/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-acceleration/array_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 09:12:31,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 09:12:31,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 09:12:31,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-28 09:12:31,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 09:12:31,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 09:12:31,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 09:12:31,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 09:12:31,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 09:12:31,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 09:12:31,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 09:12:31,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 09:12:31,486 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 09:12:31,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 09:12:31,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 09:12:31,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 09:12:31,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 09:12:31,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-28 09:12:31,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 09:12:31,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 09:12:31,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 09:12:31,499 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 09:12:31,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 09:12:31,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 09:12:31,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 09:12:31,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 09:12:31,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 09:12:31,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 09:12:31,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 09:12:31,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-28 09:12:31,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 09:12:31,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:12:31,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 09:12:31,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-28 09:12:31,510 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-28 09:12:31,511 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-28 09:12:31,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 09:12:31,511 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-28 09:12:31,511 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 09:12:31,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 09:12:31,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 09:12:31,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 09:12:31,735 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 09:12:31,735 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 09:12:31,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_1-1.c [2022-04-28 09:12:31,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d369a860/41c7a5ebc1ce49e2a1a38c954304139b/FLAG13ef09acd [2022-04-28 09:12:32,181 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 09:12:32,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_1-1.c [2022-04-28 09:12:32,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d369a860/41c7a5ebc1ce49e2a1a38c954304139b/FLAG13ef09acd [2022-04-28 09:12:32,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d369a860/41c7a5ebc1ce49e2a1a38c954304139b [2022-04-28 09:12:32,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 09:12:32,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-28 09:12:32,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 09:12:32,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 09:12:32,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 09:12:32,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f6d7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32, skipping insertion in model container [2022-04-28 09:12:32,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 09:12:32,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 09:12:32,785 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-acceleration/array_1-1.c[321,334] [2022-04-28 09:12:32,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:12:32,805 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 09:12:32,816 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-acceleration/array_1-1.c[321,334] [2022-04-28 09:12:32,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:12:32,830 INFO L208 MainTranslator]: Completed translation [2022-04-28 09:12:32,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32 WrapperNode [2022-04-28 09:12:32,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 09:12:32,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 09:12:32,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 09:12:32,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 09:12:32,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 09:12:32,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 09:12:32,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 09:12:32,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 09:12:32,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (1/1) ... [2022-04-28 09:12:32,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:12:32,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:32,903 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 09:12:32,911 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 09:12:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 09:12:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 09:12:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 09:12:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 09:12:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 09:12:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 09:12:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 09:12:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 09:12:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 09:12:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 09:12:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 09:12:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 09:12:32,995 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 09:12:32,996 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 09:12:33,146 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 09:12:33,164 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 09:12:33,165 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-28 09:12:33,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:12:33 BoogieIcfgContainer [2022-04-28 09:12:33,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 09:12:33,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 09:12:33,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 09:12:33,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 09:12:33,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 09:12:32" (1/3) ... [2022-04-28 09:12:33,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c4c9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:12:33, skipping insertion in model container [2022-04-28 09:12:33,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:12:32" (2/3) ... [2022-04-28 09:12:33,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c4c9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:12:33, skipping insertion in model container [2022-04-28 09:12:33,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:12:33" (3/3) ... [2022-04-28 09:12:33,200 INFO L111 eAbstractionObserver]: Analyzing ICFG array_1-1.c [2022-04-28 09:12:33,227 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-28 09:12:33,228 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 09:12:33,296 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 09:12:33,302 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@2ee0cbae, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5901250d [2022-04-28 09:12:33,302 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 09:12:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 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 09:12:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-28 09:12:33,337 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:33,337 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:33,338 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:33,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:33,347 INFO L85 PathProgramCache]: Analyzing trace with hash 147271546, now seen corresponding path program 1 times [2022-04-28 09:12:33,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:33,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1629793408] [2022-04-28 09:12:33,376 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:12:33,376 INFO L85 PathProgramCache]: Analyzing trace with hash 147271546, now seen corresponding path program 2 times [2022-04-28 09:12:33,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:33,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31308727] [2022-04-28 09:12:33,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:33,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:33,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:33,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {30#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24#true} is VALID [2022-04-28 09:12:33,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2022-04-28 09:12:33,625 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #39#return; {24#true} is VALID [2022-04-28 09:12:33,627 INFO L272 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {30#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:33,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {30#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24#true} is VALID [2022-04-28 09:12:33,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {24#true} assume true; {24#true} is VALID [2022-04-28 09:12:33,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24#true} {24#true} #39#return; {24#true} is VALID [2022-04-28 09:12:33,628 INFO L272 TraceCheckUtils]: 4: Hoare triple {24#true} call #t~ret6 := main(); {24#true} is VALID [2022-04-28 09:12:33,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {24#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {29#(= main_~i~0 0)} is VALID [2022-04-28 09:12:33,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {29#(= main_~i~0 0)} assume !(~i~0 < 1024); {25#false} is VALID [2022-04-28 09:12:33,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {25#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {25#false} is VALID [2022-04-28 09:12:33,631 INFO L272 TraceCheckUtils]: 8: Hoare triple {25#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {25#false} is VALID [2022-04-28 09:12:33,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2022-04-28 09:12:33,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {25#false} assume 0 == ~cond; {25#false} is VALID [2022-04-28 09:12:33,631 INFO L290 TraceCheckUtils]: 11: Hoare triple {25#false} assume !false; {25#false} is VALID [2022-04-28 09:12:33,632 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 09:12:33,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:33,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31308727] [2022-04-28 09:12:33,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31308727] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:33,634 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:33,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 09:12:33,638 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:33,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1629793408] [2022-04-28 09:12:33,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1629793408] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:33,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:33,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 09:12:33,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034666794] [2022-04-28 09:12:33,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:33,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 12 [2022-04-28 09:12:33,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:33,648 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 09:12:33,669 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:33,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 09:12:33,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:33,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 09:12:33,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 09:12:33,694 INFO L87 Difference]: Start difference. First operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 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 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 09:12:33,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:33,852 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-28 09:12:33,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 09:12:33,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 12 [2022-04-28 09:12:33,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 09:12:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 41 transitions. [2022-04-28 09:12:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 09:12:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 41 transitions. [2022-04-28 09:12:33,871 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 41 transitions. [2022-04-28 09:12:33,931 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 09:12:33,940 INFO L225 Difference]: With dead ends: 36 [2022-04-28 09:12:33,940 INFO L226 Difference]: Without dead ends: 16 [2022-04-28 09:12:33,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-28 09:12:33,948 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 14 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:33,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 27 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:33,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-04-28 09:12:33,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2022-04-28 09:12:33,984 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:33,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 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 09:12:33,986 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 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 09:12:33,986 INFO L87 Difference]: Start difference. First operand 16 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 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 09:12:33,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:33,989 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-04-28 09:12:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-28 09:12:33,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:33,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:33,990 INFO L74 IsIncluded]: Start isIncluded. First operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 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) Second operand 16 states. [2022-04-28 09:12:33,991 INFO L87 Difference]: Start difference. First operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 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) Second operand 16 states. [2022-04-28 09:12:33,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:33,994 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-04-28 09:12:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-28 09:12:33,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:33,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:33,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:33,995 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:33,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 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 09:12:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-04-28 09:12:34,002 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 12 [2022-04-28 09:12:34,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:34,003 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-04-28 09:12:34,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 09:12:34,003 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 15 transitions. [2022-04-28 09:12:34,028 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-04-28 09:12:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-28 09:12:34,030 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:34,032 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:34,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 09:12:34,038 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:34,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:34,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1080052612, now seen corresponding path program 1 times [2022-04-28 09:12:34,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:34,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1936032542] [2022-04-28 09:12:34,056 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:34,056 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:34,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1080052612, now seen corresponding path program 2 times [2022-04-28 09:12:34,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:34,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121109962] [2022-04-28 09:12:34,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:34,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:34,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:34,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {169#true} is VALID [2022-04-28 09:12:34,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2022-04-28 09:12:34,185 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #39#return; {169#true} is VALID [2022-04-28 09:12:34,186 INFO L272 TraceCheckUtils]: 0: Hoare triple {169#true} call ULTIMATE.init(); {176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:34,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {169#true} is VALID [2022-04-28 09:12:34,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {169#true} assume true; {169#true} is VALID [2022-04-28 09:12:34,187 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169#true} {169#true} #39#return; {169#true} is VALID [2022-04-28 09:12:34,187 INFO L272 TraceCheckUtils]: 4: Hoare triple {169#true} call #t~ret6 := main(); {169#true} is VALID [2022-04-28 09:12:34,187 INFO L290 TraceCheckUtils]: 5: Hoare triple {169#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {174#(= main_~i~0 0)} is VALID [2022-04-28 09:12:34,188 INFO L290 TraceCheckUtils]: 6: Hoare triple {174#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {174#(= main_~i~0 0)} is VALID [2022-04-28 09:12:34,189 INFO L290 TraceCheckUtils]: 7: Hoare triple {174#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {175#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:34,189 INFO L290 TraceCheckUtils]: 8: Hoare triple {175#(<= main_~i~0 1)} assume !(~i~0 < 1024); {170#false} is VALID [2022-04-28 09:12:34,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {170#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {170#false} is VALID [2022-04-28 09:12:34,190 INFO L272 TraceCheckUtils]: 10: Hoare triple {170#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {170#false} is VALID [2022-04-28 09:12:34,190 INFO L290 TraceCheckUtils]: 11: Hoare triple {170#false} ~cond := #in~cond; {170#false} is VALID [2022-04-28 09:12:34,190 INFO L290 TraceCheckUtils]: 12: Hoare triple {170#false} assume 0 == ~cond; {170#false} is VALID [2022-04-28 09:12:34,191 INFO L290 TraceCheckUtils]: 13: Hoare triple {170#false} assume !false; {170#false} is VALID [2022-04-28 09:12:34,191 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 09:12:34,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:34,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121109962] [2022-04-28 09:12:34,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121109962] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:34,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559915555] [2022-04-28 09:12:34,192 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:34,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:34,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:34,195 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 09:12:34,201 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 09:12:34,258 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:34,258 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:34,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-28 09:12:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:34,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:34,353 INFO L272 TraceCheckUtils]: 0: Hoare triple {169#true} call ULTIMATE.init(); {169#true} is VALID [2022-04-28 09:12:34,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {169#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {169#true} is VALID [2022-04-28 09:12:34,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {169#true} assume true; {169#true} is VALID [2022-04-28 09:12:34,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169#true} {169#true} #39#return; {169#true} is VALID [2022-04-28 09:12:34,354 INFO L272 TraceCheckUtils]: 4: Hoare triple {169#true} call #t~ret6 := main(); {169#true} is VALID [2022-04-28 09:12:34,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {169#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {195#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:34,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {195#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {195#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:34,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {195#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {175#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:34,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {175#(<= main_~i~0 1)} assume !(~i~0 < 1024); {170#false} is VALID [2022-04-28 09:12:34,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {170#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {170#false} is VALID [2022-04-28 09:12:34,357 INFO L272 TraceCheckUtils]: 10: Hoare triple {170#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {170#false} is VALID [2022-04-28 09:12:34,357 INFO L290 TraceCheckUtils]: 11: Hoare triple {170#false} ~cond := #in~cond; {170#false} is VALID [2022-04-28 09:12:34,357 INFO L290 TraceCheckUtils]: 12: Hoare triple {170#false} assume 0 == ~cond; {170#false} is VALID [2022-04-28 09:12:34,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {170#false} assume !false; {170#false} is VALID [2022-04-28 09:12:34,358 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 09:12:34,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:34,450 INFO L290 TraceCheckUtils]: 13: Hoare triple {170#false} assume !false; {170#false} is VALID [2022-04-28 09:12:34,450 INFO L290 TraceCheckUtils]: 12: Hoare triple {170#false} assume 0 == ~cond; {170#false} is VALID [2022-04-28 09:12:34,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {170#false} ~cond := #in~cond; {170#false} is VALID [2022-04-28 09:12:34,451 INFO L272 TraceCheckUtils]: 10: Hoare triple {170#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {170#false} is VALID [2022-04-28 09:12:34,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {170#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {170#false} is VALID [2022-04-28 09:12:34,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {235#(< main_~i~0 1024)} assume !(~i~0 < 1024); {170#false} is VALID [2022-04-28 09:12:34,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {239#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {235#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:34,455 INFO L290 TraceCheckUtils]: 6: Hoare triple {239#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {239#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:34,456 INFO L290 TraceCheckUtils]: 5: Hoare triple {169#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {239#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:34,456 INFO L272 TraceCheckUtils]: 4: Hoare triple {169#true} call #t~ret6 := main(); {169#true} is VALID [2022-04-28 09:12:34,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169#true} {169#true} #39#return; {169#true} is VALID [2022-04-28 09:12:34,457 INFO L290 TraceCheckUtils]: 2: Hoare triple {169#true} assume true; {169#true} is VALID [2022-04-28 09:12:34,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {169#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {169#true} is VALID [2022-04-28 09:12:34,457 INFO L272 TraceCheckUtils]: 0: Hoare triple {169#true} call ULTIMATE.init(); {169#true} is VALID [2022-04-28 09:12:34,457 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 09:12:34,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [559915555] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:34,458 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:34,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-04-28 09:12:34,459 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:34,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1936032542] [2022-04-28 09:12:34,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1936032542] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:34,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:34,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 09:12:34,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652657362] [2022-04-28 09:12:34,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:34,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 14 [2022-04-28 09:12:34,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:34,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 09:12:34,474 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:34,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 09:12:34,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:34,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 09:12:34,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-04-28 09:12:34,475 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 09:12:34,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:34,555 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-04-28 09:12:34,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 09:12:34,556 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 14 [2022-04-28 09:12:34,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 09:12:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-04-28 09:12:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 09:12:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-04-28 09:12:34,559 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 24 transitions. [2022-04-28 09:12:34,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:34,583 INFO L225 Difference]: With dead ends: 24 [2022-04-28 09:12:34,583 INFO L226 Difference]: Without dead ends: 18 [2022-04-28 09:12:34,583 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2022-04-28 09:12:34,584 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 12 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:34,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 19 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:34,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-04-28 09:12:34,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2022-04-28 09:12:34,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:34,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 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 09:12:34,591 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 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 09:12:34,592 INFO L87 Difference]: Start difference. First operand 18 states. Second operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 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 09:12:34,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:34,593 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2022-04-28 09:12:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-04-28 09:12:34,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:34,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:34,594 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 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) Second operand 18 states. [2022-04-28 09:12:34,594 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 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) Second operand 18 states. [2022-04-28 09:12:34,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:34,595 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2022-04-28 09:12:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-04-28 09:12:34,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:34,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:34,596 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:34,596 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 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 09:12:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2022-04-28 09:12:34,598 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 14 [2022-04-28 09:12:34,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:34,598 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2022-04-28 09:12:34,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 09:12:34,598 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 17 transitions. [2022-04-28 09:12:34,615 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 09:12:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-28 09:12:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-28 09:12:34,616 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:34,616 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:34,646 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 09:12:34,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:34,836 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:34,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:34,836 INFO L85 PathProgramCache]: Analyzing trace with hash 577437950, now seen corresponding path program 3 times [2022-04-28 09:12:34,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:34,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1878358547] [2022-04-28 09:12:34,842 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:34,842 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:34,842 INFO L85 PathProgramCache]: Analyzing trace with hash 577437950, now seen corresponding path program 4 times [2022-04-28 09:12:34,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:34,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565034702] [2022-04-28 09:12:34,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:34,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:34,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {385#true} is VALID [2022-04-28 09:12:34,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#true} assume true; {385#true} is VALID [2022-04-28 09:12:34,916 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {385#true} {385#true} #39#return; {385#true} is VALID [2022-04-28 09:12:34,917 INFO L272 TraceCheckUtils]: 0: Hoare triple {385#true} call ULTIMATE.init(); {393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:34,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {385#true} is VALID [2022-04-28 09:12:34,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {385#true} assume true; {385#true} is VALID [2022-04-28 09:12:34,918 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {385#true} {385#true} #39#return; {385#true} is VALID [2022-04-28 09:12:34,918 INFO L272 TraceCheckUtils]: 4: Hoare triple {385#true} call #t~ret6 := main(); {385#true} is VALID [2022-04-28 09:12:34,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {385#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {390#(= main_~i~0 0)} is VALID [2022-04-28 09:12:34,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {390#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {390#(= main_~i~0 0)} is VALID [2022-04-28 09:12:34,919 INFO L290 TraceCheckUtils]: 7: Hoare triple {390#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {391#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:34,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {391#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {391#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:34,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {391#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {392#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:34,921 INFO L290 TraceCheckUtils]: 10: Hoare triple {392#(<= main_~i~0 2)} assume !(~i~0 < 1024); {386#false} is VALID [2022-04-28 09:12:34,921 INFO L290 TraceCheckUtils]: 11: Hoare triple {386#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {386#false} is VALID [2022-04-28 09:12:34,921 INFO L272 TraceCheckUtils]: 12: Hoare triple {386#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {386#false} is VALID [2022-04-28 09:12:34,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#false} ~cond := #in~cond; {386#false} is VALID [2022-04-28 09:12:34,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {386#false} assume 0 == ~cond; {386#false} is VALID [2022-04-28 09:12:34,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {386#false} assume !false; {386#false} is VALID [2022-04-28 09:12:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:34,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:34,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565034702] [2022-04-28 09:12:34,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565034702] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:34,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937510835] [2022-04-28 09:12:34,923 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:12:34,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:34,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:34,924 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 09:12:34,952 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 09:12:34,981 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:12:34,982 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:34,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2022-04-28 09:12:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:35,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:35,093 INFO L272 TraceCheckUtils]: 0: Hoare triple {385#true} call ULTIMATE.init(); {385#true} is VALID [2022-04-28 09:12:35,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {385#true} is VALID [2022-04-28 09:12:35,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {385#true} assume true; {385#true} is VALID [2022-04-28 09:12:35,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {385#true} {385#true} #39#return; {385#true} is VALID [2022-04-28 09:12:35,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {385#true} call #t~ret6 := main(); {385#true} is VALID [2022-04-28 09:12:35,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {385#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {412#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:35,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {412#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {412#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:35,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {412#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {391#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:35,096 INFO L290 TraceCheckUtils]: 8: Hoare triple {391#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {391#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:35,097 INFO L290 TraceCheckUtils]: 9: Hoare triple {391#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {392#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:35,097 INFO L290 TraceCheckUtils]: 10: Hoare triple {392#(<= main_~i~0 2)} assume !(~i~0 < 1024); {386#false} is VALID [2022-04-28 09:12:35,097 INFO L290 TraceCheckUtils]: 11: Hoare triple {386#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {386#false} is VALID [2022-04-28 09:12:35,097 INFO L272 TraceCheckUtils]: 12: Hoare triple {386#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {386#false} is VALID [2022-04-28 09:12:35,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#false} ~cond := #in~cond; {386#false} is VALID [2022-04-28 09:12:35,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {386#false} assume 0 == ~cond; {386#false} is VALID [2022-04-28 09:12:35,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {386#false} assume !false; {386#false} is VALID [2022-04-28 09:12:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:35,098 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:35,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {386#false} assume !false; {386#false} is VALID [2022-04-28 09:12:35,222 INFO L290 TraceCheckUtils]: 14: Hoare triple {386#false} assume 0 == ~cond; {386#false} is VALID [2022-04-28 09:12:35,222 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#false} ~cond := #in~cond; {386#false} is VALID [2022-04-28 09:12:35,223 INFO L272 TraceCheckUtils]: 12: Hoare triple {386#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {386#false} is VALID [2022-04-28 09:12:35,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {386#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {386#false} is VALID [2022-04-28 09:12:35,223 INFO L290 TraceCheckUtils]: 10: Hoare triple {458#(< main_~i~0 1024)} assume !(~i~0 < 1024); {386#false} is VALID [2022-04-28 09:12:35,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {462#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {458#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:35,224 INFO L290 TraceCheckUtils]: 8: Hoare triple {462#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {462#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:35,228 INFO L290 TraceCheckUtils]: 7: Hoare triple {469#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {462#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:35,228 INFO L290 TraceCheckUtils]: 6: Hoare triple {469#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {469#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:35,229 INFO L290 TraceCheckUtils]: 5: Hoare triple {385#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {469#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:35,229 INFO L272 TraceCheckUtils]: 4: Hoare triple {385#true} call #t~ret6 := main(); {385#true} is VALID [2022-04-28 09:12:35,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {385#true} {385#true} #39#return; {385#true} is VALID [2022-04-28 09:12:35,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {385#true} assume true; {385#true} is VALID [2022-04-28 09:12:35,230 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {385#true} is VALID [2022-04-28 09:12:35,230 INFO L272 TraceCheckUtils]: 0: Hoare triple {385#true} call ULTIMATE.init(); {385#true} is VALID [2022-04-28 09:12:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:35,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937510835] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:35,231 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:35,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2022-04-28 09:12:35,231 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:35,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1878358547] [2022-04-28 09:12:35,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1878358547] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:35,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:35,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 09:12:35,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570467673] [2022-04-28 09:12:35,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:35,232 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 16 [2022-04-28 09:12:35,233 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:35,233 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 09:12:35,246 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:35,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 09:12:35,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:35,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 09:12:35,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2022-04-28 09:12:35,248 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 09:12:35,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:35,373 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2022-04-28 09:12:35,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 09:12:35,376 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 16 [2022-04-28 09:12:35,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 09:12:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2022-04-28 09:12:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 09:12:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2022-04-28 09:12:35,388 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 26 transitions. [2022-04-28 09:12:35,415 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 09:12:35,416 INFO L225 Difference]: With dead ends: 26 [2022-04-28 09:12:35,416 INFO L226 Difference]: Without dead ends: 20 [2022-04-28 09:12:35,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=90, Unknown=0, NotChecked=0, Total=156 [2022-04-28 09:12:35,417 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 14 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:35,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 29 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:35,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-28 09:12:35,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2022-04-28 09:12:35,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:35,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 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 09:12:35,426 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 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 09:12:35,426 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 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 09:12:35,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:35,427 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-04-28 09:12:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-04-28 09:12:35,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:35,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:35,428 INFO L74 IsIncluded]: Start isIncluded. First operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 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) Second operand 20 states. [2022-04-28 09:12:35,428 INFO L87 Difference]: Start difference. First operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 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) Second operand 20 states. [2022-04-28 09:12:35,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:35,430 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-04-28 09:12:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-04-28 09:12:35,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:35,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:35,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:35,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 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 09:12:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2022-04-28 09:12:35,431 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 16 [2022-04-28 09:12:35,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:35,431 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2022-04-28 09:12:35,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 09:12:35,432 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 19 transitions. [2022-04-28 09:12:35,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-04-28 09:12:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-28 09:12:35,459 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:35,459 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:35,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-28 09:12:35,675 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,SelfDestructingSolverStorable2 [2022-04-28 09:12:35,676 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:35,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:35,676 INFO L85 PathProgramCache]: Analyzing trace with hash -6998784, now seen corresponding path program 5 times [2022-04-28 09:12:35,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:35,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [799721746] [2022-04-28 09:12:35,679 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:35,680 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:35,680 INFO L85 PathProgramCache]: Analyzing trace with hash -6998784, now seen corresponding path program 6 times [2022-04-28 09:12:35,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:35,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397638151] [2022-04-28 09:12:35,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:35,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:35,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:35,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {638#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {629#true} is VALID [2022-04-28 09:12:35,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {629#true} assume true; {629#true} is VALID [2022-04-28 09:12:35,765 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {629#true} {629#true} #39#return; {629#true} is VALID [2022-04-28 09:12:35,766 INFO L272 TraceCheckUtils]: 0: Hoare triple {629#true} call ULTIMATE.init(); {638#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:35,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {638#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {629#true} is VALID [2022-04-28 09:12:35,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {629#true} assume true; {629#true} is VALID [2022-04-28 09:12:35,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {629#true} {629#true} #39#return; {629#true} is VALID [2022-04-28 09:12:35,767 INFO L272 TraceCheckUtils]: 4: Hoare triple {629#true} call #t~ret6 := main(); {629#true} is VALID [2022-04-28 09:12:35,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {629#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {634#(= main_~i~0 0)} is VALID [2022-04-28 09:12:35,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {634#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {634#(= main_~i~0 0)} is VALID [2022-04-28 09:12:35,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {634#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {635#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:35,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {635#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {635#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:35,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {635#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {636#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:35,769 INFO L290 TraceCheckUtils]: 10: Hoare triple {636#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {636#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:35,770 INFO L290 TraceCheckUtils]: 11: Hoare triple {636#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {637#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:35,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {637#(<= main_~i~0 3)} assume !(~i~0 < 1024); {630#false} is VALID [2022-04-28 09:12:35,771 INFO L290 TraceCheckUtils]: 13: Hoare triple {630#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {630#false} is VALID [2022-04-28 09:12:35,771 INFO L272 TraceCheckUtils]: 14: Hoare triple {630#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {630#false} is VALID [2022-04-28 09:12:35,771 INFO L290 TraceCheckUtils]: 15: Hoare triple {630#false} ~cond := #in~cond; {630#false} is VALID [2022-04-28 09:12:35,771 INFO L290 TraceCheckUtils]: 16: Hoare triple {630#false} assume 0 == ~cond; {630#false} is VALID [2022-04-28 09:12:35,771 INFO L290 TraceCheckUtils]: 17: Hoare triple {630#false} assume !false; {630#false} is VALID [2022-04-28 09:12:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:35,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:35,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397638151] [2022-04-28 09:12:35,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397638151] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:35,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590014791] [2022-04-28 09:12:35,772 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:12:35,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:35,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:35,774 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 09:12:35,779 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 09:12:35,823 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 09:12:35,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:35,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 09:12:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:35,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:35,916 INFO L272 TraceCheckUtils]: 0: Hoare triple {629#true} call ULTIMATE.init(); {629#true} is VALID [2022-04-28 09:12:35,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {629#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {629#true} is VALID [2022-04-28 09:12:35,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {629#true} assume true; {629#true} is VALID [2022-04-28 09:12:35,917 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {629#true} {629#true} #39#return; {629#true} is VALID [2022-04-28 09:12:35,917 INFO L272 TraceCheckUtils]: 4: Hoare triple {629#true} call #t~ret6 := main(); {629#true} is VALID [2022-04-28 09:12:35,917 INFO L290 TraceCheckUtils]: 5: Hoare triple {629#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {657#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:35,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {657#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {657#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:35,918 INFO L290 TraceCheckUtils]: 7: Hoare triple {657#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {635#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:35,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {635#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {635#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:35,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {635#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {636#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:35,920 INFO L290 TraceCheckUtils]: 10: Hoare triple {636#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {636#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:35,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {636#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {637#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:35,921 INFO L290 TraceCheckUtils]: 12: Hoare triple {637#(<= main_~i~0 3)} assume !(~i~0 < 1024); {630#false} is VALID [2022-04-28 09:12:35,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {630#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {630#false} is VALID [2022-04-28 09:12:35,921 INFO L272 TraceCheckUtils]: 14: Hoare triple {630#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {630#false} is VALID [2022-04-28 09:12:35,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {630#false} ~cond := #in~cond; {630#false} is VALID [2022-04-28 09:12:35,921 INFO L290 TraceCheckUtils]: 16: Hoare triple {630#false} assume 0 == ~cond; {630#false} is VALID [2022-04-28 09:12:35,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {630#false} assume !false; {630#false} is VALID [2022-04-28 09:12:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:35,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:36,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {630#false} assume !false; {630#false} is VALID [2022-04-28 09:12:36,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {630#false} assume 0 == ~cond; {630#false} is VALID [2022-04-28 09:12:36,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {630#false} ~cond := #in~cond; {630#false} is VALID [2022-04-28 09:12:36,041 INFO L272 TraceCheckUtils]: 14: Hoare triple {630#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {630#false} is VALID [2022-04-28 09:12:36,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {630#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {630#false} is VALID [2022-04-28 09:12:36,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {709#(< main_~i~0 1024)} assume !(~i~0 < 1024); {630#false} is VALID [2022-04-28 09:12:36,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {713#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {709#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:36,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {713#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {713#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:36,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {720#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {713#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:36,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {720#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {720#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:36,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {727#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {720#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:36,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {727#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {727#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:36,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {629#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {727#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:36,046 INFO L272 TraceCheckUtils]: 4: Hoare triple {629#true} call #t~ret6 := main(); {629#true} is VALID [2022-04-28 09:12:36,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {629#true} {629#true} #39#return; {629#true} is VALID [2022-04-28 09:12:36,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {629#true} assume true; {629#true} is VALID [2022-04-28 09:12:36,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {629#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {629#true} is VALID [2022-04-28 09:12:36,046 INFO L272 TraceCheckUtils]: 0: Hoare triple {629#true} call ULTIMATE.init(); {629#true} is VALID [2022-04-28 09:12:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:36,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [590014791] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:36,047 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:36,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2022-04-28 09:12:36,047 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:36,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [799721746] [2022-04-28 09:12:36,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [799721746] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:36,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:36,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-28 09:12:36,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564350231] [2022-04-28 09:12:36,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:36,048 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 18 [2022-04-28 09:12:36,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:36,049 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 09:12:36,063 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 09:12:36,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-28 09:12:36,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:36,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-28 09:12:36,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2022-04-28 09:12:36,065 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 09:12:36,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:36,175 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-04-28 09:12:36,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-28 09:12:36,175 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 18 [2022-04-28 09:12:36,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 09:12:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2022-04-28 09:12:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 09:12:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2022-04-28 09:12:36,179 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 28 transitions. [2022-04-28 09:12:36,208 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:36,211 INFO L225 Difference]: With dead ends: 28 [2022-04-28 09:12:36,211 INFO L226 Difference]: Without dead ends: 22 [2022-04-28 09:12:36,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=138, Unknown=0, NotChecked=0, Total=240 [2022-04-28 09:12:36,214 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 16 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:36,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 24 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:36,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-04-28 09:12:36,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2022-04-28 09:12:36,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:36,245 INFO L82 GeneralOperation]: Start isEquivalent. First operand 22 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 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 09:12:36,247 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 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 09:12:36,247 INFO L87 Difference]: Start difference. First operand 22 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 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 09:12:36,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:36,251 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-04-28 09:12:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-04-28 09:12:36,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:36,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:36,252 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 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) Second operand 22 states. [2022-04-28 09:12:36,252 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 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) Second operand 22 states. [2022-04-28 09:12:36,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:36,258 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-04-28 09:12:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-04-28 09:12:36,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:36,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:36,259 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:36,259 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 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 09:12:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2022-04-28 09:12:36,265 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 18 [2022-04-28 09:12:36,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:36,265 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2022-04-28 09:12:36,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 09:12:36,265 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 21 transitions. [2022-04-28 09:12:36,284 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-28 09:12:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-28 09:12:36,286 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:36,286 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:36,316 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 09:12:36,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:36,508 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:36,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:36,509 INFO L85 PathProgramCache]: Analyzing trace with hash 990015618, now seen corresponding path program 7 times [2022-04-28 09:12:36,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:36,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1969469906] [2022-04-28 09:12:36,513 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:36,513 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:36,513 INFO L85 PathProgramCache]: Analyzing trace with hash 990015618, now seen corresponding path program 8 times [2022-04-28 09:12:36,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:36,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697188604] [2022-04-28 09:12:36,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:36,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:36,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:36,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {911#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {901#true} is VALID [2022-04-28 09:12:36,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-28 09:12:36,585 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {901#true} {901#true} #39#return; {901#true} is VALID [2022-04-28 09:12:36,585 INFO L272 TraceCheckUtils]: 0: Hoare triple {901#true} call ULTIMATE.init(); {911#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:36,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {911#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {901#true} is VALID [2022-04-28 09:12:36,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-28 09:12:36,586 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {901#true} {901#true} #39#return; {901#true} is VALID [2022-04-28 09:12:36,586 INFO L272 TraceCheckUtils]: 4: Hoare triple {901#true} call #t~ret6 := main(); {901#true} is VALID [2022-04-28 09:12:36,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {901#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {906#(= main_~i~0 0)} is VALID [2022-04-28 09:12:36,587 INFO L290 TraceCheckUtils]: 6: Hoare triple {906#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {906#(= main_~i~0 0)} is VALID [2022-04-28 09:12:36,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {906#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {907#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:36,588 INFO L290 TraceCheckUtils]: 8: Hoare triple {907#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {907#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:36,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {907#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {908#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:36,589 INFO L290 TraceCheckUtils]: 10: Hoare triple {908#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {908#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:36,589 INFO L290 TraceCheckUtils]: 11: Hoare triple {908#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {909#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:36,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {909#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {909#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:36,590 INFO L290 TraceCheckUtils]: 13: Hoare triple {909#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {910#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:36,590 INFO L290 TraceCheckUtils]: 14: Hoare triple {910#(<= main_~i~0 4)} assume !(~i~0 < 1024); {902#false} is VALID [2022-04-28 09:12:36,591 INFO L290 TraceCheckUtils]: 15: Hoare triple {902#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {902#false} is VALID [2022-04-28 09:12:36,591 INFO L272 TraceCheckUtils]: 16: Hoare triple {902#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {902#false} is VALID [2022-04-28 09:12:36,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {902#false} ~cond := #in~cond; {902#false} is VALID [2022-04-28 09:12:36,591 INFO L290 TraceCheckUtils]: 18: Hoare triple {902#false} assume 0 == ~cond; {902#false} is VALID [2022-04-28 09:12:36,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {902#false} assume !false; {902#false} is VALID [2022-04-28 09:12:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:36,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:36,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697188604] [2022-04-28 09:12:36,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697188604] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:36,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781375968] [2022-04-28 09:12:36,592 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:36,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:36,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:36,593 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 09:12:36,600 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 09:12:36,644 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:36,644 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:36,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-28 09:12:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:36,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:36,737 INFO L272 TraceCheckUtils]: 0: Hoare triple {901#true} call ULTIMATE.init(); {901#true} is VALID [2022-04-28 09:12:36,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {901#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {901#true} is VALID [2022-04-28 09:12:36,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-28 09:12:36,738 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {901#true} {901#true} #39#return; {901#true} is VALID [2022-04-28 09:12:36,738 INFO L272 TraceCheckUtils]: 4: Hoare triple {901#true} call #t~ret6 := main(); {901#true} is VALID [2022-04-28 09:12:36,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {901#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {930#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:36,739 INFO L290 TraceCheckUtils]: 6: Hoare triple {930#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {930#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:36,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {930#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {907#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:36,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {907#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {907#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:36,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {907#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {908#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:36,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {908#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {908#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:36,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {908#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {909#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:36,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {909#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {909#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:36,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {909#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {910#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:36,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {910#(<= main_~i~0 4)} assume !(~i~0 < 1024); {902#false} is VALID [2022-04-28 09:12:36,747 INFO L290 TraceCheckUtils]: 15: Hoare triple {902#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {902#false} is VALID [2022-04-28 09:12:36,747 INFO L272 TraceCheckUtils]: 16: Hoare triple {902#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {902#false} is VALID [2022-04-28 09:12:36,748 INFO L290 TraceCheckUtils]: 17: Hoare triple {902#false} ~cond := #in~cond; {902#false} is VALID [2022-04-28 09:12:36,748 INFO L290 TraceCheckUtils]: 18: Hoare triple {902#false} assume 0 == ~cond; {902#false} is VALID [2022-04-28 09:12:36,748 INFO L290 TraceCheckUtils]: 19: Hoare triple {902#false} assume !false; {902#false} is VALID [2022-04-28 09:12:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:36,748 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:36,897 INFO L290 TraceCheckUtils]: 19: Hoare triple {902#false} assume !false; {902#false} is VALID [2022-04-28 09:12:36,898 INFO L290 TraceCheckUtils]: 18: Hoare triple {902#false} assume 0 == ~cond; {902#false} is VALID [2022-04-28 09:12:36,898 INFO L290 TraceCheckUtils]: 17: Hoare triple {902#false} ~cond := #in~cond; {902#false} is VALID [2022-04-28 09:12:36,898 INFO L272 TraceCheckUtils]: 16: Hoare triple {902#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {902#false} is VALID [2022-04-28 09:12:36,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {902#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {902#false} is VALID [2022-04-28 09:12:36,899 INFO L290 TraceCheckUtils]: 14: Hoare triple {988#(< main_~i~0 1024)} assume !(~i~0 < 1024); {902#false} is VALID [2022-04-28 09:12:36,899 INFO L290 TraceCheckUtils]: 13: Hoare triple {992#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {988#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:36,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {992#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {992#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:36,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {999#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {992#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:36,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {999#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {999#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:36,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {1006#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {999#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:36,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {1006#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1006#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:36,902 INFO L290 TraceCheckUtils]: 7: Hoare triple {1013#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1006#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:36,902 INFO L290 TraceCheckUtils]: 6: Hoare triple {1013#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1013#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:36,903 INFO L290 TraceCheckUtils]: 5: Hoare triple {901#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1013#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:36,903 INFO L272 TraceCheckUtils]: 4: Hoare triple {901#true} call #t~ret6 := main(); {901#true} is VALID [2022-04-28 09:12:36,903 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {901#true} {901#true} #39#return; {901#true} is VALID [2022-04-28 09:12:36,903 INFO L290 TraceCheckUtils]: 2: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-28 09:12:36,903 INFO L290 TraceCheckUtils]: 1: Hoare triple {901#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {901#true} is VALID [2022-04-28 09:12:36,903 INFO L272 TraceCheckUtils]: 0: Hoare triple {901#true} call ULTIMATE.init(); {901#true} is VALID [2022-04-28 09:12:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:36,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781375968] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:36,904 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:36,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-28 09:12:36,904 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:36,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1969469906] [2022-04-28 09:12:36,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1969469906] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:36,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:36,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 09:12:36,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249528777] [2022-04-28 09:12:36,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:36,905 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 20 [2022-04-28 09:12:36,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:36,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 09:12:36,921 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:36,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 09:12:36,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:36,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 09:12:36,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2022-04-28 09:12:36,922 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 09:12:37,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:37,057 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2022-04-28 09:12:37,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 09:12:37,058 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 20 [2022-04-28 09:12:37,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 09:12:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-04-28 09:12:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 09:12:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-04-28 09:12:37,061 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 30 transitions. [2022-04-28 09:12:37,084 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 09:12:37,090 INFO L225 Difference]: With dead ends: 30 [2022-04-28 09:12:37,090 INFO L226 Difference]: Without dead ends: 24 [2022-04-28 09:12:37,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=196, Unknown=0, NotChecked=0, Total=342 [2022-04-28 09:12:37,091 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 18 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:37,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 24 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:37,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-04-28 09:12:37,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2022-04-28 09:12:37,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:37,102 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 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 09:12:37,102 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 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 09:12:37,102 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 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 09:12:37,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:37,104 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-04-28 09:12:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-04-28 09:12:37,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:37,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:37,104 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 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) Second operand 24 states. [2022-04-28 09:12:37,105 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 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) Second operand 24 states. [2022-04-28 09:12:37,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:37,106 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-04-28 09:12:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-04-28 09:12:37,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:37,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:37,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:37,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 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 09:12:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2022-04-28 09:12:37,109 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 23 transitions. Word has length 20 [2022-04-28 09:12:37,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:37,109 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 23 transitions. [2022-04-28 09:12:37,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 09:12:37,109 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 23 transitions. [2022-04-28 09:12:37,127 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 09:12:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2022-04-28 09:12:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-28 09:12:37,128 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:37,128 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:37,153 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-28 09:12:37,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:37,351 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:37,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:37,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1343148932, now seen corresponding path program 9 times [2022-04-28 09:12:37,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:37,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1496359280] [2022-04-28 09:12:37,354 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:37,354 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:37,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1343148932, now seen corresponding path program 10 times [2022-04-28 09:12:37,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:37,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041926019] [2022-04-28 09:12:37,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:37,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:37,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:37,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {1212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1201#true} is VALID [2022-04-28 09:12:37,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {1201#true} assume true; {1201#true} is VALID [2022-04-28 09:12:37,430 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1201#true} {1201#true} #39#return; {1201#true} is VALID [2022-04-28 09:12:37,430 INFO L272 TraceCheckUtils]: 0: Hoare triple {1201#true} call ULTIMATE.init(); {1212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:37,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {1212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1201#true} is VALID [2022-04-28 09:12:37,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {1201#true} assume true; {1201#true} is VALID [2022-04-28 09:12:37,431 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1201#true} {1201#true} #39#return; {1201#true} is VALID [2022-04-28 09:12:37,431 INFO L272 TraceCheckUtils]: 4: Hoare triple {1201#true} call #t~ret6 := main(); {1201#true} is VALID [2022-04-28 09:12:37,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {1201#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1206#(= main_~i~0 0)} is VALID [2022-04-28 09:12:37,432 INFO L290 TraceCheckUtils]: 6: Hoare triple {1206#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1206#(= main_~i~0 0)} is VALID [2022-04-28 09:12:37,432 INFO L290 TraceCheckUtils]: 7: Hoare triple {1206#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1207#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:37,432 INFO L290 TraceCheckUtils]: 8: Hoare triple {1207#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1207#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:37,433 INFO L290 TraceCheckUtils]: 9: Hoare triple {1207#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1208#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:37,433 INFO L290 TraceCheckUtils]: 10: Hoare triple {1208#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1208#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:37,434 INFO L290 TraceCheckUtils]: 11: Hoare triple {1208#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1209#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:37,434 INFO L290 TraceCheckUtils]: 12: Hoare triple {1209#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1209#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:37,435 INFO L290 TraceCheckUtils]: 13: Hoare triple {1209#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1210#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:37,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {1210#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1210#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:37,435 INFO L290 TraceCheckUtils]: 15: Hoare triple {1210#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1211#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:37,436 INFO L290 TraceCheckUtils]: 16: Hoare triple {1211#(<= main_~i~0 5)} assume !(~i~0 < 1024); {1202#false} is VALID [2022-04-28 09:12:37,436 INFO L290 TraceCheckUtils]: 17: Hoare triple {1202#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1202#false} is VALID [2022-04-28 09:12:37,436 INFO L272 TraceCheckUtils]: 18: Hoare triple {1202#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1202#false} is VALID [2022-04-28 09:12:37,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {1202#false} ~cond := #in~cond; {1202#false} is VALID [2022-04-28 09:12:37,436 INFO L290 TraceCheckUtils]: 20: Hoare triple {1202#false} assume 0 == ~cond; {1202#false} is VALID [2022-04-28 09:12:37,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {1202#false} assume !false; {1202#false} is VALID [2022-04-28 09:12:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:37,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:37,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041926019] [2022-04-28 09:12:37,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041926019] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:37,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [660285303] [2022-04-28 09:12:37,437 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:12:37,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:37,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:37,439 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 09:12:37,446 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 09:12:37,485 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:12:37,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:37,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 09:12:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:37,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:37,605 INFO L272 TraceCheckUtils]: 0: Hoare triple {1201#true} call ULTIMATE.init(); {1201#true} is VALID [2022-04-28 09:12:37,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {1201#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1201#true} is VALID [2022-04-28 09:12:37,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {1201#true} assume true; {1201#true} is VALID [2022-04-28 09:12:37,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1201#true} {1201#true} #39#return; {1201#true} is VALID [2022-04-28 09:12:37,605 INFO L272 TraceCheckUtils]: 4: Hoare triple {1201#true} call #t~ret6 := main(); {1201#true} is VALID [2022-04-28 09:12:37,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {1201#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1231#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:37,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {1231#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1231#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:37,607 INFO L290 TraceCheckUtils]: 7: Hoare triple {1231#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1207#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:37,608 INFO L290 TraceCheckUtils]: 8: Hoare triple {1207#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1207#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:37,608 INFO L290 TraceCheckUtils]: 9: Hoare triple {1207#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1208#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:37,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {1208#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1208#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:37,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {1208#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1209#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:37,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {1209#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1209#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:37,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {1209#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1210#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:37,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {1210#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1210#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:37,611 INFO L290 TraceCheckUtils]: 15: Hoare triple {1210#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1211#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:37,611 INFO L290 TraceCheckUtils]: 16: Hoare triple {1211#(<= main_~i~0 5)} assume !(~i~0 < 1024); {1202#false} is VALID [2022-04-28 09:12:37,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {1202#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1202#false} is VALID [2022-04-28 09:12:37,612 INFO L272 TraceCheckUtils]: 18: Hoare triple {1202#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1202#false} is VALID [2022-04-28 09:12:37,612 INFO L290 TraceCheckUtils]: 19: Hoare triple {1202#false} ~cond := #in~cond; {1202#false} is VALID [2022-04-28 09:12:37,612 INFO L290 TraceCheckUtils]: 20: Hoare triple {1202#false} assume 0 == ~cond; {1202#false} is VALID [2022-04-28 09:12:37,612 INFO L290 TraceCheckUtils]: 21: Hoare triple {1202#false} assume !false; {1202#false} is VALID [2022-04-28 09:12:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:37,612 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:37,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {1202#false} assume !false; {1202#false} is VALID [2022-04-28 09:12:37,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {1202#false} assume 0 == ~cond; {1202#false} is VALID [2022-04-28 09:12:37,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {1202#false} ~cond := #in~cond; {1202#false} is VALID [2022-04-28 09:12:37,786 INFO L272 TraceCheckUtils]: 18: Hoare triple {1202#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1202#false} is VALID [2022-04-28 09:12:37,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {1202#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1202#false} is VALID [2022-04-28 09:12:37,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {1295#(< main_~i~0 1024)} assume !(~i~0 < 1024); {1202#false} is VALID [2022-04-28 09:12:37,788 INFO L290 TraceCheckUtils]: 15: Hoare triple {1299#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1295#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:37,788 INFO L290 TraceCheckUtils]: 14: Hoare triple {1299#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1299#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:37,788 INFO L290 TraceCheckUtils]: 13: Hoare triple {1306#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1299#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:37,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {1306#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1306#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:37,789 INFO L290 TraceCheckUtils]: 11: Hoare triple {1313#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1306#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:37,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {1313#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1313#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:37,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {1320#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1313#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:37,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {1320#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1320#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:37,791 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1320#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:37,791 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1327#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:37,792 INFO L290 TraceCheckUtils]: 5: Hoare triple {1201#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1327#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:37,792 INFO L272 TraceCheckUtils]: 4: Hoare triple {1201#true} call #t~ret6 := main(); {1201#true} is VALID [2022-04-28 09:12:37,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1201#true} {1201#true} #39#return; {1201#true} is VALID [2022-04-28 09:12:37,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {1201#true} assume true; {1201#true} is VALID [2022-04-28 09:12:37,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {1201#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1201#true} is VALID [2022-04-28 09:12:37,793 INFO L272 TraceCheckUtils]: 0: Hoare triple {1201#true} call ULTIMATE.init(); {1201#true} is VALID [2022-04-28 09:12:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:37,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [660285303] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:37,793 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:37,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-04-28 09:12:37,793 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:37,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1496359280] [2022-04-28 09:12:37,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1496359280] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:37,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:37,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-28 09:12:37,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048281193] [2022-04-28 09:12:37,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:37,794 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 22 [2022-04-28 09:12:37,795 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:37,795 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 09:12:37,811 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:37,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-28 09:12:37,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:37,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-28 09:12:37,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2022-04-28 09:12:37,812 INFO L87 Difference]: Start difference. First operand 23 states and 23 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 09:12:37,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:37,955 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2022-04-28 09:12:37,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 09:12:37,955 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 22 [2022-04-28 09:12:37,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 09:12:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 32 transitions. [2022-04-28 09:12:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 09:12:37,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 32 transitions. [2022-04-28 09:12:37,958 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 32 transitions. [2022-04-28 09:12:37,990 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:37,990 INFO L225 Difference]: With dead ends: 32 [2022-04-28 09:12:37,991 INFO L226 Difference]: Without dead ends: 26 [2022-04-28 09:12:37,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=198, Invalid=264, Unknown=0, NotChecked=0, Total=462 [2022-04-28 09:12:37,992 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:37,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 24 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:37,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-28 09:12:38,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-04-28 09:12:38,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:38,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 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 09:12:38,007 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 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 09:12:38,007 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 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 09:12:38,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:38,008 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2022-04-28 09:12:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-04-28 09:12:38,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:38,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:38,009 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 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) Second operand 26 states. [2022-04-28 09:12:38,009 INFO L87 Difference]: Start difference. First operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 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) Second operand 26 states. [2022-04-28 09:12:38,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:38,010 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2022-04-28 09:12:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-04-28 09:12:38,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:38,011 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:38,011 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:38,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 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 09:12:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2022-04-28 09:12:38,012 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 22 [2022-04-28 09:12:38,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:38,012 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2022-04-28 09:12:38,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 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 09:12:38,013 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 25 transitions. [2022-04-28 09:12:38,052 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 09:12:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-04-28 09:12:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-28 09:12:38,054 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:38,054 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:38,079 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 09:12:38,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:38,280 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:38,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:38,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1401847302, now seen corresponding path program 11 times [2022-04-28 09:12:38,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:38,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [589996553] [2022-04-28 09:12:38,283 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:38,283 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:38,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1401847302, now seen corresponding path program 12 times [2022-04-28 09:12:38,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:38,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672251520] [2022-04-28 09:12:38,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:38,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:38,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {1541#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1529#true} is VALID [2022-04-28 09:12:38,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {1529#true} assume true; {1529#true} is VALID [2022-04-28 09:12:38,374 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1529#true} {1529#true} #39#return; {1529#true} is VALID [2022-04-28 09:12:38,374 INFO L272 TraceCheckUtils]: 0: Hoare triple {1529#true} call ULTIMATE.init(); {1541#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:38,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {1541#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1529#true} is VALID [2022-04-28 09:12:38,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {1529#true} assume true; {1529#true} is VALID [2022-04-28 09:12:38,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1529#true} {1529#true} #39#return; {1529#true} is VALID [2022-04-28 09:12:38,375 INFO L272 TraceCheckUtils]: 4: Hoare triple {1529#true} call #t~ret6 := main(); {1529#true} is VALID [2022-04-28 09:12:38,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {1529#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1534#(= main_~i~0 0)} is VALID [2022-04-28 09:12:38,376 INFO L290 TraceCheckUtils]: 6: Hoare triple {1534#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1534#(= main_~i~0 0)} is VALID [2022-04-28 09:12:38,376 INFO L290 TraceCheckUtils]: 7: Hoare triple {1534#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1535#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:38,376 INFO L290 TraceCheckUtils]: 8: Hoare triple {1535#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1535#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:38,377 INFO L290 TraceCheckUtils]: 9: Hoare triple {1535#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1536#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:38,377 INFO L290 TraceCheckUtils]: 10: Hoare triple {1536#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1536#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:38,378 INFO L290 TraceCheckUtils]: 11: Hoare triple {1536#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1537#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:38,378 INFO L290 TraceCheckUtils]: 12: Hoare triple {1537#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1537#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:38,378 INFO L290 TraceCheckUtils]: 13: Hoare triple {1537#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1538#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:38,379 INFO L290 TraceCheckUtils]: 14: Hoare triple {1538#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1538#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:38,379 INFO L290 TraceCheckUtils]: 15: Hoare triple {1538#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1539#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:38,380 INFO L290 TraceCheckUtils]: 16: Hoare triple {1539#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1539#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:38,380 INFO L290 TraceCheckUtils]: 17: Hoare triple {1539#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1540#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:38,381 INFO L290 TraceCheckUtils]: 18: Hoare triple {1540#(<= main_~i~0 6)} assume !(~i~0 < 1024); {1530#false} is VALID [2022-04-28 09:12:38,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {1530#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1530#false} is VALID [2022-04-28 09:12:38,381 INFO L272 TraceCheckUtils]: 20: Hoare triple {1530#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1530#false} is VALID [2022-04-28 09:12:38,381 INFO L290 TraceCheckUtils]: 21: Hoare triple {1530#false} ~cond := #in~cond; {1530#false} is VALID [2022-04-28 09:12:38,381 INFO L290 TraceCheckUtils]: 22: Hoare triple {1530#false} assume 0 == ~cond; {1530#false} is VALID [2022-04-28 09:12:38,381 INFO L290 TraceCheckUtils]: 23: Hoare triple {1530#false} assume !false; {1530#false} is VALID [2022-04-28 09:12:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:38,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:38,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672251520] [2022-04-28 09:12:38,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672251520] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:38,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644074303] [2022-04-28 09:12:38,382 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:12:38,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:38,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:38,383 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 09:12:38,391 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 09:12:38,446 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:12:38,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:38,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-28 09:12:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:38,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:38,597 INFO L272 TraceCheckUtils]: 0: Hoare triple {1529#true} call ULTIMATE.init(); {1529#true} is VALID [2022-04-28 09:12:38,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {1529#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1529#true} is VALID [2022-04-28 09:12:38,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {1529#true} assume true; {1529#true} is VALID [2022-04-28 09:12:38,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1529#true} {1529#true} #39#return; {1529#true} is VALID [2022-04-28 09:12:38,598 INFO L272 TraceCheckUtils]: 4: Hoare triple {1529#true} call #t~ret6 := main(); {1529#true} is VALID [2022-04-28 09:12:38,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {1529#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1560#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:38,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {1560#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1560#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:38,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {1560#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1535#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:38,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {1535#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1535#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:38,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {1535#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1536#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:38,603 INFO L290 TraceCheckUtils]: 10: Hoare triple {1536#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1536#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:38,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {1536#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1537#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:38,604 INFO L290 TraceCheckUtils]: 12: Hoare triple {1537#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1537#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:38,604 INFO L290 TraceCheckUtils]: 13: Hoare triple {1537#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1538#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:38,604 INFO L290 TraceCheckUtils]: 14: Hoare triple {1538#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1538#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:38,605 INFO L290 TraceCheckUtils]: 15: Hoare triple {1538#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1539#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:38,605 INFO L290 TraceCheckUtils]: 16: Hoare triple {1539#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1539#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:38,606 INFO L290 TraceCheckUtils]: 17: Hoare triple {1539#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1540#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:38,606 INFO L290 TraceCheckUtils]: 18: Hoare triple {1540#(<= main_~i~0 6)} assume !(~i~0 < 1024); {1530#false} is VALID [2022-04-28 09:12:38,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {1530#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1530#false} is VALID [2022-04-28 09:12:38,607 INFO L272 TraceCheckUtils]: 20: Hoare triple {1530#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1530#false} is VALID [2022-04-28 09:12:38,607 INFO L290 TraceCheckUtils]: 21: Hoare triple {1530#false} ~cond := #in~cond; {1530#false} is VALID [2022-04-28 09:12:38,607 INFO L290 TraceCheckUtils]: 22: Hoare triple {1530#false} assume 0 == ~cond; {1530#false} is VALID [2022-04-28 09:12:38,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {1530#false} assume !false; {1530#false} is VALID [2022-04-28 09:12:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:38,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:38,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {1530#false} assume !false; {1530#false} is VALID [2022-04-28 09:12:38,832 INFO L290 TraceCheckUtils]: 22: Hoare triple {1530#false} assume 0 == ~cond; {1530#false} is VALID [2022-04-28 09:12:38,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {1530#false} ~cond := #in~cond; {1530#false} is VALID [2022-04-28 09:12:38,832 INFO L272 TraceCheckUtils]: 20: Hoare triple {1530#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1530#false} is VALID [2022-04-28 09:12:38,832 INFO L290 TraceCheckUtils]: 19: Hoare triple {1530#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1530#false} is VALID [2022-04-28 09:12:38,833 INFO L290 TraceCheckUtils]: 18: Hoare triple {1630#(< main_~i~0 1024)} assume !(~i~0 < 1024); {1530#false} is VALID [2022-04-28 09:12:38,834 INFO L290 TraceCheckUtils]: 17: Hoare triple {1634#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1630#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:38,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {1634#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1634#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:38,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {1641#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1634#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:38,835 INFO L290 TraceCheckUtils]: 14: Hoare triple {1641#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1641#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:38,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {1648#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1641#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:38,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {1648#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1648#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:38,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {1655#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1648#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:38,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {1655#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1655#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:38,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {1662#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1655#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:38,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {1662#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1662#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:38,838 INFO L290 TraceCheckUtils]: 7: Hoare triple {1669#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1662#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:38,839 INFO L290 TraceCheckUtils]: 6: Hoare triple {1669#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1669#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:38,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {1529#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1669#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:38,839 INFO L272 TraceCheckUtils]: 4: Hoare triple {1529#true} call #t~ret6 := main(); {1529#true} is VALID [2022-04-28 09:12:38,839 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1529#true} {1529#true} #39#return; {1529#true} is VALID [2022-04-28 09:12:38,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {1529#true} assume true; {1529#true} is VALID [2022-04-28 09:12:38,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {1529#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1529#true} is VALID [2022-04-28 09:12:38,840 INFO L272 TraceCheckUtils]: 0: Hoare triple {1529#true} call ULTIMATE.init(); {1529#true} is VALID [2022-04-28 09:12:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:38,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644074303] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:38,840 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:38,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-28 09:12:38,841 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:38,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [589996553] [2022-04-28 09:12:38,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [589996553] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:38,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:38,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 09:12:38,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651571267] [2022-04-28 09:12:38,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:38,842 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 24 [2022-04-28 09:12:38,842 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:38,842 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 09:12:38,862 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:38,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 09:12:38,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:38,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 09:12:38,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2022-04-28 09:12:38,864 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 09:12:39,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:39,048 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2022-04-28 09:12:39,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 09:12:39,048 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 24 [2022-04-28 09:12:39,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 09:12:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 34 transitions. [2022-04-28 09:12:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 09:12:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 34 transitions. [2022-04-28 09:12:39,056 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 34 transitions. [2022-04-28 09:12:39,081 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:39,082 INFO L225 Difference]: With dead ends: 34 [2022-04-28 09:12:39,082 INFO L226 Difference]: Without dead ends: 28 [2022-04-28 09:12:39,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=258, Invalid=342, Unknown=0, NotChecked=0, Total=600 [2022-04-28 09:12:39,084 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 22 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:39,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 29 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:39,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-04-28 09:12:39,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2022-04-28 09:12:39,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:39,100 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 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 09:12:39,101 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 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 09:12:39,101 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 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 09:12:39,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:39,102 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-04-28 09:12:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-04-28 09:12:39,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:39,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:39,102 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 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) Second operand 28 states. [2022-04-28 09:12:39,103 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 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) Second operand 28 states. [2022-04-28 09:12:39,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:39,103 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-04-28 09:12:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-04-28 09:12:39,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:39,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:39,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:39,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 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 09:12:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2022-04-28 09:12:39,105 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 24 [2022-04-28 09:12:39,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:39,105 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2022-04-28 09:12:39,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 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 09:12:39,106 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 27 transitions. [2022-04-28 09:12:39,127 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 09:12:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-04-28 09:12:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-28 09:12:39,128 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:39,128 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:39,152 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-28 09:12:39,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:39,343 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:39,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:39,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1976406024, now seen corresponding path program 13 times [2022-04-28 09:12:39,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:39,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1450012616] [2022-04-28 09:12:39,347 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:39,347 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:39,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1976406024, now seen corresponding path program 14 times [2022-04-28 09:12:39,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:39,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849309931] [2022-04-28 09:12:39,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:39,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:39,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {1898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1885#true} is VALID [2022-04-28 09:12:39,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {1885#true} assume true; {1885#true} is VALID [2022-04-28 09:12:39,490 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1885#true} {1885#true} #39#return; {1885#true} is VALID [2022-04-28 09:12:39,495 INFO L272 TraceCheckUtils]: 0: Hoare triple {1885#true} call ULTIMATE.init(); {1898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:39,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {1898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1885#true} is VALID [2022-04-28 09:12:39,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {1885#true} assume true; {1885#true} is VALID [2022-04-28 09:12:39,496 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1885#true} {1885#true} #39#return; {1885#true} is VALID [2022-04-28 09:12:39,496 INFO L272 TraceCheckUtils]: 4: Hoare triple {1885#true} call #t~ret6 := main(); {1885#true} is VALID [2022-04-28 09:12:39,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {1885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1890#(= main_~i~0 0)} is VALID [2022-04-28 09:12:39,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {1890#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1890#(= main_~i~0 0)} is VALID [2022-04-28 09:12:39,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {1890#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1891#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:39,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {1891#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1891#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:39,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {1891#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1892#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:39,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {1892#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1892#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:39,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {1892#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1893#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:39,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {1893#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1893#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:39,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {1893#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1894#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:39,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {1894#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1894#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:39,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {1894#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1895#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:39,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {1895#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1895#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:39,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {1895#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1896#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:39,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {1896#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1896#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:39,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {1896#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1897#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:39,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {1897#(<= main_~i~0 7)} assume !(~i~0 < 1024); {1886#false} is VALID [2022-04-28 09:12:39,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {1886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1886#false} is VALID [2022-04-28 09:12:39,503 INFO L272 TraceCheckUtils]: 22: Hoare triple {1886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1886#false} is VALID [2022-04-28 09:12:39,503 INFO L290 TraceCheckUtils]: 23: Hoare triple {1886#false} ~cond := #in~cond; {1886#false} is VALID [2022-04-28 09:12:39,503 INFO L290 TraceCheckUtils]: 24: Hoare triple {1886#false} assume 0 == ~cond; {1886#false} is VALID [2022-04-28 09:12:39,504 INFO L290 TraceCheckUtils]: 25: Hoare triple {1886#false} assume !false; {1886#false} is VALID [2022-04-28 09:12:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:39,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:39,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849309931] [2022-04-28 09:12:39,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849309931] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:39,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379649680] [2022-04-28 09:12:39,504 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:39,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:39,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:39,506 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 09:12:39,509 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 09:12:39,564 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:39,564 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:39,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-28 09:12:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:39,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:39,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {1885#true} call ULTIMATE.init(); {1885#true} is VALID [2022-04-28 09:12:39,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {1885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1885#true} is VALID [2022-04-28 09:12:39,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {1885#true} assume true; {1885#true} is VALID [2022-04-28 09:12:39,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1885#true} {1885#true} #39#return; {1885#true} is VALID [2022-04-28 09:12:39,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {1885#true} call #t~ret6 := main(); {1885#true} is VALID [2022-04-28 09:12:39,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {1885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {1917#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:39,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {1917#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1917#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:39,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {1917#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1891#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:39,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {1891#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1891#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:39,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {1891#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1892#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:39,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {1892#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1892#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:39,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {1892#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1893#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:39,715 INFO L290 TraceCheckUtils]: 12: Hoare triple {1893#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1893#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:39,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {1893#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1894#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:39,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {1894#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1894#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:39,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {1894#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1895#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:39,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {1895#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1895#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:39,717 INFO L290 TraceCheckUtils]: 17: Hoare triple {1895#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1896#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:39,717 INFO L290 TraceCheckUtils]: 18: Hoare triple {1896#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1896#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:39,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {1896#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1897#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:39,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {1897#(<= main_~i~0 7)} assume !(~i~0 < 1024); {1886#false} is VALID [2022-04-28 09:12:39,718 INFO L290 TraceCheckUtils]: 21: Hoare triple {1886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1886#false} is VALID [2022-04-28 09:12:39,718 INFO L272 TraceCheckUtils]: 22: Hoare triple {1886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1886#false} is VALID [2022-04-28 09:12:39,718 INFO L290 TraceCheckUtils]: 23: Hoare triple {1886#false} ~cond := #in~cond; {1886#false} is VALID [2022-04-28 09:12:39,718 INFO L290 TraceCheckUtils]: 24: Hoare triple {1886#false} assume 0 == ~cond; {1886#false} is VALID [2022-04-28 09:12:39,718 INFO L290 TraceCheckUtils]: 25: Hoare triple {1886#false} assume !false; {1886#false} is VALID [2022-04-28 09:12:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:39,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:39,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {1886#false} assume !false; {1886#false} is VALID [2022-04-28 09:12:39,962 INFO L290 TraceCheckUtils]: 24: Hoare triple {1886#false} assume 0 == ~cond; {1886#false} is VALID [2022-04-28 09:12:39,962 INFO L290 TraceCheckUtils]: 23: Hoare triple {1886#false} ~cond := #in~cond; {1886#false} is VALID [2022-04-28 09:12:39,962 INFO L272 TraceCheckUtils]: 22: Hoare triple {1886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {1886#false} is VALID [2022-04-28 09:12:39,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {1886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {1886#false} is VALID [2022-04-28 09:12:39,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {1993#(< main_~i~0 1024)} assume !(~i~0 < 1024); {1886#false} is VALID [2022-04-28 09:12:39,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {1997#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1993#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:39,964 INFO L290 TraceCheckUtils]: 18: Hoare triple {1997#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {1997#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:39,964 INFO L290 TraceCheckUtils]: 17: Hoare triple {2004#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1997#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:39,965 INFO L290 TraceCheckUtils]: 16: Hoare triple {2004#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2004#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:39,965 INFO L290 TraceCheckUtils]: 15: Hoare triple {2011#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2004#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:39,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {2011#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2011#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:39,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {2018#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2011#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:39,987 INFO L290 TraceCheckUtils]: 12: Hoare triple {2018#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2018#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:39,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {2025#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2018#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:39,988 INFO L290 TraceCheckUtils]: 10: Hoare triple {2025#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2025#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:39,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {2032#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2025#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:39,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {2032#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2032#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:39,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {2039#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2032#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:39,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {2039#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2039#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:39,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {1885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2039#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:39,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {1885#true} call #t~ret6 := main(); {1885#true} is VALID [2022-04-28 09:12:39,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1885#true} {1885#true} #39#return; {1885#true} is VALID [2022-04-28 09:12:39,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {1885#true} assume true; {1885#true} is VALID [2022-04-28 09:12:39,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {1885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1885#true} is VALID [2022-04-28 09:12:39,991 INFO L272 TraceCheckUtils]: 0: Hoare triple {1885#true} call ULTIMATE.init(); {1885#true} is VALID [2022-04-28 09:12:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:39,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [379649680] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:39,992 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:39,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 20 [2022-04-28 09:12:39,992 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:39,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1450012616] [2022-04-28 09:12:39,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1450012616] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:39,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:39,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-28 09:12:39,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672189501] [2022-04-28 09:12:39,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:39,993 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 26 [2022-04-28 09:12:39,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:39,994 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 09:12:40,018 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 09:12:40,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-28 09:12:40,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:40,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-28 09:12:40,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2022-04-28 09:12:40,020 INFO L87 Difference]: Start difference. First operand 27 states and 27 transitions. Second operand has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 09:12:40,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:40,201 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2022-04-28 09:12:40,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-28 09:12:40,202 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 26 [2022-04-28 09:12:40,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 09:12:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 36 transitions. [2022-04-28 09:12:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 09:12:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 36 transitions. [2022-04-28 09:12:40,204 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 36 transitions. [2022-04-28 09:12:40,239 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 09:12:40,240 INFO L225 Difference]: With dead ends: 36 [2022-04-28 09:12:40,240 INFO L226 Difference]: Without dead ends: 30 [2022-04-28 09:12:40,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=326, Invalid=430, Unknown=0, NotChecked=0, Total=756 [2022-04-28 09:12:40,241 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 24 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:40,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 29 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:40,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-28 09:12:40,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2022-04-28 09:12:40,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:40,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 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 09:12:40,262 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 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 09:12:40,262 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 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 09:12:40,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:40,263 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2022-04-28 09:12:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-04-28 09:12:40,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:40,264 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:40,264 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 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) Second operand 30 states. [2022-04-28 09:12:40,264 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 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) Second operand 30 states. [2022-04-28 09:12:40,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:40,265 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2022-04-28 09:12:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-04-28 09:12:40,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:40,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:40,265 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:40,265 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 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 09:12:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2022-04-28 09:12:40,266 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 26 [2022-04-28 09:12:40,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:40,267 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2022-04-28 09:12:40,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 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 09:12:40,267 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 29 transitions. [2022-04-28 09:12:40,291 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2022-04-28 09:12:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 09:12:40,292 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:40,292 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:40,322 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-28 09:12:40,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:40,508 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:40,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:40,508 INFO L85 PathProgramCache]: Analyzing trace with hash 76556682, now seen corresponding path program 15 times [2022-04-28 09:12:40,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:40,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1652047300] [2022-04-28 09:12:40,510 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:40,510 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:40,510 INFO L85 PathProgramCache]: Analyzing trace with hash 76556682, now seen corresponding path program 16 times [2022-04-28 09:12:40,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:40,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388068086] [2022-04-28 09:12:40,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:40,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:40,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {2283#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2269#true} is VALID [2022-04-28 09:12:40,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {2269#true} assume true; {2269#true} is VALID [2022-04-28 09:12:40,608 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2269#true} {2269#true} #39#return; {2269#true} is VALID [2022-04-28 09:12:40,609 INFO L272 TraceCheckUtils]: 0: Hoare triple {2269#true} call ULTIMATE.init(); {2283#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:40,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {2283#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2269#true} is VALID [2022-04-28 09:12:40,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {2269#true} assume true; {2269#true} is VALID [2022-04-28 09:12:40,609 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2269#true} {2269#true} #39#return; {2269#true} is VALID [2022-04-28 09:12:40,609 INFO L272 TraceCheckUtils]: 4: Hoare triple {2269#true} call #t~ret6 := main(); {2269#true} is VALID [2022-04-28 09:12:40,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {2269#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2274#(= main_~i~0 0)} is VALID [2022-04-28 09:12:40,610 INFO L290 TraceCheckUtils]: 6: Hoare triple {2274#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2274#(= main_~i~0 0)} is VALID [2022-04-28 09:12:40,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {2274#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2275#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:40,611 INFO L290 TraceCheckUtils]: 8: Hoare triple {2275#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2275#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:40,611 INFO L290 TraceCheckUtils]: 9: Hoare triple {2275#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2276#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:40,611 INFO L290 TraceCheckUtils]: 10: Hoare triple {2276#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2276#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:40,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {2276#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2277#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:40,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {2277#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2277#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:40,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {2277#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2278#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:40,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {2278#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2278#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:40,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {2278#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2279#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:40,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {2279#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2279#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:40,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {2279#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2280#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:40,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {2280#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2280#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:40,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {2280#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2281#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:40,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {2281#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2281#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:40,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {2281#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2282#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:40,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {2282#(<= main_~i~0 8)} assume !(~i~0 < 1024); {2270#false} is VALID [2022-04-28 09:12:40,616 INFO L290 TraceCheckUtils]: 23: Hoare triple {2270#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {2270#false} is VALID [2022-04-28 09:12:40,616 INFO L272 TraceCheckUtils]: 24: Hoare triple {2270#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {2270#false} is VALID [2022-04-28 09:12:40,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {2270#false} ~cond := #in~cond; {2270#false} is VALID [2022-04-28 09:12:40,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {2270#false} assume 0 == ~cond; {2270#false} is VALID [2022-04-28 09:12:40,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {2270#false} assume !false; {2270#false} is VALID [2022-04-28 09:12:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:40,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:40,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388068086] [2022-04-28 09:12:40,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388068086] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:40,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1544486050] [2022-04-28 09:12:40,618 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:12:40,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:40,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:40,620 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 09:12:40,647 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 09:12:40,680 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:12:40,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:40,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 09:12:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:40,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:40,850 INFO L272 TraceCheckUtils]: 0: Hoare triple {2269#true} call ULTIMATE.init(); {2269#true} is VALID [2022-04-28 09:12:40,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {2269#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2269#true} is VALID [2022-04-28 09:12:40,850 INFO L290 TraceCheckUtils]: 2: Hoare triple {2269#true} assume true; {2269#true} is VALID [2022-04-28 09:12:40,850 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2269#true} {2269#true} #39#return; {2269#true} is VALID [2022-04-28 09:12:40,850 INFO L272 TraceCheckUtils]: 4: Hoare triple {2269#true} call #t~ret6 := main(); {2269#true} is VALID [2022-04-28 09:12:40,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {2269#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2302#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:40,851 INFO L290 TraceCheckUtils]: 6: Hoare triple {2302#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2302#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:40,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {2302#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2275#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:40,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {2275#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2275#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:40,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {2275#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2276#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:40,852 INFO L290 TraceCheckUtils]: 10: Hoare triple {2276#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2276#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:40,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {2276#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2277#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:40,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {2277#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2277#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:40,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {2277#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2278#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:40,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {2278#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2278#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:40,854 INFO L290 TraceCheckUtils]: 15: Hoare triple {2278#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2279#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:40,854 INFO L290 TraceCheckUtils]: 16: Hoare triple {2279#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2279#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:40,855 INFO L290 TraceCheckUtils]: 17: Hoare triple {2279#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2280#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:40,855 INFO L290 TraceCheckUtils]: 18: Hoare triple {2280#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2280#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:40,856 INFO L290 TraceCheckUtils]: 19: Hoare triple {2280#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2281#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:40,856 INFO L290 TraceCheckUtils]: 20: Hoare triple {2281#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2281#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:40,857 INFO L290 TraceCheckUtils]: 21: Hoare triple {2281#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2282#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:40,857 INFO L290 TraceCheckUtils]: 22: Hoare triple {2282#(<= main_~i~0 8)} assume !(~i~0 < 1024); {2270#false} is VALID [2022-04-28 09:12:40,857 INFO L290 TraceCheckUtils]: 23: Hoare triple {2270#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {2270#false} is VALID [2022-04-28 09:12:40,857 INFO L272 TraceCheckUtils]: 24: Hoare triple {2270#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {2270#false} is VALID [2022-04-28 09:12:40,858 INFO L290 TraceCheckUtils]: 25: Hoare triple {2270#false} ~cond := #in~cond; {2270#false} is VALID [2022-04-28 09:12:40,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {2270#false} assume 0 == ~cond; {2270#false} is VALID [2022-04-28 09:12:40,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {2270#false} assume !false; {2270#false} is VALID [2022-04-28 09:12:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:40,858 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:41,139 INFO L290 TraceCheckUtils]: 27: Hoare triple {2270#false} assume !false; {2270#false} is VALID [2022-04-28 09:12:41,139 INFO L290 TraceCheckUtils]: 26: Hoare triple {2270#false} assume 0 == ~cond; {2270#false} is VALID [2022-04-28 09:12:41,139 INFO L290 TraceCheckUtils]: 25: Hoare triple {2270#false} ~cond := #in~cond; {2270#false} is VALID [2022-04-28 09:12:41,140 INFO L272 TraceCheckUtils]: 24: Hoare triple {2270#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {2270#false} is VALID [2022-04-28 09:12:41,140 INFO L290 TraceCheckUtils]: 23: Hoare triple {2270#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {2270#false} is VALID [2022-04-28 09:12:41,140 INFO L290 TraceCheckUtils]: 22: Hoare triple {2384#(< main_~i~0 1024)} assume !(~i~0 < 1024); {2270#false} is VALID [2022-04-28 09:12:41,141 INFO L290 TraceCheckUtils]: 21: Hoare triple {2388#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2384#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:41,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {2388#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2388#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:41,142 INFO L290 TraceCheckUtils]: 19: Hoare triple {2395#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2388#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:41,142 INFO L290 TraceCheckUtils]: 18: Hoare triple {2395#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2395#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:41,142 INFO L290 TraceCheckUtils]: 17: Hoare triple {2402#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2395#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:41,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {2402#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2402#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:41,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {2409#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2402#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:41,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {2409#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2409#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:41,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {2416#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2409#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:41,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {2416#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2416#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:41,145 INFO L290 TraceCheckUtils]: 11: Hoare triple {2423#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2416#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:41,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {2423#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2423#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:41,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {2430#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2423#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:41,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {2430#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2430#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:41,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {2437#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2430#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:41,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {2437#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2437#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:41,148 INFO L290 TraceCheckUtils]: 5: Hoare triple {2269#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2437#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:41,148 INFO L272 TraceCheckUtils]: 4: Hoare triple {2269#true} call #t~ret6 := main(); {2269#true} is VALID [2022-04-28 09:12:41,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2269#true} {2269#true} #39#return; {2269#true} is VALID [2022-04-28 09:12:41,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {2269#true} assume true; {2269#true} is VALID [2022-04-28 09:12:41,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {2269#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2269#true} is VALID [2022-04-28 09:12:41,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {2269#true} call ULTIMATE.init(); {2269#true} is VALID [2022-04-28 09:12:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:41,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1544486050] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:41,149 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:41,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-28 09:12:41,149 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:41,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1652047300] [2022-04-28 09:12:41,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1652047300] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:41,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:41,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:12:41,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628893569] [2022-04-28 09:12:41,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:41,150 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 28 [2022-04-28 09:12:41,150 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:41,150 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 09:12:41,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:41,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:12:41,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:41,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:12:41,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=250, Unknown=0, NotChecked=0, Total=462 [2022-04-28 09:12:41,176 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 09:12:41,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:41,387 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2022-04-28 09:12:41,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 09:12:41,388 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 28 [2022-04-28 09:12:41,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 09:12:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 38 transitions. [2022-04-28 09:12:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 09:12:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 38 transitions. [2022-04-28 09:12:41,390 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 38 transitions. [2022-04-28 09:12:41,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:41,430 INFO L225 Difference]: With dead ends: 38 [2022-04-28 09:12:41,430 INFO L226 Difference]: Without dead ends: 32 [2022-04-28 09:12:41,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=402, Invalid=528, Unknown=0, NotChecked=0, Total=930 [2022-04-28 09:12:41,432 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 26 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:41,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 29 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:41,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-28 09:12:41,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2022-04-28 09:12:41,464 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:41,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 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 09:12:41,464 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 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 09:12:41,465 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 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 09:12:41,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:41,466 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2022-04-28 09:12:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2022-04-28 09:12:41,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:41,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:41,466 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 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) Second operand 32 states. [2022-04-28 09:12:41,466 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 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) Second operand 32 states. [2022-04-28 09:12:41,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:41,467 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2022-04-28 09:12:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2022-04-28 09:12:41,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:41,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:41,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:41,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 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 09:12:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2022-04-28 09:12:41,469 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 28 [2022-04-28 09:12:41,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:41,469 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2022-04-28 09:12:41,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 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 09:12:41,469 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 31 transitions. [2022-04-28 09:12:41,499 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 09:12:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2022-04-28 09:12:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-28 09:12:41,500 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:41,500 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:41,527 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 09:12:41,727 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,SelfDestructingSolverStorable8 [2022-04-28 09:12:41,728 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:41,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:41,728 INFO L85 PathProgramCache]: Analyzing trace with hash -317560180, now seen corresponding path program 17 times [2022-04-28 09:12:41,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:41,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1838134885] [2022-04-28 09:12:41,731 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:41,731 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:41,731 INFO L85 PathProgramCache]: Analyzing trace with hash -317560180, now seen corresponding path program 18 times [2022-04-28 09:12:41,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:41,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090787201] [2022-04-28 09:12:41,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:41,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:41,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:41,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {2696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2681#true} is VALID [2022-04-28 09:12:41,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {2681#true} assume true; {2681#true} is VALID [2022-04-28 09:12:41,858 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2681#true} {2681#true} #39#return; {2681#true} is VALID [2022-04-28 09:12:41,859 INFO L272 TraceCheckUtils]: 0: Hoare triple {2681#true} call ULTIMATE.init(); {2696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:41,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {2696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2681#true} is VALID [2022-04-28 09:12:41,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {2681#true} assume true; {2681#true} is VALID [2022-04-28 09:12:41,859 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2681#true} {2681#true} #39#return; {2681#true} is VALID [2022-04-28 09:12:41,859 INFO L272 TraceCheckUtils]: 4: Hoare triple {2681#true} call #t~ret6 := main(); {2681#true} is VALID [2022-04-28 09:12:41,860 INFO L290 TraceCheckUtils]: 5: Hoare triple {2681#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2686#(= main_~i~0 0)} is VALID [2022-04-28 09:12:41,860 INFO L290 TraceCheckUtils]: 6: Hoare triple {2686#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2686#(= main_~i~0 0)} is VALID [2022-04-28 09:12:41,860 INFO L290 TraceCheckUtils]: 7: Hoare triple {2686#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2687#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:41,861 INFO L290 TraceCheckUtils]: 8: Hoare triple {2687#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2687#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:41,861 INFO L290 TraceCheckUtils]: 9: Hoare triple {2687#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2688#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:41,862 INFO L290 TraceCheckUtils]: 10: Hoare triple {2688#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2688#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:41,862 INFO L290 TraceCheckUtils]: 11: Hoare triple {2688#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2689#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:41,862 INFO L290 TraceCheckUtils]: 12: Hoare triple {2689#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2689#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:41,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {2689#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2690#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:41,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {2690#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2690#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:41,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {2690#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2691#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:41,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {2691#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2691#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:41,865 INFO L290 TraceCheckUtils]: 17: Hoare triple {2691#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2692#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:41,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {2692#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2692#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:41,866 INFO L290 TraceCheckUtils]: 19: Hoare triple {2692#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2693#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:41,866 INFO L290 TraceCheckUtils]: 20: Hoare triple {2693#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2693#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:41,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {2693#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2694#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:41,867 INFO L290 TraceCheckUtils]: 22: Hoare triple {2694#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2694#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:41,867 INFO L290 TraceCheckUtils]: 23: Hoare triple {2694#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2695#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:41,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {2695#(<= main_~i~0 9)} assume !(~i~0 < 1024); {2682#false} is VALID [2022-04-28 09:12:41,867 INFO L290 TraceCheckUtils]: 25: Hoare triple {2682#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {2682#false} is VALID [2022-04-28 09:12:41,868 INFO L272 TraceCheckUtils]: 26: Hoare triple {2682#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {2682#false} is VALID [2022-04-28 09:12:41,868 INFO L290 TraceCheckUtils]: 27: Hoare triple {2682#false} ~cond := #in~cond; {2682#false} is VALID [2022-04-28 09:12:41,868 INFO L290 TraceCheckUtils]: 28: Hoare triple {2682#false} assume 0 == ~cond; {2682#false} is VALID [2022-04-28 09:12:41,868 INFO L290 TraceCheckUtils]: 29: Hoare triple {2682#false} assume !false; {2682#false} is VALID [2022-04-28 09:12:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:41,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:41,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090787201] [2022-04-28 09:12:41,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090787201] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:41,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429126466] [2022-04-28 09:12:41,869 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:12:41,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:41,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:41,870 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 09:12:41,870 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 09:12:41,949 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:12:41,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:41,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 09:12:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:41,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:42,171 INFO L272 TraceCheckUtils]: 0: Hoare triple {2681#true} call ULTIMATE.init(); {2681#true} is VALID [2022-04-28 09:12:42,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {2681#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2681#true} is VALID [2022-04-28 09:12:42,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {2681#true} assume true; {2681#true} is VALID [2022-04-28 09:12:42,172 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2681#true} {2681#true} #39#return; {2681#true} is VALID [2022-04-28 09:12:42,172 INFO L272 TraceCheckUtils]: 4: Hoare triple {2681#true} call #t~ret6 := main(); {2681#true} is VALID [2022-04-28 09:12:42,172 INFO L290 TraceCheckUtils]: 5: Hoare triple {2681#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2715#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:42,173 INFO L290 TraceCheckUtils]: 6: Hoare triple {2715#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2715#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:42,173 INFO L290 TraceCheckUtils]: 7: Hoare triple {2715#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2687#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:42,174 INFO L290 TraceCheckUtils]: 8: Hoare triple {2687#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2687#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:42,174 INFO L290 TraceCheckUtils]: 9: Hoare triple {2687#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2688#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:42,174 INFO L290 TraceCheckUtils]: 10: Hoare triple {2688#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2688#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:42,175 INFO L290 TraceCheckUtils]: 11: Hoare triple {2688#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2689#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:42,175 INFO L290 TraceCheckUtils]: 12: Hoare triple {2689#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2689#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:42,175 INFO L290 TraceCheckUtils]: 13: Hoare triple {2689#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2690#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:42,176 INFO L290 TraceCheckUtils]: 14: Hoare triple {2690#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2690#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:42,176 INFO L290 TraceCheckUtils]: 15: Hoare triple {2690#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2691#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:42,176 INFO L290 TraceCheckUtils]: 16: Hoare triple {2691#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2691#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:42,177 INFO L290 TraceCheckUtils]: 17: Hoare triple {2691#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2692#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:42,177 INFO L290 TraceCheckUtils]: 18: Hoare triple {2692#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2692#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:42,178 INFO L290 TraceCheckUtils]: 19: Hoare triple {2692#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2693#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:42,178 INFO L290 TraceCheckUtils]: 20: Hoare triple {2693#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2693#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:42,178 INFO L290 TraceCheckUtils]: 21: Hoare triple {2693#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2694#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:42,179 INFO L290 TraceCheckUtils]: 22: Hoare triple {2694#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2694#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:42,179 INFO L290 TraceCheckUtils]: 23: Hoare triple {2694#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2695#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:42,179 INFO L290 TraceCheckUtils]: 24: Hoare triple {2695#(<= main_~i~0 9)} assume !(~i~0 < 1024); {2682#false} is VALID [2022-04-28 09:12:42,180 INFO L290 TraceCheckUtils]: 25: Hoare triple {2682#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {2682#false} is VALID [2022-04-28 09:12:42,180 INFO L272 TraceCheckUtils]: 26: Hoare triple {2682#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {2682#false} is VALID [2022-04-28 09:12:42,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {2682#false} ~cond := #in~cond; {2682#false} is VALID [2022-04-28 09:12:42,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {2682#false} assume 0 == ~cond; {2682#false} is VALID [2022-04-28 09:12:42,180 INFO L290 TraceCheckUtils]: 29: Hoare triple {2682#false} assume !false; {2682#false} is VALID [2022-04-28 09:12:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:42,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:42,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {2682#false} assume !false; {2682#false} is VALID [2022-04-28 09:12:42,507 INFO L290 TraceCheckUtils]: 28: Hoare triple {2682#false} assume 0 == ~cond; {2682#false} is VALID [2022-04-28 09:12:42,507 INFO L290 TraceCheckUtils]: 27: Hoare triple {2682#false} ~cond := #in~cond; {2682#false} is VALID [2022-04-28 09:12:42,507 INFO L272 TraceCheckUtils]: 26: Hoare triple {2682#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {2682#false} is VALID [2022-04-28 09:12:42,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {2682#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {2682#false} is VALID [2022-04-28 09:12:42,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {2803#(< main_~i~0 1024)} assume !(~i~0 < 1024); {2682#false} is VALID [2022-04-28 09:12:42,508 INFO L290 TraceCheckUtils]: 23: Hoare triple {2807#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2803#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:42,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {2807#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2807#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:42,508 INFO L290 TraceCheckUtils]: 21: Hoare triple {2814#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2807#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:42,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {2814#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2814#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:42,509 INFO L290 TraceCheckUtils]: 19: Hoare triple {2821#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2814#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:42,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {2821#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2821#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:42,510 INFO L290 TraceCheckUtils]: 17: Hoare triple {2828#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2821#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:42,510 INFO L290 TraceCheckUtils]: 16: Hoare triple {2828#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2828#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:42,510 INFO L290 TraceCheckUtils]: 15: Hoare triple {2835#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2828#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:42,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {2835#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2835#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:42,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {2842#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2835#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:42,511 INFO L290 TraceCheckUtils]: 12: Hoare triple {2842#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2842#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:42,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {2849#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2842#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:42,512 INFO L290 TraceCheckUtils]: 10: Hoare triple {2849#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2849#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:42,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {2856#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2849#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:42,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {2856#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2856#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:42,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {2863#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2856#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:42,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {2863#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {2863#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:42,514 INFO L290 TraceCheckUtils]: 5: Hoare triple {2681#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {2863#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:42,514 INFO L272 TraceCheckUtils]: 4: Hoare triple {2681#true} call #t~ret6 := main(); {2681#true} is VALID [2022-04-28 09:12:42,514 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2681#true} {2681#true} #39#return; {2681#true} is VALID [2022-04-28 09:12:42,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {2681#true} assume true; {2681#true} is VALID [2022-04-28 09:12:42,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {2681#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2681#true} is VALID [2022-04-28 09:12:42,514 INFO L272 TraceCheckUtils]: 0: Hoare triple {2681#true} call ULTIMATE.init(); {2681#true} is VALID [2022-04-28 09:12:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:42,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1429126466] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:42,515 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:42,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-28 09:12:42,515 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:42,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1838134885] [2022-04-28 09:12:42,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1838134885] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:42,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:42,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-28 09:12:42,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107626972] [2022-04-28 09:12:42,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:42,516 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 30 [2022-04-28 09:12:42,516 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:42,516 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 09:12:42,536 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 09:12:42,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-28 09:12:42,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:42,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-28 09:12:42,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=297, Unknown=0, NotChecked=0, Total=552 [2022-04-28 09:12:42,537 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 09:12:42,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:42,762 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2022-04-28 09:12:42,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 09:12:42,762 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 30 [2022-04-28 09:12:42,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 09:12:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 40 transitions. [2022-04-28 09:12:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 09:12:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 40 transitions. [2022-04-28 09:12:42,765 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 40 transitions. [2022-04-28 09:12:42,806 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 09:12:42,807 INFO L225 Difference]: With dead ends: 40 [2022-04-28 09:12:42,807 INFO L226 Difference]: Without dead ends: 34 [2022-04-28 09:12:42,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=486, Invalid=636, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 09:12:42,808 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 28 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:42,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 24 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:42,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-28 09:12:42,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-04-28 09:12:42,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:42,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 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 09:12:42,844 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 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 09:12:42,847 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 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 09:12:42,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:42,848 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2022-04-28 09:12:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-04-28 09:12:42,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:42,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:42,848 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 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) Second operand 34 states. [2022-04-28 09:12:42,848 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 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) Second operand 34 states. [2022-04-28 09:12:42,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:42,849 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2022-04-28 09:12:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-04-28 09:12:42,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:42,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:42,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:42,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 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 09:12:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2022-04-28 09:12:42,851 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 30 [2022-04-28 09:12:42,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:42,851 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2022-04-28 09:12:42,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 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 09:12:42,851 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 33 transitions. [2022-04-28 09:12:42,888 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 09:12:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-28 09:12:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-28 09:12:42,888 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:42,889 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:42,915 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 09:12:43,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-28 09:12:43,103 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:43,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:43,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1106742514, now seen corresponding path program 19 times [2022-04-28 09:12:43,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:43,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [193880537] [2022-04-28 09:12:43,110 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:43,110 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:43,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1106742514, now seen corresponding path program 20 times [2022-04-28 09:12:43,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:43,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994901536] [2022-04-28 09:12:43,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:43,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:43,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:43,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {3137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3121#true} is VALID [2022-04-28 09:12:43,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {3121#true} assume true; {3121#true} is VALID [2022-04-28 09:12:43,245 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3121#true} {3121#true} #39#return; {3121#true} is VALID [2022-04-28 09:12:43,245 INFO L272 TraceCheckUtils]: 0: Hoare triple {3121#true} call ULTIMATE.init(); {3137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:43,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {3137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3121#true} is VALID [2022-04-28 09:12:43,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {3121#true} assume true; {3121#true} is VALID [2022-04-28 09:12:43,246 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3121#true} {3121#true} #39#return; {3121#true} is VALID [2022-04-28 09:12:43,246 INFO L272 TraceCheckUtils]: 4: Hoare triple {3121#true} call #t~ret6 := main(); {3121#true} is VALID [2022-04-28 09:12:43,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {3121#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {3126#(= main_~i~0 0)} is VALID [2022-04-28 09:12:43,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {3126#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3126#(= main_~i~0 0)} is VALID [2022-04-28 09:12:43,247 INFO L290 TraceCheckUtils]: 7: Hoare triple {3126#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3127#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:43,248 INFO L290 TraceCheckUtils]: 8: Hoare triple {3127#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3127#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:43,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {3127#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3128#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:43,248 INFO L290 TraceCheckUtils]: 10: Hoare triple {3128#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3128#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:43,249 INFO L290 TraceCheckUtils]: 11: Hoare triple {3128#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3129#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:43,249 INFO L290 TraceCheckUtils]: 12: Hoare triple {3129#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3129#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:43,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {3129#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3130#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:43,250 INFO L290 TraceCheckUtils]: 14: Hoare triple {3130#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3130#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:43,250 INFO L290 TraceCheckUtils]: 15: Hoare triple {3130#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3131#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:43,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {3131#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3131#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:43,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {3131#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3132#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:43,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {3132#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3132#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:43,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {3132#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3133#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:43,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {3133#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3133#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:43,252 INFO L290 TraceCheckUtils]: 21: Hoare triple {3133#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3134#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:43,252 INFO L290 TraceCheckUtils]: 22: Hoare triple {3134#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3134#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:43,253 INFO L290 TraceCheckUtils]: 23: Hoare triple {3134#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3135#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:43,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {3135#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3135#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:43,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {3135#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3136#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:43,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {3136#(<= main_~i~0 10)} assume !(~i~0 < 1024); {3122#false} is VALID [2022-04-28 09:12:43,254 INFO L290 TraceCheckUtils]: 27: Hoare triple {3122#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {3122#false} is VALID [2022-04-28 09:12:43,254 INFO L272 TraceCheckUtils]: 28: Hoare triple {3122#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {3122#false} is VALID [2022-04-28 09:12:43,254 INFO L290 TraceCheckUtils]: 29: Hoare triple {3122#false} ~cond := #in~cond; {3122#false} is VALID [2022-04-28 09:12:43,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {3122#false} assume 0 == ~cond; {3122#false} is VALID [2022-04-28 09:12:43,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {3122#false} assume !false; {3122#false} is VALID [2022-04-28 09:12:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:43,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:43,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994901536] [2022-04-28 09:12:43,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994901536] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:43,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120745522] [2022-04-28 09:12:43,255 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:43,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:43,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:43,256 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 09:12:43,258 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 09:12:43,322 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:43,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:43,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 09:12:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:43,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:43,531 INFO L272 TraceCheckUtils]: 0: Hoare triple {3121#true} call ULTIMATE.init(); {3121#true} is VALID [2022-04-28 09:12:43,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {3121#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3121#true} is VALID [2022-04-28 09:12:43,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {3121#true} assume true; {3121#true} is VALID [2022-04-28 09:12:43,532 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3121#true} {3121#true} #39#return; {3121#true} is VALID [2022-04-28 09:12:43,532 INFO L272 TraceCheckUtils]: 4: Hoare triple {3121#true} call #t~ret6 := main(); {3121#true} is VALID [2022-04-28 09:12:43,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {3121#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {3156#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:43,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {3156#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3156#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:43,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {3156#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3127#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:43,534 INFO L290 TraceCheckUtils]: 8: Hoare triple {3127#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3127#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:43,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {3127#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3128#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:43,534 INFO L290 TraceCheckUtils]: 10: Hoare triple {3128#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3128#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:43,535 INFO L290 TraceCheckUtils]: 11: Hoare triple {3128#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3129#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:43,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {3129#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3129#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:43,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {3129#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3130#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:43,536 INFO L290 TraceCheckUtils]: 14: Hoare triple {3130#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3130#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:43,536 INFO L290 TraceCheckUtils]: 15: Hoare triple {3130#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3131#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:43,536 INFO L290 TraceCheckUtils]: 16: Hoare triple {3131#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3131#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:43,537 INFO L290 TraceCheckUtils]: 17: Hoare triple {3131#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3132#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:43,537 INFO L290 TraceCheckUtils]: 18: Hoare triple {3132#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3132#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:43,537 INFO L290 TraceCheckUtils]: 19: Hoare triple {3132#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3133#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:43,538 INFO L290 TraceCheckUtils]: 20: Hoare triple {3133#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3133#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:43,538 INFO L290 TraceCheckUtils]: 21: Hoare triple {3133#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3134#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:43,538 INFO L290 TraceCheckUtils]: 22: Hoare triple {3134#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3134#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:43,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {3134#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3135#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:43,539 INFO L290 TraceCheckUtils]: 24: Hoare triple {3135#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3135#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:43,539 INFO L290 TraceCheckUtils]: 25: Hoare triple {3135#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3136#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:43,540 INFO L290 TraceCheckUtils]: 26: Hoare triple {3136#(<= main_~i~0 10)} assume !(~i~0 < 1024); {3122#false} is VALID [2022-04-28 09:12:43,540 INFO L290 TraceCheckUtils]: 27: Hoare triple {3122#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {3122#false} is VALID [2022-04-28 09:12:43,540 INFO L272 TraceCheckUtils]: 28: Hoare triple {3122#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {3122#false} is VALID [2022-04-28 09:12:43,540 INFO L290 TraceCheckUtils]: 29: Hoare triple {3122#false} ~cond := #in~cond; {3122#false} is VALID [2022-04-28 09:12:43,540 INFO L290 TraceCheckUtils]: 30: Hoare triple {3122#false} assume 0 == ~cond; {3122#false} is VALID [2022-04-28 09:12:43,540 INFO L290 TraceCheckUtils]: 31: Hoare triple {3122#false} assume !false; {3122#false} is VALID [2022-04-28 09:12:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:43,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:43,892 INFO L290 TraceCheckUtils]: 31: Hoare triple {3122#false} assume !false; {3122#false} is VALID [2022-04-28 09:12:43,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {3122#false} assume 0 == ~cond; {3122#false} is VALID [2022-04-28 09:12:43,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {3122#false} ~cond := #in~cond; {3122#false} is VALID [2022-04-28 09:12:43,892 INFO L272 TraceCheckUtils]: 28: Hoare triple {3122#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {3122#false} is VALID [2022-04-28 09:12:43,893 INFO L290 TraceCheckUtils]: 27: Hoare triple {3122#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {3122#false} is VALID [2022-04-28 09:12:43,893 INFO L290 TraceCheckUtils]: 26: Hoare triple {3250#(< main_~i~0 1024)} assume !(~i~0 < 1024); {3122#false} is VALID [2022-04-28 09:12:43,893 INFO L290 TraceCheckUtils]: 25: Hoare triple {3254#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3250#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:43,894 INFO L290 TraceCheckUtils]: 24: Hoare triple {3254#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3254#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:43,894 INFO L290 TraceCheckUtils]: 23: Hoare triple {3261#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3254#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:43,895 INFO L290 TraceCheckUtils]: 22: Hoare triple {3261#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3261#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:43,895 INFO L290 TraceCheckUtils]: 21: Hoare triple {3268#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3261#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:43,896 INFO L290 TraceCheckUtils]: 20: Hoare triple {3268#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3268#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:43,896 INFO L290 TraceCheckUtils]: 19: Hoare triple {3275#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3268#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:43,896 INFO L290 TraceCheckUtils]: 18: Hoare triple {3275#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3275#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:43,897 INFO L290 TraceCheckUtils]: 17: Hoare triple {3282#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3275#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:43,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {3282#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3282#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:43,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {3289#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3282#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:43,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {3289#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3289#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:43,899 INFO L290 TraceCheckUtils]: 13: Hoare triple {3296#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3289#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:43,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {3296#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3296#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:43,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {3303#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3296#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:43,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {3303#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3303#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:43,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {3310#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3303#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:43,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {3310#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3310#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:43,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {3317#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3310#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:43,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {3317#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3317#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:43,902 INFO L290 TraceCheckUtils]: 5: Hoare triple {3121#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {3317#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:43,902 INFO L272 TraceCheckUtils]: 4: Hoare triple {3121#true} call #t~ret6 := main(); {3121#true} is VALID [2022-04-28 09:12:43,902 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3121#true} {3121#true} #39#return; {3121#true} is VALID [2022-04-28 09:12:43,902 INFO L290 TraceCheckUtils]: 2: Hoare triple {3121#true} assume true; {3121#true} is VALID [2022-04-28 09:12:43,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {3121#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3121#true} is VALID [2022-04-28 09:12:43,903 INFO L272 TraceCheckUtils]: 0: Hoare triple {3121#true} call ULTIMATE.init(); {3121#true} is VALID [2022-04-28 09:12:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:43,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120745522] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:43,903 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:43,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-28 09:12:43,903 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:43,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [193880537] [2022-04-28 09:12:43,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [193880537] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:43,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:43,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:12:43,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072456889] [2022-04-28 09:12:43,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:43,905 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 32 [2022-04-28 09:12:43,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:43,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 09:12:43,931 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:43,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:12:43,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:43,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:12:43,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=348, Unknown=0, NotChecked=0, Total=650 [2022-04-28 09:12:43,933 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 09:12:44,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:44,236 INFO L93 Difference]: Finished difference Result 42 states and 42 transitions. [2022-04-28 09:12:44,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 09:12:44,236 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 32 [2022-04-28 09:12:44,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 09:12:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 42 transitions. [2022-04-28 09:12:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 09:12:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 42 transitions. [2022-04-28 09:12:44,238 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 42 transitions. [2022-04-28 09:12:44,272 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:44,272 INFO L225 Difference]: With dead ends: 42 [2022-04-28 09:12:44,272 INFO L226 Difference]: Without dead ends: 36 [2022-04-28 09:12:44,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=578, Invalid=754, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 09:12:44,274 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 30 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:44,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 54 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:44,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-28 09:12:44,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2022-04-28 09:12:44,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:44,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 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 09:12:44,310 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 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 09:12:44,310 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 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 09:12:44,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:44,311 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2022-04-28 09:12:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-04-28 09:12:44,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:44,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:44,311 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 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) Second operand 36 states. [2022-04-28 09:12:44,312 INFO L87 Difference]: Start difference. First operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 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) Second operand 36 states. [2022-04-28 09:12:44,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:44,312 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2022-04-28 09:12:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-04-28 09:12:44,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:44,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:44,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:44,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 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 09:12:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2022-04-28 09:12:44,314 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 35 transitions. Word has length 32 [2022-04-28 09:12:44,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:44,314 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 35 transitions. [2022-04-28 09:12:44,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.0) internal successors, (28), 13 states have internal predecessors, (28), 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 09:12:44,314 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 35 transitions. [2022-04-28 09:12:44,343 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 09:12:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2022-04-28 09:12:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-28 09:12:44,344 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:44,344 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:44,361 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 09:12:44,551 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,SelfDestructingSolverStorable10 [2022-04-28 09:12:44,551 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:44,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:44,552 INFO L85 PathProgramCache]: Analyzing trace with hash 698245904, now seen corresponding path program 21 times [2022-04-28 09:12:44,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:44,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1126402679] [2022-04-28 09:12:44,554 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:44,554 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:44,554 INFO L85 PathProgramCache]: Analyzing trace with hash 698245904, now seen corresponding path program 22 times [2022-04-28 09:12:44,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:44,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529230355] [2022-04-28 09:12:44,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:44,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:44,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:44,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {3606#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3589#true} is VALID [2022-04-28 09:12:44,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {3589#true} assume true; {3589#true} is VALID [2022-04-28 09:12:44,697 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3589#true} {3589#true} #39#return; {3589#true} is VALID [2022-04-28 09:12:44,697 INFO L272 TraceCheckUtils]: 0: Hoare triple {3589#true} call ULTIMATE.init(); {3606#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:44,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {3606#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3589#true} is VALID [2022-04-28 09:12:44,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {3589#true} assume true; {3589#true} is VALID [2022-04-28 09:12:44,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3589#true} {3589#true} #39#return; {3589#true} is VALID [2022-04-28 09:12:44,698 INFO L272 TraceCheckUtils]: 4: Hoare triple {3589#true} call #t~ret6 := main(); {3589#true} is VALID [2022-04-28 09:12:44,698 INFO L290 TraceCheckUtils]: 5: Hoare triple {3589#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {3594#(= main_~i~0 0)} is VALID [2022-04-28 09:12:44,698 INFO L290 TraceCheckUtils]: 6: Hoare triple {3594#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3594#(= main_~i~0 0)} is VALID [2022-04-28 09:12:44,698 INFO L290 TraceCheckUtils]: 7: Hoare triple {3594#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3595#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:44,699 INFO L290 TraceCheckUtils]: 8: Hoare triple {3595#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3595#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:44,699 INFO L290 TraceCheckUtils]: 9: Hoare triple {3595#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3596#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:44,699 INFO L290 TraceCheckUtils]: 10: Hoare triple {3596#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3596#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:44,700 INFO L290 TraceCheckUtils]: 11: Hoare triple {3596#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3597#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:44,700 INFO L290 TraceCheckUtils]: 12: Hoare triple {3597#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3597#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:44,700 INFO L290 TraceCheckUtils]: 13: Hoare triple {3597#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3598#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:44,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {3598#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3598#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:44,701 INFO L290 TraceCheckUtils]: 15: Hoare triple {3598#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3599#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:44,701 INFO L290 TraceCheckUtils]: 16: Hoare triple {3599#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3599#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:44,702 INFO L290 TraceCheckUtils]: 17: Hoare triple {3599#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3600#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:44,702 INFO L290 TraceCheckUtils]: 18: Hoare triple {3600#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3600#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:44,707 INFO L290 TraceCheckUtils]: 19: Hoare triple {3600#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3601#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:44,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {3601#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3601#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:44,708 INFO L290 TraceCheckUtils]: 21: Hoare triple {3601#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3602#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:44,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {3602#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3602#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:44,710 INFO L290 TraceCheckUtils]: 23: Hoare triple {3602#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3603#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:44,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {3603#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3603#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:44,711 INFO L290 TraceCheckUtils]: 25: Hoare triple {3603#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3604#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:44,711 INFO L290 TraceCheckUtils]: 26: Hoare triple {3604#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3604#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:44,711 INFO L290 TraceCheckUtils]: 27: Hoare triple {3604#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3605#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:44,712 INFO L290 TraceCheckUtils]: 28: Hoare triple {3605#(<= main_~i~0 11)} assume !(~i~0 < 1024); {3590#false} is VALID [2022-04-28 09:12:44,712 INFO L290 TraceCheckUtils]: 29: Hoare triple {3590#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {3590#false} is VALID [2022-04-28 09:12:44,712 INFO L272 TraceCheckUtils]: 30: Hoare triple {3590#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {3590#false} is VALID [2022-04-28 09:12:44,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {3590#false} ~cond := #in~cond; {3590#false} is VALID [2022-04-28 09:12:44,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {3590#false} assume 0 == ~cond; {3590#false} is VALID [2022-04-28 09:12:44,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {3590#false} assume !false; {3590#false} is VALID [2022-04-28 09:12:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:44,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:44,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529230355] [2022-04-28 09:12:44,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529230355] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:44,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319776954] [2022-04-28 09:12:44,717 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:12:44,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:44,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:44,728 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 09:12:44,729 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 09:12:44,788 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:12:44,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:44,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-28 09:12:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:44,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:44,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {3589#true} call ULTIMATE.init(); {3589#true} is VALID [2022-04-28 09:12:44,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {3589#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3589#true} is VALID [2022-04-28 09:12:44,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {3589#true} assume true; {3589#true} is VALID [2022-04-28 09:12:44,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3589#true} {3589#true} #39#return; {3589#true} is VALID [2022-04-28 09:12:44,964 INFO L272 TraceCheckUtils]: 4: Hoare triple {3589#true} call #t~ret6 := main(); {3589#true} is VALID [2022-04-28 09:12:44,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {3589#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {3625#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:44,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {3625#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3625#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:44,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {3625#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3595#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:44,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {3595#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3595#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:44,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {3595#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3596#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:44,966 INFO L290 TraceCheckUtils]: 10: Hoare triple {3596#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3596#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:44,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {3596#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3597#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:44,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {3597#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3597#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:44,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {3597#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3598#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:44,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {3598#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3598#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:44,968 INFO L290 TraceCheckUtils]: 15: Hoare triple {3598#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3599#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:44,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {3599#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3599#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:44,969 INFO L290 TraceCheckUtils]: 17: Hoare triple {3599#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3600#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:44,969 INFO L290 TraceCheckUtils]: 18: Hoare triple {3600#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3600#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:44,970 INFO L290 TraceCheckUtils]: 19: Hoare triple {3600#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3601#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:44,970 INFO L290 TraceCheckUtils]: 20: Hoare triple {3601#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3601#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:44,970 INFO L290 TraceCheckUtils]: 21: Hoare triple {3601#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3602#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:44,971 INFO L290 TraceCheckUtils]: 22: Hoare triple {3602#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3602#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:44,971 INFO L290 TraceCheckUtils]: 23: Hoare triple {3602#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3603#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:44,971 INFO L290 TraceCheckUtils]: 24: Hoare triple {3603#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3603#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:44,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {3603#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3604#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:44,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {3604#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3604#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:44,973 INFO L290 TraceCheckUtils]: 27: Hoare triple {3604#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3605#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:44,973 INFO L290 TraceCheckUtils]: 28: Hoare triple {3605#(<= main_~i~0 11)} assume !(~i~0 < 1024); {3590#false} is VALID [2022-04-28 09:12:44,973 INFO L290 TraceCheckUtils]: 29: Hoare triple {3590#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {3590#false} is VALID [2022-04-28 09:12:44,973 INFO L272 TraceCheckUtils]: 30: Hoare triple {3590#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {3590#false} is VALID [2022-04-28 09:12:44,973 INFO L290 TraceCheckUtils]: 31: Hoare triple {3590#false} ~cond := #in~cond; {3590#false} is VALID [2022-04-28 09:12:44,973 INFO L290 TraceCheckUtils]: 32: Hoare triple {3590#false} assume 0 == ~cond; {3590#false} is VALID [2022-04-28 09:12:44,974 INFO L290 TraceCheckUtils]: 33: Hoare triple {3590#false} assume !false; {3590#false} is VALID [2022-04-28 09:12:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:44,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:45,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {3590#false} assume !false; {3590#false} is VALID [2022-04-28 09:12:45,350 INFO L290 TraceCheckUtils]: 32: Hoare triple {3590#false} assume 0 == ~cond; {3590#false} is VALID [2022-04-28 09:12:45,350 INFO L290 TraceCheckUtils]: 31: Hoare triple {3590#false} ~cond := #in~cond; {3590#false} is VALID [2022-04-28 09:12:45,350 INFO L272 TraceCheckUtils]: 30: Hoare triple {3590#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {3590#false} is VALID [2022-04-28 09:12:45,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {3590#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {3590#false} is VALID [2022-04-28 09:12:45,351 INFO L290 TraceCheckUtils]: 28: Hoare triple {3725#(< main_~i~0 1024)} assume !(~i~0 < 1024); {3590#false} is VALID [2022-04-28 09:12:45,351 INFO L290 TraceCheckUtils]: 27: Hoare triple {3729#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3725#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:45,352 INFO L290 TraceCheckUtils]: 26: Hoare triple {3729#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3729#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:45,352 INFO L290 TraceCheckUtils]: 25: Hoare triple {3736#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3729#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:45,353 INFO L290 TraceCheckUtils]: 24: Hoare triple {3736#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3736#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:45,353 INFO L290 TraceCheckUtils]: 23: Hoare triple {3743#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3736#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:45,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {3743#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3743#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:45,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {3750#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3743#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:45,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {3750#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3750#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:45,355 INFO L290 TraceCheckUtils]: 19: Hoare triple {3757#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3750#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:45,356 INFO L290 TraceCheckUtils]: 18: Hoare triple {3757#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3757#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:45,356 INFO L290 TraceCheckUtils]: 17: Hoare triple {3764#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3757#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:45,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {3764#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3764#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:45,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {3771#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3764#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:45,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {3771#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3771#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:45,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {3778#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3771#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:45,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {3778#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3778#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:45,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {3785#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3778#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:45,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {3785#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3785#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:45,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {3792#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3785#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:45,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {3792#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3792#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:45,360 INFO L290 TraceCheckUtils]: 7: Hoare triple {3799#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3792#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:45,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {3799#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {3799#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:45,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {3589#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {3799#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:45,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {3589#true} call #t~ret6 := main(); {3589#true} is VALID [2022-04-28 09:12:45,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3589#true} {3589#true} #39#return; {3589#true} is VALID [2022-04-28 09:12:45,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {3589#true} assume true; {3589#true} is VALID [2022-04-28 09:12:45,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {3589#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3589#true} is VALID [2022-04-28 09:12:45,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {3589#true} call ULTIMATE.init(); {3589#true} is VALID [2022-04-28 09:12:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:45,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1319776954] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:45,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:45,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 28 [2022-04-28 09:12:45,362 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:45,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1126402679] [2022-04-28 09:12:45,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1126402679] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:45,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:45,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-28 09:12:45,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995871792] [2022-04-28 09:12:45,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:45,363 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 34 [2022-04-28 09:12:45,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:45,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 09:12:45,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:45,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 09:12:45,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:45,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 09:12:45,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=353, Invalid=403, Unknown=0, NotChecked=0, Total=756 [2022-04-28 09:12:45,386 INFO L87 Difference]: Start difference. First operand 35 states and 35 transitions. Second operand has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 09:12:45,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:45,687 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2022-04-28 09:12:45,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 09:12:45,687 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 34 [2022-04-28 09:12:45,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 09:12:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 44 transitions. [2022-04-28 09:12:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 09:12:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 44 transitions. [2022-04-28 09:12:45,690 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 44 transitions. [2022-04-28 09:12:45,726 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 09:12:45,727 INFO L225 Difference]: With dead ends: 44 [2022-04-28 09:12:45,727 INFO L226 Difference]: Without dead ends: 38 [2022-04-28 09:12:45,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=678, Invalid=882, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:12:45,728 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 32 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:45,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 29 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:45,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-28 09:12:45,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2022-04-28 09:12:45,782 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:45,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 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 09:12:45,782 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 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 09:12:45,782 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 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 09:12:45,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:45,783 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2022-04-28 09:12:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2022-04-28 09:12:45,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:45,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:45,784 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 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) Second operand 38 states. [2022-04-28 09:12:45,784 INFO L87 Difference]: Start difference. First operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 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) Second operand 38 states. [2022-04-28 09:12:45,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:45,785 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2022-04-28 09:12:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2022-04-28 09:12:45,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:45,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:45,785 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:45,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 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 09:12:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2022-04-28 09:12:45,786 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 37 transitions. Word has length 34 [2022-04-28 09:12:45,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:45,787 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 37 transitions. [2022-04-28 09:12:45,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.0) internal successors, (30), 14 states have internal predecessors, (30), 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 09:12:45,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 37 transitions. [2022-04-28 09:12:45,821 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 09:12:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2022-04-28 09:12:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-28 09:12:45,822 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:45,822 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:45,838 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-04-28 09:12:46,022 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,SelfDestructingSolverStorable11 [2022-04-28 09:12:46,022 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:46,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:46,023 INFO L85 PathProgramCache]: Analyzing trace with hash 125328018, now seen corresponding path program 23 times [2022-04-28 09:12:46,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:46,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1931445491] [2022-04-28 09:12:46,026 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:46,026 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:46,026 INFO L85 PathProgramCache]: Analyzing trace with hash 125328018, now seen corresponding path program 24 times [2022-04-28 09:12:46,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:46,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119012358] [2022-04-28 09:12:46,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:46,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:46,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:46,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {4103#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4085#true} is VALID [2022-04-28 09:12:46,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {4085#true} assume true; {4085#true} is VALID [2022-04-28 09:12:46,166 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4085#true} {4085#true} #39#return; {4085#true} is VALID [2022-04-28 09:12:46,166 INFO L272 TraceCheckUtils]: 0: Hoare triple {4085#true} call ULTIMATE.init(); {4103#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:46,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {4103#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4085#true} is VALID [2022-04-28 09:12:46,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {4085#true} assume true; {4085#true} is VALID [2022-04-28 09:12:46,167 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4085#true} {4085#true} #39#return; {4085#true} is VALID [2022-04-28 09:12:46,167 INFO L272 TraceCheckUtils]: 4: Hoare triple {4085#true} call #t~ret6 := main(); {4085#true} is VALID [2022-04-28 09:12:46,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {4085#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {4090#(= main_~i~0 0)} is VALID [2022-04-28 09:12:46,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {4090#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4090#(= main_~i~0 0)} is VALID [2022-04-28 09:12:46,180 INFO L290 TraceCheckUtils]: 7: Hoare triple {4090#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4091#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:46,181 INFO L290 TraceCheckUtils]: 8: Hoare triple {4091#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4091#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:46,181 INFO L290 TraceCheckUtils]: 9: Hoare triple {4091#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4092#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:46,182 INFO L290 TraceCheckUtils]: 10: Hoare triple {4092#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4092#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:46,182 INFO L290 TraceCheckUtils]: 11: Hoare triple {4092#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4093#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:46,182 INFO L290 TraceCheckUtils]: 12: Hoare triple {4093#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4093#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:46,183 INFO L290 TraceCheckUtils]: 13: Hoare triple {4093#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4094#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:46,183 INFO L290 TraceCheckUtils]: 14: Hoare triple {4094#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4094#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:46,184 INFO L290 TraceCheckUtils]: 15: Hoare triple {4094#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4095#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:46,184 INFO L290 TraceCheckUtils]: 16: Hoare triple {4095#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4095#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:46,185 INFO L290 TraceCheckUtils]: 17: Hoare triple {4095#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4096#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:46,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {4096#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4096#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:46,186 INFO L290 TraceCheckUtils]: 19: Hoare triple {4096#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4097#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:46,186 INFO L290 TraceCheckUtils]: 20: Hoare triple {4097#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4097#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:46,186 INFO L290 TraceCheckUtils]: 21: Hoare triple {4097#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4098#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:46,187 INFO L290 TraceCheckUtils]: 22: Hoare triple {4098#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4098#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:46,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {4098#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4099#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:46,188 INFO L290 TraceCheckUtils]: 24: Hoare triple {4099#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4099#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:46,188 INFO L290 TraceCheckUtils]: 25: Hoare triple {4099#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4100#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:46,188 INFO L290 TraceCheckUtils]: 26: Hoare triple {4100#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4100#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:46,189 INFO L290 TraceCheckUtils]: 27: Hoare triple {4100#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4101#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:46,189 INFO L290 TraceCheckUtils]: 28: Hoare triple {4101#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4101#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:46,190 INFO L290 TraceCheckUtils]: 29: Hoare triple {4101#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4102#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:46,190 INFO L290 TraceCheckUtils]: 30: Hoare triple {4102#(<= main_~i~0 12)} assume !(~i~0 < 1024); {4086#false} is VALID [2022-04-28 09:12:46,190 INFO L290 TraceCheckUtils]: 31: Hoare triple {4086#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {4086#false} is VALID [2022-04-28 09:12:46,190 INFO L272 TraceCheckUtils]: 32: Hoare triple {4086#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {4086#false} is VALID [2022-04-28 09:12:46,190 INFO L290 TraceCheckUtils]: 33: Hoare triple {4086#false} ~cond := #in~cond; {4086#false} is VALID [2022-04-28 09:12:46,191 INFO L290 TraceCheckUtils]: 34: Hoare triple {4086#false} assume 0 == ~cond; {4086#false} is VALID [2022-04-28 09:12:46,191 INFO L290 TraceCheckUtils]: 35: Hoare triple {4086#false} assume !false; {4086#false} is VALID [2022-04-28 09:12:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:46,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:46,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119012358] [2022-04-28 09:12:46,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119012358] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:46,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1873871516] [2022-04-28 09:12:46,192 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:12:46,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:46,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:46,196 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 09:12:46,222 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 09:12:46,352 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-28 09:12:46,352 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:46,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:12:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:46,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:46,562 INFO L272 TraceCheckUtils]: 0: Hoare triple {4085#true} call ULTIMATE.init(); {4085#true} is VALID [2022-04-28 09:12:46,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {4085#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4085#true} is VALID [2022-04-28 09:12:46,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {4085#true} assume true; {4085#true} is VALID [2022-04-28 09:12:46,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4085#true} {4085#true} #39#return; {4085#true} is VALID [2022-04-28 09:12:46,563 INFO L272 TraceCheckUtils]: 4: Hoare triple {4085#true} call #t~ret6 := main(); {4085#true} is VALID [2022-04-28 09:12:46,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {4085#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {4122#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:46,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {4122#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4122#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:46,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {4122#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4091#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:46,564 INFO L290 TraceCheckUtils]: 8: Hoare triple {4091#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4091#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:46,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {4091#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4092#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:46,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {4092#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4092#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:46,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {4092#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4093#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:46,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {4093#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4093#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:46,566 INFO L290 TraceCheckUtils]: 13: Hoare triple {4093#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4094#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:46,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {4094#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4094#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:46,567 INFO L290 TraceCheckUtils]: 15: Hoare triple {4094#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4095#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:46,567 INFO L290 TraceCheckUtils]: 16: Hoare triple {4095#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4095#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:46,567 INFO L290 TraceCheckUtils]: 17: Hoare triple {4095#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4096#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:46,568 INFO L290 TraceCheckUtils]: 18: Hoare triple {4096#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4096#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:46,568 INFO L290 TraceCheckUtils]: 19: Hoare triple {4096#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4097#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:46,568 INFO L290 TraceCheckUtils]: 20: Hoare triple {4097#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4097#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:46,569 INFO L290 TraceCheckUtils]: 21: Hoare triple {4097#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4098#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:46,569 INFO L290 TraceCheckUtils]: 22: Hoare triple {4098#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4098#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:46,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {4098#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4099#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:46,570 INFO L290 TraceCheckUtils]: 24: Hoare triple {4099#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4099#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:46,570 INFO L290 TraceCheckUtils]: 25: Hoare triple {4099#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4100#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:46,570 INFO L290 TraceCheckUtils]: 26: Hoare triple {4100#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4100#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:46,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {4100#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4101#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:46,571 INFO L290 TraceCheckUtils]: 28: Hoare triple {4101#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4101#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:46,571 INFO L290 TraceCheckUtils]: 29: Hoare triple {4101#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4102#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:46,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {4102#(<= main_~i~0 12)} assume !(~i~0 < 1024); {4086#false} is VALID [2022-04-28 09:12:46,572 INFO L290 TraceCheckUtils]: 31: Hoare triple {4086#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {4086#false} is VALID [2022-04-28 09:12:46,572 INFO L272 TraceCheckUtils]: 32: Hoare triple {4086#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {4086#false} is VALID [2022-04-28 09:12:46,572 INFO L290 TraceCheckUtils]: 33: Hoare triple {4086#false} ~cond := #in~cond; {4086#false} is VALID [2022-04-28 09:12:46,572 INFO L290 TraceCheckUtils]: 34: Hoare triple {4086#false} assume 0 == ~cond; {4086#false} is VALID [2022-04-28 09:12:46,572 INFO L290 TraceCheckUtils]: 35: Hoare triple {4086#false} assume !false; {4086#false} is VALID [2022-04-28 09:12:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:46,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:46,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {4086#false} assume !false; {4086#false} is VALID [2022-04-28 09:12:46,963 INFO L290 TraceCheckUtils]: 34: Hoare triple {4086#false} assume 0 == ~cond; {4086#false} is VALID [2022-04-28 09:12:46,963 INFO L290 TraceCheckUtils]: 33: Hoare triple {4086#false} ~cond := #in~cond; {4086#false} is VALID [2022-04-28 09:12:46,963 INFO L272 TraceCheckUtils]: 32: Hoare triple {4086#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {4086#false} is VALID [2022-04-28 09:12:46,963 INFO L290 TraceCheckUtils]: 31: Hoare triple {4086#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {4086#false} is VALID [2022-04-28 09:12:46,963 INFO L290 TraceCheckUtils]: 30: Hoare triple {4228#(< main_~i~0 1024)} assume !(~i~0 < 1024); {4086#false} is VALID [2022-04-28 09:12:46,964 INFO L290 TraceCheckUtils]: 29: Hoare triple {4232#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4228#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:46,965 INFO L290 TraceCheckUtils]: 28: Hoare triple {4232#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4232#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:46,965 INFO L290 TraceCheckUtils]: 27: Hoare triple {4239#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4232#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:46,966 INFO L290 TraceCheckUtils]: 26: Hoare triple {4239#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4239#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:46,966 INFO L290 TraceCheckUtils]: 25: Hoare triple {4246#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4239#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:46,966 INFO L290 TraceCheckUtils]: 24: Hoare triple {4246#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4246#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:46,968 INFO L290 TraceCheckUtils]: 23: Hoare triple {4253#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4246#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:46,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {4253#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4253#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:46,968 INFO L290 TraceCheckUtils]: 21: Hoare triple {4260#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4253#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:46,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {4260#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4260#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:46,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {4267#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4260#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:46,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {4267#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4267#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:46,970 INFO L290 TraceCheckUtils]: 17: Hoare triple {4274#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4267#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:46,971 INFO L290 TraceCheckUtils]: 16: Hoare triple {4274#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4274#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:46,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {4281#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4274#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:46,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {4281#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4281#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:46,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {4288#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4281#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:46,972 INFO L290 TraceCheckUtils]: 12: Hoare triple {4288#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4288#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:46,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {4295#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4288#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:46,973 INFO L290 TraceCheckUtils]: 10: Hoare triple {4295#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4295#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:46,974 INFO L290 TraceCheckUtils]: 9: Hoare triple {4302#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4295#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:46,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {4302#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4302#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:46,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {4309#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4302#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:46,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {4309#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4309#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:46,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {4085#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {4309#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:46,976 INFO L272 TraceCheckUtils]: 4: Hoare triple {4085#true} call #t~ret6 := main(); {4085#true} is VALID [2022-04-28 09:12:46,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4085#true} {4085#true} #39#return; {4085#true} is VALID [2022-04-28 09:12:46,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {4085#true} assume true; {4085#true} is VALID [2022-04-28 09:12:46,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {4085#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4085#true} is VALID [2022-04-28 09:12:46,976 INFO L272 TraceCheckUtils]: 0: Hoare triple {4085#true} call ULTIMATE.init(); {4085#true} is VALID [2022-04-28 09:12:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:46,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1873871516] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:46,977 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:46,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 30 [2022-04-28 09:12:46,977 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:46,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1931445491] [2022-04-28 09:12:46,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1931445491] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:46,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:46,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:12:46,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094244134] [2022-04-28 09:12:46,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:46,978 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 36 [2022-04-28 09:12:46,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:46,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 09:12:47,006 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 09:12:47,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:12:47,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:47,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:12:47,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=462, Unknown=0, NotChecked=0, Total=870 [2022-04-28 09:12:47,008 INFO L87 Difference]: Start difference. First operand 37 states and 37 transitions. Second operand has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 09:12:47,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:47,298 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2022-04-28 09:12:47,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 09:12:47,298 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 36 [2022-04-28 09:12:47,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 09:12:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 46 transitions. [2022-04-28 09:12:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 09:12:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 46 transitions. [2022-04-28 09:12:47,301 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 46 transitions. [2022-04-28 09:12:47,339 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 09:12:47,340 INFO L225 Difference]: With dead ends: 46 [2022-04-28 09:12:47,340 INFO L226 Difference]: Without dead ends: 40 [2022-04-28 09:12:47,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=786, Invalid=1020, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 09:12:47,341 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 34 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:47,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 39 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:47,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-28 09:12:47,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2022-04-28 09:12:47,400 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:47,400 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 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 09:12:47,400 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 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 09:12:47,400 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 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 09:12:47,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:47,401 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2022-04-28 09:12:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-04-28 09:12:47,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:47,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:47,402 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 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) Second operand 40 states. [2022-04-28 09:12:47,402 INFO L87 Difference]: Start difference. First operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 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) Second operand 40 states. [2022-04-28 09:12:47,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:47,403 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2022-04-28 09:12:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-04-28 09:12:47,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:47,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:47,403 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:47,403 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 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 09:12:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2022-04-28 09:12:47,404 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 36 [2022-04-28 09:12:47,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:47,405 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2022-04-28 09:12:47,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.0) internal successors, (32), 15 states have internal predecessors, (32), 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 09:12:47,405 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 39 transitions. [2022-04-28 09:12:47,439 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2022-04-28 09:12:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-28 09:12:47,439 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:47,440 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:47,457 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-04-28 09:12:47,643 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,SelfDestructingSolverStorable12 [2022-04-28 09:12:47,643 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:47,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:47,644 INFO L85 PathProgramCache]: Analyzing trace with hash -692946540, now seen corresponding path program 25 times [2022-04-28 09:12:47,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:47,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1636582155] [2022-04-28 09:12:47,646 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:47,646 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:47,646 INFO L85 PathProgramCache]: Analyzing trace with hash -692946540, now seen corresponding path program 26 times [2022-04-28 09:12:47,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:47,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103469617] [2022-04-28 09:12:47,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:47,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:47,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:47,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {4628#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4609#true} is VALID [2022-04-28 09:12:47,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {4609#true} assume true; {4609#true} is VALID [2022-04-28 09:12:47,807 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4609#true} {4609#true} #39#return; {4609#true} is VALID [2022-04-28 09:12:47,808 INFO L272 TraceCheckUtils]: 0: Hoare triple {4609#true} call ULTIMATE.init(); {4628#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:47,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {4628#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4609#true} is VALID [2022-04-28 09:12:47,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {4609#true} assume true; {4609#true} is VALID [2022-04-28 09:12:47,808 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4609#true} {4609#true} #39#return; {4609#true} is VALID [2022-04-28 09:12:47,808 INFO L272 TraceCheckUtils]: 4: Hoare triple {4609#true} call #t~ret6 := main(); {4609#true} is VALID [2022-04-28 09:12:47,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {4609#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {4614#(= main_~i~0 0)} is VALID [2022-04-28 09:12:47,809 INFO L290 TraceCheckUtils]: 6: Hoare triple {4614#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4614#(= main_~i~0 0)} is VALID [2022-04-28 09:12:47,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {4614#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4615#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:47,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {4615#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4615#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:47,810 INFO L290 TraceCheckUtils]: 9: Hoare triple {4615#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4616#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:47,811 INFO L290 TraceCheckUtils]: 10: Hoare triple {4616#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4616#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:47,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {4616#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4617#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:47,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {4617#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4617#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:47,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {4617#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4618#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:47,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {4618#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4618#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:47,813 INFO L290 TraceCheckUtils]: 15: Hoare triple {4618#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4619#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:47,813 INFO L290 TraceCheckUtils]: 16: Hoare triple {4619#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4619#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:47,814 INFO L290 TraceCheckUtils]: 17: Hoare triple {4619#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4620#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:47,814 INFO L290 TraceCheckUtils]: 18: Hoare triple {4620#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4620#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:47,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {4620#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4621#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:47,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {4621#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4621#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:47,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {4621#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4622#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:47,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {4622#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4622#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:47,821 INFO L290 TraceCheckUtils]: 23: Hoare triple {4622#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4623#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:47,821 INFO L290 TraceCheckUtils]: 24: Hoare triple {4623#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4623#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:47,821 INFO L290 TraceCheckUtils]: 25: Hoare triple {4623#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4624#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:47,822 INFO L290 TraceCheckUtils]: 26: Hoare triple {4624#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4624#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:47,822 INFO L290 TraceCheckUtils]: 27: Hoare triple {4624#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4625#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:47,822 INFO L290 TraceCheckUtils]: 28: Hoare triple {4625#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4625#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:47,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {4625#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4626#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:47,823 INFO L290 TraceCheckUtils]: 30: Hoare triple {4626#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4626#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:47,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {4626#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4627#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:47,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {4627#(<= main_~i~0 13)} assume !(~i~0 < 1024); {4610#false} is VALID [2022-04-28 09:12:47,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {4610#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {4610#false} is VALID [2022-04-28 09:12:47,824 INFO L272 TraceCheckUtils]: 34: Hoare triple {4610#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {4610#false} is VALID [2022-04-28 09:12:47,824 INFO L290 TraceCheckUtils]: 35: Hoare triple {4610#false} ~cond := #in~cond; {4610#false} is VALID [2022-04-28 09:12:47,824 INFO L290 TraceCheckUtils]: 36: Hoare triple {4610#false} assume 0 == ~cond; {4610#false} is VALID [2022-04-28 09:12:47,824 INFO L290 TraceCheckUtils]: 37: Hoare triple {4610#false} assume !false; {4610#false} is VALID [2022-04-28 09:12:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:47,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:47,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103469617] [2022-04-28 09:12:47,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103469617] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:47,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562291535] [2022-04-28 09:12:47,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:47,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:47,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:47,827 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 09:12:47,857 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 09:12:47,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:47,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:47,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-28 09:12:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:47,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:48,125 INFO L272 TraceCheckUtils]: 0: Hoare triple {4609#true} call ULTIMATE.init(); {4609#true} is VALID [2022-04-28 09:12:48,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {4609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4609#true} is VALID [2022-04-28 09:12:48,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {4609#true} assume true; {4609#true} is VALID [2022-04-28 09:12:48,125 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4609#true} {4609#true} #39#return; {4609#true} is VALID [2022-04-28 09:12:48,125 INFO L272 TraceCheckUtils]: 4: Hoare triple {4609#true} call #t~ret6 := main(); {4609#true} is VALID [2022-04-28 09:12:48,126 INFO L290 TraceCheckUtils]: 5: Hoare triple {4609#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {4647#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:48,126 INFO L290 TraceCheckUtils]: 6: Hoare triple {4647#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4647#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:48,127 INFO L290 TraceCheckUtils]: 7: Hoare triple {4647#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4615#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:48,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {4615#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4615#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:48,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {4615#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4616#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:48,128 INFO L290 TraceCheckUtils]: 10: Hoare triple {4616#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4616#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:48,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {4616#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4617#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:48,128 INFO L290 TraceCheckUtils]: 12: Hoare triple {4617#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4617#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:48,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {4617#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4618#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:48,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {4618#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4618#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:48,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {4618#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4619#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:48,130 INFO L290 TraceCheckUtils]: 16: Hoare triple {4619#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4619#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:48,130 INFO L290 TraceCheckUtils]: 17: Hoare triple {4619#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4620#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:48,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {4620#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4620#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:48,131 INFO L290 TraceCheckUtils]: 19: Hoare triple {4620#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4621#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:48,131 INFO L290 TraceCheckUtils]: 20: Hoare triple {4621#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4621#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:48,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {4621#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4622#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:48,132 INFO L290 TraceCheckUtils]: 22: Hoare triple {4622#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4622#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:48,132 INFO L290 TraceCheckUtils]: 23: Hoare triple {4622#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4623#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:48,132 INFO L290 TraceCheckUtils]: 24: Hoare triple {4623#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4623#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:48,133 INFO L290 TraceCheckUtils]: 25: Hoare triple {4623#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4624#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:48,133 INFO L290 TraceCheckUtils]: 26: Hoare triple {4624#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4624#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:48,133 INFO L290 TraceCheckUtils]: 27: Hoare triple {4624#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4625#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:48,134 INFO L290 TraceCheckUtils]: 28: Hoare triple {4625#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4625#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:48,134 INFO L290 TraceCheckUtils]: 29: Hoare triple {4625#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4626#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:48,134 INFO L290 TraceCheckUtils]: 30: Hoare triple {4626#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4626#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:48,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {4626#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4627#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:48,135 INFO L290 TraceCheckUtils]: 32: Hoare triple {4627#(<= main_~i~0 13)} assume !(~i~0 < 1024); {4610#false} is VALID [2022-04-28 09:12:48,135 INFO L290 TraceCheckUtils]: 33: Hoare triple {4610#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {4610#false} is VALID [2022-04-28 09:12:48,135 INFO L272 TraceCheckUtils]: 34: Hoare triple {4610#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {4610#false} is VALID [2022-04-28 09:12:48,135 INFO L290 TraceCheckUtils]: 35: Hoare triple {4610#false} ~cond := #in~cond; {4610#false} is VALID [2022-04-28 09:12:48,135 INFO L290 TraceCheckUtils]: 36: Hoare triple {4610#false} assume 0 == ~cond; {4610#false} is VALID [2022-04-28 09:12:48,135 INFO L290 TraceCheckUtils]: 37: Hoare triple {4610#false} assume !false; {4610#false} is VALID [2022-04-28 09:12:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:48,136 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:48,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {4610#false} assume !false; {4610#false} is VALID [2022-04-28 09:12:48,588 INFO L290 TraceCheckUtils]: 36: Hoare triple {4610#false} assume 0 == ~cond; {4610#false} is VALID [2022-04-28 09:12:48,588 INFO L290 TraceCheckUtils]: 35: Hoare triple {4610#false} ~cond := #in~cond; {4610#false} is VALID [2022-04-28 09:12:48,588 INFO L272 TraceCheckUtils]: 34: Hoare triple {4610#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {4610#false} is VALID [2022-04-28 09:12:48,588 INFO L290 TraceCheckUtils]: 33: Hoare triple {4610#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {4610#false} is VALID [2022-04-28 09:12:48,588 INFO L290 TraceCheckUtils]: 32: Hoare triple {4759#(< main_~i~0 1024)} assume !(~i~0 < 1024); {4610#false} is VALID [2022-04-28 09:12:48,589 INFO L290 TraceCheckUtils]: 31: Hoare triple {4763#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4759#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:48,589 INFO L290 TraceCheckUtils]: 30: Hoare triple {4763#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4763#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:48,590 INFO L290 TraceCheckUtils]: 29: Hoare triple {4770#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4763#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:48,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {4770#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4770#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:48,591 INFO L290 TraceCheckUtils]: 27: Hoare triple {4777#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4770#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:48,591 INFO L290 TraceCheckUtils]: 26: Hoare triple {4777#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4777#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:48,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {4784#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4777#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:48,592 INFO L290 TraceCheckUtils]: 24: Hoare triple {4784#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4784#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:48,593 INFO L290 TraceCheckUtils]: 23: Hoare triple {4791#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4784#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:48,593 INFO L290 TraceCheckUtils]: 22: Hoare triple {4791#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4791#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:48,594 INFO L290 TraceCheckUtils]: 21: Hoare triple {4798#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4791#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:48,594 INFO L290 TraceCheckUtils]: 20: Hoare triple {4798#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4798#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:48,595 INFO L290 TraceCheckUtils]: 19: Hoare triple {4805#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4798#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:48,595 INFO L290 TraceCheckUtils]: 18: Hoare triple {4805#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4805#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:48,596 INFO L290 TraceCheckUtils]: 17: Hoare triple {4812#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4805#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:48,596 INFO L290 TraceCheckUtils]: 16: Hoare triple {4812#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4812#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:48,597 INFO L290 TraceCheckUtils]: 15: Hoare triple {4819#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4812#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:48,597 INFO L290 TraceCheckUtils]: 14: Hoare triple {4819#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4819#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:48,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {4826#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4819#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:48,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {4826#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4826#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:48,599 INFO L290 TraceCheckUtils]: 11: Hoare triple {4833#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4826#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:48,599 INFO L290 TraceCheckUtils]: 10: Hoare triple {4833#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4833#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:48,600 INFO L290 TraceCheckUtils]: 9: Hoare triple {4840#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4833#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:48,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {4840#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4840#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:48,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {4847#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4840#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:48,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {4847#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {4847#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:48,602 INFO L290 TraceCheckUtils]: 5: Hoare triple {4609#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {4847#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:48,602 INFO L272 TraceCheckUtils]: 4: Hoare triple {4609#true} call #t~ret6 := main(); {4609#true} is VALID [2022-04-28 09:12:48,602 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4609#true} {4609#true} #39#return; {4609#true} is VALID [2022-04-28 09:12:48,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {4609#true} assume true; {4609#true} is VALID [2022-04-28 09:12:48,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {4609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4609#true} is VALID [2022-04-28 09:12:48,602 INFO L272 TraceCheckUtils]: 0: Hoare triple {4609#true} call ULTIMATE.init(); {4609#true} is VALID [2022-04-28 09:12:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:48,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562291535] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:48,603 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:48,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-28 09:12:48,603 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:48,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1636582155] [2022-04-28 09:12:48,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1636582155] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:48,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:48,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-28 09:12:48,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719251336] [2022-04-28 09:12:48,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:48,604 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 38 [2022-04-28 09:12:48,604 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:48,604 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 09:12:48,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:48,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-28 09:12:48,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:48,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-28 09:12:48,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=467, Invalid=525, Unknown=0, NotChecked=0, Total=992 [2022-04-28 09:12:48,637 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 09:12:48,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:48,937 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2022-04-28 09:12:48,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 09:12:48,937 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 38 [2022-04-28 09:12:48,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 09:12:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 48 transitions. [2022-04-28 09:12:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 09:12:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 48 transitions. [2022-04-28 09:12:48,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 48 transitions. [2022-04-28 09:12:48,979 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 09:12:48,980 INFO L225 Difference]: With dead ends: 48 [2022-04-28 09:12:48,980 INFO L226 Difference]: Without dead ends: 42 [2022-04-28 09:12:48,980 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=902, Invalid=1168, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:12:48,981 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 36 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:48,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 34 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:48,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-28 09:12:49,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2022-04-28 09:12:49,036 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:49,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 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 09:12:49,037 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 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 09:12:49,037 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 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 09:12:49,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:49,038 INFO L93 Difference]: Finished difference Result 42 states and 42 transitions. [2022-04-28 09:12:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-04-28 09:12:49,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:49,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:49,038 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 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) Second operand 42 states. [2022-04-28 09:12:49,038 INFO L87 Difference]: Start difference. First operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 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) Second operand 42 states. [2022-04-28 09:12:49,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:49,039 INFO L93 Difference]: Finished difference Result 42 states and 42 transitions. [2022-04-28 09:12:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-04-28 09:12:49,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:49,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:49,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:49,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 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 09:12:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2022-04-28 09:12:49,040 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 41 transitions. Word has length 38 [2022-04-28 09:12:49,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:49,040 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 41 transitions. [2022-04-28 09:12:49,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.0) internal successors, (34), 16 states have internal predecessors, (34), 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 09:12:49,041 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 41 transitions. [2022-04-28 09:12:49,088 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 09:12:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2022-04-28 09:12:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-28 09:12:49,089 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:49,089 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:49,105 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-04-28 09:12:49,289 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,SelfDestructingSolverStorable13 [2022-04-28 09:12:49,289 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:49,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:49,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1075781610, now seen corresponding path program 27 times [2022-04-28 09:12:49,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:49,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1214507548] [2022-04-28 09:12:49,292 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:49,293 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:49,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1075781610, now seen corresponding path program 28 times [2022-04-28 09:12:49,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:49,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960449925] [2022-04-28 09:12:49,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:49,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {5181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5161#true} is VALID [2022-04-28 09:12:49,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {5161#true} assume true; {5161#true} is VALID [2022-04-28 09:12:49,477 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5161#true} {5161#true} #39#return; {5161#true} is VALID [2022-04-28 09:12:49,478 INFO L272 TraceCheckUtils]: 0: Hoare triple {5161#true} call ULTIMATE.init(); {5181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:49,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {5181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5161#true} is VALID [2022-04-28 09:12:49,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {5161#true} assume true; {5161#true} is VALID [2022-04-28 09:12:49,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5161#true} {5161#true} #39#return; {5161#true} is VALID [2022-04-28 09:12:49,478 INFO L272 TraceCheckUtils]: 4: Hoare triple {5161#true} call #t~ret6 := main(); {5161#true} is VALID [2022-04-28 09:12:49,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {5161#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {5166#(= main_~i~0 0)} is VALID [2022-04-28 09:12:49,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {5166#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5166#(= main_~i~0 0)} is VALID [2022-04-28 09:12:49,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {5166#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5167#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:49,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {5167#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5167#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:49,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {5167#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5168#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:49,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {5168#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5168#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:49,481 INFO L290 TraceCheckUtils]: 11: Hoare triple {5168#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5169#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:49,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {5169#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5169#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:49,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {5169#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5170#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:49,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {5170#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5170#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:49,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {5170#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5171#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:49,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {5171#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5171#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:49,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {5171#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5172#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:49,483 INFO L290 TraceCheckUtils]: 18: Hoare triple {5172#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5172#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:49,484 INFO L290 TraceCheckUtils]: 19: Hoare triple {5172#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5173#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:49,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {5173#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5173#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:49,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {5173#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5174#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:49,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {5174#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5174#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:49,485 INFO L290 TraceCheckUtils]: 23: Hoare triple {5174#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5175#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:49,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {5175#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5175#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:49,486 INFO L290 TraceCheckUtils]: 25: Hoare triple {5175#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5176#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:49,486 INFO L290 TraceCheckUtils]: 26: Hoare triple {5176#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5176#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:49,487 INFO L290 TraceCheckUtils]: 27: Hoare triple {5176#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5177#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:49,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {5177#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5177#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:49,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {5177#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5178#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:49,488 INFO L290 TraceCheckUtils]: 30: Hoare triple {5178#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5178#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:49,488 INFO L290 TraceCheckUtils]: 31: Hoare triple {5178#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5179#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:49,489 INFO L290 TraceCheckUtils]: 32: Hoare triple {5179#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5179#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:49,489 INFO L290 TraceCheckUtils]: 33: Hoare triple {5179#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5180#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:49,490 INFO L290 TraceCheckUtils]: 34: Hoare triple {5180#(<= main_~i~0 14)} assume !(~i~0 < 1024); {5162#false} is VALID [2022-04-28 09:12:49,490 INFO L290 TraceCheckUtils]: 35: Hoare triple {5162#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {5162#false} is VALID [2022-04-28 09:12:49,490 INFO L272 TraceCheckUtils]: 36: Hoare triple {5162#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {5162#false} is VALID [2022-04-28 09:12:49,490 INFO L290 TraceCheckUtils]: 37: Hoare triple {5162#false} ~cond := #in~cond; {5162#false} is VALID [2022-04-28 09:12:49,490 INFO L290 TraceCheckUtils]: 38: Hoare triple {5162#false} assume 0 == ~cond; {5162#false} is VALID [2022-04-28 09:12:49,490 INFO L290 TraceCheckUtils]: 39: Hoare triple {5162#false} assume !false; {5162#false} is VALID [2022-04-28 09:12:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:49,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:49,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960449925] [2022-04-28 09:12:49,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960449925] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:49,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844254461] [2022-04-28 09:12:49,491 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:12:49,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:49,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:49,492 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 09:12:49,520 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 09:12:49,572 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:12:49,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:49,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:12:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:49,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:49,814 INFO L272 TraceCheckUtils]: 0: Hoare triple {5161#true} call ULTIMATE.init(); {5161#true} is VALID [2022-04-28 09:12:49,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {5161#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5161#true} is VALID [2022-04-28 09:12:49,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {5161#true} assume true; {5161#true} is VALID [2022-04-28 09:12:49,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5161#true} {5161#true} #39#return; {5161#true} is VALID [2022-04-28 09:12:49,815 INFO L272 TraceCheckUtils]: 4: Hoare triple {5161#true} call #t~ret6 := main(); {5161#true} is VALID [2022-04-28 09:12:49,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {5161#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {5200#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:49,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {5200#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5200#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:49,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {5200#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5167#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:49,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {5167#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5167#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:49,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {5167#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5168#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:49,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {5168#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5168#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:49,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {5168#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5169#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:49,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {5169#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5169#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:49,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {5169#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5170#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:49,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {5170#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5170#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:49,820 INFO L290 TraceCheckUtils]: 15: Hoare triple {5170#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5171#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:49,820 INFO L290 TraceCheckUtils]: 16: Hoare triple {5171#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5171#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:49,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {5171#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5172#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:49,821 INFO L290 TraceCheckUtils]: 18: Hoare triple {5172#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5172#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:49,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {5172#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5173#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:49,822 INFO L290 TraceCheckUtils]: 20: Hoare triple {5173#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5173#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:49,822 INFO L290 TraceCheckUtils]: 21: Hoare triple {5173#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5174#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:49,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {5174#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5174#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:49,823 INFO L290 TraceCheckUtils]: 23: Hoare triple {5174#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5175#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:49,823 INFO L290 TraceCheckUtils]: 24: Hoare triple {5175#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5175#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:49,824 INFO L290 TraceCheckUtils]: 25: Hoare triple {5175#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5176#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:49,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {5176#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5176#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:49,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {5176#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5177#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:49,825 INFO L290 TraceCheckUtils]: 28: Hoare triple {5177#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5177#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:49,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {5177#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5178#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:49,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {5178#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5178#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:49,827 INFO L290 TraceCheckUtils]: 31: Hoare triple {5178#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5179#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:49,827 INFO L290 TraceCheckUtils]: 32: Hoare triple {5179#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5179#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:49,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {5179#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5180#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:49,828 INFO L290 TraceCheckUtils]: 34: Hoare triple {5180#(<= main_~i~0 14)} assume !(~i~0 < 1024); {5162#false} is VALID [2022-04-28 09:12:49,828 INFO L290 TraceCheckUtils]: 35: Hoare triple {5162#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {5162#false} is VALID [2022-04-28 09:12:49,828 INFO L272 TraceCheckUtils]: 36: Hoare triple {5162#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {5162#false} is VALID [2022-04-28 09:12:49,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {5162#false} ~cond := #in~cond; {5162#false} is VALID [2022-04-28 09:12:49,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {5162#false} assume 0 == ~cond; {5162#false} is VALID [2022-04-28 09:12:49,828 INFO L290 TraceCheckUtils]: 39: Hoare triple {5162#false} assume !false; {5162#false} is VALID [2022-04-28 09:12:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:49,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:50,313 INFO L290 TraceCheckUtils]: 39: Hoare triple {5162#false} assume !false; {5162#false} is VALID [2022-04-28 09:12:50,313 INFO L290 TraceCheckUtils]: 38: Hoare triple {5162#false} assume 0 == ~cond; {5162#false} is VALID [2022-04-28 09:12:50,313 INFO L290 TraceCheckUtils]: 37: Hoare triple {5162#false} ~cond := #in~cond; {5162#false} is VALID [2022-04-28 09:12:50,313 INFO L272 TraceCheckUtils]: 36: Hoare triple {5162#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {5162#false} is VALID [2022-04-28 09:12:50,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {5162#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {5162#false} is VALID [2022-04-28 09:12:50,314 INFO L290 TraceCheckUtils]: 34: Hoare triple {5318#(< main_~i~0 1024)} assume !(~i~0 < 1024); {5162#false} is VALID [2022-04-28 09:12:50,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {5322#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5318#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:50,314 INFO L290 TraceCheckUtils]: 32: Hoare triple {5322#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5322#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:50,315 INFO L290 TraceCheckUtils]: 31: Hoare triple {5329#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5322#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:50,315 INFO L290 TraceCheckUtils]: 30: Hoare triple {5329#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5329#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:50,315 INFO L290 TraceCheckUtils]: 29: Hoare triple {5336#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5329#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:50,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {5336#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5336#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:50,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {5343#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5336#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:50,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {5343#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5343#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:50,317 INFO L290 TraceCheckUtils]: 25: Hoare triple {5350#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5343#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:50,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {5350#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5350#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:50,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {5357#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5350#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:50,318 INFO L290 TraceCheckUtils]: 22: Hoare triple {5357#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5357#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:50,318 INFO L290 TraceCheckUtils]: 21: Hoare triple {5364#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5357#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:50,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {5364#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5364#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:50,319 INFO L290 TraceCheckUtils]: 19: Hoare triple {5371#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5364#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:50,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {5371#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5371#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:50,319 INFO L290 TraceCheckUtils]: 17: Hoare triple {5378#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5371#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:50,320 INFO L290 TraceCheckUtils]: 16: Hoare triple {5378#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5378#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:50,320 INFO L290 TraceCheckUtils]: 15: Hoare triple {5385#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5378#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:50,320 INFO L290 TraceCheckUtils]: 14: Hoare triple {5385#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5385#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:50,321 INFO L290 TraceCheckUtils]: 13: Hoare triple {5392#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5385#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:50,321 INFO L290 TraceCheckUtils]: 12: Hoare triple {5392#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5392#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:50,321 INFO L290 TraceCheckUtils]: 11: Hoare triple {5399#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5392#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:50,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {5399#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5399#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:50,322 INFO L290 TraceCheckUtils]: 9: Hoare triple {5406#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5399#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:50,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {5406#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5406#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:50,323 INFO L290 TraceCheckUtils]: 7: Hoare triple {5413#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5406#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:50,323 INFO L290 TraceCheckUtils]: 6: Hoare triple {5413#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5413#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:50,323 INFO L290 TraceCheckUtils]: 5: Hoare triple {5161#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {5413#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:50,324 INFO L272 TraceCheckUtils]: 4: Hoare triple {5161#true} call #t~ret6 := main(); {5161#true} is VALID [2022-04-28 09:12:50,324 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5161#true} {5161#true} #39#return; {5161#true} is VALID [2022-04-28 09:12:50,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {5161#true} assume true; {5161#true} is VALID [2022-04-28 09:12:50,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {5161#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5161#true} is VALID [2022-04-28 09:12:50,324 INFO L272 TraceCheckUtils]: 0: Hoare triple {5161#true} call ULTIMATE.init(); {5161#true} is VALID [2022-04-28 09:12:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:50,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844254461] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:50,327 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:50,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 34 [2022-04-28 09:12:50,327 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:50,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1214507548] [2022-04-28 09:12:50,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1214507548] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:50,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:50,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:12:50,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038978573] [2022-04-28 09:12:50,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:50,328 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 40 [2022-04-28 09:12:50,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:50,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 09:12:50,354 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 09:12:50,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:12:50,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:50,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:12:50,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=530, Invalid=592, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 09:12:50,355 INFO L87 Difference]: Start difference. First operand 41 states and 41 transitions. Second operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 09:12:50,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:50,656 INFO L93 Difference]: Finished difference Result 50 states and 50 transitions. [2022-04-28 09:12:50,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 09:12:50,656 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 40 [2022-04-28 09:12:50,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 09:12:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 50 transitions. [2022-04-28 09:12:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 09:12:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 50 transitions. [2022-04-28 09:12:50,658 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 50 transitions. [2022-04-28 09:12:50,697 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 09:12:50,698 INFO L225 Difference]: With dead ends: 50 [2022-04-28 09:12:50,698 INFO L226 Difference]: Without dead ends: 44 [2022-04-28 09:12:50,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=1026, Invalid=1326, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:12:50,699 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 38 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:50,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 29 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:50,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-28 09:12:50,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2022-04-28 09:12:50,764 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:50,764 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 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 09:12:50,764 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 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 09:12:50,764 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 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 09:12:50,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:50,765 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2022-04-28 09:12:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2022-04-28 09:12:50,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:50,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:50,765 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 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) Second operand 44 states. [2022-04-28 09:12:50,765 INFO L87 Difference]: Start difference. First operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 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) Second operand 44 states. [2022-04-28 09:12:50,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:50,766 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2022-04-28 09:12:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2022-04-28 09:12:50,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:50,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:50,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:50,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 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 09:12:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2022-04-28 09:12:50,767 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 40 [2022-04-28 09:12:50,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:50,767 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2022-04-28 09:12:50,768 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 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 09:12:50,768 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 43 transitions. [2022-04-28 09:12:50,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2022-04-28 09:12:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-28 09:12:50,821 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:50,821 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:50,837 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 09:12:51,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:51,022 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:51,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:51,022 INFO L85 PathProgramCache]: Analyzing trace with hash 386903576, now seen corresponding path program 29 times [2022-04-28 09:12:51,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:51,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1788118067] [2022-04-28 09:12:51,025 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:51,025 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:51,025 INFO L85 PathProgramCache]: Analyzing trace with hash 386903576, now seen corresponding path program 30 times [2022-04-28 09:12:51,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:51,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542510471] [2022-04-28 09:12:51,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:51,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:51,209 INFO L290 TraceCheckUtils]: 0: Hoare triple {5762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5741#true} is VALID [2022-04-28 09:12:51,209 INFO L290 TraceCheckUtils]: 1: Hoare triple {5741#true} assume true; {5741#true} is VALID [2022-04-28 09:12:51,209 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5741#true} {5741#true} #39#return; {5741#true} is VALID [2022-04-28 09:12:51,210 INFO L272 TraceCheckUtils]: 0: Hoare triple {5741#true} call ULTIMATE.init(); {5762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:51,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {5762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5741#true} is VALID [2022-04-28 09:12:51,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {5741#true} assume true; {5741#true} is VALID [2022-04-28 09:12:51,210 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5741#true} {5741#true} #39#return; {5741#true} is VALID [2022-04-28 09:12:51,210 INFO L272 TraceCheckUtils]: 4: Hoare triple {5741#true} call #t~ret6 := main(); {5741#true} is VALID [2022-04-28 09:12:51,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {5741#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {5746#(= main_~i~0 0)} is VALID [2022-04-28 09:12:51,211 INFO L290 TraceCheckUtils]: 6: Hoare triple {5746#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5746#(= main_~i~0 0)} is VALID [2022-04-28 09:12:51,211 INFO L290 TraceCheckUtils]: 7: Hoare triple {5746#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5747#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:51,211 INFO L290 TraceCheckUtils]: 8: Hoare triple {5747#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5747#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:51,212 INFO L290 TraceCheckUtils]: 9: Hoare triple {5747#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5748#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:51,212 INFO L290 TraceCheckUtils]: 10: Hoare triple {5748#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5748#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:51,213 INFO L290 TraceCheckUtils]: 11: Hoare triple {5748#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5749#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:51,213 INFO L290 TraceCheckUtils]: 12: Hoare triple {5749#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5749#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:51,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {5749#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5750#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:51,214 INFO L290 TraceCheckUtils]: 14: Hoare triple {5750#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5750#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:51,214 INFO L290 TraceCheckUtils]: 15: Hoare triple {5750#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5751#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:51,215 INFO L290 TraceCheckUtils]: 16: Hoare triple {5751#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5751#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:51,215 INFO L290 TraceCheckUtils]: 17: Hoare triple {5751#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5752#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:51,216 INFO L290 TraceCheckUtils]: 18: Hoare triple {5752#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5752#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:51,216 INFO L290 TraceCheckUtils]: 19: Hoare triple {5752#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5753#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:51,216 INFO L290 TraceCheckUtils]: 20: Hoare triple {5753#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5753#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:51,217 INFO L290 TraceCheckUtils]: 21: Hoare triple {5753#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5754#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:51,217 INFO L290 TraceCheckUtils]: 22: Hoare triple {5754#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5754#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:51,218 INFO L290 TraceCheckUtils]: 23: Hoare triple {5754#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5755#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:51,218 INFO L290 TraceCheckUtils]: 24: Hoare triple {5755#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5755#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:51,219 INFO L290 TraceCheckUtils]: 25: Hoare triple {5755#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5756#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:51,219 INFO L290 TraceCheckUtils]: 26: Hoare triple {5756#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5756#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:51,219 INFO L290 TraceCheckUtils]: 27: Hoare triple {5756#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5757#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:51,220 INFO L290 TraceCheckUtils]: 28: Hoare triple {5757#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5757#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:51,220 INFO L290 TraceCheckUtils]: 29: Hoare triple {5757#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5758#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:51,221 INFO L290 TraceCheckUtils]: 30: Hoare triple {5758#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5758#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:51,221 INFO L290 TraceCheckUtils]: 31: Hoare triple {5758#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5759#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:51,222 INFO L290 TraceCheckUtils]: 32: Hoare triple {5759#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5759#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:51,222 INFO L290 TraceCheckUtils]: 33: Hoare triple {5759#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5760#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:51,222 INFO L290 TraceCheckUtils]: 34: Hoare triple {5760#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5760#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:51,223 INFO L290 TraceCheckUtils]: 35: Hoare triple {5760#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5761#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:51,223 INFO L290 TraceCheckUtils]: 36: Hoare triple {5761#(<= main_~i~0 15)} assume !(~i~0 < 1024); {5742#false} is VALID [2022-04-28 09:12:51,223 INFO L290 TraceCheckUtils]: 37: Hoare triple {5742#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {5742#false} is VALID [2022-04-28 09:12:51,224 INFO L272 TraceCheckUtils]: 38: Hoare triple {5742#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {5742#false} is VALID [2022-04-28 09:12:51,224 INFO L290 TraceCheckUtils]: 39: Hoare triple {5742#false} ~cond := #in~cond; {5742#false} is VALID [2022-04-28 09:12:51,224 INFO L290 TraceCheckUtils]: 40: Hoare triple {5742#false} assume 0 == ~cond; {5742#false} is VALID [2022-04-28 09:12:51,224 INFO L290 TraceCheckUtils]: 41: Hoare triple {5742#false} assume !false; {5742#false} is VALID [2022-04-28 09:12:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:51,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:51,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542510471] [2022-04-28 09:12:51,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542510471] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:51,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594131929] [2022-04-28 09:12:51,225 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:12:51,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:51,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:51,228 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 09:12:51,234 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 09:12:51,449 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2022-04-28 09:12:51,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:51,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-28 09:12:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:51,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:51,694 INFO L272 TraceCheckUtils]: 0: Hoare triple {5741#true} call ULTIMATE.init(); {5741#true} is VALID [2022-04-28 09:12:51,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {5741#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5741#true} is VALID [2022-04-28 09:12:51,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {5741#true} assume true; {5741#true} is VALID [2022-04-28 09:12:51,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5741#true} {5741#true} #39#return; {5741#true} is VALID [2022-04-28 09:12:51,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {5741#true} call #t~ret6 := main(); {5741#true} is VALID [2022-04-28 09:12:51,695 INFO L290 TraceCheckUtils]: 5: Hoare triple {5741#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {5781#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:51,695 INFO L290 TraceCheckUtils]: 6: Hoare triple {5781#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5781#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:51,696 INFO L290 TraceCheckUtils]: 7: Hoare triple {5781#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5747#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:51,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {5747#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5747#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:51,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {5747#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5748#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:51,697 INFO L290 TraceCheckUtils]: 10: Hoare triple {5748#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5748#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:51,697 INFO L290 TraceCheckUtils]: 11: Hoare triple {5748#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5749#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:51,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {5749#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5749#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:51,698 INFO L290 TraceCheckUtils]: 13: Hoare triple {5749#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5750#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:51,698 INFO L290 TraceCheckUtils]: 14: Hoare triple {5750#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5750#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:51,698 INFO L290 TraceCheckUtils]: 15: Hoare triple {5750#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5751#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:51,699 INFO L290 TraceCheckUtils]: 16: Hoare triple {5751#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5751#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:51,699 INFO L290 TraceCheckUtils]: 17: Hoare triple {5751#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5752#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:51,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {5752#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5752#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:51,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {5752#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5753#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:51,700 INFO L290 TraceCheckUtils]: 20: Hoare triple {5753#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5753#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:51,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {5753#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5754#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:51,701 INFO L290 TraceCheckUtils]: 22: Hoare triple {5754#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5754#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:51,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {5754#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5755#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:51,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {5755#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5755#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:51,702 INFO L290 TraceCheckUtils]: 25: Hoare triple {5755#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5756#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:51,702 INFO L290 TraceCheckUtils]: 26: Hoare triple {5756#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5756#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:51,702 INFO L290 TraceCheckUtils]: 27: Hoare triple {5756#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5757#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:51,703 INFO L290 TraceCheckUtils]: 28: Hoare triple {5757#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5757#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:51,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {5757#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5758#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:51,703 INFO L290 TraceCheckUtils]: 30: Hoare triple {5758#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5758#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:51,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {5758#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5759#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:51,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {5759#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5759#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:51,704 INFO L290 TraceCheckUtils]: 33: Hoare triple {5759#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5760#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:51,705 INFO L290 TraceCheckUtils]: 34: Hoare triple {5760#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5760#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:51,705 INFO L290 TraceCheckUtils]: 35: Hoare triple {5760#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5761#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:51,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {5761#(<= main_~i~0 15)} assume !(~i~0 < 1024); {5742#false} is VALID [2022-04-28 09:12:51,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {5742#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {5742#false} is VALID [2022-04-28 09:12:51,705 INFO L272 TraceCheckUtils]: 38: Hoare triple {5742#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {5742#false} is VALID [2022-04-28 09:12:51,706 INFO L290 TraceCheckUtils]: 39: Hoare triple {5742#false} ~cond := #in~cond; {5742#false} is VALID [2022-04-28 09:12:51,706 INFO L290 TraceCheckUtils]: 40: Hoare triple {5742#false} assume 0 == ~cond; {5742#false} is VALID [2022-04-28 09:12:51,706 INFO L290 TraceCheckUtils]: 41: Hoare triple {5742#false} assume !false; {5742#false} is VALID [2022-04-28 09:12:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:51,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:52,215 INFO L290 TraceCheckUtils]: 41: Hoare triple {5742#false} assume !false; {5742#false} is VALID [2022-04-28 09:12:52,215 INFO L290 TraceCheckUtils]: 40: Hoare triple {5742#false} assume 0 == ~cond; {5742#false} is VALID [2022-04-28 09:12:52,215 INFO L290 TraceCheckUtils]: 39: Hoare triple {5742#false} ~cond := #in~cond; {5742#false} is VALID [2022-04-28 09:12:52,215 INFO L272 TraceCheckUtils]: 38: Hoare triple {5742#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {5742#false} is VALID [2022-04-28 09:12:52,215 INFO L290 TraceCheckUtils]: 37: Hoare triple {5742#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {5742#false} is VALID [2022-04-28 09:12:52,216 INFO L290 TraceCheckUtils]: 36: Hoare triple {5905#(< main_~i~0 1024)} assume !(~i~0 < 1024); {5742#false} is VALID [2022-04-28 09:12:52,216 INFO L290 TraceCheckUtils]: 35: Hoare triple {5909#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5905#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:52,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {5909#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5909#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:52,217 INFO L290 TraceCheckUtils]: 33: Hoare triple {5916#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5909#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:52,218 INFO L290 TraceCheckUtils]: 32: Hoare triple {5916#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5916#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:52,218 INFO L290 TraceCheckUtils]: 31: Hoare triple {5923#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5916#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:52,219 INFO L290 TraceCheckUtils]: 30: Hoare triple {5923#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5923#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:52,219 INFO L290 TraceCheckUtils]: 29: Hoare triple {5930#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5923#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:52,220 INFO L290 TraceCheckUtils]: 28: Hoare triple {5930#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5930#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:52,220 INFO L290 TraceCheckUtils]: 27: Hoare triple {5937#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5930#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:52,221 INFO L290 TraceCheckUtils]: 26: Hoare triple {5937#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5937#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:52,221 INFO L290 TraceCheckUtils]: 25: Hoare triple {5944#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5937#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:52,221 INFO L290 TraceCheckUtils]: 24: Hoare triple {5944#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5944#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:52,222 INFO L290 TraceCheckUtils]: 23: Hoare triple {5951#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5944#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:52,222 INFO L290 TraceCheckUtils]: 22: Hoare triple {5951#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5951#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:52,223 INFO L290 TraceCheckUtils]: 21: Hoare triple {5958#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5951#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:52,223 INFO L290 TraceCheckUtils]: 20: Hoare triple {5958#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5958#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:52,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {5965#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5958#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:52,224 INFO L290 TraceCheckUtils]: 18: Hoare triple {5965#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5965#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:52,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {5972#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5965#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:52,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {5972#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5972#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:52,226 INFO L290 TraceCheckUtils]: 15: Hoare triple {5979#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5972#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:52,226 INFO L290 TraceCheckUtils]: 14: Hoare triple {5979#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5979#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:52,227 INFO L290 TraceCheckUtils]: 13: Hoare triple {5986#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5979#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:52,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {5986#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5986#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:52,228 INFO L290 TraceCheckUtils]: 11: Hoare triple {5993#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5986#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:52,228 INFO L290 TraceCheckUtils]: 10: Hoare triple {5993#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {5993#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:52,229 INFO L290 TraceCheckUtils]: 9: Hoare triple {6000#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5993#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:52,229 INFO L290 TraceCheckUtils]: 8: Hoare triple {6000#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6000#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:52,230 INFO L290 TraceCheckUtils]: 7: Hoare triple {6007#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6000#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:52,230 INFO L290 TraceCheckUtils]: 6: Hoare triple {6007#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6007#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:52,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {5741#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {6007#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:52,231 INFO L272 TraceCheckUtils]: 4: Hoare triple {5741#true} call #t~ret6 := main(); {5741#true} is VALID [2022-04-28 09:12:52,231 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5741#true} {5741#true} #39#return; {5741#true} is VALID [2022-04-28 09:12:52,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {5741#true} assume true; {5741#true} is VALID [2022-04-28 09:12:52,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {5741#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5741#true} is VALID [2022-04-28 09:12:52,231 INFO L272 TraceCheckUtils]: 0: Hoare triple {5741#true} call ULTIMATE.init(); {5741#true} is VALID [2022-04-28 09:12:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:52,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594131929] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:52,232 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:52,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 36 [2022-04-28 09:12:52,232 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:52,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1788118067] [2022-04-28 09:12:52,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1788118067] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:52,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:52,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-28 09:12:52,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601744701] [2022-04-28 09:12:52,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:52,233 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 42 [2022-04-28 09:12:52,233 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:52,233 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 09:12:52,261 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:52,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-28 09:12:52,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:52,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-28 09:12:52,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=663, Unknown=0, NotChecked=0, Total=1260 [2022-04-28 09:12:52,263 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 09:12:52,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:52,644 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2022-04-28 09:12:52,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-28 09:12:52,644 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 42 [2022-04-28 09:12:52,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 09:12:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 52 transitions. [2022-04-28 09:12:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 09:12:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 52 transitions. [2022-04-28 09:12:52,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 52 transitions. [2022-04-28 09:12:52,683 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 09:12:52,683 INFO L225 Difference]: With dead ends: 52 [2022-04-28 09:12:52,683 INFO L226 Difference]: Without dead ends: 46 [2022-04-28 09:12:52,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=1158, Invalid=1494, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 09:12:52,685 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 40 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:52,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 39 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:52,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-28 09:12:52,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2022-04-28 09:12:52,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:52,753 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 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 09:12:52,753 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 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 09:12:52,753 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 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 09:12:52,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:52,754 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2022-04-28 09:12:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-04-28 09:12:52,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:52,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:52,754 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 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) Second operand 46 states. [2022-04-28 09:12:52,754 INFO L87 Difference]: Start difference. First operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 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) Second operand 46 states. [2022-04-28 09:12:52,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:52,755 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2022-04-28 09:12:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-04-28 09:12:52,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:52,755 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:52,755 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:52,755 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 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 09:12:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2022-04-28 09:12:52,756 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 45 transitions. Word has length 42 [2022-04-28 09:12:52,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:52,756 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 45 transitions. [2022-04-28 09:12:52,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.0) internal successors, (38), 18 states have internal predecessors, (38), 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 09:12:52,756 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 45 transitions. [2022-04-28 09:12:52,793 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 09:12:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2022-04-28 09:12:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-28 09:12:52,794 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:52,794 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:52,811 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-04-28 09:12:52,994 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,SelfDestructingSolverStorable15 [2022-04-28 09:12:52,995 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:52,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:52,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1573061530, now seen corresponding path program 31 times [2022-04-28 09:12:52,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:52,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1210066706] [2022-04-28 09:12:52,998 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:52,998 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:52,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1573061530, now seen corresponding path program 32 times [2022-04-28 09:12:52,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:52,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831125796] [2022-04-28 09:12:52,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:53,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:53,248 INFO L290 TraceCheckUtils]: 0: Hoare triple {6371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6349#true} is VALID [2022-04-28 09:12:53,248 INFO L290 TraceCheckUtils]: 1: Hoare triple {6349#true} assume true; {6349#true} is VALID [2022-04-28 09:12:53,248 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6349#true} {6349#true} #39#return; {6349#true} is VALID [2022-04-28 09:12:53,248 INFO L272 TraceCheckUtils]: 0: Hoare triple {6349#true} call ULTIMATE.init(); {6371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:53,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {6371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6349#true} is VALID [2022-04-28 09:12:53,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {6349#true} assume true; {6349#true} is VALID [2022-04-28 09:12:53,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6349#true} {6349#true} #39#return; {6349#true} is VALID [2022-04-28 09:12:53,249 INFO L272 TraceCheckUtils]: 4: Hoare triple {6349#true} call #t~ret6 := main(); {6349#true} is VALID [2022-04-28 09:12:53,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {6349#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {6354#(= main_~i~0 0)} is VALID [2022-04-28 09:12:53,250 INFO L290 TraceCheckUtils]: 6: Hoare triple {6354#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6354#(= main_~i~0 0)} is VALID [2022-04-28 09:12:53,250 INFO L290 TraceCheckUtils]: 7: Hoare triple {6354#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6355#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:53,250 INFO L290 TraceCheckUtils]: 8: Hoare triple {6355#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6355#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:53,251 INFO L290 TraceCheckUtils]: 9: Hoare triple {6355#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6356#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:53,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {6356#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6356#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:53,252 INFO L290 TraceCheckUtils]: 11: Hoare triple {6356#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6357#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:53,252 INFO L290 TraceCheckUtils]: 12: Hoare triple {6357#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6357#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:53,253 INFO L290 TraceCheckUtils]: 13: Hoare triple {6357#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6358#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:53,253 INFO L290 TraceCheckUtils]: 14: Hoare triple {6358#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6358#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:53,253 INFO L290 TraceCheckUtils]: 15: Hoare triple {6358#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6359#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:53,254 INFO L290 TraceCheckUtils]: 16: Hoare triple {6359#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6359#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:53,254 INFO L290 TraceCheckUtils]: 17: Hoare triple {6359#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6360#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:53,255 INFO L290 TraceCheckUtils]: 18: Hoare triple {6360#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6360#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:53,255 INFO L290 TraceCheckUtils]: 19: Hoare triple {6360#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6361#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:53,255 INFO L290 TraceCheckUtils]: 20: Hoare triple {6361#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6361#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:53,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {6361#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6362#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:53,256 INFO L290 TraceCheckUtils]: 22: Hoare triple {6362#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6362#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:53,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {6362#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6363#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:53,257 INFO L290 TraceCheckUtils]: 24: Hoare triple {6363#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6363#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:53,257 INFO L290 TraceCheckUtils]: 25: Hoare triple {6363#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6364#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:53,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {6364#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6364#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:53,258 INFO L290 TraceCheckUtils]: 27: Hoare triple {6364#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6365#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:53,258 INFO L290 TraceCheckUtils]: 28: Hoare triple {6365#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6365#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:53,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {6365#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6366#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:53,259 INFO L290 TraceCheckUtils]: 30: Hoare triple {6366#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6366#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:53,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {6366#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6367#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:53,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {6367#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6367#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:53,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {6367#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6368#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:53,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {6368#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6368#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:53,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {6368#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6369#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:53,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {6369#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6369#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:53,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {6369#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6370#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:53,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {6370#(<= main_~i~0 16)} assume !(~i~0 < 1024); {6350#false} is VALID [2022-04-28 09:12:53,262 INFO L290 TraceCheckUtils]: 39: Hoare triple {6350#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {6350#false} is VALID [2022-04-28 09:12:53,262 INFO L272 TraceCheckUtils]: 40: Hoare triple {6350#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {6350#false} is VALID [2022-04-28 09:12:53,262 INFO L290 TraceCheckUtils]: 41: Hoare triple {6350#false} ~cond := #in~cond; {6350#false} is VALID [2022-04-28 09:12:53,262 INFO L290 TraceCheckUtils]: 42: Hoare triple {6350#false} assume 0 == ~cond; {6350#false} is VALID [2022-04-28 09:12:53,262 INFO L290 TraceCheckUtils]: 43: Hoare triple {6350#false} assume !false; {6350#false} is VALID [2022-04-28 09:12:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:53,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:53,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831125796] [2022-04-28 09:12:53,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831125796] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:53,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1539577005] [2022-04-28 09:12:53,263 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:53,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:53,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:53,268 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 09:12:53,271 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 09:12:53,334 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:53,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:53,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:12:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:53,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:53,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {6349#true} call ULTIMATE.init(); {6349#true} is VALID [2022-04-28 09:12:53,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {6349#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6349#true} is VALID [2022-04-28 09:12:53,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {6349#true} assume true; {6349#true} is VALID [2022-04-28 09:12:53,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6349#true} {6349#true} #39#return; {6349#true} is VALID [2022-04-28 09:12:53,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {6349#true} call #t~ret6 := main(); {6349#true} is VALID [2022-04-28 09:12:53,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {6349#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {6390#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:53,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {6390#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6390#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:53,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {6390#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6355#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:53,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {6355#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6355#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:53,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {6355#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6356#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:53,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {6356#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6356#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:53,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {6356#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6357#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:53,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {6357#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6357#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:53,587 INFO L290 TraceCheckUtils]: 13: Hoare triple {6357#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6358#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:53,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {6358#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6358#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:53,588 INFO L290 TraceCheckUtils]: 15: Hoare triple {6358#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6359#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:53,588 INFO L290 TraceCheckUtils]: 16: Hoare triple {6359#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6359#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:53,589 INFO L290 TraceCheckUtils]: 17: Hoare triple {6359#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6360#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:53,589 INFO L290 TraceCheckUtils]: 18: Hoare triple {6360#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6360#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:53,589 INFO L290 TraceCheckUtils]: 19: Hoare triple {6360#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6361#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:53,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {6361#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6361#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:53,590 INFO L290 TraceCheckUtils]: 21: Hoare triple {6361#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6362#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:53,590 INFO L290 TraceCheckUtils]: 22: Hoare triple {6362#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6362#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:53,591 INFO L290 TraceCheckUtils]: 23: Hoare triple {6362#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6363#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:53,591 INFO L290 TraceCheckUtils]: 24: Hoare triple {6363#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6363#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:53,591 INFO L290 TraceCheckUtils]: 25: Hoare triple {6363#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6364#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:53,592 INFO L290 TraceCheckUtils]: 26: Hoare triple {6364#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6364#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:53,592 INFO L290 TraceCheckUtils]: 27: Hoare triple {6364#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6365#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:53,592 INFO L290 TraceCheckUtils]: 28: Hoare triple {6365#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6365#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:53,593 INFO L290 TraceCheckUtils]: 29: Hoare triple {6365#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6366#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:53,593 INFO L290 TraceCheckUtils]: 30: Hoare triple {6366#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6366#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:53,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {6366#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6367#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:53,595 INFO L290 TraceCheckUtils]: 32: Hoare triple {6367#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6367#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:53,596 INFO L290 TraceCheckUtils]: 33: Hoare triple {6367#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6368#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:53,596 INFO L290 TraceCheckUtils]: 34: Hoare triple {6368#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6368#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:53,596 INFO L290 TraceCheckUtils]: 35: Hoare triple {6368#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6369#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:53,597 INFO L290 TraceCheckUtils]: 36: Hoare triple {6369#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6369#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:53,597 INFO L290 TraceCheckUtils]: 37: Hoare triple {6369#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6370#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:53,597 INFO L290 TraceCheckUtils]: 38: Hoare triple {6370#(<= main_~i~0 16)} assume !(~i~0 < 1024); {6350#false} is VALID [2022-04-28 09:12:53,598 INFO L290 TraceCheckUtils]: 39: Hoare triple {6350#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {6350#false} is VALID [2022-04-28 09:12:53,598 INFO L272 TraceCheckUtils]: 40: Hoare triple {6350#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {6350#false} is VALID [2022-04-28 09:12:53,598 INFO L290 TraceCheckUtils]: 41: Hoare triple {6350#false} ~cond := #in~cond; {6350#false} is VALID [2022-04-28 09:12:53,598 INFO L290 TraceCheckUtils]: 42: Hoare triple {6350#false} assume 0 == ~cond; {6350#false} is VALID [2022-04-28 09:12:53,598 INFO L290 TraceCheckUtils]: 43: Hoare triple {6350#false} assume !false; {6350#false} is VALID [2022-04-28 09:12:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:53,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:54,146 INFO L290 TraceCheckUtils]: 43: Hoare triple {6350#false} assume !false; {6350#false} is VALID [2022-04-28 09:12:54,146 INFO L290 TraceCheckUtils]: 42: Hoare triple {6350#false} assume 0 == ~cond; {6350#false} is VALID [2022-04-28 09:12:54,146 INFO L290 TraceCheckUtils]: 41: Hoare triple {6350#false} ~cond := #in~cond; {6350#false} is VALID [2022-04-28 09:12:54,147 INFO L272 TraceCheckUtils]: 40: Hoare triple {6350#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {6350#false} is VALID [2022-04-28 09:12:54,147 INFO L290 TraceCheckUtils]: 39: Hoare triple {6350#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {6350#false} is VALID [2022-04-28 09:12:54,147 INFO L290 TraceCheckUtils]: 38: Hoare triple {6520#(< main_~i~0 1024)} assume !(~i~0 < 1024); {6350#false} is VALID [2022-04-28 09:12:54,147 INFO L290 TraceCheckUtils]: 37: Hoare triple {6524#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6520#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:54,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {6524#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6524#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:54,148 INFO L290 TraceCheckUtils]: 35: Hoare triple {6531#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6524#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:54,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {6531#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6531#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:54,149 INFO L290 TraceCheckUtils]: 33: Hoare triple {6538#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6531#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:54,149 INFO L290 TraceCheckUtils]: 32: Hoare triple {6538#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6538#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:54,149 INFO L290 TraceCheckUtils]: 31: Hoare triple {6545#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6538#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:54,150 INFO L290 TraceCheckUtils]: 30: Hoare triple {6545#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6545#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:54,150 INFO L290 TraceCheckUtils]: 29: Hoare triple {6552#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6545#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:54,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {6552#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6552#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:54,151 INFO L290 TraceCheckUtils]: 27: Hoare triple {6559#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6552#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:54,151 INFO L290 TraceCheckUtils]: 26: Hoare triple {6559#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6559#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:54,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {6566#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6559#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:54,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {6566#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6566#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:54,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {6573#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6566#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:54,161 INFO L290 TraceCheckUtils]: 22: Hoare triple {6573#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6573#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:54,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {6580#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6573#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:54,162 INFO L290 TraceCheckUtils]: 20: Hoare triple {6580#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6580#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:54,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {6587#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6580#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:54,162 INFO L290 TraceCheckUtils]: 18: Hoare triple {6587#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6587#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:54,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {6594#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6587#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:54,163 INFO L290 TraceCheckUtils]: 16: Hoare triple {6594#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6594#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:54,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {6601#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6594#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:54,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {6601#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6601#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:54,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {6608#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6601#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:54,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {6608#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6608#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:54,165 INFO L290 TraceCheckUtils]: 11: Hoare triple {6615#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6608#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:54,166 INFO L290 TraceCheckUtils]: 10: Hoare triple {6615#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6615#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:54,166 INFO L290 TraceCheckUtils]: 9: Hoare triple {6622#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6615#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:54,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {6622#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6622#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:54,167 INFO L290 TraceCheckUtils]: 7: Hoare triple {6629#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6622#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:54,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {6629#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6629#(< main_~i~0 1008)} is VALID [2022-04-28 09:12:54,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {6349#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {6629#(< main_~i~0 1008)} is VALID [2022-04-28 09:12:54,168 INFO L272 TraceCheckUtils]: 4: Hoare triple {6349#true} call #t~ret6 := main(); {6349#true} is VALID [2022-04-28 09:12:54,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6349#true} {6349#true} #39#return; {6349#true} is VALID [2022-04-28 09:12:54,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {6349#true} assume true; {6349#true} is VALID [2022-04-28 09:12:54,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {6349#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6349#true} is VALID [2022-04-28 09:12:54,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {6349#true} call ULTIMATE.init(); {6349#true} is VALID [2022-04-28 09:12:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:54,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1539577005] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:54,169 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:54,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 38 [2022-04-28 09:12:54,169 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:54,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1210066706] [2022-04-28 09:12:54,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1210066706] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:54,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:54,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:12:54,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731912614] [2022-04-28 09:12:54,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:54,170 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 44 [2022-04-28 09:12:54,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:54,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 09:12:54,200 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 09:12:54,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:12:54,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:54,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:12:54,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=668, Invalid=738, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 09:12:54,202 INFO L87 Difference]: Start difference. First operand 45 states and 45 transitions. Second operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 09:12:54,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:54,549 INFO L93 Difference]: Finished difference Result 54 states and 54 transitions. [2022-04-28 09:12:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 09:12:54,549 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 44 [2022-04-28 09:12:54,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 09:12:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 54 transitions. [2022-04-28 09:12:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 09:12:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 54 transitions. [2022-04-28 09:12:54,551 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 54 transitions. [2022-04-28 09:12:54,590 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 09:12:54,591 INFO L225 Difference]: With dead ends: 54 [2022-04-28 09:12:54,591 INFO L226 Difference]: Without dead ends: 48 [2022-04-28 09:12:54,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=1298, Invalid=1672, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 09:12:54,593 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 42 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:54,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 19 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:12:54,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-28 09:12:54,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2022-04-28 09:12:54,662 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:54,662 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 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 09:12:54,662 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 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 09:12:54,662 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 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 09:12:54,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:54,663 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2022-04-28 09:12:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-04-28 09:12:54,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:54,663 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:54,664 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 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) Second operand 48 states. [2022-04-28 09:12:54,664 INFO L87 Difference]: Start difference. First operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 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) Second operand 48 states. [2022-04-28 09:12:54,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:54,665 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2022-04-28 09:12:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-04-28 09:12:54,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:54,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:54,665 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:54,665 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 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 09:12:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2022-04-28 09:12:54,666 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 47 transitions. Word has length 44 [2022-04-28 09:12:54,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:54,666 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 47 transitions. [2022-04-28 09:12:54,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 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 09:12:54,667 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 47 transitions. [2022-04-28 09:12:54,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2022-04-28 09:12:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-28 09:12:54,715 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:54,715 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:54,731 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 09:12:54,915 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,SelfDestructingSolverStorable16 [2022-04-28 09:12:54,916 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:54,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:54,916 INFO L85 PathProgramCache]: Analyzing trace with hash -990445412, now seen corresponding path program 33 times [2022-04-28 09:12:54,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:54,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [255335990] [2022-04-28 09:12:54,918 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:54,919 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:54,919 INFO L85 PathProgramCache]: Analyzing trace with hash -990445412, now seen corresponding path program 34 times [2022-04-28 09:12:54,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:54,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62726632] [2022-04-28 09:12:54,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:54,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:55,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:55,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {7008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6985#true} is VALID [2022-04-28 09:12:55,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#true} assume true; {6985#true} is VALID [2022-04-28 09:12:55,133 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#true} {6985#true} #39#return; {6985#true} is VALID [2022-04-28 09:12:55,133 INFO L272 TraceCheckUtils]: 0: Hoare triple {6985#true} call ULTIMATE.init(); {7008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:55,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {7008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6985#true} is VALID [2022-04-28 09:12:55,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {6985#true} assume true; {6985#true} is VALID [2022-04-28 09:12:55,134 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6985#true} {6985#true} #39#return; {6985#true} is VALID [2022-04-28 09:12:55,134 INFO L272 TraceCheckUtils]: 4: Hoare triple {6985#true} call #t~ret6 := main(); {6985#true} is VALID [2022-04-28 09:12:55,134 INFO L290 TraceCheckUtils]: 5: Hoare triple {6985#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {6990#(= main_~i~0 0)} is VALID [2022-04-28 09:12:55,134 INFO L290 TraceCheckUtils]: 6: Hoare triple {6990#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6990#(= main_~i~0 0)} is VALID [2022-04-28 09:12:55,135 INFO L290 TraceCheckUtils]: 7: Hoare triple {6990#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6991#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:55,135 INFO L290 TraceCheckUtils]: 8: Hoare triple {6991#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6991#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:55,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {6991#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6992#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:55,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {6992#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6992#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:55,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {6992#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6993#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:55,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {6993#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6993#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:55,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {6993#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6994#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:55,138 INFO L290 TraceCheckUtils]: 14: Hoare triple {6994#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6994#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:55,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {6994#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6995#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:55,139 INFO L290 TraceCheckUtils]: 16: Hoare triple {6995#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6995#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:55,139 INFO L290 TraceCheckUtils]: 17: Hoare triple {6995#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6996#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:55,139 INFO L290 TraceCheckUtils]: 18: Hoare triple {6996#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6996#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:55,140 INFO L290 TraceCheckUtils]: 19: Hoare triple {6996#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6997#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:55,140 INFO L290 TraceCheckUtils]: 20: Hoare triple {6997#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6997#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:55,141 INFO L290 TraceCheckUtils]: 21: Hoare triple {6997#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6998#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:55,141 INFO L290 TraceCheckUtils]: 22: Hoare triple {6998#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6998#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:55,141 INFO L290 TraceCheckUtils]: 23: Hoare triple {6998#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6999#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:55,142 INFO L290 TraceCheckUtils]: 24: Hoare triple {6999#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6999#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:55,142 INFO L290 TraceCheckUtils]: 25: Hoare triple {6999#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7000#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:55,143 INFO L290 TraceCheckUtils]: 26: Hoare triple {7000#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7000#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:55,143 INFO L290 TraceCheckUtils]: 27: Hoare triple {7000#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7001#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:55,143 INFO L290 TraceCheckUtils]: 28: Hoare triple {7001#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7001#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:55,144 INFO L290 TraceCheckUtils]: 29: Hoare triple {7001#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7002#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:55,144 INFO L290 TraceCheckUtils]: 30: Hoare triple {7002#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7002#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:55,145 INFO L290 TraceCheckUtils]: 31: Hoare triple {7002#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7003#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:55,145 INFO L290 TraceCheckUtils]: 32: Hoare triple {7003#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7003#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:55,146 INFO L290 TraceCheckUtils]: 33: Hoare triple {7003#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7004#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:55,146 INFO L290 TraceCheckUtils]: 34: Hoare triple {7004#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7004#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:55,146 INFO L290 TraceCheckUtils]: 35: Hoare triple {7004#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7005#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:55,147 INFO L290 TraceCheckUtils]: 36: Hoare triple {7005#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7005#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:55,147 INFO L290 TraceCheckUtils]: 37: Hoare triple {7005#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7006#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:55,147 INFO L290 TraceCheckUtils]: 38: Hoare triple {7006#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7006#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:55,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {7006#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7007#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:55,148 INFO L290 TraceCheckUtils]: 40: Hoare triple {7007#(<= main_~i~0 17)} assume !(~i~0 < 1024); {6986#false} is VALID [2022-04-28 09:12:55,148 INFO L290 TraceCheckUtils]: 41: Hoare triple {6986#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {6986#false} is VALID [2022-04-28 09:12:55,148 INFO L272 TraceCheckUtils]: 42: Hoare triple {6986#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {6986#false} is VALID [2022-04-28 09:12:55,148 INFO L290 TraceCheckUtils]: 43: Hoare triple {6986#false} ~cond := #in~cond; {6986#false} is VALID [2022-04-28 09:12:55,148 INFO L290 TraceCheckUtils]: 44: Hoare triple {6986#false} assume 0 == ~cond; {6986#false} is VALID [2022-04-28 09:12:55,149 INFO L290 TraceCheckUtils]: 45: Hoare triple {6986#false} assume !false; {6986#false} is VALID [2022-04-28 09:12:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:55,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:55,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62726632] [2022-04-28 09:12:55,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62726632] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:55,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559473160] [2022-04-28 09:12:55,149 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:12:55,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:55,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:55,150 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 09:12:55,151 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 09:12:55,220 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:12:55,220 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:55,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-28 09:12:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:55,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:55,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {6985#true} call ULTIMATE.init(); {6985#true} is VALID [2022-04-28 09:12:55,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6985#true} is VALID [2022-04-28 09:12:55,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {6985#true} assume true; {6985#true} is VALID [2022-04-28 09:12:55,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6985#true} {6985#true} #39#return; {6985#true} is VALID [2022-04-28 09:12:55,476 INFO L272 TraceCheckUtils]: 4: Hoare triple {6985#true} call #t~ret6 := main(); {6985#true} is VALID [2022-04-28 09:12:55,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {6985#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {7027#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:55,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {7027#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7027#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:55,477 INFO L290 TraceCheckUtils]: 7: Hoare triple {7027#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6991#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:55,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {6991#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6991#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:55,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {6991#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6992#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:55,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {6992#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6992#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:55,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {6992#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6993#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:55,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {6993#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6993#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:55,479 INFO L290 TraceCheckUtils]: 13: Hoare triple {6993#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6994#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:55,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {6994#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6994#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:55,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {6994#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6995#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:55,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {6995#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6995#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:55,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {6995#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6996#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:55,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {6996#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6996#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:55,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {6996#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6997#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:55,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {6997#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6997#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:55,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {6997#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6998#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:55,482 INFO L290 TraceCheckUtils]: 22: Hoare triple {6998#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6998#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:55,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {6998#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6999#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:55,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {6999#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {6999#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:55,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {6999#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7000#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:55,484 INFO L290 TraceCheckUtils]: 26: Hoare triple {7000#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7000#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:55,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {7000#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7001#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:55,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {7001#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7001#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:55,485 INFO L290 TraceCheckUtils]: 29: Hoare triple {7001#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7002#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:55,485 INFO L290 TraceCheckUtils]: 30: Hoare triple {7002#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7002#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:55,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {7002#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7003#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:55,486 INFO L290 TraceCheckUtils]: 32: Hoare triple {7003#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7003#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:55,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {7003#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7004#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:55,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {7004#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7004#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:55,487 INFO L290 TraceCheckUtils]: 35: Hoare triple {7004#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7005#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:55,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {7005#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7005#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:55,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {7005#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7006#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:55,488 INFO L290 TraceCheckUtils]: 38: Hoare triple {7006#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7006#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:55,488 INFO L290 TraceCheckUtils]: 39: Hoare triple {7006#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7007#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:55,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {7007#(<= main_~i~0 17)} assume !(~i~0 < 1024); {6986#false} is VALID [2022-04-28 09:12:55,489 INFO L290 TraceCheckUtils]: 41: Hoare triple {6986#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {6986#false} is VALID [2022-04-28 09:12:55,489 INFO L272 TraceCheckUtils]: 42: Hoare triple {6986#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {6986#false} is VALID [2022-04-28 09:12:55,489 INFO L290 TraceCheckUtils]: 43: Hoare triple {6986#false} ~cond := #in~cond; {6986#false} is VALID [2022-04-28 09:12:55,489 INFO L290 TraceCheckUtils]: 44: Hoare triple {6986#false} assume 0 == ~cond; {6986#false} is VALID [2022-04-28 09:12:55,489 INFO L290 TraceCheckUtils]: 45: Hoare triple {6986#false} assume !false; {6986#false} is VALID [2022-04-28 09:12:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:55,489 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:56,073 INFO L290 TraceCheckUtils]: 45: Hoare triple {6986#false} assume !false; {6986#false} is VALID [2022-04-28 09:12:56,073 INFO L290 TraceCheckUtils]: 44: Hoare triple {6986#false} assume 0 == ~cond; {6986#false} is VALID [2022-04-28 09:12:56,074 INFO L290 TraceCheckUtils]: 43: Hoare triple {6986#false} ~cond := #in~cond; {6986#false} is VALID [2022-04-28 09:12:56,074 INFO L272 TraceCheckUtils]: 42: Hoare triple {6986#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {6986#false} is VALID [2022-04-28 09:12:56,074 INFO L290 TraceCheckUtils]: 41: Hoare triple {6986#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {6986#false} is VALID [2022-04-28 09:12:56,074 INFO L290 TraceCheckUtils]: 40: Hoare triple {7163#(< main_~i~0 1024)} assume !(~i~0 < 1024); {6986#false} is VALID [2022-04-28 09:12:56,075 INFO L290 TraceCheckUtils]: 39: Hoare triple {7167#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7163#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:56,075 INFO L290 TraceCheckUtils]: 38: Hoare triple {7167#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7167#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:56,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {7174#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7167#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:56,076 INFO L290 TraceCheckUtils]: 36: Hoare triple {7174#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7174#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:56,076 INFO L290 TraceCheckUtils]: 35: Hoare triple {7181#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7174#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:56,076 INFO L290 TraceCheckUtils]: 34: Hoare triple {7181#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7181#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:56,077 INFO L290 TraceCheckUtils]: 33: Hoare triple {7188#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7181#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:56,077 INFO L290 TraceCheckUtils]: 32: Hoare triple {7188#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7188#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:56,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {7195#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7188#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:56,078 INFO L290 TraceCheckUtils]: 30: Hoare triple {7195#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7195#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:56,078 INFO L290 TraceCheckUtils]: 29: Hoare triple {7202#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7195#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:56,078 INFO L290 TraceCheckUtils]: 28: Hoare triple {7202#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7202#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:56,079 INFO L290 TraceCheckUtils]: 27: Hoare triple {7209#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7202#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:56,079 INFO L290 TraceCheckUtils]: 26: Hoare triple {7209#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7209#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:56,079 INFO L290 TraceCheckUtils]: 25: Hoare triple {7216#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7209#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:56,080 INFO L290 TraceCheckUtils]: 24: Hoare triple {7216#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7216#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:56,080 INFO L290 TraceCheckUtils]: 23: Hoare triple {7223#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7216#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:56,080 INFO L290 TraceCheckUtils]: 22: Hoare triple {7223#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7223#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:56,081 INFO L290 TraceCheckUtils]: 21: Hoare triple {7230#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7223#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:56,081 INFO L290 TraceCheckUtils]: 20: Hoare triple {7230#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7230#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:56,081 INFO L290 TraceCheckUtils]: 19: Hoare triple {7237#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7230#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:56,082 INFO L290 TraceCheckUtils]: 18: Hoare triple {7237#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7237#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:56,082 INFO L290 TraceCheckUtils]: 17: Hoare triple {7244#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7237#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:56,082 INFO L290 TraceCheckUtils]: 16: Hoare triple {7244#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7244#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:56,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {7251#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7244#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:56,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {7251#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7251#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:56,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {7258#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7251#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:56,084 INFO L290 TraceCheckUtils]: 12: Hoare triple {7258#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7258#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:56,084 INFO L290 TraceCheckUtils]: 11: Hoare triple {7265#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7258#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:56,084 INFO L290 TraceCheckUtils]: 10: Hoare triple {7265#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7265#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:56,085 INFO L290 TraceCheckUtils]: 9: Hoare triple {7272#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7265#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:56,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {7272#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7272#(< main_~i~0 1008)} is VALID [2022-04-28 09:12:56,086 INFO L290 TraceCheckUtils]: 7: Hoare triple {7279#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7272#(< main_~i~0 1008)} is VALID [2022-04-28 09:12:56,086 INFO L290 TraceCheckUtils]: 6: Hoare triple {7279#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7279#(< main_~i~0 1007)} is VALID [2022-04-28 09:12:56,086 INFO L290 TraceCheckUtils]: 5: Hoare triple {6985#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {7279#(< main_~i~0 1007)} is VALID [2022-04-28 09:12:56,086 INFO L272 TraceCheckUtils]: 4: Hoare triple {6985#true} call #t~ret6 := main(); {6985#true} is VALID [2022-04-28 09:12:56,086 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6985#true} {6985#true} #39#return; {6985#true} is VALID [2022-04-28 09:12:56,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {6985#true} assume true; {6985#true} is VALID [2022-04-28 09:12:56,087 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6985#true} is VALID [2022-04-28 09:12:56,087 INFO L272 TraceCheckUtils]: 0: Hoare triple {6985#true} call ULTIMATE.init(); {6985#true} is VALID [2022-04-28 09:12:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:56,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559473160] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:56,087 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:56,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 40 [2022-04-28 09:12:56,087 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:56,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [255335990] [2022-04-28 09:12:56,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [255335990] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:56,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:56,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-28 09:12:56,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52716450] [2022-04-28 09:12:56,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:56,088 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 46 [2022-04-28 09:12:56,088 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:56,088 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 09:12:56,120 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 09:12:56,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-28 09:12:56,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:56,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-28 09:12:56,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=743, Invalid=817, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:12:56,121 INFO L87 Difference]: Start difference. First operand 47 states and 47 transitions. Second operand has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 09:12:56,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:56,548 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2022-04-28 09:12:56,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 09:12:56,548 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 46 [2022-04-28 09:12:56,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 09:12:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 56 transitions. [2022-04-28 09:12:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 09:12:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 56 transitions. [2022-04-28 09:12:56,550 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 56 transitions. [2022-04-28 09:12:56,591 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 09:12:56,591 INFO L225 Difference]: With dead ends: 56 [2022-04-28 09:12:56,592 INFO L226 Difference]: Without dead ends: 50 [2022-04-28 09:12:56,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=1446, Invalid=1860, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 09:12:56,593 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 44 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:56,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 39 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:56,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-28 09:12:56,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2022-04-28 09:12:56,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:56,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 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 09:12:56,677 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 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 09:12:56,677 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 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 09:12:56,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:56,678 INFO L93 Difference]: Finished difference Result 50 states and 50 transitions. [2022-04-28 09:12:56,678 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-04-28 09:12:56,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:56,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:56,679 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 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) Second operand 50 states. [2022-04-28 09:12:56,679 INFO L87 Difference]: Start difference. First operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 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) Second operand 50 states. [2022-04-28 09:12:56,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:56,679 INFO L93 Difference]: Finished difference Result 50 states and 50 transitions. [2022-04-28 09:12:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-04-28 09:12:56,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:56,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:56,680 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:56,680 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 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 09:12:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2022-04-28 09:12:56,680 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 49 transitions. Word has length 46 [2022-04-28 09:12:56,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:56,680 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 49 transitions. [2022-04-28 09:12:56,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 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 09:12:56,681 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 49 transitions. [2022-04-28 09:12:56,721 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2022-04-28 09:12:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-28 09:12:56,721 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:56,721 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:56,738 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-04-28 09:12:56,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-28 09:12:56,922 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:56,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:56,922 INFO L85 PathProgramCache]: Analyzing trace with hash 790611230, now seen corresponding path program 35 times [2022-04-28 09:12:56,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:56,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1716715324] [2022-04-28 09:12:56,925 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:56,925 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:56,925 INFO L85 PathProgramCache]: Analyzing trace with hash 790611230, now seen corresponding path program 36 times [2022-04-28 09:12:56,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:56,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447727611] [2022-04-28 09:12:56,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:56,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:57,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:57,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {7673#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7649#true} is VALID [2022-04-28 09:12:57,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {7649#true} assume true; {7649#true} is VALID [2022-04-28 09:12:57,191 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7649#true} {7649#true} #39#return; {7649#true} is VALID [2022-04-28 09:12:57,192 INFO L272 TraceCheckUtils]: 0: Hoare triple {7649#true} call ULTIMATE.init(); {7673#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:57,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {7673#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7649#true} is VALID [2022-04-28 09:12:57,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {7649#true} assume true; {7649#true} is VALID [2022-04-28 09:12:57,192 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7649#true} {7649#true} #39#return; {7649#true} is VALID [2022-04-28 09:12:57,192 INFO L272 TraceCheckUtils]: 4: Hoare triple {7649#true} call #t~ret6 := main(); {7649#true} is VALID [2022-04-28 09:12:57,193 INFO L290 TraceCheckUtils]: 5: Hoare triple {7649#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {7654#(= main_~i~0 0)} is VALID [2022-04-28 09:12:57,193 INFO L290 TraceCheckUtils]: 6: Hoare triple {7654#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7654#(= main_~i~0 0)} is VALID [2022-04-28 09:12:57,193 INFO L290 TraceCheckUtils]: 7: Hoare triple {7654#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7655#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:57,194 INFO L290 TraceCheckUtils]: 8: Hoare triple {7655#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7655#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:57,194 INFO L290 TraceCheckUtils]: 9: Hoare triple {7655#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7656#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:57,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {7656#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7656#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:57,195 INFO L290 TraceCheckUtils]: 11: Hoare triple {7656#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7657#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:57,196 INFO L290 TraceCheckUtils]: 12: Hoare triple {7657#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7657#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:57,196 INFO L290 TraceCheckUtils]: 13: Hoare triple {7657#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7658#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:57,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {7658#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7658#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:57,197 INFO L290 TraceCheckUtils]: 15: Hoare triple {7658#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7659#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:57,197 INFO L290 TraceCheckUtils]: 16: Hoare triple {7659#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7659#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:57,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {7659#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7660#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:57,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {7660#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7660#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:57,199 INFO L290 TraceCheckUtils]: 19: Hoare triple {7660#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7661#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:57,199 INFO L290 TraceCheckUtils]: 20: Hoare triple {7661#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7661#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:57,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {7661#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7662#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:57,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {7662#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7662#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:57,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {7662#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7663#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:57,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {7663#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7663#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:57,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {7663#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7664#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:57,201 INFO L290 TraceCheckUtils]: 26: Hoare triple {7664#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7664#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:57,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {7664#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7665#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:57,202 INFO L290 TraceCheckUtils]: 28: Hoare triple {7665#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7665#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:57,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {7665#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7666#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:57,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {7666#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7666#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:57,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {7666#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7667#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:57,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {7667#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7667#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:57,204 INFO L290 TraceCheckUtils]: 33: Hoare triple {7667#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7668#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:57,205 INFO L290 TraceCheckUtils]: 34: Hoare triple {7668#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7668#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:57,205 INFO L290 TraceCheckUtils]: 35: Hoare triple {7668#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7669#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:57,206 INFO L290 TraceCheckUtils]: 36: Hoare triple {7669#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7669#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:57,206 INFO L290 TraceCheckUtils]: 37: Hoare triple {7669#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7670#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:57,206 INFO L290 TraceCheckUtils]: 38: Hoare triple {7670#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7670#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:57,207 INFO L290 TraceCheckUtils]: 39: Hoare triple {7670#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7671#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:57,207 INFO L290 TraceCheckUtils]: 40: Hoare triple {7671#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7671#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:57,208 INFO L290 TraceCheckUtils]: 41: Hoare triple {7671#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7672#(<= main_~i~0 18)} is VALID [2022-04-28 09:12:57,208 INFO L290 TraceCheckUtils]: 42: Hoare triple {7672#(<= main_~i~0 18)} assume !(~i~0 < 1024); {7650#false} is VALID [2022-04-28 09:12:57,208 INFO L290 TraceCheckUtils]: 43: Hoare triple {7650#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {7650#false} is VALID [2022-04-28 09:12:57,208 INFO L272 TraceCheckUtils]: 44: Hoare triple {7650#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {7650#false} is VALID [2022-04-28 09:12:57,208 INFO L290 TraceCheckUtils]: 45: Hoare triple {7650#false} ~cond := #in~cond; {7650#false} is VALID [2022-04-28 09:12:57,209 INFO L290 TraceCheckUtils]: 46: Hoare triple {7650#false} assume 0 == ~cond; {7650#false} is VALID [2022-04-28 09:12:57,209 INFO L290 TraceCheckUtils]: 47: Hoare triple {7650#false} assume !false; {7650#false} is VALID [2022-04-28 09:12:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:57,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:57,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447727611] [2022-04-28 09:12:57,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447727611] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:57,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449677956] [2022-04-28 09:12:57,210 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:12:57,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:57,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:57,211 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 09:12:57,212 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 09:12:57,563 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2022-04-28 09:12:57,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:57,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:12:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:57,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:12:57,883 INFO L272 TraceCheckUtils]: 0: Hoare triple {7649#true} call ULTIMATE.init(); {7649#true} is VALID [2022-04-28 09:12:57,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {7649#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7649#true} is VALID [2022-04-28 09:12:57,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {7649#true} assume true; {7649#true} is VALID [2022-04-28 09:12:57,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7649#true} {7649#true} #39#return; {7649#true} is VALID [2022-04-28 09:12:57,884 INFO L272 TraceCheckUtils]: 4: Hoare triple {7649#true} call #t~ret6 := main(); {7649#true} is VALID [2022-04-28 09:12:57,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {7649#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {7692#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:57,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {7692#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7692#(<= main_~i~0 0)} is VALID [2022-04-28 09:12:57,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {7692#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7655#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:57,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {7655#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7655#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:57,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {7655#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7656#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:57,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {7656#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7656#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:57,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {7656#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7657#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:57,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {7657#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7657#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:57,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {7657#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7658#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:57,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {7658#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7658#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:57,888 INFO L290 TraceCheckUtils]: 15: Hoare triple {7658#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7659#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:57,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {7659#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7659#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:57,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {7659#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7660#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:57,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {7660#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7660#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:57,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {7660#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7661#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:57,889 INFO L290 TraceCheckUtils]: 20: Hoare triple {7661#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7661#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:57,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {7661#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7662#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:57,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {7662#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7662#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:57,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {7662#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7663#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:57,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {7663#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7663#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:57,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {7663#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7664#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:57,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {7664#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7664#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:57,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {7664#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7665#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:57,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {7665#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7665#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:57,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {7665#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7666#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:57,893 INFO L290 TraceCheckUtils]: 30: Hoare triple {7666#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7666#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:57,893 INFO L290 TraceCheckUtils]: 31: Hoare triple {7666#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7667#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:57,893 INFO L290 TraceCheckUtils]: 32: Hoare triple {7667#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7667#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:57,894 INFO L290 TraceCheckUtils]: 33: Hoare triple {7667#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7668#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:57,894 INFO L290 TraceCheckUtils]: 34: Hoare triple {7668#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7668#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:57,894 INFO L290 TraceCheckUtils]: 35: Hoare triple {7668#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7669#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:57,895 INFO L290 TraceCheckUtils]: 36: Hoare triple {7669#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7669#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:57,895 INFO L290 TraceCheckUtils]: 37: Hoare triple {7669#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7670#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:57,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {7670#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7670#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:57,896 INFO L290 TraceCheckUtils]: 39: Hoare triple {7670#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7671#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:57,896 INFO L290 TraceCheckUtils]: 40: Hoare triple {7671#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7671#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:57,896 INFO L290 TraceCheckUtils]: 41: Hoare triple {7671#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7672#(<= main_~i~0 18)} is VALID [2022-04-28 09:12:57,897 INFO L290 TraceCheckUtils]: 42: Hoare triple {7672#(<= main_~i~0 18)} assume !(~i~0 < 1024); {7650#false} is VALID [2022-04-28 09:12:57,897 INFO L290 TraceCheckUtils]: 43: Hoare triple {7650#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {7650#false} is VALID [2022-04-28 09:12:57,897 INFO L272 TraceCheckUtils]: 44: Hoare triple {7650#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {7650#false} is VALID [2022-04-28 09:12:57,897 INFO L290 TraceCheckUtils]: 45: Hoare triple {7650#false} ~cond := #in~cond; {7650#false} is VALID [2022-04-28 09:12:57,897 INFO L290 TraceCheckUtils]: 46: Hoare triple {7650#false} assume 0 == ~cond; {7650#false} is VALID [2022-04-28 09:12:57,897 INFO L290 TraceCheckUtils]: 47: Hoare triple {7650#false} assume !false; {7650#false} is VALID [2022-04-28 09:12:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:57,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:12:58,519 INFO L290 TraceCheckUtils]: 47: Hoare triple {7650#false} assume !false; {7650#false} is VALID [2022-04-28 09:12:58,519 INFO L290 TraceCheckUtils]: 46: Hoare triple {7650#false} assume 0 == ~cond; {7650#false} is VALID [2022-04-28 09:12:58,520 INFO L290 TraceCheckUtils]: 45: Hoare triple {7650#false} ~cond := #in~cond; {7650#false} is VALID [2022-04-28 09:12:58,520 INFO L272 TraceCheckUtils]: 44: Hoare triple {7650#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {7650#false} is VALID [2022-04-28 09:12:58,520 INFO L290 TraceCheckUtils]: 43: Hoare triple {7650#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {7650#false} is VALID [2022-04-28 09:12:58,520 INFO L290 TraceCheckUtils]: 42: Hoare triple {7834#(< main_~i~0 1024)} assume !(~i~0 < 1024); {7650#false} is VALID [2022-04-28 09:12:58,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {7838#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7834#(< main_~i~0 1024)} is VALID [2022-04-28 09:12:58,521 INFO L290 TraceCheckUtils]: 40: Hoare triple {7838#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7838#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:58,521 INFO L290 TraceCheckUtils]: 39: Hoare triple {7845#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7838#(< main_~i~0 1023)} is VALID [2022-04-28 09:12:58,521 INFO L290 TraceCheckUtils]: 38: Hoare triple {7845#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7845#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:58,522 INFO L290 TraceCheckUtils]: 37: Hoare triple {7852#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7845#(< main_~i~0 1022)} is VALID [2022-04-28 09:12:58,522 INFO L290 TraceCheckUtils]: 36: Hoare triple {7852#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7852#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:58,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {7859#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7852#(< main_~i~0 1021)} is VALID [2022-04-28 09:12:58,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {7859#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7859#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:58,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {7866#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7859#(< main_~i~0 1020)} is VALID [2022-04-28 09:12:58,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {7866#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7866#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:58,524 INFO L290 TraceCheckUtils]: 31: Hoare triple {7873#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7866#(< main_~i~0 1019)} is VALID [2022-04-28 09:12:58,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {7873#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7873#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:58,525 INFO L290 TraceCheckUtils]: 29: Hoare triple {7880#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7873#(< main_~i~0 1018)} is VALID [2022-04-28 09:12:58,525 INFO L290 TraceCheckUtils]: 28: Hoare triple {7880#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7880#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:58,525 INFO L290 TraceCheckUtils]: 27: Hoare triple {7887#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7880#(< main_~i~0 1017)} is VALID [2022-04-28 09:12:58,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {7887#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7887#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:58,526 INFO L290 TraceCheckUtils]: 25: Hoare triple {7894#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7887#(< main_~i~0 1016)} is VALID [2022-04-28 09:12:58,526 INFO L290 TraceCheckUtils]: 24: Hoare triple {7894#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7894#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:58,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {7901#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7894#(< main_~i~0 1015)} is VALID [2022-04-28 09:12:58,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {7901#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7901#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:58,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {7908#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7901#(< main_~i~0 1014)} is VALID [2022-04-28 09:12:58,528 INFO L290 TraceCheckUtils]: 20: Hoare triple {7908#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7908#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:58,528 INFO L290 TraceCheckUtils]: 19: Hoare triple {7915#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7908#(< main_~i~0 1013)} is VALID [2022-04-28 09:12:58,528 INFO L290 TraceCheckUtils]: 18: Hoare triple {7915#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7915#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:58,529 INFO L290 TraceCheckUtils]: 17: Hoare triple {7922#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7915#(< main_~i~0 1012)} is VALID [2022-04-28 09:12:58,529 INFO L290 TraceCheckUtils]: 16: Hoare triple {7922#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7922#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:58,529 INFO L290 TraceCheckUtils]: 15: Hoare triple {7929#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7922#(< main_~i~0 1011)} is VALID [2022-04-28 09:12:58,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {7929#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7929#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:58,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {7936#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7929#(< main_~i~0 1010)} is VALID [2022-04-28 09:12:58,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {7936#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7936#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:58,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {7943#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7936#(< main_~i~0 1009)} is VALID [2022-04-28 09:12:58,531 INFO L290 TraceCheckUtils]: 10: Hoare triple {7943#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7943#(< main_~i~0 1008)} is VALID [2022-04-28 09:12:58,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {7950#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7943#(< main_~i~0 1008)} is VALID [2022-04-28 09:12:58,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {7950#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7950#(< main_~i~0 1007)} is VALID [2022-04-28 09:12:58,532 INFO L290 TraceCheckUtils]: 7: Hoare triple {7957#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7950#(< main_~i~0 1007)} is VALID [2022-04-28 09:12:58,532 INFO L290 TraceCheckUtils]: 6: Hoare triple {7957#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {7957#(< main_~i~0 1006)} is VALID [2022-04-28 09:12:58,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {7649#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {7957#(< main_~i~0 1006)} is VALID [2022-04-28 09:12:58,533 INFO L272 TraceCheckUtils]: 4: Hoare triple {7649#true} call #t~ret6 := main(); {7649#true} is VALID [2022-04-28 09:12:58,533 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7649#true} {7649#true} #39#return; {7649#true} is VALID [2022-04-28 09:12:58,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {7649#true} assume true; {7649#true} is VALID [2022-04-28 09:12:58,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {7649#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7649#true} is VALID [2022-04-28 09:12:58,533 INFO L272 TraceCheckUtils]: 0: Hoare triple {7649#true} call ULTIMATE.init(); {7649#true} is VALID [2022-04-28 09:12:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:58,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1449677956] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:12:58,534 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:12:58,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 42 [2022-04-28 09:12:58,534 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:12:58,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1716715324] [2022-04-28 09:12:58,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1716715324] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:12:58,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:12:58,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:12:58,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767302742] [2022-04-28 09:12:58,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:12:58,535 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 48 [2022-04-28 09:12:58,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:12:58,535 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 09:12:58,565 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 09:12:58,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:12:58,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:58,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:12:58,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=900, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 09:12:58,567 INFO L87 Difference]: Start difference. First operand 49 states and 49 transitions. Second operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 09:12:59,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:59,046 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-04-28 09:12:59,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 09:12:59,046 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 48 [2022-04-28 09:12:59,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:12:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 09:12:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 58 transitions. [2022-04-28 09:12:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 09:12:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 58 transitions. [2022-04-28 09:12:59,048 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 58 transitions. [2022-04-28 09:12:59,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:12:59,102 INFO L225 Difference]: With dead ends: 58 [2022-04-28 09:12:59,102 INFO L226 Difference]: Without dead ends: 52 [2022-04-28 09:12:59,103 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1602, Invalid=2058, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 09:12:59,104 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 46 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:12:59,104 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 39 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:12:59,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-28 09:12:59,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2022-04-28 09:12:59,211 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:12:59,212 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 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 09:12:59,212 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 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 09:12:59,212 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 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 09:12:59,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:59,213 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2022-04-28 09:12:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-04-28 09:12:59,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:59,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:59,213 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 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) Second operand 52 states. [2022-04-28 09:12:59,213 INFO L87 Difference]: Start difference. First operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 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) Second operand 52 states. [2022-04-28 09:12:59,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:12:59,218 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2022-04-28 09:12:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-04-28 09:12:59,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:12:59,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:12:59,218 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:12:59,218 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:12:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 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 09:12:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2022-04-28 09:12:59,219 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 48 [2022-04-28 09:12:59,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:12:59,220 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2022-04-28 09:12:59,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 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 09:12:59,220 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 51 transitions. [2022-04-28 09:12:59,291 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 09:12:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2022-04-28 09:12:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-28 09:12:59,292 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:12:59,292 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:12:59,319 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 09:12:59,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:59,517 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:12:59,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:12:59,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1305906912, now seen corresponding path program 37 times [2022-04-28 09:12:59,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:12:59,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [390139015] [2022-04-28 09:12:59,519 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:12:59,519 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:12:59,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1305906912, now seen corresponding path program 38 times [2022-04-28 09:12:59,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:12:59,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111992512] [2022-04-28 09:12:59,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:12:59,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:12:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:59,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:12:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:59,831 INFO L290 TraceCheckUtils]: 0: Hoare triple {8366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8341#true} is VALID [2022-04-28 09:12:59,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {8341#true} assume true; {8341#true} is VALID [2022-04-28 09:12:59,831 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8341#true} {8341#true} #39#return; {8341#true} is VALID [2022-04-28 09:12:59,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {8341#true} call ULTIMATE.init(); {8366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:12:59,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {8366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8341#true} is VALID [2022-04-28 09:12:59,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {8341#true} assume true; {8341#true} is VALID [2022-04-28 09:12:59,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8341#true} {8341#true} #39#return; {8341#true} is VALID [2022-04-28 09:12:59,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {8341#true} call #t~ret6 := main(); {8341#true} is VALID [2022-04-28 09:12:59,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {8341#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {8346#(= main_~i~0 0)} is VALID [2022-04-28 09:12:59,833 INFO L290 TraceCheckUtils]: 6: Hoare triple {8346#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8346#(= main_~i~0 0)} is VALID [2022-04-28 09:12:59,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {8346#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8347#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:59,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {8347#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8347#(<= main_~i~0 1)} is VALID [2022-04-28 09:12:59,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {8347#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8348#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:59,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {8348#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8348#(<= main_~i~0 2)} is VALID [2022-04-28 09:12:59,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {8348#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8349#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:59,835 INFO L290 TraceCheckUtils]: 12: Hoare triple {8349#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8349#(<= main_~i~0 3)} is VALID [2022-04-28 09:12:59,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {8349#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8350#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:59,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {8350#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8350#(<= main_~i~0 4)} is VALID [2022-04-28 09:12:59,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {8350#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8351#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:59,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {8351#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8351#(<= main_~i~0 5)} is VALID [2022-04-28 09:12:59,838 INFO L290 TraceCheckUtils]: 17: Hoare triple {8351#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8352#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:59,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {8352#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8352#(<= main_~i~0 6)} is VALID [2022-04-28 09:12:59,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {8352#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8353#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:59,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {8353#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8353#(<= main_~i~0 7)} is VALID [2022-04-28 09:12:59,839 INFO L290 TraceCheckUtils]: 21: Hoare triple {8353#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8354#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:59,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {8354#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8354#(<= main_~i~0 8)} is VALID [2022-04-28 09:12:59,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {8354#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8355#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:59,841 INFO L290 TraceCheckUtils]: 24: Hoare triple {8355#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8355#(<= main_~i~0 9)} is VALID [2022-04-28 09:12:59,841 INFO L290 TraceCheckUtils]: 25: Hoare triple {8355#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8356#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:59,841 INFO L290 TraceCheckUtils]: 26: Hoare triple {8356#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8356#(<= main_~i~0 10)} is VALID [2022-04-28 09:12:59,842 INFO L290 TraceCheckUtils]: 27: Hoare triple {8356#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8357#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:59,842 INFO L290 TraceCheckUtils]: 28: Hoare triple {8357#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8357#(<= main_~i~0 11)} is VALID [2022-04-28 09:12:59,843 INFO L290 TraceCheckUtils]: 29: Hoare triple {8357#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8358#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:59,843 INFO L290 TraceCheckUtils]: 30: Hoare triple {8358#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8358#(<= main_~i~0 12)} is VALID [2022-04-28 09:12:59,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {8358#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8359#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:59,844 INFO L290 TraceCheckUtils]: 32: Hoare triple {8359#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8359#(<= main_~i~0 13)} is VALID [2022-04-28 09:12:59,844 INFO L290 TraceCheckUtils]: 33: Hoare triple {8359#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8360#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:59,845 INFO L290 TraceCheckUtils]: 34: Hoare triple {8360#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8360#(<= main_~i~0 14)} is VALID [2022-04-28 09:12:59,845 INFO L290 TraceCheckUtils]: 35: Hoare triple {8360#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8361#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:59,846 INFO L290 TraceCheckUtils]: 36: Hoare triple {8361#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8361#(<= main_~i~0 15)} is VALID [2022-04-28 09:12:59,846 INFO L290 TraceCheckUtils]: 37: Hoare triple {8361#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8362#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:59,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {8362#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8362#(<= main_~i~0 16)} is VALID [2022-04-28 09:12:59,847 INFO L290 TraceCheckUtils]: 39: Hoare triple {8362#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8363#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:59,847 INFO L290 TraceCheckUtils]: 40: Hoare triple {8363#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8363#(<= main_~i~0 17)} is VALID [2022-04-28 09:12:59,848 INFO L290 TraceCheckUtils]: 41: Hoare triple {8363#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8364#(<= main_~i~0 18)} is VALID [2022-04-28 09:12:59,848 INFO L290 TraceCheckUtils]: 42: Hoare triple {8364#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8364#(<= main_~i~0 18)} is VALID [2022-04-28 09:12:59,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {8364#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8365#(<= main_~i~0 19)} is VALID [2022-04-28 09:12:59,849 INFO L290 TraceCheckUtils]: 44: Hoare triple {8365#(<= main_~i~0 19)} assume !(~i~0 < 1024); {8342#false} is VALID [2022-04-28 09:12:59,849 INFO L290 TraceCheckUtils]: 45: Hoare triple {8342#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {8342#false} is VALID [2022-04-28 09:12:59,849 INFO L272 TraceCheckUtils]: 46: Hoare triple {8342#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {8342#false} is VALID [2022-04-28 09:12:59,850 INFO L290 TraceCheckUtils]: 47: Hoare triple {8342#false} ~cond := #in~cond; {8342#false} is VALID [2022-04-28 09:12:59,850 INFO L290 TraceCheckUtils]: 48: Hoare triple {8342#false} assume 0 == ~cond; {8342#false} is VALID [2022-04-28 09:12:59,850 INFO L290 TraceCheckUtils]: 49: Hoare triple {8342#false} assume !false; {8342#false} is VALID [2022-04-28 09:12:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:12:59,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:12:59,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111992512] [2022-04-28 09:12:59,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111992512] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:12:59,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [289205707] [2022-04-28 09:12:59,851 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:12:59,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:12:59,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:12:59,856 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 09:12:59,867 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 09:12:59,956 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:12:59,956 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:12:59,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-28 09:12:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:12:59,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:00,246 INFO L272 TraceCheckUtils]: 0: Hoare triple {8341#true} call ULTIMATE.init(); {8341#true} is VALID [2022-04-28 09:13:00,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {8341#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8341#true} is VALID [2022-04-28 09:13:00,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {8341#true} assume true; {8341#true} is VALID [2022-04-28 09:13:00,246 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8341#true} {8341#true} #39#return; {8341#true} is VALID [2022-04-28 09:13:00,246 INFO L272 TraceCheckUtils]: 4: Hoare triple {8341#true} call #t~ret6 := main(); {8341#true} is VALID [2022-04-28 09:13:00,247 INFO L290 TraceCheckUtils]: 5: Hoare triple {8341#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {8385#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:00,247 INFO L290 TraceCheckUtils]: 6: Hoare triple {8385#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8385#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:00,247 INFO L290 TraceCheckUtils]: 7: Hoare triple {8385#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8347#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:00,248 INFO L290 TraceCheckUtils]: 8: Hoare triple {8347#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8347#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:00,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {8347#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8348#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:00,248 INFO L290 TraceCheckUtils]: 10: Hoare triple {8348#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8348#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:00,249 INFO L290 TraceCheckUtils]: 11: Hoare triple {8348#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8349#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:00,249 INFO L290 TraceCheckUtils]: 12: Hoare triple {8349#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8349#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:00,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {8349#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8350#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:00,250 INFO L290 TraceCheckUtils]: 14: Hoare triple {8350#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8350#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:00,250 INFO L290 TraceCheckUtils]: 15: Hoare triple {8350#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8351#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:00,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {8351#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8351#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:00,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {8351#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8352#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:00,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {8352#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8352#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:00,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {8352#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8353#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:00,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {8353#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8353#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:00,252 INFO L290 TraceCheckUtils]: 21: Hoare triple {8353#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8354#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:00,252 INFO L290 TraceCheckUtils]: 22: Hoare triple {8354#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8354#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:00,253 INFO L290 TraceCheckUtils]: 23: Hoare triple {8354#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8355#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:00,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {8355#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8355#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:00,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {8355#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8356#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:00,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {8356#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8356#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:00,254 INFO L290 TraceCheckUtils]: 27: Hoare triple {8356#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8357#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:00,254 INFO L290 TraceCheckUtils]: 28: Hoare triple {8357#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8357#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:00,255 INFO L290 TraceCheckUtils]: 29: Hoare triple {8357#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8358#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:00,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {8358#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8358#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:00,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {8358#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8359#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:00,256 INFO L290 TraceCheckUtils]: 32: Hoare triple {8359#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8359#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:00,256 INFO L290 TraceCheckUtils]: 33: Hoare triple {8359#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8360#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:00,256 INFO L290 TraceCheckUtils]: 34: Hoare triple {8360#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8360#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:00,257 INFO L290 TraceCheckUtils]: 35: Hoare triple {8360#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8361#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:00,257 INFO L290 TraceCheckUtils]: 36: Hoare triple {8361#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8361#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:00,257 INFO L290 TraceCheckUtils]: 37: Hoare triple {8361#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8362#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:00,258 INFO L290 TraceCheckUtils]: 38: Hoare triple {8362#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8362#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:00,258 INFO L290 TraceCheckUtils]: 39: Hoare triple {8362#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8363#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:00,258 INFO L290 TraceCheckUtils]: 40: Hoare triple {8363#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8363#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:00,259 INFO L290 TraceCheckUtils]: 41: Hoare triple {8363#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8364#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:00,259 INFO L290 TraceCheckUtils]: 42: Hoare triple {8364#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8364#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:00,259 INFO L290 TraceCheckUtils]: 43: Hoare triple {8364#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8365#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:00,260 INFO L290 TraceCheckUtils]: 44: Hoare triple {8365#(<= main_~i~0 19)} assume !(~i~0 < 1024); {8342#false} is VALID [2022-04-28 09:13:00,260 INFO L290 TraceCheckUtils]: 45: Hoare triple {8342#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {8342#false} is VALID [2022-04-28 09:13:00,260 INFO L272 TraceCheckUtils]: 46: Hoare triple {8342#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {8342#false} is VALID [2022-04-28 09:13:00,260 INFO L290 TraceCheckUtils]: 47: Hoare triple {8342#false} ~cond := #in~cond; {8342#false} is VALID [2022-04-28 09:13:00,260 INFO L290 TraceCheckUtils]: 48: Hoare triple {8342#false} assume 0 == ~cond; {8342#false} is VALID [2022-04-28 09:13:00,260 INFO L290 TraceCheckUtils]: 49: Hoare triple {8342#false} assume !false; {8342#false} is VALID [2022-04-28 09:13:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:00,261 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:00,940 INFO L290 TraceCheckUtils]: 49: Hoare triple {8342#false} assume !false; {8342#false} is VALID [2022-04-28 09:13:00,940 INFO L290 TraceCheckUtils]: 48: Hoare triple {8342#false} assume 0 == ~cond; {8342#false} is VALID [2022-04-28 09:13:00,940 INFO L290 TraceCheckUtils]: 47: Hoare triple {8342#false} ~cond := #in~cond; {8342#false} is VALID [2022-04-28 09:13:00,940 INFO L272 TraceCheckUtils]: 46: Hoare triple {8342#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {8342#false} is VALID [2022-04-28 09:13:00,940 INFO L290 TraceCheckUtils]: 45: Hoare triple {8342#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {8342#false} is VALID [2022-04-28 09:13:00,941 INFO L290 TraceCheckUtils]: 44: Hoare triple {8533#(< main_~i~0 1024)} assume !(~i~0 < 1024); {8342#false} is VALID [2022-04-28 09:13:00,941 INFO L290 TraceCheckUtils]: 43: Hoare triple {8537#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8533#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:00,941 INFO L290 TraceCheckUtils]: 42: Hoare triple {8537#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8537#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:00,942 INFO L290 TraceCheckUtils]: 41: Hoare triple {8544#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8537#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:00,942 INFO L290 TraceCheckUtils]: 40: Hoare triple {8544#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8544#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:00,942 INFO L290 TraceCheckUtils]: 39: Hoare triple {8551#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8544#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:00,943 INFO L290 TraceCheckUtils]: 38: Hoare triple {8551#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8551#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:00,943 INFO L290 TraceCheckUtils]: 37: Hoare triple {8558#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8551#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:00,943 INFO L290 TraceCheckUtils]: 36: Hoare triple {8558#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8558#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:00,944 INFO L290 TraceCheckUtils]: 35: Hoare triple {8565#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8558#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:00,944 INFO L290 TraceCheckUtils]: 34: Hoare triple {8565#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8565#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:00,944 INFO L290 TraceCheckUtils]: 33: Hoare triple {8572#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8565#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:00,945 INFO L290 TraceCheckUtils]: 32: Hoare triple {8572#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8572#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:00,945 INFO L290 TraceCheckUtils]: 31: Hoare triple {8579#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8572#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:00,945 INFO L290 TraceCheckUtils]: 30: Hoare triple {8579#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8579#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:00,946 INFO L290 TraceCheckUtils]: 29: Hoare triple {8586#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8579#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:00,946 INFO L290 TraceCheckUtils]: 28: Hoare triple {8586#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8586#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:00,947 INFO L290 TraceCheckUtils]: 27: Hoare triple {8593#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8586#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:00,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {8593#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8593#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:00,947 INFO L290 TraceCheckUtils]: 25: Hoare triple {8600#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8593#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:00,947 INFO L290 TraceCheckUtils]: 24: Hoare triple {8600#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8600#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:00,948 INFO L290 TraceCheckUtils]: 23: Hoare triple {8607#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8600#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:00,948 INFO L290 TraceCheckUtils]: 22: Hoare triple {8607#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8607#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:00,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {8614#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8607#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:00,949 INFO L290 TraceCheckUtils]: 20: Hoare triple {8614#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8614#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:00,949 INFO L290 TraceCheckUtils]: 19: Hoare triple {8621#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8614#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:00,950 INFO L290 TraceCheckUtils]: 18: Hoare triple {8621#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8621#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:00,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {8628#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8621#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:00,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {8628#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8628#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:00,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {8635#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8628#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:00,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {8635#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8635#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:00,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {8642#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8635#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:00,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {8642#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8642#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:00,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {8649#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8642#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:00,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {8649#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8649#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:00,953 INFO L290 TraceCheckUtils]: 9: Hoare triple {8656#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8649#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:00,953 INFO L290 TraceCheckUtils]: 8: Hoare triple {8656#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8656#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:00,953 INFO L290 TraceCheckUtils]: 7: Hoare triple {8663#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8656#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:00,954 INFO L290 TraceCheckUtils]: 6: Hoare triple {8663#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {8663#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:00,954 INFO L290 TraceCheckUtils]: 5: Hoare triple {8341#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {8663#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:00,954 INFO L272 TraceCheckUtils]: 4: Hoare triple {8341#true} call #t~ret6 := main(); {8341#true} is VALID [2022-04-28 09:13:00,954 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8341#true} {8341#true} #39#return; {8341#true} is VALID [2022-04-28 09:13:00,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {8341#true} assume true; {8341#true} is VALID [2022-04-28 09:13:00,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {8341#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8341#true} is VALID [2022-04-28 09:13:00,954 INFO L272 TraceCheckUtils]: 0: Hoare triple {8341#true} call ULTIMATE.init(); {8341#true} is VALID [2022-04-28 09:13:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:00,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [289205707] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:00,955 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:00,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 44 [2022-04-28 09:13:00,955 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:00,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [390139015] [2022-04-28 09:13:00,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [390139015] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:00,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:00,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-28 09:13:00,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259084161] [2022-04-28 09:13:00,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:00,956 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 50 [2022-04-28 09:13:00,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:00,956 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 09:13:00,988 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 09:13:00,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-28 09:13:00,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:00,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-28 09:13:00,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=905, Invalid=987, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 09:13:00,990 INFO L87 Difference]: Start difference. First operand 51 states and 51 transitions. Second operand has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 09:13:01,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:01,436 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2022-04-28 09:13:01,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-28 09:13:01,436 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 50 [2022-04-28 09:13:01,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 09:13:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 60 transitions. [2022-04-28 09:13:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 09:13:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 60 transitions. [2022-04-28 09:13:01,439 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 60 transitions. [2022-04-28 09:13:01,496 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 09:13:01,497 INFO L225 Difference]: With dead ends: 60 [2022-04-28 09:13:01,497 INFO L226 Difference]: Without dead ends: 54 [2022-04-28 09:13:01,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1766, Invalid=2266, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 09:13:01,500 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 48 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:01,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 34 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:01,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-28 09:13:01,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-28 09:13:01,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:01,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 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 09:13:01,608 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 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 09:13:01,608 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 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 09:13:01,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:01,609 INFO L93 Difference]: Finished difference Result 54 states and 54 transitions. [2022-04-28 09:13:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-04-28 09:13:01,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:01,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:01,609 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 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) Second operand 54 states. [2022-04-28 09:13:01,609 INFO L87 Difference]: Start difference. First operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 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) Second operand 54 states. [2022-04-28 09:13:01,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:01,610 INFO L93 Difference]: Finished difference Result 54 states and 54 transitions. [2022-04-28 09:13:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-04-28 09:13:01,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:01,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:01,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:01,611 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 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 09:13:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2022-04-28 09:13:01,612 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 53 transitions. Word has length 50 [2022-04-28 09:13:01,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:01,612 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 53 transitions. [2022-04-28 09:13:01,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.0) internal successors, (46), 22 states have internal predecessors, (46), 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 09:13:01,612 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 53 transitions. [2022-04-28 09:13:01,668 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2022-04-28 09:13:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-28 09:13:01,669 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:01,669 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:01,685 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 09:13:01,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:01,870 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:01,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:01,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1720179550, now seen corresponding path program 39 times [2022-04-28 09:13:01,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:01,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [257556687] [2022-04-28 09:13:01,872 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:01,872 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:01,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1720179550, now seen corresponding path program 40 times [2022-04-28 09:13:01,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:01,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349662838] [2022-04-28 09:13:01,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:02,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:02,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {9087#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9061#true} is VALID [2022-04-28 09:13:02,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {9061#true} assume true; {9061#true} is VALID [2022-04-28 09:13:02,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9061#true} {9061#true} #39#return; {9061#true} is VALID [2022-04-28 09:13:02,129 INFO L272 TraceCheckUtils]: 0: Hoare triple {9061#true} call ULTIMATE.init(); {9087#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:02,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {9087#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9061#true} is VALID [2022-04-28 09:13:02,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {9061#true} assume true; {9061#true} is VALID [2022-04-28 09:13:02,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9061#true} {9061#true} #39#return; {9061#true} is VALID [2022-04-28 09:13:02,129 INFO L272 TraceCheckUtils]: 4: Hoare triple {9061#true} call #t~ret6 := main(); {9061#true} is VALID [2022-04-28 09:13:02,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {9061#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {9066#(= main_~i~0 0)} is VALID [2022-04-28 09:13:02,129 INFO L290 TraceCheckUtils]: 6: Hoare triple {9066#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9066#(= main_~i~0 0)} is VALID [2022-04-28 09:13:02,130 INFO L290 TraceCheckUtils]: 7: Hoare triple {9066#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9067#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:02,130 INFO L290 TraceCheckUtils]: 8: Hoare triple {9067#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9067#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:02,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {9067#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9068#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:02,131 INFO L290 TraceCheckUtils]: 10: Hoare triple {9068#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9068#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:02,131 INFO L290 TraceCheckUtils]: 11: Hoare triple {9068#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9069#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:02,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {9069#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9069#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:02,132 INFO L290 TraceCheckUtils]: 13: Hoare triple {9069#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9070#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:02,132 INFO L290 TraceCheckUtils]: 14: Hoare triple {9070#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9070#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:02,132 INFO L290 TraceCheckUtils]: 15: Hoare triple {9070#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9071#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:02,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {9071#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9071#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:02,133 INFO L290 TraceCheckUtils]: 17: Hoare triple {9071#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9072#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:02,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {9072#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9072#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:02,134 INFO L290 TraceCheckUtils]: 19: Hoare triple {9072#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9073#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:02,134 INFO L290 TraceCheckUtils]: 20: Hoare triple {9073#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9073#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:02,134 INFO L290 TraceCheckUtils]: 21: Hoare triple {9073#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9074#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:02,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {9074#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9074#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:02,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {9074#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9075#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:02,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {9075#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9075#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:02,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {9075#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9076#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:02,136 INFO L290 TraceCheckUtils]: 26: Hoare triple {9076#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9076#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:02,138 INFO L290 TraceCheckUtils]: 27: Hoare triple {9076#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9077#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:02,139 INFO L290 TraceCheckUtils]: 28: Hoare triple {9077#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9077#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:02,139 INFO L290 TraceCheckUtils]: 29: Hoare triple {9077#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9078#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:02,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {9078#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9078#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:02,140 INFO L290 TraceCheckUtils]: 31: Hoare triple {9078#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9079#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:02,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {9079#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9079#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:02,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {9079#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9080#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:02,141 INFO L290 TraceCheckUtils]: 34: Hoare triple {9080#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9080#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:02,141 INFO L290 TraceCheckUtils]: 35: Hoare triple {9080#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9081#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:02,141 INFO L290 TraceCheckUtils]: 36: Hoare triple {9081#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9081#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:02,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {9081#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9082#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:02,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {9082#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9082#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:02,142 INFO L290 TraceCheckUtils]: 39: Hoare triple {9082#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9083#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:02,143 INFO L290 TraceCheckUtils]: 40: Hoare triple {9083#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9083#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:02,143 INFO L290 TraceCheckUtils]: 41: Hoare triple {9083#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9084#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:02,143 INFO L290 TraceCheckUtils]: 42: Hoare triple {9084#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9084#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:02,144 INFO L290 TraceCheckUtils]: 43: Hoare triple {9084#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9085#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:02,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {9085#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9085#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:02,144 INFO L290 TraceCheckUtils]: 45: Hoare triple {9085#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9086#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:02,145 INFO L290 TraceCheckUtils]: 46: Hoare triple {9086#(<= main_~i~0 20)} assume !(~i~0 < 1024); {9062#false} is VALID [2022-04-28 09:13:02,145 INFO L290 TraceCheckUtils]: 47: Hoare triple {9062#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {9062#false} is VALID [2022-04-28 09:13:02,145 INFO L272 TraceCheckUtils]: 48: Hoare triple {9062#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {9062#false} is VALID [2022-04-28 09:13:02,145 INFO L290 TraceCheckUtils]: 49: Hoare triple {9062#false} ~cond := #in~cond; {9062#false} is VALID [2022-04-28 09:13:02,145 INFO L290 TraceCheckUtils]: 50: Hoare triple {9062#false} assume 0 == ~cond; {9062#false} is VALID [2022-04-28 09:13:02,145 INFO L290 TraceCheckUtils]: 51: Hoare triple {9062#false} assume !false; {9062#false} is VALID [2022-04-28 09:13:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:02,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:02,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349662838] [2022-04-28 09:13:02,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349662838] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:02,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616582184] [2022-04-28 09:13:02,146 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:13:02,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:02,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:02,147 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 09:13:02,150 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 09:13:02,230 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:13:02,231 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:02,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:13:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:02,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:02,539 INFO L272 TraceCheckUtils]: 0: Hoare triple {9061#true} call ULTIMATE.init(); {9061#true} is VALID [2022-04-28 09:13:02,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {9061#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9061#true} is VALID [2022-04-28 09:13:02,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {9061#true} assume true; {9061#true} is VALID [2022-04-28 09:13:02,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9061#true} {9061#true} #39#return; {9061#true} is VALID [2022-04-28 09:13:02,539 INFO L272 TraceCheckUtils]: 4: Hoare triple {9061#true} call #t~ret6 := main(); {9061#true} is VALID [2022-04-28 09:13:02,540 INFO L290 TraceCheckUtils]: 5: Hoare triple {9061#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {9106#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:02,540 INFO L290 TraceCheckUtils]: 6: Hoare triple {9106#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9106#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:02,540 INFO L290 TraceCheckUtils]: 7: Hoare triple {9106#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9067#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:02,541 INFO L290 TraceCheckUtils]: 8: Hoare triple {9067#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9067#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:02,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {9067#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9068#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:02,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {9068#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9068#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:02,542 INFO L290 TraceCheckUtils]: 11: Hoare triple {9068#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9069#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:02,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {9069#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9069#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:02,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {9069#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9070#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:02,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {9070#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9070#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:02,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {9070#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9071#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:02,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {9071#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9071#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:02,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {9071#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9072#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:02,544 INFO L290 TraceCheckUtils]: 18: Hoare triple {9072#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9072#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:02,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {9072#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9073#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:02,545 INFO L290 TraceCheckUtils]: 20: Hoare triple {9073#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9073#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:02,545 INFO L290 TraceCheckUtils]: 21: Hoare triple {9073#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9074#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:02,545 INFO L290 TraceCheckUtils]: 22: Hoare triple {9074#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9074#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:02,546 INFO L290 TraceCheckUtils]: 23: Hoare triple {9074#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9075#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:02,546 INFO L290 TraceCheckUtils]: 24: Hoare triple {9075#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9075#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:02,546 INFO L290 TraceCheckUtils]: 25: Hoare triple {9075#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9076#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:02,547 INFO L290 TraceCheckUtils]: 26: Hoare triple {9076#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9076#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:02,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {9076#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9077#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:02,547 INFO L290 TraceCheckUtils]: 28: Hoare triple {9077#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9077#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:02,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {9077#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9078#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:02,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {9078#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9078#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:02,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {9078#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9079#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:02,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {9079#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9079#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:02,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {9079#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9080#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:02,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {9080#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9080#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:02,550 INFO L290 TraceCheckUtils]: 35: Hoare triple {9080#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9081#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:02,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {9081#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9081#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:02,550 INFO L290 TraceCheckUtils]: 37: Hoare triple {9081#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9082#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:02,551 INFO L290 TraceCheckUtils]: 38: Hoare triple {9082#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9082#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:02,551 INFO L290 TraceCheckUtils]: 39: Hoare triple {9082#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9083#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:02,551 INFO L290 TraceCheckUtils]: 40: Hoare triple {9083#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9083#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:02,552 INFO L290 TraceCheckUtils]: 41: Hoare triple {9083#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9084#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:02,552 INFO L290 TraceCheckUtils]: 42: Hoare triple {9084#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9084#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:02,552 INFO L290 TraceCheckUtils]: 43: Hoare triple {9084#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9085#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:02,553 INFO L290 TraceCheckUtils]: 44: Hoare triple {9085#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9085#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:02,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {9085#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9086#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:02,553 INFO L290 TraceCheckUtils]: 46: Hoare triple {9086#(<= main_~i~0 20)} assume !(~i~0 < 1024); {9062#false} is VALID [2022-04-28 09:13:02,554 INFO L290 TraceCheckUtils]: 47: Hoare triple {9062#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {9062#false} is VALID [2022-04-28 09:13:02,554 INFO L272 TraceCheckUtils]: 48: Hoare triple {9062#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {9062#false} is VALID [2022-04-28 09:13:02,554 INFO L290 TraceCheckUtils]: 49: Hoare triple {9062#false} ~cond := #in~cond; {9062#false} is VALID [2022-04-28 09:13:02,554 INFO L290 TraceCheckUtils]: 50: Hoare triple {9062#false} assume 0 == ~cond; {9062#false} is VALID [2022-04-28 09:13:02,554 INFO L290 TraceCheckUtils]: 51: Hoare triple {9062#false} assume !false; {9062#false} is VALID [2022-04-28 09:13:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:02,554 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:03,289 INFO L290 TraceCheckUtils]: 51: Hoare triple {9062#false} assume !false; {9062#false} is VALID [2022-04-28 09:13:03,289 INFO L290 TraceCheckUtils]: 50: Hoare triple {9062#false} assume 0 == ~cond; {9062#false} is VALID [2022-04-28 09:13:03,289 INFO L290 TraceCheckUtils]: 49: Hoare triple {9062#false} ~cond := #in~cond; {9062#false} is VALID [2022-04-28 09:13:03,289 INFO L272 TraceCheckUtils]: 48: Hoare triple {9062#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {9062#false} is VALID [2022-04-28 09:13:03,289 INFO L290 TraceCheckUtils]: 47: Hoare triple {9062#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {9062#false} is VALID [2022-04-28 09:13:03,290 INFO L290 TraceCheckUtils]: 46: Hoare triple {9260#(< main_~i~0 1024)} assume !(~i~0 < 1024); {9062#false} is VALID [2022-04-28 09:13:03,293 INFO L290 TraceCheckUtils]: 45: Hoare triple {9264#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9260#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:03,293 INFO L290 TraceCheckUtils]: 44: Hoare triple {9264#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9264#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:03,297 INFO L290 TraceCheckUtils]: 43: Hoare triple {9271#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9264#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:03,297 INFO L290 TraceCheckUtils]: 42: Hoare triple {9271#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9271#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:03,298 INFO L290 TraceCheckUtils]: 41: Hoare triple {9278#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9271#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:03,298 INFO L290 TraceCheckUtils]: 40: Hoare triple {9278#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9278#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:03,298 INFO L290 TraceCheckUtils]: 39: Hoare triple {9285#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9278#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:03,299 INFO L290 TraceCheckUtils]: 38: Hoare triple {9285#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9285#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:03,299 INFO L290 TraceCheckUtils]: 37: Hoare triple {9292#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9285#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:03,299 INFO L290 TraceCheckUtils]: 36: Hoare triple {9292#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9292#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:03,300 INFO L290 TraceCheckUtils]: 35: Hoare triple {9299#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9292#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:03,300 INFO L290 TraceCheckUtils]: 34: Hoare triple {9299#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9299#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:03,300 INFO L290 TraceCheckUtils]: 33: Hoare triple {9306#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9299#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:03,301 INFO L290 TraceCheckUtils]: 32: Hoare triple {9306#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9306#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:03,301 INFO L290 TraceCheckUtils]: 31: Hoare triple {9313#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9306#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:03,301 INFO L290 TraceCheckUtils]: 30: Hoare triple {9313#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9313#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:03,302 INFO L290 TraceCheckUtils]: 29: Hoare triple {9320#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9313#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:03,302 INFO L290 TraceCheckUtils]: 28: Hoare triple {9320#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9320#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:03,302 INFO L290 TraceCheckUtils]: 27: Hoare triple {9327#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9320#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:03,303 INFO L290 TraceCheckUtils]: 26: Hoare triple {9327#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9327#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:03,303 INFO L290 TraceCheckUtils]: 25: Hoare triple {9334#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9327#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:03,303 INFO L290 TraceCheckUtils]: 24: Hoare triple {9334#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9334#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:03,304 INFO L290 TraceCheckUtils]: 23: Hoare triple {9341#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9334#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:03,304 INFO L290 TraceCheckUtils]: 22: Hoare triple {9341#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9341#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:03,304 INFO L290 TraceCheckUtils]: 21: Hoare triple {9348#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9341#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:03,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {9348#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9348#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:03,305 INFO L290 TraceCheckUtils]: 19: Hoare triple {9355#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9348#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:03,305 INFO L290 TraceCheckUtils]: 18: Hoare triple {9355#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9355#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:03,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {9362#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9355#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:03,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {9362#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9362#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:03,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {9369#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9362#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:03,307 INFO L290 TraceCheckUtils]: 14: Hoare triple {9369#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9369#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:03,307 INFO L290 TraceCheckUtils]: 13: Hoare triple {9376#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9369#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:03,307 INFO L290 TraceCheckUtils]: 12: Hoare triple {9376#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9376#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:03,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {9383#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9376#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:03,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {9383#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9383#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:03,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {9390#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9383#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:03,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {9390#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9390#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:03,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {9397#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9390#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:03,309 INFO L290 TraceCheckUtils]: 6: Hoare triple {9397#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9397#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:03,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {9061#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {9397#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:03,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {9061#true} call #t~ret6 := main(); {9061#true} is VALID [2022-04-28 09:13:03,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9061#true} {9061#true} #39#return; {9061#true} is VALID [2022-04-28 09:13:03,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {9061#true} assume true; {9061#true} is VALID [2022-04-28 09:13:03,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {9061#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9061#true} is VALID [2022-04-28 09:13:03,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {9061#true} call ULTIMATE.init(); {9061#true} is VALID [2022-04-28 09:13:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:03,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616582184] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:03,311 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:03,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 46 [2022-04-28 09:13:03,311 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:03,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [257556687] [2022-04-28 09:13:03,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [257556687] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:03,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:03,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:13:03,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117338348] [2022-04-28 09:13:03,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:03,312 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 52 [2022-04-28 09:13:03,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:03,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 09:13:03,345 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 09:13:03,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:13:03,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:03,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:13:03,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=992, Invalid=1078, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:13:03,346 INFO L87 Difference]: Start difference. First operand 53 states and 53 transitions. Second operand has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 09:13:03,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:03,838 INFO L93 Difference]: Finished difference Result 62 states and 62 transitions. [2022-04-28 09:13:03,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:13:03,838 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 52 [2022-04-28 09:13:03,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 09:13:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 62 transitions. [2022-04-28 09:13:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 09:13:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 62 transitions. [2022-04-28 09:13:03,840 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 62 transitions. [2022-04-28 09:13:03,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:03,900 INFO L225 Difference]: With dead ends: 62 [2022-04-28 09:13:03,900 INFO L226 Difference]: Without dead ends: 56 [2022-04-28 09:13:03,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1938, Invalid=2484, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 09:13:03,902 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 50 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:03,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 39 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:03,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-28 09:13:04,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2022-04-28 09:13:04,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:04,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 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 09:13:04,005 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 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 09:13:04,005 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 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 09:13:04,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:04,006 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2022-04-28 09:13:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2022-04-28 09:13:04,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:04,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:04,007 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 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) Second operand 56 states. [2022-04-28 09:13:04,007 INFO L87 Difference]: Start difference. First operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 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) Second operand 56 states. [2022-04-28 09:13:04,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:04,008 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2022-04-28 09:13:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2022-04-28 09:13:04,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:04,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:04,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:04,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 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 09:13:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2022-04-28 09:13:04,009 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 55 transitions. Word has length 52 [2022-04-28 09:13:04,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:04,009 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 55 transitions. [2022-04-28 09:13:04,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.0) internal successors, (48), 23 states have internal predecessors, (48), 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 09:13:04,010 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 55 transitions. [2022-04-28 09:13:04,072 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 09:13:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2022-04-28 09:13:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-28 09:13:04,073 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:04,073 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:04,096 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 09:13:04,283 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,SelfDestructingSolverStorable20 [2022-04-28 09:13:04,283 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:04,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:04,284 INFO L85 PathProgramCache]: Analyzing trace with hash -404226140, now seen corresponding path program 41 times [2022-04-28 09:13:04,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:04,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1977458768] [2022-04-28 09:13:04,286 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:04,286 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:04,286 INFO L85 PathProgramCache]: Analyzing trace with hash -404226140, now seen corresponding path program 42 times [2022-04-28 09:13:04,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:04,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941396442] [2022-04-28 09:13:04,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:04,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:04,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {9836#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9809#true} is VALID [2022-04-28 09:13:04,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {9809#true} assume true; {9809#true} is VALID [2022-04-28 09:13:04,563 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9809#true} {9809#true} #39#return; {9809#true} is VALID [2022-04-28 09:13:04,563 INFO L272 TraceCheckUtils]: 0: Hoare triple {9809#true} call ULTIMATE.init(); {9836#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:04,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {9836#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9809#true} is VALID [2022-04-28 09:13:04,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {9809#true} assume true; {9809#true} is VALID [2022-04-28 09:13:04,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9809#true} {9809#true} #39#return; {9809#true} is VALID [2022-04-28 09:13:04,564 INFO L272 TraceCheckUtils]: 4: Hoare triple {9809#true} call #t~ret6 := main(); {9809#true} is VALID [2022-04-28 09:13:04,564 INFO L290 TraceCheckUtils]: 5: Hoare triple {9809#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {9814#(= main_~i~0 0)} is VALID [2022-04-28 09:13:04,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {9814#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9814#(= main_~i~0 0)} is VALID [2022-04-28 09:13:04,565 INFO L290 TraceCheckUtils]: 7: Hoare triple {9814#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9815#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:04,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {9815#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9815#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:04,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {9815#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9816#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:04,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {9816#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9816#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:04,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {9816#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9817#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:04,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {9817#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9817#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:04,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {9817#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9818#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:04,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {9818#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9818#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:04,567 INFO L290 TraceCheckUtils]: 15: Hoare triple {9818#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9819#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:04,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {9819#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9819#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:04,568 INFO L290 TraceCheckUtils]: 17: Hoare triple {9819#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9820#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:04,568 INFO L290 TraceCheckUtils]: 18: Hoare triple {9820#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9820#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:04,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {9820#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9821#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:04,569 INFO L290 TraceCheckUtils]: 20: Hoare triple {9821#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9821#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:04,569 INFO L290 TraceCheckUtils]: 21: Hoare triple {9821#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9822#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:04,570 INFO L290 TraceCheckUtils]: 22: Hoare triple {9822#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9822#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:04,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {9822#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9823#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:04,570 INFO L290 TraceCheckUtils]: 24: Hoare triple {9823#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9823#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:04,571 INFO L290 TraceCheckUtils]: 25: Hoare triple {9823#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9824#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:04,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {9824#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9824#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:04,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {9824#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9825#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:04,572 INFO L290 TraceCheckUtils]: 28: Hoare triple {9825#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9825#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:04,572 INFO L290 TraceCheckUtils]: 29: Hoare triple {9825#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9826#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:04,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {9826#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9826#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:04,573 INFO L290 TraceCheckUtils]: 31: Hoare triple {9826#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9827#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:04,573 INFO L290 TraceCheckUtils]: 32: Hoare triple {9827#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9827#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:04,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {9827#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9828#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:04,574 INFO L290 TraceCheckUtils]: 34: Hoare triple {9828#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9828#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:04,574 INFO L290 TraceCheckUtils]: 35: Hoare triple {9828#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9829#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:04,574 INFO L290 TraceCheckUtils]: 36: Hoare triple {9829#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9829#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:04,575 INFO L290 TraceCheckUtils]: 37: Hoare triple {9829#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9830#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:04,575 INFO L290 TraceCheckUtils]: 38: Hoare triple {9830#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9830#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:04,575 INFO L290 TraceCheckUtils]: 39: Hoare triple {9830#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9831#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:04,576 INFO L290 TraceCheckUtils]: 40: Hoare triple {9831#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9831#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:04,576 INFO L290 TraceCheckUtils]: 41: Hoare triple {9831#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9832#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:04,577 INFO L290 TraceCheckUtils]: 42: Hoare triple {9832#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9832#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:04,577 INFO L290 TraceCheckUtils]: 43: Hoare triple {9832#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9833#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:04,577 INFO L290 TraceCheckUtils]: 44: Hoare triple {9833#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9833#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:04,578 INFO L290 TraceCheckUtils]: 45: Hoare triple {9833#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9834#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:04,578 INFO L290 TraceCheckUtils]: 46: Hoare triple {9834#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9834#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:04,579 INFO L290 TraceCheckUtils]: 47: Hoare triple {9834#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9835#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:04,579 INFO L290 TraceCheckUtils]: 48: Hoare triple {9835#(<= main_~i~0 21)} assume !(~i~0 < 1024); {9810#false} is VALID [2022-04-28 09:13:04,579 INFO L290 TraceCheckUtils]: 49: Hoare triple {9810#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {9810#false} is VALID [2022-04-28 09:13:04,579 INFO L272 TraceCheckUtils]: 50: Hoare triple {9810#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {9810#false} is VALID [2022-04-28 09:13:04,579 INFO L290 TraceCheckUtils]: 51: Hoare triple {9810#false} ~cond := #in~cond; {9810#false} is VALID [2022-04-28 09:13:04,579 INFO L290 TraceCheckUtils]: 52: Hoare triple {9810#false} assume 0 == ~cond; {9810#false} is VALID [2022-04-28 09:13:04,579 INFO L290 TraceCheckUtils]: 53: Hoare triple {9810#false} assume !false; {9810#false} is VALID [2022-04-28 09:13:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:04,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:04,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941396442] [2022-04-28 09:13:04,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941396442] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:04,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080765429] [2022-04-28 09:13:04,580 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:13:04,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:04,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:04,581 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 09:13:04,582 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 09:13:05,139 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2022-04-28 09:13:05,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:05,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-28 09:13:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:05,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:05,438 INFO L272 TraceCheckUtils]: 0: Hoare triple {9809#true} call ULTIMATE.init(); {9809#true} is VALID [2022-04-28 09:13:05,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {9809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9809#true} is VALID [2022-04-28 09:13:05,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {9809#true} assume true; {9809#true} is VALID [2022-04-28 09:13:05,438 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9809#true} {9809#true} #39#return; {9809#true} is VALID [2022-04-28 09:13:05,438 INFO L272 TraceCheckUtils]: 4: Hoare triple {9809#true} call #t~ret6 := main(); {9809#true} is VALID [2022-04-28 09:13:05,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {9809#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {9855#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:05,439 INFO L290 TraceCheckUtils]: 6: Hoare triple {9855#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9855#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:05,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {9855#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9815#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:05,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {9815#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9815#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:05,440 INFO L290 TraceCheckUtils]: 9: Hoare triple {9815#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9816#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:05,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {9816#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9816#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:05,441 INFO L290 TraceCheckUtils]: 11: Hoare triple {9816#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9817#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:05,441 INFO L290 TraceCheckUtils]: 12: Hoare triple {9817#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9817#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:05,442 INFO L290 TraceCheckUtils]: 13: Hoare triple {9817#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9818#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:05,442 INFO L290 TraceCheckUtils]: 14: Hoare triple {9818#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9818#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:05,442 INFO L290 TraceCheckUtils]: 15: Hoare triple {9818#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9819#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:05,443 INFO L290 TraceCheckUtils]: 16: Hoare triple {9819#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9819#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:05,443 INFO L290 TraceCheckUtils]: 17: Hoare triple {9819#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9820#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:05,443 INFO L290 TraceCheckUtils]: 18: Hoare triple {9820#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9820#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:05,444 INFO L290 TraceCheckUtils]: 19: Hoare triple {9820#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9821#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:05,444 INFO L290 TraceCheckUtils]: 20: Hoare triple {9821#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9821#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:05,444 INFO L290 TraceCheckUtils]: 21: Hoare triple {9821#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9822#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:05,445 INFO L290 TraceCheckUtils]: 22: Hoare triple {9822#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9822#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:05,445 INFO L290 TraceCheckUtils]: 23: Hoare triple {9822#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9823#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:05,445 INFO L290 TraceCheckUtils]: 24: Hoare triple {9823#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9823#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:05,446 INFO L290 TraceCheckUtils]: 25: Hoare triple {9823#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9824#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:05,446 INFO L290 TraceCheckUtils]: 26: Hoare triple {9824#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9824#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:05,446 INFO L290 TraceCheckUtils]: 27: Hoare triple {9824#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9825#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:05,447 INFO L290 TraceCheckUtils]: 28: Hoare triple {9825#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9825#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:05,447 INFO L290 TraceCheckUtils]: 29: Hoare triple {9825#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9826#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:05,447 INFO L290 TraceCheckUtils]: 30: Hoare triple {9826#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9826#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:05,448 INFO L290 TraceCheckUtils]: 31: Hoare triple {9826#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9827#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:05,448 INFO L290 TraceCheckUtils]: 32: Hoare triple {9827#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9827#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:05,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {9827#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9828#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:05,449 INFO L290 TraceCheckUtils]: 34: Hoare triple {9828#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9828#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:05,449 INFO L290 TraceCheckUtils]: 35: Hoare triple {9828#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9829#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:05,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {9829#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9829#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:05,450 INFO L290 TraceCheckUtils]: 37: Hoare triple {9829#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9830#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:05,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {9830#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9830#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:05,450 INFO L290 TraceCheckUtils]: 39: Hoare triple {9830#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9831#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:05,451 INFO L290 TraceCheckUtils]: 40: Hoare triple {9831#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9831#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:05,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {9831#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9832#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:05,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {9832#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9832#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:05,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {9832#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9833#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:05,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {9833#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9833#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:05,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {9833#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9834#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:05,453 INFO L290 TraceCheckUtils]: 46: Hoare triple {9834#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {9834#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:05,453 INFO L290 TraceCheckUtils]: 47: Hoare triple {9834#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {9835#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:05,453 INFO L290 TraceCheckUtils]: 48: Hoare triple {9835#(<= main_~i~0 21)} assume !(~i~0 < 1024); {9810#false} is VALID [2022-04-28 09:13:05,453 INFO L290 TraceCheckUtils]: 49: Hoare triple {9810#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {9810#false} is VALID [2022-04-28 09:13:05,454 INFO L272 TraceCheckUtils]: 50: Hoare triple {9810#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {9810#false} is VALID [2022-04-28 09:13:05,454 INFO L290 TraceCheckUtils]: 51: Hoare triple {9810#false} ~cond := #in~cond; {9810#false} is VALID [2022-04-28 09:13:05,454 INFO L290 TraceCheckUtils]: 52: Hoare triple {9810#false} assume 0 == ~cond; {9810#false} is VALID [2022-04-28 09:13:05,454 INFO L290 TraceCheckUtils]: 53: Hoare triple {9810#false} assume !false; {9810#false} is VALID [2022-04-28 09:13:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:05,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:06,286 INFO L290 TraceCheckUtils]: 53: Hoare triple {9810#false} assume !false; {9810#false} is VALID [2022-04-28 09:13:06,286 INFO L290 TraceCheckUtils]: 52: Hoare triple {9810#false} assume 0 == ~cond; {9810#false} is VALID [2022-04-28 09:13:06,287 INFO L290 TraceCheckUtils]: 51: Hoare triple {9810#false} ~cond := #in~cond; {9810#false} is VALID [2022-04-28 09:13:06,287 INFO L272 TraceCheckUtils]: 50: Hoare triple {9810#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {9810#false} is VALID [2022-04-28 09:13:06,287 INFO L290 TraceCheckUtils]: 49: Hoare triple {9810#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {9810#false} is VALID [2022-04-28 09:13:06,287 INFO L290 TraceCheckUtils]: 48: Hoare triple {10015#(< main_~i~0 1024)} assume !(~i~0 < 1024); {9810#false} is VALID [2022-04-28 09:13:06,287 INFO L290 TraceCheckUtils]: 47: Hoare triple {10019#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10015#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:06,288 INFO L290 TraceCheckUtils]: 46: Hoare triple {10019#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10019#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:06,288 INFO L290 TraceCheckUtils]: 45: Hoare triple {10026#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10019#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:06,288 INFO L290 TraceCheckUtils]: 44: Hoare triple {10026#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10026#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:06,289 INFO L290 TraceCheckUtils]: 43: Hoare triple {10033#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10026#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:06,289 INFO L290 TraceCheckUtils]: 42: Hoare triple {10033#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10033#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:06,290 INFO L290 TraceCheckUtils]: 41: Hoare triple {10040#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10033#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:06,290 INFO L290 TraceCheckUtils]: 40: Hoare triple {10040#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10040#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:06,290 INFO L290 TraceCheckUtils]: 39: Hoare triple {10047#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10040#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:06,290 INFO L290 TraceCheckUtils]: 38: Hoare triple {10047#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10047#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:06,291 INFO L290 TraceCheckUtils]: 37: Hoare triple {10054#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10047#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:06,291 INFO L290 TraceCheckUtils]: 36: Hoare triple {10054#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10054#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:06,292 INFO L290 TraceCheckUtils]: 35: Hoare triple {10061#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10054#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:06,292 INFO L290 TraceCheckUtils]: 34: Hoare triple {10061#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10061#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:06,292 INFO L290 TraceCheckUtils]: 33: Hoare triple {10068#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10061#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:06,293 INFO L290 TraceCheckUtils]: 32: Hoare triple {10068#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10068#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:06,293 INFO L290 TraceCheckUtils]: 31: Hoare triple {10075#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10068#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:06,293 INFO L290 TraceCheckUtils]: 30: Hoare triple {10075#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10075#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:06,294 INFO L290 TraceCheckUtils]: 29: Hoare triple {10082#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10075#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:06,294 INFO L290 TraceCheckUtils]: 28: Hoare triple {10082#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10082#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:06,294 INFO L290 TraceCheckUtils]: 27: Hoare triple {10089#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10082#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:06,295 INFO L290 TraceCheckUtils]: 26: Hoare triple {10089#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10089#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:06,295 INFO L290 TraceCheckUtils]: 25: Hoare triple {10096#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10089#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:06,295 INFO L290 TraceCheckUtils]: 24: Hoare triple {10096#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10096#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:06,296 INFO L290 TraceCheckUtils]: 23: Hoare triple {10103#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10096#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:06,296 INFO L290 TraceCheckUtils]: 22: Hoare triple {10103#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10103#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:06,296 INFO L290 TraceCheckUtils]: 21: Hoare triple {10110#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10103#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:06,297 INFO L290 TraceCheckUtils]: 20: Hoare triple {10110#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10110#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:06,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {10117#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10110#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:06,297 INFO L290 TraceCheckUtils]: 18: Hoare triple {10117#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10117#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:06,298 INFO L290 TraceCheckUtils]: 17: Hoare triple {10124#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10117#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:06,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {10124#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10124#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:06,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {10131#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10124#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:06,299 INFO L290 TraceCheckUtils]: 14: Hoare triple {10131#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10131#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:06,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {10138#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10131#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:06,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {10138#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10138#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:06,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {10145#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10138#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:06,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {10145#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10145#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:06,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {10152#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10145#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:06,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {10152#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10152#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:06,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {10159#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10152#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:06,301 INFO L290 TraceCheckUtils]: 6: Hoare triple {10159#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10159#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:06,302 INFO L290 TraceCheckUtils]: 5: Hoare triple {9809#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {10159#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:06,302 INFO L272 TraceCheckUtils]: 4: Hoare triple {9809#true} call #t~ret6 := main(); {9809#true} is VALID [2022-04-28 09:13:06,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9809#true} {9809#true} #39#return; {9809#true} is VALID [2022-04-28 09:13:06,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {9809#true} assume true; {9809#true} is VALID [2022-04-28 09:13:06,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {9809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9809#true} is VALID [2022-04-28 09:13:06,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {9809#true} call ULTIMATE.init(); {9809#true} is VALID [2022-04-28 09:13:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:06,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080765429] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:06,303 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:06,303 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 48 [2022-04-28 09:13:06,303 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:06,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1977458768] [2022-04-28 09:13:06,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1977458768] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:06,303 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:06,303 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-28 09:13:06,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130501691] [2022-04-28 09:13:06,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:06,304 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 54 [2022-04-28 09:13:06,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:06,304 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 09:13:06,346 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 09:13:06,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-28 09:13:06,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:06,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-28 09:13:06,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1083, Invalid=1173, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 09:13:06,347 INFO L87 Difference]: Start difference. First operand 55 states and 55 transitions. Second operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 09:13:06,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:06,893 INFO L93 Difference]: Finished difference Result 64 states and 64 transitions. [2022-04-28 09:13:06,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-28 09:13:06,893 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 54 [2022-04-28 09:13:06,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 09:13:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 64 transitions. [2022-04-28 09:13:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 09:13:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 64 transitions. [2022-04-28 09:13:06,895 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 64 transitions. [2022-04-28 09:13:06,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:06,952 INFO L225 Difference]: With dead ends: 64 [2022-04-28 09:13:06,952 INFO L226 Difference]: Without dead ends: 58 [2022-04-28 09:13:06,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=2118, Invalid=2712, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 09:13:06,954 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 52 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:06,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 39 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:06,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-04-28 09:13:07,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 57. [2022-04-28 09:13:07,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:07,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 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 09:13:07,062 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 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 09:13:07,062 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 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 09:13:07,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:07,063 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-04-28 09:13:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-04-28 09:13:07,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:07,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:07,063 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 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) Second operand 58 states. [2022-04-28 09:13:07,063 INFO L87 Difference]: Start difference. First operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 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) Second operand 58 states. [2022-04-28 09:13:07,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:07,064 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-04-28 09:13:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-04-28 09:13:07,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:07,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:07,065 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:07,065 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 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 09:13:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2022-04-28 09:13:07,066 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 54 [2022-04-28 09:13:07,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:07,066 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2022-04-28 09:13:07,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 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 09:13:07,066 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 57 transitions. [2022-04-28 09:13:07,125 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 09:13:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-28 09:13:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-28 09:13:07,126 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:07,126 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:07,144 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-04-28 09:13:07,331 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,SelfDestructingSolverStorable21 [2022-04-28 09:13:07,331 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:07,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:07,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1506615846, now seen corresponding path program 43 times [2022-04-28 09:13:07,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:07,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [123365077] [2022-04-28 09:13:07,334 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:07,334 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:07,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1506615846, now seen corresponding path program 44 times [2022-04-28 09:13:07,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:07,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913272853] [2022-04-28 09:13:07,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:07,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:07,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:07,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {10613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10585#true} is VALID [2022-04-28 09:13:07,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {10585#true} assume true; {10585#true} is VALID [2022-04-28 09:13:07,628 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10585#true} {10585#true} #39#return; {10585#true} is VALID [2022-04-28 09:13:07,628 INFO L272 TraceCheckUtils]: 0: Hoare triple {10585#true} call ULTIMATE.init(); {10613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:07,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {10613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10585#true} is VALID [2022-04-28 09:13:07,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {10585#true} assume true; {10585#true} is VALID [2022-04-28 09:13:07,629 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10585#true} {10585#true} #39#return; {10585#true} is VALID [2022-04-28 09:13:07,629 INFO L272 TraceCheckUtils]: 4: Hoare triple {10585#true} call #t~ret6 := main(); {10585#true} is VALID [2022-04-28 09:13:07,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {10585#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {10590#(= main_~i~0 0)} is VALID [2022-04-28 09:13:07,629 INFO L290 TraceCheckUtils]: 6: Hoare triple {10590#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10590#(= main_~i~0 0)} is VALID [2022-04-28 09:13:07,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {10590#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10591#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:07,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {10591#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10591#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:07,630 INFO L290 TraceCheckUtils]: 9: Hoare triple {10591#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10592#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:07,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {10592#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10592#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:07,631 INFO L290 TraceCheckUtils]: 11: Hoare triple {10592#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10593#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:07,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {10593#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10593#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:07,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {10593#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10594#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:07,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {10594#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10594#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:07,632 INFO L290 TraceCheckUtils]: 15: Hoare triple {10594#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10595#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:07,633 INFO L290 TraceCheckUtils]: 16: Hoare triple {10595#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10595#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:07,633 INFO L290 TraceCheckUtils]: 17: Hoare triple {10595#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10596#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:07,633 INFO L290 TraceCheckUtils]: 18: Hoare triple {10596#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10596#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:07,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {10596#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10597#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:07,634 INFO L290 TraceCheckUtils]: 20: Hoare triple {10597#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10597#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:07,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {10597#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10598#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:07,634 INFO L290 TraceCheckUtils]: 22: Hoare triple {10598#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10598#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:07,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {10598#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10599#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:07,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {10599#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10599#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:07,636 INFO L290 TraceCheckUtils]: 25: Hoare triple {10599#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10600#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:07,636 INFO L290 TraceCheckUtils]: 26: Hoare triple {10600#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10600#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:07,636 INFO L290 TraceCheckUtils]: 27: Hoare triple {10600#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10601#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:07,636 INFO L290 TraceCheckUtils]: 28: Hoare triple {10601#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10601#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:07,637 INFO L290 TraceCheckUtils]: 29: Hoare triple {10601#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10602#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:07,637 INFO L290 TraceCheckUtils]: 30: Hoare triple {10602#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10602#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:07,638 INFO L290 TraceCheckUtils]: 31: Hoare triple {10602#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10603#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:07,638 INFO L290 TraceCheckUtils]: 32: Hoare triple {10603#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10603#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:07,638 INFO L290 TraceCheckUtils]: 33: Hoare triple {10603#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10604#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:07,638 INFO L290 TraceCheckUtils]: 34: Hoare triple {10604#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10604#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:07,639 INFO L290 TraceCheckUtils]: 35: Hoare triple {10604#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10605#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:07,639 INFO L290 TraceCheckUtils]: 36: Hoare triple {10605#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10605#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:07,639 INFO L290 TraceCheckUtils]: 37: Hoare triple {10605#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10606#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:07,640 INFO L290 TraceCheckUtils]: 38: Hoare triple {10606#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10606#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:07,640 INFO L290 TraceCheckUtils]: 39: Hoare triple {10606#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10607#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:07,640 INFO L290 TraceCheckUtils]: 40: Hoare triple {10607#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10607#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:07,641 INFO L290 TraceCheckUtils]: 41: Hoare triple {10607#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10608#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:07,641 INFO L290 TraceCheckUtils]: 42: Hoare triple {10608#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10608#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:07,641 INFO L290 TraceCheckUtils]: 43: Hoare triple {10608#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10609#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:07,642 INFO L290 TraceCheckUtils]: 44: Hoare triple {10609#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10609#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:07,642 INFO L290 TraceCheckUtils]: 45: Hoare triple {10609#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10610#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:07,642 INFO L290 TraceCheckUtils]: 46: Hoare triple {10610#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10610#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:07,643 INFO L290 TraceCheckUtils]: 47: Hoare triple {10610#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10611#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:07,643 INFO L290 TraceCheckUtils]: 48: Hoare triple {10611#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10611#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:07,643 INFO L290 TraceCheckUtils]: 49: Hoare triple {10611#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10612#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:07,644 INFO L290 TraceCheckUtils]: 50: Hoare triple {10612#(<= main_~i~0 22)} assume !(~i~0 < 1024); {10586#false} is VALID [2022-04-28 09:13:07,644 INFO L290 TraceCheckUtils]: 51: Hoare triple {10586#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {10586#false} is VALID [2022-04-28 09:13:07,644 INFO L272 TraceCheckUtils]: 52: Hoare triple {10586#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {10586#false} is VALID [2022-04-28 09:13:07,644 INFO L290 TraceCheckUtils]: 53: Hoare triple {10586#false} ~cond := #in~cond; {10586#false} is VALID [2022-04-28 09:13:07,644 INFO L290 TraceCheckUtils]: 54: Hoare triple {10586#false} assume 0 == ~cond; {10586#false} is VALID [2022-04-28 09:13:07,644 INFO L290 TraceCheckUtils]: 55: Hoare triple {10586#false} assume !false; {10586#false} is VALID [2022-04-28 09:13:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:07,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:07,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913272853] [2022-04-28 09:13:07,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913272853] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:07,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601967918] [2022-04-28 09:13:07,645 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:13:07,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:07,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:07,647 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 09:13:07,647 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 09:13:07,739 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:13:07,740 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:07,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:13:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:07,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:08,056 INFO L272 TraceCheckUtils]: 0: Hoare triple {10585#true} call ULTIMATE.init(); {10585#true} is VALID [2022-04-28 09:13:08,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {10585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10585#true} is VALID [2022-04-28 09:13:08,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {10585#true} assume true; {10585#true} is VALID [2022-04-28 09:13:08,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10585#true} {10585#true} #39#return; {10585#true} is VALID [2022-04-28 09:13:08,056 INFO L272 TraceCheckUtils]: 4: Hoare triple {10585#true} call #t~ret6 := main(); {10585#true} is VALID [2022-04-28 09:13:08,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {10585#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {10632#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:08,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {10632#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10632#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:08,058 INFO L290 TraceCheckUtils]: 7: Hoare triple {10632#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10591#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:08,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {10591#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10591#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:08,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {10591#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10592#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:08,059 INFO L290 TraceCheckUtils]: 10: Hoare triple {10592#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10592#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:08,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {10592#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10593#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:08,059 INFO L290 TraceCheckUtils]: 12: Hoare triple {10593#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10593#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:08,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {10593#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10594#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:08,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {10594#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10594#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:08,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {10594#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10595#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:08,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {10595#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10595#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:08,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {10595#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10596#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:08,061 INFO L290 TraceCheckUtils]: 18: Hoare triple {10596#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10596#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:08,062 INFO L290 TraceCheckUtils]: 19: Hoare triple {10596#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10597#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:08,062 INFO L290 TraceCheckUtils]: 20: Hoare triple {10597#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10597#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:08,062 INFO L290 TraceCheckUtils]: 21: Hoare triple {10597#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10598#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:08,063 INFO L290 TraceCheckUtils]: 22: Hoare triple {10598#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10598#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:08,063 INFO L290 TraceCheckUtils]: 23: Hoare triple {10598#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10599#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:08,063 INFO L290 TraceCheckUtils]: 24: Hoare triple {10599#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10599#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:08,064 INFO L290 TraceCheckUtils]: 25: Hoare triple {10599#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10600#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:08,064 INFO L290 TraceCheckUtils]: 26: Hoare triple {10600#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10600#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:08,064 INFO L290 TraceCheckUtils]: 27: Hoare triple {10600#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10601#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:08,065 INFO L290 TraceCheckUtils]: 28: Hoare triple {10601#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10601#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:08,065 INFO L290 TraceCheckUtils]: 29: Hoare triple {10601#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10602#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:08,065 INFO L290 TraceCheckUtils]: 30: Hoare triple {10602#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10602#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:08,066 INFO L290 TraceCheckUtils]: 31: Hoare triple {10602#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10603#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:08,066 INFO L290 TraceCheckUtils]: 32: Hoare triple {10603#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10603#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:08,066 INFO L290 TraceCheckUtils]: 33: Hoare triple {10603#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10604#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:08,067 INFO L290 TraceCheckUtils]: 34: Hoare triple {10604#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10604#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:08,067 INFO L290 TraceCheckUtils]: 35: Hoare triple {10604#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10605#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:08,067 INFO L290 TraceCheckUtils]: 36: Hoare triple {10605#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10605#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:08,068 INFO L290 TraceCheckUtils]: 37: Hoare triple {10605#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10606#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:08,068 INFO L290 TraceCheckUtils]: 38: Hoare triple {10606#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10606#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:08,068 INFO L290 TraceCheckUtils]: 39: Hoare triple {10606#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10607#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:08,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {10607#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10607#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:08,069 INFO L290 TraceCheckUtils]: 41: Hoare triple {10607#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10608#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:08,069 INFO L290 TraceCheckUtils]: 42: Hoare triple {10608#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10608#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:08,070 INFO L290 TraceCheckUtils]: 43: Hoare triple {10608#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10609#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:08,070 INFO L290 TraceCheckUtils]: 44: Hoare triple {10609#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10609#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:08,070 INFO L290 TraceCheckUtils]: 45: Hoare triple {10609#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10610#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:08,071 INFO L290 TraceCheckUtils]: 46: Hoare triple {10610#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10610#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:08,071 INFO L290 TraceCheckUtils]: 47: Hoare triple {10610#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10611#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:08,071 INFO L290 TraceCheckUtils]: 48: Hoare triple {10611#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10611#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:08,072 INFO L290 TraceCheckUtils]: 49: Hoare triple {10611#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10612#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:08,072 INFO L290 TraceCheckUtils]: 50: Hoare triple {10612#(<= main_~i~0 22)} assume !(~i~0 < 1024); {10586#false} is VALID [2022-04-28 09:13:08,072 INFO L290 TraceCheckUtils]: 51: Hoare triple {10586#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {10586#false} is VALID [2022-04-28 09:13:08,072 INFO L272 TraceCheckUtils]: 52: Hoare triple {10586#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {10586#false} is VALID [2022-04-28 09:13:08,072 INFO L290 TraceCheckUtils]: 53: Hoare triple {10586#false} ~cond := #in~cond; {10586#false} is VALID [2022-04-28 09:13:08,072 INFO L290 TraceCheckUtils]: 54: Hoare triple {10586#false} assume 0 == ~cond; {10586#false} is VALID [2022-04-28 09:13:08,072 INFO L290 TraceCheckUtils]: 55: Hoare triple {10586#false} assume !false; {10586#false} is VALID [2022-04-28 09:13:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:08,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:08,889 INFO L290 TraceCheckUtils]: 55: Hoare triple {10586#false} assume !false; {10586#false} is VALID [2022-04-28 09:13:08,889 INFO L290 TraceCheckUtils]: 54: Hoare triple {10586#false} assume 0 == ~cond; {10586#false} is VALID [2022-04-28 09:13:08,889 INFO L290 TraceCheckUtils]: 53: Hoare triple {10586#false} ~cond := #in~cond; {10586#false} is VALID [2022-04-28 09:13:08,889 INFO L272 TraceCheckUtils]: 52: Hoare triple {10586#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {10586#false} is VALID [2022-04-28 09:13:08,890 INFO L290 TraceCheckUtils]: 51: Hoare triple {10586#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {10586#false} is VALID [2022-04-28 09:13:08,890 INFO L290 TraceCheckUtils]: 50: Hoare triple {10798#(< main_~i~0 1024)} assume !(~i~0 < 1024); {10586#false} is VALID [2022-04-28 09:13:08,890 INFO L290 TraceCheckUtils]: 49: Hoare triple {10802#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10798#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:08,891 INFO L290 TraceCheckUtils]: 48: Hoare triple {10802#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10802#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:08,891 INFO L290 TraceCheckUtils]: 47: Hoare triple {10809#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10802#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:08,891 INFO L290 TraceCheckUtils]: 46: Hoare triple {10809#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10809#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:08,892 INFO L290 TraceCheckUtils]: 45: Hoare triple {10816#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10809#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:08,892 INFO L290 TraceCheckUtils]: 44: Hoare triple {10816#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10816#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:08,892 INFO L290 TraceCheckUtils]: 43: Hoare triple {10823#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10816#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:08,893 INFO L290 TraceCheckUtils]: 42: Hoare triple {10823#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10823#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:08,893 INFO L290 TraceCheckUtils]: 41: Hoare triple {10830#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10823#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:08,893 INFO L290 TraceCheckUtils]: 40: Hoare triple {10830#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10830#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:08,894 INFO L290 TraceCheckUtils]: 39: Hoare triple {10837#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10830#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:08,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {10837#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10837#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:08,896 INFO L290 TraceCheckUtils]: 37: Hoare triple {10844#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10837#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:08,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {10844#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10844#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:08,897 INFO L290 TraceCheckUtils]: 35: Hoare triple {10851#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10844#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:08,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {10851#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10851#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:08,897 INFO L290 TraceCheckUtils]: 33: Hoare triple {10858#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10851#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:08,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {10858#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10858#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:08,898 INFO L290 TraceCheckUtils]: 31: Hoare triple {10865#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10858#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:08,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {10865#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10865#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:08,899 INFO L290 TraceCheckUtils]: 29: Hoare triple {10872#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10865#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:08,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {10872#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10872#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:08,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {10879#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10872#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:08,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {10879#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10879#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:08,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {10886#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10879#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:08,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {10886#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10886#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:08,902 INFO L290 TraceCheckUtils]: 23: Hoare triple {10893#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10886#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:08,902 INFO L290 TraceCheckUtils]: 22: Hoare triple {10893#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10893#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:08,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {10900#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10893#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:08,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {10900#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10900#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:08,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {10907#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10900#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:08,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {10907#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10907#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:08,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {10914#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10907#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:08,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {10914#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10914#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:08,905 INFO L290 TraceCheckUtils]: 15: Hoare triple {10921#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10914#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:08,905 INFO L290 TraceCheckUtils]: 14: Hoare triple {10921#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10921#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:08,905 INFO L290 TraceCheckUtils]: 13: Hoare triple {10928#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10921#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:08,906 INFO L290 TraceCheckUtils]: 12: Hoare triple {10928#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10928#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:08,906 INFO L290 TraceCheckUtils]: 11: Hoare triple {10935#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10928#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:08,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {10935#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10935#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:08,907 INFO L290 TraceCheckUtils]: 9: Hoare triple {10942#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10935#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:08,907 INFO L290 TraceCheckUtils]: 8: Hoare triple {10942#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10942#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:08,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {10949#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10942#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:08,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {10949#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {10949#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:08,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {10585#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {10949#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:08,908 INFO L272 TraceCheckUtils]: 4: Hoare triple {10585#true} call #t~ret6 := main(); {10585#true} is VALID [2022-04-28 09:13:08,908 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10585#true} {10585#true} #39#return; {10585#true} is VALID [2022-04-28 09:13:08,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {10585#true} assume true; {10585#true} is VALID [2022-04-28 09:13:08,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {10585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10585#true} is VALID [2022-04-28 09:13:08,909 INFO L272 TraceCheckUtils]: 0: Hoare triple {10585#true} call ULTIMATE.init(); {10585#true} is VALID [2022-04-28 09:13:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:08,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1601967918] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:08,909 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:08,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-28 09:13:08,909 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:08,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [123365077] [2022-04-28 09:13:08,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [123365077] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:08,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:08,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:13:08,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015194447] [2022-04-28 09:13:08,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:08,910 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 56 [2022-04-28 09:13:08,910 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:08,910 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 09:13:08,946 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 09:13:08,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:13:08,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:08,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:13:08,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1178, Invalid=1272, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:13:08,948 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 09:13:09,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:09,482 INFO L93 Difference]: Finished difference Result 66 states and 66 transitions. [2022-04-28 09:13:09,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-28 09:13:09,482 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 56 [2022-04-28 09:13:09,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 09:13:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 66 transitions. [2022-04-28 09:13:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 09:13:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 66 transitions. [2022-04-28 09:13:09,484 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 66 transitions. [2022-04-28 09:13:09,535 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 09:13:09,535 INFO L225 Difference]: With dead ends: 66 [2022-04-28 09:13:09,535 INFO L226 Difference]: Without dead ends: 60 [2022-04-28 09:13:09,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=2306, Invalid=2950, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 09:13:09,537 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 54 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:09,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 24 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:09,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-28 09:13:09,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2022-04-28 09:13:09,658 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:09,658 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 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 09:13:09,658 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 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 09:13:09,658 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 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 09:13:09,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:09,659 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2022-04-28 09:13:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-04-28 09:13:09,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:09,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:09,659 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 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) Second operand 60 states. [2022-04-28 09:13:09,659 INFO L87 Difference]: Start difference. First operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 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) Second operand 60 states. [2022-04-28 09:13:09,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:09,660 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2022-04-28 09:13:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-04-28 09:13:09,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:09,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:09,661 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:09,661 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 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 09:13:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2022-04-28 09:13:09,662 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 59 transitions. Word has length 56 [2022-04-28 09:13:09,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:09,662 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 59 transitions. [2022-04-28 09:13:09,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.0) internal successors, (52), 25 states have internal predecessors, (52), 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 09:13:09,662 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 59 transitions. [2022-04-28 09:13:09,724 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 09:13:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2022-04-28 09:13:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-28 09:13:09,725 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:09,725 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:09,743 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2022-04-28 09:13:09,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:09,931 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:09,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:09,932 INFO L85 PathProgramCache]: Analyzing trace with hash -420238296, now seen corresponding path program 45 times [2022-04-28 09:13:09,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:09,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1874627129] [2022-04-28 09:13:09,934 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:09,934 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:09,934 INFO L85 PathProgramCache]: Analyzing trace with hash -420238296, now seen corresponding path program 46 times [2022-04-28 09:13:09,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:09,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904620476] [2022-04-28 09:13:09,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:10,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:10,250 INFO L290 TraceCheckUtils]: 0: Hoare triple {11418#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11389#true} is VALID [2022-04-28 09:13:10,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {11389#true} assume true; {11389#true} is VALID [2022-04-28 09:13:10,250 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11389#true} {11389#true} #39#return; {11389#true} is VALID [2022-04-28 09:13:10,251 INFO L272 TraceCheckUtils]: 0: Hoare triple {11389#true} call ULTIMATE.init(); {11418#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:10,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {11418#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11389#true} is VALID [2022-04-28 09:13:10,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {11389#true} assume true; {11389#true} is VALID [2022-04-28 09:13:10,251 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11389#true} {11389#true} #39#return; {11389#true} is VALID [2022-04-28 09:13:10,251 INFO L272 TraceCheckUtils]: 4: Hoare triple {11389#true} call #t~ret6 := main(); {11389#true} is VALID [2022-04-28 09:13:10,251 INFO L290 TraceCheckUtils]: 5: Hoare triple {11389#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {11394#(= main_~i~0 0)} is VALID [2022-04-28 09:13:10,252 INFO L290 TraceCheckUtils]: 6: Hoare triple {11394#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11394#(= main_~i~0 0)} is VALID [2022-04-28 09:13:10,252 INFO L290 TraceCheckUtils]: 7: Hoare triple {11394#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11395#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:10,252 INFO L290 TraceCheckUtils]: 8: Hoare triple {11395#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11395#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:10,253 INFO L290 TraceCheckUtils]: 9: Hoare triple {11395#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11396#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:10,253 INFO L290 TraceCheckUtils]: 10: Hoare triple {11396#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11396#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:10,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {11396#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11397#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:10,254 INFO L290 TraceCheckUtils]: 12: Hoare triple {11397#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11397#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:10,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {11397#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11398#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:10,254 INFO L290 TraceCheckUtils]: 14: Hoare triple {11398#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11398#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:10,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {11398#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11399#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:10,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {11399#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11399#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:10,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {11399#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11400#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:10,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {11400#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11400#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:10,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {11400#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11401#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:10,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {11401#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11401#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:10,257 INFO L290 TraceCheckUtils]: 21: Hoare triple {11401#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11402#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:10,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {11402#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11402#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:10,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {11402#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11403#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:10,258 INFO L290 TraceCheckUtils]: 24: Hoare triple {11403#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11403#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:10,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {11403#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11404#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:10,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {11404#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11404#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:10,259 INFO L290 TraceCheckUtils]: 27: Hoare triple {11404#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11405#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:10,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {11405#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11405#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:10,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {11405#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11406#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:10,260 INFO L290 TraceCheckUtils]: 30: Hoare triple {11406#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11406#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:10,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {11406#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11407#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:10,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {11407#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11407#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:10,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {11407#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11408#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:10,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {11408#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11408#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:10,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {11408#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11409#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:10,262 INFO L290 TraceCheckUtils]: 36: Hoare triple {11409#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11409#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:10,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {11409#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11410#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:10,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {11410#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11410#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:10,263 INFO L290 TraceCheckUtils]: 39: Hoare triple {11410#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11411#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:10,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {11411#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11411#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:10,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {11411#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11412#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:10,263 INFO L290 TraceCheckUtils]: 42: Hoare triple {11412#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11412#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:10,264 INFO L290 TraceCheckUtils]: 43: Hoare triple {11412#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11413#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:10,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {11413#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11413#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:10,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {11413#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11414#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:10,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {11414#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11414#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:10,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {11414#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11415#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:10,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {11415#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11415#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:10,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {11415#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11416#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:10,266 INFO L290 TraceCheckUtils]: 50: Hoare triple {11416#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11416#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:10,266 INFO L290 TraceCheckUtils]: 51: Hoare triple {11416#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11417#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:10,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {11417#(<= main_~i~0 23)} assume !(~i~0 < 1024); {11390#false} is VALID [2022-04-28 09:13:10,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {11390#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {11390#false} is VALID [2022-04-28 09:13:10,267 INFO L272 TraceCheckUtils]: 54: Hoare triple {11390#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {11390#false} is VALID [2022-04-28 09:13:10,267 INFO L290 TraceCheckUtils]: 55: Hoare triple {11390#false} ~cond := #in~cond; {11390#false} is VALID [2022-04-28 09:13:10,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {11390#false} assume 0 == ~cond; {11390#false} is VALID [2022-04-28 09:13:10,267 INFO L290 TraceCheckUtils]: 57: Hoare triple {11390#false} assume !false; {11390#false} is VALID [2022-04-28 09:13:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:10,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:10,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904620476] [2022-04-28 09:13:10,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904620476] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:10,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714018965] [2022-04-28 09:13:10,268 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:13:10,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:10,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:10,269 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 09:13:10,270 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 09:13:10,365 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:13:10,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:10,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-28 09:13:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:10,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:10,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {11389#true} call ULTIMATE.init(); {11389#true} is VALID [2022-04-28 09:13:10,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {11389#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11389#true} is VALID [2022-04-28 09:13:10,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {11389#true} assume true; {11389#true} is VALID [2022-04-28 09:13:10,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11389#true} {11389#true} #39#return; {11389#true} is VALID [2022-04-28 09:13:10,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {11389#true} call #t~ret6 := main(); {11389#true} is VALID [2022-04-28 09:13:10,690 INFO L290 TraceCheckUtils]: 5: Hoare triple {11389#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {11437#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:10,690 INFO L290 TraceCheckUtils]: 6: Hoare triple {11437#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11437#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:10,691 INFO L290 TraceCheckUtils]: 7: Hoare triple {11437#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11395#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:10,691 INFO L290 TraceCheckUtils]: 8: Hoare triple {11395#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11395#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:10,691 INFO L290 TraceCheckUtils]: 9: Hoare triple {11395#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11396#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:10,692 INFO L290 TraceCheckUtils]: 10: Hoare triple {11396#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11396#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:10,692 INFO L290 TraceCheckUtils]: 11: Hoare triple {11396#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11397#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:10,692 INFO L290 TraceCheckUtils]: 12: Hoare triple {11397#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11397#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:10,693 INFO L290 TraceCheckUtils]: 13: Hoare triple {11397#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11398#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:10,693 INFO L290 TraceCheckUtils]: 14: Hoare triple {11398#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11398#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:10,693 INFO L290 TraceCheckUtils]: 15: Hoare triple {11398#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11399#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:10,694 INFO L290 TraceCheckUtils]: 16: Hoare triple {11399#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11399#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:10,694 INFO L290 TraceCheckUtils]: 17: Hoare triple {11399#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11400#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:10,694 INFO L290 TraceCheckUtils]: 18: Hoare triple {11400#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11400#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:10,695 INFO L290 TraceCheckUtils]: 19: Hoare triple {11400#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11401#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:10,695 INFO L290 TraceCheckUtils]: 20: Hoare triple {11401#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11401#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:10,695 INFO L290 TraceCheckUtils]: 21: Hoare triple {11401#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11402#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:10,696 INFO L290 TraceCheckUtils]: 22: Hoare triple {11402#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11402#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:10,696 INFO L290 TraceCheckUtils]: 23: Hoare triple {11402#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11403#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:10,696 INFO L290 TraceCheckUtils]: 24: Hoare triple {11403#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11403#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:10,697 INFO L290 TraceCheckUtils]: 25: Hoare triple {11403#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11404#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:10,697 INFO L290 TraceCheckUtils]: 26: Hoare triple {11404#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11404#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:10,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {11404#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11405#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:10,698 INFO L290 TraceCheckUtils]: 28: Hoare triple {11405#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11405#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:10,698 INFO L290 TraceCheckUtils]: 29: Hoare triple {11405#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11406#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:10,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {11406#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11406#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:10,699 INFO L290 TraceCheckUtils]: 31: Hoare triple {11406#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11407#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:10,699 INFO L290 TraceCheckUtils]: 32: Hoare triple {11407#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11407#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:10,699 INFO L290 TraceCheckUtils]: 33: Hoare triple {11407#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11408#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:10,700 INFO L290 TraceCheckUtils]: 34: Hoare triple {11408#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11408#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:10,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {11408#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11409#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:10,700 INFO L290 TraceCheckUtils]: 36: Hoare triple {11409#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11409#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:10,701 INFO L290 TraceCheckUtils]: 37: Hoare triple {11409#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11410#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:10,701 INFO L290 TraceCheckUtils]: 38: Hoare triple {11410#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11410#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:10,701 INFO L290 TraceCheckUtils]: 39: Hoare triple {11410#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11411#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:10,701 INFO L290 TraceCheckUtils]: 40: Hoare triple {11411#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11411#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:10,702 INFO L290 TraceCheckUtils]: 41: Hoare triple {11411#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11412#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:10,702 INFO L290 TraceCheckUtils]: 42: Hoare triple {11412#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11412#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:10,703 INFO L290 TraceCheckUtils]: 43: Hoare triple {11412#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11413#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:10,703 INFO L290 TraceCheckUtils]: 44: Hoare triple {11413#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11413#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:10,703 INFO L290 TraceCheckUtils]: 45: Hoare triple {11413#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11414#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:10,703 INFO L290 TraceCheckUtils]: 46: Hoare triple {11414#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11414#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:10,704 INFO L290 TraceCheckUtils]: 47: Hoare triple {11414#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11415#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:10,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {11415#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11415#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:10,705 INFO L290 TraceCheckUtils]: 49: Hoare triple {11415#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11416#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:10,705 INFO L290 TraceCheckUtils]: 50: Hoare triple {11416#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11416#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:10,705 INFO L290 TraceCheckUtils]: 51: Hoare triple {11416#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11417#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:10,706 INFO L290 TraceCheckUtils]: 52: Hoare triple {11417#(<= main_~i~0 23)} assume !(~i~0 < 1024); {11390#false} is VALID [2022-04-28 09:13:10,706 INFO L290 TraceCheckUtils]: 53: Hoare triple {11390#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {11390#false} is VALID [2022-04-28 09:13:10,706 INFO L272 TraceCheckUtils]: 54: Hoare triple {11390#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {11390#false} is VALID [2022-04-28 09:13:10,706 INFO L290 TraceCheckUtils]: 55: Hoare triple {11390#false} ~cond := #in~cond; {11390#false} is VALID [2022-04-28 09:13:10,706 INFO L290 TraceCheckUtils]: 56: Hoare triple {11390#false} assume 0 == ~cond; {11390#false} is VALID [2022-04-28 09:13:10,706 INFO L290 TraceCheckUtils]: 57: Hoare triple {11390#false} assume !false; {11390#false} is VALID [2022-04-28 09:13:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:10,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:11,558 INFO L290 TraceCheckUtils]: 57: Hoare triple {11390#false} assume !false; {11390#false} is VALID [2022-04-28 09:13:11,558 INFO L290 TraceCheckUtils]: 56: Hoare triple {11390#false} assume 0 == ~cond; {11390#false} is VALID [2022-04-28 09:13:11,559 INFO L290 TraceCheckUtils]: 55: Hoare triple {11390#false} ~cond := #in~cond; {11390#false} is VALID [2022-04-28 09:13:11,559 INFO L272 TraceCheckUtils]: 54: Hoare triple {11390#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {11390#false} is VALID [2022-04-28 09:13:11,559 INFO L290 TraceCheckUtils]: 53: Hoare triple {11390#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {11390#false} is VALID [2022-04-28 09:13:11,559 INFO L290 TraceCheckUtils]: 52: Hoare triple {11609#(< main_~i~0 1024)} assume !(~i~0 < 1024); {11390#false} is VALID [2022-04-28 09:13:11,559 INFO L290 TraceCheckUtils]: 51: Hoare triple {11613#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11609#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:11,560 INFO L290 TraceCheckUtils]: 50: Hoare triple {11613#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11613#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:11,560 INFO L290 TraceCheckUtils]: 49: Hoare triple {11620#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11613#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:11,560 INFO L290 TraceCheckUtils]: 48: Hoare triple {11620#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11620#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:11,561 INFO L290 TraceCheckUtils]: 47: Hoare triple {11627#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11620#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:11,561 INFO L290 TraceCheckUtils]: 46: Hoare triple {11627#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11627#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:11,561 INFO L290 TraceCheckUtils]: 45: Hoare triple {11634#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11627#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:11,562 INFO L290 TraceCheckUtils]: 44: Hoare triple {11634#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11634#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:11,562 INFO L290 TraceCheckUtils]: 43: Hoare triple {11641#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11634#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:11,562 INFO L290 TraceCheckUtils]: 42: Hoare triple {11641#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11641#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:11,563 INFO L290 TraceCheckUtils]: 41: Hoare triple {11648#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11641#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:11,563 INFO L290 TraceCheckUtils]: 40: Hoare triple {11648#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11648#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:11,563 INFO L290 TraceCheckUtils]: 39: Hoare triple {11655#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11648#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:11,564 INFO L290 TraceCheckUtils]: 38: Hoare triple {11655#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11655#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:11,564 INFO L290 TraceCheckUtils]: 37: Hoare triple {11662#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11655#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:11,564 INFO L290 TraceCheckUtils]: 36: Hoare triple {11662#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11662#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:11,565 INFO L290 TraceCheckUtils]: 35: Hoare triple {11669#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11662#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:11,565 INFO L290 TraceCheckUtils]: 34: Hoare triple {11669#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11669#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:11,565 INFO L290 TraceCheckUtils]: 33: Hoare triple {11676#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11669#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:11,566 INFO L290 TraceCheckUtils]: 32: Hoare triple {11676#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11676#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:11,566 INFO L290 TraceCheckUtils]: 31: Hoare triple {11683#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11676#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:11,566 INFO L290 TraceCheckUtils]: 30: Hoare triple {11683#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11683#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:11,567 INFO L290 TraceCheckUtils]: 29: Hoare triple {11690#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11683#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:11,567 INFO L290 TraceCheckUtils]: 28: Hoare triple {11690#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11690#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:11,567 INFO L290 TraceCheckUtils]: 27: Hoare triple {11697#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11690#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:11,568 INFO L290 TraceCheckUtils]: 26: Hoare triple {11697#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11697#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:11,568 INFO L290 TraceCheckUtils]: 25: Hoare triple {11704#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11697#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:11,568 INFO L290 TraceCheckUtils]: 24: Hoare triple {11704#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11704#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:11,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {11711#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11704#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:11,569 INFO L290 TraceCheckUtils]: 22: Hoare triple {11711#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11711#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:11,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {11718#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11711#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:11,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {11718#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11718#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:11,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {11725#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11718#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:11,570 INFO L290 TraceCheckUtils]: 18: Hoare triple {11725#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11725#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:11,571 INFO L290 TraceCheckUtils]: 17: Hoare triple {11732#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11725#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:11,571 INFO L290 TraceCheckUtils]: 16: Hoare triple {11732#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11732#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:11,572 INFO L290 TraceCheckUtils]: 15: Hoare triple {11739#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11732#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:11,572 INFO L290 TraceCheckUtils]: 14: Hoare triple {11739#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11739#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:11,572 INFO L290 TraceCheckUtils]: 13: Hoare triple {11746#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11739#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:11,572 INFO L290 TraceCheckUtils]: 12: Hoare triple {11746#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11746#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:11,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {11753#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11746#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:11,573 INFO L290 TraceCheckUtils]: 10: Hoare triple {11753#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11753#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:11,574 INFO L290 TraceCheckUtils]: 9: Hoare triple {11760#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11753#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:11,574 INFO L290 TraceCheckUtils]: 8: Hoare triple {11760#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11760#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:11,574 INFO L290 TraceCheckUtils]: 7: Hoare triple {11767#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11760#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:11,574 INFO L290 TraceCheckUtils]: 6: Hoare triple {11767#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {11767#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:11,575 INFO L290 TraceCheckUtils]: 5: Hoare triple {11389#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {11767#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:11,575 INFO L272 TraceCheckUtils]: 4: Hoare triple {11389#true} call #t~ret6 := main(); {11389#true} is VALID [2022-04-28 09:13:11,575 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11389#true} {11389#true} #39#return; {11389#true} is VALID [2022-04-28 09:13:11,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {11389#true} assume true; {11389#true} is VALID [2022-04-28 09:13:11,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {11389#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11389#true} is VALID [2022-04-28 09:13:11,575 INFO L272 TraceCheckUtils]: 0: Hoare triple {11389#true} call ULTIMATE.init(); {11389#true} is VALID [2022-04-28 09:13:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:11,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1714018965] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:11,576 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:11,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 52 [2022-04-28 09:13:11,576 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:11,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1874627129] [2022-04-28 09:13:11,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1874627129] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:11,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:11,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-28 09:13:11,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161961375] [2022-04-28 09:13:11,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:11,577 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 58 [2022-04-28 09:13:11,577 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:11,577 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 09:13:11,613 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:11,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-28 09:13:11,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:11,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-28 09:13:11,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1277, Invalid=1375, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 09:13:11,615 INFO L87 Difference]: Start difference. First operand 59 states and 59 transitions. Second operand has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 09:13:12,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:12,208 INFO L93 Difference]: Finished difference Result 68 states and 68 transitions. [2022-04-28 09:13:12,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-28 09:13:12,208 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 58 [2022-04-28 09:13:12,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 09:13:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 68 transitions. [2022-04-28 09:13:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 09:13:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 68 transitions. [2022-04-28 09:13:12,210 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 68 transitions. [2022-04-28 09:13:12,275 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 09:13:12,276 INFO L225 Difference]: With dead ends: 68 [2022-04-28 09:13:12,277 INFO L226 Difference]: Without dead ends: 62 [2022-04-28 09:13:12,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=2502, Invalid=3198, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 09:13:12,286 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 56 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:12,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 49 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:12,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-28 09:13:12,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 61. [2022-04-28 09:13:12,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:12,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 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 09:13:12,438 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 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 09:13:12,438 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 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 09:13:12,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:12,439 INFO L93 Difference]: Finished difference Result 62 states and 62 transitions. [2022-04-28 09:13:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2022-04-28 09:13:12,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:12,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:12,439 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 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) Second operand 62 states. [2022-04-28 09:13:12,440 INFO L87 Difference]: Start difference. First operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 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) Second operand 62 states. [2022-04-28 09:13:12,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:12,440 INFO L93 Difference]: Finished difference Result 62 states and 62 transitions. [2022-04-28 09:13:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2022-04-28 09:13:12,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:12,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:12,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:12,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 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 09:13:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2022-04-28 09:13:12,442 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 61 transitions. Word has length 58 [2022-04-28 09:13:12,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:12,442 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 61 transitions. [2022-04-28 09:13:12,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.0) internal successors, (54), 26 states have internal predecessors, (54), 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 09:13:12,442 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 61 transitions. [2022-04-28 09:13:12,505 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 09:13:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2022-04-28 09:13:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-28 09:13:12,506 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:12,506 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:12,533 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 09:13:12,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:12,721 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:12,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:12,722 INFO L85 PathProgramCache]: Analyzing trace with hash -996164182, now seen corresponding path program 47 times [2022-04-28 09:13:12,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:12,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [667768406] [2022-04-28 09:13:12,725 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:12,725 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:12,725 INFO L85 PathProgramCache]: Analyzing trace with hash -996164182, now seen corresponding path program 48 times [2022-04-28 09:13:12,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:12,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379841941] [2022-04-28 09:13:12,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:13,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:13,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {12251#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12221#true} is VALID [2022-04-28 09:13:13,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {12221#true} assume true; {12221#true} is VALID [2022-04-28 09:13:13,061 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12221#true} {12221#true} #39#return; {12221#true} is VALID [2022-04-28 09:13:13,061 INFO L272 TraceCheckUtils]: 0: Hoare triple {12221#true} call ULTIMATE.init(); {12251#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:13,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {12251#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12221#true} is VALID [2022-04-28 09:13:13,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {12221#true} assume true; {12221#true} is VALID [2022-04-28 09:13:13,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12221#true} {12221#true} #39#return; {12221#true} is VALID [2022-04-28 09:13:13,062 INFO L272 TraceCheckUtils]: 4: Hoare triple {12221#true} call #t~ret6 := main(); {12221#true} is VALID [2022-04-28 09:13:13,062 INFO L290 TraceCheckUtils]: 5: Hoare triple {12221#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {12226#(= main_~i~0 0)} is VALID [2022-04-28 09:13:13,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {12226#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12226#(= main_~i~0 0)} is VALID [2022-04-28 09:13:13,063 INFO L290 TraceCheckUtils]: 7: Hoare triple {12226#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12227#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:13,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {12227#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12227#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:13,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {12227#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12228#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:13,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {12228#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12228#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:13,065 INFO L290 TraceCheckUtils]: 11: Hoare triple {12228#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12229#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:13,065 INFO L290 TraceCheckUtils]: 12: Hoare triple {12229#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12229#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:13,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {12229#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12230#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:13,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {12230#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12230#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:13,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {12230#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12231#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:13,067 INFO L290 TraceCheckUtils]: 16: Hoare triple {12231#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12231#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:13,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {12231#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12232#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:13,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {12232#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12232#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:13,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {12232#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12233#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:13,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {12233#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12233#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:13,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {12233#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12234#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:13,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {12234#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12234#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:13,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {12234#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12235#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:13,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {12235#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12235#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:13,071 INFO L290 TraceCheckUtils]: 25: Hoare triple {12235#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12236#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:13,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {12236#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12236#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:13,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {12236#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12237#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:13,073 INFO L290 TraceCheckUtils]: 28: Hoare triple {12237#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12237#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:13,073 INFO L290 TraceCheckUtils]: 29: Hoare triple {12237#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12238#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:13,073 INFO L290 TraceCheckUtils]: 30: Hoare triple {12238#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12238#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:13,074 INFO L290 TraceCheckUtils]: 31: Hoare triple {12238#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12239#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:13,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {12239#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12239#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:13,075 INFO L290 TraceCheckUtils]: 33: Hoare triple {12239#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12240#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:13,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {12240#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12240#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:13,076 INFO L290 TraceCheckUtils]: 35: Hoare triple {12240#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12241#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:13,076 INFO L290 TraceCheckUtils]: 36: Hoare triple {12241#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12241#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:13,077 INFO L290 TraceCheckUtils]: 37: Hoare triple {12241#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12242#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:13,077 INFO L290 TraceCheckUtils]: 38: Hoare triple {12242#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12242#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:13,077 INFO L290 TraceCheckUtils]: 39: Hoare triple {12242#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12243#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:13,078 INFO L290 TraceCheckUtils]: 40: Hoare triple {12243#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12243#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:13,078 INFO L290 TraceCheckUtils]: 41: Hoare triple {12243#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12244#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:13,079 INFO L290 TraceCheckUtils]: 42: Hoare triple {12244#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12244#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:13,079 INFO L290 TraceCheckUtils]: 43: Hoare triple {12244#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12245#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:13,079 INFO L290 TraceCheckUtils]: 44: Hoare triple {12245#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12245#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:13,080 INFO L290 TraceCheckUtils]: 45: Hoare triple {12245#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12246#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:13,080 INFO L290 TraceCheckUtils]: 46: Hoare triple {12246#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12246#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:13,081 INFO L290 TraceCheckUtils]: 47: Hoare triple {12246#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12247#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:13,081 INFO L290 TraceCheckUtils]: 48: Hoare triple {12247#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12247#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:13,082 INFO L290 TraceCheckUtils]: 49: Hoare triple {12247#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12248#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:13,082 INFO L290 TraceCheckUtils]: 50: Hoare triple {12248#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12248#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:13,082 INFO L290 TraceCheckUtils]: 51: Hoare triple {12248#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12249#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:13,083 INFO L290 TraceCheckUtils]: 52: Hoare triple {12249#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12249#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:13,083 INFO L290 TraceCheckUtils]: 53: Hoare triple {12249#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12250#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:13,084 INFO L290 TraceCheckUtils]: 54: Hoare triple {12250#(<= main_~i~0 24)} assume !(~i~0 < 1024); {12222#false} is VALID [2022-04-28 09:13:13,084 INFO L290 TraceCheckUtils]: 55: Hoare triple {12222#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {12222#false} is VALID [2022-04-28 09:13:13,084 INFO L272 TraceCheckUtils]: 56: Hoare triple {12222#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {12222#false} is VALID [2022-04-28 09:13:13,084 INFO L290 TraceCheckUtils]: 57: Hoare triple {12222#false} ~cond := #in~cond; {12222#false} is VALID [2022-04-28 09:13:13,084 INFO L290 TraceCheckUtils]: 58: Hoare triple {12222#false} assume 0 == ~cond; {12222#false} is VALID [2022-04-28 09:13:13,084 INFO L290 TraceCheckUtils]: 59: Hoare triple {12222#false} assume !false; {12222#false} is VALID [2022-04-28 09:13:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:13,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:13,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379841941] [2022-04-28 09:13:13,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379841941] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:13,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353345356] [2022-04-28 09:13:13,085 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:13:13,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:13,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:13,086 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 09:13:13,088 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 09:13:13,822 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2022-04-28 09:13:13,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:13,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:13:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:13,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:14,249 INFO L272 TraceCheckUtils]: 0: Hoare triple {12221#true} call ULTIMATE.init(); {12221#true} is VALID [2022-04-28 09:13:14,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {12221#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12221#true} is VALID [2022-04-28 09:13:14,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {12221#true} assume true; {12221#true} is VALID [2022-04-28 09:13:14,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12221#true} {12221#true} #39#return; {12221#true} is VALID [2022-04-28 09:13:14,249 INFO L272 TraceCheckUtils]: 4: Hoare triple {12221#true} call #t~ret6 := main(); {12221#true} is VALID [2022-04-28 09:13:14,250 INFO L290 TraceCheckUtils]: 5: Hoare triple {12221#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {12270#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:14,250 INFO L290 TraceCheckUtils]: 6: Hoare triple {12270#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12270#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:14,250 INFO L290 TraceCheckUtils]: 7: Hoare triple {12270#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12227#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:14,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {12227#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12227#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:14,251 INFO L290 TraceCheckUtils]: 9: Hoare triple {12227#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12228#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:14,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {12228#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12228#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:14,252 INFO L290 TraceCheckUtils]: 11: Hoare triple {12228#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12229#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:14,259 INFO L290 TraceCheckUtils]: 12: Hoare triple {12229#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12229#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:14,260 INFO L290 TraceCheckUtils]: 13: Hoare triple {12229#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12230#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:14,260 INFO L290 TraceCheckUtils]: 14: Hoare triple {12230#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12230#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:14,261 INFO L290 TraceCheckUtils]: 15: Hoare triple {12230#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12231#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:14,261 INFO L290 TraceCheckUtils]: 16: Hoare triple {12231#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12231#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:14,262 INFO L290 TraceCheckUtils]: 17: Hoare triple {12231#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12232#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:14,262 INFO L290 TraceCheckUtils]: 18: Hoare triple {12232#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12232#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:14,263 INFO L290 TraceCheckUtils]: 19: Hoare triple {12232#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12233#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:14,263 INFO L290 TraceCheckUtils]: 20: Hoare triple {12233#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12233#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:14,264 INFO L290 TraceCheckUtils]: 21: Hoare triple {12233#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12234#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:14,264 INFO L290 TraceCheckUtils]: 22: Hoare triple {12234#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12234#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:14,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {12234#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12235#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:14,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {12235#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12235#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:14,266 INFO L290 TraceCheckUtils]: 25: Hoare triple {12235#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12236#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:14,266 INFO L290 TraceCheckUtils]: 26: Hoare triple {12236#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12236#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:14,266 INFO L290 TraceCheckUtils]: 27: Hoare triple {12236#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12237#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:14,267 INFO L290 TraceCheckUtils]: 28: Hoare triple {12237#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12237#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:14,267 INFO L290 TraceCheckUtils]: 29: Hoare triple {12237#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12238#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:14,268 INFO L290 TraceCheckUtils]: 30: Hoare triple {12238#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12238#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:14,268 INFO L290 TraceCheckUtils]: 31: Hoare triple {12238#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12239#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:14,269 INFO L290 TraceCheckUtils]: 32: Hoare triple {12239#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12239#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:14,269 INFO L290 TraceCheckUtils]: 33: Hoare triple {12239#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12240#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:14,270 INFO L290 TraceCheckUtils]: 34: Hoare triple {12240#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12240#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:14,270 INFO L290 TraceCheckUtils]: 35: Hoare triple {12240#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12241#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:14,271 INFO L290 TraceCheckUtils]: 36: Hoare triple {12241#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12241#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:14,271 INFO L290 TraceCheckUtils]: 37: Hoare triple {12241#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12242#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:14,271 INFO L290 TraceCheckUtils]: 38: Hoare triple {12242#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12242#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:14,272 INFO L290 TraceCheckUtils]: 39: Hoare triple {12242#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12243#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:14,272 INFO L290 TraceCheckUtils]: 40: Hoare triple {12243#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12243#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:14,273 INFO L290 TraceCheckUtils]: 41: Hoare triple {12243#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12244#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:14,273 INFO L290 TraceCheckUtils]: 42: Hoare triple {12244#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12244#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:14,274 INFO L290 TraceCheckUtils]: 43: Hoare triple {12244#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12245#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:14,274 INFO L290 TraceCheckUtils]: 44: Hoare triple {12245#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12245#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:14,275 INFO L290 TraceCheckUtils]: 45: Hoare triple {12245#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12246#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:14,275 INFO L290 TraceCheckUtils]: 46: Hoare triple {12246#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12246#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:14,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {12246#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12247#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:14,276 INFO L290 TraceCheckUtils]: 48: Hoare triple {12247#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12247#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:14,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {12247#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12248#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:14,277 INFO L290 TraceCheckUtils]: 50: Hoare triple {12248#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12248#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:14,278 INFO L290 TraceCheckUtils]: 51: Hoare triple {12248#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12249#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:14,278 INFO L290 TraceCheckUtils]: 52: Hoare triple {12249#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12249#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:14,278 INFO L290 TraceCheckUtils]: 53: Hoare triple {12249#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12250#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:14,279 INFO L290 TraceCheckUtils]: 54: Hoare triple {12250#(<= main_~i~0 24)} assume !(~i~0 < 1024); {12222#false} is VALID [2022-04-28 09:13:14,279 INFO L290 TraceCheckUtils]: 55: Hoare triple {12222#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {12222#false} is VALID [2022-04-28 09:13:14,279 INFO L272 TraceCheckUtils]: 56: Hoare triple {12222#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {12222#false} is VALID [2022-04-28 09:13:14,279 INFO L290 TraceCheckUtils]: 57: Hoare triple {12222#false} ~cond := #in~cond; {12222#false} is VALID [2022-04-28 09:13:14,279 INFO L290 TraceCheckUtils]: 58: Hoare triple {12222#false} assume 0 == ~cond; {12222#false} is VALID [2022-04-28 09:13:14,279 INFO L290 TraceCheckUtils]: 59: Hoare triple {12222#false} assume !false; {12222#false} is VALID [2022-04-28 09:13:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:14,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:15,215 INFO L290 TraceCheckUtils]: 59: Hoare triple {12222#false} assume !false; {12222#false} is VALID [2022-04-28 09:13:15,216 INFO L290 TraceCheckUtils]: 58: Hoare triple {12222#false} assume 0 == ~cond; {12222#false} is VALID [2022-04-28 09:13:15,216 INFO L290 TraceCheckUtils]: 57: Hoare triple {12222#false} ~cond := #in~cond; {12222#false} is VALID [2022-04-28 09:13:15,216 INFO L272 TraceCheckUtils]: 56: Hoare triple {12222#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {12222#false} is VALID [2022-04-28 09:13:15,216 INFO L290 TraceCheckUtils]: 55: Hoare triple {12222#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {12222#false} is VALID [2022-04-28 09:13:15,216 INFO L290 TraceCheckUtils]: 54: Hoare triple {12448#(< main_~i~0 1024)} assume !(~i~0 < 1024); {12222#false} is VALID [2022-04-28 09:13:15,217 INFO L290 TraceCheckUtils]: 53: Hoare triple {12452#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12448#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:15,217 INFO L290 TraceCheckUtils]: 52: Hoare triple {12452#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12452#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:15,217 INFO L290 TraceCheckUtils]: 51: Hoare triple {12459#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12452#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:15,218 INFO L290 TraceCheckUtils]: 50: Hoare triple {12459#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12459#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:15,218 INFO L290 TraceCheckUtils]: 49: Hoare triple {12466#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12459#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:15,218 INFO L290 TraceCheckUtils]: 48: Hoare triple {12466#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12466#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:15,219 INFO L290 TraceCheckUtils]: 47: Hoare triple {12473#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12466#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:15,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {12473#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12473#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:15,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {12480#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12473#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:15,220 INFO L290 TraceCheckUtils]: 44: Hoare triple {12480#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12480#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:15,220 INFO L290 TraceCheckUtils]: 43: Hoare triple {12487#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12480#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:15,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {12487#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12487#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:15,221 INFO L290 TraceCheckUtils]: 41: Hoare triple {12494#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12487#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:15,221 INFO L290 TraceCheckUtils]: 40: Hoare triple {12494#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12494#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:15,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {12501#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12494#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:15,222 INFO L290 TraceCheckUtils]: 38: Hoare triple {12501#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12501#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:15,222 INFO L290 TraceCheckUtils]: 37: Hoare triple {12508#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12501#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:15,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {12508#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12508#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:15,223 INFO L290 TraceCheckUtils]: 35: Hoare triple {12515#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12508#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:15,223 INFO L290 TraceCheckUtils]: 34: Hoare triple {12515#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12515#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:15,223 INFO L290 TraceCheckUtils]: 33: Hoare triple {12522#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12515#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:15,224 INFO L290 TraceCheckUtils]: 32: Hoare triple {12522#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12522#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:15,224 INFO L290 TraceCheckUtils]: 31: Hoare triple {12529#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12522#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:15,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {12529#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12529#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:15,225 INFO L290 TraceCheckUtils]: 29: Hoare triple {12536#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12529#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:15,225 INFO L290 TraceCheckUtils]: 28: Hoare triple {12536#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12536#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:15,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {12543#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12536#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:15,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {12543#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12543#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:15,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {12550#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12543#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:15,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {12550#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12550#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:15,227 INFO L290 TraceCheckUtils]: 23: Hoare triple {12557#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12550#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:15,227 INFO L290 TraceCheckUtils]: 22: Hoare triple {12557#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12557#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:15,227 INFO L290 TraceCheckUtils]: 21: Hoare triple {12564#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12557#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:15,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {12564#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12564#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:15,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {12571#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12564#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:15,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {12571#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12571#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:15,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {12578#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12571#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:15,229 INFO L290 TraceCheckUtils]: 16: Hoare triple {12578#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12578#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:15,229 INFO L290 TraceCheckUtils]: 15: Hoare triple {12585#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12578#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:15,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {12585#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12585#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:15,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {12592#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12585#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:15,230 INFO L290 TraceCheckUtils]: 12: Hoare triple {12592#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12592#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:15,231 INFO L290 TraceCheckUtils]: 11: Hoare triple {12599#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12592#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:15,231 INFO L290 TraceCheckUtils]: 10: Hoare triple {12599#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12599#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:15,231 INFO L290 TraceCheckUtils]: 9: Hoare triple {12606#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12599#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:15,232 INFO L290 TraceCheckUtils]: 8: Hoare triple {12606#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12606#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:15,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {12613#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {12606#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:15,232 INFO L290 TraceCheckUtils]: 6: Hoare triple {12613#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {12613#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:15,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {12221#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {12613#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:15,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {12221#true} call #t~ret6 := main(); {12221#true} is VALID [2022-04-28 09:13:15,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12221#true} {12221#true} #39#return; {12221#true} is VALID [2022-04-28 09:13:15,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {12221#true} assume true; {12221#true} is VALID [2022-04-28 09:13:15,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {12221#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12221#true} is VALID [2022-04-28 09:13:15,233 INFO L272 TraceCheckUtils]: 0: Hoare triple {12221#true} call ULTIMATE.init(); {12221#true} is VALID [2022-04-28 09:13:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:15,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353345356] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:15,234 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:15,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 54 [2022-04-28 09:13:15,234 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:15,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [667768406] [2022-04-28 09:13:15,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [667768406] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:15,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:15,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:13:15,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294937969] [2022-04-28 09:13:15,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:15,235 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 60 [2022-04-28 09:13:15,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:15,235 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 09:13:15,274 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 09:13:15,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:13:15,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:15,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:13:15,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1380, Invalid=1482, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 09:13:15,275 INFO L87 Difference]: Start difference. First operand 61 states and 61 transitions. Second operand has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 09:13:15,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:15,857 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2022-04-28 09:13:15,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 09:13:15,857 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 60 [2022-04-28 09:13:15,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 09:13:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2022-04-28 09:13:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 09:13:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2022-04-28 09:13:15,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 70 transitions. [2022-04-28 09:13:15,935 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 09:13:15,936 INFO L225 Difference]: With dead ends: 70 [2022-04-28 09:13:15,936 INFO L226 Difference]: Without dead ends: 64 [2022-04-28 09:13:15,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=2706, Invalid=3456, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 09:13:15,938 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 58 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:15,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 24 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:15,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-28 09:13:16,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2022-04-28 09:13:16,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:16,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 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 09:13:16,087 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 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 09:13:16,088 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 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 09:13:16,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:16,088 INFO L93 Difference]: Finished difference Result 64 states and 64 transitions. [2022-04-28 09:13:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-04-28 09:13:16,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:16,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:16,089 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 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) Second operand 64 states. [2022-04-28 09:13:16,089 INFO L87 Difference]: Start difference. First operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 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) Second operand 64 states. [2022-04-28 09:13:16,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:16,090 INFO L93 Difference]: Finished difference Result 64 states and 64 transitions. [2022-04-28 09:13:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-04-28 09:13:16,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:16,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:16,090 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:16,090 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 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 09:13:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2022-04-28 09:13:16,091 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 63 transitions. Word has length 60 [2022-04-28 09:13:16,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:16,092 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 63 transitions. [2022-04-28 09:13:16,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.0) internal successors, (56), 27 states have internal predecessors, (56), 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 09:13:16,092 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 63 transitions. [2022-04-28 09:13:16,161 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2022-04-28 09:13:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-04-28 09:13:16,162 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:16,162 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:16,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-28 09:13:16,378 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,SelfDestructingSolverStorable24 [2022-04-28 09:13:16,378 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:16,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:16,379 INFO L85 PathProgramCache]: Analyzing trace with hash -410159444, now seen corresponding path program 49 times [2022-04-28 09:13:16,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:16,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [417726811] [2022-04-28 09:13:16,381 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:16,381 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:16,381 INFO L85 PathProgramCache]: Analyzing trace with hash -410159444, now seen corresponding path program 50 times [2022-04-28 09:13:16,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:16,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373901360] [2022-04-28 09:13:16,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:16,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:16,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:16,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {13112#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13081#true} is VALID [2022-04-28 09:13:16,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {13081#true} assume true; {13081#true} is VALID [2022-04-28 09:13:16,765 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13081#true} {13081#true} #39#return; {13081#true} is VALID [2022-04-28 09:13:16,766 INFO L272 TraceCheckUtils]: 0: Hoare triple {13081#true} call ULTIMATE.init(); {13112#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:16,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {13112#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13081#true} is VALID [2022-04-28 09:13:16,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {13081#true} assume true; {13081#true} is VALID [2022-04-28 09:13:16,766 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13081#true} {13081#true} #39#return; {13081#true} is VALID [2022-04-28 09:13:16,766 INFO L272 TraceCheckUtils]: 4: Hoare triple {13081#true} call #t~ret6 := main(); {13081#true} is VALID [2022-04-28 09:13:16,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {13081#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {13086#(= main_~i~0 0)} is VALID [2022-04-28 09:13:16,767 INFO L290 TraceCheckUtils]: 6: Hoare triple {13086#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13086#(= main_~i~0 0)} is VALID [2022-04-28 09:13:16,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {13086#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13087#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:16,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {13087#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13087#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:16,768 INFO L290 TraceCheckUtils]: 9: Hoare triple {13087#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13088#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:16,769 INFO L290 TraceCheckUtils]: 10: Hoare triple {13088#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13088#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:16,769 INFO L290 TraceCheckUtils]: 11: Hoare triple {13088#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13089#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:16,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {13089#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13089#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:16,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {13089#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13090#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:16,770 INFO L290 TraceCheckUtils]: 14: Hoare triple {13090#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13090#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:16,771 INFO L290 TraceCheckUtils]: 15: Hoare triple {13090#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13091#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:16,771 INFO L290 TraceCheckUtils]: 16: Hoare triple {13091#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13091#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:16,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {13091#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13092#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:16,772 INFO L290 TraceCheckUtils]: 18: Hoare triple {13092#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13092#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:16,773 INFO L290 TraceCheckUtils]: 19: Hoare triple {13092#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13093#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:16,773 INFO L290 TraceCheckUtils]: 20: Hoare triple {13093#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13093#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:16,773 INFO L290 TraceCheckUtils]: 21: Hoare triple {13093#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13094#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:16,774 INFO L290 TraceCheckUtils]: 22: Hoare triple {13094#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13094#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:16,774 INFO L290 TraceCheckUtils]: 23: Hoare triple {13094#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13095#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:16,775 INFO L290 TraceCheckUtils]: 24: Hoare triple {13095#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13095#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:16,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {13095#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13096#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:16,775 INFO L290 TraceCheckUtils]: 26: Hoare triple {13096#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13096#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:16,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {13096#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13097#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:16,776 INFO L290 TraceCheckUtils]: 28: Hoare triple {13097#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13097#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:16,777 INFO L290 TraceCheckUtils]: 29: Hoare triple {13097#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13098#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:16,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {13098#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13098#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:16,778 INFO L290 TraceCheckUtils]: 31: Hoare triple {13098#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13099#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:16,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {13099#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13099#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:16,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {13099#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13100#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:16,779 INFO L290 TraceCheckUtils]: 34: Hoare triple {13100#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13100#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:16,779 INFO L290 TraceCheckUtils]: 35: Hoare triple {13100#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13101#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:16,780 INFO L290 TraceCheckUtils]: 36: Hoare triple {13101#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13101#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:16,780 INFO L290 TraceCheckUtils]: 37: Hoare triple {13101#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13102#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:16,780 INFO L290 TraceCheckUtils]: 38: Hoare triple {13102#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13102#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:16,781 INFO L290 TraceCheckUtils]: 39: Hoare triple {13102#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13103#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:16,781 INFO L290 TraceCheckUtils]: 40: Hoare triple {13103#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13103#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:16,782 INFO L290 TraceCheckUtils]: 41: Hoare triple {13103#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13104#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:16,782 INFO L290 TraceCheckUtils]: 42: Hoare triple {13104#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13104#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:16,783 INFO L290 TraceCheckUtils]: 43: Hoare triple {13104#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13105#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:16,783 INFO L290 TraceCheckUtils]: 44: Hoare triple {13105#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13105#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:16,783 INFO L290 TraceCheckUtils]: 45: Hoare triple {13105#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13106#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:16,784 INFO L290 TraceCheckUtils]: 46: Hoare triple {13106#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13106#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:16,784 INFO L290 TraceCheckUtils]: 47: Hoare triple {13106#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13107#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:16,785 INFO L290 TraceCheckUtils]: 48: Hoare triple {13107#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13107#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:16,785 INFO L290 TraceCheckUtils]: 49: Hoare triple {13107#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13108#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:16,785 INFO L290 TraceCheckUtils]: 50: Hoare triple {13108#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13108#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:16,786 INFO L290 TraceCheckUtils]: 51: Hoare triple {13108#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13109#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:16,786 INFO L290 TraceCheckUtils]: 52: Hoare triple {13109#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13109#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:16,787 INFO L290 TraceCheckUtils]: 53: Hoare triple {13109#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13110#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:16,787 INFO L290 TraceCheckUtils]: 54: Hoare triple {13110#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13110#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:16,787 INFO L290 TraceCheckUtils]: 55: Hoare triple {13110#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13111#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:16,788 INFO L290 TraceCheckUtils]: 56: Hoare triple {13111#(<= main_~i~0 25)} assume !(~i~0 < 1024); {13082#false} is VALID [2022-04-28 09:13:16,788 INFO L290 TraceCheckUtils]: 57: Hoare triple {13082#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {13082#false} is VALID [2022-04-28 09:13:16,788 INFO L272 TraceCheckUtils]: 58: Hoare triple {13082#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {13082#false} is VALID [2022-04-28 09:13:16,788 INFO L290 TraceCheckUtils]: 59: Hoare triple {13082#false} ~cond := #in~cond; {13082#false} is VALID [2022-04-28 09:13:16,788 INFO L290 TraceCheckUtils]: 60: Hoare triple {13082#false} assume 0 == ~cond; {13082#false} is VALID [2022-04-28 09:13:16,788 INFO L290 TraceCheckUtils]: 61: Hoare triple {13082#false} assume !false; {13082#false} is VALID [2022-04-28 09:13:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:16,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:16,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373901360] [2022-04-28 09:13:16,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373901360] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:16,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362472973] [2022-04-28 09:13:16,789 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:13:16,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:16,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:16,792 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 09:13:16,815 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 09:13:16,930 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:13:16,930 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:16,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-28 09:13:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:16,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:17,305 INFO L272 TraceCheckUtils]: 0: Hoare triple {13081#true} call ULTIMATE.init(); {13081#true} is VALID [2022-04-28 09:13:17,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {13081#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13081#true} is VALID [2022-04-28 09:13:17,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {13081#true} assume true; {13081#true} is VALID [2022-04-28 09:13:17,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13081#true} {13081#true} #39#return; {13081#true} is VALID [2022-04-28 09:13:17,306 INFO L272 TraceCheckUtils]: 4: Hoare triple {13081#true} call #t~ret6 := main(); {13081#true} is VALID [2022-04-28 09:13:17,306 INFO L290 TraceCheckUtils]: 5: Hoare triple {13081#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {13131#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:17,307 INFO L290 TraceCheckUtils]: 6: Hoare triple {13131#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13131#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:17,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {13131#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13087#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:17,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {13087#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13087#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:17,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {13087#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13088#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:17,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {13088#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13088#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:17,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {13088#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13089#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:17,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {13089#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13089#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:17,309 INFO L290 TraceCheckUtils]: 13: Hoare triple {13089#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13090#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:17,310 INFO L290 TraceCheckUtils]: 14: Hoare triple {13090#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13090#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:17,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {13090#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13091#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:17,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {13091#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13091#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:17,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {13091#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13092#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:17,311 INFO L290 TraceCheckUtils]: 18: Hoare triple {13092#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13092#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:17,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {13092#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13093#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:17,312 INFO L290 TraceCheckUtils]: 20: Hoare triple {13093#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13093#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:17,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {13093#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13094#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:17,313 INFO L290 TraceCheckUtils]: 22: Hoare triple {13094#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13094#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:17,313 INFO L290 TraceCheckUtils]: 23: Hoare triple {13094#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13095#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:17,313 INFO L290 TraceCheckUtils]: 24: Hoare triple {13095#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13095#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:17,314 INFO L290 TraceCheckUtils]: 25: Hoare triple {13095#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13096#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:17,314 INFO L290 TraceCheckUtils]: 26: Hoare triple {13096#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13096#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:17,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {13096#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13097#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:17,315 INFO L290 TraceCheckUtils]: 28: Hoare triple {13097#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13097#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:17,315 INFO L290 TraceCheckUtils]: 29: Hoare triple {13097#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13098#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:17,315 INFO L290 TraceCheckUtils]: 30: Hoare triple {13098#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13098#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:17,316 INFO L290 TraceCheckUtils]: 31: Hoare triple {13098#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13099#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:17,316 INFO L290 TraceCheckUtils]: 32: Hoare triple {13099#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13099#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:17,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {13099#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13100#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:17,317 INFO L290 TraceCheckUtils]: 34: Hoare triple {13100#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13100#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:17,317 INFO L290 TraceCheckUtils]: 35: Hoare triple {13100#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13101#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:17,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {13101#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13101#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:17,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {13101#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13102#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:17,318 INFO L290 TraceCheckUtils]: 38: Hoare triple {13102#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13102#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:17,319 INFO L290 TraceCheckUtils]: 39: Hoare triple {13102#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13103#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:17,319 INFO L290 TraceCheckUtils]: 40: Hoare triple {13103#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13103#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:17,320 INFO L290 TraceCheckUtils]: 41: Hoare triple {13103#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13104#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:17,320 INFO L290 TraceCheckUtils]: 42: Hoare triple {13104#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13104#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:17,320 INFO L290 TraceCheckUtils]: 43: Hoare triple {13104#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13105#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:17,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {13105#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13105#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:17,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {13105#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13106#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:17,321 INFO L290 TraceCheckUtils]: 46: Hoare triple {13106#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13106#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:17,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {13106#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13107#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:17,322 INFO L290 TraceCheckUtils]: 48: Hoare triple {13107#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13107#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:17,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {13107#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13108#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:17,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {13108#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13108#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:17,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {13108#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13109#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:17,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {13109#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13109#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:17,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {13109#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13110#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:17,324 INFO L290 TraceCheckUtils]: 54: Hoare triple {13110#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13110#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:17,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {13110#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13111#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:17,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {13111#(<= main_~i~0 25)} assume !(~i~0 < 1024); {13082#false} is VALID [2022-04-28 09:13:17,325 INFO L290 TraceCheckUtils]: 57: Hoare triple {13082#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {13082#false} is VALID [2022-04-28 09:13:17,325 INFO L272 TraceCheckUtils]: 58: Hoare triple {13082#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {13082#false} is VALID [2022-04-28 09:13:17,325 INFO L290 TraceCheckUtils]: 59: Hoare triple {13082#false} ~cond := #in~cond; {13082#false} is VALID [2022-04-28 09:13:17,325 INFO L290 TraceCheckUtils]: 60: Hoare triple {13082#false} assume 0 == ~cond; {13082#false} is VALID [2022-04-28 09:13:17,326 INFO L290 TraceCheckUtils]: 61: Hoare triple {13082#false} assume !false; {13082#false} is VALID [2022-04-28 09:13:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:17,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:18,424 INFO L290 TraceCheckUtils]: 61: Hoare triple {13082#false} assume !false; {13082#false} is VALID [2022-04-28 09:13:18,425 INFO L290 TraceCheckUtils]: 60: Hoare triple {13082#false} assume 0 == ~cond; {13082#false} is VALID [2022-04-28 09:13:18,425 INFO L290 TraceCheckUtils]: 59: Hoare triple {13082#false} ~cond := #in~cond; {13082#false} is VALID [2022-04-28 09:13:18,425 INFO L272 TraceCheckUtils]: 58: Hoare triple {13082#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {13082#false} is VALID [2022-04-28 09:13:18,425 INFO L290 TraceCheckUtils]: 57: Hoare triple {13082#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {13082#false} is VALID [2022-04-28 09:13:18,425 INFO L290 TraceCheckUtils]: 56: Hoare triple {13315#(< main_~i~0 1024)} assume !(~i~0 < 1024); {13082#false} is VALID [2022-04-28 09:13:18,426 INFO L290 TraceCheckUtils]: 55: Hoare triple {13319#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13315#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:18,426 INFO L290 TraceCheckUtils]: 54: Hoare triple {13319#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13319#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:18,426 INFO L290 TraceCheckUtils]: 53: Hoare triple {13326#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13319#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:18,426 INFO L290 TraceCheckUtils]: 52: Hoare triple {13326#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13326#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:18,427 INFO L290 TraceCheckUtils]: 51: Hoare triple {13333#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13326#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:18,427 INFO L290 TraceCheckUtils]: 50: Hoare triple {13333#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13333#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:18,428 INFO L290 TraceCheckUtils]: 49: Hoare triple {13340#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13333#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:18,431 INFO L290 TraceCheckUtils]: 48: Hoare triple {13340#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13340#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:18,432 INFO L290 TraceCheckUtils]: 47: Hoare triple {13347#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13340#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:18,432 INFO L290 TraceCheckUtils]: 46: Hoare triple {13347#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13347#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:18,433 INFO L290 TraceCheckUtils]: 45: Hoare triple {13354#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13347#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:18,433 INFO L290 TraceCheckUtils]: 44: Hoare triple {13354#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13354#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:18,434 INFO L290 TraceCheckUtils]: 43: Hoare triple {13361#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13354#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:18,434 INFO L290 TraceCheckUtils]: 42: Hoare triple {13361#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13361#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:18,435 INFO L290 TraceCheckUtils]: 41: Hoare triple {13368#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13361#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:18,435 INFO L290 TraceCheckUtils]: 40: Hoare triple {13368#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13368#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:18,436 INFO L290 TraceCheckUtils]: 39: Hoare triple {13375#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13368#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:18,436 INFO L290 TraceCheckUtils]: 38: Hoare triple {13375#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13375#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:18,437 INFO L290 TraceCheckUtils]: 37: Hoare triple {13382#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13375#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:18,437 INFO L290 TraceCheckUtils]: 36: Hoare triple {13382#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13382#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:18,438 INFO L290 TraceCheckUtils]: 35: Hoare triple {13389#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13382#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:18,438 INFO L290 TraceCheckUtils]: 34: Hoare triple {13389#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13389#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:18,439 INFO L290 TraceCheckUtils]: 33: Hoare triple {13396#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13389#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:18,439 INFO L290 TraceCheckUtils]: 32: Hoare triple {13396#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13396#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:18,440 INFO L290 TraceCheckUtils]: 31: Hoare triple {13403#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13396#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:18,440 INFO L290 TraceCheckUtils]: 30: Hoare triple {13403#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13403#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:18,441 INFO L290 TraceCheckUtils]: 29: Hoare triple {13410#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13403#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:18,441 INFO L290 TraceCheckUtils]: 28: Hoare triple {13410#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13410#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:18,441 INFO L290 TraceCheckUtils]: 27: Hoare triple {13417#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13410#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:18,442 INFO L290 TraceCheckUtils]: 26: Hoare triple {13417#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13417#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:18,442 INFO L290 TraceCheckUtils]: 25: Hoare triple {13424#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13417#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:18,443 INFO L290 TraceCheckUtils]: 24: Hoare triple {13424#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13424#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:18,443 INFO L290 TraceCheckUtils]: 23: Hoare triple {13431#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13424#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:18,444 INFO L290 TraceCheckUtils]: 22: Hoare triple {13431#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13431#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:18,444 INFO L290 TraceCheckUtils]: 21: Hoare triple {13438#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13431#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:18,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {13438#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13438#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:18,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {13445#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13438#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:18,446 INFO L290 TraceCheckUtils]: 18: Hoare triple {13445#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13445#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:18,446 INFO L290 TraceCheckUtils]: 17: Hoare triple {13452#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13445#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:18,447 INFO L290 TraceCheckUtils]: 16: Hoare triple {13452#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13452#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:18,447 INFO L290 TraceCheckUtils]: 15: Hoare triple {13459#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13452#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:18,448 INFO L290 TraceCheckUtils]: 14: Hoare triple {13459#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13459#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:18,448 INFO L290 TraceCheckUtils]: 13: Hoare triple {13466#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13459#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:18,449 INFO L290 TraceCheckUtils]: 12: Hoare triple {13466#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13466#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:18,449 INFO L290 TraceCheckUtils]: 11: Hoare triple {13473#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13466#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:18,449 INFO L290 TraceCheckUtils]: 10: Hoare triple {13473#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13473#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:18,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {13480#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13473#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:18,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {13480#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13480#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:18,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {13487#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13480#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:18,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {13487#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13487#(< main_~i~0 999)} is VALID [2022-04-28 09:13:18,452 INFO L290 TraceCheckUtils]: 5: Hoare triple {13081#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {13487#(< main_~i~0 999)} is VALID [2022-04-28 09:13:18,452 INFO L272 TraceCheckUtils]: 4: Hoare triple {13081#true} call #t~ret6 := main(); {13081#true} is VALID [2022-04-28 09:13:18,452 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13081#true} {13081#true} #39#return; {13081#true} is VALID [2022-04-28 09:13:18,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {13081#true} assume true; {13081#true} is VALID [2022-04-28 09:13:18,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {13081#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13081#true} is VALID [2022-04-28 09:13:18,453 INFO L272 TraceCheckUtils]: 0: Hoare triple {13081#true} call ULTIMATE.init(); {13081#true} is VALID [2022-04-28 09:13:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:18,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [362472973] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:18,453 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:18,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 56 [2022-04-28 09:13:18,454 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:18,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [417726811] [2022-04-28 09:13:18,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [417726811] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:18,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:18,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-28 09:13:18,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852206089] [2022-04-28 09:13:18,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:18,455 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 62 [2022-04-28 09:13:18,455 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:18,455 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 09:13:18,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:18,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-28 09:13:18,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:18,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-28 09:13:18,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1487, Invalid=1593, Unknown=0, NotChecked=0, Total=3080 [2022-04-28 09:13:18,496 INFO L87 Difference]: Start difference. First operand 63 states and 63 transitions. Second operand has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 09:13:19,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:19,171 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2022-04-28 09:13:19,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-28 09:13:19,171 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 62 [2022-04-28 09:13:19,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 09:13:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 72 transitions. [2022-04-28 09:13:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 09:13:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 72 transitions. [2022-04-28 09:13:19,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 72 transitions. [2022-04-28 09:13:19,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:19,239 INFO L225 Difference]: With dead ends: 72 [2022-04-28 09:13:19,239 INFO L226 Difference]: Without dead ends: 66 [2022-04-28 09:13:19,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2918, Invalid=3724, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 09:13:19,241 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 60 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:19,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 34 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:19,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-04-28 09:13:19,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 65. [2022-04-28 09:13:19,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:19,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 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 09:13:19,435 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 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 09:13:19,435 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 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 09:13:19,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:19,438 INFO L93 Difference]: Finished difference Result 66 states and 66 transitions. [2022-04-28 09:13:19,438 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-04-28 09:13:19,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:19,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:19,438 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 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) Second operand 66 states. [2022-04-28 09:13:19,438 INFO L87 Difference]: Start difference. First operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 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) Second operand 66 states. [2022-04-28 09:13:19,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:19,439 INFO L93 Difference]: Finished difference Result 66 states and 66 transitions. [2022-04-28 09:13:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-04-28 09:13:19,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:19,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:19,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:19,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 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 09:13:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2022-04-28 09:13:19,441 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 65 transitions. Word has length 62 [2022-04-28 09:13:19,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:19,441 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 65 transitions. [2022-04-28 09:13:19,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.0) internal successors, (58), 28 states have internal predecessors, (58), 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 09:13:19,441 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 65 transitions. [2022-04-28 09:13:19,518 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 09:13:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2022-04-28 09:13:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-28 09:13:19,519 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:19,519 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:19,546 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 09:13:19,739 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,SelfDestructingSolverStorable25 [2022-04-28 09:13:19,739 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:19,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:19,740 INFO L85 PathProgramCache]: Analyzing trace with hash 99677998, now seen corresponding path program 51 times [2022-04-28 09:13:19,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:19,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1068593226] [2022-04-28 09:13:19,742 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:19,742 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:19,743 INFO L85 PathProgramCache]: Analyzing trace with hash 99677998, now seen corresponding path program 52 times [2022-04-28 09:13:19,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:19,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32717019] [2022-04-28 09:13:19,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:20,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:20,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {14001#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13969#true} is VALID [2022-04-28 09:13:20,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {13969#true} assume true; {13969#true} is VALID [2022-04-28 09:13:20,185 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13969#true} {13969#true} #39#return; {13969#true} is VALID [2022-04-28 09:13:20,186 INFO L272 TraceCheckUtils]: 0: Hoare triple {13969#true} call ULTIMATE.init(); {14001#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:20,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {14001#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13969#true} is VALID [2022-04-28 09:13:20,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {13969#true} assume true; {13969#true} is VALID [2022-04-28 09:13:20,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13969#true} {13969#true} #39#return; {13969#true} is VALID [2022-04-28 09:13:20,186 INFO L272 TraceCheckUtils]: 4: Hoare triple {13969#true} call #t~ret6 := main(); {13969#true} is VALID [2022-04-28 09:13:20,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {13969#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {13974#(= main_~i~0 0)} is VALID [2022-04-28 09:13:20,187 INFO L290 TraceCheckUtils]: 6: Hoare triple {13974#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13974#(= main_~i~0 0)} is VALID [2022-04-28 09:13:20,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {13974#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13975#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:20,188 INFO L290 TraceCheckUtils]: 8: Hoare triple {13975#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13975#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:20,188 INFO L290 TraceCheckUtils]: 9: Hoare triple {13975#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13976#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:20,189 INFO L290 TraceCheckUtils]: 10: Hoare triple {13976#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13976#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:20,189 INFO L290 TraceCheckUtils]: 11: Hoare triple {13976#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13977#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:20,189 INFO L290 TraceCheckUtils]: 12: Hoare triple {13977#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13977#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:20,190 INFO L290 TraceCheckUtils]: 13: Hoare triple {13977#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13978#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:20,190 INFO L290 TraceCheckUtils]: 14: Hoare triple {13978#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13978#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:20,191 INFO L290 TraceCheckUtils]: 15: Hoare triple {13978#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13979#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:20,191 INFO L290 TraceCheckUtils]: 16: Hoare triple {13979#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13979#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:20,192 INFO L290 TraceCheckUtils]: 17: Hoare triple {13979#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13980#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:20,192 INFO L290 TraceCheckUtils]: 18: Hoare triple {13980#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13980#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:20,192 INFO L290 TraceCheckUtils]: 19: Hoare triple {13980#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13981#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:20,193 INFO L290 TraceCheckUtils]: 20: Hoare triple {13981#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13981#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:20,193 INFO L290 TraceCheckUtils]: 21: Hoare triple {13981#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13982#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:20,194 INFO L290 TraceCheckUtils]: 22: Hoare triple {13982#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13982#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:20,194 INFO L290 TraceCheckUtils]: 23: Hoare triple {13982#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13983#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:20,194 INFO L290 TraceCheckUtils]: 24: Hoare triple {13983#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13983#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:20,195 INFO L290 TraceCheckUtils]: 25: Hoare triple {13983#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13984#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:20,195 INFO L290 TraceCheckUtils]: 26: Hoare triple {13984#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13984#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:20,196 INFO L290 TraceCheckUtils]: 27: Hoare triple {13984#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13985#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:20,196 INFO L290 TraceCheckUtils]: 28: Hoare triple {13985#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13985#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:20,197 INFO L290 TraceCheckUtils]: 29: Hoare triple {13985#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13986#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:20,197 INFO L290 TraceCheckUtils]: 30: Hoare triple {13986#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13986#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:20,197 INFO L290 TraceCheckUtils]: 31: Hoare triple {13986#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13987#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:20,198 INFO L290 TraceCheckUtils]: 32: Hoare triple {13987#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13987#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:20,198 INFO L290 TraceCheckUtils]: 33: Hoare triple {13987#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13988#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:20,199 INFO L290 TraceCheckUtils]: 34: Hoare triple {13988#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13988#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:20,199 INFO L290 TraceCheckUtils]: 35: Hoare triple {13988#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13989#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:20,200 INFO L290 TraceCheckUtils]: 36: Hoare triple {13989#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13989#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:20,200 INFO L290 TraceCheckUtils]: 37: Hoare triple {13989#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13990#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:20,200 INFO L290 TraceCheckUtils]: 38: Hoare triple {13990#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13990#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:20,201 INFO L290 TraceCheckUtils]: 39: Hoare triple {13990#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13991#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:20,201 INFO L290 TraceCheckUtils]: 40: Hoare triple {13991#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13991#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:20,202 INFO L290 TraceCheckUtils]: 41: Hoare triple {13991#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13992#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:20,202 INFO L290 TraceCheckUtils]: 42: Hoare triple {13992#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13992#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:20,203 INFO L290 TraceCheckUtils]: 43: Hoare triple {13992#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13993#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:20,203 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13993#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:20,203 INFO L290 TraceCheckUtils]: 45: Hoare triple {13993#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13994#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:20,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {13994#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13994#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:20,204 INFO L290 TraceCheckUtils]: 47: Hoare triple {13994#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13995#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:20,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {13995#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13995#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:20,205 INFO L290 TraceCheckUtils]: 49: Hoare triple {13995#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13996#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:20,205 INFO L290 TraceCheckUtils]: 50: Hoare triple {13996#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13996#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:20,206 INFO L290 TraceCheckUtils]: 51: Hoare triple {13996#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13997#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:20,206 INFO L290 TraceCheckUtils]: 52: Hoare triple {13997#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13997#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:20,206 INFO L290 TraceCheckUtils]: 53: Hoare triple {13997#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13998#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:20,207 INFO L290 TraceCheckUtils]: 54: Hoare triple {13998#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13998#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:20,207 INFO L290 TraceCheckUtils]: 55: Hoare triple {13998#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13999#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:20,207 INFO L290 TraceCheckUtils]: 56: Hoare triple {13999#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13999#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:20,208 INFO L290 TraceCheckUtils]: 57: Hoare triple {13999#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14000#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:20,208 INFO L290 TraceCheckUtils]: 58: Hoare triple {14000#(<= main_~i~0 26)} assume !(~i~0 < 1024); {13970#false} is VALID [2022-04-28 09:13:20,208 INFO L290 TraceCheckUtils]: 59: Hoare triple {13970#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {13970#false} is VALID [2022-04-28 09:13:20,208 INFO L272 TraceCheckUtils]: 60: Hoare triple {13970#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {13970#false} is VALID [2022-04-28 09:13:20,208 INFO L290 TraceCheckUtils]: 61: Hoare triple {13970#false} ~cond := #in~cond; {13970#false} is VALID [2022-04-28 09:13:20,208 INFO L290 TraceCheckUtils]: 62: Hoare triple {13970#false} assume 0 == ~cond; {13970#false} is VALID [2022-04-28 09:13:20,208 INFO L290 TraceCheckUtils]: 63: Hoare triple {13970#false} assume !false; {13970#false} is VALID [2022-04-28 09:13:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:20,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:20,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32717019] [2022-04-28 09:13:20,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32717019] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:20,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393742449] [2022-04-28 09:13:20,209 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:13:20,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:20,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:20,210 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 09:13:20,211 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 09:13:20,328 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:13:20,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:13:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:20,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:20,770 INFO L272 TraceCheckUtils]: 0: Hoare triple {13969#true} call ULTIMATE.init(); {13969#true} is VALID [2022-04-28 09:13:20,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {13969#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13969#true} is VALID [2022-04-28 09:13:20,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {13969#true} assume true; {13969#true} is VALID [2022-04-28 09:13:20,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13969#true} {13969#true} #39#return; {13969#true} is VALID [2022-04-28 09:13:20,771 INFO L272 TraceCheckUtils]: 4: Hoare triple {13969#true} call #t~ret6 := main(); {13969#true} is VALID [2022-04-28 09:13:20,771 INFO L290 TraceCheckUtils]: 5: Hoare triple {13969#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {14020#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:20,772 INFO L290 TraceCheckUtils]: 6: Hoare triple {14020#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14020#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:20,772 INFO L290 TraceCheckUtils]: 7: Hoare triple {14020#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13975#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:20,773 INFO L290 TraceCheckUtils]: 8: Hoare triple {13975#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13975#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:20,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {13975#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13976#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:20,773 INFO L290 TraceCheckUtils]: 10: Hoare triple {13976#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13976#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:20,774 INFO L290 TraceCheckUtils]: 11: Hoare triple {13976#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13977#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:20,774 INFO L290 TraceCheckUtils]: 12: Hoare triple {13977#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13977#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:20,775 INFO L290 TraceCheckUtils]: 13: Hoare triple {13977#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13978#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:20,775 INFO L290 TraceCheckUtils]: 14: Hoare triple {13978#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13978#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:20,776 INFO L290 TraceCheckUtils]: 15: Hoare triple {13978#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13979#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:20,776 INFO L290 TraceCheckUtils]: 16: Hoare triple {13979#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13979#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:20,776 INFO L290 TraceCheckUtils]: 17: Hoare triple {13979#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13980#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:20,777 INFO L290 TraceCheckUtils]: 18: Hoare triple {13980#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13980#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:20,777 INFO L290 TraceCheckUtils]: 19: Hoare triple {13980#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13981#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:20,778 INFO L290 TraceCheckUtils]: 20: Hoare triple {13981#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13981#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:20,778 INFO L290 TraceCheckUtils]: 21: Hoare triple {13981#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13982#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:20,778 INFO L290 TraceCheckUtils]: 22: Hoare triple {13982#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13982#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:20,779 INFO L290 TraceCheckUtils]: 23: Hoare triple {13982#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13983#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:20,779 INFO L290 TraceCheckUtils]: 24: Hoare triple {13983#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13983#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:20,780 INFO L290 TraceCheckUtils]: 25: Hoare triple {13983#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13984#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:20,780 INFO L290 TraceCheckUtils]: 26: Hoare triple {13984#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13984#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:20,781 INFO L290 TraceCheckUtils]: 27: Hoare triple {13984#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13985#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:20,781 INFO L290 TraceCheckUtils]: 28: Hoare triple {13985#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13985#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:20,781 INFO L290 TraceCheckUtils]: 29: Hoare triple {13985#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13986#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:20,782 INFO L290 TraceCheckUtils]: 30: Hoare triple {13986#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13986#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:20,782 INFO L290 TraceCheckUtils]: 31: Hoare triple {13986#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13987#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:20,783 INFO L290 TraceCheckUtils]: 32: Hoare triple {13987#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13987#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:20,783 INFO L290 TraceCheckUtils]: 33: Hoare triple {13987#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13988#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:20,783 INFO L290 TraceCheckUtils]: 34: Hoare triple {13988#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13988#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:20,784 INFO L290 TraceCheckUtils]: 35: Hoare triple {13988#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13989#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:20,784 INFO L290 TraceCheckUtils]: 36: Hoare triple {13989#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13989#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:20,785 INFO L290 TraceCheckUtils]: 37: Hoare triple {13989#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13990#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:20,785 INFO L290 TraceCheckUtils]: 38: Hoare triple {13990#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13990#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:20,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {13990#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13991#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:20,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {13991#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13991#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:20,787 INFO L290 TraceCheckUtils]: 41: Hoare triple {13991#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13992#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:20,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {13992#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13992#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:20,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {13992#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13993#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:20,788 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13993#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:20,788 INFO L290 TraceCheckUtils]: 45: Hoare triple {13993#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13994#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:20,789 INFO L290 TraceCheckUtils]: 46: Hoare triple {13994#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13994#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:20,789 INFO L290 TraceCheckUtils]: 47: Hoare triple {13994#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13995#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:20,790 INFO L290 TraceCheckUtils]: 48: Hoare triple {13995#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13995#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:20,790 INFO L290 TraceCheckUtils]: 49: Hoare triple {13995#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13996#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:20,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {13996#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13996#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:20,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {13996#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13997#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:20,792 INFO L290 TraceCheckUtils]: 52: Hoare triple {13997#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13997#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:20,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {13997#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13998#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:20,793 INFO L290 TraceCheckUtils]: 54: Hoare triple {13998#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13998#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:20,793 INFO L290 TraceCheckUtils]: 55: Hoare triple {13998#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13999#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:20,794 INFO L290 TraceCheckUtils]: 56: Hoare triple {13999#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {13999#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:20,794 INFO L290 TraceCheckUtils]: 57: Hoare triple {13999#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14000#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:20,795 INFO L290 TraceCheckUtils]: 58: Hoare triple {14000#(<= main_~i~0 26)} assume !(~i~0 < 1024); {13970#false} is VALID [2022-04-28 09:13:20,795 INFO L290 TraceCheckUtils]: 59: Hoare triple {13970#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {13970#false} is VALID [2022-04-28 09:13:20,795 INFO L272 TraceCheckUtils]: 60: Hoare triple {13970#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {13970#false} is VALID [2022-04-28 09:13:20,795 INFO L290 TraceCheckUtils]: 61: Hoare triple {13970#false} ~cond := #in~cond; {13970#false} is VALID [2022-04-28 09:13:20,795 INFO L290 TraceCheckUtils]: 62: Hoare triple {13970#false} assume 0 == ~cond; {13970#false} is VALID [2022-04-28 09:13:20,795 INFO L290 TraceCheckUtils]: 63: Hoare triple {13970#false} assume !false; {13970#false} is VALID [2022-04-28 09:13:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:20,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:21,882 INFO L290 TraceCheckUtils]: 63: Hoare triple {13970#false} assume !false; {13970#false} is VALID [2022-04-28 09:13:21,882 INFO L290 TraceCheckUtils]: 62: Hoare triple {13970#false} assume 0 == ~cond; {13970#false} is VALID [2022-04-28 09:13:21,882 INFO L290 TraceCheckUtils]: 61: Hoare triple {13970#false} ~cond := #in~cond; {13970#false} is VALID [2022-04-28 09:13:21,883 INFO L272 TraceCheckUtils]: 60: Hoare triple {13970#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {13970#false} is VALID [2022-04-28 09:13:21,883 INFO L290 TraceCheckUtils]: 59: Hoare triple {13970#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {13970#false} is VALID [2022-04-28 09:13:21,883 INFO L290 TraceCheckUtils]: 58: Hoare triple {14210#(< main_~i~0 1024)} assume !(~i~0 < 1024); {13970#false} is VALID [2022-04-28 09:13:21,883 INFO L290 TraceCheckUtils]: 57: Hoare triple {14214#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14210#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:21,884 INFO L290 TraceCheckUtils]: 56: Hoare triple {14214#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14214#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:21,884 INFO L290 TraceCheckUtils]: 55: Hoare triple {14221#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14214#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:21,884 INFO L290 TraceCheckUtils]: 54: Hoare triple {14221#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14221#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:21,885 INFO L290 TraceCheckUtils]: 53: Hoare triple {14228#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14221#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:21,885 INFO L290 TraceCheckUtils]: 52: Hoare triple {14228#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14228#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:21,885 INFO L290 TraceCheckUtils]: 51: Hoare triple {14235#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14228#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:21,886 INFO L290 TraceCheckUtils]: 50: Hoare triple {14235#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14235#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:21,886 INFO L290 TraceCheckUtils]: 49: Hoare triple {14242#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14235#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:21,886 INFO L290 TraceCheckUtils]: 48: Hoare triple {14242#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14242#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:21,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {14249#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14242#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:21,887 INFO L290 TraceCheckUtils]: 46: Hoare triple {14249#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14249#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:21,887 INFO L290 TraceCheckUtils]: 45: Hoare triple {14256#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14249#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:21,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {14256#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14256#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:21,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {14263#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14256#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:21,888 INFO L290 TraceCheckUtils]: 42: Hoare triple {14263#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14263#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:21,889 INFO L290 TraceCheckUtils]: 41: Hoare triple {14270#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14263#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:21,889 INFO L290 TraceCheckUtils]: 40: Hoare triple {14270#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14270#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:21,889 INFO L290 TraceCheckUtils]: 39: Hoare triple {14277#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14270#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:21,890 INFO L290 TraceCheckUtils]: 38: Hoare triple {14277#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14277#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:21,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {14284#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14277#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:21,890 INFO L290 TraceCheckUtils]: 36: Hoare triple {14284#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14284#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:21,891 INFO L290 TraceCheckUtils]: 35: Hoare triple {14291#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14284#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:21,891 INFO L290 TraceCheckUtils]: 34: Hoare triple {14291#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14291#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:21,891 INFO L290 TraceCheckUtils]: 33: Hoare triple {14298#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14291#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:21,892 INFO L290 TraceCheckUtils]: 32: Hoare triple {14298#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14298#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:21,892 INFO L290 TraceCheckUtils]: 31: Hoare triple {14305#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14298#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:21,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {14305#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14305#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:21,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {14312#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14305#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:21,893 INFO L290 TraceCheckUtils]: 28: Hoare triple {14312#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14312#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:21,893 INFO L290 TraceCheckUtils]: 27: Hoare triple {14319#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14312#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:21,894 INFO L290 TraceCheckUtils]: 26: Hoare triple {14319#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14319#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:21,894 INFO L290 TraceCheckUtils]: 25: Hoare triple {14326#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14319#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:21,894 INFO L290 TraceCheckUtils]: 24: Hoare triple {14326#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14326#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:21,895 INFO L290 TraceCheckUtils]: 23: Hoare triple {14333#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14326#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:21,895 INFO L290 TraceCheckUtils]: 22: Hoare triple {14333#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14333#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:21,896 INFO L290 TraceCheckUtils]: 21: Hoare triple {14340#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14333#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:21,896 INFO L290 TraceCheckUtils]: 20: Hoare triple {14340#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14340#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:21,896 INFO L290 TraceCheckUtils]: 19: Hoare triple {14347#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14340#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:21,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {14347#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14347#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:21,897 INFO L290 TraceCheckUtils]: 17: Hoare triple {14354#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14347#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:21,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {14354#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14354#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:21,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {14361#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14354#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:21,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {14361#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14361#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:21,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {14368#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14361#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:21,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {14368#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14368#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:21,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {14375#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14368#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:21,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {14375#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14375#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:21,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {14382#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14375#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:21,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {14382#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14382#(< main_~i~0 999)} is VALID [2022-04-28 09:13:21,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {14389#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14382#(< main_~i~0 999)} is VALID [2022-04-28 09:13:21,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {14389#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14389#(< main_~i~0 998)} is VALID [2022-04-28 09:13:21,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {13969#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {14389#(< main_~i~0 998)} is VALID [2022-04-28 09:13:21,901 INFO L272 TraceCheckUtils]: 4: Hoare triple {13969#true} call #t~ret6 := main(); {13969#true} is VALID [2022-04-28 09:13:21,901 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13969#true} {13969#true} #39#return; {13969#true} is VALID [2022-04-28 09:13:21,901 INFO L290 TraceCheckUtils]: 2: Hoare triple {13969#true} assume true; {13969#true} is VALID [2022-04-28 09:13:21,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {13969#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13969#true} is VALID [2022-04-28 09:13:21,901 INFO L272 TraceCheckUtils]: 0: Hoare triple {13969#true} call ULTIMATE.init(); {13969#true} is VALID [2022-04-28 09:13:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:21,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393742449] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:21,902 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:21,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 58 [2022-04-28 09:13:21,902 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:21,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1068593226] [2022-04-28 09:13:21,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1068593226] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:21,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:21,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:13:21,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194841720] [2022-04-28 09:13:21,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:21,903 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 64 [2022-04-28 09:13:21,903 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:21,903 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 09:13:21,944 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:21,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:13:21,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:21,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:13:21,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1598, Invalid=1708, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 09:13:21,946 INFO L87 Difference]: Start difference. First operand 65 states and 65 transitions. Second operand has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 09:13:22,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:22,674 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2022-04-28 09:13:22,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 09:13:22,675 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 64 [2022-04-28 09:13:22,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 09:13:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 74 transitions. [2022-04-28 09:13:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 09:13:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 74 transitions. [2022-04-28 09:13:22,677 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 74 transitions. [2022-04-28 09:13:22,742 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:22,743 INFO L225 Difference]: With dead ends: 74 [2022-04-28 09:13:22,743 INFO L226 Difference]: Without dead ends: 68 [2022-04-28 09:13:22,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=3138, Invalid=4002, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 09:13:22,744 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 62 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:22,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 39 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:22,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-28 09:13:22,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2022-04-28 09:13:22,946 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:22,947 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 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 09:13:22,947 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 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 09:13:22,947 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 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 09:13:22,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:22,948 INFO L93 Difference]: Finished difference Result 68 states and 68 transitions. [2022-04-28 09:13:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2022-04-28 09:13:22,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:22,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:22,948 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 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) Second operand 68 states. [2022-04-28 09:13:22,948 INFO L87 Difference]: Start difference. First operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 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) Second operand 68 states. [2022-04-28 09:13:22,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:22,949 INFO L93 Difference]: Finished difference Result 68 states and 68 transitions. [2022-04-28 09:13:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2022-04-28 09:13:22,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:22,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:22,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:22,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 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 09:13:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2022-04-28 09:13:22,951 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 67 transitions. Word has length 64 [2022-04-28 09:13:22,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:22,951 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 67 transitions. [2022-04-28 09:13:22,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.0) internal successors, (60), 29 states have internal predecessors, (60), 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 09:13:22,951 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 67 transitions. [2022-04-28 09:13:23,026 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 09:13:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2022-04-28 09:13:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-28 09:13:23,027 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:23,027 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:23,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-04-28 09:13:23,227 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,SelfDestructingSolverStorable26 [2022-04-28 09:13:23,227 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:23,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:23,228 INFO L85 PathProgramCache]: Analyzing trace with hash 427188016, now seen corresponding path program 53 times [2022-04-28 09:13:23,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:23,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [619923537] [2022-04-28 09:13:23,230 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:23,230 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:23,230 INFO L85 PathProgramCache]: Analyzing trace with hash 427188016, now seen corresponding path program 54 times [2022-04-28 09:13:23,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:23,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362791640] [2022-04-28 09:13:23,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:23,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:23,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:23,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {14918#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14885#true} is VALID [2022-04-28 09:13:23,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {14885#true} assume true; {14885#true} is VALID [2022-04-28 09:13:23,663 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14885#true} {14885#true} #39#return; {14885#true} is VALID [2022-04-28 09:13:23,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {14885#true} call ULTIMATE.init(); {14918#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:23,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {14918#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14885#true} is VALID [2022-04-28 09:13:23,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {14885#true} assume true; {14885#true} is VALID [2022-04-28 09:13:23,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14885#true} {14885#true} #39#return; {14885#true} is VALID [2022-04-28 09:13:23,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {14885#true} call #t~ret6 := main(); {14885#true} is VALID [2022-04-28 09:13:23,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {14885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {14890#(= main_~i~0 0)} is VALID [2022-04-28 09:13:23,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {14890#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14890#(= main_~i~0 0)} is VALID [2022-04-28 09:13:23,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {14890#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14891#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:23,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {14891#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14891#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:23,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {14891#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14892#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:23,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {14892#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14892#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:23,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {14892#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14893#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:23,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {14893#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14893#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:23,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {14893#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14894#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:23,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {14894#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14894#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:23,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {14894#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14895#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:23,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {14895#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14895#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:23,670 INFO L290 TraceCheckUtils]: 17: Hoare triple {14895#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14896#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:23,670 INFO L290 TraceCheckUtils]: 18: Hoare triple {14896#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14896#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:23,670 INFO L290 TraceCheckUtils]: 19: Hoare triple {14896#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14897#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:23,671 INFO L290 TraceCheckUtils]: 20: Hoare triple {14897#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14897#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:23,671 INFO L290 TraceCheckUtils]: 21: Hoare triple {14897#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14898#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:23,671 INFO L290 TraceCheckUtils]: 22: Hoare triple {14898#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14898#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:23,672 INFO L290 TraceCheckUtils]: 23: Hoare triple {14898#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14899#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:23,672 INFO L290 TraceCheckUtils]: 24: Hoare triple {14899#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14899#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:23,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {14899#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14900#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:23,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {14900#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14900#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:23,674 INFO L290 TraceCheckUtils]: 27: Hoare triple {14900#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14901#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:23,674 INFO L290 TraceCheckUtils]: 28: Hoare triple {14901#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14901#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:23,674 INFO L290 TraceCheckUtils]: 29: Hoare triple {14901#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14902#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:23,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {14902#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14902#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:23,675 INFO L290 TraceCheckUtils]: 31: Hoare triple {14902#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14903#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:23,675 INFO L290 TraceCheckUtils]: 32: Hoare triple {14903#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14903#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:23,676 INFO L290 TraceCheckUtils]: 33: Hoare triple {14903#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14904#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:23,676 INFO L290 TraceCheckUtils]: 34: Hoare triple {14904#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14904#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:23,677 INFO L290 TraceCheckUtils]: 35: Hoare triple {14904#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14905#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:23,677 INFO L290 TraceCheckUtils]: 36: Hoare triple {14905#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14905#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:23,678 INFO L290 TraceCheckUtils]: 37: Hoare triple {14905#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14906#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:23,678 INFO L290 TraceCheckUtils]: 38: Hoare triple {14906#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14906#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:23,678 INFO L290 TraceCheckUtils]: 39: Hoare triple {14906#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14907#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:23,679 INFO L290 TraceCheckUtils]: 40: Hoare triple {14907#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14907#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:23,679 INFO L290 TraceCheckUtils]: 41: Hoare triple {14907#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14908#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:23,679 INFO L290 TraceCheckUtils]: 42: Hoare triple {14908#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14908#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:23,680 INFO L290 TraceCheckUtils]: 43: Hoare triple {14908#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14909#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:23,680 INFO L290 TraceCheckUtils]: 44: Hoare triple {14909#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14909#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:23,681 INFO L290 TraceCheckUtils]: 45: Hoare triple {14909#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14910#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:23,681 INFO L290 TraceCheckUtils]: 46: Hoare triple {14910#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14910#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:23,682 INFO L290 TraceCheckUtils]: 47: Hoare triple {14910#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14911#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:23,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {14911#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14911#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:23,682 INFO L290 TraceCheckUtils]: 49: Hoare triple {14911#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14912#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:23,683 INFO L290 TraceCheckUtils]: 50: Hoare triple {14912#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14912#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:23,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {14912#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14913#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:23,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {14913#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14913#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:23,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {14913#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14914#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:23,684 INFO L290 TraceCheckUtils]: 54: Hoare triple {14914#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14914#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:23,685 INFO L290 TraceCheckUtils]: 55: Hoare triple {14914#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14915#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:23,685 INFO L290 TraceCheckUtils]: 56: Hoare triple {14915#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14915#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:23,686 INFO L290 TraceCheckUtils]: 57: Hoare triple {14915#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14916#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:23,686 INFO L290 TraceCheckUtils]: 58: Hoare triple {14916#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14916#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:23,686 INFO L290 TraceCheckUtils]: 59: Hoare triple {14916#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14917#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:23,687 INFO L290 TraceCheckUtils]: 60: Hoare triple {14917#(<= main_~i~0 27)} assume !(~i~0 < 1024); {14886#false} is VALID [2022-04-28 09:13:23,687 INFO L290 TraceCheckUtils]: 61: Hoare triple {14886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {14886#false} is VALID [2022-04-28 09:13:23,687 INFO L272 TraceCheckUtils]: 62: Hoare triple {14886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {14886#false} is VALID [2022-04-28 09:13:23,687 INFO L290 TraceCheckUtils]: 63: Hoare triple {14886#false} ~cond := #in~cond; {14886#false} is VALID [2022-04-28 09:13:23,687 INFO L290 TraceCheckUtils]: 64: Hoare triple {14886#false} assume 0 == ~cond; {14886#false} is VALID [2022-04-28 09:13:23,687 INFO L290 TraceCheckUtils]: 65: Hoare triple {14886#false} assume !false; {14886#false} is VALID [2022-04-28 09:13:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:23,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:23,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362791640] [2022-04-28 09:13:23,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362791640] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:23,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [521908302] [2022-04-28 09:13:23,690 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:13:23,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:23,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:23,692 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 09:13:23,717 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 09:13:31,102 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 28 check-sat command(s) [2022-04-28 09:13:31,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:31,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-28 09:13:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:31,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:31,526 INFO L272 TraceCheckUtils]: 0: Hoare triple {14885#true} call ULTIMATE.init(); {14885#true} is VALID [2022-04-28 09:13:31,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {14885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14885#true} is VALID [2022-04-28 09:13:31,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {14885#true} assume true; {14885#true} is VALID [2022-04-28 09:13:31,527 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14885#true} {14885#true} #39#return; {14885#true} is VALID [2022-04-28 09:13:31,527 INFO L272 TraceCheckUtils]: 4: Hoare triple {14885#true} call #t~ret6 := main(); {14885#true} is VALID [2022-04-28 09:13:31,527 INFO L290 TraceCheckUtils]: 5: Hoare triple {14885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {14937#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:31,527 INFO L290 TraceCheckUtils]: 6: Hoare triple {14937#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14937#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:31,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {14937#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14891#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:31,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {14891#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14891#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:31,528 INFO L290 TraceCheckUtils]: 9: Hoare triple {14891#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14892#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:31,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {14892#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14892#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:31,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {14892#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14893#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:31,529 INFO L290 TraceCheckUtils]: 12: Hoare triple {14893#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14893#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:31,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {14893#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14894#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:31,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {14894#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14894#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:31,530 INFO L290 TraceCheckUtils]: 15: Hoare triple {14894#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14895#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:31,531 INFO L290 TraceCheckUtils]: 16: Hoare triple {14895#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14895#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:31,531 INFO L290 TraceCheckUtils]: 17: Hoare triple {14895#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14896#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:31,531 INFO L290 TraceCheckUtils]: 18: Hoare triple {14896#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14896#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:31,532 INFO L290 TraceCheckUtils]: 19: Hoare triple {14896#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14897#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:31,532 INFO L290 TraceCheckUtils]: 20: Hoare triple {14897#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14897#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:31,533 INFO L290 TraceCheckUtils]: 21: Hoare triple {14897#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14898#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:31,533 INFO L290 TraceCheckUtils]: 22: Hoare triple {14898#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14898#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:31,533 INFO L290 TraceCheckUtils]: 23: Hoare triple {14898#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14899#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:31,533 INFO L290 TraceCheckUtils]: 24: Hoare triple {14899#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14899#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:31,534 INFO L290 TraceCheckUtils]: 25: Hoare triple {14899#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14900#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:31,534 INFO L290 TraceCheckUtils]: 26: Hoare triple {14900#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14900#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:31,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {14900#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14901#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:31,535 INFO L290 TraceCheckUtils]: 28: Hoare triple {14901#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14901#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:31,535 INFO L290 TraceCheckUtils]: 29: Hoare triple {14901#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14902#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:31,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {14902#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14902#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:31,536 INFO L290 TraceCheckUtils]: 31: Hoare triple {14902#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14903#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:31,536 INFO L290 TraceCheckUtils]: 32: Hoare triple {14903#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14903#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:31,537 INFO L290 TraceCheckUtils]: 33: Hoare triple {14903#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14904#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:31,537 INFO L290 TraceCheckUtils]: 34: Hoare triple {14904#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14904#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:31,537 INFO L290 TraceCheckUtils]: 35: Hoare triple {14904#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14905#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:31,537 INFO L290 TraceCheckUtils]: 36: Hoare triple {14905#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14905#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:31,538 INFO L290 TraceCheckUtils]: 37: Hoare triple {14905#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14906#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:31,538 INFO L290 TraceCheckUtils]: 38: Hoare triple {14906#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14906#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:31,539 INFO L290 TraceCheckUtils]: 39: Hoare triple {14906#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14907#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:31,539 INFO L290 TraceCheckUtils]: 40: Hoare triple {14907#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14907#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:31,539 INFO L290 TraceCheckUtils]: 41: Hoare triple {14907#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14908#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:31,539 INFO L290 TraceCheckUtils]: 42: Hoare triple {14908#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14908#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:31,540 INFO L290 TraceCheckUtils]: 43: Hoare triple {14908#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14909#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:31,540 INFO L290 TraceCheckUtils]: 44: Hoare triple {14909#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14909#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:31,541 INFO L290 TraceCheckUtils]: 45: Hoare triple {14909#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14910#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:31,541 INFO L290 TraceCheckUtils]: 46: Hoare triple {14910#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14910#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:31,541 INFO L290 TraceCheckUtils]: 47: Hoare triple {14910#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14911#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:31,541 INFO L290 TraceCheckUtils]: 48: Hoare triple {14911#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14911#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:31,542 INFO L290 TraceCheckUtils]: 49: Hoare triple {14911#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14912#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:31,542 INFO L290 TraceCheckUtils]: 50: Hoare triple {14912#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14912#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:31,542 INFO L290 TraceCheckUtils]: 51: Hoare triple {14912#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14913#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:31,543 INFO L290 TraceCheckUtils]: 52: Hoare triple {14913#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14913#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:31,543 INFO L290 TraceCheckUtils]: 53: Hoare triple {14913#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14914#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:31,543 INFO L290 TraceCheckUtils]: 54: Hoare triple {14914#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14914#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:31,544 INFO L290 TraceCheckUtils]: 55: Hoare triple {14914#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14915#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:31,544 INFO L290 TraceCheckUtils]: 56: Hoare triple {14915#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14915#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:31,545 INFO L290 TraceCheckUtils]: 57: Hoare triple {14915#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14916#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:31,545 INFO L290 TraceCheckUtils]: 58: Hoare triple {14916#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {14916#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:31,545 INFO L290 TraceCheckUtils]: 59: Hoare triple {14916#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {14917#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:31,546 INFO L290 TraceCheckUtils]: 60: Hoare triple {14917#(<= main_~i~0 27)} assume !(~i~0 < 1024); {14886#false} is VALID [2022-04-28 09:13:31,546 INFO L290 TraceCheckUtils]: 61: Hoare triple {14886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {14886#false} is VALID [2022-04-28 09:13:31,546 INFO L272 TraceCheckUtils]: 62: Hoare triple {14886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {14886#false} is VALID [2022-04-28 09:13:31,546 INFO L290 TraceCheckUtils]: 63: Hoare triple {14886#false} ~cond := #in~cond; {14886#false} is VALID [2022-04-28 09:13:31,546 INFO L290 TraceCheckUtils]: 64: Hoare triple {14886#false} assume 0 == ~cond; {14886#false} is VALID [2022-04-28 09:13:31,546 INFO L290 TraceCheckUtils]: 65: Hoare triple {14886#false} assume !false; {14886#false} is VALID [2022-04-28 09:13:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:31,546 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:32,669 INFO L290 TraceCheckUtils]: 65: Hoare triple {14886#false} assume !false; {14886#false} is VALID [2022-04-28 09:13:32,669 INFO L290 TraceCheckUtils]: 64: Hoare triple {14886#false} assume 0 == ~cond; {14886#false} is VALID [2022-04-28 09:13:32,669 INFO L290 TraceCheckUtils]: 63: Hoare triple {14886#false} ~cond := #in~cond; {14886#false} is VALID [2022-04-28 09:13:32,670 INFO L272 TraceCheckUtils]: 62: Hoare triple {14886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {14886#false} is VALID [2022-04-28 09:13:32,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {14886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {14886#false} is VALID [2022-04-28 09:13:32,687 INFO L290 TraceCheckUtils]: 60: Hoare triple {15133#(< main_~i~0 1024)} assume !(~i~0 < 1024); {14886#false} is VALID [2022-04-28 09:13:32,688 INFO L290 TraceCheckUtils]: 59: Hoare triple {15137#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15133#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:32,689 INFO L290 TraceCheckUtils]: 58: Hoare triple {15137#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15137#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:32,690 INFO L290 TraceCheckUtils]: 57: Hoare triple {15144#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15137#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:32,690 INFO L290 TraceCheckUtils]: 56: Hoare triple {15144#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15144#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:32,691 INFO L290 TraceCheckUtils]: 55: Hoare triple {15151#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15144#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:32,691 INFO L290 TraceCheckUtils]: 54: Hoare triple {15151#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15151#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:32,692 INFO L290 TraceCheckUtils]: 53: Hoare triple {15158#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15151#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:32,692 INFO L290 TraceCheckUtils]: 52: Hoare triple {15158#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15158#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:32,693 INFO L290 TraceCheckUtils]: 51: Hoare triple {15165#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15158#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:32,694 INFO L290 TraceCheckUtils]: 50: Hoare triple {15165#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15165#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:32,694 INFO L290 TraceCheckUtils]: 49: Hoare triple {15172#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15165#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:32,695 INFO L290 TraceCheckUtils]: 48: Hoare triple {15172#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15172#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:32,695 INFO L290 TraceCheckUtils]: 47: Hoare triple {15179#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15172#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:32,696 INFO L290 TraceCheckUtils]: 46: Hoare triple {15179#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15179#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:32,697 INFO L290 TraceCheckUtils]: 45: Hoare triple {15186#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15179#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:32,697 INFO L290 TraceCheckUtils]: 44: Hoare triple {15186#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15186#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:32,698 INFO L290 TraceCheckUtils]: 43: Hoare triple {15193#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15186#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:32,698 INFO L290 TraceCheckUtils]: 42: Hoare triple {15193#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15193#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:32,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {15200#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15193#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:32,699 INFO L290 TraceCheckUtils]: 40: Hoare triple {15200#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15200#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:32,700 INFO L290 TraceCheckUtils]: 39: Hoare triple {15207#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15200#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:32,701 INFO L290 TraceCheckUtils]: 38: Hoare triple {15207#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15207#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:32,701 INFO L290 TraceCheckUtils]: 37: Hoare triple {15214#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15207#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:32,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {15214#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15214#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:32,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {15221#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15214#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:32,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {15221#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15221#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:32,704 INFO L290 TraceCheckUtils]: 33: Hoare triple {15228#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15221#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:32,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {15228#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15228#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:32,705 INFO L290 TraceCheckUtils]: 31: Hoare triple {15235#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15228#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:32,705 INFO L290 TraceCheckUtils]: 30: Hoare triple {15235#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15235#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:32,706 INFO L290 TraceCheckUtils]: 29: Hoare triple {15242#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15235#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:32,706 INFO L290 TraceCheckUtils]: 28: Hoare triple {15242#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15242#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:32,707 INFO L290 TraceCheckUtils]: 27: Hoare triple {15249#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15242#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:32,708 INFO L290 TraceCheckUtils]: 26: Hoare triple {15249#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15249#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:32,708 INFO L290 TraceCheckUtils]: 25: Hoare triple {15256#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15249#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:32,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {15256#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15256#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:32,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {15263#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15256#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:32,710 INFO L290 TraceCheckUtils]: 22: Hoare triple {15263#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15263#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:32,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {15270#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15263#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:32,711 INFO L290 TraceCheckUtils]: 20: Hoare triple {15270#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15270#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:32,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {15277#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15270#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:32,712 INFO L290 TraceCheckUtils]: 18: Hoare triple {15277#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15277#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:32,712 INFO L290 TraceCheckUtils]: 17: Hoare triple {15284#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15277#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:32,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {15284#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15284#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:32,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {15291#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15284#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:32,713 INFO L290 TraceCheckUtils]: 14: Hoare triple {15291#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15291#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:32,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {15298#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15291#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:32,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {15298#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15298#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:32,715 INFO L290 TraceCheckUtils]: 11: Hoare triple {15305#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15298#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:32,715 INFO L290 TraceCheckUtils]: 10: Hoare triple {15305#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15305#(< main_~i~0 999)} is VALID [2022-04-28 09:13:32,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {15312#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15305#(< main_~i~0 999)} is VALID [2022-04-28 09:13:32,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {15312#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15312#(< main_~i~0 998)} is VALID [2022-04-28 09:13:32,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {15319#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15312#(< main_~i~0 998)} is VALID [2022-04-28 09:13:32,717 INFO L290 TraceCheckUtils]: 6: Hoare triple {15319#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15319#(< main_~i~0 997)} is VALID [2022-04-28 09:13:32,717 INFO L290 TraceCheckUtils]: 5: Hoare triple {14885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {15319#(< main_~i~0 997)} is VALID [2022-04-28 09:13:32,717 INFO L272 TraceCheckUtils]: 4: Hoare triple {14885#true} call #t~ret6 := main(); {14885#true} is VALID [2022-04-28 09:13:32,718 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14885#true} {14885#true} #39#return; {14885#true} is VALID [2022-04-28 09:13:32,718 INFO L290 TraceCheckUtils]: 2: Hoare triple {14885#true} assume true; {14885#true} is VALID [2022-04-28 09:13:32,718 INFO L290 TraceCheckUtils]: 1: Hoare triple {14885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14885#true} is VALID [2022-04-28 09:13:32,718 INFO L272 TraceCheckUtils]: 0: Hoare triple {14885#true} call ULTIMATE.init(); {14885#true} is VALID [2022-04-28 09:13:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:32,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [521908302] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:32,719 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:32,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 60 [2022-04-28 09:13:32,719 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:32,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [619923537] [2022-04-28 09:13:32,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [619923537] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:32,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:32,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-28 09:13:32,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336911404] [2022-04-28 09:13:32,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:32,720 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 66 [2022-04-28 09:13:32,720 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:32,720 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 09:13:32,770 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 09:13:32,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-28 09:13:32,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:32,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-28 09:13:32,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1713, Invalid=1827, Unknown=0, NotChecked=0, Total=3540 [2022-04-28 09:13:32,772 INFO L87 Difference]: Start difference. First operand 67 states and 67 transitions. Second operand has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 09:13:33,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:33,562 INFO L93 Difference]: Finished difference Result 76 states and 76 transitions. [2022-04-28 09:13:33,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-28 09:13:33,562 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 66 [2022-04-28 09:13:33,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 09:13:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 76 transitions. [2022-04-28 09:13:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 09:13:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 76 transitions. [2022-04-28 09:13:33,564 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 76 transitions. [2022-04-28 09:13:33,631 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 09:13:33,632 INFO L225 Difference]: With dead ends: 76 [2022-04-28 09:13:33,632 INFO L226 Difference]: Without dead ends: 70 [2022-04-28 09:13:33,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=3366, Invalid=4290, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 09:13:33,634 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 64 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:33,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 39 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:33,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-28 09:13:33,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-04-28 09:13:33,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:33,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 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 09:13:33,839 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 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 09:13:33,839 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 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 09:13:33,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:33,840 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2022-04-28 09:13:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-04-28 09:13:33,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:33,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:33,841 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 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) Second operand 70 states. [2022-04-28 09:13:33,841 INFO L87 Difference]: Start difference. First operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 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) Second operand 70 states. [2022-04-28 09:13:33,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:33,842 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2022-04-28 09:13:33,842 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-04-28 09:13:33,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:33,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:33,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:33,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 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 09:13:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2022-04-28 09:13:33,844 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 69 transitions. Word has length 66 [2022-04-28 09:13:33,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:33,844 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 69 transitions. [2022-04-28 09:13:33,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.0) internal successors, (62), 30 states have internal predecessors, (62), 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 09:13:33,844 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 69 transitions. [2022-04-28 09:13:33,927 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2022-04-28 09:13:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-28 09:13:33,928 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:33,928 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:33,961 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 09:13:34,137 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,SelfDestructingSolverStorable27 [2022-04-28 09:13:34,137 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:34,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:34,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1631702706, now seen corresponding path program 55 times [2022-04-28 09:13:34,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:34,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [49120808] [2022-04-28 09:13:34,140 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:34,140 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:34,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1631702706, now seen corresponding path program 56 times [2022-04-28 09:13:34,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:34,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426336524] [2022-04-28 09:13:34,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:34,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:34,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {15863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15829#true} is VALID [2022-04-28 09:13:34,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {15829#true} assume true; {15829#true} is VALID [2022-04-28 09:13:34,584 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15829#true} {15829#true} #39#return; {15829#true} is VALID [2022-04-28 09:13:34,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {15829#true} call ULTIMATE.init(); {15863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:34,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {15863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15829#true} is VALID [2022-04-28 09:13:34,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {15829#true} assume true; {15829#true} is VALID [2022-04-28 09:13:34,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15829#true} {15829#true} #39#return; {15829#true} is VALID [2022-04-28 09:13:34,585 INFO L272 TraceCheckUtils]: 4: Hoare triple {15829#true} call #t~ret6 := main(); {15829#true} is VALID [2022-04-28 09:13:34,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {15829#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {15834#(= main_~i~0 0)} is VALID [2022-04-28 09:13:34,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {15834#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15834#(= main_~i~0 0)} is VALID [2022-04-28 09:13:34,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {15834#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:34,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {15835#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:34,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {15835#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:34,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {15836#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:34,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {15836#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:34,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {15837#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:34,587 INFO L290 TraceCheckUtils]: 13: Hoare triple {15837#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:34,588 INFO L290 TraceCheckUtils]: 14: Hoare triple {15838#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:34,588 INFO L290 TraceCheckUtils]: 15: Hoare triple {15838#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:34,588 INFO L290 TraceCheckUtils]: 16: Hoare triple {15839#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:34,589 INFO L290 TraceCheckUtils]: 17: Hoare triple {15839#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:34,589 INFO L290 TraceCheckUtils]: 18: Hoare triple {15840#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:34,589 INFO L290 TraceCheckUtils]: 19: Hoare triple {15840#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:34,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {15841#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:34,590 INFO L290 TraceCheckUtils]: 21: Hoare triple {15841#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:34,590 INFO L290 TraceCheckUtils]: 22: Hoare triple {15842#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:34,591 INFO L290 TraceCheckUtils]: 23: Hoare triple {15842#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:34,591 INFO L290 TraceCheckUtils]: 24: Hoare triple {15843#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:34,591 INFO L290 TraceCheckUtils]: 25: Hoare triple {15843#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:34,592 INFO L290 TraceCheckUtils]: 26: Hoare triple {15844#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:34,592 INFO L290 TraceCheckUtils]: 27: Hoare triple {15844#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:34,592 INFO L290 TraceCheckUtils]: 28: Hoare triple {15845#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:34,593 INFO L290 TraceCheckUtils]: 29: Hoare triple {15845#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:34,593 INFO L290 TraceCheckUtils]: 30: Hoare triple {15846#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:34,593 INFO L290 TraceCheckUtils]: 31: Hoare triple {15846#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:34,594 INFO L290 TraceCheckUtils]: 32: Hoare triple {15847#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:34,594 INFO L290 TraceCheckUtils]: 33: Hoare triple {15847#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:34,594 INFO L290 TraceCheckUtils]: 34: Hoare triple {15848#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:34,595 INFO L290 TraceCheckUtils]: 35: Hoare triple {15848#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:34,595 INFO L290 TraceCheckUtils]: 36: Hoare triple {15849#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:34,595 INFO L290 TraceCheckUtils]: 37: Hoare triple {15849#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:34,596 INFO L290 TraceCheckUtils]: 38: Hoare triple {15850#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:34,596 INFO L290 TraceCheckUtils]: 39: Hoare triple {15850#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:34,596 INFO L290 TraceCheckUtils]: 40: Hoare triple {15851#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:34,597 INFO L290 TraceCheckUtils]: 41: Hoare triple {15851#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:34,597 INFO L290 TraceCheckUtils]: 42: Hoare triple {15852#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:34,597 INFO L290 TraceCheckUtils]: 43: Hoare triple {15852#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:34,598 INFO L290 TraceCheckUtils]: 44: Hoare triple {15853#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:34,598 INFO L290 TraceCheckUtils]: 45: Hoare triple {15853#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:34,598 INFO L290 TraceCheckUtils]: 46: Hoare triple {15854#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:34,599 INFO L290 TraceCheckUtils]: 47: Hoare triple {15854#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:34,599 INFO L290 TraceCheckUtils]: 48: Hoare triple {15855#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:34,599 INFO L290 TraceCheckUtils]: 49: Hoare triple {15855#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:34,601 INFO L290 TraceCheckUtils]: 50: Hoare triple {15856#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:34,601 INFO L290 TraceCheckUtils]: 51: Hoare triple {15856#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:34,601 INFO L290 TraceCheckUtils]: 52: Hoare triple {15857#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:34,602 INFO L290 TraceCheckUtils]: 53: Hoare triple {15857#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:34,602 INFO L290 TraceCheckUtils]: 54: Hoare triple {15858#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:34,602 INFO L290 TraceCheckUtils]: 55: Hoare triple {15858#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:34,603 INFO L290 TraceCheckUtils]: 56: Hoare triple {15859#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:34,603 INFO L290 TraceCheckUtils]: 57: Hoare triple {15859#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:34,603 INFO L290 TraceCheckUtils]: 58: Hoare triple {15860#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:34,604 INFO L290 TraceCheckUtils]: 59: Hoare triple {15860#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:34,604 INFO L290 TraceCheckUtils]: 60: Hoare triple {15861#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:34,604 INFO L290 TraceCheckUtils]: 61: Hoare triple {15861#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15862#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:34,605 INFO L290 TraceCheckUtils]: 62: Hoare triple {15862#(<= main_~i~0 28)} assume !(~i~0 < 1024); {15830#false} is VALID [2022-04-28 09:13:34,605 INFO L290 TraceCheckUtils]: 63: Hoare triple {15830#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {15830#false} is VALID [2022-04-28 09:13:34,605 INFO L272 TraceCheckUtils]: 64: Hoare triple {15830#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {15830#false} is VALID [2022-04-28 09:13:34,605 INFO L290 TraceCheckUtils]: 65: Hoare triple {15830#false} ~cond := #in~cond; {15830#false} is VALID [2022-04-28 09:13:34,605 INFO L290 TraceCheckUtils]: 66: Hoare triple {15830#false} assume 0 == ~cond; {15830#false} is VALID [2022-04-28 09:13:34,605 INFO L290 TraceCheckUtils]: 67: Hoare triple {15830#false} assume !false; {15830#false} is VALID [2022-04-28 09:13:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:34,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:34,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426336524] [2022-04-28 09:13:34,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426336524] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:34,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131996705] [2022-04-28 09:13:34,606 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:13:34,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:34,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:34,607 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 09:13:34,608 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 09:13:34,731 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:13:34,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:34,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-28 09:13:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:34,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:35,134 INFO L272 TraceCheckUtils]: 0: Hoare triple {15829#true} call ULTIMATE.init(); {15829#true} is VALID [2022-04-28 09:13:35,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {15829#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15829#true} is VALID [2022-04-28 09:13:35,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {15829#true} assume true; {15829#true} is VALID [2022-04-28 09:13:35,134 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15829#true} {15829#true} #39#return; {15829#true} is VALID [2022-04-28 09:13:35,134 INFO L272 TraceCheckUtils]: 4: Hoare triple {15829#true} call #t~ret6 := main(); {15829#true} is VALID [2022-04-28 09:13:35,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {15829#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {15882#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:35,135 INFO L290 TraceCheckUtils]: 6: Hoare triple {15882#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15882#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:35,135 INFO L290 TraceCheckUtils]: 7: Hoare triple {15882#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:35,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {15835#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:35,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {15835#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:35,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {15836#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:35,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {15836#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:35,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {15837#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:35,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {15837#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:35,138 INFO L290 TraceCheckUtils]: 14: Hoare triple {15838#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:35,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {15838#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:35,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {15839#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:35,139 INFO L290 TraceCheckUtils]: 17: Hoare triple {15839#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:35,139 INFO L290 TraceCheckUtils]: 18: Hoare triple {15840#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:35,139 INFO L290 TraceCheckUtils]: 19: Hoare triple {15840#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:35,140 INFO L290 TraceCheckUtils]: 20: Hoare triple {15841#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:35,140 INFO L290 TraceCheckUtils]: 21: Hoare triple {15841#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:35,140 INFO L290 TraceCheckUtils]: 22: Hoare triple {15842#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:35,141 INFO L290 TraceCheckUtils]: 23: Hoare triple {15842#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:35,141 INFO L290 TraceCheckUtils]: 24: Hoare triple {15843#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:35,141 INFO L290 TraceCheckUtils]: 25: Hoare triple {15843#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:35,142 INFO L290 TraceCheckUtils]: 26: Hoare triple {15844#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:35,142 INFO L290 TraceCheckUtils]: 27: Hoare triple {15844#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:35,142 INFO L290 TraceCheckUtils]: 28: Hoare triple {15845#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:35,143 INFO L290 TraceCheckUtils]: 29: Hoare triple {15845#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:35,143 INFO L290 TraceCheckUtils]: 30: Hoare triple {15846#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:35,143 INFO L290 TraceCheckUtils]: 31: Hoare triple {15846#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:35,144 INFO L290 TraceCheckUtils]: 32: Hoare triple {15847#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:35,144 INFO L290 TraceCheckUtils]: 33: Hoare triple {15847#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:35,144 INFO L290 TraceCheckUtils]: 34: Hoare triple {15848#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:35,145 INFO L290 TraceCheckUtils]: 35: Hoare triple {15848#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:35,145 INFO L290 TraceCheckUtils]: 36: Hoare triple {15849#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:35,145 INFO L290 TraceCheckUtils]: 37: Hoare triple {15849#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:35,146 INFO L290 TraceCheckUtils]: 38: Hoare triple {15850#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:35,146 INFO L290 TraceCheckUtils]: 39: Hoare triple {15850#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:35,146 INFO L290 TraceCheckUtils]: 40: Hoare triple {15851#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:35,147 INFO L290 TraceCheckUtils]: 41: Hoare triple {15851#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:35,147 INFO L290 TraceCheckUtils]: 42: Hoare triple {15852#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:35,147 INFO L290 TraceCheckUtils]: 43: Hoare triple {15852#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:35,148 INFO L290 TraceCheckUtils]: 44: Hoare triple {15853#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:35,148 INFO L290 TraceCheckUtils]: 45: Hoare triple {15853#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:35,148 INFO L290 TraceCheckUtils]: 46: Hoare triple {15854#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:35,149 INFO L290 TraceCheckUtils]: 47: Hoare triple {15854#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:35,149 INFO L290 TraceCheckUtils]: 48: Hoare triple {15855#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:35,149 INFO L290 TraceCheckUtils]: 49: Hoare triple {15855#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:35,150 INFO L290 TraceCheckUtils]: 50: Hoare triple {15856#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:35,150 INFO L290 TraceCheckUtils]: 51: Hoare triple {15856#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:35,150 INFO L290 TraceCheckUtils]: 52: Hoare triple {15857#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:35,151 INFO L290 TraceCheckUtils]: 53: Hoare triple {15857#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:35,151 INFO L290 TraceCheckUtils]: 54: Hoare triple {15858#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:35,151 INFO L290 TraceCheckUtils]: 55: Hoare triple {15858#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:35,152 INFO L290 TraceCheckUtils]: 56: Hoare triple {15859#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:35,152 INFO L290 TraceCheckUtils]: 57: Hoare triple {15859#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:35,152 INFO L290 TraceCheckUtils]: 58: Hoare triple {15860#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:35,153 INFO L290 TraceCheckUtils]: 59: Hoare triple {15860#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:35,153 INFO L290 TraceCheckUtils]: 60: Hoare triple {15861#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {15861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:35,153 INFO L290 TraceCheckUtils]: 61: Hoare triple {15861#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15862#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:35,154 INFO L290 TraceCheckUtils]: 62: Hoare triple {15862#(<= main_~i~0 28)} assume !(~i~0 < 1024); {15830#false} is VALID [2022-04-28 09:13:35,154 INFO L290 TraceCheckUtils]: 63: Hoare triple {15830#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {15830#false} is VALID [2022-04-28 09:13:35,154 INFO L272 TraceCheckUtils]: 64: Hoare triple {15830#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {15830#false} is VALID [2022-04-28 09:13:35,154 INFO L290 TraceCheckUtils]: 65: Hoare triple {15830#false} ~cond := #in~cond; {15830#false} is VALID [2022-04-28 09:13:35,154 INFO L290 TraceCheckUtils]: 66: Hoare triple {15830#false} assume 0 == ~cond; {15830#false} is VALID [2022-04-28 09:13:35,154 INFO L290 TraceCheckUtils]: 67: Hoare triple {15830#false} assume !false; {15830#false} is VALID [2022-04-28 09:13:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:35,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:36,373 INFO L290 TraceCheckUtils]: 67: Hoare triple {15830#false} assume !false; {15830#false} is VALID [2022-04-28 09:13:36,373 INFO L290 TraceCheckUtils]: 66: Hoare triple {15830#false} assume 0 == ~cond; {15830#false} is VALID [2022-04-28 09:13:36,373 INFO L290 TraceCheckUtils]: 65: Hoare triple {15830#false} ~cond := #in~cond; {15830#false} is VALID [2022-04-28 09:13:36,373 INFO L272 TraceCheckUtils]: 64: Hoare triple {15830#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {15830#false} is VALID [2022-04-28 09:13:36,374 INFO L290 TraceCheckUtils]: 63: Hoare triple {15830#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {15830#false} is VALID [2022-04-28 09:13:36,374 INFO L290 TraceCheckUtils]: 62: Hoare triple {16084#(< main_~i~0 1024)} assume !(~i~0 < 1024); {15830#false} is VALID [2022-04-28 09:13:36,374 INFO L290 TraceCheckUtils]: 61: Hoare triple {16088#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16084#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:36,375 INFO L290 TraceCheckUtils]: 60: Hoare triple {16088#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16088#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:36,375 INFO L290 TraceCheckUtils]: 59: Hoare triple {16095#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16088#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:36,375 INFO L290 TraceCheckUtils]: 58: Hoare triple {16095#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16095#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:36,376 INFO L290 TraceCheckUtils]: 57: Hoare triple {16102#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16095#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:36,376 INFO L290 TraceCheckUtils]: 56: Hoare triple {16102#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16102#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:36,376 INFO L290 TraceCheckUtils]: 55: Hoare triple {16109#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16102#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:36,377 INFO L290 TraceCheckUtils]: 54: Hoare triple {16109#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16109#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:36,377 INFO L290 TraceCheckUtils]: 53: Hoare triple {16116#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16109#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:36,377 INFO L290 TraceCheckUtils]: 52: Hoare triple {16116#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16116#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:36,378 INFO L290 TraceCheckUtils]: 51: Hoare triple {16123#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16116#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:36,378 INFO L290 TraceCheckUtils]: 50: Hoare triple {16123#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16123#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:36,378 INFO L290 TraceCheckUtils]: 49: Hoare triple {16130#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16123#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:36,379 INFO L290 TraceCheckUtils]: 48: Hoare triple {16130#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16130#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:36,379 INFO L290 TraceCheckUtils]: 47: Hoare triple {16137#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16130#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:36,379 INFO L290 TraceCheckUtils]: 46: Hoare triple {16137#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16137#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:36,380 INFO L290 TraceCheckUtils]: 45: Hoare triple {16144#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16137#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:36,380 INFO L290 TraceCheckUtils]: 44: Hoare triple {16144#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16144#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:36,380 INFO L290 TraceCheckUtils]: 43: Hoare triple {16151#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16144#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:36,381 INFO L290 TraceCheckUtils]: 42: Hoare triple {16151#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16151#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:36,381 INFO L290 TraceCheckUtils]: 41: Hoare triple {16158#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16151#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:36,381 INFO L290 TraceCheckUtils]: 40: Hoare triple {16158#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16158#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:36,382 INFO L290 TraceCheckUtils]: 39: Hoare triple {16165#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16158#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:36,382 INFO L290 TraceCheckUtils]: 38: Hoare triple {16165#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16165#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:36,382 INFO L290 TraceCheckUtils]: 37: Hoare triple {16172#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16165#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:36,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {16172#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16172#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:36,383 INFO L290 TraceCheckUtils]: 35: Hoare triple {16179#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16172#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:36,383 INFO L290 TraceCheckUtils]: 34: Hoare triple {16179#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16179#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:36,384 INFO L290 TraceCheckUtils]: 33: Hoare triple {16186#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16179#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:36,384 INFO L290 TraceCheckUtils]: 32: Hoare triple {16186#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16186#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:36,384 INFO L290 TraceCheckUtils]: 31: Hoare triple {16193#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16186#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:36,384 INFO L290 TraceCheckUtils]: 30: Hoare triple {16193#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16193#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:36,385 INFO L290 TraceCheckUtils]: 29: Hoare triple {16200#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16193#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:36,385 INFO L290 TraceCheckUtils]: 28: Hoare triple {16200#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16200#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:36,386 INFO L290 TraceCheckUtils]: 27: Hoare triple {16207#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16200#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:36,386 INFO L290 TraceCheckUtils]: 26: Hoare triple {16207#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16207#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:36,386 INFO L290 TraceCheckUtils]: 25: Hoare triple {16214#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16207#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:36,386 INFO L290 TraceCheckUtils]: 24: Hoare triple {16214#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16214#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:36,387 INFO L290 TraceCheckUtils]: 23: Hoare triple {16221#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16214#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:36,387 INFO L290 TraceCheckUtils]: 22: Hoare triple {16221#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16221#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:36,388 INFO L290 TraceCheckUtils]: 21: Hoare triple {16228#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16221#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:36,388 INFO L290 TraceCheckUtils]: 20: Hoare triple {16228#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16228#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:36,388 INFO L290 TraceCheckUtils]: 19: Hoare triple {16235#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16228#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:36,388 INFO L290 TraceCheckUtils]: 18: Hoare triple {16235#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16235#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:36,389 INFO L290 TraceCheckUtils]: 17: Hoare triple {16242#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16235#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:36,389 INFO L290 TraceCheckUtils]: 16: Hoare triple {16242#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16242#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:36,390 INFO L290 TraceCheckUtils]: 15: Hoare triple {16249#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16242#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:36,390 INFO L290 TraceCheckUtils]: 14: Hoare triple {16249#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16249#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:36,390 INFO L290 TraceCheckUtils]: 13: Hoare triple {16256#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16249#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:36,390 INFO L290 TraceCheckUtils]: 12: Hoare triple {16256#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16256#(< main_~i~0 999)} is VALID [2022-04-28 09:13:36,391 INFO L290 TraceCheckUtils]: 11: Hoare triple {16263#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16256#(< main_~i~0 999)} is VALID [2022-04-28 09:13:36,391 INFO L290 TraceCheckUtils]: 10: Hoare triple {16263#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16263#(< main_~i~0 998)} is VALID [2022-04-28 09:13:36,392 INFO L290 TraceCheckUtils]: 9: Hoare triple {16270#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16263#(< main_~i~0 998)} is VALID [2022-04-28 09:13:36,392 INFO L290 TraceCheckUtils]: 8: Hoare triple {16270#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16270#(< main_~i~0 997)} is VALID [2022-04-28 09:13:36,392 INFO L290 TraceCheckUtils]: 7: Hoare triple {16277#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16270#(< main_~i~0 997)} is VALID [2022-04-28 09:13:36,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {16277#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16277#(< main_~i~0 996)} is VALID [2022-04-28 09:13:36,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {15829#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {16277#(< main_~i~0 996)} is VALID [2022-04-28 09:13:36,393 INFO L272 TraceCheckUtils]: 4: Hoare triple {15829#true} call #t~ret6 := main(); {15829#true} is VALID [2022-04-28 09:13:36,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15829#true} {15829#true} #39#return; {15829#true} is VALID [2022-04-28 09:13:36,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {15829#true} assume true; {15829#true} is VALID [2022-04-28 09:13:36,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {15829#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15829#true} is VALID [2022-04-28 09:13:36,393 INFO L272 TraceCheckUtils]: 0: Hoare triple {15829#true} call ULTIMATE.init(); {15829#true} is VALID [2022-04-28 09:13:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:36,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131996705] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:36,394 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:36,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 62 [2022-04-28 09:13:36,394 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:36,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [49120808] [2022-04-28 09:13:36,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [49120808] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:36,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:36,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-28 09:13:36,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401491267] [2022-04-28 09:13:36,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:36,395 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 68 [2022-04-28 09:13:36,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:36,395 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 09:13:36,453 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 09:13:36,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-28 09:13:36,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:36,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-28 09:13:36,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1832, Invalid=1950, Unknown=0, NotChecked=0, Total=3782 [2022-04-28 09:13:36,456 INFO L87 Difference]: Start difference. First operand 69 states and 69 transitions. Second operand has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 09:13:37,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:37,254 INFO L93 Difference]: Finished difference Result 78 states and 78 transitions. [2022-04-28 09:13:37,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-28 09:13:37,254 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 68 [2022-04-28 09:13:37,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 09:13:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 78 transitions. [2022-04-28 09:13:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 09:13:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 78 transitions. [2022-04-28 09:13:37,256 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 78 transitions. [2022-04-28 09:13:37,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:37,314 INFO L225 Difference]: With dead ends: 78 [2022-04-28 09:13:37,314 INFO L226 Difference]: Without dead ends: 72 [2022-04-28 09:13:37,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 573 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=3602, Invalid=4588, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 09:13:37,316 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 66 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:37,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 34 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:37,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-04-28 09:13:37,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2022-04-28 09:13:37,516 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:37,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 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 09:13:37,516 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 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 09:13:37,516 INFO L87 Difference]: Start difference. First operand 72 states. Second operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 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 09:13:37,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:37,517 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2022-04-28 09:13:37,517 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-04-28 09:13:37,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:37,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:37,518 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 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) Second operand 72 states. [2022-04-28 09:13:37,518 INFO L87 Difference]: Start difference. First operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 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) Second operand 72 states. [2022-04-28 09:13:37,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:37,519 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2022-04-28 09:13:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-04-28 09:13:37,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:37,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:37,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:37,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 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 09:13:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2022-04-28 09:13:37,521 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 71 transitions. Word has length 68 [2022-04-28 09:13:37,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:37,521 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 71 transitions. [2022-04-28 09:13:37,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.0) internal successors, (64), 31 states have internal predecessors, (64), 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 09:13:37,521 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 71 transitions. [2022-04-28 09:13:37,617 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 09:13:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2022-04-28 09:13:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-04-28 09:13:37,618 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:37,618 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:37,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-28 09:13:37,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-28 09:13:37,839 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:37,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:37,840 INFO L85 PathProgramCache]: Analyzing trace with hash -470850124, now seen corresponding path program 57 times [2022-04-28 09:13:37,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:37,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [514383942] [2022-04-28 09:13:37,842 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:37,842 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:37,842 INFO L85 PathProgramCache]: Analyzing trace with hash -470850124, now seen corresponding path program 58 times [2022-04-28 09:13:37,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:37,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395305705] [2022-04-28 09:13:37,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:38,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:38,263 INFO L290 TraceCheckUtils]: 0: Hoare triple {16836#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16801#true} is VALID [2022-04-28 09:13:38,263 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} assume true; {16801#true} is VALID [2022-04-28 09:13:38,263 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16801#true} {16801#true} #39#return; {16801#true} is VALID [2022-04-28 09:13:38,264 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} call ULTIMATE.init(); {16836#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:38,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {16836#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16801#true} is VALID [2022-04-28 09:13:38,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} assume true; {16801#true} is VALID [2022-04-28 09:13:38,264 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} #39#return; {16801#true} is VALID [2022-04-28 09:13:38,264 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} call #t~ret6 := main(); {16801#true} is VALID [2022-04-28 09:13:38,265 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {16806#(= main_~i~0 0)} is VALID [2022-04-28 09:13:38,265 INFO L290 TraceCheckUtils]: 6: Hoare triple {16806#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16806#(= main_~i~0 0)} is VALID [2022-04-28 09:13:38,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {16806#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:38,265 INFO L290 TraceCheckUtils]: 8: Hoare triple {16807#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:38,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {16807#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:38,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {16808#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:38,267 INFO L290 TraceCheckUtils]: 11: Hoare triple {16808#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:38,267 INFO L290 TraceCheckUtils]: 12: Hoare triple {16809#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:38,267 INFO L290 TraceCheckUtils]: 13: Hoare triple {16809#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:38,268 INFO L290 TraceCheckUtils]: 14: Hoare triple {16810#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:38,268 INFO L290 TraceCheckUtils]: 15: Hoare triple {16810#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:38,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {16811#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:38,269 INFO L290 TraceCheckUtils]: 17: Hoare triple {16811#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:38,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {16812#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:38,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {16812#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:38,269 INFO L290 TraceCheckUtils]: 20: Hoare triple {16813#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:38,270 INFO L290 TraceCheckUtils]: 21: Hoare triple {16813#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:38,270 INFO L290 TraceCheckUtils]: 22: Hoare triple {16814#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:38,271 INFO L290 TraceCheckUtils]: 23: Hoare triple {16814#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:38,271 INFO L290 TraceCheckUtils]: 24: Hoare triple {16815#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:38,271 INFO L290 TraceCheckUtils]: 25: Hoare triple {16815#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:38,271 INFO L290 TraceCheckUtils]: 26: Hoare triple {16816#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:38,272 INFO L290 TraceCheckUtils]: 27: Hoare triple {16816#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:38,272 INFO L290 TraceCheckUtils]: 28: Hoare triple {16817#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:38,272 INFO L290 TraceCheckUtils]: 29: Hoare triple {16817#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:38,273 INFO L290 TraceCheckUtils]: 30: Hoare triple {16818#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:38,273 INFO L290 TraceCheckUtils]: 31: Hoare triple {16818#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:38,273 INFO L290 TraceCheckUtils]: 32: Hoare triple {16819#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:38,274 INFO L290 TraceCheckUtils]: 33: Hoare triple {16819#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:38,274 INFO L290 TraceCheckUtils]: 34: Hoare triple {16820#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:38,274 INFO L290 TraceCheckUtils]: 35: Hoare triple {16820#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:38,275 INFO L290 TraceCheckUtils]: 36: Hoare triple {16821#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:38,275 INFO L290 TraceCheckUtils]: 37: Hoare triple {16821#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:38,275 INFO L290 TraceCheckUtils]: 38: Hoare triple {16822#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:38,276 INFO L290 TraceCheckUtils]: 39: Hoare triple {16822#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:38,276 INFO L290 TraceCheckUtils]: 40: Hoare triple {16823#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:38,276 INFO L290 TraceCheckUtils]: 41: Hoare triple {16823#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:38,277 INFO L290 TraceCheckUtils]: 42: Hoare triple {16824#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:38,277 INFO L290 TraceCheckUtils]: 43: Hoare triple {16824#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:38,277 INFO L290 TraceCheckUtils]: 44: Hoare triple {16825#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:38,278 INFO L290 TraceCheckUtils]: 45: Hoare triple {16825#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:38,278 INFO L290 TraceCheckUtils]: 46: Hoare triple {16826#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:38,278 INFO L290 TraceCheckUtils]: 47: Hoare triple {16826#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:38,279 INFO L290 TraceCheckUtils]: 48: Hoare triple {16827#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:38,279 INFO L290 TraceCheckUtils]: 49: Hoare triple {16827#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:38,279 INFO L290 TraceCheckUtils]: 50: Hoare triple {16828#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:38,280 INFO L290 TraceCheckUtils]: 51: Hoare triple {16828#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:38,280 INFO L290 TraceCheckUtils]: 52: Hoare triple {16829#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:38,280 INFO L290 TraceCheckUtils]: 53: Hoare triple {16829#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:38,281 INFO L290 TraceCheckUtils]: 54: Hoare triple {16830#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:38,281 INFO L290 TraceCheckUtils]: 55: Hoare triple {16830#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:38,281 INFO L290 TraceCheckUtils]: 56: Hoare triple {16831#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:38,282 INFO L290 TraceCheckUtils]: 57: Hoare triple {16831#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:38,282 INFO L290 TraceCheckUtils]: 58: Hoare triple {16832#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:38,282 INFO L290 TraceCheckUtils]: 59: Hoare triple {16832#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:38,283 INFO L290 TraceCheckUtils]: 60: Hoare triple {16833#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:38,283 INFO L290 TraceCheckUtils]: 61: Hoare triple {16833#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:38,283 INFO L290 TraceCheckUtils]: 62: Hoare triple {16834#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:38,284 INFO L290 TraceCheckUtils]: 63: Hoare triple {16834#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16835#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:38,284 INFO L290 TraceCheckUtils]: 64: Hoare triple {16835#(<= main_~i~0 29)} assume !(~i~0 < 1024); {16802#false} is VALID [2022-04-28 09:13:38,284 INFO L290 TraceCheckUtils]: 65: Hoare triple {16802#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {16802#false} is VALID [2022-04-28 09:13:38,284 INFO L272 TraceCheckUtils]: 66: Hoare triple {16802#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {16802#false} is VALID [2022-04-28 09:13:38,284 INFO L290 TraceCheckUtils]: 67: Hoare triple {16802#false} ~cond := #in~cond; {16802#false} is VALID [2022-04-28 09:13:38,284 INFO L290 TraceCheckUtils]: 68: Hoare triple {16802#false} assume 0 == ~cond; {16802#false} is VALID [2022-04-28 09:13:38,284 INFO L290 TraceCheckUtils]: 69: Hoare triple {16802#false} assume !false; {16802#false} is VALID [2022-04-28 09:13:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:38,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:38,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395305705] [2022-04-28 09:13:38,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395305705] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:38,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175770470] [2022-04-28 09:13:38,285 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:13:38,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:38,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:38,286 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 09:13:38,287 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 09:13:38,417 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:13:38,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:38,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-28 09:13:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:38,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:38,816 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} call ULTIMATE.init(); {16801#true} is VALID [2022-04-28 09:13:38,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16801#true} is VALID [2022-04-28 09:13:38,817 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} assume true; {16801#true} is VALID [2022-04-28 09:13:38,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} #39#return; {16801#true} is VALID [2022-04-28 09:13:38,817 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} call #t~ret6 := main(); {16801#true} is VALID [2022-04-28 09:13:38,817 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {16855#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:38,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {16855#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16855#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:38,818 INFO L290 TraceCheckUtils]: 7: Hoare triple {16855#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:38,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {16807#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:38,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {16807#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:38,819 INFO L290 TraceCheckUtils]: 10: Hoare triple {16808#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:38,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {16808#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:38,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {16809#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:38,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {16809#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:38,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {16810#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:38,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {16810#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:38,821 INFO L290 TraceCheckUtils]: 16: Hoare triple {16811#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:38,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {16811#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:38,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {16812#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:38,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {16812#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:38,822 INFO L290 TraceCheckUtils]: 20: Hoare triple {16813#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:38,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {16813#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:38,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {16814#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:38,823 INFO L290 TraceCheckUtils]: 23: Hoare triple {16814#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:38,823 INFO L290 TraceCheckUtils]: 24: Hoare triple {16815#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:38,824 INFO L290 TraceCheckUtils]: 25: Hoare triple {16815#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:38,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {16816#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:38,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {16816#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:38,825 INFO L290 TraceCheckUtils]: 28: Hoare triple {16817#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:38,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {16817#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:38,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {16818#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:38,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {16818#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:38,826 INFO L290 TraceCheckUtils]: 32: Hoare triple {16819#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:38,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {16819#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:38,827 INFO L290 TraceCheckUtils]: 34: Hoare triple {16820#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:38,827 INFO L290 TraceCheckUtils]: 35: Hoare triple {16820#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:38,827 INFO L290 TraceCheckUtils]: 36: Hoare triple {16821#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:38,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {16821#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:38,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {16822#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:38,829 INFO L290 TraceCheckUtils]: 39: Hoare triple {16822#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:38,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {16823#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:38,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {16823#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:38,830 INFO L290 TraceCheckUtils]: 42: Hoare triple {16824#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:38,830 INFO L290 TraceCheckUtils]: 43: Hoare triple {16824#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:38,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {16825#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:38,831 INFO L290 TraceCheckUtils]: 45: Hoare triple {16825#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:38,831 INFO L290 TraceCheckUtils]: 46: Hoare triple {16826#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:38,831 INFO L290 TraceCheckUtils]: 47: Hoare triple {16826#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:38,832 INFO L290 TraceCheckUtils]: 48: Hoare triple {16827#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:38,832 INFO L290 TraceCheckUtils]: 49: Hoare triple {16827#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:38,832 INFO L290 TraceCheckUtils]: 50: Hoare triple {16828#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:38,833 INFO L290 TraceCheckUtils]: 51: Hoare triple {16828#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:38,833 INFO L290 TraceCheckUtils]: 52: Hoare triple {16829#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:38,833 INFO L290 TraceCheckUtils]: 53: Hoare triple {16829#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:38,833 INFO L290 TraceCheckUtils]: 54: Hoare triple {16830#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:38,834 INFO L290 TraceCheckUtils]: 55: Hoare triple {16830#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:38,834 INFO L290 TraceCheckUtils]: 56: Hoare triple {16831#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:38,835 INFO L290 TraceCheckUtils]: 57: Hoare triple {16831#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:38,835 INFO L290 TraceCheckUtils]: 58: Hoare triple {16832#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:38,835 INFO L290 TraceCheckUtils]: 59: Hoare triple {16832#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:38,836 INFO L290 TraceCheckUtils]: 60: Hoare triple {16833#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:38,836 INFO L290 TraceCheckUtils]: 61: Hoare triple {16833#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:38,836 INFO L290 TraceCheckUtils]: 62: Hoare triple {16834#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {16834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:38,837 INFO L290 TraceCheckUtils]: 63: Hoare triple {16834#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {16835#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:38,837 INFO L290 TraceCheckUtils]: 64: Hoare triple {16835#(<= main_~i~0 29)} assume !(~i~0 < 1024); {16802#false} is VALID [2022-04-28 09:13:38,837 INFO L290 TraceCheckUtils]: 65: Hoare triple {16802#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {16802#false} is VALID [2022-04-28 09:13:38,837 INFO L272 TraceCheckUtils]: 66: Hoare triple {16802#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {16802#false} is VALID [2022-04-28 09:13:38,837 INFO L290 TraceCheckUtils]: 67: Hoare triple {16802#false} ~cond := #in~cond; {16802#false} is VALID [2022-04-28 09:13:38,837 INFO L290 TraceCheckUtils]: 68: Hoare triple {16802#false} assume 0 == ~cond; {16802#false} is VALID [2022-04-28 09:13:38,837 INFO L290 TraceCheckUtils]: 69: Hoare triple {16802#false} assume !false; {16802#false} is VALID [2022-04-28 09:13:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:38,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:40,088 INFO L290 TraceCheckUtils]: 69: Hoare triple {16802#false} assume !false; {16802#false} is VALID [2022-04-28 09:13:40,088 INFO L290 TraceCheckUtils]: 68: Hoare triple {16802#false} assume 0 == ~cond; {16802#false} is VALID [2022-04-28 09:13:40,088 INFO L290 TraceCheckUtils]: 67: Hoare triple {16802#false} ~cond := #in~cond; {16802#false} is VALID [2022-04-28 09:13:40,088 INFO L272 TraceCheckUtils]: 66: Hoare triple {16802#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {16802#false} is VALID [2022-04-28 09:13:40,088 INFO L290 TraceCheckUtils]: 65: Hoare triple {16802#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {16802#false} is VALID [2022-04-28 09:13:40,089 INFO L290 TraceCheckUtils]: 64: Hoare triple {17063#(< main_~i~0 1024)} assume !(~i~0 < 1024); {16802#false} is VALID [2022-04-28 09:13:40,089 INFO L290 TraceCheckUtils]: 63: Hoare triple {17067#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17063#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:40,089 INFO L290 TraceCheckUtils]: 62: Hoare triple {17067#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17067#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:40,090 INFO L290 TraceCheckUtils]: 61: Hoare triple {17074#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17067#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:40,090 INFO L290 TraceCheckUtils]: 60: Hoare triple {17074#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17074#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:40,090 INFO L290 TraceCheckUtils]: 59: Hoare triple {17081#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17074#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:40,091 INFO L290 TraceCheckUtils]: 58: Hoare triple {17081#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17081#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:40,091 INFO L290 TraceCheckUtils]: 57: Hoare triple {17088#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17081#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:40,091 INFO L290 TraceCheckUtils]: 56: Hoare triple {17088#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17088#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:40,092 INFO L290 TraceCheckUtils]: 55: Hoare triple {17095#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17088#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:40,092 INFO L290 TraceCheckUtils]: 54: Hoare triple {17095#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17095#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:40,092 INFO L290 TraceCheckUtils]: 53: Hoare triple {17102#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17095#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:40,093 INFO L290 TraceCheckUtils]: 52: Hoare triple {17102#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17102#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:40,093 INFO L290 TraceCheckUtils]: 51: Hoare triple {17109#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17102#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:40,093 INFO L290 TraceCheckUtils]: 50: Hoare triple {17109#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17109#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:40,094 INFO L290 TraceCheckUtils]: 49: Hoare triple {17116#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17109#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:40,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {17116#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17116#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:40,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {17123#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17116#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:40,095 INFO L290 TraceCheckUtils]: 46: Hoare triple {17123#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17123#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:40,095 INFO L290 TraceCheckUtils]: 45: Hoare triple {17130#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17123#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:40,095 INFO L290 TraceCheckUtils]: 44: Hoare triple {17130#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17130#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:40,096 INFO L290 TraceCheckUtils]: 43: Hoare triple {17137#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17130#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:40,096 INFO L290 TraceCheckUtils]: 42: Hoare triple {17137#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17137#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:40,096 INFO L290 TraceCheckUtils]: 41: Hoare triple {17144#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17137#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:40,097 INFO L290 TraceCheckUtils]: 40: Hoare triple {17144#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17144#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:40,097 INFO L290 TraceCheckUtils]: 39: Hoare triple {17151#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17144#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:40,097 INFO L290 TraceCheckUtils]: 38: Hoare triple {17151#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17151#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:40,098 INFO L290 TraceCheckUtils]: 37: Hoare triple {17158#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17151#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:40,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {17158#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17158#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:40,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {17165#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17158#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:40,099 INFO L290 TraceCheckUtils]: 34: Hoare triple {17165#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17165#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:40,099 INFO L290 TraceCheckUtils]: 33: Hoare triple {17172#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17165#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:40,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {17172#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17172#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:40,100 INFO L290 TraceCheckUtils]: 31: Hoare triple {17179#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17172#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:40,100 INFO L290 TraceCheckUtils]: 30: Hoare triple {17179#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17179#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:40,100 INFO L290 TraceCheckUtils]: 29: Hoare triple {17186#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17179#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:40,101 INFO L290 TraceCheckUtils]: 28: Hoare triple {17186#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17186#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:40,101 INFO L290 TraceCheckUtils]: 27: Hoare triple {17193#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17186#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:40,101 INFO L290 TraceCheckUtils]: 26: Hoare triple {17193#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17193#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:40,102 INFO L290 TraceCheckUtils]: 25: Hoare triple {17200#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17193#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:40,102 INFO L290 TraceCheckUtils]: 24: Hoare triple {17200#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17200#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:40,102 INFO L290 TraceCheckUtils]: 23: Hoare triple {17207#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17200#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:40,103 INFO L290 TraceCheckUtils]: 22: Hoare triple {17207#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17207#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:40,103 INFO L290 TraceCheckUtils]: 21: Hoare triple {17214#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17207#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:40,103 INFO L290 TraceCheckUtils]: 20: Hoare triple {17214#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17214#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:40,104 INFO L290 TraceCheckUtils]: 19: Hoare triple {17221#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17214#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:40,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {17221#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17221#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:40,104 INFO L290 TraceCheckUtils]: 17: Hoare triple {17228#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17221#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:40,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {17228#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17228#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:40,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {17235#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17228#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:40,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {17235#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17235#(< main_~i~0 999)} is VALID [2022-04-28 09:13:40,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {17242#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17235#(< main_~i~0 999)} is VALID [2022-04-28 09:13:40,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {17242#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17242#(< main_~i~0 998)} is VALID [2022-04-28 09:13:40,106 INFO L290 TraceCheckUtils]: 11: Hoare triple {17249#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17242#(< main_~i~0 998)} is VALID [2022-04-28 09:13:40,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {17249#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17249#(< main_~i~0 997)} is VALID [2022-04-28 09:13:40,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {17256#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17249#(< main_~i~0 997)} is VALID [2022-04-28 09:13:40,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {17256#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17256#(< main_~i~0 996)} is VALID [2022-04-28 09:13:40,108 INFO L290 TraceCheckUtils]: 7: Hoare triple {17263#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17256#(< main_~i~0 996)} is VALID [2022-04-28 09:13:40,108 INFO L290 TraceCheckUtils]: 6: Hoare triple {17263#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17263#(< main_~i~0 995)} is VALID [2022-04-28 09:13:40,108 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {17263#(< main_~i~0 995)} is VALID [2022-04-28 09:13:40,108 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} call #t~ret6 := main(); {16801#true} is VALID [2022-04-28 09:13:40,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} #39#return; {16801#true} is VALID [2022-04-28 09:13:40,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} assume true; {16801#true} is VALID [2022-04-28 09:13:40,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16801#true} is VALID [2022-04-28 09:13:40,109 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} call ULTIMATE.init(); {16801#true} is VALID [2022-04-28 09:13:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:40,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175770470] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:40,109 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:40,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 64 [2022-04-28 09:13:40,110 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:40,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [514383942] [2022-04-28 09:13:40,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [514383942] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:40,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:40,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-28 09:13:40,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558913399] [2022-04-28 09:13:40,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:40,110 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 70 [2022-04-28 09:13:40,111 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:40,111 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 09:13:40,157 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 09:13:40,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-28 09:13:40,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:40,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-28 09:13:40,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1955, Invalid=2077, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 09:13:40,159 INFO L87 Difference]: Start difference. First operand 71 states and 71 transitions. Second operand has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 09:13:40,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:40,997 INFO L93 Difference]: Finished difference Result 80 states and 80 transitions. [2022-04-28 09:13:40,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-28 09:13:40,997 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 70 [2022-04-28 09:13:40,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 09:13:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 80 transitions. [2022-04-28 09:13:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 09:13:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 80 transitions. [2022-04-28 09:13:40,999 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 80 transitions. [2022-04-28 09:13:41,082 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 09:13:41,083 INFO L225 Difference]: With dead ends: 80 [2022-04-28 09:13:41,083 INFO L226 Difference]: Without dead ends: 74 [2022-04-28 09:13:41,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 608 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=3846, Invalid=4896, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 09:13:41,086 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 68 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:41,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 39 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:41,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-28 09:13:41,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2022-04-28 09:13:41,335 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:41,335 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 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 09:13:41,335 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 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 09:13:41,336 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 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 09:13:41,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:41,337 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2022-04-28 09:13:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2022-04-28 09:13:41,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:41,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:41,337 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 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) Second operand 74 states. [2022-04-28 09:13:41,337 INFO L87 Difference]: Start difference. First operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 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) Second operand 74 states. [2022-04-28 09:13:41,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:41,338 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2022-04-28 09:13:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2022-04-28 09:13:41,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:41,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:41,339 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:41,339 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 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 09:13:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2022-04-28 09:13:41,340 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 73 transitions. Word has length 70 [2022-04-28 09:13:41,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:41,340 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 73 transitions. [2022-04-28 09:13:41,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.0) internal successors, (66), 32 states have internal predecessors, (66), 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 09:13:41,340 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 73 transitions. [2022-04-28 09:13:41,439 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 09:13:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2022-04-28 09:13:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-04-28 09:13:41,440 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:41,440 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:41,464 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 09:13:41,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:41,663 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:41,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:41,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1905476662, now seen corresponding path program 59 times [2022-04-28 09:13:41,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:41,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [56182172] [2022-04-28 09:13:41,666 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:41,666 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:41,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1905476662, now seen corresponding path program 60 times [2022-04-28 09:13:41,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:41,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323525654] [2022-04-28 09:13:41,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:42,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:42,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {17837#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17801#true} is VALID [2022-04-28 09:13:42,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {17801#true} assume true; {17801#true} is VALID [2022-04-28 09:13:42,169 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17801#true} {17801#true} #39#return; {17801#true} is VALID [2022-04-28 09:13:42,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {17801#true} call ULTIMATE.init(); {17837#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:42,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {17837#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17801#true} is VALID [2022-04-28 09:13:42,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {17801#true} assume true; {17801#true} is VALID [2022-04-28 09:13:42,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17801#true} {17801#true} #39#return; {17801#true} is VALID [2022-04-28 09:13:42,170 INFO L272 TraceCheckUtils]: 4: Hoare triple {17801#true} call #t~ret6 := main(); {17801#true} is VALID [2022-04-28 09:13:42,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {17801#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {17806#(= main_~i~0 0)} is VALID [2022-04-28 09:13:42,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {17806#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17806#(= main_~i~0 0)} is VALID [2022-04-28 09:13:42,171 INFO L290 TraceCheckUtils]: 7: Hoare triple {17806#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:42,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {17807#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:42,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {17807#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:42,172 INFO L290 TraceCheckUtils]: 10: Hoare triple {17808#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:42,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {17808#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:42,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {17809#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:42,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {17809#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:42,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {17810#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:42,175 INFO L290 TraceCheckUtils]: 15: Hoare triple {17810#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:42,175 INFO L290 TraceCheckUtils]: 16: Hoare triple {17811#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:42,176 INFO L290 TraceCheckUtils]: 17: Hoare triple {17811#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:42,176 INFO L290 TraceCheckUtils]: 18: Hoare triple {17812#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:42,176 INFO L290 TraceCheckUtils]: 19: Hoare triple {17812#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:42,177 INFO L290 TraceCheckUtils]: 20: Hoare triple {17813#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:42,177 INFO L290 TraceCheckUtils]: 21: Hoare triple {17813#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:42,178 INFO L290 TraceCheckUtils]: 22: Hoare triple {17814#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:42,178 INFO L290 TraceCheckUtils]: 23: Hoare triple {17814#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:42,178 INFO L290 TraceCheckUtils]: 24: Hoare triple {17815#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:42,179 INFO L290 TraceCheckUtils]: 25: Hoare triple {17815#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:42,179 INFO L290 TraceCheckUtils]: 26: Hoare triple {17816#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:42,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {17816#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:42,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {17817#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:42,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {17817#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:42,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {17818#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:42,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {17818#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:42,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {17819#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:42,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {17819#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:42,183 INFO L290 TraceCheckUtils]: 34: Hoare triple {17820#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:42,183 INFO L290 TraceCheckUtils]: 35: Hoare triple {17820#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:42,183 INFO L290 TraceCheckUtils]: 36: Hoare triple {17821#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:42,184 INFO L290 TraceCheckUtils]: 37: Hoare triple {17821#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:42,184 INFO L290 TraceCheckUtils]: 38: Hoare triple {17822#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:42,185 INFO L290 TraceCheckUtils]: 39: Hoare triple {17822#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:42,185 INFO L290 TraceCheckUtils]: 40: Hoare triple {17823#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:42,186 INFO L290 TraceCheckUtils]: 41: Hoare triple {17823#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:42,186 INFO L290 TraceCheckUtils]: 42: Hoare triple {17824#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:42,186 INFO L290 TraceCheckUtils]: 43: Hoare triple {17824#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:42,187 INFO L290 TraceCheckUtils]: 44: Hoare triple {17825#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:42,187 INFO L290 TraceCheckUtils]: 45: Hoare triple {17825#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:42,188 INFO L290 TraceCheckUtils]: 46: Hoare triple {17826#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:42,188 INFO L290 TraceCheckUtils]: 47: Hoare triple {17826#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:42,189 INFO L290 TraceCheckUtils]: 48: Hoare triple {17827#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:42,189 INFO L290 TraceCheckUtils]: 49: Hoare triple {17827#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:42,189 INFO L290 TraceCheckUtils]: 50: Hoare triple {17828#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:42,190 INFO L290 TraceCheckUtils]: 51: Hoare triple {17828#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:42,190 INFO L290 TraceCheckUtils]: 52: Hoare triple {17829#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:42,190 INFO L290 TraceCheckUtils]: 53: Hoare triple {17829#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:42,191 INFO L290 TraceCheckUtils]: 54: Hoare triple {17830#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:42,191 INFO L290 TraceCheckUtils]: 55: Hoare triple {17830#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:42,191 INFO L290 TraceCheckUtils]: 56: Hoare triple {17831#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:42,192 INFO L290 TraceCheckUtils]: 57: Hoare triple {17831#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:42,192 INFO L290 TraceCheckUtils]: 58: Hoare triple {17832#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:42,192 INFO L290 TraceCheckUtils]: 59: Hoare triple {17832#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:42,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {17833#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:42,193 INFO L290 TraceCheckUtils]: 61: Hoare triple {17833#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:42,193 INFO L290 TraceCheckUtils]: 62: Hoare triple {17834#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:42,194 INFO L290 TraceCheckUtils]: 63: Hoare triple {17834#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17835#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:42,194 INFO L290 TraceCheckUtils]: 64: Hoare triple {17835#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17835#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:42,194 INFO L290 TraceCheckUtils]: 65: Hoare triple {17835#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17836#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:42,195 INFO L290 TraceCheckUtils]: 66: Hoare triple {17836#(<= main_~i~0 30)} assume !(~i~0 < 1024); {17802#false} is VALID [2022-04-28 09:13:42,195 INFO L290 TraceCheckUtils]: 67: Hoare triple {17802#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {17802#false} is VALID [2022-04-28 09:13:42,195 INFO L272 TraceCheckUtils]: 68: Hoare triple {17802#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {17802#false} is VALID [2022-04-28 09:13:42,195 INFO L290 TraceCheckUtils]: 69: Hoare triple {17802#false} ~cond := #in~cond; {17802#false} is VALID [2022-04-28 09:13:42,195 INFO L290 TraceCheckUtils]: 70: Hoare triple {17802#false} assume 0 == ~cond; {17802#false} is VALID [2022-04-28 09:13:42,195 INFO L290 TraceCheckUtils]: 71: Hoare triple {17802#false} assume !false; {17802#false} is VALID [2022-04-28 09:13:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:42,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:42,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323525654] [2022-04-28 09:13:42,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323525654] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:42,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058186896] [2022-04-28 09:13:42,196 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:13:42,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:42,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:42,197 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 09:13:42,198 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 09:13:51,463 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 31 check-sat command(s) [2022-04-28 09:13:51,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:51,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-28 09:13:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:51,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:51,898 INFO L272 TraceCheckUtils]: 0: Hoare triple {17801#true} call ULTIMATE.init(); {17801#true} is VALID [2022-04-28 09:13:51,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {17801#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17801#true} is VALID [2022-04-28 09:13:51,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {17801#true} assume true; {17801#true} is VALID [2022-04-28 09:13:51,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17801#true} {17801#true} #39#return; {17801#true} is VALID [2022-04-28 09:13:51,898 INFO L272 TraceCheckUtils]: 4: Hoare triple {17801#true} call #t~ret6 := main(); {17801#true} is VALID [2022-04-28 09:13:51,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {17801#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {17856#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:51,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {17856#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17856#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:51,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {17856#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:51,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {17807#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17807#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:51,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {17807#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:51,901 INFO L290 TraceCheckUtils]: 10: Hoare triple {17808#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17808#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:51,901 INFO L290 TraceCheckUtils]: 11: Hoare triple {17808#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:51,901 INFO L290 TraceCheckUtils]: 12: Hoare triple {17809#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17809#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:51,902 INFO L290 TraceCheckUtils]: 13: Hoare triple {17809#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:51,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {17810#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17810#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:51,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {17810#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:51,902 INFO L290 TraceCheckUtils]: 16: Hoare triple {17811#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17811#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:51,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {17811#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:51,903 INFO L290 TraceCheckUtils]: 18: Hoare triple {17812#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17812#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:51,904 INFO L290 TraceCheckUtils]: 19: Hoare triple {17812#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:51,904 INFO L290 TraceCheckUtils]: 20: Hoare triple {17813#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17813#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:51,904 INFO L290 TraceCheckUtils]: 21: Hoare triple {17813#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:51,904 INFO L290 TraceCheckUtils]: 22: Hoare triple {17814#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17814#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:51,905 INFO L290 TraceCheckUtils]: 23: Hoare triple {17814#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:51,905 INFO L290 TraceCheckUtils]: 24: Hoare triple {17815#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17815#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:51,905 INFO L290 TraceCheckUtils]: 25: Hoare triple {17815#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:51,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {17816#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17816#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:51,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {17816#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:51,906 INFO L290 TraceCheckUtils]: 28: Hoare triple {17817#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17817#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:51,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {17817#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:51,907 INFO L290 TraceCheckUtils]: 30: Hoare triple {17818#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17818#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:51,907 INFO L290 TraceCheckUtils]: 31: Hoare triple {17818#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:51,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {17819#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17819#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:51,908 INFO L290 TraceCheckUtils]: 33: Hoare triple {17819#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:51,908 INFO L290 TraceCheckUtils]: 34: Hoare triple {17820#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17820#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:51,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {17820#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:51,909 INFO L290 TraceCheckUtils]: 36: Hoare triple {17821#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17821#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:51,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {17821#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:51,910 INFO L290 TraceCheckUtils]: 38: Hoare triple {17822#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17822#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:51,910 INFO L290 TraceCheckUtils]: 39: Hoare triple {17822#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:51,910 INFO L290 TraceCheckUtils]: 40: Hoare triple {17823#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17823#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:51,911 INFO L290 TraceCheckUtils]: 41: Hoare triple {17823#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:51,911 INFO L290 TraceCheckUtils]: 42: Hoare triple {17824#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17824#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:51,911 INFO L290 TraceCheckUtils]: 43: Hoare triple {17824#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:51,912 INFO L290 TraceCheckUtils]: 44: Hoare triple {17825#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17825#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:51,912 INFO L290 TraceCheckUtils]: 45: Hoare triple {17825#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:51,912 INFO L290 TraceCheckUtils]: 46: Hoare triple {17826#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17826#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:51,913 INFO L290 TraceCheckUtils]: 47: Hoare triple {17826#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:51,913 INFO L290 TraceCheckUtils]: 48: Hoare triple {17827#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17827#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:51,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {17827#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:51,914 INFO L290 TraceCheckUtils]: 50: Hoare triple {17828#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17828#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:51,914 INFO L290 TraceCheckUtils]: 51: Hoare triple {17828#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:51,914 INFO L290 TraceCheckUtils]: 52: Hoare triple {17829#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17829#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:51,915 INFO L290 TraceCheckUtils]: 53: Hoare triple {17829#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:51,915 INFO L290 TraceCheckUtils]: 54: Hoare triple {17830#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17830#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:51,915 INFO L290 TraceCheckUtils]: 55: Hoare triple {17830#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:51,916 INFO L290 TraceCheckUtils]: 56: Hoare triple {17831#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17831#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:51,916 INFO L290 TraceCheckUtils]: 57: Hoare triple {17831#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:51,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {17832#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17832#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:51,917 INFO L290 TraceCheckUtils]: 59: Hoare triple {17832#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:51,917 INFO L290 TraceCheckUtils]: 60: Hoare triple {17833#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17833#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:51,917 INFO L290 TraceCheckUtils]: 61: Hoare triple {17833#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:51,918 INFO L290 TraceCheckUtils]: 62: Hoare triple {17834#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17834#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:51,918 INFO L290 TraceCheckUtils]: 63: Hoare triple {17834#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17835#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:51,918 INFO L290 TraceCheckUtils]: 64: Hoare triple {17835#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {17835#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:51,919 INFO L290 TraceCheckUtils]: 65: Hoare triple {17835#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {17836#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:51,919 INFO L290 TraceCheckUtils]: 66: Hoare triple {17836#(<= main_~i~0 30)} assume !(~i~0 < 1024); {17802#false} is VALID [2022-04-28 09:13:51,919 INFO L290 TraceCheckUtils]: 67: Hoare triple {17802#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {17802#false} is VALID [2022-04-28 09:13:51,919 INFO L272 TraceCheckUtils]: 68: Hoare triple {17802#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {17802#false} is VALID [2022-04-28 09:13:51,919 INFO L290 TraceCheckUtils]: 69: Hoare triple {17802#false} ~cond := #in~cond; {17802#false} is VALID [2022-04-28 09:13:51,919 INFO L290 TraceCheckUtils]: 70: Hoare triple {17802#false} assume 0 == ~cond; {17802#false} is VALID [2022-04-28 09:13:51,920 INFO L290 TraceCheckUtils]: 71: Hoare triple {17802#false} assume !false; {17802#false} is VALID [2022-04-28 09:13:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:51,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:53,231 INFO L290 TraceCheckUtils]: 71: Hoare triple {17802#false} assume !false; {17802#false} is VALID [2022-04-28 09:13:53,231 INFO L290 TraceCheckUtils]: 70: Hoare triple {17802#false} assume 0 == ~cond; {17802#false} is VALID [2022-04-28 09:13:53,231 INFO L290 TraceCheckUtils]: 69: Hoare triple {17802#false} ~cond := #in~cond; {17802#false} is VALID [2022-04-28 09:13:53,231 INFO L272 TraceCheckUtils]: 68: Hoare triple {17802#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {17802#false} is VALID [2022-04-28 09:13:53,231 INFO L290 TraceCheckUtils]: 67: Hoare triple {17802#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {17802#false} is VALID [2022-04-28 09:13:53,239 INFO L290 TraceCheckUtils]: 66: Hoare triple {18070#(< main_~i~0 1024)} assume !(~i~0 < 1024); {17802#false} is VALID [2022-04-28 09:13:53,239 INFO L290 TraceCheckUtils]: 65: Hoare triple {18074#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18070#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:53,240 INFO L290 TraceCheckUtils]: 64: Hoare triple {18074#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18074#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:53,240 INFO L290 TraceCheckUtils]: 63: Hoare triple {18081#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18074#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:53,240 INFO L290 TraceCheckUtils]: 62: Hoare triple {18081#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18081#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:53,241 INFO L290 TraceCheckUtils]: 61: Hoare triple {18088#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18081#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:53,241 INFO L290 TraceCheckUtils]: 60: Hoare triple {18088#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18088#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:53,241 INFO L290 TraceCheckUtils]: 59: Hoare triple {18095#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18088#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:53,242 INFO L290 TraceCheckUtils]: 58: Hoare triple {18095#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18095#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:53,242 INFO L290 TraceCheckUtils]: 57: Hoare triple {18102#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18095#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:53,242 INFO L290 TraceCheckUtils]: 56: Hoare triple {18102#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18102#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:53,243 INFO L290 TraceCheckUtils]: 55: Hoare triple {18109#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18102#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:53,243 INFO L290 TraceCheckUtils]: 54: Hoare triple {18109#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18109#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:53,243 INFO L290 TraceCheckUtils]: 53: Hoare triple {18116#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18109#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:53,244 INFO L290 TraceCheckUtils]: 52: Hoare triple {18116#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18116#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:53,244 INFO L290 TraceCheckUtils]: 51: Hoare triple {18123#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18116#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:53,244 INFO L290 TraceCheckUtils]: 50: Hoare triple {18123#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18123#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:53,245 INFO L290 TraceCheckUtils]: 49: Hoare triple {18130#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18123#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:53,245 INFO L290 TraceCheckUtils]: 48: Hoare triple {18130#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18130#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:53,245 INFO L290 TraceCheckUtils]: 47: Hoare triple {18137#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18130#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:53,246 INFO L290 TraceCheckUtils]: 46: Hoare triple {18137#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18137#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:53,246 INFO L290 TraceCheckUtils]: 45: Hoare triple {18144#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18137#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:53,246 INFO L290 TraceCheckUtils]: 44: Hoare triple {18144#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18144#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:53,247 INFO L290 TraceCheckUtils]: 43: Hoare triple {18151#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18144#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:53,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {18151#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18151#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:53,247 INFO L290 TraceCheckUtils]: 41: Hoare triple {18158#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18151#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:53,248 INFO L290 TraceCheckUtils]: 40: Hoare triple {18158#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18158#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:53,248 INFO L290 TraceCheckUtils]: 39: Hoare triple {18165#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18158#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:53,251 INFO L290 TraceCheckUtils]: 38: Hoare triple {18165#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18165#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:53,252 INFO L290 TraceCheckUtils]: 37: Hoare triple {18172#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18165#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:53,252 INFO L290 TraceCheckUtils]: 36: Hoare triple {18172#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18172#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:53,253 INFO L290 TraceCheckUtils]: 35: Hoare triple {18179#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18172#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:53,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {18179#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18179#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:53,253 INFO L290 TraceCheckUtils]: 33: Hoare triple {18186#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18179#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:53,254 INFO L290 TraceCheckUtils]: 32: Hoare triple {18186#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18186#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:53,254 INFO L290 TraceCheckUtils]: 31: Hoare triple {18193#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18186#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:53,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {18193#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18193#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:53,255 INFO L290 TraceCheckUtils]: 29: Hoare triple {18200#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18193#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:53,256 INFO L290 TraceCheckUtils]: 28: Hoare triple {18200#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18200#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:53,256 INFO L290 TraceCheckUtils]: 27: Hoare triple {18207#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18200#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:53,256 INFO L290 TraceCheckUtils]: 26: Hoare triple {18207#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18207#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:53,257 INFO L290 TraceCheckUtils]: 25: Hoare triple {18214#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18207#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:53,257 INFO L290 TraceCheckUtils]: 24: Hoare triple {18214#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18214#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:53,258 INFO L290 TraceCheckUtils]: 23: Hoare triple {18221#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18214#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:53,258 INFO L290 TraceCheckUtils]: 22: Hoare triple {18221#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18221#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:53,259 INFO L290 TraceCheckUtils]: 21: Hoare triple {18228#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18221#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:53,259 INFO L290 TraceCheckUtils]: 20: Hoare triple {18228#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18228#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:53,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {18235#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18228#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:53,260 INFO L290 TraceCheckUtils]: 18: Hoare triple {18235#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18235#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:53,261 INFO L290 TraceCheckUtils]: 17: Hoare triple {18242#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18235#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:53,261 INFO L290 TraceCheckUtils]: 16: Hoare triple {18242#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18242#(< main_~i~0 999)} is VALID [2022-04-28 09:13:53,261 INFO L290 TraceCheckUtils]: 15: Hoare triple {18249#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18242#(< main_~i~0 999)} is VALID [2022-04-28 09:13:53,262 INFO L290 TraceCheckUtils]: 14: Hoare triple {18249#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18249#(< main_~i~0 998)} is VALID [2022-04-28 09:13:53,262 INFO L290 TraceCheckUtils]: 13: Hoare triple {18256#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18249#(< main_~i~0 998)} is VALID [2022-04-28 09:13:53,263 INFO L290 TraceCheckUtils]: 12: Hoare triple {18256#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18256#(< main_~i~0 997)} is VALID [2022-04-28 09:13:53,263 INFO L290 TraceCheckUtils]: 11: Hoare triple {18263#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18256#(< main_~i~0 997)} is VALID [2022-04-28 09:13:53,264 INFO L290 TraceCheckUtils]: 10: Hoare triple {18263#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18263#(< main_~i~0 996)} is VALID [2022-04-28 09:13:53,264 INFO L290 TraceCheckUtils]: 9: Hoare triple {18270#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18263#(< main_~i~0 996)} is VALID [2022-04-28 09:13:53,264 INFO L290 TraceCheckUtils]: 8: Hoare triple {18270#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18270#(< main_~i~0 995)} is VALID [2022-04-28 09:13:53,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {18277#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18270#(< main_~i~0 995)} is VALID [2022-04-28 09:13:53,265 INFO L290 TraceCheckUtils]: 6: Hoare triple {18277#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18277#(< main_~i~0 994)} is VALID [2022-04-28 09:13:53,266 INFO L290 TraceCheckUtils]: 5: Hoare triple {17801#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {18277#(< main_~i~0 994)} is VALID [2022-04-28 09:13:53,266 INFO L272 TraceCheckUtils]: 4: Hoare triple {17801#true} call #t~ret6 := main(); {17801#true} is VALID [2022-04-28 09:13:53,266 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17801#true} {17801#true} #39#return; {17801#true} is VALID [2022-04-28 09:13:53,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {17801#true} assume true; {17801#true} is VALID [2022-04-28 09:13:53,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {17801#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17801#true} is VALID [2022-04-28 09:13:53,266 INFO L272 TraceCheckUtils]: 0: Hoare triple {17801#true} call ULTIMATE.init(); {17801#true} is VALID [2022-04-28 09:13:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:53,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1058186896] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:53,267 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:53,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 66 [2022-04-28 09:13:53,268 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:53,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [56182172] [2022-04-28 09:13:53,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [56182172] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:53,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:53,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-28 09:13:53,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5518802] [2022-04-28 09:13:53,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:53,269 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 72 [2022-04-28 09:13:53,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:53,269 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 09:13:53,328 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:53,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-28 09:13:53,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:53,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-28 09:13:53,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2082, Invalid=2208, Unknown=0, NotChecked=0, Total=4290 [2022-04-28 09:13:53,330 INFO L87 Difference]: Start difference. First operand 73 states and 73 transitions. Second operand has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 09:13:54,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:54,211 INFO L93 Difference]: Finished difference Result 82 states and 82 transitions. [2022-04-28 09:13:54,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-28 09:13:54,211 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 72 [2022-04-28 09:13:54,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 09:13:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 82 transitions. [2022-04-28 09:13:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 09:13:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 82 transitions. [2022-04-28 09:13:54,216 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 82 transitions. [2022-04-28 09:13:54,287 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:54,288 INFO L225 Difference]: With dead ends: 82 [2022-04-28 09:13:54,288 INFO L226 Difference]: Without dead ends: 76 [2022-04-28 09:13:54,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=4098, Invalid=5214, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 09:13:54,290 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 70 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:54,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 19 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:54,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-28 09:13:54,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2022-04-28 09:13:54,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:54,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 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 09:13:54,533 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 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 09:13:54,533 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 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 09:13:54,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:54,534 INFO L93 Difference]: Finished difference Result 76 states and 76 transitions. [2022-04-28 09:13:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-04-28 09:13:54,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:54,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:54,534 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 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) Second operand 76 states. [2022-04-28 09:13:54,534 INFO L87 Difference]: Start difference. First operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 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) Second operand 76 states. [2022-04-28 09:13:54,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:54,535 INFO L93 Difference]: Finished difference Result 76 states and 76 transitions. [2022-04-28 09:13:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-04-28 09:13:54,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:54,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:54,535 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:54,536 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 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 09:13:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2022-04-28 09:13:54,536 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 75 transitions. Word has length 72 [2022-04-28 09:13:54,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:54,536 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 75 transitions. [2022-04-28 09:13:54,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.0) internal successors, (68), 33 states have internal predecessors, (68), 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 09:13:54,537 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 75 transitions. [2022-04-28 09:13:54,609 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 09:13:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2022-04-28 09:13:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-04-28 09:13:54,610 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:54,610 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:54,633 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 09:13:54,811 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,SelfDestructingSolverStorable30 [2022-04-28 09:13:54,811 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:54,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:54,812 INFO L85 PathProgramCache]: Analyzing trace with hash 632916536, now seen corresponding path program 61 times [2022-04-28 09:13:54,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:54,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1679930323] [2022-04-28 09:13:54,829 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:54,829 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:54,829 INFO L85 PathProgramCache]: Analyzing trace with hash 632916536, now seen corresponding path program 62 times [2022-04-28 09:13:54,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:54,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116843177] [2022-04-28 09:13:54,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:55,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:55,313 INFO L290 TraceCheckUtils]: 0: Hoare triple {18866#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18829#true} is VALID [2022-04-28 09:13:55,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {18829#true} assume true; {18829#true} is VALID [2022-04-28 09:13:55,313 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18829#true} {18829#true} #39#return; {18829#true} is VALID [2022-04-28 09:13:55,314 INFO L272 TraceCheckUtils]: 0: Hoare triple {18829#true} call ULTIMATE.init(); {18866#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:55,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {18866#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18829#true} is VALID [2022-04-28 09:13:55,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {18829#true} assume true; {18829#true} is VALID [2022-04-28 09:13:55,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18829#true} {18829#true} #39#return; {18829#true} is VALID [2022-04-28 09:13:55,314 INFO L272 TraceCheckUtils]: 4: Hoare triple {18829#true} call #t~ret6 := main(); {18829#true} is VALID [2022-04-28 09:13:55,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {18829#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {18834#(= main_~i~0 0)} is VALID [2022-04-28 09:13:55,315 INFO L290 TraceCheckUtils]: 6: Hoare triple {18834#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18834#(= main_~i~0 0)} is VALID [2022-04-28 09:13:55,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {18834#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:55,315 INFO L290 TraceCheckUtils]: 8: Hoare triple {18835#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:55,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {18835#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:55,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {18836#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:55,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {18836#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:55,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {18837#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:55,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {18837#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:55,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {18838#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:55,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {18838#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:55,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {18839#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:55,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {18839#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:55,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {18840#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:55,319 INFO L290 TraceCheckUtils]: 19: Hoare triple {18840#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:55,319 INFO L290 TraceCheckUtils]: 20: Hoare triple {18841#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:55,320 INFO L290 TraceCheckUtils]: 21: Hoare triple {18841#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:55,320 INFO L290 TraceCheckUtils]: 22: Hoare triple {18842#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:55,320 INFO L290 TraceCheckUtils]: 23: Hoare triple {18842#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:55,321 INFO L290 TraceCheckUtils]: 24: Hoare triple {18843#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:55,321 INFO L290 TraceCheckUtils]: 25: Hoare triple {18843#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:55,321 INFO L290 TraceCheckUtils]: 26: Hoare triple {18844#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:55,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {18844#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:55,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {18845#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:55,322 INFO L290 TraceCheckUtils]: 29: Hoare triple {18845#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:55,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {18846#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:55,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {18846#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:55,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {18847#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:55,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {18847#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:55,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {18848#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:55,324 INFO L290 TraceCheckUtils]: 35: Hoare triple {18848#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:55,325 INFO L290 TraceCheckUtils]: 36: Hoare triple {18849#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:55,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {18849#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:55,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {18850#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:55,326 INFO L290 TraceCheckUtils]: 39: Hoare triple {18850#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:55,326 INFO L290 TraceCheckUtils]: 40: Hoare triple {18851#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:55,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {18851#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:55,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {18852#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:55,327 INFO L290 TraceCheckUtils]: 43: Hoare triple {18852#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:55,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {18853#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:55,328 INFO L290 TraceCheckUtils]: 45: Hoare triple {18853#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:55,328 INFO L290 TraceCheckUtils]: 46: Hoare triple {18854#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:55,328 INFO L290 TraceCheckUtils]: 47: Hoare triple {18854#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:55,328 INFO L290 TraceCheckUtils]: 48: Hoare triple {18855#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:55,329 INFO L290 TraceCheckUtils]: 49: Hoare triple {18855#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:55,329 INFO L290 TraceCheckUtils]: 50: Hoare triple {18856#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:55,329 INFO L290 TraceCheckUtils]: 51: Hoare triple {18856#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:55,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {18857#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:55,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {18857#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:55,330 INFO L290 TraceCheckUtils]: 54: Hoare triple {18858#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:55,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {18858#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:55,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {18859#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:55,331 INFO L290 TraceCheckUtils]: 57: Hoare triple {18859#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:55,332 INFO L290 TraceCheckUtils]: 58: Hoare triple {18860#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:55,332 INFO L290 TraceCheckUtils]: 59: Hoare triple {18860#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:55,332 INFO L290 TraceCheckUtils]: 60: Hoare triple {18861#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:55,333 INFO L290 TraceCheckUtils]: 61: Hoare triple {18861#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18862#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:55,333 INFO L290 TraceCheckUtils]: 62: Hoare triple {18862#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18862#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:55,333 INFO L290 TraceCheckUtils]: 63: Hoare triple {18862#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18863#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:55,334 INFO L290 TraceCheckUtils]: 64: Hoare triple {18863#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18863#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:55,334 INFO L290 TraceCheckUtils]: 65: Hoare triple {18863#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18864#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:55,334 INFO L290 TraceCheckUtils]: 66: Hoare triple {18864#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18864#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:55,335 INFO L290 TraceCheckUtils]: 67: Hoare triple {18864#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18865#(<= main_~i~0 31)} is VALID [2022-04-28 09:13:55,335 INFO L290 TraceCheckUtils]: 68: Hoare triple {18865#(<= main_~i~0 31)} assume !(~i~0 < 1024); {18830#false} is VALID [2022-04-28 09:13:55,335 INFO L290 TraceCheckUtils]: 69: Hoare triple {18830#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {18830#false} is VALID [2022-04-28 09:13:55,335 INFO L272 TraceCheckUtils]: 70: Hoare triple {18830#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {18830#false} is VALID [2022-04-28 09:13:55,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {18830#false} ~cond := #in~cond; {18830#false} is VALID [2022-04-28 09:13:55,335 INFO L290 TraceCheckUtils]: 72: Hoare triple {18830#false} assume 0 == ~cond; {18830#false} is VALID [2022-04-28 09:13:55,335 INFO L290 TraceCheckUtils]: 73: Hoare triple {18830#false} assume !false; {18830#false} is VALID [2022-04-28 09:13:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:55,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:55,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116843177] [2022-04-28 09:13:55,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116843177] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:55,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87862108] [2022-04-28 09:13:55,336 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:13:55,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:55,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:55,337 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 09:13:55,338 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 09:13:55,491 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:13:55,491 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:55,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-28 09:13:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:55,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:13:55,917 INFO L272 TraceCheckUtils]: 0: Hoare triple {18829#true} call ULTIMATE.init(); {18829#true} is VALID [2022-04-28 09:13:55,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {18829#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18829#true} is VALID [2022-04-28 09:13:55,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {18829#true} assume true; {18829#true} is VALID [2022-04-28 09:13:55,917 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18829#true} {18829#true} #39#return; {18829#true} is VALID [2022-04-28 09:13:55,917 INFO L272 TraceCheckUtils]: 4: Hoare triple {18829#true} call #t~ret6 := main(); {18829#true} is VALID [2022-04-28 09:13:55,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {18829#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {18885#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:55,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {18885#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18885#(<= main_~i~0 0)} is VALID [2022-04-28 09:13:55,918 INFO L290 TraceCheckUtils]: 7: Hoare triple {18885#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:55,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {18835#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18835#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:55,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {18835#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:55,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {18836#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18836#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:55,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {18836#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:55,920 INFO L290 TraceCheckUtils]: 12: Hoare triple {18837#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18837#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:55,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {18837#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:55,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {18838#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18838#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:55,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {18838#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:55,921 INFO L290 TraceCheckUtils]: 16: Hoare triple {18839#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18839#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:55,922 INFO L290 TraceCheckUtils]: 17: Hoare triple {18839#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:55,922 INFO L290 TraceCheckUtils]: 18: Hoare triple {18840#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18840#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:55,922 INFO L290 TraceCheckUtils]: 19: Hoare triple {18840#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:55,923 INFO L290 TraceCheckUtils]: 20: Hoare triple {18841#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18841#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:55,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {18841#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:55,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {18842#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18842#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:55,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {18842#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:55,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {18843#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18843#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:55,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {18843#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:55,925 INFO L290 TraceCheckUtils]: 26: Hoare triple {18844#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18844#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:55,925 INFO L290 TraceCheckUtils]: 27: Hoare triple {18844#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:55,925 INFO L290 TraceCheckUtils]: 28: Hoare triple {18845#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18845#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:55,926 INFO L290 TraceCheckUtils]: 29: Hoare triple {18845#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:55,926 INFO L290 TraceCheckUtils]: 30: Hoare triple {18846#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18846#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:55,926 INFO L290 TraceCheckUtils]: 31: Hoare triple {18846#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:55,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {18847#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18847#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:55,927 INFO L290 TraceCheckUtils]: 33: Hoare triple {18847#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:55,928 INFO L290 TraceCheckUtils]: 34: Hoare triple {18848#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18848#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:55,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {18848#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:55,930 INFO L290 TraceCheckUtils]: 36: Hoare triple {18849#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18849#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:55,931 INFO L290 TraceCheckUtils]: 37: Hoare triple {18849#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:55,931 INFO L290 TraceCheckUtils]: 38: Hoare triple {18850#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18850#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:55,932 INFO L290 TraceCheckUtils]: 39: Hoare triple {18850#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:55,932 INFO L290 TraceCheckUtils]: 40: Hoare triple {18851#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18851#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:55,932 INFO L290 TraceCheckUtils]: 41: Hoare triple {18851#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:55,933 INFO L290 TraceCheckUtils]: 42: Hoare triple {18852#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18852#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:55,933 INFO L290 TraceCheckUtils]: 43: Hoare triple {18852#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:55,933 INFO L290 TraceCheckUtils]: 44: Hoare triple {18853#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18853#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:55,934 INFO L290 TraceCheckUtils]: 45: Hoare triple {18853#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:55,934 INFO L290 TraceCheckUtils]: 46: Hoare triple {18854#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18854#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:55,934 INFO L290 TraceCheckUtils]: 47: Hoare triple {18854#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:55,935 INFO L290 TraceCheckUtils]: 48: Hoare triple {18855#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18855#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:55,935 INFO L290 TraceCheckUtils]: 49: Hoare triple {18855#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:55,935 INFO L290 TraceCheckUtils]: 50: Hoare triple {18856#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18856#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:55,936 INFO L290 TraceCheckUtils]: 51: Hoare triple {18856#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:55,936 INFO L290 TraceCheckUtils]: 52: Hoare triple {18857#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18857#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:55,936 INFO L290 TraceCheckUtils]: 53: Hoare triple {18857#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:55,937 INFO L290 TraceCheckUtils]: 54: Hoare triple {18858#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18858#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:55,937 INFO L290 TraceCheckUtils]: 55: Hoare triple {18858#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:55,937 INFO L290 TraceCheckUtils]: 56: Hoare triple {18859#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18859#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:55,938 INFO L290 TraceCheckUtils]: 57: Hoare triple {18859#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:55,938 INFO L290 TraceCheckUtils]: 58: Hoare triple {18860#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18860#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:55,938 INFO L290 TraceCheckUtils]: 59: Hoare triple {18860#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:55,939 INFO L290 TraceCheckUtils]: 60: Hoare triple {18861#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18861#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:55,939 INFO L290 TraceCheckUtils]: 61: Hoare triple {18861#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18862#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:55,939 INFO L290 TraceCheckUtils]: 62: Hoare triple {18862#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18862#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:55,940 INFO L290 TraceCheckUtils]: 63: Hoare triple {18862#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18863#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:55,940 INFO L290 TraceCheckUtils]: 64: Hoare triple {18863#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18863#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:55,940 INFO L290 TraceCheckUtils]: 65: Hoare triple {18863#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18864#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:55,941 INFO L290 TraceCheckUtils]: 66: Hoare triple {18864#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {18864#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:55,941 INFO L290 TraceCheckUtils]: 67: Hoare triple {18864#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {18865#(<= main_~i~0 31)} is VALID [2022-04-28 09:13:55,941 INFO L290 TraceCheckUtils]: 68: Hoare triple {18865#(<= main_~i~0 31)} assume !(~i~0 < 1024); {18830#false} is VALID [2022-04-28 09:13:55,941 INFO L290 TraceCheckUtils]: 69: Hoare triple {18830#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {18830#false} is VALID [2022-04-28 09:13:55,941 INFO L272 TraceCheckUtils]: 70: Hoare triple {18830#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {18830#false} is VALID [2022-04-28 09:13:55,942 INFO L290 TraceCheckUtils]: 71: Hoare triple {18830#false} ~cond := #in~cond; {18830#false} is VALID [2022-04-28 09:13:55,942 INFO L290 TraceCheckUtils]: 72: Hoare triple {18830#false} assume 0 == ~cond; {18830#false} is VALID [2022-04-28 09:13:55,942 INFO L290 TraceCheckUtils]: 73: Hoare triple {18830#false} assume !false; {18830#false} is VALID [2022-04-28 09:13:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:55,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:13:57,327 INFO L290 TraceCheckUtils]: 73: Hoare triple {18830#false} assume !false; {18830#false} is VALID [2022-04-28 09:13:57,328 INFO L290 TraceCheckUtils]: 72: Hoare triple {18830#false} assume 0 == ~cond; {18830#false} is VALID [2022-04-28 09:13:57,328 INFO L290 TraceCheckUtils]: 71: Hoare triple {18830#false} ~cond := #in~cond; {18830#false} is VALID [2022-04-28 09:13:57,328 INFO L272 TraceCheckUtils]: 70: Hoare triple {18830#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {18830#false} is VALID [2022-04-28 09:13:57,328 INFO L290 TraceCheckUtils]: 69: Hoare triple {18830#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {18830#false} is VALID [2022-04-28 09:13:57,328 INFO L290 TraceCheckUtils]: 68: Hoare triple {19105#(< main_~i~0 1024)} assume !(~i~0 < 1024); {18830#false} is VALID [2022-04-28 09:13:57,329 INFO L290 TraceCheckUtils]: 67: Hoare triple {19109#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19105#(< main_~i~0 1024)} is VALID [2022-04-28 09:13:57,329 INFO L290 TraceCheckUtils]: 66: Hoare triple {19109#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19109#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:57,338 INFO L290 TraceCheckUtils]: 65: Hoare triple {19116#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19109#(< main_~i~0 1023)} is VALID [2022-04-28 09:13:57,338 INFO L290 TraceCheckUtils]: 64: Hoare triple {19116#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19116#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:57,338 INFO L290 TraceCheckUtils]: 63: Hoare triple {19123#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19116#(< main_~i~0 1022)} is VALID [2022-04-28 09:13:57,339 INFO L290 TraceCheckUtils]: 62: Hoare triple {19123#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19123#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:57,339 INFO L290 TraceCheckUtils]: 61: Hoare triple {19130#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19123#(< main_~i~0 1021)} is VALID [2022-04-28 09:13:57,339 INFO L290 TraceCheckUtils]: 60: Hoare triple {19130#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19130#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:57,340 INFO L290 TraceCheckUtils]: 59: Hoare triple {19137#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19130#(< main_~i~0 1020)} is VALID [2022-04-28 09:13:57,340 INFO L290 TraceCheckUtils]: 58: Hoare triple {19137#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19137#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:57,340 INFO L290 TraceCheckUtils]: 57: Hoare triple {19144#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19137#(< main_~i~0 1019)} is VALID [2022-04-28 09:13:57,341 INFO L290 TraceCheckUtils]: 56: Hoare triple {19144#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19144#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:57,341 INFO L290 TraceCheckUtils]: 55: Hoare triple {19151#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19144#(< main_~i~0 1018)} is VALID [2022-04-28 09:13:57,341 INFO L290 TraceCheckUtils]: 54: Hoare triple {19151#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19151#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:57,342 INFO L290 TraceCheckUtils]: 53: Hoare triple {19158#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19151#(< main_~i~0 1017)} is VALID [2022-04-28 09:13:57,342 INFO L290 TraceCheckUtils]: 52: Hoare triple {19158#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19158#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:57,342 INFO L290 TraceCheckUtils]: 51: Hoare triple {19165#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19158#(< main_~i~0 1016)} is VALID [2022-04-28 09:13:57,343 INFO L290 TraceCheckUtils]: 50: Hoare triple {19165#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19165#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:57,343 INFO L290 TraceCheckUtils]: 49: Hoare triple {19172#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19165#(< main_~i~0 1015)} is VALID [2022-04-28 09:13:57,343 INFO L290 TraceCheckUtils]: 48: Hoare triple {19172#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19172#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:57,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {19179#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19172#(< main_~i~0 1014)} is VALID [2022-04-28 09:13:57,344 INFO L290 TraceCheckUtils]: 46: Hoare triple {19179#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19179#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:57,344 INFO L290 TraceCheckUtils]: 45: Hoare triple {19186#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19179#(< main_~i~0 1013)} is VALID [2022-04-28 09:13:57,345 INFO L290 TraceCheckUtils]: 44: Hoare triple {19186#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19186#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:57,345 INFO L290 TraceCheckUtils]: 43: Hoare triple {19193#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19186#(< main_~i~0 1012)} is VALID [2022-04-28 09:13:57,345 INFO L290 TraceCheckUtils]: 42: Hoare triple {19193#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19193#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:57,346 INFO L290 TraceCheckUtils]: 41: Hoare triple {19200#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19193#(< main_~i~0 1011)} is VALID [2022-04-28 09:13:57,346 INFO L290 TraceCheckUtils]: 40: Hoare triple {19200#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19200#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:57,346 INFO L290 TraceCheckUtils]: 39: Hoare triple {19207#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19200#(< main_~i~0 1010)} is VALID [2022-04-28 09:13:57,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {19207#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19207#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:57,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {19214#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19207#(< main_~i~0 1009)} is VALID [2022-04-28 09:13:57,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {19214#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19214#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:57,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {19221#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19214#(< main_~i~0 1008)} is VALID [2022-04-28 09:13:57,348 INFO L290 TraceCheckUtils]: 34: Hoare triple {19221#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19221#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:57,348 INFO L290 TraceCheckUtils]: 33: Hoare triple {19228#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19221#(< main_~i~0 1007)} is VALID [2022-04-28 09:13:57,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {19228#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19228#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:57,349 INFO L290 TraceCheckUtils]: 31: Hoare triple {19235#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19228#(< main_~i~0 1006)} is VALID [2022-04-28 09:13:57,349 INFO L290 TraceCheckUtils]: 30: Hoare triple {19235#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19235#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:57,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {19242#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19235#(< main_~i~0 1005)} is VALID [2022-04-28 09:13:57,350 INFO L290 TraceCheckUtils]: 28: Hoare triple {19242#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19242#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:57,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {19249#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19242#(< main_~i~0 1004)} is VALID [2022-04-28 09:13:57,351 INFO L290 TraceCheckUtils]: 26: Hoare triple {19249#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19249#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:57,351 INFO L290 TraceCheckUtils]: 25: Hoare triple {19256#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19249#(< main_~i~0 1003)} is VALID [2022-04-28 09:13:57,351 INFO L290 TraceCheckUtils]: 24: Hoare triple {19256#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19256#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:57,352 INFO L290 TraceCheckUtils]: 23: Hoare triple {19263#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19256#(< main_~i~0 1002)} is VALID [2022-04-28 09:13:57,352 INFO L290 TraceCheckUtils]: 22: Hoare triple {19263#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19263#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:57,352 INFO L290 TraceCheckUtils]: 21: Hoare triple {19270#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19263#(< main_~i~0 1001)} is VALID [2022-04-28 09:13:57,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {19270#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19270#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:57,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {19277#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19270#(< main_~i~0 1000)} is VALID [2022-04-28 09:13:57,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {19277#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19277#(< main_~i~0 999)} is VALID [2022-04-28 09:13:57,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {19284#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19277#(< main_~i~0 999)} is VALID [2022-04-28 09:13:57,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {19284#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19284#(< main_~i~0 998)} is VALID [2022-04-28 09:13:57,354 INFO L290 TraceCheckUtils]: 15: Hoare triple {19291#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19284#(< main_~i~0 998)} is VALID [2022-04-28 09:13:57,355 INFO L290 TraceCheckUtils]: 14: Hoare triple {19291#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19291#(< main_~i~0 997)} is VALID [2022-04-28 09:13:57,355 INFO L290 TraceCheckUtils]: 13: Hoare triple {19298#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19291#(< main_~i~0 997)} is VALID [2022-04-28 09:13:57,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {19298#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19298#(< main_~i~0 996)} is VALID [2022-04-28 09:13:57,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {19305#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19298#(< main_~i~0 996)} is VALID [2022-04-28 09:13:57,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {19305#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19305#(< main_~i~0 995)} is VALID [2022-04-28 09:13:57,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {19312#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19305#(< main_~i~0 995)} is VALID [2022-04-28 09:13:57,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {19312#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19312#(< main_~i~0 994)} is VALID [2022-04-28 09:13:57,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {19319#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19312#(< main_~i~0 994)} is VALID [2022-04-28 09:13:57,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {19319#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19319#(< main_~i~0 993)} is VALID [2022-04-28 09:13:57,358 INFO L290 TraceCheckUtils]: 5: Hoare triple {18829#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {19319#(< main_~i~0 993)} is VALID [2022-04-28 09:13:57,358 INFO L272 TraceCheckUtils]: 4: Hoare triple {18829#true} call #t~ret6 := main(); {18829#true} is VALID [2022-04-28 09:13:57,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18829#true} {18829#true} #39#return; {18829#true} is VALID [2022-04-28 09:13:57,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {18829#true} assume true; {18829#true} is VALID [2022-04-28 09:13:57,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {18829#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18829#true} is VALID [2022-04-28 09:13:57,358 INFO L272 TraceCheckUtils]: 0: Hoare triple {18829#true} call ULTIMATE.init(); {18829#true} is VALID [2022-04-28 09:13:57,359 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:57,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [87862108] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:13:57,359 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:13:57,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 68 [2022-04-28 09:13:57,359 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:13:57,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1679930323] [2022-04-28 09:13:57,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1679930323] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:13:57,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:13:57,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-28 09:13:57,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482642120] [2022-04-28 09:13:57,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:13:57,360 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 74 [2022-04-28 09:13:57,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:13:57,360 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 09:13:57,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:13:57,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-28 09:13:57,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:57,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-28 09:13:57,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2213, Invalid=2343, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 09:13:57,421 INFO L87 Difference]: Start difference. First operand 75 states and 75 transitions. Second operand has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 09:13:58,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:58,325 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2022-04-28 09:13:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-28 09:13:58,326 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 74 [2022-04-28 09:13:58,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:13:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 09:13:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 84 transitions. [2022-04-28 09:13:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 09:13:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 84 transitions. [2022-04-28 09:13:58,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 84 transitions. [2022-04-28 09:13:58,411 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 09:13:58,412 INFO L225 Difference]: With dead ends: 84 [2022-04-28 09:13:58,413 INFO L226 Difference]: Without dead ends: 78 [2022-04-28 09:13:58,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 681 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=4358, Invalid=5542, Unknown=0, NotChecked=0, Total=9900 [2022-04-28 09:13:58,415 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 72 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:13:58,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 24 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:13:58,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-28 09:13:58,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2022-04-28 09:13:58,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:13:58,696 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 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 09:13:58,696 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 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 09:13:58,696 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 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 09:13:58,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:58,697 INFO L93 Difference]: Finished difference Result 78 states and 78 transitions. [2022-04-28 09:13:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-04-28 09:13:58,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:58,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:58,697 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 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) Second operand 78 states. [2022-04-28 09:13:58,698 INFO L87 Difference]: Start difference. First operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 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) Second operand 78 states. [2022-04-28 09:13:58,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:13:58,698 INFO L93 Difference]: Finished difference Result 78 states and 78 transitions. [2022-04-28 09:13:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-04-28 09:13:58,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:13:58,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:13:58,699 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:13:58,699 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:13:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 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 09:13:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2022-04-28 09:13:58,700 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 77 transitions. Word has length 74 [2022-04-28 09:13:58,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:13:58,700 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 77 transitions. [2022-04-28 09:13:58,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.0) internal successors, (70), 34 states have internal predecessors, (70), 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 09:13:58,701 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 77 transitions. [2022-04-28 09:13:58,785 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 09:13:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2022-04-28 09:13:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-28 09:13:58,786 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:13:58,786 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:13:58,811 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 09:13:58,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:58,999 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:13:58,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:13:59,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1768314810, now seen corresponding path program 63 times [2022-04-28 09:13:59,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:13:59,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1424099429] [2022-04-28 09:13:59,002 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:13:59,002 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:13:59,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1768314810, now seen corresponding path program 64 times [2022-04-28 09:13:59,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:13:59,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7877427] [2022-04-28 09:13:59,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:13:59,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:13:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:59,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:13:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:59,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {19923#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19885#true} is VALID [2022-04-28 09:13:59,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {19885#true} assume true; {19885#true} is VALID [2022-04-28 09:13:59,514 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19885#true} {19885#true} #39#return; {19885#true} is VALID [2022-04-28 09:13:59,514 INFO L272 TraceCheckUtils]: 0: Hoare triple {19885#true} call ULTIMATE.init(); {19923#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:13:59,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {19923#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19885#true} is VALID [2022-04-28 09:13:59,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {19885#true} assume true; {19885#true} is VALID [2022-04-28 09:13:59,514 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19885#true} {19885#true} #39#return; {19885#true} is VALID [2022-04-28 09:13:59,514 INFO L272 TraceCheckUtils]: 4: Hoare triple {19885#true} call #t~ret6 := main(); {19885#true} is VALID [2022-04-28 09:13:59,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {19885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {19890#(= main_~i~0 0)} is VALID [2022-04-28 09:13:59,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {19890#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19890#(= main_~i~0 0)} is VALID [2022-04-28 09:13:59,515 INFO L290 TraceCheckUtils]: 7: Hoare triple {19890#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19891#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:59,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {19891#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19891#(<= main_~i~0 1)} is VALID [2022-04-28 09:13:59,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {19891#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19892#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:59,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {19892#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19892#(<= main_~i~0 2)} is VALID [2022-04-28 09:13:59,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {19892#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19893#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:59,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {19893#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19893#(<= main_~i~0 3)} is VALID [2022-04-28 09:13:59,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {19893#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19894#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:59,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {19894#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19894#(<= main_~i~0 4)} is VALID [2022-04-28 09:13:59,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {19894#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19895#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:59,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {19895#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19895#(<= main_~i~0 5)} is VALID [2022-04-28 09:13:59,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {19895#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19896#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:59,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {19896#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19896#(<= main_~i~0 6)} is VALID [2022-04-28 09:13:59,520 INFO L290 TraceCheckUtils]: 19: Hoare triple {19896#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19897#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:59,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {19897#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19897#(<= main_~i~0 7)} is VALID [2022-04-28 09:13:59,521 INFO L290 TraceCheckUtils]: 21: Hoare triple {19897#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19898#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:59,521 INFO L290 TraceCheckUtils]: 22: Hoare triple {19898#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19898#(<= main_~i~0 8)} is VALID [2022-04-28 09:13:59,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {19898#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19899#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:59,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {19899#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19899#(<= main_~i~0 9)} is VALID [2022-04-28 09:13:59,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {19899#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19900#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:59,522 INFO L290 TraceCheckUtils]: 26: Hoare triple {19900#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19900#(<= main_~i~0 10)} is VALID [2022-04-28 09:13:59,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {19900#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19901#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:59,527 INFO L290 TraceCheckUtils]: 28: Hoare triple {19901#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19901#(<= main_~i~0 11)} is VALID [2022-04-28 09:13:59,528 INFO L290 TraceCheckUtils]: 29: Hoare triple {19901#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19902#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:59,528 INFO L290 TraceCheckUtils]: 30: Hoare triple {19902#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19902#(<= main_~i~0 12)} is VALID [2022-04-28 09:13:59,528 INFO L290 TraceCheckUtils]: 31: Hoare triple {19902#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19903#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:59,529 INFO L290 TraceCheckUtils]: 32: Hoare triple {19903#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19903#(<= main_~i~0 13)} is VALID [2022-04-28 09:13:59,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {19903#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19904#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:59,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {19904#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19904#(<= main_~i~0 14)} is VALID [2022-04-28 09:13:59,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {19904#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19905#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:59,530 INFO L290 TraceCheckUtils]: 36: Hoare triple {19905#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19905#(<= main_~i~0 15)} is VALID [2022-04-28 09:13:59,530 INFO L290 TraceCheckUtils]: 37: Hoare triple {19905#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19906#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:59,531 INFO L290 TraceCheckUtils]: 38: Hoare triple {19906#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19906#(<= main_~i~0 16)} is VALID [2022-04-28 09:13:59,531 INFO L290 TraceCheckUtils]: 39: Hoare triple {19906#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19907#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:59,531 INFO L290 TraceCheckUtils]: 40: Hoare triple {19907#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19907#(<= main_~i~0 17)} is VALID [2022-04-28 09:13:59,532 INFO L290 TraceCheckUtils]: 41: Hoare triple {19907#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19908#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:59,532 INFO L290 TraceCheckUtils]: 42: Hoare triple {19908#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19908#(<= main_~i~0 18)} is VALID [2022-04-28 09:13:59,533 INFO L290 TraceCheckUtils]: 43: Hoare triple {19908#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19909#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:59,533 INFO L290 TraceCheckUtils]: 44: Hoare triple {19909#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19909#(<= main_~i~0 19)} is VALID [2022-04-28 09:13:59,533 INFO L290 TraceCheckUtils]: 45: Hoare triple {19909#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19910#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:59,534 INFO L290 TraceCheckUtils]: 46: Hoare triple {19910#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19910#(<= main_~i~0 20)} is VALID [2022-04-28 09:13:59,534 INFO L290 TraceCheckUtils]: 47: Hoare triple {19910#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19911#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:59,534 INFO L290 TraceCheckUtils]: 48: Hoare triple {19911#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19911#(<= main_~i~0 21)} is VALID [2022-04-28 09:13:59,535 INFO L290 TraceCheckUtils]: 49: Hoare triple {19911#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19912#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:59,535 INFO L290 TraceCheckUtils]: 50: Hoare triple {19912#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19912#(<= main_~i~0 22)} is VALID [2022-04-28 09:13:59,535 INFO L290 TraceCheckUtils]: 51: Hoare triple {19912#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19913#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:59,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {19913#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19913#(<= main_~i~0 23)} is VALID [2022-04-28 09:13:59,536 INFO L290 TraceCheckUtils]: 53: Hoare triple {19913#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19914#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:59,536 INFO L290 TraceCheckUtils]: 54: Hoare triple {19914#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19914#(<= main_~i~0 24)} is VALID [2022-04-28 09:13:59,537 INFO L290 TraceCheckUtils]: 55: Hoare triple {19914#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19915#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:59,537 INFO L290 TraceCheckUtils]: 56: Hoare triple {19915#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19915#(<= main_~i~0 25)} is VALID [2022-04-28 09:13:59,537 INFO L290 TraceCheckUtils]: 57: Hoare triple {19915#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19916#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:59,538 INFO L290 TraceCheckUtils]: 58: Hoare triple {19916#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19916#(<= main_~i~0 26)} is VALID [2022-04-28 09:13:59,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {19916#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19917#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:59,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {19917#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19917#(<= main_~i~0 27)} is VALID [2022-04-28 09:13:59,539 INFO L290 TraceCheckUtils]: 61: Hoare triple {19917#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19918#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:59,539 INFO L290 TraceCheckUtils]: 62: Hoare triple {19918#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19918#(<= main_~i~0 28)} is VALID [2022-04-28 09:13:59,540 INFO L290 TraceCheckUtils]: 63: Hoare triple {19918#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19919#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:59,540 INFO L290 TraceCheckUtils]: 64: Hoare triple {19919#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19919#(<= main_~i~0 29)} is VALID [2022-04-28 09:13:59,540 INFO L290 TraceCheckUtils]: 65: Hoare triple {19919#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19920#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:59,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {19920#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19920#(<= main_~i~0 30)} is VALID [2022-04-28 09:13:59,541 INFO L290 TraceCheckUtils]: 67: Hoare triple {19920#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19921#(<= main_~i~0 31)} is VALID [2022-04-28 09:13:59,541 INFO L290 TraceCheckUtils]: 68: Hoare triple {19921#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19921#(<= main_~i~0 31)} is VALID [2022-04-28 09:13:59,542 INFO L290 TraceCheckUtils]: 69: Hoare triple {19921#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19922#(<= main_~i~0 32)} is VALID [2022-04-28 09:13:59,542 INFO L290 TraceCheckUtils]: 70: Hoare triple {19922#(<= main_~i~0 32)} assume !(~i~0 < 1024); {19886#false} is VALID [2022-04-28 09:13:59,542 INFO L290 TraceCheckUtils]: 71: Hoare triple {19886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {19886#false} is VALID [2022-04-28 09:13:59,542 INFO L272 TraceCheckUtils]: 72: Hoare triple {19886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {19886#false} is VALID [2022-04-28 09:13:59,542 INFO L290 TraceCheckUtils]: 73: Hoare triple {19886#false} ~cond := #in~cond; {19886#false} is VALID [2022-04-28 09:13:59,542 INFO L290 TraceCheckUtils]: 74: Hoare triple {19886#false} assume 0 == ~cond; {19886#false} is VALID [2022-04-28 09:13:59,542 INFO L290 TraceCheckUtils]: 75: Hoare triple {19886#false} assume !false; {19886#false} is VALID [2022-04-28 09:13:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:13:59,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:13:59,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7877427] [2022-04-28 09:13:59,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7877427] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:13:59,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612045824] [2022-04-28 09:13:59,543 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:13:59,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:13:59,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:13:59,545 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 09:13:59,546 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 09:13:59,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:13:59,722 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:13:59,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-28 09:13:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:13:59,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:00,183 INFO L272 TraceCheckUtils]: 0: Hoare triple {19885#true} call ULTIMATE.init(); {19885#true} is VALID [2022-04-28 09:14:00,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {19885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19885#true} is VALID [2022-04-28 09:14:00,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {19885#true} assume true; {19885#true} is VALID [2022-04-28 09:14:00,183 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19885#true} {19885#true} #39#return; {19885#true} is VALID [2022-04-28 09:14:00,183 INFO L272 TraceCheckUtils]: 4: Hoare triple {19885#true} call #t~ret6 := main(); {19885#true} is VALID [2022-04-28 09:14:00,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {19885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {19942#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:00,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {19942#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19942#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:00,184 INFO L290 TraceCheckUtils]: 7: Hoare triple {19942#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19891#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:00,185 INFO L290 TraceCheckUtils]: 8: Hoare triple {19891#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19891#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:00,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {19891#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19892#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:00,185 INFO L290 TraceCheckUtils]: 10: Hoare triple {19892#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19892#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:00,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {19892#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19893#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:00,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {19893#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19893#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:00,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {19893#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19894#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:00,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {19894#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19894#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:00,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {19894#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19895#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:00,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {19895#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19895#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:00,188 INFO L290 TraceCheckUtils]: 17: Hoare triple {19895#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19896#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:00,188 INFO L290 TraceCheckUtils]: 18: Hoare triple {19896#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19896#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:00,188 INFO L290 TraceCheckUtils]: 19: Hoare triple {19896#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19897#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:00,189 INFO L290 TraceCheckUtils]: 20: Hoare triple {19897#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19897#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:00,189 INFO L290 TraceCheckUtils]: 21: Hoare triple {19897#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19898#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:00,189 INFO L290 TraceCheckUtils]: 22: Hoare triple {19898#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19898#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:00,190 INFO L290 TraceCheckUtils]: 23: Hoare triple {19898#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19899#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:00,190 INFO L290 TraceCheckUtils]: 24: Hoare triple {19899#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19899#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:00,190 INFO L290 TraceCheckUtils]: 25: Hoare triple {19899#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19900#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:00,191 INFO L290 TraceCheckUtils]: 26: Hoare triple {19900#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19900#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:00,191 INFO L290 TraceCheckUtils]: 27: Hoare triple {19900#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19901#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:00,191 INFO L290 TraceCheckUtils]: 28: Hoare triple {19901#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19901#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:00,192 INFO L290 TraceCheckUtils]: 29: Hoare triple {19901#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19902#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:00,192 INFO L290 TraceCheckUtils]: 30: Hoare triple {19902#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19902#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:00,192 INFO L290 TraceCheckUtils]: 31: Hoare triple {19902#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19903#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:00,192 INFO L290 TraceCheckUtils]: 32: Hoare triple {19903#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19903#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:00,193 INFO L290 TraceCheckUtils]: 33: Hoare triple {19903#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19904#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:00,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {19904#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19904#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:00,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {19904#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19905#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:00,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {19905#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19905#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:00,204 INFO L290 TraceCheckUtils]: 37: Hoare triple {19905#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19906#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:00,204 INFO L290 TraceCheckUtils]: 38: Hoare triple {19906#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19906#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:00,205 INFO L290 TraceCheckUtils]: 39: Hoare triple {19906#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19907#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:00,205 INFO L290 TraceCheckUtils]: 40: Hoare triple {19907#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19907#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:00,205 INFO L290 TraceCheckUtils]: 41: Hoare triple {19907#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19908#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:00,206 INFO L290 TraceCheckUtils]: 42: Hoare triple {19908#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19908#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:00,206 INFO L290 TraceCheckUtils]: 43: Hoare triple {19908#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19909#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:00,206 INFO L290 TraceCheckUtils]: 44: Hoare triple {19909#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19909#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:00,207 INFO L290 TraceCheckUtils]: 45: Hoare triple {19909#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19910#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:00,207 INFO L290 TraceCheckUtils]: 46: Hoare triple {19910#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19910#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:00,207 INFO L290 TraceCheckUtils]: 47: Hoare triple {19910#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19911#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:00,208 INFO L290 TraceCheckUtils]: 48: Hoare triple {19911#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19911#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:00,208 INFO L290 TraceCheckUtils]: 49: Hoare triple {19911#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19912#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:00,208 INFO L290 TraceCheckUtils]: 50: Hoare triple {19912#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19912#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:00,209 INFO L290 TraceCheckUtils]: 51: Hoare triple {19912#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19913#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:00,209 INFO L290 TraceCheckUtils]: 52: Hoare triple {19913#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19913#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:00,209 INFO L290 TraceCheckUtils]: 53: Hoare triple {19913#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19914#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:00,210 INFO L290 TraceCheckUtils]: 54: Hoare triple {19914#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19914#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:00,210 INFO L290 TraceCheckUtils]: 55: Hoare triple {19914#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19915#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:00,210 INFO L290 TraceCheckUtils]: 56: Hoare triple {19915#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19915#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:00,211 INFO L290 TraceCheckUtils]: 57: Hoare triple {19915#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19916#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:00,211 INFO L290 TraceCheckUtils]: 58: Hoare triple {19916#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19916#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:00,211 INFO L290 TraceCheckUtils]: 59: Hoare triple {19916#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19917#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:00,212 INFO L290 TraceCheckUtils]: 60: Hoare triple {19917#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19917#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:00,212 INFO L290 TraceCheckUtils]: 61: Hoare triple {19917#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19918#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:00,212 INFO L290 TraceCheckUtils]: 62: Hoare triple {19918#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19918#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:00,213 INFO L290 TraceCheckUtils]: 63: Hoare triple {19918#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19919#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:00,213 INFO L290 TraceCheckUtils]: 64: Hoare triple {19919#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19919#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:00,213 INFO L290 TraceCheckUtils]: 65: Hoare triple {19919#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19920#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:00,214 INFO L290 TraceCheckUtils]: 66: Hoare triple {19920#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19920#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:00,214 INFO L290 TraceCheckUtils]: 67: Hoare triple {19920#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19921#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:00,214 INFO L290 TraceCheckUtils]: 68: Hoare triple {19921#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {19921#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:00,215 INFO L290 TraceCheckUtils]: 69: Hoare triple {19921#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {19922#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:00,215 INFO L290 TraceCheckUtils]: 70: Hoare triple {19922#(<= main_~i~0 32)} assume !(~i~0 < 1024); {19886#false} is VALID [2022-04-28 09:14:00,215 INFO L290 TraceCheckUtils]: 71: Hoare triple {19886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {19886#false} is VALID [2022-04-28 09:14:00,215 INFO L272 TraceCheckUtils]: 72: Hoare triple {19886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {19886#false} is VALID [2022-04-28 09:14:00,215 INFO L290 TraceCheckUtils]: 73: Hoare triple {19886#false} ~cond := #in~cond; {19886#false} is VALID [2022-04-28 09:14:00,215 INFO L290 TraceCheckUtils]: 74: Hoare triple {19886#false} assume 0 == ~cond; {19886#false} is VALID [2022-04-28 09:14:00,215 INFO L290 TraceCheckUtils]: 75: Hoare triple {19886#false} assume !false; {19886#false} is VALID [2022-04-28 09:14:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:00,216 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:01,659 INFO L290 TraceCheckUtils]: 75: Hoare triple {19886#false} assume !false; {19886#false} is VALID [2022-04-28 09:14:01,659 INFO L290 TraceCheckUtils]: 74: Hoare triple {19886#false} assume 0 == ~cond; {19886#false} is VALID [2022-04-28 09:14:01,659 INFO L290 TraceCheckUtils]: 73: Hoare triple {19886#false} ~cond := #in~cond; {19886#false} is VALID [2022-04-28 09:14:01,659 INFO L272 TraceCheckUtils]: 72: Hoare triple {19886#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {19886#false} is VALID [2022-04-28 09:14:01,659 INFO L290 TraceCheckUtils]: 71: Hoare triple {19886#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {19886#false} is VALID [2022-04-28 09:14:01,660 INFO L290 TraceCheckUtils]: 70: Hoare triple {20168#(< main_~i~0 1024)} assume !(~i~0 < 1024); {19886#false} is VALID [2022-04-28 09:14:01,660 INFO L290 TraceCheckUtils]: 69: Hoare triple {20172#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20168#(< main_~i~0 1024)} is VALID [2022-04-28 09:14:01,660 INFO L290 TraceCheckUtils]: 68: Hoare triple {20172#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20172#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:01,661 INFO L290 TraceCheckUtils]: 67: Hoare triple {20179#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20172#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:01,661 INFO L290 TraceCheckUtils]: 66: Hoare triple {20179#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20179#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:01,661 INFO L290 TraceCheckUtils]: 65: Hoare triple {20186#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20179#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:01,662 INFO L290 TraceCheckUtils]: 64: Hoare triple {20186#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20186#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:01,662 INFO L290 TraceCheckUtils]: 63: Hoare triple {20193#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20186#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:01,662 INFO L290 TraceCheckUtils]: 62: Hoare triple {20193#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20193#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:01,663 INFO L290 TraceCheckUtils]: 61: Hoare triple {20200#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20193#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:01,663 INFO L290 TraceCheckUtils]: 60: Hoare triple {20200#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20200#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:01,663 INFO L290 TraceCheckUtils]: 59: Hoare triple {20207#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20200#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:01,664 INFO L290 TraceCheckUtils]: 58: Hoare triple {20207#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20207#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:01,664 INFO L290 TraceCheckUtils]: 57: Hoare triple {20214#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20207#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:01,664 INFO L290 TraceCheckUtils]: 56: Hoare triple {20214#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20214#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:01,665 INFO L290 TraceCheckUtils]: 55: Hoare triple {20221#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20214#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:01,665 INFO L290 TraceCheckUtils]: 54: Hoare triple {20221#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20221#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:01,665 INFO L290 TraceCheckUtils]: 53: Hoare triple {20228#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20221#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:01,666 INFO L290 TraceCheckUtils]: 52: Hoare triple {20228#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20228#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:01,666 INFO L290 TraceCheckUtils]: 51: Hoare triple {20235#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20228#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:01,666 INFO L290 TraceCheckUtils]: 50: Hoare triple {20235#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20235#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:01,667 INFO L290 TraceCheckUtils]: 49: Hoare triple {20242#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20235#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:01,667 INFO L290 TraceCheckUtils]: 48: Hoare triple {20242#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20242#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:01,667 INFO L290 TraceCheckUtils]: 47: Hoare triple {20249#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20242#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:01,668 INFO L290 TraceCheckUtils]: 46: Hoare triple {20249#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20249#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:01,668 INFO L290 TraceCheckUtils]: 45: Hoare triple {20256#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20249#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:01,668 INFO L290 TraceCheckUtils]: 44: Hoare triple {20256#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20256#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:01,669 INFO L290 TraceCheckUtils]: 43: Hoare triple {20263#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20256#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:01,669 INFO L290 TraceCheckUtils]: 42: Hoare triple {20263#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20263#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:01,669 INFO L290 TraceCheckUtils]: 41: Hoare triple {20270#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20263#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:01,670 INFO L290 TraceCheckUtils]: 40: Hoare triple {20270#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20270#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:01,670 INFO L290 TraceCheckUtils]: 39: Hoare triple {20277#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20270#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:01,670 INFO L290 TraceCheckUtils]: 38: Hoare triple {20277#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20277#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:01,671 INFO L290 TraceCheckUtils]: 37: Hoare triple {20284#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20277#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:01,671 INFO L290 TraceCheckUtils]: 36: Hoare triple {20284#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20284#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:01,671 INFO L290 TraceCheckUtils]: 35: Hoare triple {20291#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20284#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:01,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {20291#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20291#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:01,672 INFO L290 TraceCheckUtils]: 33: Hoare triple {20298#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20291#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:01,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {20298#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20298#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:01,673 INFO L290 TraceCheckUtils]: 31: Hoare triple {20305#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20298#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:01,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {20305#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20305#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:01,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {20312#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20305#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:01,674 INFO L290 TraceCheckUtils]: 28: Hoare triple {20312#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20312#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:01,674 INFO L290 TraceCheckUtils]: 27: Hoare triple {20319#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20312#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:01,674 INFO L290 TraceCheckUtils]: 26: Hoare triple {20319#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20319#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:01,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {20326#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20319#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:01,675 INFO L290 TraceCheckUtils]: 24: Hoare triple {20326#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20326#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:01,675 INFO L290 TraceCheckUtils]: 23: Hoare triple {20333#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20326#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:01,676 INFO L290 TraceCheckUtils]: 22: Hoare triple {20333#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20333#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:01,676 INFO L290 TraceCheckUtils]: 21: Hoare triple {20340#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20333#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:01,676 INFO L290 TraceCheckUtils]: 20: Hoare triple {20340#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20340#(< main_~i~0 999)} is VALID [2022-04-28 09:14:01,677 INFO L290 TraceCheckUtils]: 19: Hoare triple {20347#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20340#(< main_~i~0 999)} is VALID [2022-04-28 09:14:01,677 INFO L290 TraceCheckUtils]: 18: Hoare triple {20347#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20347#(< main_~i~0 998)} is VALID [2022-04-28 09:14:01,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {20354#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20347#(< main_~i~0 998)} is VALID [2022-04-28 09:14:01,678 INFO L290 TraceCheckUtils]: 16: Hoare triple {20354#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20354#(< main_~i~0 997)} is VALID [2022-04-28 09:14:01,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {20361#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20354#(< main_~i~0 997)} is VALID [2022-04-28 09:14:01,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {20361#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20361#(< main_~i~0 996)} is VALID [2022-04-28 09:14:01,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {20368#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20361#(< main_~i~0 996)} is VALID [2022-04-28 09:14:01,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {20368#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20368#(< main_~i~0 995)} is VALID [2022-04-28 09:14:01,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {20375#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20368#(< main_~i~0 995)} is VALID [2022-04-28 09:14:01,680 INFO L290 TraceCheckUtils]: 10: Hoare triple {20375#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20375#(< main_~i~0 994)} is VALID [2022-04-28 09:14:01,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {20382#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20375#(< main_~i~0 994)} is VALID [2022-04-28 09:14:01,680 INFO L290 TraceCheckUtils]: 8: Hoare triple {20382#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20382#(< main_~i~0 993)} is VALID [2022-04-28 09:14:01,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {20389#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20382#(< main_~i~0 993)} is VALID [2022-04-28 09:14:01,681 INFO L290 TraceCheckUtils]: 6: Hoare triple {20389#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20389#(< main_~i~0 992)} is VALID [2022-04-28 09:14:01,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {19885#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {20389#(< main_~i~0 992)} is VALID [2022-04-28 09:14:01,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {19885#true} call #t~ret6 := main(); {19885#true} is VALID [2022-04-28 09:14:01,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19885#true} {19885#true} #39#return; {19885#true} is VALID [2022-04-28 09:14:01,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {19885#true} assume true; {19885#true} is VALID [2022-04-28 09:14:01,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {19885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19885#true} is VALID [2022-04-28 09:14:01,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {19885#true} call ULTIMATE.init(); {19885#true} is VALID [2022-04-28 09:14:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:01,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612045824] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:01,682 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:01,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 35, 35] total 70 [2022-04-28 09:14:01,683 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:01,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1424099429] [2022-04-28 09:14:01,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1424099429] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:01,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:01,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-28 09:14:01,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356619537] [2022-04-28 09:14:01,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:01,683 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 76 [2022-04-28 09:14:01,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:01,684 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 09:14:01,732 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 09:14:01,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-28 09:14:01,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:01,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-28 09:14:01,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2348, Invalid=2482, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 09:14:01,734 INFO L87 Difference]: Start difference. First operand 77 states and 77 transitions. Second operand has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 09:14:02,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:02,682 INFO L93 Difference]: Finished difference Result 86 states and 86 transitions. [2022-04-28 09:14:02,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 09:14:02,682 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 76 [2022-04-28 09:14:02,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 09:14:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 86 transitions. [2022-04-28 09:14:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 09:14:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 86 transitions. [2022-04-28 09:14:02,685 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 86 transitions. [2022-04-28 09:14:02,766 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 09:14:02,767 INFO L225 Difference]: With dead ends: 86 [2022-04-28 09:14:02,767 INFO L226 Difference]: Without dead ends: 80 [2022-04-28 09:14:02,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 719 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=4626, Invalid=5880, Unknown=0, NotChecked=0, Total=10506 [2022-04-28 09:14:02,769 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 74 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:02,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 29 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:02,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-28 09:14:03,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 79. [2022-04-28 09:14:03,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:03,034 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 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 09:14:03,034 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 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 09:14:03,034 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 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 09:14:03,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:03,035 INFO L93 Difference]: Finished difference Result 80 states and 80 transitions. [2022-04-28 09:14:03,036 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-04-28 09:14:03,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:03,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:03,036 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 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) Second operand 80 states. [2022-04-28 09:14:03,036 INFO L87 Difference]: Start difference. First operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 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) Second operand 80 states. [2022-04-28 09:14:03,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:03,037 INFO L93 Difference]: Finished difference Result 80 states and 80 transitions. [2022-04-28 09:14:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-04-28 09:14:03,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:03,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:03,038 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:03,038 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 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 09:14:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2022-04-28 09:14:03,039 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 79 transitions. Word has length 76 [2022-04-28 09:14:03,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:03,039 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 79 transitions. [2022-04-28 09:14:03,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.0) internal successors, (72), 35 states have internal predecessors, (72), 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 09:14:03,039 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 79 transitions. [2022-04-28 09:14:03,119 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 09:14:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2022-04-28 09:14:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-04-28 09:14:03,119 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:03,119 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:03,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Ended with exit code 0 [2022-04-28 09:14:03,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:03,320 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:03,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:03,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1964362940, now seen corresponding path program 65 times [2022-04-28 09:14:03,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:03,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [74612246] [2022-04-28 09:14:03,323 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:14:03,323 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:03,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1964362940, now seen corresponding path program 66 times [2022-04-28 09:14:03,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:03,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514899041] [2022-04-28 09:14:03,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:03,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:03,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {21008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20969#true} is VALID [2022-04-28 09:14:03,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {20969#true} assume true; {20969#true} is VALID [2022-04-28 09:14:03,827 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20969#true} {20969#true} #39#return; {20969#true} is VALID [2022-04-28 09:14:03,827 INFO L272 TraceCheckUtils]: 0: Hoare triple {20969#true} call ULTIMATE.init(); {21008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:03,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {21008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20969#true} is VALID [2022-04-28 09:14:03,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {20969#true} assume true; {20969#true} is VALID [2022-04-28 09:14:03,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20969#true} {20969#true} #39#return; {20969#true} is VALID [2022-04-28 09:14:03,827 INFO L272 TraceCheckUtils]: 4: Hoare triple {20969#true} call #t~ret6 := main(); {20969#true} is VALID [2022-04-28 09:14:03,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {20969#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {20974#(= main_~i~0 0)} is VALID [2022-04-28 09:14:03,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {20974#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20974#(= main_~i~0 0)} is VALID [2022-04-28 09:14:03,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {20974#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20975#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:03,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {20975#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20975#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:03,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {20975#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20976#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:03,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {20976#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20976#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:03,832 INFO L290 TraceCheckUtils]: 11: Hoare triple {20976#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20977#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:03,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {20977#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20977#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:03,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {20977#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20978#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:03,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {20978#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20978#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:03,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {20978#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20979#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:03,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {20979#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20979#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:03,834 INFO L290 TraceCheckUtils]: 17: Hoare triple {20979#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20980#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:03,835 INFO L290 TraceCheckUtils]: 18: Hoare triple {20980#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20980#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:03,835 INFO L290 TraceCheckUtils]: 19: Hoare triple {20980#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20981#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:03,835 INFO L290 TraceCheckUtils]: 20: Hoare triple {20981#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20981#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:03,836 INFO L290 TraceCheckUtils]: 21: Hoare triple {20981#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20982#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:03,836 INFO L290 TraceCheckUtils]: 22: Hoare triple {20982#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20982#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:03,836 INFO L290 TraceCheckUtils]: 23: Hoare triple {20982#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20983#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:03,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {20983#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20983#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:03,837 INFO L290 TraceCheckUtils]: 25: Hoare triple {20983#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20984#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:03,837 INFO L290 TraceCheckUtils]: 26: Hoare triple {20984#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20984#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:03,838 INFO L290 TraceCheckUtils]: 27: Hoare triple {20984#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20985#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:03,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {20985#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20985#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:03,838 INFO L290 TraceCheckUtils]: 29: Hoare triple {20985#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20986#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:03,838 INFO L290 TraceCheckUtils]: 30: Hoare triple {20986#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20986#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:03,839 INFO L290 TraceCheckUtils]: 31: Hoare triple {20986#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20987#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:03,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {20987#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20987#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:03,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {20987#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20988#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:03,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {20988#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20988#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:03,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {20988#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20989#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:03,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {20989#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20989#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:03,841 INFO L290 TraceCheckUtils]: 37: Hoare triple {20989#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20990#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:03,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {20990#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20990#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:03,841 INFO L290 TraceCheckUtils]: 39: Hoare triple {20990#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20991#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:03,842 INFO L290 TraceCheckUtils]: 40: Hoare triple {20991#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20991#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:03,842 INFO L290 TraceCheckUtils]: 41: Hoare triple {20991#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20992#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:03,842 INFO L290 TraceCheckUtils]: 42: Hoare triple {20992#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20992#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:03,843 INFO L290 TraceCheckUtils]: 43: Hoare triple {20992#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20993#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:03,843 INFO L290 TraceCheckUtils]: 44: Hoare triple {20993#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20993#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:03,843 INFO L290 TraceCheckUtils]: 45: Hoare triple {20993#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20994#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:03,844 INFO L290 TraceCheckUtils]: 46: Hoare triple {20994#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20994#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:03,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {20994#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20995#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:03,844 INFO L290 TraceCheckUtils]: 48: Hoare triple {20995#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20995#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:03,845 INFO L290 TraceCheckUtils]: 49: Hoare triple {20995#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20996#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:03,845 INFO L290 TraceCheckUtils]: 50: Hoare triple {20996#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20996#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:03,845 INFO L290 TraceCheckUtils]: 51: Hoare triple {20996#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20997#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:03,846 INFO L290 TraceCheckUtils]: 52: Hoare triple {20997#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20997#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:03,846 INFO L290 TraceCheckUtils]: 53: Hoare triple {20997#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20998#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:03,846 INFO L290 TraceCheckUtils]: 54: Hoare triple {20998#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20998#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:03,847 INFO L290 TraceCheckUtils]: 55: Hoare triple {20998#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20999#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:03,847 INFO L290 TraceCheckUtils]: 56: Hoare triple {20999#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20999#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:03,847 INFO L290 TraceCheckUtils]: 57: Hoare triple {20999#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21000#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:03,848 INFO L290 TraceCheckUtils]: 58: Hoare triple {21000#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21000#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:03,848 INFO L290 TraceCheckUtils]: 59: Hoare triple {21000#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21001#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:03,848 INFO L290 TraceCheckUtils]: 60: Hoare triple {21001#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21001#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:03,849 INFO L290 TraceCheckUtils]: 61: Hoare triple {21001#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21002#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:03,849 INFO L290 TraceCheckUtils]: 62: Hoare triple {21002#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21002#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:03,849 INFO L290 TraceCheckUtils]: 63: Hoare triple {21002#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21003#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:03,850 INFO L290 TraceCheckUtils]: 64: Hoare triple {21003#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21003#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:03,850 INFO L290 TraceCheckUtils]: 65: Hoare triple {21003#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21004#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:03,850 INFO L290 TraceCheckUtils]: 66: Hoare triple {21004#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21004#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:03,851 INFO L290 TraceCheckUtils]: 67: Hoare triple {21004#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21005#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:03,851 INFO L290 TraceCheckUtils]: 68: Hoare triple {21005#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21005#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:03,851 INFO L290 TraceCheckUtils]: 69: Hoare triple {21005#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21006#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:03,852 INFO L290 TraceCheckUtils]: 70: Hoare triple {21006#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21006#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:03,852 INFO L290 TraceCheckUtils]: 71: Hoare triple {21006#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21007#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:03,852 INFO L290 TraceCheckUtils]: 72: Hoare triple {21007#(<= main_~i~0 33)} assume !(~i~0 < 1024); {20970#false} is VALID [2022-04-28 09:14:03,852 INFO L290 TraceCheckUtils]: 73: Hoare triple {20970#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {20970#false} is VALID [2022-04-28 09:14:03,853 INFO L272 TraceCheckUtils]: 74: Hoare triple {20970#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {20970#false} is VALID [2022-04-28 09:14:03,853 INFO L290 TraceCheckUtils]: 75: Hoare triple {20970#false} ~cond := #in~cond; {20970#false} is VALID [2022-04-28 09:14:03,853 INFO L290 TraceCheckUtils]: 76: Hoare triple {20970#false} assume 0 == ~cond; {20970#false} is VALID [2022-04-28 09:14:03,853 INFO L290 TraceCheckUtils]: 77: Hoare triple {20970#false} assume !false; {20970#false} is VALID [2022-04-28 09:14:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:03,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:03,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514899041] [2022-04-28 09:14:03,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514899041] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:03,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649771209] [2022-04-28 09:14:03,854 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:14:03,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:03,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:03,855 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 09:14:03,856 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 09:14:16,678 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 34 check-sat command(s) [2022-04-28 09:14:16,678 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:16,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-28 09:14:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:16,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:17,166 INFO L272 TraceCheckUtils]: 0: Hoare triple {20969#true} call ULTIMATE.init(); {20969#true} is VALID [2022-04-28 09:14:17,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {20969#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20969#true} is VALID [2022-04-28 09:14:17,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {20969#true} assume true; {20969#true} is VALID [2022-04-28 09:14:17,166 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20969#true} {20969#true} #39#return; {20969#true} is VALID [2022-04-28 09:14:17,166 INFO L272 TraceCheckUtils]: 4: Hoare triple {20969#true} call #t~ret6 := main(); {20969#true} is VALID [2022-04-28 09:14:17,167 INFO L290 TraceCheckUtils]: 5: Hoare triple {20969#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {21027#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:17,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {21027#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21027#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:17,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {21027#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20975#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:17,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {20975#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20975#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:17,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {20975#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20976#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:17,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {20976#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20976#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:17,169 INFO L290 TraceCheckUtils]: 11: Hoare triple {20976#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20977#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:17,170 INFO L290 TraceCheckUtils]: 12: Hoare triple {20977#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20977#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:17,170 INFO L290 TraceCheckUtils]: 13: Hoare triple {20977#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20978#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:17,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {20978#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20978#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:17,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {20978#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20979#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:17,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {20979#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20979#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:17,172 INFO L290 TraceCheckUtils]: 17: Hoare triple {20979#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20980#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:17,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {20980#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20980#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:17,173 INFO L290 TraceCheckUtils]: 19: Hoare triple {20980#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20981#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:17,173 INFO L290 TraceCheckUtils]: 20: Hoare triple {20981#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20981#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:17,174 INFO L290 TraceCheckUtils]: 21: Hoare triple {20981#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20982#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:17,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {20982#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20982#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:17,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {20982#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20983#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:17,175 INFO L290 TraceCheckUtils]: 24: Hoare triple {20983#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20983#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:17,175 INFO L290 TraceCheckUtils]: 25: Hoare triple {20983#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20984#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:17,176 INFO L290 TraceCheckUtils]: 26: Hoare triple {20984#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20984#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:17,176 INFO L290 TraceCheckUtils]: 27: Hoare triple {20984#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20985#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:17,176 INFO L290 TraceCheckUtils]: 28: Hoare triple {20985#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20985#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:17,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {20985#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20986#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:17,177 INFO L290 TraceCheckUtils]: 30: Hoare triple {20986#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20986#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:17,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {20986#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20987#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:17,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {20987#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20987#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:17,179 INFO L290 TraceCheckUtils]: 33: Hoare triple {20987#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20988#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:17,179 INFO L290 TraceCheckUtils]: 34: Hoare triple {20988#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20988#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:17,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {20988#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20989#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:17,180 INFO L290 TraceCheckUtils]: 36: Hoare triple {20989#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20989#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:17,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {20989#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20990#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:17,181 INFO L290 TraceCheckUtils]: 38: Hoare triple {20990#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20990#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:17,181 INFO L290 TraceCheckUtils]: 39: Hoare triple {20990#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20991#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:17,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {20991#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20991#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:17,182 INFO L290 TraceCheckUtils]: 41: Hoare triple {20991#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20992#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:17,182 INFO L290 TraceCheckUtils]: 42: Hoare triple {20992#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20992#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:17,183 INFO L290 TraceCheckUtils]: 43: Hoare triple {20992#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20993#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:17,183 INFO L290 TraceCheckUtils]: 44: Hoare triple {20993#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20993#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:17,184 INFO L290 TraceCheckUtils]: 45: Hoare triple {20993#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20994#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:17,184 INFO L290 TraceCheckUtils]: 46: Hoare triple {20994#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20994#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:17,184 INFO L290 TraceCheckUtils]: 47: Hoare triple {20994#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20995#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:17,185 INFO L290 TraceCheckUtils]: 48: Hoare triple {20995#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20995#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:17,185 INFO L290 TraceCheckUtils]: 49: Hoare triple {20995#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20996#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:17,186 INFO L290 TraceCheckUtils]: 50: Hoare triple {20996#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20996#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:17,186 INFO L290 TraceCheckUtils]: 51: Hoare triple {20996#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20997#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:17,186 INFO L290 TraceCheckUtils]: 52: Hoare triple {20997#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20997#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:17,187 INFO L290 TraceCheckUtils]: 53: Hoare triple {20997#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20998#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:17,187 INFO L290 TraceCheckUtils]: 54: Hoare triple {20998#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20998#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:17,188 INFO L290 TraceCheckUtils]: 55: Hoare triple {20998#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {20999#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:17,188 INFO L290 TraceCheckUtils]: 56: Hoare triple {20999#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {20999#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:17,189 INFO L290 TraceCheckUtils]: 57: Hoare triple {20999#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21000#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:17,189 INFO L290 TraceCheckUtils]: 58: Hoare triple {21000#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21000#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:17,189 INFO L290 TraceCheckUtils]: 59: Hoare triple {21000#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21001#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:17,190 INFO L290 TraceCheckUtils]: 60: Hoare triple {21001#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21001#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:17,190 INFO L290 TraceCheckUtils]: 61: Hoare triple {21001#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21002#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:17,190 INFO L290 TraceCheckUtils]: 62: Hoare triple {21002#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21002#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:17,191 INFO L290 TraceCheckUtils]: 63: Hoare triple {21002#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21003#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:17,191 INFO L290 TraceCheckUtils]: 64: Hoare triple {21003#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21003#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:17,191 INFO L290 TraceCheckUtils]: 65: Hoare triple {21003#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21004#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:17,192 INFO L290 TraceCheckUtils]: 66: Hoare triple {21004#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21004#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:17,192 INFO L290 TraceCheckUtils]: 67: Hoare triple {21004#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21005#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:17,192 INFO L290 TraceCheckUtils]: 68: Hoare triple {21005#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21005#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:17,193 INFO L290 TraceCheckUtils]: 69: Hoare triple {21005#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21006#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:17,193 INFO L290 TraceCheckUtils]: 70: Hoare triple {21006#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21006#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:17,193 INFO L290 TraceCheckUtils]: 71: Hoare triple {21006#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21007#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:17,194 INFO L290 TraceCheckUtils]: 72: Hoare triple {21007#(<= main_~i~0 33)} assume !(~i~0 < 1024); {20970#false} is VALID [2022-04-28 09:14:17,194 INFO L290 TraceCheckUtils]: 73: Hoare triple {20970#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {20970#false} is VALID [2022-04-28 09:14:17,194 INFO L272 TraceCheckUtils]: 74: Hoare triple {20970#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {20970#false} is VALID [2022-04-28 09:14:17,194 INFO L290 TraceCheckUtils]: 75: Hoare triple {20970#false} ~cond := #in~cond; {20970#false} is VALID [2022-04-28 09:14:17,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {20970#false} assume 0 == ~cond; {20970#false} is VALID [2022-04-28 09:14:17,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {20970#false} assume !false; {20970#false} is VALID [2022-04-28 09:14:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:17,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:18,703 INFO L290 TraceCheckUtils]: 77: Hoare triple {20970#false} assume !false; {20970#false} is VALID [2022-04-28 09:14:18,703 INFO L290 TraceCheckUtils]: 76: Hoare triple {20970#false} assume 0 == ~cond; {20970#false} is VALID [2022-04-28 09:14:18,703 INFO L290 TraceCheckUtils]: 75: Hoare triple {20970#false} ~cond := #in~cond; {20970#false} is VALID [2022-04-28 09:14:18,703 INFO L272 TraceCheckUtils]: 74: Hoare triple {20970#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {20970#false} is VALID [2022-04-28 09:14:18,703 INFO L290 TraceCheckUtils]: 73: Hoare triple {20970#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {20970#false} is VALID [2022-04-28 09:14:18,704 INFO L290 TraceCheckUtils]: 72: Hoare triple {21259#(< main_~i~0 1024)} assume !(~i~0 < 1024); {20970#false} is VALID [2022-04-28 09:14:18,704 INFO L290 TraceCheckUtils]: 71: Hoare triple {21263#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21259#(< main_~i~0 1024)} is VALID [2022-04-28 09:14:18,704 INFO L290 TraceCheckUtils]: 70: Hoare triple {21263#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21263#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:18,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {21270#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21263#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:18,705 INFO L290 TraceCheckUtils]: 68: Hoare triple {21270#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21270#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:18,705 INFO L290 TraceCheckUtils]: 67: Hoare triple {21277#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21270#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:18,706 INFO L290 TraceCheckUtils]: 66: Hoare triple {21277#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21277#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:18,706 INFO L290 TraceCheckUtils]: 65: Hoare triple {21284#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21277#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:18,706 INFO L290 TraceCheckUtils]: 64: Hoare triple {21284#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21284#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:18,707 INFO L290 TraceCheckUtils]: 63: Hoare triple {21291#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21284#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:18,707 INFO L290 TraceCheckUtils]: 62: Hoare triple {21291#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21291#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:18,707 INFO L290 TraceCheckUtils]: 61: Hoare triple {21298#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21291#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:18,708 INFO L290 TraceCheckUtils]: 60: Hoare triple {21298#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21298#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:18,708 INFO L290 TraceCheckUtils]: 59: Hoare triple {21305#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21298#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:18,708 INFO L290 TraceCheckUtils]: 58: Hoare triple {21305#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21305#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:18,709 INFO L290 TraceCheckUtils]: 57: Hoare triple {21312#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21305#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:18,709 INFO L290 TraceCheckUtils]: 56: Hoare triple {21312#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21312#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:18,709 INFO L290 TraceCheckUtils]: 55: Hoare triple {21319#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21312#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:18,710 INFO L290 TraceCheckUtils]: 54: Hoare triple {21319#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21319#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:18,710 INFO L290 TraceCheckUtils]: 53: Hoare triple {21326#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21319#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:18,710 INFO L290 TraceCheckUtils]: 52: Hoare triple {21326#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21326#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:18,711 INFO L290 TraceCheckUtils]: 51: Hoare triple {21333#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21326#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:18,711 INFO L290 TraceCheckUtils]: 50: Hoare triple {21333#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21333#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:18,711 INFO L290 TraceCheckUtils]: 49: Hoare triple {21340#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21333#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:18,712 INFO L290 TraceCheckUtils]: 48: Hoare triple {21340#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21340#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:18,712 INFO L290 TraceCheckUtils]: 47: Hoare triple {21347#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21340#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:18,712 INFO L290 TraceCheckUtils]: 46: Hoare triple {21347#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21347#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:18,713 INFO L290 TraceCheckUtils]: 45: Hoare triple {21354#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21347#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:18,713 INFO L290 TraceCheckUtils]: 44: Hoare triple {21354#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21354#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:18,713 INFO L290 TraceCheckUtils]: 43: Hoare triple {21361#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21354#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:18,714 INFO L290 TraceCheckUtils]: 42: Hoare triple {21361#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21361#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:18,714 INFO L290 TraceCheckUtils]: 41: Hoare triple {21368#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21361#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:18,714 INFO L290 TraceCheckUtils]: 40: Hoare triple {21368#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21368#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:18,715 INFO L290 TraceCheckUtils]: 39: Hoare triple {21375#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21368#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:18,715 INFO L290 TraceCheckUtils]: 38: Hoare triple {21375#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21375#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:18,715 INFO L290 TraceCheckUtils]: 37: Hoare triple {21382#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21375#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:18,716 INFO L290 TraceCheckUtils]: 36: Hoare triple {21382#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21382#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:18,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {21389#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21382#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:18,716 INFO L290 TraceCheckUtils]: 34: Hoare triple {21389#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21389#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:18,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {21396#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21389#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:18,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {21396#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21396#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:18,717 INFO L290 TraceCheckUtils]: 31: Hoare triple {21403#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21396#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:18,717 INFO L290 TraceCheckUtils]: 30: Hoare triple {21403#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21403#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:18,718 INFO L290 TraceCheckUtils]: 29: Hoare triple {21410#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21403#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:18,718 INFO L290 TraceCheckUtils]: 28: Hoare triple {21410#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21410#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:18,719 INFO L290 TraceCheckUtils]: 27: Hoare triple {21417#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21410#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:18,719 INFO L290 TraceCheckUtils]: 26: Hoare triple {21417#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21417#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:18,719 INFO L290 TraceCheckUtils]: 25: Hoare triple {21424#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21417#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:18,719 INFO L290 TraceCheckUtils]: 24: Hoare triple {21424#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21424#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:18,720 INFO L290 TraceCheckUtils]: 23: Hoare triple {21431#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21424#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:18,720 INFO L290 TraceCheckUtils]: 22: Hoare triple {21431#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21431#(< main_~i~0 999)} is VALID [2022-04-28 09:14:18,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {21438#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21431#(< main_~i~0 999)} is VALID [2022-04-28 09:14:18,721 INFO L290 TraceCheckUtils]: 20: Hoare triple {21438#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21438#(< main_~i~0 998)} is VALID [2022-04-28 09:14:18,721 INFO L290 TraceCheckUtils]: 19: Hoare triple {21445#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21438#(< main_~i~0 998)} is VALID [2022-04-28 09:14:18,721 INFO L290 TraceCheckUtils]: 18: Hoare triple {21445#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21445#(< main_~i~0 997)} is VALID [2022-04-28 09:14:18,722 INFO L290 TraceCheckUtils]: 17: Hoare triple {21452#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21445#(< main_~i~0 997)} is VALID [2022-04-28 09:14:18,722 INFO L290 TraceCheckUtils]: 16: Hoare triple {21452#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21452#(< main_~i~0 996)} is VALID [2022-04-28 09:14:18,722 INFO L290 TraceCheckUtils]: 15: Hoare triple {21459#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21452#(< main_~i~0 996)} is VALID [2022-04-28 09:14:18,723 INFO L290 TraceCheckUtils]: 14: Hoare triple {21459#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21459#(< main_~i~0 995)} is VALID [2022-04-28 09:14:18,723 INFO L290 TraceCheckUtils]: 13: Hoare triple {21466#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21459#(< main_~i~0 995)} is VALID [2022-04-28 09:14:18,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {21466#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21466#(< main_~i~0 994)} is VALID [2022-04-28 09:14:18,732 INFO L290 TraceCheckUtils]: 11: Hoare triple {21473#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21466#(< main_~i~0 994)} is VALID [2022-04-28 09:14:18,732 INFO L290 TraceCheckUtils]: 10: Hoare triple {21473#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21473#(< main_~i~0 993)} is VALID [2022-04-28 09:14:18,733 INFO L290 TraceCheckUtils]: 9: Hoare triple {21480#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21473#(< main_~i~0 993)} is VALID [2022-04-28 09:14:18,733 INFO L290 TraceCheckUtils]: 8: Hoare triple {21480#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21480#(< main_~i~0 992)} is VALID [2022-04-28 09:14:18,733 INFO L290 TraceCheckUtils]: 7: Hoare triple {21487#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {21480#(< main_~i~0 992)} is VALID [2022-04-28 09:14:18,734 INFO L290 TraceCheckUtils]: 6: Hoare triple {21487#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {21487#(< main_~i~0 991)} is VALID [2022-04-28 09:14:18,734 INFO L290 TraceCheckUtils]: 5: Hoare triple {20969#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {21487#(< main_~i~0 991)} is VALID [2022-04-28 09:14:18,734 INFO L272 TraceCheckUtils]: 4: Hoare triple {20969#true} call #t~ret6 := main(); {20969#true} is VALID [2022-04-28 09:14:18,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20969#true} {20969#true} #39#return; {20969#true} is VALID [2022-04-28 09:14:18,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {20969#true} assume true; {20969#true} is VALID [2022-04-28 09:14:18,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {20969#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20969#true} is VALID [2022-04-28 09:14:18,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {20969#true} call ULTIMATE.init(); {20969#true} is VALID [2022-04-28 09:14:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:18,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649771209] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:18,739 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:18,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 72 [2022-04-28 09:14:18,739 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:18,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [74612246] [2022-04-28 09:14:18,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [74612246] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:18,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:18,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-28 09:14:18,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849065765] [2022-04-28 09:14:18,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:18,740 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 78 [2022-04-28 09:14:18,740 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:18,740 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 09:14:18,800 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:18,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-28 09:14:18,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:18,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-28 09:14:18,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2487, Invalid=2625, Unknown=0, NotChecked=0, Total=5112 [2022-04-28 09:14:18,802 INFO L87 Difference]: Start difference. First operand 79 states and 79 transitions. Second operand has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 09:14:19,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:19,775 INFO L93 Difference]: Finished difference Result 88 states and 88 transitions. [2022-04-28 09:14:19,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-28 09:14:19,775 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 78 [2022-04-28 09:14:19,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 09:14:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 88 transitions. [2022-04-28 09:14:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 09:14:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 88 transitions. [2022-04-28 09:14:19,777 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 88 transitions. [2022-04-28 09:14:19,845 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 09:14:19,846 INFO L225 Difference]: With dead ends: 88 [2022-04-28 09:14:19,846 INFO L226 Difference]: Without dead ends: 82 [2022-04-28 09:14:19,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=4902, Invalid=6228, Unknown=0, NotChecked=0, Total=11130 [2022-04-28 09:14:19,849 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 76 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:19,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 24 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:19,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-28 09:14:20,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 81. [2022-04-28 09:14:20,188 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:20,188 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 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 09:14:20,188 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 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 09:14:20,189 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 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 09:14:20,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:20,190 INFO L93 Difference]: Finished difference Result 82 states and 82 transitions. [2022-04-28 09:14:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-04-28 09:14:20,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:20,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:20,190 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 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) Second operand 82 states. [2022-04-28 09:14:20,191 INFO L87 Difference]: Start difference. First operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 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) Second operand 82 states. [2022-04-28 09:14:20,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:20,191 INFO L93 Difference]: Finished difference Result 82 states and 82 transitions. [2022-04-28 09:14:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-04-28 09:14:20,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:20,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:20,192 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:20,192 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 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 09:14:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2022-04-28 09:14:20,193 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 81 transitions. Word has length 78 [2022-04-28 09:14:20,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:20,193 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 81 transitions. [2022-04-28 09:14:20,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 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 09:14:20,194 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 81 transitions. [2022-04-28 09:14:20,275 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 09:14:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2022-04-28 09:14:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-04-28 09:14:20,276 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:20,276 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:20,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2022-04-28 09:14:20,476 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,SelfDestructingSolverStorable33 [2022-04-28 09:14:20,477 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:20,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:20,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1388054846, now seen corresponding path program 67 times [2022-04-28 09:14:20,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:20,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1205296674] [2022-04-28 09:14:20,479 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:14:20,479 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:20,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1388054846, now seen corresponding path program 68 times [2022-04-28 09:14:20,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:20,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238025279] [2022-04-28 09:14:20,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:21,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:21,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {22121#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22081#true} is VALID [2022-04-28 09:14:21,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {22081#true} assume true; {22081#true} is VALID [2022-04-28 09:14:21,056 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22081#true} {22081#true} #39#return; {22081#true} is VALID [2022-04-28 09:14:21,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {22081#true} call ULTIMATE.init(); {22121#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:21,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {22121#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22081#true} is VALID [2022-04-28 09:14:21,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {22081#true} assume true; {22081#true} is VALID [2022-04-28 09:14:21,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22081#true} {22081#true} #39#return; {22081#true} is VALID [2022-04-28 09:14:21,057 INFO L272 TraceCheckUtils]: 4: Hoare triple {22081#true} call #t~ret6 := main(); {22081#true} is VALID [2022-04-28 09:14:21,058 INFO L290 TraceCheckUtils]: 5: Hoare triple {22081#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {22086#(= main_~i~0 0)} is VALID [2022-04-28 09:14:21,058 INFO L290 TraceCheckUtils]: 6: Hoare triple {22086#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22086#(= main_~i~0 0)} is VALID [2022-04-28 09:14:21,058 INFO L290 TraceCheckUtils]: 7: Hoare triple {22086#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22087#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:21,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {22087#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22087#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:21,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {22087#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22088#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:21,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {22088#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22088#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:21,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {22088#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22089#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:21,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {22089#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22089#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:21,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {22089#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22090#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:21,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {22090#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22090#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:21,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {22090#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22091#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:21,062 INFO L290 TraceCheckUtils]: 16: Hoare triple {22091#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22091#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:21,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {22091#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22092#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:21,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {22092#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22092#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:21,064 INFO L290 TraceCheckUtils]: 19: Hoare triple {22092#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22093#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:21,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {22093#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22093#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:21,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {22093#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22094#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:21,065 INFO L290 TraceCheckUtils]: 22: Hoare triple {22094#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22094#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:21,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {22094#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22095#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:21,066 INFO L290 TraceCheckUtils]: 24: Hoare triple {22095#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22095#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:21,066 INFO L290 TraceCheckUtils]: 25: Hoare triple {22095#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22096#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:21,066 INFO L290 TraceCheckUtils]: 26: Hoare triple {22096#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22096#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:21,067 INFO L290 TraceCheckUtils]: 27: Hoare triple {22096#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22097#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:21,067 INFO L290 TraceCheckUtils]: 28: Hoare triple {22097#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22097#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:21,067 INFO L290 TraceCheckUtils]: 29: Hoare triple {22097#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22098#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:21,068 INFO L290 TraceCheckUtils]: 30: Hoare triple {22098#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22098#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:21,068 INFO L290 TraceCheckUtils]: 31: Hoare triple {22098#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22099#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:21,068 INFO L290 TraceCheckUtils]: 32: Hoare triple {22099#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22099#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:21,069 INFO L290 TraceCheckUtils]: 33: Hoare triple {22099#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22100#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:21,069 INFO L290 TraceCheckUtils]: 34: Hoare triple {22100#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22100#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:21,069 INFO L290 TraceCheckUtils]: 35: Hoare triple {22100#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22101#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:21,070 INFO L290 TraceCheckUtils]: 36: Hoare triple {22101#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22101#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:21,070 INFO L290 TraceCheckUtils]: 37: Hoare triple {22101#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22102#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:21,070 INFO L290 TraceCheckUtils]: 38: Hoare triple {22102#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22102#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:21,071 INFO L290 TraceCheckUtils]: 39: Hoare triple {22102#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22103#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:21,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {22103#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22103#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:21,071 INFO L290 TraceCheckUtils]: 41: Hoare triple {22103#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22104#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:21,072 INFO L290 TraceCheckUtils]: 42: Hoare triple {22104#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22104#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:21,072 INFO L290 TraceCheckUtils]: 43: Hoare triple {22104#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22105#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:21,072 INFO L290 TraceCheckUtils]: 44: Hoare triple {22105#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22105#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:21,073 INFO L290 TraceCheckUtils]: 45: Hoare triple {22105#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22106#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:21,073 INFO L290 TraceCheckUtils]: 46: Hoare triple {22106#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22106#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:21,073 INFO L290 TraceCheckUtils]: 47: Hoare triple {22106#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22107#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:21,073 INFO L290 TraceCheckUtils]: 48: Hoare triple {22107#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22107#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:21,074 INFO L290 TraceCheckUtils]: 49: Hoare triple {22107#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22108#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:21,074 INFO L290 TraceCheckUtils]: 50: Hoare triple {22108#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22108#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:21,074 INFO L290 TraceCheckUtils]: 51: Hoare triple {22108#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22109#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:21,075 INFO L290 TraceCheckUtils]: 52: Hoare triple {22109#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22109#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:21,075 INFO L290 TraceCheckUtils]: 53: Hoare triple {22109#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22110#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:21,075 INFO L290 TraceCheckUtils]: 54: Hoare triple {22110#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22110#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:21,076 INFO L290 TraceCheckUtils]: 55: Hoare triple {22110#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22111#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:21,076 INFO L290 TraceCheckUtils]: 56: Hoare triple {22111#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22111#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:21,076 INFO L290 TraceCheckUtils]: 57: Hoare triple {22111#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22112#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:21,077 INFO L290 TraceCheckUtils]: 58: Hoare triple {22112#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22112#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:21,077 INFO L290 TraceCheckUtils]: 59: Hoare triple {22112#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22113#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:21,077 INFO L290 TraceCheckUtils]: 60: Hoare triple {22113#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22113#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:21,078 INFO L290 TraceCheckUtils]: 61: Hoare triple {22113#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22114#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:21,078 INFO L290 TraceCheckUtils]: 62: Hoare triple {22114#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22114#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:21,078 INFO L290 TraceCheckUtils]: 63: Hoare triple {22114#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22115#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:21,079 INFO L290 TraceCheckUtils]: 64: Hoare triple {22115#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22115#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:21,079 INFO L290 TraceCheckUtils]: 65: Hoare triple {22115#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22116#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:21,079 INFO L290 TraceCheckUtils]: 66: Hoare triple {22116#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22116#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:21,080 INFO L290 TraceCheckUtils]: 67: Hoare triple {22116#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22117#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:21,080 INFO L290 TraceCheckUtils]: 68: Hoare triple {22117#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22117#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:21,080 INFO L290 TraceCheckUtils]: 69: Hoare triple {22117#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22118#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:21,081 INFO L290 TraceCheckUtils]: 70: Hoare triple {22118#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22118#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:21,081 INFO L290 TraceCheckUtils]: 71: Hoare triple {22118#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22119#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:21,081 INFO L290 TraceCheckUtils]: 72: Hoare triple {22119#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22119#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:21,082 INFO L290 TraceCheckUtils]: 73: Hoare triple {22119#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22120#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:21,082 INFO L290 TraceCheckUtils]: 74: Hoare triple {22120#(<= main_~i~0 34)} assume !(~i~0 < 1024); {22082#false} is VALID [2022-04-28 09:14:21,082 INFO L290 TraceCheckUtils]: 75: Hoare triple {22082#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {22082#false} is VALID [2022-04-28 09:14:21,082 INFO L272 TraceCheckUtils]: 76: Hoare triple {22082#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {22082#false} is VALID [2022-04-28 09:14:21,082 INFO L290 TraceCheckUtils]: 77: Hoare triple {22082#false} ~cond := #in~cond; {22082#false} is VALID [2022-04-28 09:14:21,082 INFO L290 TraceCheckUtils]: 78: Hoare triple {22082#false} assume 0 == ~cond; {22082#false} is VALID [2022-04-28 09:14:21,082 INFO L290 TraceCheckUtils]: 79: Hoare triple {22082#false} assume !false; {22082#false} is VALID [2022-04-28 09:14:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:21,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:21,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238025279] [2022-04-28 09:14:21,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238025279] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:21,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541234306] [2022-04-28 09:14:21,083 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:14:21,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:21,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:21,084 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 09:14:21,086 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 09:14:21,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:14:21,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:21,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-28 09:14:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:21,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:21,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {22081#true} call ULTIMATE.init(); {22081#true} is VALID [2022-04-28 09:14:21,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {22081#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22081#true} is VALID [2022-04-28 09:14:21,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {22081#true} assume true; {22081#true} is VALID [2022-04-28 09:14:21,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22081#true} {22081#true} #39#return; {22081#true} is VALID [2022-04-28 09:14:21,743 INFO L272 TraceCheckUtils]: 4: Hoare triple {22081#true} call #t~ret6 := main(); {22081#true} is VALID [2022-04-28 09:14:21,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {22081#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {22140#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:21,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {22140#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22140#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:21,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {22140#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22087#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:21,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {22087#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22087#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:21,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {22087#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22088#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:21,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {22088#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22088#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:21,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {22088#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22089#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:21,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {22089#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22089#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:21,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {22089#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22090#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:21,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {22090#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22090#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:21,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {22090#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22091#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:21,747 INFO L290 TraceCheckUtils]: 16: Hoare triple {22091#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22091#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:21,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {22091#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22092#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:21,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {22092#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22092#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:21,748 INFO L290 TraceCheckUtils]: 19: Hoare triple {22092#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22093#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:21,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {22093#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22093#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:21,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {22093#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22094#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:21,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {22094#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22094#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:21,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {22094#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22095#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:21,749 INFO L290 TraceCheckUtils]: 24: Hoare triple {22095#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22095#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:21,750 INFO L290 TraceCheckUtils]: 25: Hoare triple {22095#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22096#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:21,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {22096#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22096#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:21,750 INFO L290 TraceCheckUtils]: 27: Hoare triple {22096#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22097#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:21,751 INFO L290 TraceCheckUtils]: 28: Hoare triple {22097#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22097#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:21,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {22097#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22098#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:21,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {22098#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22098#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:21,752 INFO L290 TraceCheckUtils]: 31: Hoare triple {22098#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22099#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:21,752 INFO L290 TraceCheckUtils]: 32: Hoare triple {22099#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22099#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:21,752 INFO L290 TraceCheckUtils]: 33: Hoare triple {22099#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22100#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:21,753 INFO L290 TraceCheckUtils]: 34: Hoare triple {22100#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22100#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:21,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {22100#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22101#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:21,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {22101#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22101#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:21,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {22101#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22102#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:21,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {22102#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22102#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:21,754 INFO L290 TraceCheckUtils]: 39: Hoare triple {22102#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22103#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:21,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {22103#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22103#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:21,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {22103#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22104#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:21,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {22104#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22104#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:21,756 INFO L290 TraceCheckUtils]: 43: Hoare triple {22104#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22105#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:21,756 INFO L290 TraceCheckUtils]: 44: Hoare triple {22105#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22105#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:21,756 INFO L290 TraceCheckUtils]: 45: Hoare triple {22105#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22106#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:21,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {22106#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22106#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:21,757 INFO L290 TraceCheckUtils]: 47: Hoare triple {22106#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22107#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:21,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {22107#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22107#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:21,758 INFO L290 TraceCheckUtils]: 49: Hoare triple {22107#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22108#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:21,758 INFO L290 TraceCheckUtils]: 50: Hoare triple {22108#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22108#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:21,758 INFO L290 TraceCheckUtils]: 51: Hoare triple {22108#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22109#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:21,759 INFO L290 TraceCheckUtils]: 52: Hoare triple {22109#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22109#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:21,759 INFO L290 TraceCheckUtils]: 53: Hoare triple {22109#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22110#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:21,759 INFO L290 TraceCheckUtils]: 54: Hoare triple {22110#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22110#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:21,760 INFO L290 TraceCheckUtils]: 55: Hoare triple {22110#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22111#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:21,760 INFO L290 TraceCheckUtils]: 56: Hoare triple {22111#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22111#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:21,760 INFO L290 TraceCheckUtils]: 57: Hoare triple {22111#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22112#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:21,761 INFO L290 TraceCheckUtils]: 58: Hoare triple {22112#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22112#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:21,761 INFO L290 TraceCheckUtils]: 59: Hoare triple {22112#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22113#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:21,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {22113#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22113#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:21,762 INFO L290 TraceCheckUtils]: 61: Hoare triple {22113#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22114#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:21,762 INFO L290 TraceCheckUtils]: 62: Hoare triple {22114#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22114#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:21,762 INFO L290 TraceCheckUtils]: 63: Hoare triple {22114#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22115#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:21,762 INFO L290 TraceCheckUtils]: 64: Hoare triple {22115#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22115#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:21,763 INFO L290 TraceCheckUtils]: 65: Hoare triple {22115#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22116#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:21,763 INFO L290 TraceCheckUtils]: 66: Hoare triple {22116#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22116#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:21,763 INFO L290 TraceCheckUtils]: 67: Hoare triple {22116#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22117#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:21,764 INFO L290 TraceCheckUtils]: 68: Hoare triple {22117#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22117#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:21,764 INFO L290 TraceCheckUtils]: 69: Hoare triple {22117#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22118#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:21,764 INFO L290 TraceCheckUtils]: 70: Hoare triple {22118#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22118#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:21,765 INFO L290 TraceCheckUtils]: 71: Hoare triple {22118#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22119#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:21,765 INFO L290 TraceCheckUtils]: 72: Hoare triple {22119#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22119#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:21,765 INFO L290 TraceCheckUtils]: 73: Hoare triple {22119#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22120#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:21,766 INFO L290 TraceCheckUtils]: 74: Hoare triple {22120#(<= main_~i~0 34)} assume !(~i~0 < 1024); {22082#false} is VALID [2022-04-28 09:14:21,766 INFO L290 TraceCheckUtils]: 75: Hoare triple {22082#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {22082#false} is VALID [2022-04-28 09:14:21,766 INFO L272 TraceCheckUtils]: 76: Hoare triple {22082#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {22082#false} is VALID [2022-04-28 09:14:21,766 INFO L290 TraceCheckUtils]: 77: Hoare triple {22082#false} ~cond := #in~cond; {22082#false} is VALID [2022-04-28 09:14:21,766 INFO L290 TraceCheckUtils]: 78: Hoare triple {22082#false} assume 0 == ~cond; {22082#false} is VALID [2022-04-28 09:14:21,766 INFO L290 TraceCheckUtils]: 79: Hoare triple {22082#false} assume !false; {22082#false} is VALID [2022-04-28 09:14:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:21,766 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:23,365 INFO L290 TraceCheckUtils]: 79: Hoare triple {22082#false} assume !false; {22082#false} is VALID [2022-04-28 09:14:23,365 INFO L290 TraceCheckUtils]: 78: Hoare triple {22082#false} assume 0 == ~cond; {22082#false} is VALID [2022-04-28 09:14:23,365 INFO L290 TraceCheckUtils]: 77: Hoare triple {22082#false} ~cond := #in~cond; {22082#false} is VALID [2022-04-28 09:14:23,365 INFO L272 TraceCheckUtils]: 76: Hoare triple {22082#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {22082#false} is VALID [2022-04-28 09:14:23,365 INFO L290 TraceCheckUtils]: 75: Hoare triple {22082#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {22082#false} is VALID [2022-04-28 09:14:23,365 INFO L290 TraceCheckUtils]: 74: Hoare triple {22378#(< main_~i~0 1024)} assume !(~i~0 < 1024); {22082#false} is VALID [2022-04-28 09:14:23,366 INFO L290 TraceCheckUtils]: 73: Hoare triple {22382#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22378#(< main_~i~0 1024)} is VALID [2022-04-28 09:14:23,366 INFO L290 TraceCheckUtils]: 72: Hoare triple {22382#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22382#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:23,366 INFO L290 TraceCheckUtils]: 71: Hoare triple {22389#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22382#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:23,367 INFO L290 TraceCheckUtils]: 70: Hoare triple {22389#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22389#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:23,367 INFO L290 TraceCheckUtils]: 69: Hoare triple {22396#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22389#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:23,367 INFO L290 TraceCheckUtils]: 68: Hoare triple {22396#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22396#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:23,368 INFO L290 TraceCheckUtils]: 67: Hoare triple {22403#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22396#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:23,368 INFO L290 TraceCheckUtils]: 66: Hoare triple {22403#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22403#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:23,368 INFO L290 TraceCheckUtils]: 65: Hoare triple {22410#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22403#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:23,369 INFO L290 TraceCheckUtils]: 64: Hoare triple {22410#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22410#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:23,369 INFO L290 TraceCheckUtils]: 63: Hoare triple {22417#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22410#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:23,369 INFO L290 TraceCheckUtils]: 62: Hoare triple {22417#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22417#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:23,370 INFO L290 TraceCheckUtils]: 61: Hoare triple {22424#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22417#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:23,370 INFO L290 TraceCheckUtils]: 60: Hoare triple {22424#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22424#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:23,370 INFO L290 TraceCheckUtils]: 59: Hoare triple {22431#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22424#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:23,371 INFO L290 TraceCheckUtils]: 58: Hoare triple {22431#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22431#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:23,371 INFO L290 TraceCheckUtils]: 57: Hoare triple {22438#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22431#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:23,371 INFO L290 TraceCheckUtils]: 56: Hoare triple {22438#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22438#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:23,372 INFO L290 TraceCheckUtils]: 55: Hoare triple {22445#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22438#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:23,372 INFO L290 TraceCheckUtils]: 54: Hoare triple {22445#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22445#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:23,372 INFO L290 TraceCheckUtils]: 53: Hoare triple {22452#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22445#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:23,373 INFO L290 TraceCheckUtils]: 52: Hoare triple {22452#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22452#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:23,373 INFO L290 TraceCheckUtils]: 51: Hoare triple {22459#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22452#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:23,373 INFO L290 TraceCheckUtils]: 50: Hoare triple {22459#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22459#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:23,374 INFO L290 TraceCheckUtils]: 49: Hoare triple {22466#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22459#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:23,374 INFO L290 TraceCheckUtils]: 48: Hoare triple {22466#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22466#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:23,374 INFO L290 TraceCheckUtils]: 47: Hoare triple {22473#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22466#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:23,375 INFO L290 TraceCheckUtils]: 46: Hoare triple {22473#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22473#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:23,375 INFO L290 TraceCheckUtils]: 45: Hoare triple {22480#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22473#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:23,375 INFO L290 TraceCheckUtils]: 44: Hoare triple {22480#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22480#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:23,376 INFO L290 TraceCheckUtils]: 43: Hoare triple {22487#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22480#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:23,376 INFO L290 TraceCheckUtils]: 42: Hoare triple {22487#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22487#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:23,376 INFO L290 TraceCheckUtils]: 41: Hoare triple {22494#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22487#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:23,377 INFO L290 TraceCheckUtils]: 40: Hoare triple {22494#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22494#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:23,377 INFO L290 TraceCheckUtils]: 39: Hoare triple {22501#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22494#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:23,377 INFO L290 TraceCheckUtils]: 38: Hoare triple {22501#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22501#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:23,378 INFO L290 TraceCheckUtils]: 37: Hoare triple {22508#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22501#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:23,378 INFO L290 TraceCheckUtils]: 36: Hoare triple {22508#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22508#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:23,378 INFO L290 TraceCheckUtils]: 35: Hoare triple {22515#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22508#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:23,379 INFO L290 TraceCheckUtils]: 34: Hoare triple {22515#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22515#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:23,379 INFO L290 TraceCheckUtils]: 33: Hoare triple {22522#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22515#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:23,379 INFO L290 TraceCheckUtils]: 32: Hoare triple {22522#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22522#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:23,380 INFO L290 TraceCheckUtils]: 31: Hoare triple {22529#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22522#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:23,380 INFO L290 TraceCheckUtils]: 30: Hoare triple {22529#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22529#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:23,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {22536#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22529#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:23,381 INFO L290 TraceCheckUtils]: 28: Hoare triple {22536#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22536#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:23,381 INFO L290 TraceCheckUtils]: 27: Hoare triple {22543#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22536#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:23,381 INFO L290 TraceCheckUtils]: 26: Hoare triple {22543#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22543#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:23,382 INFO L290 TraceCheckUtils]: 25: Hoare triple {22550#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22543#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:23,382 INFO L290 TraceCheckUtils]: 24: Hoare triple {22550#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22550#(< main_~i~0 999)} is VALID [2022-04-28 09:14:23,382 INFO L290 TraceCheckUtils]: 23: Hoare triple {22557#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22550#(< main_~i~0 999)} is VALID [2022-04-28 09:14:23,383 INFO L290 TraceCheckUtils]: 22: Hoare triple {22557#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22557#(< main_~i~0 998)} is VALID [2022-04-28 09:14:23,383 INFO L290 TraceCheckUtils]: 21: Hoare triple {22564#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22557#(< main_~i~0 998)} is VALID [2022-04-28 09:14:23,383 INFO L290 TraceCheckUtils]: 20: Hoare triple {22564#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22564#(< main_~i~0 997)} is VALID [2022-04-28 09:14:23,384 INFO L290 TraceCheckUtils]: 19: Hoare triple {22571#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22564#(< main_~i~0 997)} is VALID [2022-04-28 09:14:23,384 INFO L290 TraceCheckUtils]: 18: Hoare triple {22571#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22571#(< main_~i~0 996)} is VALID [2022-04-28 09:14:23,384 INFO L290 TraceCheckUtils]: 17: Hoare triple {22578#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22571#(< main_~i~0 996)} is VALID [2022-04-28 09:14:23,385 INFO L290 TraceCheckUtils]: 16: Hoare triple {22578#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22578#(< main_~i~0 995)} is VALID [2022-04-28 09:14:23,385 INFO L290 TraceCheckUtils]: 15: Hoare triple {22585#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22578#(< main_~i~0 995)} is VALID [2022-04-28 09:14:23,385 INFO L290 TraceCheckUtils]: 14: Hoare triple {22585#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22585#(< main_~i~0 994)} is VALID [2022-04-28 09:14:23,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {22592#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22585#(< main_~i~0 994)} is VALID [2022-04-28 09:14:23,386 INFO L290 TraceCheckUtils]: 12: Hoare triple {22592#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22592#(< main_~i~0 993)} is VALID [2022-04-28 09:14:23,386 INFO L290 TraceCheckUtils]: 11: Hoare triple {22599#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22592#(< main_~i~0 993)} is VALID [2022-04-28 09:14:23,387 INFO L290 TraceCheckUtils]: 10: Hoare triple {22599#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22599#(< main_~i~0 992)} is VALID [2022-04-28 09:14:23,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {22606#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22599#(< main_~i~0 992)} is VALID [2022-04-28 09:14:23,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {22606#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22606#(< main_~i~0 991)} is VALID [2022-04-28 09:14:23,388 INFO L290 TraceCheckUtils]: 7: Hoare triple {22613#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {22606#(< main_~i~0 991)} is VALID [2022-04-28 09:14:23,388 INFO L290 TraceCheckUtils]: 6: Hoare triple {22613#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {22613#(< main_~i~0 990)} is VALID [2022-04-28 09:14:23,388 INFO L290 TraceCheckUtils]: 5: Hoare triple {22081#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {22613#(< main_~i~0 990)} is VALID [2022-04-28 09:14:23,388 INFO L272 TraceCheckUtils]: 4: Hoare triple {22081#true} call #t~ret6 := main(); {22081#true} is VALID [2022-04-28 09:14:23,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22081#true} {22081#true} #39#return; {22081#true} is VALID [2022-04-28 09:14:23,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {22081#true} assume true; {22081#true} is VALID [2022-04-28 09:14:23,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {22081#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22081#true} is VALID [2022-04-28 09:14:23,389 INFO L272 TraceCheckUtils]: 0: Hoare triple {22081#true} call ULTIMATE.init(); {22081#true} is VALID [2022-04-28 09:14:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:23,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1541234306] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:23,389 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:23,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 37, 37] total 74 [2022-04-28 09:14:23,389 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:23,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1205296674] [2022-04-28 09:14:23,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1205296674] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:23,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:23,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-28 09:14:23,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410868044] [2022-04-28 09:14:23,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:23,390 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 80 [2022-04-28 09:14:23,390 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:23,390 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 09:14:23,447 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 09:14:23,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-28 09:14:23,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:23,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-28 09:14:23,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2630, Invalid=2772, Unknown=0, NotChecked=0, Total=5402 [2022-04-28 09:14:23,449 INFO L87 Difference]: Start difference. First operand 81 states and 81 transitions. Second operand has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 09:14:24,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:24,544 INFO L93 Difference]: Finished difference Result 90 states and 90 transitions. [2022-04-28 09:14:24,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-28 09:14:24,545 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 80 [2022-04-28 09:14:24,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 09:14:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 90 transitions. [2022-04-28 09:14:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 09:14:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 90 transitions. [2022-04-28 09:14:24,546 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 90 transitions. [2022-04-28 09:14:24,611 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 09:14:24,612 INFO L225 Difference]: With dead ends: 90 [2022-04-28 09:14:24,612 INFO L226 Difference]: Without dead ends: 84 [2022-04-28 09:14:24,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 798 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=5186, Invalid=6586, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 09:14:24,613 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 78 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:24,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 29 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:24,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-04-28 09:14:24,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 83. [2022-04-28 09:14:24,885 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:24,885 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 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 09:14:24,885 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 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 09:14:24,885 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 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 09:14:24,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:24,886 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2022-04-28 09:14:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-04-28 09:14:24,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:24,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:24,887 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 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) Second operand 84 states. [2022-04-28 09:14:24,887 INFO L87 Difference]: Start difference. First operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 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) Second operand 84 states. [2022-04-28 09:14:24,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:24,888 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2022-04-28 09:14:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-04-28 09:14:24,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:24,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:24,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:24,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 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 09:14:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2022-04-28 09:14:24,890 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 83 transitions. Word has length 80 [2022-04-28 09:14:24,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:24,890 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 83 transitions. [2022-04-28 09:14:24,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 2.0) internal successors, (76), 37 states have internal predecessors, (76), 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 09:14:24,890 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 83 transitions. [2022-04-28 09:14:24,987 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 09:14:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2022-04-28 09:14:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-04-28 09:14:24,988 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:24,988 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:25,008 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2022-04-28 09:14:25,199 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,SelfDestructingSolverStorable34 [2022-04-28 09:14:25,199 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:25,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:25,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1606757696, now seen corresponding path program 69 times [2022-04-28 09:14:25,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:25,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1042382659] [2022-04-28 09:14:25,202 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:14:25,202 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:25,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1606757696, now seen corresponding path program 70 times [2022-04-28 09:14:25,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:25,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787939184] [2022-04-28 09:14:25,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:25,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:25,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {23262#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23221#true} is VALID [2022-04-28 09:14:25,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {23221#true} assume true; {23221#true} is VALID [2022-04-28 09:14:25,777 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23221#true} {23221#true} #39#return; {23221#true} is VALID [2022-04-28 09:14:25,780 INFO L272 TraceCheckUtils]: 0: Hoare triple {23221#true} call ULTIMATE.init(); {23262#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:25,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {23262#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23221#true} is VALID [2022-04-28 09:14:25,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {23221#true} assume true; {23221#true} is VALID [2022-04-28 09:14:25,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23221#true} {23221#true} #39#return; {23221#true} is VALID [2022-04-28 09:14:25,781 INFO L272 TraceCheckUtils]: 4: Hoare triple {23221#true} call #t~ret6 := main(); {23221#true} is VALID [2022-04-28 09:14:25,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {23221#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {23226#(= main_~i~0 0)} is VALID [2022-04-28 09:14:25,781 INFO L290 TraceCheckUtils]: 6: Hoare triple {23226#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23226#(= main_~i~0 0)} is VALID [2022-04-28 09:14:25,782 INFO L290 TraceCheckUtils]: 7: Hoare triple {23226#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23227#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:25,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {23227#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23227#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:25,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {23227#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23228#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:25,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {23228#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23228#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:25,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {23228#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23229#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:25,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {23229#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23229#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:25,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {23229#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23230#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:25,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {23230#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23230#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:25,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {23230#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23231#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:25,785 INFO L290 TraceCheckUtils]: 16: Hoare triple {23231#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23231#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:25,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {23231#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23232#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:25,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {23232#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23232#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:25,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {23232#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23233#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:25,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {23233#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23233#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:25,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {23233#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23234#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:25,787 INFO L290 TraceCheckUtils]: 22: Hoare triple {23234#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23234#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:25,787 INFO L290 TraceCheckUtils]: 23: Hoare triple {23234#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23235#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:25,787 INFO L290 TraceCheckUtils]: 24: Hoare triple {23235#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23235#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:25,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {23235#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23236#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:25,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {23236#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23236#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:25,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {23236#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23237#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:25,789 INFO L290 TraceCheckUtils]: 28: Hoare triple {23237#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23237#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:25,789 INFO L290 TraceCheckUtils]: 29: Hoare triple {23237#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23238#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:25,789 INFO L290 TraceCheckUtils]: 30: Hoare triple {23238#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23238#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:25,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {23238#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23239#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:25,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {23239#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23239#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:25,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {23239#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23240#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:25,791 INFO L290 TraceCheckUtils]: 34: Hoare triple {23240#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23240#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:25,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {23240#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23241#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:25,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {23241#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23241#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:25,792 INFO L290 TraceCheckUtils]: 37: Hoare triple {23241#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23242#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:25,792 INFO L290 TraceCheckUtils]: 38: Hoare triple {23242#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23242#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:25,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {23242#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23243#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:25,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {23243#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23243#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:25,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {23243#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23244#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:25,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {23244#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23244#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:25,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {23244#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23245#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:25,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {23245#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23245#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:25,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {23245#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23246#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:25,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {23246#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23246#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:25,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {23246#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23247#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:25,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {23247#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23247#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:25,796 INFO L290 TraceCheckUtils]: 49: Hoare triple {23247#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23248#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:25,796 INFO L290 TraceCheckUtils]: 50: Hoare triple {23248#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23248#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:25,796 INFO L290 TraceCheckUtils]: 51: Hoare triple {23248#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23249#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:25,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {23249#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23249#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:25,797 INFO L290 TraceCheckUtils]: 53: Hoare triple {23249#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23250#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:25,797 INFO L290 TraceCheckUtils]: 54: Hoare triple {23250#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23250#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:25,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {23250#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23251#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:25,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {23251#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23251#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:25,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {23251#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23252#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:25,798 INFO L290 TraceCheckUtils]: 58: Hoare triple {23252#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23252#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:25,799 INFO L290 TraceCheckUtils]: 59: Hoare triple {23252#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23253#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:25,799 INFO L290 TraceCheckUtils]: 60: Hoare triple {23253#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23253#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:25,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {23253#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23254#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:25,800 INFO L290 TraceCheckUtils]: 62: Hoare triple {23254#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23254#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:25,800 INFO L290 TraceCheckUtils]: 63: Hoare triple {23254#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23255#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:25,800 INFO L290 TraceCheckUtils]: 64: Hoare triple {23255#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23255#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:25,801 INFO L290 TraceCheckUtils]: 65: Hoare triple {23255#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23256#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:25,801 INFO L290 TraceCheckUtils]: 66: Hoare triple {23256#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23256#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:25,801 INFO L290 TraceCheckUtils]: 67: Hoare triple {23256#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23257#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:25,802 INFO L290 TraceCheckUtils]: 68: Hoare triple {23257#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23257#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:25,802 INFO L290 TraceCheckUtils]: 69: Hoare triple {23257#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23258#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:25,802 INFO L290 TraceCheckUtils]: 70: Hoare triple {23258#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23258#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:25,803 INFO L290 TraceCheckUtils]: 71: Hoare triple {23258#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23259#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:25,803 INFO L290 TraceCheckUtils]: 72: Hoare triple {23259#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23259#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:25,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {23259#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23260#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:25,804 INFO L290 TraceCheckUtils]: 74: Hoare triple {23260#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23260#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:25,804 INFO L290 TraceCheckUtils]: 75: Hoare triple {23260#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23261#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:25,804 INFO L290 TraceCheckUtils]: 76: Hoare triple {23261#(<= main_~i~0 35)} assume !(~i~0 < 1024); {23222#false} is VALID [2022-04-28 09:14:25,804 INFO L290 TraceCheckUtils]: 77: Hoare triple {23222#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {23222#false} is VALID [2022-04-28 09:14:25,805 INFO L272 TraceCheckUtils]: 78: Hoare triple {23222#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {23222#false} is VALID [2022-04-28 09:14:25,805 INFO L290 TraceCheckUtils]: 79: Hoare triple {23222#false} ~cond := #in~cond; {23222#false} is VALID [2022-04-28 09:14:25,805 INFO L290 TraceCheckUtils]: 80: Hoare triple {23222#false} assume 0 == ~cond; {23222#false} is VALID [2022-04-28 09:14:25,805 INFO L290 TraceCheckUtils]: 81: Hoare triple {23222#false} assume !false; {23222#false} is VALID [2022-04-28 09:14:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:25,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:25,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787939184] [2022-04-28 09:14:25,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787939184] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:25,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687648162] [2022-04-28 09:14:25,806 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:14:25,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:25,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:25,807 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 09:14:25,808 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 09:14:25,989 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:14:25,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:25,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-28 09:14:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:26,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:26,517 INFO L272 TraceCheckUtils]: 0: Hoare triple {23221#true} call ULTIMATE.init(); {23221#true} is VALID [2022-04-28 09:14:26,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {23221#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23221#true} is VALID [2022-04-28 09:14:26,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {23221#true} assume true; {23221#true} is VALID [2022-04-28 09:14:26,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23221#true} {23221#true} #39#return; {23221#true} is VALID [2022-04-28 09:14:26,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {23221#true} call #t~ret6 := main(); {23221#true} is VALID [2022-04-28 09:14:26,518 INFO L290 TraceCheckUtils]: 5: Hoare triple {23221#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {23281#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:26,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {23281#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23281#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:26,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {23281#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23227#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:26,519 INFO L290 TraceCheckUtils]: 8: Hoare triple {23227#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23227#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:26,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {23227#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23228#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:26,520 INFO L290 TraceCheckUtils]: 10: Hoare triple {23228#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23228#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:26,520 INFO L290 TraceCheckUtils]: 11: Hoare triple {23228#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23229#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:26,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {23229#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23229#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:26,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {23229#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23230#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:26,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {23230#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23230#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:26,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {23230#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23231#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:26,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {23231#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23231#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:26,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {23231#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23232#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:26,523 INFO L290 TraceCheckUtils]: 18: Hoare triple {23232#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23232#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:26,523 INFO L290 TraceCheckUtils]: 19: Hoare triple {23232#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23233#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:26,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {23233#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23233#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:26,524 INFO L290 TraceCheckUtils]: 21: Hoare triple {23233#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23234#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:26,524 INFO L290 TraceCheckUtils]: 22: Hoare triple {23234#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23234#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:26,525 INFO L290 TraceCheckUtils]: 23: Hoare triple {23234#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23235#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:26,525 INFO L290 TraceCheckUtils]: 24: Hoare triple {23235#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23235#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:26,525 INFO L290 TraceCheckUtils]: 25: Hoare triple {23235#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23236#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:26,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {23236#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23236#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:26,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {23236#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23237#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:26,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {23237#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23237#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:26,527 INFO L290 TraceCheckUtils]: 29: Hoare triple {23237#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23238#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:26,527 INFO L290 TraceCheckUtils]: 30: Hoare triple {23238#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23238#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:26,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {23238#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23239#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:26,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {23239#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23239#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:26,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {23239#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23240#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:26,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {23240#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23240#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:26,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {23240#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23241#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:26,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {23241#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23241#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:26,530 INFO L290 TraceCheckUtils]: 37: Hoare triple {23241#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23242#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:26,530 INFO L290 TraceCheckUtils]: 38: Hoare triple {23242#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23242#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:26,530 INFO L290 TraceCheckUtils]: 39: Hoare triple {23242#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23243#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:26,531 INFO L290 TraceCheckUtils]: 40: Hoare triple {23243#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23243#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:26,531 INFO L290 TraceCheckUtils]: 41: Hoare triple {23243#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23244#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:26,531 INFO L290 TraceCheckUtils]: 42: Hoare triple {23244#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23244#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:26,532 INFO L290 TraceCheckUtils]: 43: Hoare triple {23244#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23245#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:26,532 INFO L290 TraceCheckUtils]: 44: Hoare triple {23245#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23245#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:26,532 INFO L290 TraceCheckUtils]: 45: Hoare triple {23245#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23246#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:26,533 INFO L290 TraceCheckUtils]: 46: Hoare triple {23246#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23246#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:26,533 INFO L290 TraceCheckUtils]: 47: Hoare triple {23246#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23247#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:26,533 INFO L290 TraceCheckUtils]: 48: Hoare triple {23247#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23247#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:26,534 INFO L290 TraceCheckUtils]: 49: Hoare triple {23247#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23248#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:26,534 INFO L290 TraceCheckUtils]: 50: Hoare triple {23248#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23248#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:26,535 INFO L290 TraceCheckUtils]: 51: Hoare triple {23248#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23249#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:26,535 INFO L290 TraceCheckUtils]: 52: Hoare triple {23249#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23249#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:26,535 INFO L290 TraceCheckUtils]: 53: Hoare triple {23249#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23250#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:26,536 INFO L290 TraceCheckUtils]: 54: Hoare triple {23250#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23250#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:26,536 INFO L290 TraceCheckUtils]: 55: Hoare triple {23250#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23251#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:26,536 INFO L290 TraceCheckUtils]: 56: Hoare triple {23251#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23251#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:26,537 INFO L290 TraceCheckUtils]: 57: Hoare triple {23251#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23252#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:26,537 INFO L290 TraceCheckUtils]: 58: Hoare triple {23252#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23252#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:26,537 INFO L290 TraceCheckUtils]: 59: Hoare triple {23252#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23253#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:26,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {23253#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23253#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:26,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {23253#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23254#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:26,538 INFO L290 TraceCheckUtils]: 62: Hoare triple {23254#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23254#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:26,539 INFO L290 TraceCheckUtils]: 63: Hoare triple {23254#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23255#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:26,539 INFO L290 TraceCheckUtils]: 64: Hoare triple {23255#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23255#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:26,540 INFO L290 TraceCheckUtils]: 65: Hoare triple {23255#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23256#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:26,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {23256#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23256#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:26,540 INFO L290 TraceCheckUtils]: 67: Hoare triple {23256#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23257#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:26,541 INFO L290 TraceCheckUtils]: 68: Hoare triple {23257#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23257#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:26,541 INFO L290 TraceCheckUtils]: 69: Hoare triple {23257#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23258#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:26,541 INFO L290 TraceCheckUtils]: 70: Hoare triple {23258#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23258#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:26,542 INFO L290 TraceCheckUtils]: 71: Hoare triple {23258#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23259#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:26,542 INFO L290 TraceCheckUtils]: 72: Hoare triple {23259#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23259#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:26,542 INFO L290 TraceCheckUtils]: 73: Hoare triple {23259#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23260#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:26,543 INFO L290 TraceCheckUtils]: 74: Hoare triple {23260#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23260#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:26,543 INFO L290 TraceCheckUtils]: 75: Hoare triple {23260#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23261#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:26,544 INFO L290 TraceCheckUtils]: 76: Hoare triple {23261#(<= main_~i~0 35)} assume !(~i~0 < 1024); {23222#false} is VALID [2022-04-28 09:14:26,544 INFO L290 TraceCheckUtils]: 77: Hoare triple {23222#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {23222#false} is VALID [2022-04-28 09:14:26,544 INFO L272 TraceCheckUtils]: 78: Hoare triple {23222#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {23222#false} is VALID [2022-04-28 09:14:26,544 INFO L290 TraceCheckUtils]: 79: Hoare triple {23222#false} ~cond := #in~cond; {23222#false} is VALID [2022-04-28 09:14:26,544 INFO L290 TraceCheckUtils]: 80: Hoare triple {23222#false} assume 0 == ~cond; {23222#false} is VALID [2022-04-28 09:14:26,544 INFO L290 TraceCheckUtils]: 81: Hoare triple {23222#false} assume !false; {23222#false} is VALID [2022-04-28 09:14:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:26,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:28,254 INFO L290 TraceCheckUtils]: 81: Hoare triple {23222#false} assume !false; {23222#false} is VALID [2022-04-28 09:14:28,254 INFO L290 TraceCheckUtils]: 80: Hoare triple {23222#false} assume 0 == ~cond; {23222#false} is VALID [2022-04-28 09:14:28,254 INFO L290 TraceCheckUtils]: 79: Hoare triple {23222#false} ~cond := #in~cond; {23222#false} is VALID [2022-04-28 09:14:28,254 INFO L272 TraceCheckUtils]: 78: Hoare triple {23222#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {23222#false} is VALID [2022-04-28 09:14:28,254 INFO L290 TraceCheckUtils]: 77: Hoare triple {23222#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {23222#false} is VALID [2022-04-28 09:14:28,255 INFO L290 TraceCheckUtils]: 76: Hoare triple {23525#(< main_~i~0 1024)} assume !(~i~0 < 1024); {23222#false} is VALID [2022-04-28 09:14:28,255 INFO L290 TraceCheckUtils]: 75: Hoare triple {23529#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23525#(< main_~i~0 1024)} is VALID [2022-04-28 09:14:28,255 INFO L290 TraceCheckUtils]: 74: Hoare triple {23529#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23529#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:28,256 INFO L290 TraceCheckUtils]: 73: Hoare triple {23536#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23529#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:28,256 INFO L290 TraceCheckUtils]: 72: Hoare triple {23536#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23536#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:28,256 INFO L290 TraceCheckUtils]: 71: Hoare triple {23543#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23536#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:28,257 INFO L290 TraceCheckUtils]: 70: Hoare triple {23543#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23543#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:28,257 INFO L290 TraceCheckUtils]: 69: Hoare triple {23550#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23543#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:28,257 INFO L290 TraceCheckUtils]: 68: Hoare triple {23550#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23550#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:28,258 INFO L290 TraceCheckUtils]: 67: Hoare triple {23557#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23550#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:28,258 INFO L290 TraceCheckUtils]: 66: Hoare triple {23557#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23557#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:28,258 INFO L290 TraceCheckUtils]: 65: Hoare triple {23564#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23557#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:28,259 INFO L290 TraceCheckUtils]: 64: Hoare triple {23564#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23564#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:28,259 INFO L290 TraceCheckUtils]: 63: Hoare triple {23571#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23564#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:28,259 INFO L290 TraceCheckUtils]: 62: Hoare triple {23571#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23571#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:28,260 INFO L290 TraceCheckUtils]: 61: Hoare triple {23578#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23571#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:28,260 INFO L290 TraceCheckUtils]: 60: Hoare triple {23578#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23578#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:28,261 INFO L290 TraceCheckUtils]: 59: Hoare triple {23585#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23578#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:28,261 INFO L290 TraceCheckUtils]: 58: Hoare triple {23585#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23585#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:28,261 INFO L290 TraceCheckUtils]: 57: Hoare triple {23592#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23585#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:28,261 INFO L290 TraceCheckUtils]: 56: Hoare triple {23592#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23592#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:28,262 INFO L290 TraceCheckUtils]: 55: Hoare triple {23599#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23592#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:28,262 INFO L290 TraceCheckUtils]: 54: Hoare triple {23599#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23599#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:28,263 INFO L290 TraceCheckUtils]: 53: Hoare triple {23606#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23599#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:28,263 INFO L290 TraceCheckUtils]: 52: Hoare triple {23606#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23606#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:28,263 INFO L290 TraceCheckUtils]: 51: Hoare triple {23613#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23606#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:28,264 INFO L290 TraceCheckUtils]: 50: Hoare triple {23613#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23613#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:28,264 INFO L290 TraceCheckUtils]: 49: Hoare triple {23620#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23613#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:28,264 INFO L290 TraceCheckUtils]: 48: Hoare triple {23620#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23620#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:28,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {23627#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23620#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:28,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {23627#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23627#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:28,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {23634#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23627#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:28,265 INFO L290 TraceCheckUtils]: 44: Hoare triple {23634#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23634#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:28,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {23641#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23634#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:28,266 INFO L290 TraceCheckUtils]: 42: Hoare triple {23641#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23641#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:28,267 INFO L290 TraceCheckUtils]: 41: Hoare triple {23648#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23641#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:28,267 INFO L290 TraceCheckUtils]: 40: Hoare triple {23648#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23648#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:28,267 INFO L290 TraceCheckUtils]: 39: Hoare triple {23655#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23648#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:28,268 INFO L290 TraceCheckUtils]: 38: Hoare triple {23655#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23655#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:28,268 INFO L290 TraceCheckUtils]: 37: Hoare triple {23662#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23655#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:28,268 INFO L290 TraceCheckUtils]: 36: Hoare triple {23662#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23662#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:28,269 INFO L290 TraceCheckUtils]: 35: Hoare triple {23669#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23662#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:28,269 INFO L290 TraceCheckUtils]: 34: Hoare triple {23669#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23669#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:28,269 INFO L290 TraceCheckUtils]: 33: Hoare triple {23676#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23669#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:28,270 INFO L290 TraceCheckUtils]: 32: Hoare triple {23676#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23676#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:28,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {23683#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23676#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:28,270 INFO L290 TraceCheckUtils]: 30: Hoare triple {23683#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23683#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:28,271 INFO L290 TraceCheckUtils]: 29: Hoare triple {23690#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23683#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:28,271 INFO L290 TraceCheckUtils]: 28: Hoare triple {23690#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23690#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:28,271 INFO L290 TraceCheckUtils]: 27: Hoare triple {23697#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23690#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:28,272 INFO L290 TraceCheckUtils]: 26: Hoare triple {23697#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23697#(< main_~i~0 999)} is VALID [2022-04-28 09:14:28,272 INFO L290 TraceCheckUtils]: 25: Hoare triple {23704#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23697#(< main_~i~0 999)} is VALID [2022-04-28 09:14:28,272 INFO L290 TraceCheckUtils]: 24: Hoare triple {23704#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23704#(< main_~i~0 998)} is VALID [2022-04-28 09:14:28,273 INFO L290 TraceCheckUtils]: 23: Hoare triple {23711#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23704#(< main_~i~0 998)} is VALID [2022-04-28 09:14:28,273 INFO L290 TraceCheckUtils]: 22: Hoare triple {23711#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23711#(< main_~i~0 997)} is VALID [2022-04-28 09:14:28,273 INFO L290 TraceCheckUtils]: 21: Hoare triple {23718#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23711#(< main_~i~0 997)} is VALID [2022-04-28 09:14:28,274 INFO L290 TraceCheckUtils]: 20: Hoare triple {23718#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23718#(< main_~i~0 996)} is VALID [2022-04-28 09:14:28,274 INFO L290 TraceCheckUtils]: 19: Hoare triple {23725#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23718#(< main_~i~0 996)} is VALID [2022-04-28 09:14:28,274 INFO L290 TraceCheckUtils]: 18: Hoare triple {23725#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23725#(< main_~i~0 995)} is VALID [2022-04-28 09:14:28,275 INFO L290 TraceCheckUtils]: 17: Hoare triple {23732#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23725#(< main_~i~0 995)} is VALID [2022-04-28 09:14:28,275 INFO L290 TraceCheckUtils]: 16: Hoare triple {23732#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23732#(< main_~i~0 994)} is VALID [2022-04-28 09:14:28,275 INFO L290 TraceCheckUtils]: 15: Hoare triple {23739#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23732#(< main_~i~0 994)} is VALID [2022-04-28 09:14:28,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {23739#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23739#(< main_~i~0 993)} is VALID [2022-04-28 09:14:28,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {23746#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23739#(< main_~i~0 993)} is VALID [2022-04-28 09:14:28,276 INFO L290 TraceCheckUtils]: 12: Hoare triple {23746#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23746#(< main_~i~0 992)} is VALID [2022-04-28 09:14:28,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {23753#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23746#(< main_~i~0 992)} is VALID [2022-04-28 09:14:28,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {23753#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23753#(< main_~i~0 991)} is VALID [2022-04-28 09:14:28,277 INFO L290 TraceCheckUtils]: 9: Hoare triple {23760#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23753#(< main_~i~0 991)} is VALID [2022-04-28 09:14:28,278 INFO L290 TraceCheckUtils]: 8: Hoare triple {23760#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23760#(< main_~i~0 990)} is VALID [2022-04-28 09:14:28,278 INFO L290 TraceCheckUtils]: 7: Hoare triple {23767#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {23760#(< main_~i~0 990)} is VALID [2022-04-28 09:14:28,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {23767#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {23767#(< main_~i~0 989)} is VALID [2022-04-28 09:14:28,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {23221#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {23767#(< main_~i~0 989)} is VALID [2022-04-28 09:14:28,279 INFO L272 TraceCheckUtils]: 4: Hoare triple {23221#true} call #t~ret6 := main(); {23221#true} is VALID [2022-04-28 09:14:28,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23221#true} {23221#true} #39#return; {23221#true} is VALID [2022-04-28 09:14:28,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {23221#true} assume true; {23221#true} is VALID [2022-04-28 09:14:28,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {23221#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23221#true} is VALID [2022-04-28 09:14:28,279 INFO L272 TraceCheckUtils]: 0: Hoare triple {23221#true} call ULTIMATE.init(); {23221#true} is VALID [2022-04-28 09:14:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:28,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687648162] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:28,280 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:28,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38, 38] total 76 [2022-04-28 09:14:28,280 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:28,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1042382659] [2022-04-28 09:14:28,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1042382659] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:28,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:28,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-28 09:14:28,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087027196] [2022-04-28 09:14:28,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:28,280 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 82 [2022-04-28 09:14:28,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:28,281 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 09:14:28,334 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:28,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-28 09:14:28,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:28,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-28 09:14:28,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2777, Invalid=2923, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 09:14:28,335 INFO L87 Difference]: Start difference. First operand 83 states and 83 transitions. Second operand has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 09:14:29,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:29,468 INFO L93 Difference]: Finished difference Result 92 states and 92 transitions. [2022-04-28 09:14:29,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-28 09:14:29,469 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 82 [2022-04-28 09:14:29,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 09:14:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 92 transitions. [2022-04-28 09:14:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 09:14:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 92 transitions. [2022-04-28 09:14:29,471 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 92 transitions. [2022-04-28 09:14:29,541 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 09:14:29,541 INFO L225 Difference]: With dead ends: 92 [2022-04-28 09:14:29,542 INFO L226 Difference]: Without dead ends: 86 [2022-04-28 09:14:29,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=5478, Invalid=6954, Unknown=0, NotChecked=0, Total=12432 [2022-04-28 09:14:29,543 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 80 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:29,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 49 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:29,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-28 09:14:29,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2022-04-28 09:14:29,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:29,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 85 states, 80 states have (on average 1.0125) internal successors, (81), 80 states have internal predecessors, (81), 3 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 09:14:29,856 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 85 states, 80 states have (on average 1.0125) internal successors, (81), 80 states have internal predecessors, (81), 3 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 09:14:29,856 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 85 states, 80 states have (on average 1.0125) internal successors, (81), 80 states have internal predecessors, (81), 3 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 09:14:29,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:29,857 INFO L93 Difference]: Finished difference Result 86 states and 86 transitions. [2022-04-28 09:14:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2022-04-28 09:14:29,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:29,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:29,857 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 80 states have (on average 1.0125) internal successors, (81), 80 states have internal predecessors, (81), 3 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) Second operand 86 states. [2022-04-28 09:14:29,858 INFO L87 Difference]: Start difference. First operand has 85 states, 80 states have (on average 1.0125) internal successors, (81), 80 states have internal predecessors, (81), 3 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) Second operand 86 states. [2022-04-28 09:14:29,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:29,859 INFO L93 Difference]: Finished difference Result 86 states and 86 transitions. [2022-04-28 09:14:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2022-04-28 09:14:29,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:29,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:29,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:29,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 80 states have (on average 1.0125) internal successors, (81), 80 states have internal predecessors, (81), 3 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 09:14:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2022-04-28 09:14:29,860 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 85 transitions. Word has length 82 [2022-04-28 09:14:29,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:29,861 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 85 transitions. [2022-04-28 09:14:29,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.0) internal successors, (78), 38 states have internal predecessors, (78), 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 09:14:29,861 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 85 transitions. [2022-04-28 09:14:29,957 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 09:14:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2022-04-28 09:14:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-28 09:14:29,958 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:29,958 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:29,978 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 09:14:30,167 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,SelfDestructingSolverStorable35 [2022-04-28 09:14:30,167 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:30,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:30,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1326799042, now seen corresponding path program 71 times [2022-04-28 09:14:30,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:30,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [801855878] [2022-04-28 09:14:30,170 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:14:30,170 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:30,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1326799042, now seen corresponding path program 72 times [2022-04-28 09:14:30,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:30,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631287389] [2022-04-28 09:14:30,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:30,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:30,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {24431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24389#true} is VALID [2022-04-28 09:14:30,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {24389#true} assume true; {24389#true} is VALID [2022-04-28 09:14:30,821 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24389#true} {24389#true} #39#return; {24389#true} is VALID [2022-04-28 09:14:30,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {24389#true} call ULTIMATE.init(); {24431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:30,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {24431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24389#true} is VALID [2022-04-28 09:14:30,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {24389#true} assume true; {24389#true} is VALID [2022-04-28 09:14:30,822 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24389#true} {24389#true} #39#return; {24389#true} is VALID [2022-04-28 09:14:30,822 INFO L272 TraceCheckUtils]: 4: Hoare triple {24389#true} call #t~ret6 := main(); {24389#true} is VALID [2022-04-28 09:14:30,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {24389#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {24394#(= main_~i~0 0)} is VALID [2022-04-28 09:14:30,823 INFO L290 TraceCheckUtils]: 6: Hoare triple {24394#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24394#(= main_~i~0 0)} is VALID [2022-04-28 09:14:30,823 INFO L290 TraceCheckUtils]: 7: Hoare triple {24394#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24395#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:30,824 INFO L290 TraceCheckUtils]: 8: Hoare triple {24395#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24395#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:30,824 INFO L290 TraceCheckUtils]: 9: Hoare triple {24395#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24396#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:30,825 INFO L290 TraceCheckUtils]: 10: Hoare triple {24396#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24396#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:30,825 INFO L290 TraceCheckUtils]: 11: Hoare triple {24396#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24397#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:30,825 INFO L290 TraceCheckUtils]: 12: Hoare triple {24397#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24397#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:30,826 INFO L290 TraceCheckUtils]: 13: Hoare triple {24397#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24398#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:30,826 INFO L290 TraceCheckUtils]: 14: Hoare triple {24398#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24398#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:30,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {24398#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24399#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:30,827 INFO L290 TraceCheckUtils]: 16: Hoare triple {24399#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24399#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:30,828 INFO L290 TraceCheckUtils]: 17: Hoare triple {24399#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24400#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:30,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {24400#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24400#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:30,828 INFO L290 TraceCheckUtils]: 19: Hoare triple {24400#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24401#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:30,828 INFO L290 TraceCheckUtils]: 20: Hoare triple {24401#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24401#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:30,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {24401#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24402#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:30,829 INFO L290 TraceCheckUtils]: 22: Hoare triple {24402#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24402#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:30,830 INFO L290 TraceCheckUtils]: 23: Hoare triple {24402#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24403#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:30,830 INFO L290 TraceCheckUtils]: 24: Hoare triple {24403#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24403#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:30,830 INFO L290 TraceCheckUtils]: 25: Hoare triple {24403#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24404#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:30,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {24404#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24404#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:30,831 INFO L290 TraceCheckUtils]: 27: Hoare triple {24404#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24405#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:30,831 INFO L290 TraceCheckUtils]: 28: Hoare triple {24405#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24405#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:30,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {24405#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24406#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:30,832 INFO L290 TraceCheckUtils]: 30: Hoare triple {24406#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24406#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:30,832 INFO L290 TraceCheckUtils]: 31: Hoare triple {24406#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24407#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:30,832 INFO L290 TraceCheckUtils]: 32: Hoare triple {24407#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24407#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:30,833 INFO L290 TraceCheckUtils]: 33: Hoare triple {24407#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24408#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:30,833 INFO L290 TraceCheckUtils]: 34: Hoare triple {24408#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24408#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:30,833 INFO L290 TraceCheckUtils]: 35: Hoare triple {24408#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24409#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:30,834 INFO L290 TraceCheckUtils]: 36: Hoare triple {24409#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24409#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:30,834 INFO L290 TraceCheckUtils]: 37: Hoare triple {24409#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24410#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:30,834 INFO L290 TraceCheckUtils]: 38: Hoare triple {24410#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24410#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:30,835 INFO L290 TraceCheckUtils]: 39: Hoare triple {24410#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24411#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:30,835 INFO L290 TraceCheckUtils]: 40: Hoare triple {24411#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24411#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:30,835 INFO L290 TraceCheckUtils]: 41: Hoare triple {24411#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24412#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:30,836 INFO L290 TraceCheckUtils]: 42: Hoare triple {24412#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24412#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:30,836 INFO L290 TraceCheckUtils]: 43: Hoare triple {24412#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24413#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:30,836 INFO L290 TraceCheckUtils]: 44: Hoare triple {24413#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24413#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:30,837 INFO L290 TraceCheckUtils]: 45: Hoare triple {24413#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24414#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:30,837 INFO L290 TraceCheckUtils]: 46: Hoare triple {24414#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24414#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:30,837 INFO L290 TraceCheckUtils]: 47: Hoare triple {24414#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24415#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:30,838 INFO L290 TraceCheckUtils]: 48: Hoare triple {24415#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24415#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:30,838 INFO L290 TraceCheckUtils]: 49: Hoare triple {24415#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24416#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:30,838 INFO L290 TraceCheckUtils]: 50: Hoare triple {24416#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24416#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:30,839 INFO L290 TraceCheckUtils]: 51: Hoare triple {24416#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24417#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:30,839 INFO L290 TraceCheckUtils]: 52: Hoare triple {24417#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24417#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:30,839 INFO L290 TraceCheckUtils]: 53: Hoare triple {24417#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24418#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:30,840 INFO L290 TraceCheckUtils]: 54: Hoare triple {24418#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24418#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:30,840 INFO L290 TraceCheckUtils]: 55: Hoare triple {24418#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24419#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:30,840 INFO L290 TraceCheckUtils]: 56: Hoare triple {24419#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24419#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:30,841 INFO L290 TraceCheckUtils]: 57: Hoare triple {24419#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24420#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:30,841 INFO L290 TraceCheckUtils]: 58: Hoare triple {24420#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24420#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:30,841 INFO L290 TraceCheckUtils]: 59: Hoare triple {24420#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24421#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:30,842 INFO L290 TraceCheckUtils]: 60: Hoare triple {24421#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24421#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:30,842 INFO L290 TraceCheckUtils]: 61: Hoare triple {24421#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24422#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:30,842 INFO L290 TraceCheckUtils]: 62: Hoare triple {24422#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24422#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:30,843 INFO L290 TraceCheckUtils]: 63: Hoare triple {24422#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24423#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:30,843 INFO L290 TraceCheckUtils]: 64: Hoare triple {24423#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24423#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:30,843 INFO L290 TraceCheckUtils]: 65: Hoare triple {24423#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24424#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:30,844 INFO L290 TraceCheckUtils]: 66: Hoare triple {24424#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24424#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:30,844 INFO L290 TraceCheckUtils]: 67: Hoare triple {24424#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24425#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:30,844 INFO L290 TraceCheckUtils]: 68: Hoare triple {24425#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24425#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:30,845 INFO L290 TraceCheckUtils]: 69: Hoare triple {24425#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24426#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:30,845 INFO L290 TraceCheckUtils]: 70: Hoare triple {24426#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24426#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:30,845 INFO L290 TraceCheckUtils]: 71: Hoare triple {24426#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24427#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:30,846 INFO L290 TraceCheckUtils]: 72: Hoare triple {24427#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24427#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:30,846 INFO L290 TraceCheckUtils]: 73: Hoare triple {24427#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24428#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:30,846 INFO L290 TraceCheckUtils]: 74: Hoare triple {24428#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24428#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:30,847 INFO L290 TraceCheckUtils]: 75: Hoare triple {24428#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24429#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:30,847 INFO L290 TraceCheckUtils]: 76: Hoare triple {24429#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24429#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:30,847 INFO L290 TraceCheckUtils]: 77: Hoare triple {24429#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24430#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:30,848 INFO L290 TraceCheckUtils]: 78: Hoare triple {24430#(<= main_~i~0 36)} assume !(~i~0 < 1024); {24390#false} is VALID [2022-04-28 09:14:30,848 INFO L290 TraceCheckUtils]: 79: Hoare triple {24390#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {24390#false} is VALID [2022-04-28 09:14:30,848 INFO L272 TraceCheckUtils]: 80: Hoare triple {24390#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {24390#false} is VALID [2022-04-28 09:14:30,848 INFO L290 TraceCheckUtils]: 81: Hoare triple {24390#false} ~cond := #in~cond; {24390#false} is VALID [2022-04-28 09:14:30,848 INFO L290 TraceCheckUtils]: 82: Hoare triple {24390#false} assume 0 == ~cond; {24390#false} is VALID [2022-04-28 09:14:30,848 INFO L290 TraceCheckUtils]: 83: Hoare triple {24390#false} assume !false; {24390#false} is VALID [2022-04-28 09:14:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:30,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:30,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631287389] [2022-04-28 09:14:30,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631287389] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:30,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660332363] [2022-04-28 09:14:30,849 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:14:30,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:30,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:30,850 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 09:14:30,850 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 09:14:49,195 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 37 check-sat command(s) [2022-04-28 09:14:49,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:49,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 38 conjunts are in the unsatisfiable core [2022-04-28 09:14:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:49,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:49,747 INFO L272 TraceCheckUtils]: 0: Hoare triple {24389#true} call ULTIMATE.init(); {24389#true} is VALID [2022-04-28 09:14:49,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {24389#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24389#true} is VALID [2022-04-28 09:14:49,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {24389#true} assume true; {24389#true} is VALID [2022-04-28 09:14:49,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24389#true} {24389#true} #39#return; {24389#true} is VALID [2022-04-28 09:14:49,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {24389#true} call #t~ret6 := main(); {24389#true} is VALID [2022-04-28 09:14:49,748 INFO L290 TraceCheckUtils]: 5: Hoare triple {24389#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {24450#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:49,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {24450#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24450#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:49,748 INFO L290 TraceCheckUtils]: 7: Hoare triple {24450#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24395#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:49,749 INFO L290 TraceCheckUtils]: 8: Hoare triple {24395#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24395#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:49,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {24395#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24396#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:49,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {24396#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24396#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:49,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {24396#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24397#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:49,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {24397#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24397#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:49,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {24397#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24398#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:49,751 INFO L290 TraceCheckUtils]: 14: Hoare triple {24398#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24398#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:49,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {24398#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24399#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:49,751 INFO L290 TraceCheckUtils]: 16: Hoare triple {24399#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24399#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:49,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {24399#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24400#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:49,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {24400#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24400#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:49,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {24400#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24401#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:49,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {24401#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24401#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:49,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {24401#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24402#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:49,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {24402#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24402#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:49,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {24402#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24403#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:49,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {24403#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24403#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:49,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {24403#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24404#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:49,755 INFO L290 TraceCheckUtils]: 26: Hoare triple {24404#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24404#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:49,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {24404#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24405#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:49,755 INFO L290 TraceCheckUtils]: 28: Hoare triple {24405#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24405#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:49,756 INFO L290 TraceCheckUtils]: 29: Hoare triple {24405#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24406#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:49,756 INFO L290 TraceCheckUtils]: 30: Hoare triple {24406#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24406#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:49,756 INFO L290 TraceCheckUtils]: 31: Hoare triple {24406#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24407#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:49,757 INFO L290 TraceCheckUtils]: 32: Hoare triple {24407#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24407#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:49,757 INFO L290 TraceCheckUtils]: 33: Hoare triple {24407#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24408#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:49,757 INFO L290 TraceCheckUtils]: 34: Hoare triple {24408#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24408#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:49,758 INFO L290 TraceCheckUtils]: 35: Hoare triple {24408#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24409#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:49,758 INFO L290 TraceCheckUtils]: 36: Hoare triple {24409#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24409#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:49,758 INFO L290 TraceCheckUtils]: 37: Hoare triple {24409#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24410#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:49,759 INFO L290 TraceCheckUtils]: 38: Hoare triple {24410#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24410#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:49,759 INFO L290 TraceCheckUtils]: 39: Hoare triple {24410#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24411#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:49,759 INFO L290 TraceCheckUtils]: 40: Hoare triple {24411#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24411#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:49,760 INFO L290 TraceCheckUtils]: 41: Hoare triple {24411#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24412#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:49,760 INFO L290 TraceCheckUtils]: 42: Hoare triple {24412#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24412#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:49,760 INFO L290 TraceCheckUtils]: 43: Hoare triple {24412#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24413#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:49,761 INFO L290 TraceCheckUtils]: 44: Hoare triple {24413#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24413#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:49,761 INFO L290 TraceCheckUtils]: 45: Hoare triple {24413#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24414#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:49,761 INFO L290 TraceCheckUtils]: 46: Hoare triple {24414#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24414#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:49,762 INFO L290 TraceCheckUtils]: 47: Hoare triple {24414#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24415#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:49,762 INFO L290 TraceCheckUtils]: 48: Hoare triple {24415#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24415#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:49,762 INFO L290 TraceCheckUtils]: 49: Hoare triple {24415#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24416#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:49,763 INFO L290 TraceCheckUtils]: 50: Hoare triple {24416#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24416#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:49,763 INFO L290 TraceCheckUtils]: 51: Hoare triple {24416#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24417#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:49,763 INFO L290 TraceCheckUtils]: 52: Hoare triple {24417#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24417#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:49,764 INFO L290 TraceCheckUtils]: 53: Hoare triple {24417#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24418#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:49,764 INFO L290 TraceCheckUtils]: 54: Hoare triple {24418#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24418#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:49,764 INFO L290 TraceCheckUtils]: 55: Hoare triple {24418#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24419#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:49,765 INFO L290 TraceCheckUtils]: 56: Hoare triple {24419#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24419#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:49,765 INFO L290 TraceCheckUtils]: 57: Hoare triple {24419#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24420#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:49,765 INFO L290 TraceCheckUtils]: 58: Hoare triple {24420#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24420#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:49,766 INFO L290 TraceCheckUtils]: 59: Hoare triple {24420#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24421#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:49,766 INFO L290 TraceCheckUtils]: 60: Hoare triple {24421#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24421#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:49,766 INFO L290 TraceCheckUtils]: 61: Hoare triple {24421#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24422#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:49,767 INFO L290 TraceCheckUtils]: 62: Hoare triple {24422#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24422#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:49,767 INFO L290 TraceCheckUtils]: 63: Hoare triple {24422#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24423#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:49,767 INFO L290 TraceCheckUtils]: 64: Hoare triple {24423#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24423#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:49,768 INFO L290 TraceCheckUtils]: 65: Hoare triple {24423#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24424#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:49,768 INFO L290 TraceCheckUtils]: 66: Hoare triple {24424#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24424#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:49,768 INFO L290 TraceCheckUtils]: 67: Hoare triple {24424#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24425#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:49,769 INFO L290 TraceCheckUtils]: 68: Hoare triple {24425#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24425#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:49,769 INFO L290 TraceCheckUtils]: 69: Hoare triple {24425#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24426#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:49,769 INFO L290 TraceCheckUtils]: 70: Hoare triple {24426#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24426#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:49,770 INFO L290 TraceCheckUtils]: 71: Hoare triple {24426#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24427#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:49,770 INFO L290 TraceCheckUtils]: 72: Hoare triple {24427#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24427#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:49,770 INFO L290 TraceCheckUtils]: 73: Hoare triple {24427#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24428#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:49,775 INFO L290 TraceCheckUtils]: 74: Hoare triple {24428#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24428#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:49,776 INFO L290 TraceCheckUtils]: 75: Hoare triple {24428#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24429#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:49,776 INFO L290 TraceCheckUtils]: 76: Hoare triple {24429#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24429#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:49,777 INFO L290 TraceCheckUtils]: 77: Hoare triple {24429#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24430#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:49,777 INFO L290 TraceCheckUtils]: 78: Hoare triple {24430#(<= main_~i~0 36)} assume !(~i~0 < 1024); {24390#false} is VALID [2022-04-28 09:14:49,777 INFO L290 TraceCheckUtils]: 79: Hoare triple {24390#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {24390#false} is VALID [2022-04-28 09:14:49,777 INFO L272 TraceCheckUtils]: 80: Hoare triple {24390#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {24390#false} is VALID [2022-04-28 09:14:49,777 INFO L290 TraceCheckUtils]: 81: Hoare triple {24390#false} ~cond := #in~cond; {24390#false} is VALID [2022-04-28 09:14:49,777 INFO L290 TraceCheckUtils]: 82: Hoare triple {24390#false} assume 0 == ~cond; {24390#false} is VALID [2022-04-28 09:14:49,778 INFO L290 TraceCheckUtils]: 83: Hoare triple {24390#false} assume !false; {24390#false} is VALID [2022-04-28 09:14:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:49,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:51,593 INFO L290 TraceCheckUtils]: 83: Hoare triple {24390#false} assume !false; {24390#false} is VALID [2022-04-28 09:14:51,593 INFO L290 TraceCheckUtils]: 82: Hoare triple {24390#false} assume 0 == ~cond; {24390#false} is VALID [2022-04-28 09:14:51,594 INFO L290 TraceCheckUtils]: 81: Hoare triple {24390#false} ~cond := #in~cond; {24390#false} is VALID [2022-04-28 09:14:51,594 INFO L272 TraceCheckUtils]: 80: Hoare triple {24390#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {24390#false} is VALID [2022-04-28 09:14:51,594 INFO L290 TraceCheckUtils]: 79: Hoare triple {24390#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {24390#false} is VALID [2022-04-28 09:14:51,594 INFO L290 TraceCheckUtils]: 78: Hoare triple {24700#(< main_~i~0 1024)} assume !(~i~0 < 1024); {24390#false} is VALID [2022-04-28 09:14:51,594 INFO L290 TraceCheckUtils]: 77: Hoare triple {24704#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24700#(< main_~i~0 1024)} is VALID [2022-04-28 09:14:51,595 INFO L290 TraceCheckUtils]: 76: Hoare triple {24704#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24704#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:51,595 INFO L290 TraceCheckUtils]: 75: Hoare triple {24711#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24704#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:51,595 INFO L290 TraceCheckUtils]: 74: Hoare triple {24711#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24711#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:51,596 INFO L290 TraceCheckUtils]: 73: Hoare triple {24718#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24711#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:51,596 INFO L290 TraceCheckUtils]: 72: Hoare triple {24718#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24718#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:51,596 INFO L290 TraceCheckUtils]: 71: Hoare triple {24725#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24718#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:51,597 INFO L290 TraceCheckUtils]: 70: Hoare triple {24725#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24725#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:51,597 INFO L290 TraceCheckUtils]: 69: Hoare triple {24732#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24725#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:51,597 INFO L290 TraceCheckUtils]: 68: Hoare triple {24732#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24732#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:51,598 INFO L290 TraceCheckUtils]: 67: Hoare triple {24739#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24732#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:51,598 INFO L290 TraceCheckUtils]: 66: Hoare triple {24739#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24739#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:51,598 INFO L290 TraceCheckUtils]: 65: Hoare triple {24746#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24739#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:51,599 INFO L290 TraceCheckUtils]: 64: Hoare triple {24746#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24746#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:51,599 INFO L290 TraceCheckUtils]: 63: Hoare triple {24753#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24746#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:51,599 INFO L290 TraceCheckUtils]: 62: Hoare triple {24753#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24753#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:51,600 INFO L290 TraceCheckUtils]: 61: Hoare triple {24760#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24753#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:51,600 INFO L290 TraceCheckUtils]: 60: Hoare triple {24760#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24760#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:51,600 INFO L290 TraceCheckUtils]: 59: Hoare triple {24767#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24760#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:51,601 INFO L290 TraceCheckUtils]: 58: Hoare triple {24767#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24767#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:51,601 INFO L290 TraceCheckUtils]: 57: Hoare triple {24774#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24767#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:51,601 INFO L290 TraceCheckUtils]: 56: Hoare triple {24774#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24774#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:51,602 INFO L290 TraceCheckUtils]: 55: Hoare triple {24781#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24774#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:51,602 INFO L290 TraceCheckUtils]: 54: Hoare triple {24781#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24781#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:51,602 INFO L290 TraceCheckUtils]: 53: Hoare triple {24788#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24781#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:51,603 INFO L290 TraceCheckUtils]: 52: Hoare triple {24788#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24788#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:51,603 INFO L290 TraceCheckUtils]: 51: Hoare triple {24795#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24788#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:51,603 INFO L290 TraceCheckUtils]: 50: Hoare triple {24795#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24795#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:51,604 INFO L290 TraceCheckUtils]: 49: Hoare triple {24802#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24795#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:51,604 INFO L290 TraceCheckUtils]: 48: Hoare triple {24802#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24802#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:51,604 INFO L290 TraceCheckUtils]: 47: Hoare triple {24809#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24802#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:51,605 INFO L290 TraceCheckUtils]: 46: Hoare triple {24809#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24809#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:51,605 INFO L290 TraceCheckUtils]: 45: Hoare triple {24816#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24809#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:51,605 INFO L290 TraceCheckUtils]: 44: Hoare triple {24816#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24816#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:51,606 INFO L290 TraceCheckUtils]: 43: Hoare triple {24823#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24816#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:51,606 INFO L290 TraceCheckUtils]: 42: Hoare triple {24823#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24823#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:51,611 INFO L290 TraceCheckUtils]: 41: Hoare triple {24830#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24823#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:51,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {24830#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24830#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:51,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {24837#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24830#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:51,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {24837#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24837#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:51,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {24844#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24837#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:51,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {24844#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24844#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:51,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {24851#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24844#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:51,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {24851#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24851#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:51,615 INFO L290 TraceCheckUtils]: 33: Hoare triple {24858#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24851#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:51,615 INFO L290 TraceCheckUtils]: 32: Hoare triple {24858#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24858#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:51,615 INFO L290 TraceCheckUtils]: 31: Hoare triple {24865#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24858#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:51,616 INFO L290 TraceCheckUtils]: 30: Hoare triple {24865#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24865#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:51,616 INFO L290 TraceCheckUtils]: 29: Hoare triple {24872#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24865#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:51,617 INFO L290 TraceCheckUtils]: 28: Hoare triple {24872#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24872#(< main_~i~0 999)} is VALID [2022-04-28 09:14:51,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {24879#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24872#(< main_~i~0 999)} is VALID [2022-04-28 09:14:51,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {24879#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24879#(< main_~i~0 998)} is VALID [2022-04-28 09:14:51,618 INFO L290 TraceCheckUtils]: 25: Hoare triple {24886#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24879#(< main_~i~0 998)} is VALID [2022-04-28 09:14:51,618 INFO L290 TraceCheckUtils]: 24: Hoare triple {24886#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24886#(< main_~i~0 997)} is VALID [2022-04-28 09:14:51,619 INFO L290 TraceCheckUtils]: 23: Hoare triple {24893#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24886#(< main_~i~0 997)} is VALID [2022-04-28 09:14:51,619 INFO L290 TraceCheckUtils]: 22: Hoare triple {24893#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24893#(< main_~i~0 996)} is VALID [2022-04-28 09:14:51,620 INFO L290 TraceCheckUtils]: 21: Hoare triple {24900#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24893#(< main_~i~0 996)} is VALID [2022-04-28 09:14:51,620 INFO L290 TraceCheckUtils]: 20: Hoare triple {24900#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24900#(< main_~i~0 995)} is VALID [2022-04-28 09:14:51,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {24907#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24900#(< main_~i~0 995)} is VALID [2022-04-28 09:14:51,621 INFO L290 TraceCheckUtils]: 18: Hoare triple {24907#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24907#(< main_~i~0 994)} is VALID [2022-04-28 09:14:51,621 INFO L290 TraceCheckUtils]: 17: Hoare triple {24914#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24907#(< main_~i~0 994)} is VALID [2022-04-28 09:14:51,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {24914#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24914#(< main_~i~0 993)} is VALID [2022-04-28 09:14:51,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {24921#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24914#(< main_~i~0 993)} is VALID [2022-04-28 09:14:51,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {24921#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24921#(< main_~i~0 992)} is VALID [2022-04-28 09:14:51,623 INFO L290 TraceCheckUtils]: 13: Hoare triple {24928#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24921#(< main_~i~0 992)} is VALID [2022-04-28 09:14:51,623 INFO L290 TraceCheckUtils]: 12: Hoare triple {24928#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24928#(< main_~i~0 991)} is VALID [2022-04-28 09:14:51,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {24935#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24928#(< main_~i~0 991)} is VALID [2022-04-28 09:14:51,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {24935#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24935#(< main_~i~0 990)} is VALID [2022-04-28 09:14:51,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {24942#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24935#(< main_~i~0 990)} is VALID [2022-04-28 09:14:51,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {24942#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24942#(< main_~i~0 989)} is VALID [2022-04-28 09:14:51,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {24949#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {24942#(< main_~i~0 989)} is VALID [2022-04-28 09:14:51,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {24949#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {24949#(< main_~i~0 988)} is VALID [2022-04-28 09:14:51,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {24389#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {24949#(< main_~i~0 988)} is VALID [2022-04-28 09:14:51,626 INFO L272 TraceCheckUtils]: 4: Hoare triple {24389#true} call #t~ret6 := main(); {24389#true} is VALID [2022-04-28 09:14:51,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24389#true} {24389#true} #39#return; {24389#true} is VALID [2022-04-28 09:14:51,627 INFO L290 TraceCheckUtils]: 2: Hoare triple {24389#true} assume true; {24389#true} is VALID [2022-04-28 09:14:51,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {24389#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24389#true} is VALID [2022-04-28 09:14:51,627 INFO L272 TraceCheckUtils]: 0: Hoare triple {24389#true} call ULTIMATE.init(); {24389#true} is VALID [2022-04-28 09:14:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:51,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660332363] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:51,628 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:51,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 39, 39] total 78 [2022-04-28 09:14:51,628 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:51,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [801855878] [2022-04-28 09:14:51,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [801855878] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:51,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:51,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-28 09:14:51,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217610384] [2022-04-28 09:14:51,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:51,629 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 84 [2022-04-28 09:14:51,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:51,629 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 09:14:51,690 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 09:14:51,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-28 09:14:51,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:51,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-28 09:14:51,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2928, Invalid=3078, Unknown=0, NotChecked=0, Total=6006 [2022-04-28 09:14:51,692 INFO L87 Difference]: Start difference. First operand 85 states and 85 transitions. Second operand has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 09:14:52,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:52,841 INFO L93 Difference]: Finished difference Result 94 states and 94 transitions. [2022-04-28 09:14:52,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 09:14:52,842 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 84 [2022-04-28 09:14:52,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 09:14:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 94 transitions. [2022-04-28 09:14:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 09:14:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 94 transitions. [2022-04-28 09:14:52,843 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 94 transitions. [2022-04-28 09:14:52,913 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:52,914 INFO L225 Difference]: With dead ends: 94 [2022-04-28 09:14:52,914 INFO L226 Difference]: Without dead ends: 88 [2022-04-28 09:14:52,916 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5778, Invalid=7332, Unknown=0, NotChecked=0, Total=13110 [2022-04-28 09:14:52,916 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 82 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:52,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 29 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:52,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-04-28 09:14:53,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 87. [2022-04-28 09:14:53,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:53,237 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand has 87 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 3 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 09:14:53,237 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand has 87 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 3 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 09:14:53,237 INFO L87 Difference]: Start difference. First operand 88 states. Second operand has 87 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 3 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 09:14:53,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:53,238 INFO L93 Difference]: Finished difference Result 88 states and 88 transitions. [2022-04-28 09:14:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2022-04-28 09:14:53,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:53,238 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:53,238 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 3 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) Second operand 88 states. [2022-04-28 09:14:53,238 INFO L87 Difference]: Start difference. First operand has 87 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 3 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) Second operand 88 states. [2022-04-28 09:14:53,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:53,239 INFO L93 Difference]: Finished difference Result 88 states and 88 transitions. [2022-04-28 09:14:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2022-04-28 09:14:53,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:53,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:53,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:53,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 82 states have (on average 1.0121951219512195) internal successors, (83), 82 states have internal predecessors, (83), 3 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 09:14:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2022-04-28 09:14:53,241 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 87 transitions. Word has length 84 [2022-04-28 09:14:53,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:53,241 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 87 transitions. [2022-04-28 09:14:53,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.0) internal successors, (80), 39 states have internal predecessors, (80), 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 09:14:53,242 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 87 transitions. [2022-04-28 09:14:53,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2022-04-28 09:14:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-04-28 09:14:53,364 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:53,364 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:53,390 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2022-04-28 09:14:53,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:53,565 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:53,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:53,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1425495100, now seen corresponding path program 73 times [2022-04-28 09:14:53,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:53,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [868285483] [2022-04-28 09:14:53,568 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:14:53,568 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:53,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1425495100, now seen corresponding path program 74 times [2022-04-28 09:14:53,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:53,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511867668] [2022-04-28 09:14:53,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:53,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:54,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:54,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {25628#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25585#true} is VALID [2022-04-28 09:14:54,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {25585#true} assume true; {25585#true} is VALID [2022-04-28 09:14:54,244 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25585#true} {25585#true} #39#return; {25585#true} is VALID [2022-04-28 09:14:54,245 INFO L272 TraceCheckUtils]: 0: Hoare triple {25585#true} call ULTIMATE.init(); {25628#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:54,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {25628#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25585#true} is VALID [2022-04-28 09:14:54,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {25585#true} assume true; {25585#true} is VALID [2022-04-28 09:14:54,245 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25585#true} {25585#true} #39#return; {25585#true} is VALID [2022-04-28 09:14:54,245 INFO L272 TraceCheckUtils]: 4: Hoare triple {25585#true} call #t~ret6 := main(); {25585#true} is VALID [2022-04-28 09:14:54,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {25585#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {25590#(= main_~i~0 0)} is VALID [2022-04-28 09:14:54,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {25590#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25590#(= main_~i~0 0)} is VALID [2022-04-28 09:14:54,246 INFO L290 TraceCheckUtils]: 7: Hoare triple {25590#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25591#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:54,247 INFO L290 TraceCheckUtils]: 8: Hoare triple {25591#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25591#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:54,247 INFO L290 TraceCheckUtils]: 9: Hoare triple {25591#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25592#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:54,248 INFO L290 TraceCheckUtils]: 10: Hoare triple {25592#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25592#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:54,248 INFO L290 TraceCheckUtils]: 11: Hoare triple {25592#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25593#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:54,249 INFO L290 TraceCheckUtils]: 12: Hoare triple {25593#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25593#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:54,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {25593#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25594#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:54,249 INFO L290 TraceCheckUtils]: 14: Hoare triple {25594#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25594#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:54,250 INFO L290 TraceCheckUtils]: 15: Hoare triple {25594#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25595#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:54,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {25595#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25595#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:54,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {25595#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25596#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:54,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {25596#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25596#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:54,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {25596#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25597#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:54,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {25597#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25597#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:54,252 INFO L290 TraceCheckUtils]: 21: Hoare triple {25597#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25598#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:54,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {25598#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25598#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:54,253 INFO L290 TraceCheckUtils]: 23: Hoare triple {25598#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25599#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:54,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {25599#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25599#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:54,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {25599#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25600#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:54,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {25600#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25600#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:54,255 INFO L290 TraceCheckUtils]: 27: Hoare triple {25600#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25601#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:54,255 INFO L290 TraceCheckUtils]: 28: Hoare triple {25601#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25601#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:54,255 INFO L290 TraceCheckUtils]: 29: Hoare triple {25601#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25602#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:54,256 INFO L290 TraceCheckUtils]: 30: Hoare triple {25602#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25602#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:54,256 INFO L290 TraceCheckUtils]: 31: Hoare triple {25602#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25603#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:54,257 INFO L290 TraceCheckUtils]: 32: Hoare triple {25603#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25603#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:54,257 INFO L290 TraceCheckUtils]: 33: Hoare triple {25603#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25604#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:54,257 INFO L290 TraceCheckUtils]: 34: Hoare triple {25604#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25604#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:54,258 INFO L290 TraceCheckUtils]: 35: Hoare triple {25604#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25605#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:54,258 INFO L290 TraceCheckUtils]: 36: Hoare triple {25605#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25605#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:54,259 INFO L290 TraceCheckUtils]: 37: Hoare triple {25605#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25606#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:54,259 INFO L290 TraceCheckUtils]: 38: Hoare triple {25606#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25606#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:54,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {25606#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25607#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:54,260 INFO L290 TraceCheckUtils]: 40: Hoare triple {25607#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25607#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:54,260 INFO L290 TraceCheckUtils]: 41: Hoare triple {25607#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25608#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:54,261 INFO L290 TraceCheckUtils]: 42: Hoare triple {25608#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25608#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:54,261 INFO L290 TraceCheckUtils]: 43: Hoare triple {25608#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25609#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:54,261 INFO L290 TraceCheckUtils]: 44: Hoare triple {25609#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25609#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:54,262 INFO L290 TraceCheckUtils]: 45: Hoare triple {25609#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25610#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:54,262 INFO L290 TraceCheckUtils]: 46: Hoare triple {25610#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25610#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:54,263 INFO L290 TraceCheckUtils]: 47: Hoare triple {25610#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25611#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:54,263 INFO L290 TraceCheckUtils]: 48: Hoare triple {25611#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25611#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:54,263 INFO L290 TraceCheckUtils]: 49: Hoare triple {25611#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25612#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:54,264 INFO L290 TraceCheckUtils]: 50: Hoare triple {25612#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25612#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:54,264 INFO L290 TraceCheckUtils]: 51: Hoare triple {25612#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25613#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:54,265 INFO L290 TraceCheckUtils]: 52: Hoare triple {25613#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25613#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:54,265 INFO L290 TraceCheckUtils]: 53: Hoare triple {25613#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25614#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:54,265 INFO L290 TraceCheckUtils]: 54: Hoare triple {25614#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25614#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:54,266 INFO L290 TraceCheckUtils]: 55: Hoare triple {25614#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25615#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:54,266 INFO L290 TraceCheckUtils]: 56: Hoare triple {25615#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25615#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:54,267 INFO L290 TraceCheckUtils]: 57: Hoare triple {25615#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25616#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:54,267 INFO L290 TraceCheckUtils]: 58: Hoare triple {25616#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25616#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:54,268 INFO L290 TraceCheckUtils]: 59: Hoare triple {25616#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25617#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:54,268 INFO L290 TraceCheckUtils]: 60: Hoare triple {25617#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25617#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:54,268 INFO L290 TraceCheckUtils]: 61: Hoare triple {25617#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25618#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:54,269 INFO L290 TraceCheckUtils]: 62: Hoare triple {25618#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25618#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:54,269 INFO L290 TraceCheckUtils]: 63: Hoare triple {25618#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25619#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:54,270 INFO L290 TraceCheckUtils]: 64: Hoare triple {25619#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25619#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:54,270 INFO L290 TraceCheckUtils]: 65: Hoare triple {25619#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25620#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:54,270 INFO L290 TraceCheckUtils]: 66: Hoare triple {25620#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25620#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:54,271 INFO L290 TraceCheckUtils]: 67: Hoare triple {25620#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25621#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:54,271 INFO L290 TraceCheckUtils]: 68: Hoare triple {25621#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25621#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:54,272 INFO L290 TraceCheckUtils]: 69: Hoare triple {25621#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25622#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:54,272 INFO L290 TraceCheckUtils]: 70: Hoare triple {25622#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25622#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:54,272 INFO L290 TraceCheckUtils]: 71: Hoare triple {25622#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25623#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:54,273 INFO L290 TraceCheckUtils]: 72: Hoare triple {25623#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25623#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:54,273 INFO L290 TraceCheckUtils]: 73: Hoare triple {25623#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25624#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:54,274 INFO L290 TraceCheckUtils]: 74: Hoare triple {25624#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25624#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:54,274 INFO L290 TraceCheckUtils]: 75: Hoare triple {25624#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25625#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:54,274 INFO L290 TraceCheckUtils]: 76: Hoare triple {25625#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25625#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:54,275 INFO L290 TraceCheckUtils]: 77: Hoare triple {25625#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25626#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:54,275 INFO L290 TraceCheckUtils]: 78: Hoare triple {25626#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25626#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:54,276 INFO L290 TraceCheckUtils]: 79: Hoare triple {25626#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25627#(<= main_~i~0 37)} is VALID [2022-04-28 09:14:54,276 INFO L290 TraceCheckUtils]: 80: Hoare triple {25627#(<= main_~i~0 37)} assume !(~i~0 < 1024); {25586#false} is VALID [2022-04-28 09:14:54,276 INFO L290 TraceCheckUtils]: 81: Hoare triple {25586#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {25586#false} is VALID [2022-04-28 09:14:54,276 INFO L272 TraceCheckUtils]: 82: Hoare triple {25586#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {25586#false} is VALID [2022-04-28 09:14:54,276 INFO L290 TraceCheckUtils]: 83: Hoare triple {25586#false} ~cond := #in~cond; {25586#false} is VALID [2022-04-28 09:14:54,277 INFO L290 TraceCheckUtils]: 84: Hoare triple {25586#false} assume 0 == ~cond; {25586#false} is VALID [2022-04-28 09:14:54,277 INFO L290 TraceCheckUtils]: 85: Hoare triple {25586#false} assume !false; {25586#false} is VALID [2022-04-28 09:14:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:54,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:54,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511867668] [2022-04-28 09:14:54,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511867668] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:54,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868470741] [2022-04-28 09:14:54,278 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:14:54,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:54,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:54,280 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 09:14:54,283 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 09:14:54,471 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:14:54,471 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:54,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-28 09:14:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:54,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:55,006 INFO L272 TraceCheckUtils]: 0: Hoare triple {25585#true} call ULTIMATE.init(); {25585#true} is VALID [2022-04-28 09:14:55,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {25585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25585#true} is VALID [2022-04-28 09:14:55,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {25585#true} assume true; {25585#true} is VALID [2022-04-28 09:14:55,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25585#true} {25585#true} #39#return; {25585#true} is VALID [2022-04-28 09:14:55,007 INFO L272 TraceCheckUtils]: 4: Hoare triple {25585#true} call #t~ret6 := main(); {25585#true} is VALID [2022-04-28 09:14:55,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {25585#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {25647#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:55,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {25647#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25647#(<= main_~i~0 0)} is VALID [2022-04-28 09:14:55,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {25647#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25591#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:55,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {25591#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25591#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:55,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {25591#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25592#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:55,023 INFO L290 TraceCheckUtils]: 10: Hoare triple {25592#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25592#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:55,023 INFO L290 TraceCheckUtils]: 11: Hoare triple {25592#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25593#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:55,024 INFO L290 TraceCheckUtils]: 12: Hoare triple {25593#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25593#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:55,024 INFO L290 TraceCheckUtils]: 13: Hoare triple {25593#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25594#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:55,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {25594#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25594#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:55,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {25594#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25595#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:55,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {25595#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25595#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:55,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {25595#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25596#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:55,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {25596#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25596#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:55,028 INFO L290 TraceCheckUtils]: 19: Hoare triple {25596#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25597#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:55,028 INFO L290 TraceCheckUtils]: 20: Hoare triple {25597#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25597#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:55,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {25597#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25598#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:55,030 INFO L290 TraceCheckUtils]: 22: Hoare triple {25598#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25598#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:55,030 INFO L290 TraceCheckUtils]: 23: Hoare triple {25598#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25599#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:55,031 INFO L290 TraceCheckUtils]: 24: Hoare triple {25599#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25599#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:55,031 INFO L290 TraceCheckUtils]: 25: Hoare triple {25599#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25600#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:55,032 INFO L290 TraceCheckUtils]: 26: Hoare triple {25600#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25600#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:55,032 INFO L290 TraceCheckUtils]: 27: Hoare triple {25600#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25601#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:55,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {25601#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25601#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:55,033 INFO L290 TraceCheckUtils]: 29: Hoare triple {25601#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25602#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:55,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {25602#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25602#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:55,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {25602#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25603#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:55,035 INFO L290 TraceCheckUtils]: 32: Hoare triple {25603#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25603#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:55,035 INFO L290 TraceCheckUtils]: 33: Hoare triple {25603#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25604#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:55,035 INFO L290 TraceCheckUtils]: 34: Hoare triple {25604#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25604#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:55,036 INFO L290 TraceCheckUtils]: 35: Hoare triple {25604#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25605#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:55,036 INFO L290 TraceCheckUtils]: 36: Hoare triple {25605#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25605#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:55,037 INFO L290 TraceCheckUtils]: 37: Hoare triple {25605#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25606#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:55,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {25606#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25606#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:55,038 INFO L290 TraceCheckUtils]: 39: Hoare triple {25606#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25607#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:55,038 INFO L290 TraceCheckUtils]: 40: Hoare triple {25607#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25607#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:55,039 INFO L290 TraceCheckUtils]: 41: Hoare triple {25607#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25608#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:55,039 INFO L290 TraceCheckUtils]: 42: Hoare triple {25608#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25608#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:55,039 INFO L290 TraceCheckUtils]: 43: Hoare triple {25608#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25609#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:55,040 INFO L290 TraceCheckUtils]: 44: Hoare triple {25609#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25609#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:55,040 INFO L290 TraceCheckUtils]: 45: Hoare triple {25609#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25610#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:55,041 INFO L290 TraceCheckUtils]: 46: Hoare triple {25610#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25610#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:55,041 INFO L290 TraceCheckUtils]: 47: Hoare triple {25610#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25611#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:55,041 INFO L290 TraceCheckUtils]: 48: Hoare triple {25611#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25611#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:55,042 INFO L290 TraceCheckUtils]: 49: Hoare triple {25611#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25612#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:55,042 INFO L290 TraceCheckUtils]: 50: Hoare triple {25612#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25612#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:55,043 INFO L290 TraceCheckUtils]: 51: Hoare triple {25612#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25613#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:55,043 INFO L290 TraceCheckUtils]: 52: Hoare triple {25613#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25613#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:55,044 INFO L290 TraceCheckUtils]: 53: Hoare triple {25613#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25614#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:55,044 INFO L290 TraceCheckUtils]: 54: Hoare triple {25614#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25614#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:55,044 INFO L290 TraceCheckUtils]: 55: Hoare triple {25614#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25615#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:55,045 INFO L290 TraceCheckUtils]: 56: Hoare triple {25615#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25615#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:55,045 INFO L290 TraceCheckUtils]: 57: Hoare triple {25615#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25616#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:55,046 INFO L290 TraceCheckUtils]: 58: Hoare triple {25616#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25616#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:55,046 INFO L290 TraceCheckUtils]: 59: Hoare triple {25616#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25617#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:55,047 INFO L290 TraceCheckUtils]: 60: Hoare triple {25617#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25617#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:55,047 INFO L290 TraceCheckUtils]: 61: Hoare triple {25617#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25618#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:55,047 INFO L290 TraceCheckUtils]: 62: Hoare triple {25618#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25618#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:55,048 INFO L290 TraceCheckUtils]: 63: Hoare triple {25618#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25619#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:55,048 INFO L290 TraceCheckUtils]: 64: Hoare triple {25619#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25619#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:55,049 INFO L290 TraceCheckUtils]: 65: Hoare triple {25619#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25620#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:55,049 INFO L290 TraceCheckUtils]: 66: Hoare triple {25620#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25620#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:55,050 INFO L290 TraceCheckUtils]: 67: Hoare triple {25620#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25621#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:55,050 INFO L290 TraceCheckUtils]: 68: Hoare triple {25621#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25621#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:55,050 INFO L290 TraceCheckUtils]: 69: Hoare triple {25621#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25622#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:55,051 INFO L290 TraceCheckUtils]: 70: Hoare triple {25622#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25622#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:55,051 INFO L290 TraceCheckUtils]: 71: Hoare triple {25622#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25623#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:55,051 INFO L290 TraceCheckUtils]: 72: Hoare triple {25623#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25623#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:55,052 INFO L290 TraceCheckUtils]: 73: Hoare triple {25623#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25624#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:55,052 INFO L290 TraceCheckUtils]: 74: Hoare triple {25624#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25624#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:55,053 INFO L290 TraceCheckUtils]: 75: Hoare triple {25624#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25625#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:55,053 INFO L290 TraceCheckUtils]: 76: Hoare triple {25625#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25625#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:55,054 INFO L290 TraceCheckUtils]: 77: Hoare triple {25625#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25626#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:55,054 INFO L290 TraceCheckUtils]: 78: Hoare triple {25626#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25626#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:55,054 INFO L290 TraceCheckUtils]: 79: Hoare triple {25626#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25627#(<= main_~i~0 37)} is VALID [2022-04-28 09:14:55,055 INFO L290 TraceCheckUtils]: 80: Hoare triple {25627#(<= main_~i~0 37)} assume !(~i~0 < 1024); {25586#false} is VALID [2022-04-28 09:14:55,055 INFO L290 TraceCheckUtils]: 81: Hoare triple {25586#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {25586#false} is VALID [2022-04-28 09:14:55,055 INFO L272 TraceCheckUtils]: 82: Hoare triple {25586#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {25586#false} is VALID [2022-04-28 09:14:55,055 INFO L290 TraceCheckUtils]: 83: Hoare triple {25586#false} ~cond := #in~cond; {25586#false} is VALID [2022-04-28 09:14:55,055 INFO L290 TraceCheckUtils]: 84: Hoare triple {25586#false} assume 0 == ~cond; {25586#false} is VALID [2022-04-28 09:14:55,055 INFO L290 TraceCheckUtils]: 85: Hoare triple {25586#false} assume !false; {25586#false} is VALID [2022-04-28 09:14:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:55,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:56,966 INFO L290 TraceCheckUtils]: 85: Hoare triple {25586#false} assume !false; {25586#false} is VALID [2022-04-28 09:14:56,966 INFO L290 TraceCheckUtils]: 84: Hoare triple {25586#false} assume 0 == ~cond; {25586#false} is VALID [2022-04-28 09:14:56,966 INFO L290 TraceCheckUtils]: 83: Hoare triple {25586#false} ~cond := #in~cond; {25586#false} is VALID [2022-04-28 09:14:56,966 INFO L272 TraceCheckUtils]: 82: Hoare triple {25586#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {25586#false} is VALID [2022-04-28 09:14:56,966 INFO L290 TraceCheckUtils]: 81: Hoare triple {25586#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {25586#false} is VALID [2022-04-28 09:14:56,967 INFO L290 TraceCheckUtils]: 80: Hoare triple {25903#(< main_~i~0 1024)} assume !(~i~0 < 1024); {25586#false} is VALID [2022-04-28 09:14:56,967 INFO L290 TraceCheckUtils]: 79: Hoare triple {25907#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25903#(< main_~i~0 1024)} is VALID [2022-04-28 09:14:56,967 INFO L290 TraceCheckUtils]: 78: Hoare triple {25907#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25907#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:56,968 INFO L290 TraceCheckUtils]: 77: Hoare triple {25914#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25907#(< main_~i~0 1023)} is VALID [2022-04-28 09:14:56,968 INFO L290 TraceCheckUtils]: 76: Hoare triple {25914#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25914#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:56,968 INFO L290 TraceCheckUtils]: 75: Hoare triple {25921#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25914#(< main_~i~0 1022)} is VALID [2022-04-28 09:14:56,969 INFO L290 TraceCheckUtils]: 74: Hoare triple {25921#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25921#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:56,969 INFO L290 TraceCheckUtils]: 73: Hoare triple {25928#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25921#(< main_~i~0 1021)} is VALID [2022-04-28 09:14:56,969 INFO L290 TraceCheckUtils]: 72: Hoare triple {25928#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25928#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:56,970 INFO L290 TraceCheckUtils]: 71: Hoare triple {25935#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25928#(< main_~i~0 1020)} is VALID [2022-04-28 09:14:56,970 INFO L290 TraceCheckUtils]: 70: Hoare triple {25935#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25935#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:56,970 INFO L290 TraceCheckUtils]: 69: Hoare triple {25942#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25935#(< main_~i~0 1019)} is VALID [2022-04-28 09:14:56,971 INFO L290 TraceCheckUtils]: 68: Hoare triple {25942#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25942#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:56,971 INFO L290 TraceCheckUtils]: 67: Hoare triple {25949#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25942#(< main_~i~0 1018)} is VALID [2022-04-28 09:14:56,971 INFO L290 TraceCheckUtils]: 66: Hoare triple {25949#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25949#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:56,972 INFO L290 TraceCheckUtils]: 65: Hoare triple {25956#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25949#(< main_~i~0 1017)} is VALID [2022-04-28 09:14:56,972 INFO L290 TraceCheckUtils]: 64: Hoare triple {25956#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25956#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:56,972 INFO L290 TraceCheckUtils]: 63: Hoare triple {25963#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25956#(< main_~i~0 1016)} is VALID [2022-04-28 09:14:56,973 INFO L290 TraceCheckUtils]: 62: Hoare triple {25963#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25963#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:56,973 INFO L290 TraceCheckUtils]: 61: Hoare triple {25970#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25963#(< main_~i~0 1015)} is VALID [2022-04-28 09:14:56,973 INFO L290 TraceCheckUtils]: 60: Hoare triple {25970#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25970#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:56,974 INFO L290 TraceCheckUtils]: 59: Hoare triple {25977#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25970#(< main_~i~0 1014)} is VALID [2022-04-28 09:14:56,974 INFO L290 TraceCheckUtils]: 58: Hoare triple {25977#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25977#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:56,974 INFO L290 TraceCheckUtils]: 57: Hoare triple {25984#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25977#(< main_~i~0 1013)} is VALID [2022-04-28 09:14:56,975 INFO L290 TraceCheckUtils]: 56: Hoare triple {25984#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25984#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:56,975 INFO L290 TraceCheckUtils]: 55: Hoare triple {25991#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25984#(< main_~i~0 1012)} is VALID [2022-04-28 09:14:56,975 INFO L290 TraceCheckUtils]: 54: Hoare triple {25991#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25991#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:56,976 INFO L290 TraceCheckUtils]: 53: Hoare triple {25998#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25991#(< main_~i~0 1011)} is VALID [2022-04-28 09:14:56,976 INFO L290 TraceCheckUtils]: 52: Hoare triple {25998#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {25998#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:56,976 INFO L290 TraceCheckUtils]: 51: Hoare triple {26005#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {25998#(< main_~i~0 1010)} is VALID [2022-04-28 09:14:56,977 INFO L290 TraceCheckUtils]: 50: Hoare triple {26005#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26005#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:56,977 INFO L290 TraceCheckUtils]: 49: Hoare triple {26012#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26005#(< main_~i~0 1009)} is VALID [2022-04-28 09:14:56,977 INFO L290 TraceCheckUtils]: 48: Hoare triple {26012#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26012#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:56,978 INFO L290 TraceCheckUtils]: 47: Hoare triple {26019#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26012#(< main_~i~0 1008)} is VALID [2022-04-28 09:14:56,979 INFO L290 TraceCheckUtils]: 46: Hoare triple {26019#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26019#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:56,980 INFO L290 TraceCheckUtils]: 45: Hoare triple {26026#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26019#(< main_~i~0 1007)} is VALID [2022-04-28 09:14:56,980 INFO L290 TraceCheckUtils]: 44: Hoare triple {26026#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26026#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:56,980 INFO L290 TraceCheckUtils]: 43: Hoare triple {26033#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26026#(< main_~i~0 1006)} is VALID [2022-04-28 09:14:56,981 INFO L290 TraceCheckUtils]: 42: Hoare triple {26033#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26033#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:56,981 INFO L290 TraceCheckUtils]: 41: Hoare triple {26040#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26033#(< main_~i~0 1005)} is VALID [2022-04-28 09:14:56,982 INFO L290 TraceCheckUtils]: 40: Hoare triple {26040#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26040#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:56,982 INFO L290 TraceCheckUtils]: 39: Hoare triple {26047#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26040#(< main_~i~0 1004)} is VALID [2022-04-28 09:14:56,983 INFO L290 TraceCheckUtils]: 38: Hoare triple {26047#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26047#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:56,983 INFO L290 TraceCheckUtils]: 37: Hoare triple {26054#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26047#(< main_~i~0 1003)} is VALID [2022-04-28 09:14:56,983 INFO L290 TraceCheckUtils]: 36: Hoare triple {26054#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26054#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:56,984 INFO L290 TraceCheckUtils]: 35: Hoare triple {26061#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26054#(< main_~i~0 1002)} is VALID [2022-04-28 09:14:56,984 INFO L290 TraceCheckUtils]: 34: Hoare triple {26061#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26061#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:56,985 INFO L290 TraceCheckUtils]: 33: Hoare triple {26068#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26061#(< main_~i~0 1001)} is VALID [2022-04-28 09:14:56,985 INFO L290 TraceCheckUtils]: 32: Hoare triple {26068#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26068#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:56,986 INFO L290 TraceCheckUtils]: 31: Hoare triple {26075#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26068#(< main_~i~0 1000)} is VALID [2022-04-28 09:14:56,986 INFO L290 TraceCheckUtils]: 30: Hoare triple {26075#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26075#(< main_~i~0 999)} is VALID [2022-04-28 09:14:56,987 INFO L290 TraceCheckUtils]: 29: Hoare triple {26082#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26075#(< main_~i~0 999)} is VALID [2022-04-28 09:14:56,987 INFO L290 TraceCheckUtils]: 28: Hoare triple {26082#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26082#(< main_~i~0 998)} is VALID [2022-04-28 09:14:56,988 INFO L290 TraceCheckUtils]: 27: Hoare triple {26089#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26082#(< main_~i~0 998)} is VALID [2022-04-28 09:14:56,988 INFO L290 TraceCheckUtils]: 26: Hoare triple {26089#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26089#(< main_~i~0 997)} is VALID [2022-04-28 09:14:56,988 INFO L290 TraceCheckUtils]: 25: Hoare triple {26096#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26089#(< main_~i~0 997)} is VALID [2022-04-28 09:14:56,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {26096#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26096#(< main_~i~0 996)} is VALID [2022-04-28 09:14:56,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {26103#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26096#(< main_~i~0 996)} is VALID [2022-04-28 09:14:56,990 INFO L290 TraceCheckUtils]: 22: Hoare triple {26103#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26103#(< main_~i~0 995)} is VALID [2022-04-28 09:14:56,990 INFO L290 TraceCheckUtils]: 21: Hoare triple {26110#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26103#(< main_~i~0 995)} is VALID [2022-04-28 09:14:56,991 INFO L290 TraceCheckUtils]: 20: Hoare triple {26110#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26110#(< main_~i~0 994)} is VALID [2022-04-28 09:14:56,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {26117#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26110#(< main_~i~0 994)} is VALID [2022-04-28 09:14:56,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {26117#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26117#(< main_~i~0 993)} is VALID [2022-04-28 09:14:56,992 INFO L290 TraceCheckUtils]: 17: Hoare triple {26124#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26117#(< main_~i~0 993)} is VALID [2022-04-28 09:14:56,992 INFO L290 TraceCheckUtils]: 16: Hoare triple {26124#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26124#(< main_~i~0 992)} is VALID [2022-04-28 09:14:56,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {26131#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26124#(< main_~i~0 992)} is VALID [2022-04-28 09:14:56,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {26131#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26131#(< main_~i~0 991)} is VALID [2022-04-28 09:14:56,994 INFO L290 TraceCheckUtils]: 13: Hoare triple {26138#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26131#(< main_~i~0 991)} is VALID [2022-04-28 09:14:56,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {26138#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26138#(< main_~i~0 990)} is VALID [2022-04-28 09:14:56,995 INFO L290 TraceCheckUtils]: 11: Hoare triple {26145#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26138#(< main_~i~0 990)} is VALID [2022-04-28 09:14:56,995 INFO L290 TraceCheckUtils]: 10: Hoare triple {26145#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26145#(< main_~i~0 989)} is VALID [2022-04-28 09:14:56,996 INFO L290 TraceCheckUtils]: 9: Hoare triple {26152#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26145#(< main_~i~0 989)} is VALID [2022-04-28 09:14:56,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {26152#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26152#(< main_~i~0 988)} is VALID [2022-04-28 09:14:56,997 INFO L290 TraceCheckUtils]: 7: Hoare triple {26159#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26152#(< main_~i~0 988)} is VALID [2022-04-28 09:14:56,997 INFO L290 TraceCheckUtils]: 6: Hoare triple {26159#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26159#(< main_~i~0 987)} is VALID [2022-04-28 09:14:56,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {25585#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {26159#(< main_~i~0 987)} is VALID [2022-04-28 09:14:56,998 INFO L272 TraceCheckUtils]: 4: Hoare triple {25585#true} call #t~ret6 := main(); {25585#true} is VALID [2022-04-28 09:14:56,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25585#true} {25585#true} #39#return; {25585#true} is VALID [2022-04-28 09:14:56,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {25585#true} assume true; {25585#true} is VALID [2022-04-28 09:14:56,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {25585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25585#true} is VALID [2022-04-28 09:14:56,998 INFO L272 TraceCheckUtils]: 0: Hoare triple {25585#true} call ULTIMATE.init(); {25585#true} is VALID [2022-04-28 09:14:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:56,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868470741] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:56,999 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:56,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40, 40] total 80 [2022-04-28 09:14:56,999 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:56,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [868285483] [2022-04-28 09:14:57,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [868285483] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:57,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:57,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-28 09:14:57,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095544285] [2022-04-28 09:14:57,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:57,000 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 86 [2022-04-28 09:14:57,001 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:57,001 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 09:14:57,069 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 09:14:57,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-28 09:14:57,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:57,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-28 09:14:57,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3083, Invalid=3237, Unknown=0, NotChecked=0, Total=6320 [2022-04-28 09:14:57,070 INFO L87 Difference]: Start difference. First operand 87 states and 87 transitions. Second operand has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 09:14:58,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:58,318 INFO L93 Difference]: Finished difference Result 96 states and 96 transitions. [2022-04-28 09:14:58,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-28 09:14:58,318 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 86 [2022-04-28 09:14:58,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 09:14:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 96 transitions. [2022-04-28 09:14:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 09:14:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 96 transitions. [2022-04-28 09:14:58,319 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 96 transitions. [2022-04-28 09:14:58,390 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 09:14:58,391 INFO L225 Difference]: With dead ends: 96 [2022-04-28 09:14:58,391 INFO L226 Difference]: Without dead ends: 90 [2022-04-28 09:14:58,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=6086, Invalid=7720, Unknown=0, NotChecked=0, Total=13806 [2022-04-28 09:14:58,393 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 84 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:58,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 44 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:58,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-28 09:14:58,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 89. [2022-04-28 09:14:58,715 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:58,715 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 89 states, 84 states have (on average 1.0119047619047619) internal successors, (85), 84 states have internal predecessors, (85), 3 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 09:14:58,715 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 89 states, 84 states have (on average 1.0119047619047619) internal successors, (85), 84 states have internal predecessors, (85), 3 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 09:14:58,715 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 89 states, 84 states have (on average 1.0119047619047619) internal successors, (85), 84 states have internal predecessors, (85), 3 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 09:14:58,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:58,716 INFO L93 Difference]: Finished difference Result 90 states and 90 transitions. [2022-04-28 09:14:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2022-04-28 09:14:58,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:58,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:58,716 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 84 states have (on average 1.0119047619047619) internal successors, (85), 84 states have internal predecessors, (85), 3 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) Second operand 90 states. [2022-04-28 09:14:58,716 INFO L87 Difference]: Start difference. First operand has 89 states, 84 states have (on average 1.0119047619047619) internal successors, (85), 84 states have internal predecessors, (85), 3 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) Second operand 90 states. [2022-04-28 09:14:58,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:58,717 INFO L93 Difference]: Finished difference Result 90 states and 90 transitions. [2022-04-28 09:14:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2022-04-28 09:14:58,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:58,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:58,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:58,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 84 states have (on average 1.0119047619047619) internal successors, (85), 84 states have internal predecessors, (85), 3 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 09:14:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2022-04-28 09:14:58,719 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 89 transitions. Word has length 86 [2022-04-28 09:14:58,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:58,723 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 89 transitions. [2022-04-28 09:14:58,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.0) internal successors, (82), 40 states have internal predecessors, (82), 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 09:14:58,723 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 89 transitions. [2022-04-28 09:14:58,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2022-04-28 09:14:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-04-28 09:14:58,845 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:58,845 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:58,862 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2022-04-28 09:14:59,047 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,SelfDestructingSolverStorable37 [2022-04-28 09:14:59,047 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:59,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:59,048 INFO L85 PathProgramCache]: Analyzing trace with hash -680311226, now seen corresponding path program 75 times [2022-04-28 09:14:59,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:59,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1380263925] [2022-04-28 09:14:59,057 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:14:59,057 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:59,057 INFO L85 PathProgramCache]: Analyzing trace with hash -680311226, now seen corresponding path program 76 times [2022-04-28 09:14:59,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:59,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206550723] [2022-04-28 09:14:59,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:59,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:59,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {26853#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26809#true} is VALID [2022-04-28 09:14:59,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {26809#true} assume true; {26809#true} is VALID [2022-04-28 09:14:59,757 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26809#true} {26809#true} #39#return; {26809#true} is VALID [2022-04-28 09:14:59,757 INFO L272 TraceCheckUtils]: 0: Hoare triple {26809#true} call ULTIMATE.init(); {26853#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:59,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {26853#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26809#true} is VALID [2022-04-28 09:14:59,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {26809#true} assume true; {26809#true} is VALID [2022-04-28 09:14:59,758 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26809#true} {26809#true} #39#return; {26809#true} is VALID [2022-04-28 09:14:59,758 INFO L272 TraceCheckUtils]: 4: Hoare triple {26809#true} call #t~ret6 := main(); {26809#true} is VALID [2022-04-28 09:14:59,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {26809#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {26814#(= main_~i~0 0)} is VALID [2022-04-28 09:14:59,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {26814#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26814#(= main_~i~0 0)} is VALID [2022-04-28 09:14:59,759 INFO L290 TraceCheckUtils]: 7: Hoare triple {26814#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26815#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:59,759 INFO L290 TraceCheckUtils]: 8: Hoare triple {26815#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26815#(<= main_~i~0 1)} is VALID [2022-04-28 09:14:59,759 INFO L290 TraceCheckUtils]: 9: Hoare triple {26815#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26816#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:59,760 INFO L290 TraceCheckUtils]: 10: Hoare triple {26816#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26816#(<= main_~i~0 2)} is VALID [2022-04-28 09:14:59,760 INFO L290 TraceCheckUtils]: 11: Hoare triple {26816#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26817#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:59,760 INFO L290 TraceCheckUtils]: 12: Hoare triple {26817#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26817#(<= main_~i~0 3)} is VALID [2022-04-28 09:14:59,761 INFO L290 TraceCheckUtils]: 13: Hoare triple {26817#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26818#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:59,761 INFO L290 TraceCheckUtils]: 14: Hoare triple {26818#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26818#(<= main_~i~0 4)} is VALID [2022-04-28 09:14:59,761 INFO L290 TraceCheckUtils]: 15: Hoare triple {26818#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26819#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:59,762 INFO L290 TraceCheckUtils]: 16: Hoare triple {26819#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26819#(<= main_~i~0 5)} is VALID [2022-04-28 09:14:59,762 INFO L290 TraceCheckUtils]: 17: Hoare triple {26819#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26820#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:59,762 INFO L290 TraceCheckUtils]: 18: Hoare triple {26820#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26820#(<= main_~i~0 6)} is VALID [2022-04-28 09:14:59,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {26820#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26821#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:59,763 INFO L290 TraceCheckUtils]: 20: Hoare triple {26821#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26821#(<= main_~i~0 7)} is VALID [2022-04-28 09:14:59,763 INFO L290 TraceCheckUtils]: 21: Hoare triple {26821#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26822#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:59,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {26822#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26822#(<= main_~i~0 8)} is VALID [2022-04-28 09:14:59,764 INFO L290 TraceCheckUtils]: 23: Hoare triple {26822#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26823#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:59,764 INFO L290 TraceCheckUtils]: 24: Hoare triple {26823#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26823#(<= main_~i~0 9)} is VALID [2022-04-28 09:14:59,765 INFO L290 TraceCheckUtils]: 25: Hoare triple {26823#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26824#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:59,765 INFO L290 TraceCheckUtils]: 26: Hoare triple {26824#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26824#(<= main_~i~0 10)} is VALID [2022-04-28 09:14:59,765 INFO L290 TraceCheckUtils]: 27: Hoare triple {26824#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26825#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:59,765 INFO L290 TraceCheckUtils]: 28: Hoare triple {26825#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26825#(<= main_~i~0 11)} is VALID [2022-04-28 09:14:59,766 INFO L290 TraceCheckUtils]: 29: Hoare triple {26825#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26826#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:59,766 INFO L290 TraceCheckUtils]: 30: Hoare triple {26826#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26826#(<= main_~i~0 12)} is VALID [2022-04-28 09:14:59,766 INFO L290 TraceCheckUtils]: 31: Hoare triple {26826#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26827#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:59,767 INFO L290 TraceCheckUtils]: 32: Hoare triple {26827#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26827#(<= main_~i~0 13)} is VALID [2022-04-28 09:14:59,767 INFO L290 TraceCheckUtils]: 33: Hoare triple {26827#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26828#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:59,767 INFO L290 TraceCheckUtils]: 34: Hoare triple {26828#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26828#(<= main_~i~0 14)} is VALID [2022-04-28 09:14:59,768 INFO L290 TraceCheckUtils]: 35: Hoare triple {26828#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26829#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:59,768 INFO L290 TraceCheckUtils]: 36: Hoare triple {26829#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26829#(<= main_~i~0 15)} is VALID [2022-04-28 09:14:59,768 INFO L290 TraceCheckUtils]: 37: Hoare triple {26829#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26830#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:59,769 INFO L290 TraceCheckUtils]: 38: Hoare triple {26830#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26830#(<= main_~i~0 16)} is VALID [2022-04-28 09:14:59,769 INFO L290 TraceCheckUtils]: 39: Hoare triple {26830#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26831#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:59,769 INFO L290 TraceCheckUtils]: 40: Hoare triple {26831#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26831#(<= main_~i~0 17)} is VALID [2022-04-28 09:14:59,770 INFO L290 TraceCheckUtils]: 41: Hoare triple {26831#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26832#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:59,770 INFO L290 TraceCheckUtils]: 42: Hoare triple {26832#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26832#(<= main_~i~0 18)} is VALID [2022-04-28 09:14:59,770 INFO L290 TraceCheckUtils]: 43: Hoare triple {26832#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26833#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:59,771 INFO L290 TraceCheckUtils]: 44: Hoare triple {26833#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26833#(<= main_~i~0 19)} is VALID [2022-04-28 09:14:59,771 INFO L290 TraceCheckUtils]: 45: Hoare triple {26833#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26834#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:59,771 INFO L290 TraceCheckUtils]: 46: Hoare triple {26834#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26834#(<= main_~i~0 20)} is VALID [2022-04-28 09:14:59,772 INFO L290 TraceCheckUtils]: 47: Hoare triple {26834#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26835#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:59,772 INFO L290 TraceCheckUtils]: 48: Hoare triple {26835#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26835#(<= main_~i~0 21)} is VALID [2022-04-28 09:14:59,772 INFO L290 TraceCheckUtils]: 49: Hoare triple {26835#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26836#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:59,773 INFO L290 TraceCheckUtils]: 50: Hoare triple {26836#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26836#(<= main_~i~0 22)} is VALID [2022-04-28 09:14:59,773 INFO L290 TraceCheckUtils]: 51: Hoare triple {26836#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26837#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:59,773 INFO L290 TraceCheckUtils]: 52: Hoare triple {26837#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26837#(<= main_~i~0 23)} is VALID [2022-04-28 09:14:59,774 INFO L290 TraceCheckUtils]: 53: Hoare triple {26837#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26838#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:59,774 INFO L290 TraceCheckUtils]: 54: Hoare triple {26838#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26838#(<= main_~i~0 24)} is VALID [2022-04-28 09:14:59,774 INFO L290 TraceCheckUtils]: 55: Hoare triple {26838#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26839#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:59,775 INFO L290 TraceCheckUtils]: 56: Hoare triple {26839#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26839#(<= main_~i~0 25)} is VALID [2022-04-28 09:14:59,775 INFO L290 TraceCheckUtils]: 57: Hoare triple {26839#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26840#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:59,775 INFO L290 TraceCheckUtils]: 58: Hoare triple {26840#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26840#(<= main_~i~0 26)} is VALID [2022-04-28 09:14:59,776 INFO L290 TraceCheckUtils]: 59: Hoare triple {26840#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26841#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:59,776 INFO L290 TraceCheckUtils]: 60: Hoare triple {26841#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26841#(<= main_~i~0 27)} is VALID [2022-04-28 09:14:59,776 INFO L290 TraceCheckUtils]: 61: Hoare triple {26841#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26842#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:59,777 INFO L290 TraceCheckUtils]: 62: Hoare triple {26842#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26842#(<= main_~i~0 28)} is VALID [2022-04-28 09:14:59,777 INFO L290 TraceCheckUtils]: 63: Hoare triple {26842#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26843#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:59,777 INFO L290 TraceCheckUtils]: 64: Hoare triple {26843#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26843#(<= main_~i~0 29)} is VALID [2022-04-28 09:14:59,778 INFO L290 TraceCheckUtils]: 65: Hoare triple {26843#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26844#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:59,778 INFO L290 TraceCheckUtils]: 66: Hoare triple {26844#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26844#(<= main_~i~0 30)} is VALID [2022-04-28 09:14:59,778 INFO L290 TraceCheckUtils]: 67: Hoare triple {26844#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26845#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:59,778 INFO L290 TraceCheckUtils]: 68: Hoare triple {26845#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26845#(<= main_~i~0 31)} is VALID [2022-04-28 09:14:59,779 INFO L290 TraceCheckUtils]: 69: Hoare triple {26845#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26846#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:59,779 INFO L290 TraceCheckUtils]: 70: Hoare triple {26846#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26846#(<= main_~i~0 32)} is VALID [2022-04-28 09:14:59,780 INFO L290 TraceCheckUtils]: 71: Hoare triple {26846#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26847#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:59,780 INFO L290 TraceCheckUtils]: 72: Hoare triple {26847#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26847#(<= main_~i~0 33)} is VALID [2022-04-28 09:14:59,780 INFO L290 TraceCheckUtils]: 73: Hoare triple {26847#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26848#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:59,780 INFO L290 TraceCheckUtils]: 74: Hoare triple {26848#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26848#(<= main_~i~0 34)} is VALID [2022-04-28 09:14:59,781 INFO L290 TraceCheckUtils]: 75: Hoare triple {26848#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26849#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:59,781 INFO L290 TraceCheckUtils]: 76: Hoare triple {26849#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26849#(<= main_~i~0 35)} is VALID [2022-04-28 09:14:59,781 INFO L290 TraceCheckUtils]: 77: Hoare triple {26849#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26850#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:59,782 INFO L290 TraceCheckUtils]: 78: Hoare triple {26850#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26850#(<= main_~i~0 36)} is VALID [2022-04-28 09:14:59,782 INFO L290 TraceCheckUtils]: 79: Hoare triple {26850#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26851#(<= main_~i~0 37)} is VALID [2022-04-28 09:14:59,782 INFO L290 TraceCheckUtils]: 80: Hoare triple {26851#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26851#(<= main_~i~0 37)} is VALID [2022-04-28 09:14:59,783 INFO L290 TraceCheckUtils]: 81: Hoare triple {26851#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26852#(<= main_~i~0 38)} is VALID [2022-04-28 09:14:59,783 INFO L290 TraceCheckUtils]: 82: Hoare triple {26852#(<= main_~i~0 38)} assume !(~i~0 < 1024); {26810#false} is VALID [2022-04-28 09:14:59,783 INFO L290 TraceCheckUtils]: 83: Hoare triple {26810#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {26810#false} is VALID [2022-04-28 09:14:59,783 INFO L272 TraceCheckUtils]: 84: Hoare triple {26810#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {26810#false} is VALID [2022-04-28 09:14:59,783 INFO L290 TraceCheckUtils]: 85: Hoare triple {26810#false} ~cond := #in~cond; {26810#false} is VALID [2022-04-28 09:14:59,783 INFO L290 TraceCheckUtils]: 86: Hoare triple {26810#false} assume 0 == ~cond; {26810#false} is VALID [2022-04-28 09:14:59,783 INFO L290 TraceCheckUtils]: 87: Hoare triple {26810#false} assume !false; {26810#false} is VALID [2022-04-28 09:14:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:59,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:59,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206550723] [2022-04-28 09:14:59,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206550723] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:59,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704165770] [2022-04-28 09:14:59,784 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:14:59,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:59,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:59,785 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 09:14:59,786 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 09:14:59,977 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:14:59,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:59,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 40 conjunts are in the unsatisfiable core [2022-04-28 09:15:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:00,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:00,597 INFO L272 TraceCheckUtils]: 0: Hoare triple {26809#true} call ULTIMATE.init(); {26809#true} is VALID [2022-04-28 09:15:00,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {26809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26809#true} is VALID [2022-04-28 09:15:00,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {26809#true} assume true; {26809#true} is VALID [2022-04-28 09:15:00,597 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26809#true} {26809#true} #39#return; {26809#true} is VALID [2022-04-28 09:15:00,597 INFO L272 TraceCheckUtils]: 4: Hoare triple {26809#true} call #t~ret6 := main(); {26809#true} is VALID [2022-04-28 09:15:00,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {26809#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {26872#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:00,598 INFO L290 TraceCheckUtils]: 6: Hoare triple {26872#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26872#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:00,599 INFO L290 TraceCheckUtils]: 7: Hoare triple {26872#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26815#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:00,599 INFO L290 TraceCheckUtils]: 8: Hoare triple {26815#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26815#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:00,599 INFO L290 TraceCheckUtils]: 9: Hoare triple {26815#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26816#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:00,600 INFO L290 TraceCheckUtils]: 10: Hoare triple {26816#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26816#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:00,600 INFO L290 TraceCheckUtils]: 11: Hoare triple {26816#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26817#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:00,601 INFO L290 TraceCheckUtils]: 12: Hoare triple {26817#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26817#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:00,601 INFO L290 TraceCheckUtils]: 13: Hoare triple {26817#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26818#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:00,602 INFO L290 TraceCheckUtils]: 14: Hoare triple {26818#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26818#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:00,602 INFO L290 TraceCheckUtils]: 15: Hoare triple {26818#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26819#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:00,602 INFO L290 TraceCheckUtils]: 16: Hoare triple {26819#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26819#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:00,603 INFO L290 TraceCheckUtils]: 17: Hoare triple {26819#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26820#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:00,603 INFO L290 TraceCheckUtils]: 18: Hoare triple {26820#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26820#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:00,604 INFO L290 TraceCheckUtils]: 19: Hoare triple {26820#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26821#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:00,604 INFO L290 TraceCheckUtils]: 20: Hoare triple {26821#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26821#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:00,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {26821#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26822#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:00,605 INFO L290 TraceCheckUtils]: 22: Hoare triple {26822#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26822#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:00,605 INFO L290 TraceCheckUtils]: 23: Hoare triple {26822#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26823#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:00,606 INFO L290 TraceCheckUtils]: 24: Hoare triple {26823#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26823#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:00,606 INFO L290 TraceCheckUtils]: 25: Hoare triple {26823#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26824#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:00,607 INFO L290 TraceCheckUtils]: 26: Hoare triple {26824#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26824#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:00,607 INFO L290 TraceCheckUtils]: 27: Hoare triple {26824#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26825#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:00,607 INFO L290 TraceCheckUtils]: 28: Hoare triple {26825#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26825#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:00,608 INFO L290 TraceCheckUtils]: 29: Hoare triple {26825#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26826#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:00,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {26826#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26826#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:00,609 INFO L290 TraceCheckUtils]: 31: Hoare triple {26826#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26827#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:00,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {26827#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26827#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:00,610 INFO L290 TraceCheckUtils]: 33: Hoare triple {26827#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26828#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:00,610 INFO L290 TraceCheckUtils]: 34: Hoare triple {26828#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26828#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:00,610 INFO L290 TraceCheckUtils]: 35: Hoare triple {26828#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26829#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:00,611 INFO L290 TraceCheckUtils]: 36: Hoare triple {26829#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26829#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:00,611 INFO L290 TraceCheckUtils]: 37: Hoare triple {26829#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26830#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:00,612 INFO L290 TraceCheckUtils]: 38: Hoare triple {26830#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26830#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:00,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {26830#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26831#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:00,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {26831#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26831#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:00,613 INFO L290 TraceCheckUtils]: 41: Hoare triple {26831#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26832#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:00,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {26832#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26832#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:00,614 INFO L290 TraceCheckUtils]: 43: Hoare triple {26832#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26833#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:00,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {26833#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26833#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:00,615 INFO L290 TraceCheckUtils]: 45: Hoare triple {26833#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26834#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:00,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {26834#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26834#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:00,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {26834#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26835#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:00,616 INFO L290 TraceCheckUtils]: 48: Hoare triple {26835#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26835#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:00,616 INFO L290 TraceCheckUtils]: 49: Hoare triple {26835#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26836#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:00,617 INFO L290 TraceCheckUtils]: 50: Hoare triple {26836#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26836#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:00,617 INFO L290 TraceCheckUtils]: 51: Hoare triple {26836#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26837#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:00,617 INFO L290 TraceCheckUtils]: 52: Hoare triple {26837#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26837#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:00,618 INFO L290 TraceCheckUtils]: 53: Hoare triple {26837#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26838#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:00,618 INFO L290 TraceCheckUtils]: 54: Hoare triple {26838#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26838#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:00,619 INFO L290 TraceCheckUtils]: 55: Hoare triple {26838#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26839#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:00,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {26839#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26839#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:00,620 INFO L290 TraceCheckUtils]: 57: Hoare triple {26839#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26840#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:00,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {26840#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26840#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:00,620 INFO L290 TraceCheckUtils]: 59: Hoare triple {26840#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26841#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:00,621 INFO L290 TraceCheckUtils]: 60: Hoare triple {26841#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26841#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:00,621 INFO L290 TraceCheckUtils]: 61: Hoare triple {26841#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26842#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:00,622 INFO L290 TraceCheckUtils]: 62: Hoare triple {26842#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26842#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:00,622 INFO L290 TraceCheckUtils]: 63: Hoare triple {26842#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26843#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:00,622 INFO L290 TraceCheckUtils]: 64: Hoare triple {26843#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26843#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:00,623 INFO L290 TraceCheckUtils]: 65: Hoare triple {26843#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26844#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:00,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {26844#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26844#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:00,624 INFO L290 TraceCheckUtils]: 67: Hoare triple {26844#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26845#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:00,624 INFO L290 TraceCheckUtils]: 68: Hoare triple {26845#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26845#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:00,625 INFO L290 TraceCheckUtils]: 69: Hoare triple {26845#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26846#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:00,625 INFO L290 TraceCheckUtils]: 70: Hoare triple {26846#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26846#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:00,625 INFO L290 TraceCheckUtils]: 71: Hoare triple {26846#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26847#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:00,626 INFO L290 TraceCheckUtils]: 72: Hoare triple {26847#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26847#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:00,626 INFO L290 TraceCheckUtils]: 73: Hoare triple {26847#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26848#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:00,627 INFO L290 TraceCheckUtils]: 74: Hoare triple {26848#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26848#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:00,627 INFO L290 TraceCheckUtils]: 75: Hoare triple {26848#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26849#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:00,627 INFO L290 TraceCheckUtils]: 76: Hoare triple {26849#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26849#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:00,628 INFO L290 TraceCheckUtils]: 77: Hoare triple {26849#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26850#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:00,628 INFO L290 TraceCheckUtils]: 78: Hoare triple {26850#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26850#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:00,628 INFO L290 TraceCheckUtils]: 79: Hoare triple {26850#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26851#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:00,629 INFO L290 TraceCheckUtils]: 80: Hoare triple {26851#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {26851#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:00,629 INFO L290 TraceCheckUtils]: 81: Hoare triple {26851#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {26852#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:00,629 INFO L290 TraceCheckUtils]: 82: Hoare triple {26852#(<= main_~i~0 38)} assume !(~i~0 < 1024); {26810#false} is VALID [2022-04-28 09:15:00,629 INFO L290 TraceCheckUtils]: 83: Hoare triple {26810#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {26810#false} is VALID [2022-04-28 09:15:00,629 INFO L272 TraceCheckUtils]: 84: Hoare triple {26810#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {26810#false} is VALID [2022-04-28 09:15:00,630 INFO L290 TraceCheckUtils]: 85: Hoare triple {26810#false} ~cond := #in~cond; {26810#false} is VALID [2022-04-28 09:15:00,630 INFO L290 TraceCheckUtils]: 86: Hoare triple {26810#false} assume 0 == ~cond; {26810#false} is VALID [2022-04-28 09:15:00,630 INFO L290 TraceCheckUtils]: 87: Hoare triple {26810#false} assume !false; {26810#false} is VALID [2022-04-28 09:15:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:00,630 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 87: Hoare triple {26810#false} assume !false; {26810#false} is VALID [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 86: Hoare triple {26810#false} assume 0 == ~cond; {26810#false} is VALID [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 85: Hoare triple {26810#false} ~cond := #in~cond; {26810#false} is VALID [2022-04-28 09:15:02,625 INFO L272 TraceCheckUtils]: 84: Hoare triple {26810#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {26810#false} is VALID [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 83: Hoare triple {26810#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {26810#false} is VALID [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 82: Hoare triple {27134#(< main_~i~0 1024)} assume !(~i~0 < 1024); {26810#false} is VALID [2022-04-28 09:15:02,626 INFO L290 TraceCheckUtils]: 81: Hoare triple {27138#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27134#(< main_~i~0 1024)} is VALID [2022-04-28 09:15:02,626 INFO L290 TraceCheckUtils]: 80: Hoare triple {27138#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27138#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:02,626 INFO L290 TraceCheckUtils]: 79: Hoare triple {27145#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27138#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:02,627 INFO L290 TraceCheckUtils]: 78: Hoare triple {27145#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27145#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:02,627 INFO L290 TraceCheckUtils]: 77: Hoare triple {27152#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27145#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:02,627 INFO L290 TraceCheckUtils]: 76: Hoare triple {27152#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27152#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:02,628 INFO L290 TraceCheckUtils]: 75: Hoare triple {27159#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27152#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:02,628 INFO L290 TraceCheckUtils]: 74: Hoare triple {27159#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27159#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:02,628 INFO L290 TraceCheckUtils]: 73: Hoare triple {27166#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27159#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:02,629 INFO L290 TraceCheckUtils]: 72: Hoare triple {27166#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27166#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:02,629 INFO L290 TraceCheckUtils]: 71: Hoare triple {27173#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27166#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:02,630 INFO L290 TraceCheckUtils]: 70: Hoare triple {27173#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27173#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:02,631 INFO L290 TraceCheckUtils]: 69: Hoare triple {27180#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27173#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:02,631 INFO L290 TraceCheckUtils]: 68: Hoare triple {27180#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27180#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:02,631 INFO L290 TraceCheckUtils]: 67: Hoare triple {27187#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27180#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:02,631 INFO L290 TraceCheckUtils]: 66: Hoare triple {27187#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27187#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:02,632 INFO L290 TraceCheckUtils]: 65: Hoare triple {27194#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27187#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:02,632 INFO L290 TraceCheckUtils]: 64: Hoare triple {27194#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27194#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:02,633 INFO L290 TraceCheckUtils]: 63: Hoare triple {27201#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27194#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:02,633 INFO L290 TraceCheckUtils]: 62: Hoare triple {27201#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27201#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:02,633 INFO L290 TraceCheckUtils]: 61: Hoare triple {27208#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27201#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:02,633 INFO L290 TraceCheckUtils]: 60: Hoare triple {27208#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27208#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:02,634 INFO L290 TraceCheckUtils]: 59: Hoare triple {27215#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27208#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:02,634 INFO L290 TraceCheckUtils]: 58: Hoare triple {27215#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27215#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:02,635 INFO L290 TraceCheckUtils]: 57: Hoare triple {27222#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27215#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:02,635 INFO L290 TraceCheckUtils]: 56: Hoare triple {27222#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27222#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:02,635 INFO L290 TraceCheckUtils]: 55: Hoare triple {27229#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27222#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:02,635 INFO L290 TraceCheckUtils]: 54: Hoare triple {27229#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27229#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:02,636 INFO L290 TraceCheckUtils]: 53: Hoare triple {27236#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27229#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:02,636 INFO L290 TraceCheckUtils]: 52: Hoare triple {27236#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27236#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:02,637 INFO L290 TraceCheckUtils]: 51: Hoare triple {27243#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27236#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:02,637 INFO L290 TraceCheckUtils]: 50: Hoare triple {27243#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27243#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:02,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {27250#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27243#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:02,638 INFO L290 TraceCheckUtils]: 48: Hoare triple {27250#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27250#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:02,638 INFO L290 TraceCheckUtils]: 47: Hoare triple {27257#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27250#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:02,638 INFO L290 TraceCheckUtils]: 46: Hoare triple {27257#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27257#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:02,639 INFO L290 TraceCheckUtils]: 45: Hoare triple {27264#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27257#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:02,639 INFO L290 TraceCheckUtils]: 44: Hoare triple {27264#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27264#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:02,639 INFO L290 TraceCheckUtils]: 43: Hoare triple {27271#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27264#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:02,640 INFO L290 TraceCheckUtils]: 42: Hoare triple {27271#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27271#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:02,640 INFO L290 TraceCheckUtils]: 41: Hoare triple {27278#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27271#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:02,640 INFO L290 TraceCheckUtils]: 40: Hoare triple {27278#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27278#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:02,641 INFO L290 TraceCheckUtils]: 39: Hoare triple {27285#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27278#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:02,641 INFO L290 TraceCheckUtils]: 38: Hoare triple {27285#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27285#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:02,641 INFO L290 TraceCheckUtils]: 37: Hoare triple {27292#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27285#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:02,642 INFO L290 TraceCheckUtils]: 36: Hoare triple {27292#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27292#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:02,642 INFO L290 TraceCheckUtils]: 35: Hoare triple {27299#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27292#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:02,642 INFO L290 TraceCheckUtils]: 34: Hoare triple {27299#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27299#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:02,643 INFO L290 TraceCheckUtils]: 33: Hoare triple {27306#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27299#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:02,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {27306#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27306#(< main_~i~0 999)} is VALID [2022-04-28 09:15:02,643 INFO L290 TraceCheckUtils]: 31: Hoare triple {27313#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27306#(< main_~i~0 999)} is VALID [2022-04-28 09:15:02,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {27313#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27313#(< main_~i~0 998)} is VALID [2022-04-28 09:15:02,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {27320#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27313#(< main_~i~0 998)} is VALID [2022-04-28 09:15:02,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {27320#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27320#(< main_~i~0 997)} is VALID [2022-04-28 09:15:02,645 INFO L290 TraceCheckUtils]: 27: Hoare triple {27327#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27320#(< main_~i~0 997)} is VALID [2022-04-28 09:15:02,645 INFO L290 TraceCheckUtils]: 26: Hoare triple {27327#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27327#(< main_~i~0 996)} is VALID [2022-04-28 09:15:02,645 INFO L290 TraceCheckUtils]: 25: Hoare triple {27334#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27327#(< main_~i~0 996)} is VALID [2022-04-28 09:15:02,646 INFO L290 TraceCheckUtils]: 24: Hoare triple {27334#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27334#(< main_~i~0 995)} is VALID [2022-04-28 09:15:02,646 INFO L290 TraceCheckUtils]: 23: Hoare triple {27341#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27334#(< main_~i~0 995)} is VALID [2022-04-28 09:15:02,646 INFO L290 TraceCheckUtils]: 22: Hoare triple {27341#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27341#(< main_~i~0 994)} is VALID [2022-04-28 09:15:02,647 INFO L290 TraceCheckUtils]: 21: Hoare triple {27348#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27341#(< main_~i~0 994)} is VALID [2022-04-28 09:15:02,647 INFO L290 TraceCheckUtils]: 20: Hoare triple {27348#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27348#(< main_~i~0 993)} is VALID [2022-04-28 09:15:02,647 INFO L290 TraceCheckUtils]: 19: Hoare triple {27355#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27348#(< main_~i~0 993)} is VALID [2022-04-28 09:15:02,648 INFO L290 TraceCheckUtils]: 18: Hoare triple {27355#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27355#(< main_~i~0 992)} is VALID [2022-04-28 09:15:02,648 INFO L290 TraceCheckUtils]: 17: Hoare triple {27362#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27355#(< main_~i~0 992)} is VALID [2022-04-28 09:15:02,648 INFO L290 TraceCheckUtils]: 16: Hoare triple {27362#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27362#(< main_~i~0 991)} is VALID [2022-04-28 09:15:02,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {27369#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27362#(< main_~i~0 991)} is VALID [2022-04-28 09:15:02,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {27369#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27369#(< main_~i~0 990)} is VALID [2022-04-28 09:15:02,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {27376#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27369#(< main_~i~0 990)} is VALID [2022-04-28 09:15:02,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {27376#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27376#(< main_~i~0 989)} is VALID [2022-04-28 09:15:02,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {27383#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27376#(< main_~i~0 989)} is VALID [2022-04-28 09:15:02,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {27383#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27383#(< main_~i~0 988)} is VALID [2022-04-28 09:15:02,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {27390#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27383#(< main_~i~0 988)} is VALID [2022-04-28 09:15:02,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {27390#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27390#(< main_~i~0 987)} is VALID [2022-04-28 09:15:02,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {27397#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {27390#(< main_~i~0 987)} is VALID [2022-04-28 09:15:02,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {27397#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {27397#(< main_~i~0 986)} is VALID [2022-04-28 09:15:02,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {26809#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {27397#(< main_~i~0 986)} is VALID [2022-04-28 09:15:02,652 INFO L272 TraceCheckUtils]: 4: Hoare triple {26809#true} call #t~ret6 := main(); {26809#true} is VALID [2022-04-28 09:15:02,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26809#true} {26809#true} #39#return; {26809#true} is VALID [2022-04-28 09:15:02,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {26809#true} assume true; {26809#true} is VALID [2022-04-28 09:15:02,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {26809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26809#true} is VALID [2022-04-28 09:15:02,653 INFO L272 TraceCheckUtils]: 0: Hoare triple {26809#true} call ULTIMATE.init(); {26809#true} is VALID [2022-04-28 09:15:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:02,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704165770] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:02,653 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:02,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 41, 41] total 82 [2022-04-28 09:15:02,654 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:02,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1380263925] [2022-04-28 09:15:02,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1380263925] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:02,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:02,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-28 09:15:02,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682138612] [2022-04-28 09:15:02,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:02,654 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 88 [2022-04-28 09:15:02,655 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:02,655 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 09:15:02,711 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 09:15:02,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-28 09:15:02,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:02,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-28 09:15:02,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3242, Invalid=3400, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 09:15:02,713 INFO L87 Difference]: Start difference. First operand 89 states and 89 transitions. Second operand has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 09:15:04,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:04,035 INFO L93 Difference]: Finished difference Result 98 states and 98 transitions. [2022-04-28 09:15:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 09:15:04,035 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 88 [2022-04-28 09:15:04,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 09:15:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 98 transitions. [2022-04-28 09:15:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 09:15:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 98 transitions. [2022-04-28 09:15:04,037 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 98 transitions. [2022-04-28 09:15:04,110 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:04,111 INFO L225 Difference]: With dead ends: 98 [2022-04-28 09:15:04,111 INFO L226 Difference]: Without dead ends: 92 [2022-04-28 09:15:04,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 968 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=6402, Invalid=8118, Unknown=0, NotChecked=0, Total=14520 [2022-04-28 09:15:04,113 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 86 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:04,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 44 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:04,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-28 09:15:04,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 91. [2022-04-28 09:15:04,459 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:04,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 91 states, 86 states have (on average 1.0116279069767442) internal successors, (87), 86 states have internal predecessors, (87), 3 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 09:15:04,459 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 91 states, 86 states have (on average 1.0116279069767442) internal successors, (87), 86 states have internal predecessors, (87), 3 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 09:15:04,459 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 91 states, 86 states have (on average 1.0116279069767442) internal successors, (87), 86 states have internal predecessors, (87), 3 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 09:15:04,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:04,460 INFO L93 Difference]: Finished difference Result 92 states and 92 transitions. [2022-04-28 09:15:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2022-04-28 09:15:04,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:04,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:04,461 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 86 states have (on average 1.0116279069767442) internal successors, (87), 86 states have internal predecessors, (87), 3 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) Second operand 92 states. [2022-04-28 09:15:04,461 INFO L87 Difference]: Start difference. First operand has 91 states, 86 states have (on average 1.0116279069767442) internal successors, (87), 86 states have internal predecessors, (87), 3 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) Second operand 92 states. [2022-04-28 09:15:04,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:04,462 INFO L93 Difference]: Finished difference Result 92 states and 92 transitions. [2022-04-28 09:15:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2022-04-28 09:15:04,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:04,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:04,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:04,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 86 states have (on average 1.0116279069767442) internal successors, (87), 86 states have internal predecessors, (87), 3 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 09:15:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2022-04-28 09:15:04,464 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 91 transitions. Word has length 88 [2022-04-28 09:15:04,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:04,464 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 91 transitions. [2022-04-28 09:15:04,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 2.0) internal successors, (84), 41 states have internal predecessors, (84), 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 09:15:04,465 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 91 transitions. [2022-04-28 09:15:04,613 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 09:15:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2022-04-28 09:15:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-04-28 09:15:04,614 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:04,614 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:04,641 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 09:15:04,815 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,SelfDestructingSolverStorable38 [2022-04-28 09:15:04,815 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:04,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:04,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1818146744, now seen corresponding path program 77 times [2022-04-28 09:15:04,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:04,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [601435615] [2022-04-28 09:15:04,819 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:15:04,819 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:04,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1818146744, now seen corresponding path program 78 times [2022-04-28 09:15:04,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:04,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906011602] [2022-04-28 09:15:04,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:05,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:05,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {28106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28061#true} is VALID [2022-04-28 09:15:05,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {28061#true} assume true; {28061#true} is VALID [2022-04-28 09:15:05,598 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28061#true} {28061#true} #39#return; {28061#true} is VALID [2022-04-28 09:15:05,599 INFO L272 TraceCheckUtils]: 0: Hoare triple {28061#true} call ULTIMATE.init(); {28106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:05,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {28106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28061#true} is VALID [2022-04-28 09:15:05,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {28061#true} assume true; {28061#true} is VALID [2022-04-28 09:15:05,599 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28061#true} {28061#true} #39#return; {28061#true} is VALID [2022-04-28 09:15:05,599 INFO L272 TraceCheckUtils]: 4: Hoare triple {28061#true} call #t~ret6 := main(); {28061#true} is VALID [2022-04-28 09:15:05,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {28061#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {28066#(= main_~i~0 0)} is VALID [2022-04-28 09:15:05,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {28066#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28066#(= main_~i~0 0)} is VALID [2022-04-28 09:15:05,600 INFO L290 TraceCheckUtils]: 7: Hoare triple {28066#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28067#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:05,601 INFO L290 TraceCheckUtils]: 8: Hoare triple {28067#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28067#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:05,601 INFO L290 TraceCheckUtils]: 9: Hoare triple {28067#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28068#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:05,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {28068#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28068#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:05,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {28068#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28069#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:05,602 INFO L290 TraceCheckUtils]: 12: Hoare triple {28069#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28069#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:05,603 INFO L290 TraceCheckUtils]: 13: Hoare triple {28069#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28070#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:05,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {28070#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28070#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:05,604 INFO L290 TraceCheckUtils]: 15: Hoare triple {28070#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28071#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:05,604 INFO L290 TraceCheckUtils]: 16: Hoare triple {28071#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28071#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:05,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {28071#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28072#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:05,605 INFO L290 TraceCheckUtils]: 18: Hoare triple {28072#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28072#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:05,605 INFO L290 TraceCheckUtils]: 19: Hoare triple {28072#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28073#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:05,606 INFO L290 TraceCheckUtils]: 20: Hoare triple {28073#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28073#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:05,606 INFO L290 TraceCheckUtils]: 21: Hoare triple {28073#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28074#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:05,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {28074#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28074#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:05,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {28074#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28075#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:05,607 INFO L290 TraceCheckUtils]: 24: Hoare triple {28075#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28075#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:05,608 INFO L290 TraceCheckUtils]: 25: Hoare triple {28075#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28076#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:05,608 INFO L290 TraceCheckUtils]: 26: Hoare triple {28076#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28076#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:05,608 INFO L290 TraceCheckUtils]: 27: Hoare triple {28076#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28077#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:05,609 INFO L290 TraceCheckUtils]: 28: Hoare triple {28077#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28077#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:05,609 INFO L290 TraceCheckUtils]: 29: Hoare triple {28077#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28078#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:05,610 INFO L290 TraceCheckUtils]: 30: Hoare triple {28078#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28078#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:05,610 INFO L290 TraceCheckUtils]: 31: Hoare triple {28078#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28079#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:05,610 INFO L290 TraceCheckUtils]: 32: Hoare triple {28079#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28079#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:05,611 INFO L290 TraceCheckUtils]: 33: Hoare triple {28079#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28080#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:05,611 INFO L290 TraceCheckUtils]: 34: Hoare triple {28080#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28080#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:05,612 INFO L290 TraceCheckUtils]: 35: Hoare triple {28080#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28081#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:05,612 INFO L290 TraceCheckUtils]: 36: Hoare triple {28081#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28081#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:05,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {28081#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28082#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:05,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {28082#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28082#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:05,613 INFO L290 TraceCheckUtils]: 39: Hoare triple {28082#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28083#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:05,614 INFO L290 TraceCheckUtils]: 40: Hoare triple {28083#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28083#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:05,614 INFO L290 TraceCheckUtils]: 41: Hoare triple {28083#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28084#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:05,615 INFO L290 TraceCheckUtils]: 42: Hoare triple {28084#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28084#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:05,615 INFO L290 TraceCheckUtils]: 43: Hoare triple {28084#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28085#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:05,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {28085#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28085#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:05,616 INFO L290 TraceCheckUtils]: 45: Hoare triple {28085#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28086#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:05,616 INFO L290 TraceCheckUtils]: 46: Hoare triple {28086#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28086#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:05,617 INFO L290 TraceCheckUtils]: 47: Hoare triple {28086#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28087#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:05,617 INFO L290 TraceCheckUtils]: 48: Hoare triple {28087#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28087#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:05,618 INFO L290 TraceCheckUtils]: 49: Hoare triple {28087#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28088#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:05,618 INFO L290 TraceCheckUtils]: 50: Hoare triple {28088#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28088#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:05,618 INFO L290 TraceCheckUtils]: 51: Hoare triple {28088#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28089#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:05,619 INFO L290 TraceCheckUtils]: 52: Hoare triple {28089#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28089#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:05,619 INFO L290 TraceCheckUtils]: 53: Hoare triple {28089#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28090#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:05,620 INFO L290 TraceCheckUtils]: 54: Hoare triple {28090#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28090#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:05,620 INFO L290 TraceCheckUtils]: 55: Hoare triple {28090#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28091#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:05,620 INFO L290 TraceCheckUtils]: 56: Hoare triple {28091#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28091#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:05,621 INFO L290 TraceCheckUtils]: 57: Hoare triple {28091#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28092#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:05,621 INFO L290 TraceCheckUtils]: 58: Hoare triple {28092#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28092#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:05,622 INFO L290 TraceCheckUtils]: 59: Hoare triple {28092#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28093#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:05,622 INFO L290 TraceCheckUtils]: 60: Hoare triple {28093#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28093#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:05,623 INFO L290 TraceCheckUtils]: 61: Hoare triple {28093#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28094#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:05,623 INFO L290 TraceCheckUtils]: 62: Hoare triple {28094#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28094#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:05,623 INFO L290 TraceCheckUtils]: 63: Hoare triple {28094#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28095#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:05,624 INFO L290 TraceCheckUtils]: 64: Hoare triple {28095#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28095#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:05,624 INFO L290 TraceCheckUtils]: 65: Hoare triple {28095#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28096#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:05,625 INFO L290 TraceCheckUtils]: 66: Hoare triple {28096#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28096#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:05,625 INFO L290 TraceCheckUtils]: 67: Hoare triple {28096#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28097#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:05,625 INFO L290 TraceCheckUtils]: 68: Hoare triple {28097#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28097#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:05,626 INFO L290 TraceCheckUtils]: 69: Hoare triple {28097#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28098#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:05,626 INFO L290 TraceCheckUtils]: 70: Hoare triple {28098#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28098#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:05,627 INFO L290 TraceCheckUtils]: 71: Hoare triple {28098#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28099#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:05,627 INFO L290 TraceCheckUtils]: 72: Hoare triple {28099#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28099#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:05,627 INFO L290 TraceCheckUtils]: 73: Hoare triple {28099#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28100#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:05,628 INFO L290 TraceCheckUtils]: 74: Hoare triple {28100#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28100#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:05,628 INFO L290 TraceCheckUtils]: 75: Hoare triple {28100#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28101#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:05,629 INFO L290 TraceCheckUtils]: 76: Hoare triple {28101#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28101#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:05,629 INFO L290 TraceCheckUtils]: 77: Hoare triple {28101#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28102#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:05,629 INFO L290 TraceCheckUtils]: 78: Hoare triple {28102#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28102#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:05,630 INFO L290 TraceCheckUtils]: 79: Hoare triple {28102#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28103#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:05,630 INFO L290 TraceCheckUtils]: 80: Hoare triple {28103#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28103#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:05,631 INFO L290 TraceCheckUtils]: 81: Hoare triple {28103#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28104#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:05,631 INFO L290 TraceCheckUtils]: 82: Hoare triple {28104#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28104#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:05,632 INFO L290 TraceCheckUtils]: 83: Hoare triple {28104#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28105#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:05,632 INFO L290 TraceCheckUtils]: 84: Hoare triple {28105#(<= main_~i~0 39)} assume !(~i~0 < 1024); {28062#false} is VALID [2022-04-28 09:15:05,632 INFO L290 TraceCheckUtils]: 85: Hoare triple {28062#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {28062#false} is VALID [2022-04-28 09:15:05,632 INFO L272 TraceCheckUtils]: 86: Hoare triple {28062#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {28062#false} is VALID [2022-04-28 09:15:05,632 INFO L290 TraceCheckUtils]: 87: Hoare triple {28062#false} ~cond := #in~cond; {28062#false} is VALID [2022-04-28 09:15:05,632 INFO L290 TraceCheckUtils]: 88: Hoare triple {28062#false} assume 0 == ~cond; {28062#false} is VALID [2022-04-28 09:15:05,632 INFO L290 TraceCheckUtils]: 89: Hoare triple {28062#false} assume !false; {28062#false} is VALID [2022-04-28 09:15:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:05,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:05,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906011602] [2022-04-28 09:15:05,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906011602] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:05,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490031462] [2022-04-28 09:15:05,634 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:05,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:05,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:05,635 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 09:15:05,637 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 09:15:24,886 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 40 check-sat command(s) [2022-04-28 09:15:24,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:24,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-28 09:15:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:24,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:25,464 INFO L272 TraceCheckUtils]: 0: Hoare triple {28061#true} call ULTIMATE.init(); {28061#true} is VALID [2022-04-28 09:15:25,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {28061#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28061#true} is VALID [2022-04-28 09:15:25,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {28061#true} assume true; {28061#true} is VALID [2022-04-28 09:15:25,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28061#true} {28061#true} #39#return; {28061#true} is VALID [2022-04-28 09:15:25,464 INFO L272 TraceCheckUtils]: 4: Hoare triple {28061#true} call #t~ret6 := main(); {28061#true} is VALID [2022-04-28 09:15:25,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {28061#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {28125#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:25,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {28125#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28125#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:25,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {28125#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28067#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:25,466 INFO L290 TraceCheckUtils]: 8: Hoare triple {28067#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28067#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:25,466 INFO L290 TraceCheckUtils]: 9: Hoare triple {28067#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28068#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:25,466 INFO L290 TraceCheckUtils]: 10: Hoare triple {28068#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28068#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:25,467 INFO L290 TraceCheckUtils]: 11: Hoare triple {28068#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28069#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:25,467 INFO L290 TraceCheckUtils]: 12: Hoare triple {28069#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28069#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:25,467 INFO L290 TraceCheckUtils]: 13: Hoare triple {28069#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28070#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:25,468 INFO L290 TraceCheckUtils]: 14: Hoare triple {28070#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28070#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:25,468 INFO L290 TraceCheckUtils]: 15: Hoare triple {28070#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28071#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:25,468 INFO L290 TraceCheckUtils]: 16: Hoare triple {28071#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28071#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:25,469 INFO L290 TraceCheckUtils]: 17: Hoare triple {28071#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28072#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:25,469 INFO L290 TraceCheckUtils]: 18: Hoare triple {28072#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28072#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:25,469 INFO L290 TraceCheckUtils]: 19: Hoare triple {28072#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28073#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:25,470 INFO L290 TraceCheckUtils]: 20: Hoare triple {28073#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28073#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:25,470 INFO L290 TraceCheckUtils]: 21: Hoare triple {28073#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28074#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:25,470 INFO L290 TraceCheckUtils]: 22: Hoare triple {28074#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28074#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:25,471 INFO L290 TraceCheckUtils]: 23: Hoare triple {28074#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28075#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:25,471 INFO L290 TraceCheckUtils]: 24: Hoare triple {28075#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28075#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:25,471 INFO L290 TraceCheckUtils]: 25: Hoare triple {28075#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28076#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:25,472 INFO L290 TraceCheckUtils]: 26: Hoare triple {28076#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28076#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:25,472 INFO L290 TraceCheckUtils]: 27: Hoare triple {28076#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28077#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:25,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {28077#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28077#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:25,473 INFO L290 TraceCheckUtils]: 29: Hoare triple {28077#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28078#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:25,473 INFO L290 TraceCheckUtils]: 30: Hoare triple {28078#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28078#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:25,473 INFO L290 TraceCheckUtils]: 31: Hoare triple {28078#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28079#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:25,473 INFO L290 TraceCheckUtils]: 32: Hoare triple {28079#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28079#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:25,474 INFO L290 TraceCheckUtils]: 33: Hoare triple {28079#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28080#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:25,474 INFO L290 TraceCheckUtils]: 34: Hoare triple {28080#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28080#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:25,475 INFO L290 TraceCheckUtils]: 35: Hoare triple {28080#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28081#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:25,475 INFO L290 TraceCheckUtils]: 36: Hoare triple {28081#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28081#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:25,475 INFO L290 TraceCheckUtils]: 37: Hoare triple {28081#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28082#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:25,475 INFO L290 TraceCheckUtils]: 38: Hoare triple {28082#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28082#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:25,476 INFO L290 TraceCheckUtils]: 39: Hoare triple {28082#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28083#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:25,476 INFO L290 TraceCheckUtils]: 40: Hoare triple {28083#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28083#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:25,477 INFO L290 TraceCheckUtils]: 41: Hoare triple {28083#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28084#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:25,477 INFO L290 TraceCheckUtils]: 42: Hoare triple {28084#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28084#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:25,477 INFO L290 TraceCheckUtils]: 43: Hoare triple {28084#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28085#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:25,477 INFO L290 TraceCheckUtils]: 44: Hoare triple {28085#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28085#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:25,478 INFO L290 TraceCheckUtils]: 45: Hoare triple {28085#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28086#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:25,478 INFO L290 TraceCheckUtils]: 46: Hoare triple {28086#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28086#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:25,478 INFO L290 TraceCheckUtils]: 47: Hoare triple {28086#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28087#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:25,479 INFO L290 TraceCheckUtils]: 48: Hoare triple {28087#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28087#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:25,479 INFO L290 TraceCheckUtils]: 49: Hoare triple {28087#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28088#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:25,479 INFO L290 TraceCheckUtils]: 50: Hoare triple {28088#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28088#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:25,480 INFO L290 TraceCheckUtils]: 51: Hoare triple {28088#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28089#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:25,480 INFO L290 TraceCheckUtils]: 52: Hoare triple {28089#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28089#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:25,480 INFO L290 TraceCheckUtils]: 53: Hoare triple {28089#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28090#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:25,481 INFO L290 TraceCheckUtils]: 54: Hoare triple {28090#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28090#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:25,481 INFO L290 TraceCheckUtils]: 55: Hoare triple {28090#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28091#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:25,481 INFO L290 TraceCheckUtils]: 56: Hoare triple {28091#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28091#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:25,482 INFO L290 TraceCheckUtils]: 57: Hoare triple {28091#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28092#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:25,482 INFO L290 TraceCheckUtils]: 58: Hoare triple {28092#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28092#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:25,482 INFO L290 TraceCheckUtils]: 59: Hoare triple {28092#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28093#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:25,483 INFO L290 TraceCheckUtils]: 60: Hoare triple {28093#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28093#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:25,483 INFO L290 TraceCheckUtils]: 61: Hoare triple {28093#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28094#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:25,483 INFO L290 TraceCheckUtils]: 62: Hoare triple {28094#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28094#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:25,484 INFO L290 TraceCheckUtils]: 63: Hoare triple {28094#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28095#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:25,484 INFO L290 TraceCheckUtils]: 64: Hoare triple {28095#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28095#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:25,484 INFO L290 TraceCheckUtils]: 65: Hoare triple {28095#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28096#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:25,485 INFO L290 TraceCheckUtils]: 66: Hoare triple {28096#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28096#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:25,485 INFO L290 TraceCheckUtils]: 67: Hoare triple {28096#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28097#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:25,485 INFO L290 TraceCheckUtils]: 68: Hoare triple {28097#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28097#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:25,486 INFO L290 TraceCheckUtils]: 69: Hoare triple {28097#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28098#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:25,486 INFO L290 TraceCheckUtils]: 70: Hoare triple {28098#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28098#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:25,486 INFO L290 TraceCheckUtils]: 71: Hoare triple {28098#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28099#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:25,487 INFO L290 TraceCheckUtils]: 72: Hoare triple {28099#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28099#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:25,487 INFO L290 TraceCheckUtils]: 73: Hoare triple {28099#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28100#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:25,487 INFO L290 TraceCheckUtils]: 74: Hoare triple {28100#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28100#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:25,488 INFO L290 TraceCheckUtils]: 75: Hoare triple {28100#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28101#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:25,488 INFO L290 TraceCheckUtils]: 76: Hoare triple {28101#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28101#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:25,488 INFO L290 TraceCheckUtils]: 77: Hoare triple {28101#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28102#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:25,489 INFO L290 TraceCheckUtils]: 78: Hoare triple {28102#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28102#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:25,489 INFO L290 TraceCheckUtils]: 79: Hoare triple {28102#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28103#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:25,489 INFO L290 TraceCheckUtils]: 80: Hoare triple {28103#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28103#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:25,490 INFO L290 TraceCheckUtils]: 81: Hoare triple {28103#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28104#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:25,490 INFO L290 TraceCheckUtils]: 82: Hoare triple {28104#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28104#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:25,490 INFO L290 TraceCheckUtils]: 83: Hoare triple {28104#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28105#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:25,491 INFO L290 TraceCheckUtils]: 84: Hoare triple {28105#(<= main_~i~0 39)} assume !(~i~0 < 1024); {28062#false} is VALID [2022-04-28 09:15:25,491 INFO L290 TraceCheckUtils]: 85: Hoare triple {28062#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {28062#false} is VALID [2022-04-28 09:15:25,491 INFO L272 TraceCheckUtils]: 86: Hoare triple {28062#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {28062#false} is VALID [2022-04-28 09:15:25,491 INFO L290 TraceCheckUtils]: 87: Hoare triple {28062#false} ~cond := #in~cond; {28062#false} is VALID [2022-04-28 09:15:25,491 INFO L290 TraceCheckUtils]: 88: Hoare triple {28062#false} assume 0 == ~cond; {28062#false} is VALID [2022-04-28 09:15:25,491 INFO L290 TraceCheckUtils]: 89: Hoare triple {28062#false} assume !false; {28062#false} is VALID [2022-04-28 09:15:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:25,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:27,533 INFO L290 TraceCheckUtils]: 89: Hoare triple {28062#false} assume !false; {28062#false} is VALID [2022-04-28 09:15:27,534 INFO L290 TraceCheckUtils]: 88: Hoare triple {28062#false} assume 0 == ~cond; {28062#false} is VALID [2022-04-28 09:15:27,534 INFO L290 TraceCheckUtils]: 87: Hoare triple {28062#false} ~cond := #in~cond; {28062#false} is VALID [2022-04-28 09:15:27,534 INFO L272 TraceCheckUtils]: 86: Hoare triple {28062#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {28062#false} is VALID [2022-04-28 09:15:27,534 INFO L290 TraceCheckUtils]: 85: Hoare triple {28062#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {28062#false} is VALID [2022-04-28 09:15:27,534 INFO L290 TraceCheckUtils]: 84: Hoare triple {28393#(< main_~i~0 1024)} assume !(~i~0 < 1024); {28062#false} is VALID [2022-04-28 09:15:27,535 INFO L290 TraceCheckUtils]: 83: Hoare triple {28397#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28393#(< main_~i~0 1024)} is VALID [2022-04-28 09:15:27,535 INFO L290 TraceCheckUtils]: 82: Hoare triple {28397#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28397#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:27,535 INFO L290 TraceCheckUtils]: 81: Hoare triple {28404#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28397#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:27,536 INFO L290 TraceCheckUtils]: 80: Hoare triple {28404#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28404#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:27,536 INFO L290 TraceCheckUtils]: 79: Hoare triple {28411#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28404#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:27,536 INFO L290 TraceCheckUtils]: 78: Hoare triple {28411#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28411#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:27,537 INFO L290 TraceCheckUtils]: 77: Hoare triple {28418#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28411#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:27,537 INFO L290 TraceCheckUtils]: 76: Hoare triple {28418#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28418#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:27,537 INFO L290 TraceCheckUtils]: 75: Hoare triple {28425#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28418#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:27,538 INFO L290 TraceCheckUtils]: 74: Hoare triple {28425#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28425#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:27,538 INFO L290 TraceCheckUtils]: 73: Hoare triple {28432#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28425#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:27,538 INFO L290 TraceCheckUtils]: 72: Hoare triple {28432#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28432#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:27,539 INFO L290 TraceCheckUtils]: 71: Hoare triple {28439#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28432#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:27,539 INFO L290 TraceCheckUtils]: 70: Hoare triple {28439#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28439#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:27,539 INFO L290 TraceCheckUtils]: 69: Hoare triple {28446#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28439#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:27,540 INFO L290 TraceCheckUtils]: 68: Hoare triple {28446#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28446#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:27,540 INFO L290 TraceCheckUtils]: 67: Hoare triple {28453#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28446#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:27,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {28453#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28453#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:27,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {28460#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28453#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:27,541 INFO L290 TraceCheckUtils]: 64: Hoare triple {28460#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28460#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:27,541 INFO L290 TraceCheckUtils]: 63: Hoare triple {28467#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28460#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:27,542 INFO L290 TraceCheckUtils]: 62: Hoare triple {28467#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28467#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:27,542 INFO L290 TraceCheckUtils]: 61: Hoare triple {28474#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28467#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:27,542 INFO L290 TraceCheckUtils]: 60: Hoare triple {28474#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28474#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:27,543 INFO L290 TraceCheckUtils]: 59: Hoare triple {28481#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28474#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:27,543 INFO L290 TraceCheckUtils]: 58: Hoare triple {28481#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28481#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:27,543 INFO L290 TraceCheckUtils]: 57: Hoare triple {28488#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28481#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:27,544 INFO L290 TraceCheckUtils]: 56: Hoare triple {28488#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28488#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:27,544 INFO L290 TraceCheckUtils]: 55: Hoare triple {28495#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28488#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:27,544 INFO L290 TraceCheckUtils]: 54: Hoare triple {28495#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28495#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:27,545 INFO L290 TraceCheckUtils]: 53: Hoare triple {28502#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28495#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:27,545 INFO L290 TraceCheckUtils]: 52: Hoare triple {28502#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28502#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:27,545 INFO L290 TraceCheckUtils]: 51: Hoare triple {28509#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28502#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:27,546 INFO L290 TraceCheckUtils]: 50: Hoare triple {28509#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28509#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:27,546 INFO L290 TraceCheckUtils]: 49: Hoare triple {28516#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28509#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:27,546 INFO L290 TraceCheckUtils]: 48: Hoare triple {28516#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28516#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:27,547 INFO L290 TraceCheckUtils]: 47: Hoare triple {28523#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28516#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:27,547 INFO L290 TraceCheckUtils]: 46: Hoare triple {28523#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28523#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:27,547 INFO L290 TraceCheckUtils]: 45: Hoare triple {28530#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28523#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:27,548 INFO L290 TraceCheckUtils]: 44: Hoare triple {28530#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28530#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:27,548 INFO L290 TraceCheckUtils]: 43: Hoare triple {28537#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28530#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:27,548 INFO L290 TraceCheckUtils]: 42: Hoare triple {28537#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28537#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:27,549 INFO L290 TraceCheckUtils]: 41: Hoare triple {28544#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28537#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:27,549 INFO L290 TraceCheckUtils]: 40: Hoare triple {28544#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28544#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:27,549 INFO L290 TraceCheckUtils]: 39: Hoare triple {28551#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28544#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:27,550 INFO L290 TraceCheckUtils]: 38: Hoare triple {28551#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28551#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:27,550 INFO L290 TraceCheckUtils]: 37: Hoare triple {28558#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28551#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:27,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {28558#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28558#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:27,551 INFO L290 TraceCheckUtils]: 35: Hoare triple {28565#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28558#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:27,551 INFO L290 TraceCheckUtils]: 34: Hoare triple {28565#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28565#(< main_~i~0 999)} is VALID [2022-04-28 09:15:27,551 INFO L290 TraceCheckUtils]: 33: Hoare triple {28572#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28565#(< main_~i~0 999)} is VALID [2022-04-28 09:15:27,552 INFO L290 TraceCheckUtils]: 32: Hoare triple {28572#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28572#(< main_~i~0 998)} is VALID [2022-04-28 09:15:27,552 INFO L290 TraceCheckUtils]: 31: Hoare triple {28579#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28572#(< main_~i~0 998)} is VALID [2022-04-28 09:15:27,552 INFO L290 TraceCheckUtils]: 30: Hoare triple {28579#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28579#(< main_~i~0 997)} is VALID [2022-04-28 09:15:27,553 INFO L290 TraceCheckUtils]: 29: Hoare triple {28586#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28579#(< main_~i~0 997)} is VALID [2022-04-28 09:15:27,553 INFO L290 TraceCheckUtils]: 28: Hoare triple {28586#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28586#(< main_~i~0 996)} is VALID [2022-04-28 09:15:27,553 INFO L290 TraceCheckUtils]: 27: Hoare triple {28593#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28586#(< main_~i~0 996)} is VALID [2022-04-28 09:15:27,554 INFO L290 TraceCheckUtils]: 26: Hoare triple {28593#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28593#(< main_~i~0 995)} is VALID [2022-04-28 09:15:27,562 INFO L290 TraceCheckUtils]: 25: Hoare triple {28600#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28593#(< main_~i~0 995)} is VALID [2022-04-28 09:15:27,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {28600#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28600#(< main_~i~0 994)} is VALID [2022-04-28 09:15:27,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {28607#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28600#(< main_~i~0 994)} is VALID [2022-04-28 09:15:27,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {28607#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28607#(< main_~i~0 993)} is VALID [2022-04-28 09:15:27,564 INFO L290 TraceCheckUtils]: 21: Hoare triple {28614#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28607#(< main_~i~0 993)} is VALID [2022-04-28 09:15:27,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {28614#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28614#(< main_~i~0 992)} is VALID [2022-04-28 09:15:27,568 INFO L290 TraceCheckUtils]: 19: Hoare triple {28621#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28614#(< main_~i~0 992)} is VALID [2022-04-28 09:15:27,568 INFO L290 TraceCheckUtils]: 18: Hoare triple {28621#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28621#(< main_~i~0 991)} is VALID [2022-04-28 09:15:27,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {28628#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28621#(< main_~i~0 991)} is VALID [2022-04-28 09:15:27,570 INFO L290 TraceCheckUtils]: 16: Hoare triple {28628#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28628#(< main_~i~0 990)} is VALID [2022-04-28 09:15:27,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {28635#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28628#(< main_~i~0 990)} is VALID [2022-04-28 09:15:27,571 INFO L290 TraceCheckUtils]: 14: Hoare triple {28635#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28635#(< main_~i~0 989)} is VALID [2022-04-28 09:15:27,572 INFO L290 TraceCheckUtils]: 13: Hoare triple {28642#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28635#(< main_~i~0 989)} is VALID [2022-04-28 09:15:27,572 INFO L290 TraceCheckUtils]: 12: Hoare triple {28642#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28642#(< main_~i~0 988)} is VALID [2022-04-28 09:15:27,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {28649#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28642#(< main_~i~0 988)} is VALID [2022-04-28 09:15:27,573 INFO L290 TraceCheckUtils]: 10: Hoare triple {28649#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28649#(< main_~i~0 987)} is VALID [2022-04-28 09:15:27,573 INFO L290 TraceCheckUtils]: 9: Hoare triple {28656#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28649#(< main_~i~0 987)} is VALID [2022-04-28 09:15:27,574 INFO L290 TraceCheckUtils]: 8: Hoare triple {28656#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28656#(< main_~i~0 986)} is VALID [2022-04-28 09:15:27,574 INFO L290 TraceCheckUtils]: 7: Hoare triple {28663#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {28656#(< main_~i~0 986)} is VALID [2022-04-28 09:15:27,574 INFO L290 TraceCheckUtils]: 6: Hoare triple {28663#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {28663#(< main_~i~0 985)} is VALID [2022-04-28 09:15:27,575 INFO L290 TraceCheckUtils]: 5: Hoare triple {28061#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {28663#(< main_~i~0 985)} is VALID [2022-04-28 09:15:27,575 INFO L272 TraceCheckUtils]: 4: Hoare triple {28061#true} call #t~ret6 := main(); {28061#true} is VALID [2022-04-28 09:15:27,575 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28061#true} {28061#true} #39#return; {28061#true} is VALID [2022-04-28 09:15:27,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {28061#true} assume true; {28061#true} is VALID [2022-04-28 09:15:27,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {28061#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28061#true} is VALID [2022-04-28 09:15:27,575 INFO L272 TraceCheckUtils]: 0: Hoare triple {28061#true} call ULTIMATE.init(); {28061#true} is VALID [2022-04-28 09:15:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:27,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490031462] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:27,576 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:27,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42, 42] total 84 [2022-04-28 09:15:27,576 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:27,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [601435615] [2022-04-28 09:15:27,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [601435615] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:27,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:27,577 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-28 09:15:27,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482284887] [2022-04-28 09:15:27,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:27,577 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 90 [2022-04-28 09:15:27,577 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:27,578 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 09:15:27,636 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 09:15:27,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-28 09:15:27,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:27,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-28 09:15:27,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3405, Invalid=3567, Unknown=0, NotChecked=0, Total=6972 [2022-04-28 09:15:27,637 INFO L87 Difference]: Start difference. First operand 91 states and 91 transitions. Second operand has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 09:15:28,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:28,943 INFO L93 Difference]: Finished difference Result 100 states and 100 transitions. [2022-04-28 09:15:28,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-28 09:15:28,943 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 90 [2022-04-28 09:15:28,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 09:15:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 100 transitions. [2022-04-28 09:15:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 09:15:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 100 transitions. [2022-04-28 09:15:28,945 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 100 transitions. [2022-04-28 09:15:29,032 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 09:15:29,033 INFO L225 Difference]: With dead ends: 100 [2022-04-28 09:15:29,034 INFO L226 Difference]: Without dead ends: 94 [2022-04-28 09:15:29,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1013 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=6726, Invalid=8526, Unknown=0, NotChecked=0, Total=15252 [2022-04-28 09:15:29,035 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 88 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:29,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 29 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:29,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-28 09:15:29,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 93. [2022-04-28 09:15:29,391 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:29,391 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 93 states, 88 states have (on average 1.0113636363636365) internal successors, (89), 88 states have internal predecessors, (89), 3 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 09:15:29,391 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 93 states, 88 states have (on average 1.0113636363636365) internal successors, (89), 88 states have internal predecessors, (89), 3 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 09:15:29,391 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 93 states, 88 states have (on average 1.0113636363636365) internal successors, (89), 88 states have internal predecessors, (89), 3 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 09:15:29,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:29,392 INFO L93 Difference]: Finished difference Result 94 states and 94 transitions. [2022-04-28 09:15:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2022-04-28 09:15:29,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:29,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:29,392 INFO L74 IsIncluded]: Start isIncluded. First operand has 93 states, 88 states have (on average 1.0113636363636365) internal successors, (89), 88 states have internal predecessors, (89), 3 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) Second operand 94 states. [2022-04-28 09:15:29,393 INFO L87 Difference]: Start difference. First operand has 93 states, 88 states have (on average 1.0113636363636365) internal successors, (89), 88 states have internal predecessors, (89), 3 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) Second operand 94 states. [2022-04-28 09:15:29,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:29,393 INFO L93 Difference]: Finished difference Result 94 states and 94 transitions. [2022-04-28 09:15:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2022-04-28 09:15:29,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:29,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:29,394 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:29,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 88 states have (on average 1.0113636363636365) internal successors, (89), 88 states have internal predecessors, (89), 3 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 09:15:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2022-04-28 09:15:29,394 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 93 transitions. Word has length 90 [2022-04-28 09:15:29,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:29,395 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 93 transitions. [2022-04-28 09:15:29,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.0) internal successors, (86), 42 states have internal predecessors, (86), 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 09:15:29,395 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 93 states and 93 transitions. [2022-04-28 09:15:29,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2022-04-28 09:15:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-04-28 09:15:29,502 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:29,503 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:29,528 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2022-04-28 09:15:29,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-28 09:15:29,707 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:29,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:29,708 INFO L85 PathProgramCache]: Analyzing trace with hash -61419062, now seen corresponding path program 79 times [2022-04-28 09:15:29,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:29,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [924002600] [2022-04-28 09:15:29,710 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:15:29,710 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:29,710 INFO L85 PathProgramCache]: Analyzing trace with hash -61419062, now seen corresponding path program 80 times [2022-04-28 09:15:29,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:29,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346495657] [2022-04-28 09:15:29,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:29,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:30,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {29387#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29341#true} is VALID [2022-04-28 09:15:30,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {29341#true} assume true; {29341#true} is VALID [2022-04-28 09:15:30,463 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29341#true} {29341#true} #39#return; {29341#true} is VALID [2022-04-28 09:15:30,464 INFO L272 TraceCheckUtils]: 0: Hoare triple {29341#true} call ULTIMATE.init(); {29387#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:30,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {29387#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29341#true} is VALID [2022-04-28 09:15:30,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {29341#true} assume true; {29341#true} is VALID [2022-04-28 09:15:30,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29341#true} {29341#true} #39#return; {29341#true} is VALID [2022-04-28 09:15:30,464 INFO L272 TraceCheckUtils]: 4: Hoare triple {29341#true} call #t~ret6 := main(); {29341#true} is VALID [2022-04-28 09:15:30,464 INFO L290 TraceCheckUtils]: 5: Hoare triple {29341#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {29346#(= main_~i~0 0)} is VALID [2022-04-28 09:15:30,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {29346#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29346#(= main_~i~0 0)} is VALID [2022-04-28 09:15:30,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {29346#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29347#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:30,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {29347#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29347#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:30,466 INFO L290 TraceCheckUtils]: 9: Hoare triple {29347#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29348#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:30,466 INFO L290 TraceCheckUtils]: 10: Hoare triple {29348#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29348#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:30,466 INFO L290 TraceCheckUtils]: 11: Hoare triple {29348#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29349#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:30,467 INFO L290 TraceCheckUtils]: 12: Hoare triple {29349#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29349#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:30,467 INFO L290 TraceCheckUtils]: 13: Hoare triple {29349#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29350#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:30,467 INFO L290 TraceCheckUtils]: 14: Hoare triple {29350#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29350#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:30,468 INFO L290 TraceCheckUtils]: 15: Hoare triple {29350#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29351#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:30,468 INFO L290 TraceCheckUtils]: 16: Hoare triple {29351#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29351#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:30,468 INFO L290 TraceCheckUtils]: 17: Hoare triple {29351#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29352#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:30,469 INFO L290 TraceCheckUtils]: 18: Hoare triple {29352#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29352#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:30,469 INFO L290 TraceCheckUtils]: 19: Hoare triple {29352#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29353#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:30,469 INFO L290 TraceCheckUtils]: 20: Hoare triple {29353#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29353#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:30,470 INFO L290 TraceCheckUtils]: 21: Hoare triple {29353#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29354#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:30,470 INFO L290 TraceCheckUtils]: 22: Hoare triple {29354#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29354#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:30,470 INFO L290 TraceCheckUtils]: 23: Hoare triple {29354#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29355#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:30,470 INFO L290 TraceCheckUtils]: 24: Hoare triple {29355#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29355#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:30,471 INFO L290 TraceCheckUtils]: 25: Hoare triple {29355#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29356#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:30,471 INFO L290 TraceCheckUtils]: 26: Hoare triple {29356#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29356#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:30,471 INFO L290 TraceCheckUtils]: 27: Hoare triple {29356#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29357#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:30,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {29357#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29357#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:30,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {29357#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29358#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:30,472 INFO L290 TraceCheckUtils]: 30: Hoare triple {29358#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29358#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:30,473 INFO L290 TraceCheckUtils]: 31: Hoare triple {29358#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29359#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:30,473 INFO L290 TraceCheckUtils]: 32: Hoare triple {29359#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29359#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:30,473 INFO L290 TraceCheckUtils]: 33: Hoare triple {29359#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29360#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:30,474 INFO L290 TraceCheckUtils]: 34: Hoare triple {29360#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29360#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:30,474 INFO L290 TraceCheckUtils]: 35: Hoare triple {29360#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29361#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:30,474 INFO L290 TraceCheckUtils]: 36: Hoare triple {29361#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29361#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:30,475 INFO L290 TraceCheckUtils]: 37: Hoare triple {29361#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29362#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:30,475 INFO L290 TraceCheckUtils]: 38: Hoare triple {29362#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29362#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:30,475 INFO L290 TraceCheckUtils]: 39: Hoare triple {29362#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29363#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:30,476 INFO L290 TraceCheckUtils]: 40: Hoare triple {29363#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29363#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:30,476 INFO L290 TraceCheckUtils]: 41: Hoare triple {29363#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29364#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:30,476 INFO L290 TraceCheckUtils]: 42: Hoare triple {29364#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29364#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:30,477 INFO L290 TraceCheckUtils]: 43: Hoare triple {29364#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29365#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:30,477 INFO L290 TraceCheckUtils]: 44: Hoare triple {29365#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29365#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:30,477 INFO L290 TraceCheckUtils]: 45: Hoare triple {29365#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29366#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:30,478 INFO L290 TraceCheckUtils]: 46: Hoare triple {29366#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29366#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:30,478 INFO L290 TraceCheckUtils]: 47: Hoare triple {29366#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29367#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:30,478 INFO L290 TraceCheckUtils]: 48: Hoare triple {29367#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29367#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:30,479 INFO L290 TraceCheckUtils]: 49: Hoare triple {29367#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29368#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:30,479 INFO L290 TraceCheckUtils]: 50: Hoare triple {29368#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29368#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:30,479 INFO L290 TraceCheckUtils]: 51: Hoare triple {29368#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29369#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:30,480 INFO L290 TraceCheckUtils]: 52: Hoare triple {29369#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29369#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:30,480 INFO L290 TraceCheckUtils]: 53: Hoare triple {29369#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29370#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:30,480 INFO L290 TraceCheckUtils]: 54: Hoare triple {29370#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29370#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:30,481 INFO L290 TraceCheckUtils]: 55: Hoare triple {29370#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29371#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:30,481 INFO L290 TraceCheckUtils]: 56: Hoare triple {29371#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29371#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:30,481 INFO L290 TraceCheckUtils]: 57: Hoare triple {29371#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29372#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:30,481 INFO L290 TraceCheckUtils]: 58: Hoare triple {29372#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29372#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:30,482 INFO L290 TraceCheckUtils]: 59: Hoare triple {29372#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29373#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:30,482 INFO L290 TraceCheckUtils]: 60: Hoare triple {29373#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29373#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:30,482 INFO L290 TraceCheckUtils]: 61: Hoare triple {29373#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29374#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:30,483 INFO L290 TraceCheckUtils]: 62: Hoare triple {29374#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29374#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:30,483 INFO L290 TraceCheckUtils]: 63: Hoare triple {29374#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29375#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:30,483 INFO L290 TraceCheckUtils]: 64: Hoare triple {29375#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29375#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:30,484 INFO L290 TraceCheckUtils]: 65: Hoare triple {29375#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29376#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:30,484 INFO L290 TraceCheckUtils]: 66: Hoare triple {29376#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29376#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:30,484 INFO L290 TraceCheckUtils]: 67: Hoare triple {29376#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29377#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:30,485 INFO L290 TraceCheckUtils]: 68: Hoare triple {29377#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29377#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:30,485 INFO L290 TraceCheckUtils]: 69: Hoare triple {29377#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29378#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:30,485 INFO L290 TraceCheckUtils]: 70: Hoare triple {29378#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29378#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:30,486 INFO L290 TraceCheckUtils]: 71: Hoare triple {29378#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29379#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:30,486 INFO L290 TraceCheckUtils]: 72: Hoare triple {29379#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29379#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:30,486 INFO L290 TraceCheckUtils]: 73: Hoare triple {29379#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29380#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:30,487 INFO L290 TraceCheckUtils]: 74: Hoare triple {29380#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29380#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:30,487 INFO L290 TraceCheckUtils]: 75: Hoare triple {29380#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29381#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:30,487 INFO L290 TraceCheckUtils]: 76: Hoare triple {29381#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29381#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:30,488 INFO L290 TraceCheckUtils]: 77: Hoare triple {29381#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29382#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:30,488 INFO L290 TraceCheckUtils]: 78: Hoare triple {29382#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29382#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:30,488 INFO L290 TraceCheckUtils]: 79: Hoare triple {29382#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29383#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:30,489 INFO L290 TraceCheckUtils]: 80: Hoare triple {29383#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29383#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:30,489 INFO L290 TraceCheckUtils]: 81: Hoare triple {29383#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29384#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:30,489 INFO L290 TraceCheckUtils]: 82: Hoare triple {29384#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29384#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:30,490 INFO L290 TraceCheckUtils]: 83: Hoare triple {29384#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29385#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:30,490 INFO L290 TraceCheckUtils]: 84: Hoare triple {29385#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29385#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:30,490 INFO L290 TraceCheckUtils]: 85: Hoare triple {29385#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29386#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:30,491 INFO L290 TraceCheckUtils]: 86: Hoare triple {29386#(<= main_~i~0 40)} assume !(~i~0 < 1024); {29342#false} is VALID [2022-04-28 09:15:30,491 INFO L290 TraceCheckUtils]: 87: Hoare triple {29342#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {29342#false} is VALID [2022-04-28 09:15:30,491 INFO L272 TraceCheckUtils]: 88: Hoare triple {29342#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {29342#false} is VALID [2022-04-28 09:15:30,491 INFO L290 TraceCheckUtils]: 89: Hoare triple {29342#false} ~cond := #in~cond; {29342#false} is VALID [2022-04-28 09:15:30,491 INFO L290 TraceCheckUtils]: 90: Hoare triple {29342#false} assume 0 == ~cond; {29342#false} is VALID [2022-04-28 09:15:30,491 INFO L290 TraceCheckUtils]: 91: Hoare triple {29342#false} assume !false; {29342#false} is VALID [2022-04-28 09:15:30,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:30,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:30,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346495657] [2022-04-28 09:15:30,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346495657] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:30,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144285177] [2022-04-28 09:15:30,492 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:30,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:30,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:30,493 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 09:15:30,494 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 09:15:30,696 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:30,696 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:30,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 42 conjunts are in the unsatisfiable core [2022-04-28 09:15:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:30,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:31,254 INFO L272 TraceCheckUtils]: 0: Hoare triple {29341#true} call ULTIMATE.init(); {29341#true} is VALID [2022-04-28 09:15:31,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {29341#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29341#true} is VALID [2022-04-28 09:15:31,254 INFO L290 TraceCheckUtils]: 2: Hoare triple {29341#true} assume true; {29341#true} is VALID [2022-04-28 09:15:31,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29341#true} {29341#true} #39#return; {29341#true} is VALID [2022-04-28 09:15:31,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {29341#true} call #t~ret6 := main(); {29341#true} is VALID [2022-04-28 09:15:31,255 INFO L290 TraceCheckUtils]: 5: Hoare triple {29341#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {29406#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:31,255 INFO L290 TraceCheckUtils]: 6: Hoare triple {29406#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29406#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:31,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {29406#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29347#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:31,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {29347#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29347#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:31,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {29347#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29348#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:31,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {29348#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29348#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:31,257 INFO L290 TraceCheckUtils]: 11: Hoare triple {29348#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29349#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:31,257 INFO L290 TraceCheckUtils]: 12: Hoare triple {29349#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29349#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:31,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {29349#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29350#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:31,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {29350#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29350#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:31,258 INFO L290 TraceCheckUtils]: 15: Hoare triple {29350#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29351#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:31,259 INFO L290 TraceCheckUtils]: 16: Hoare triple {29351#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29351#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:31,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {29351#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29352#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:31,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {29352#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29352#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:31,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {29352#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29353#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:31,260 INFO L290 TraceCheckUtils]: 20: Hoare triple {29353#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29353#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:31,260 INFO L290 TraceCheckUtils]: 21: Hoare triple {29353#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29354#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:31,261 INFO L290 TraceCheckUtils]: 22: Hoare triple {29354#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29354#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:31,261 INFO L290 TraceCheckUtils]: 23: Hoare triple {29354#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29355#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:31,261 INFO L290 TraceCheckUtils]: 24: Hoare triple {29355#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29355#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:31,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {29355#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29356#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:31,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {29356#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29356#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:31,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {29356#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29357#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:31,263 INFO L290 TraceCheckUtils]: 28: Hoare triple {29357#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29357#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:31,263 INFO L290 TraceCheckUtils]: 29: Hoare triple {29357#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29358#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:31,263 INFO L290 TraceCheckUtils]: 30: Hoare triple {29358#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29358#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:31,264 INFO L290 TraceCheckUtils]: 31: Hoare triple {29358#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29359#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:31,264 INFO L290 TraceCheckUtils]: 32: Hoare triple {29359#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29359#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:31,264 INFO L290 TraceCheckUtils]: 33: Hoare triple {29359#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29360#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:31,265 INFO L290 TraceCheckUtils]: 34: Hoare triple {29360#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29360#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:31,265 INFO L290 TraceCheckUtils]: 35: Hoare triple {29360#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29361#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:31,265 INFO L290 TraceCheckUtils]: 36: Hoare triple {29361#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29361#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:31,266 INFO L290 TraceCheckUtils]: 37: Hoare triple {29361#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29362#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:31,266 INFO L290 TraceCheckUtils]: 38: Hoare triple {29362#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29362#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:31,266 INFO L290 TraceCheckUtils]: 39: Hoare triple {29362#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29363#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:31,266 INFO L290 TraceCheckUtils]: 40: Hoare triple {29363#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29363#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:31,267 INFO L290 TraceCheckUtils]: 41: Hoare triple {29363#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29364#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:31,267 INFO L290 TraceCheckUtils]: 42: Hoare triple {29364#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29364#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:31,268 INFO L290 TraceCheckUtils]: 43: Hoare triple {29364#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29365#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:31,268 INFO L290 TraceCheckUtils]: 44: Hoare triple {29365#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29365#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:31,268 INFO L290 TraceCheckUtils]: 45: Hoare triple {29365#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29366#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:31,268 INFO L290 TraceCheckUtils]: 46: Hoare triple {29366#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29366#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:31,269 INFO L290 TraceCheckUtils]: 47: Hoare triple {29366#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29367#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:31,269 INFO L290 TraceCheckUtils]: 48: Hoare triple {29367#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29367#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:31,270 INFO L290 TraceCheckUtils]: 49: Hoare triple {29367#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29368#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:31,270 INFO L290 TraceCheckUtils]: 50: Hoare triple {29368#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29368#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:31,270 INFO L290 TraceCheckUtils]: 51: Hoare triple {29368#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29369#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:31,270 INFO L290 TraceCheckUtils]: 52: Hoare triple {29369#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29369#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:31,271 INFO L290 TraceCheckUtils]: 53: Hoare triple {29369#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29370#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:31,271 INFO L290 TraceCheckUtils]: 54: Hoare triple {29370#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29370#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:31,271 INFO L290 TraceCheckUtils]: 55: Hoare triple {29370#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29371#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:31,272 INFO L290 TraceCheckUtils]: 56: Hoare triple {29371#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29371#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:31,272 INFO L290 TraceCheckUtils]: 57: Hoare triple {29371#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29372#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:31,272 INFO L290 TraceCheckUtils]: 58: Hoare triple {29372#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29372#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:31,273 INFO L290 TraceCheckUtils]: 59: Hoare triple {29372#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29373#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:31,273 INFO L290 TraceCheckUtils]: 60: Hoare triple {29373#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29373#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:31,273 INFO L290 TraceCheckUtils]: 61: Hoare triple {29373#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29374#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:31,274 INFO L290 TraceCheckUtils]: 62: Hoare triple {29374#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29374#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:31,274 INFO L290 TraceCheckUtils]: 63: Hoare triple {29374#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29375#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:31,274 INFO L290 TraceCheckUtils]: 64: Hoare triple {29375#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29375#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:31,275 INFO L290 TraceCheckUtils]: 65: Hoare triple {29375#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29376#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:31,275 INFO L290 TraceCheckUtils]: 66: Hoare triple {29376#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29376#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:31,276 INFO L290 TraceCheckUtils]: 67: Hoare triple {29376#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29377#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:31,276 INFO L290 TraceCheckUtils]: 68: Hoare triple {29377#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29377#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:31,276 INFO L290 TraceCheckUtils]: 69: Hoare triple {29377#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29378#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:31,276 INFO L290 TraceCheckUtils]: 70: Hoare triple {29378#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29378#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:31,277 INFO L290 TraceCheckUtils]: 71: Hoare triple {29378#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29379#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:31,277 INFO L290 TraceCheckUtils]: 72: Hoare triple {29379#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29379#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:31,277 INFO L290 TraceCheckUtils]: 73: Hoare triple {29379#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29380#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:31,278 INFO L290 TraceCheckUtils]: 74: Hoare triple {29380#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29380#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:31,278 INFO L290 TraceCheckUtils]: 75: Hoare triple {29380#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29381#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:31,278 INFO L290 TraceCheckUtils]: 76: Hoare triple {29381#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29381#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:31,279 INFO L290 TraceCheckUtils]: 77: Hoare triple {29381#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29382#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:31,279 INFO L290 TraceCheckUtils]: 78: Hoare triple {29382#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29382#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:31,279 INFO L290 TraceCheckUtils]: 79: Hoare triple {29382#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29383#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:31,280 INFO L290 TraceCheckUtils]: 80: Hoare triple {29383#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29383#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:31,280 INFO L290 TraceCheckUtils]: 81: Hoare triple {29383#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29384#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:31,280 INFO L290 TraceCheckUtils]: 82: Hoare triple {29384#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29384#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:31,281 INFO L290 TraceCheckUtils]: 83: Hoare triple {29384#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29385#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:31,281 INFO L290 TraceCheckUtils]: 84: Hoare triple {29385#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29385#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:31,281 INFO L290 TraceCheckUtils]: 85: Hoare triple {29385#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29386#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:31,282 INFO L290 TraceCheckUtils]: 86: Hoare triple {29386#(<= main_~i~0 40)} assume !(~i~0 < 1024); {29342#false} is VALID [2022-04-28 09:15:31,282 INFO L290 TraceCheckUtils]: 87: Hoare triple {29342#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {29342#false} is VALID [2022-04-28 09:15:31,282 INFO L272 TraceCheckUtils]: 88: Hoare triple {29342#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {29342#false} is VALID [2022-04-28 09:15:31,282 INFO L290 TraceCheckUtils]: 89: Hoare triple {29342#false} ~cond := #in~cond; {29342#false} is VALID [2022-04-28 09:15:31,282 INFO L290 TraceCheckUtils]: 90: Hoare triple {29342#false} assume 0 == ~cond; {29342#false} is VALID [2022-04-28 09:15:31,282 INFO L290 TraceCheckUtils]: 91: Hoare triple {29342#false} assume !false; {29342#false} is VALID [2022-04-28 09:15:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:31,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:33,511 INFO L290 TraceCheckUtils]: 91: Hoare triple {29342#false} assume !false; {29342#false} is VALID [2022-04-28 09:15:33,512 INFO L290 TraceCheckUtils]: 90: Hoare triple {29342#false} assume 0 == ~cond; {29342#false} is VALID [2022-04-28 09:15:33,512 INFO L290 TraceCheckUtils]: 89: Hoare triple {29342#false} ~cond := #in~cond; {29342#false} is VALID [2022-04-28 09:15:33,512 INFO L272 TraceCheckUtils]: 88: Hoare triple {29342#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {29342#false} is VALID [2022-04-28 09:15:33,512 INFO L290 TraceCheckUtils]: 87: Hoare triple {29342#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {29342#false} is VALID [2022-04-28 09:15:33,512 INFO L290 TraceCheckUtils]: 86: Hoare triple {29680#(< main_~i~0 1024)} assume !(~i~0 < 1024); {29342#false} is VALID [2022-04-28 09:15:33,513 INFO L290 TraceCheckUtils]: 85: Hoare triple {29684#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29680#(< main_~i~0 1024)} is VALID [2022-04-28 09:15:33,513 INFO L290 TraceCheckUtils]: 84: Hoare triple {29684#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29684#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:33,513 INFO L290 TraceCheckUtils]: 83: Hoare triple {29691#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29684#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:33,514 INFO L290 TraceCheckUtils]: 82: Hoare triple {29691#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29691#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:33,514 INFO L290 TraceCheckUtils]: 81: Hoare triple {29698#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29691#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:33,514 INFO L290 TraceCheckUtils]: 80: Hoare triple {29698#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29698#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:33,515 INFO L290 TraceCheckUtils]: 79: Hoare triple {29705#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29698#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:33,515 INFO L290 TraceCheckUtils]: 78: Hoare triple {29705#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29705#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:33,515 INFO L290 TraceCheckUtils]: 77: Hoare triple {29712#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29705#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:33,516 INFO L290 TraceCheckUtils]: 76: Hoare triple {29712#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29712#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:33,516 INFO L290 TraceCheckUtils]: 75: Hoare triple {29719#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29712#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:33,516 INFO L290 TraceCheckUtils]: 74: Hoare triple {29719#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29719#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:33,517 INFO L290 TraceCheckUtils]: 73: Hoare triple {29726#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29719#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:33,517 INFO L290 TraceCheckUtils]: 72: Hoare triple {29726#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29726#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:33,517 INFO L290 TraceCheckUtils]: 71: Hoare triple {29733#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29726#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:33,518 INFO L290 TraceCheckUtils]: 70: Hoare triple {29733#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29733#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:33,518 INFO L290 TraceCheckUtils]: 69: Hoare triple {29740#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29733#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:33,518 INFO L290 TraceCheckUtils]: 68: Hoare triple {29740#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29740#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:33,519 INFO L290 TraceCheckUtils]: 67: Hoare triple {29747#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29740#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:33,519 INFO L290 TraceCheckUtils]: 66: Hoare triple {29747#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29747#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:33,519 INFO L290 TraceCheckUtils]: 65: Hoare triple {29754#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29747#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:33,520 INFO L290 TraceCheckUtils]: 64: Hoare triple {29754#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29754#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:33,520 INFO L290 TraceCheckUtils]: 63: Hoare triple {29761#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29754#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:33,520 INFO L290 TraceCheckUtils]: 62: Hoare triple {29761#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29761#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:33,521 INFO L290 TraceCheckUtils]: 61: Hoare triple {29768#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29761#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:33,521 INFO L290 TraceCheckUtils]: 60: Hoare triple {29768#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29768#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:33,521 INFO L290 TraceCheckUtils]: 59: Hoare triple {29775#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29768#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:33,522 INFO L290 TraceCheckUtils]: 58: Hoare triple {29775#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29775#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:33,522 INFO L290 TraceCheckUtils]: 57: Hoare triple {29782#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29775#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:33,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {29782#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29782#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:33,523 INFO L290 TraceCheckUtils]: 55: Hoare triple {29789#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29782#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:33,523 INFO L290 TraceCheckUtils]: 54: Hoare triple {29789#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29789#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:33,523 INFO L290 TraceCheckUtils]: 53: Hoare triple {29796#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29789#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:33,524 INFO L290 TraceCheckUtils]: 52: Hoare triple {29796#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29796#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:33,524 INFO L290 TraceCheckUtils]: 51: Hoare triple {29803#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29796#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:33,524 INFO L290 TraceCheckUtils]: 50: Hoare triple {29803#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29803#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:33,525 INFO L290 TraceCheckUtils]: 49: Hoare triple {29810#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29803#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:33,525 INFO L290 TraceCheckUtils]: 48: Hoare triple {29810#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29810#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:33,525 INFO L290 TraceCheckUtils]: 47: Hoare triple {29817#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29810#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:33,526 INFO L290 TraceCheckUtils]: 46: Hoare triple {29817#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29817#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:33,526 INFO L290 TraceCheckUtils]: 45: Hoare triple {29824#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29817#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:33,526 INFO L290 TraceCheckUtils]: 44: Hoare triple {29824#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29824#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:33,527 INFO L290 TraceCheckUtils]: 43: Hoare triple {29831#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29824#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:33,527 INFO L290 TraceCheckUtils]: 42: Hoare triple {29831#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29831#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:33,527 INFO L290 TraceCheckUtils]: 41: Hoare triple {29838#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29831#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:33,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {29838#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29838#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:33,528 INFO L290 TraceCheckUtils]: 39: Hoare triple {29845#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29838#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:33,528 INFO L290 TraceCheckUtils]: 38: Hoare triple {29845#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29845#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:33,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {29852#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29845#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:33,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {29852#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29852#(< main_~i~0 999)} is VALID [2022-04-28 09:15:33,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {29859#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29852#(< main_~i~0 999)} is VALID [2022-04-28 09:15:33,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {29859#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29859#(< main_~i~0 998)} is VALID [2022-04-28 09:15:33,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {29866#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29859#(< main_~i~0 998)} is VALID [2022-04-28 09:15:33,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {29866#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29866#(< main_~i~0 997)} is VALID [2022-04-28 09:15:33,531 INFO L290 TraceCheckUtils]: 31: Hoare triple {29873#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29866#(< main_~i~0 997)} is VALID [2022-04-28 09:15:33,531 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29873#(< main_~i~0 996)} is VALID [2022-04-28 09:15:33,531 INFO L290 TraceCheckUtils]: 29: Hoare triple {29880#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29873#(< main_~i~0 996)} is VALID [2022-04-28 09:15:33,532 INFO L290 TraceCheckUtils]: 28: Hoare triple {29880#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29880#(< main_~i~0 995)} is VALID [2022-04-28 09:15:33,532 INFO L290 TraceCheckUtils]: 27: Hoare triple {29887#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29880#(< main_~i~0 995)} is VALID [2022-04-28 09:15:33,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {29887#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29887#(< main_~i~0 994)} is VALID [2022-04-28 09:15:33,533 INFO L290 TraceCheckUtils]: 25: Hoare triple {29894#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29887#(< main_~i~0 994)} is VALID [2022-04-28 09:15:33,533 INFO L290 TraceCheckUtils]: 24: Hoare triple {29894#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29894#(< main_~i~0 993)} is VALID [2022-04-28 09:15:33,533 INFO L290 TraceCheckUtils]: 23: Hoare triple {29901#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29894#(< main_~i~0 993)} is VALID [2022-04-28 09:15:33,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {29901#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29901#(< main_~i~0 992)} is VALID [2022-04-28 09:15:33,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {29908#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29901#(< main_~i~0 992)} is VALID [2022-04-28 09:15:33,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {29908#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29908#(< main_~i~0 991)} is VALID [2022-04-28 09:15:33,535 INFO L290 TraceCheckUtils]: 19: Hoare triple {29915#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29908#(< main_~i~0 991)} is VALID [2022-04-28 09:15:33,535 INFO L290 TraceCheckUtils]: 18: Hoare triple {29915#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29915#(< main_~i~0 990)} is VALID [2022-04-28 09:15:33,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {29922#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29915#(< main_~i~0 990)} is VALID [2022-04-28 09:15:33,536 INFO L290 TraceCheckUtils]: 16: Hoare triple {29922#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29922#(< main_~i~0 989)} is VALID [2022-04-28 09:15:33,536 INFO L290 TraceCheckUtils]: 15: Hoare triple {29929#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29922#(< main_~i~0 989)} is VALID [2022-04-28 09:15:33,536 INFO L290 TraceCheckUtils]: 14: Hoare triple {29929#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29929#(< main_~i~0 988)} is VALID [2022-04-28 09:15:33,537 INFO L290 TraceCheckUtils]: 13: Hoare triple {29936#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29929#(< main_~i~0 988)} is VALID [2022-04-28 09:15:33,537 INFO L290 TraceCheckUtils]: 12: Hoare triple {29936#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29936#(< main_~i~0 987)} is VALID [2022-04-28 09:15:33,537 INFO L290 TraceCheckUtils]: 11: Hoare triple {29943#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29936#(< main_~i~0 987)} is VALID [2022-04-28 09:15:33,538 INFO L290 TraceCheckUtils]: 10: Hoare triple {29943#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29943#(< main_~i~0 986)} is VALID [2022-04-28 09:15:33,538 INFO L290 TraceCheckUtils]: 9: Hoare triple {29950#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29943#(< main_~i~0 986)} is VALID [2022-04-28 09:15:33,538 INFO L290 TraceCheckUtils]: 8: Hoare triple {29950#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29950#(< main_~i~0 985)} is VALID [2022-04-28 09:15:33,539 INFO L290 TraceCheckUtils]: 7: Hoare triple {29957#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {29950#(< main_~i~0 985)} is VALID [2022-04-28 09:15:33,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {29957#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {29957#(< main_~i~0 984)} is VALID [2022-04-28 09:15:33,539 INFO L290 TraceCheckUtils]: 5: Hoare triple {29341#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {29957#(< main_~i~0 984)} is VALID [2022-04-28 09:15:33,539 INFO L272 TraceCheckUtils]: 4: Hoare triple {29341#true} call #t~ret6 := main(); {29341#true} is VALID [2022-04-28 09:15:33,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29341#true} {29341#true} #39#return; {29341#true} is VALID [2022-04-28 09:15:33,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {29341#true} assume true; {29341#true} is VALID [2022-04-28 09:15:33,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {29341#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29341#true} is VALID [2022-04-28 09:15:33,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {29341#true} call ULTIMATE.init(); {29341#true} is VALID [2022-04-28 09:15:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:33,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144285177] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:33,540 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:33,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 43, 43] total 86 [2022-04-28 09:15:33,541 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:33,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [924002600] [2022-04-28 09:15:33,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [924002600] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:33,541 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:33,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-04-28 09:15:33,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736819422] [2022-04-28 09:15:33,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:33,541 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 92 [2022-04-28 09:15:33,541 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:33,541 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 09:15:33,600 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 09:15:33,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-28 09:15:33,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:33,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-28 09:15:33,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3572, Invalid=3738, Unknown=0, NotChecked=0, Total=7310 [2022-04-28 09:15:33,601 INFO L87 Difference]: Start difference. First operand 93 states and 93 transitions. Second operand has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 09:15:34,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:34,978 INFO L93 Difference]: Finished difference Result 102 states and 102 transitions. [2022-04-28 09:15:34,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-28 09:15:34,978 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 92 [2022-04-28 09:15:34,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 09:15:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 102 transitions. [2022-04-28 09:15:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 09:15:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 102 transitions. [2022-04-28 09:15:34,980 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 102 transitions. [2022-04-28 09:15:35,059 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:35,060 INFO L225 Difference]: With dead ends: 102 [2022-04-28 09:15:35,060 INFO L226 Difference]: Without dead ends: 96 [2022-04-28 09:15:35,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1059 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=7058, Invalid=8944, Unknown=0, NotChecked=0, Total=16002 [2022-04-28 09:15:35,062 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 90 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:35,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 39 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:35,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-28 09:15:35,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2022-04-28 09:15:35,441 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:35,442 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 95 states, 90 states have (on average 1.011111111111111) internal successors, (91), 90 states have internal predecessors, (91), 3 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 09:15:35,442 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 95 states, 90 states have (on average 1.011111111111111) internal successors, (91), 90 states have internal predecessors, (91), 3 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 09:15:35,442 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 95 states, 90 states have (on average 1.011111111111111) internal successors, (91), 90 states have internal predecessors, (91), 3 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 09:15:35,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:35,443 INFO L93 Difference]: Finished difference Result 96 states and 96 transitions. [2022-04-28 09:15:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2022-04-28 09:15:35,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:35,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:35,443 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 90 states have (on average 1.011111111111111) internal successors, (91), 90 states have internal predecessors, (91), 3 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) Second operand 96 states. [2022-04-28 09:15:35,443 INFO L87 Difference]: Start difference. First operand has 95 states, 90 states have (on average 1.011111111111111) internal successors, (91), 90 states have internal predecessors, (91), 3 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) Second operand 96 states. [2022-04-28 09:15:35,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:35,445 INFO L93 Difference]: Finished difference Result 96 states and 96 transitions. [2022-04-28 09:15:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2022-04-28 09:15:35,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:35,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:35,445 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:35,445 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 90 states have (on average 1.011111111111111) internal successors, (91), 90 states have internal predecessors, (91), 3 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 09:15:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2022-04-28 09:15:35,446 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 95 transitions. Word has length 92 [2022-04-28 09:15:35,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:35,446 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 95 transitions. [2022-04-28 09:15:35,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 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 09:15:35,447 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 95 states and 95 transitions. [2022-04-28 09:15:35,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2022-04-28 09:15:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-04-28 09:15:35,552 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:35,553 INFO L195 NwaCegarLoop]: trace histogram [41, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:35,571 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 09:15:35,755 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,SelfDestructingSolverStorable40 [2022-04-28 09:15:35,755 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:35,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:35,756 INFO L85 PathProgramCache]: Analyzing trace with hash 231736012, now seen corresponding path program 81 times [2022-04-28 09:15:35,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:35,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2134199153] [2022-04-28 09:15:35,761 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:15:35,761 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:35,761 INFO L85 PathProgramCache]: Analyzing trace with hash 231736012, now seen corresponding path program 82 times [2022-04-28 09:15:35,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:35,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960261857] [2022-04-28 09:15:35,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:35,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:36,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:36,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {30696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30649#true} is VALID [2022-04-28 09:15:36,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {30649#true} assume true; {30649#true} is VALID [2022-04-28 09:15:36,518 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30649#true} {30649#true} #39#return; {30649#true} is VALID [2022-04-28 09:15:36,518 INFO L272 TraceCheckUtils]: 0: Hoare triple {30649#true} call ULTIMATE.init(); {30696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:36,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {30696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30649#true} is VALID [2022-04-28 09:15:36,518 INFO L290 TraceCheckUtils]: 2: Hoare triple {30649#true} assume true; {30649#true} is VALID [2022-04-28 09:15:36,518 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30649#true} {30649#true} #39#return; {30649#true} is VALID [2022-04-28 09:15:36,518 INFO L272 TraceCheckUtils]: 4: Hoare triple {30649#true} call #t~ret6 := main(); {30649#true} is VALID [2022-04-28 09:15:36,519 INFO L290 TraceCheckUtils]: 5: Hoare triple {30649#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {30654#(= main_~i~0 0)} is VALID [2022-04-28 09:15:36,519 INFO L290 TraceCheckUtils]: 6: Hoare triple {30654#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30654#(= main_~i~0 0)} is VALID [2022-04-28 09:15:36,519 INFO L290 TraceCheckUtils]: 7: Hoare triple {30654#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30655#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:36,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {30655#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30655#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:36,520 INFO L290 TraceCheckUtils]: 9: Hoare triple {30655#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30656#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:36,520 INFO L290 TraceCheckUtils]: 10: Hoare triple {30656#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30656#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:36,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {30656#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30657#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:36,521 INFO L290 TraceCheckUtils]: 12: Hoare triple {30657#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30657#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:36,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {30657#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30658#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:36,522 INFO L290 TraceCheckUtils]: 14: Hoare triple {30658#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30658#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:36,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {30658#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30659#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:36,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {30659#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30659#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:36,523 INFO L290 TraceCheckUtils]: 17: Hoare triple {30659#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30660#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:36,523 INFO L290 TraceCheckUtils]: 18: Hoare triple {30660#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30660#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:36,523 INFO L290 TraceCheckUtils]: 19: Hoare triple {30660#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30661#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:36,524 INFO L290 TraceCheckUtils]: 20: Hoare triple {30661#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30661#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:36,524 INFO L290 TraceCheckUtils]: 21: Hoare triple {30661#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30662#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:36,524 INFO L290 TraceCheckUtils]: 22: Hoare triple {30662#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30662#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:36,525 INFO L290 TraceCheckUtils]: 23: Hoare triple {30662#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30663#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:36,525 INFO L290 TraceCheckUtils]: 24: Hoare triple {30663#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30663#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:36,525 INFO L290 TraceCheckUtils]: 25: Hoare triple {30663#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30664#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:36,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {30664#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30664#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:36,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {30664#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30665#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:36,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {30665#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30665#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:36,527 INFO L290 TraceCheckUtils]: 29: Hoare triple {30665#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30666#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:36,527 INFO L290 TraceCheckUtils]: 30: Hoare triple {30666#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30666#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:36,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {30666#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30667#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:36,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {30667#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30667#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:36,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {30667#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30668#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:36,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {30668#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30668#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:36,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {30668#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30669#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:36,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {30669#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30669#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:36,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {30669#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30670#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:36,529 INFO L290 TraceCheckUtils]: 38: Hoare triple {30670#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30670#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:36,530 INFO L290 TraceCheckUtils]: 39: Hoare triple {30670#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30671#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:36,530 INFO L290 TraceCheckUtils]: 40: Hoare triple {30671#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30671#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:36,531 INFO L290 TraceCheckUtils]: 41: Hoare triple {30671#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30672#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:36,531 INFO L290 TraceCheckUtils]: 42: Hoare triple {30672#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30672#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:36,531 INFO L290 TraceCheckUtils]: 43: Hoare triple {30672#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30673#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:36,531 INFO L290 TraceCheckUtils]: 44: Hoare triple {30673#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30673#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:36,532 INFO L290 TraceCheckUtils]: 45: Hoare triple {30673#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30674#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:36,532 INFO L290 TraceCheckUtils]: 46: Hoare triple {30674#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30674#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:36,533 INFO L290 TraceCheckUtils]: 47: Hoare triple {30674#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30675#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:36,533 INFO L290 TraceCheckUtils]: 48: Hoare triple {30675#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30675#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:36,533 INFO L290 TraceCheckUtils]: 49: Hoare triple {30675#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30676#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:36,533 INFO L290 TraceCheckUtils]: 50: Hoare triple {30676#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30676#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:36,534 INFO L290 TraceCheckUtils]: 51: Hoare triple {30676#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30677#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:36,534 INFO L290 TraceCheckUtils]: 52: Hoare triple {30677#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30677#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:36,534 INFO L290 TraceCheckUtils]: 53: Hoare triple {30677#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30678#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:36,535 INFO L290 TraceCheckUtils]: 54: Hoare triple {30678#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30678#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:36,535 INFO L290 TraceCheckUtils]: 55: Hoare triple {30678#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30679#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:36,535 INFO L290 TraceCheckUtils]: 56: Hoare triple {30679#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30679#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:36,536 INFO L290 TraceCheckUtils]: 57: Hoare triple {30679#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30680#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:36,536 INFO L290 TraceCheckUtils]: 58: Hoare triple {30680#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30680#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:36,536 INFO L290 TraceCheckUtils]: 59: Hoare triple {30680#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30681#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:36,537 INFO L290 TraceCheckUtils]: 60: Hoare triple {30681#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30681#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:36,537 INFO L290 TraceCheckUtils]: 61: Hoare triple {30681#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30682#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:36,537 INFO L290 TraceCheckUtils]: 62: Hoare triple {30682#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30682#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:36,538 INFO L290 TraceCheckUtils]: 63: Hoare triple {30682#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30683#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:36,538 INFO L290 TraceCheckUtils]: 64: Hoare triple {30683#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30683#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:36,538 INFO L290 TraceCheckUtils]: 65: Hoare triple {30683#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30684#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:36,539 INFO L290 TraceCheckUtils]: 66: Hoare triple {30684#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30684#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:36,539 INFO L290 TraceCheckUtils]: 67: Hoare triple {30684#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30685#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:36,539 INFO L290 TraceCheckUtils]: 68: Hoare triple {30685#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30685#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:36,540 INFO L290 TraceCheckUtils]: 69: Hoare triple {30685#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30686#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:36,540 INFO L290 TraceCheckUtils]: 70: Hoare triple {30686#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30686#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:36,540 INFO L290 TraceCheckUtils]: 71: Hoare triple {30686#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30687#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:36,541 INFO L290 TraceCheckUtils]: 72: Hoare triple {30687#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30687#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:36,541 INFO L290 TraceCheckUtils]: 73: Hoare triple {30687#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30688#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:36,541 INFO L290 TraceCheckUtils]: 74: Hoare triple {30688#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30688#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:36,542 INFO L290 TraceCheckUtils]: 75: Hoare triple {30688#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30689#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:36,542 INFO L290 TraceCheckUtils]: 76: Hoare triple {30689#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30689#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:36,542 INFO L290 TraceCheckUtils]: 77: Hoare triple {30689#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30690#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:36,543 INFO L290 TraceCheckUtils]: 78: Hoare triple {30690#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30690#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:36,543 INFO L290 TraceCheckUtils]: 79: Hoare triple {30690#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30691#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:36,543 INFO L290 TraceCheckUtils]: 80: Hoare triple {30691#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30691#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:36,544 INFO L290 TraceCheckUtils]: 81: Hoare triple {30691#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30692#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:36,544 INFO L290 TraceCheckUtils]: 82: Hoare triple {30692#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30692#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:36,544 INFO L290 TraceCheckUtils]: 83: Hoare triple {30692#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30693#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:36,545 INFO L290 TraceCheckUtils]: 84: Hoare triple {30693#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30693#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:36,545 INFO L290 TraceCheckUtils]: 85: Hoare triple {30693#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30694#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:36,545 INFO L290 TraceCheckUtils]: 86: Hoare triple {30694#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30694#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:36,546 INFO L290 TraceCheckUtils]: 87: Hoare triple {30694#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30695#(<= main_~i~0 41)} is VALID [2022-04-28 09:15:36,546 INFO L290 TraceCheckUtils]: 88: Hoare triple {30695#(<= main_~i~0 41)} assume !(~i~0 < 1024); {30650#false} is VALID [2022-04-28 09:15:36,546 INFO L290 TraceCheckUtils]: 89: Hoare triple {30650#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {30650#false} is VALID [2022-04-28 09:15:36,546 INFO L272 TraceCheckUtils]: 90: Hoare triple {30650#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {30650#false} is VALID [2022-04-28 09:15:36,546 INFO L290 TraceCheckUtils]: 91: Hoare triple {30650#false} ~cond := #in~cond; {30650#false} is VALID [2022-04-28 09:15:36,546 INFO L290 TraceCheckUtils]: 92: Hoare triple {30650#false} assume 0 == ~cond; {30650#false} is VALID [2022-04-28 09:15:36,546 INFO L290 TraceCheckUtils]: 93: Hoare triple {30650#false} assume !false; {30650#false} is VALID [2022-04-28 09:15:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:36,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:36,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960261857] [2022-04-28 09:15:36,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960261857] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:36,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727951084] [2022-04-28 09:15:36,547 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:36,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:36,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:36,548 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 09:15:36,549 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 09:15:36,764 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:36,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:36,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-28 09:15:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:36,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:37,340 INFO L272 TraceCheckUtils]: 0: Hoare triple {30649#true} call ULTIMATE.init(); {30649#true} is VALID [2022-04-28 09:15:37,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {30649#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30649#true} is VALID [2022-04-28 09:15:37,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {30649#true} assume true; {30649#true} is VALID [2022-04-28 09:15:37,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30649#true} {30649#true} #39#return; {30649#true} is VALID [2022-04-28 09:15:37,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {30649#true} call #t~ret6 := main(); {30649#true} is VALID [2022-04-28 09:15:37,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {30649#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {30715#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:37,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {30715#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30715#(<= main_~i~0 0)} is VALID [2022-04-28 09:15:37,342 INFO L290 TraceCheckUtils]: 7: Hoare triple {30715#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30655#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:37,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {30655#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30655#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:37,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {30655#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30656#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:37,343 INFO L290 TraceCheckUtils]: 10: Hoare triple {30656#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30656#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:37,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {30656#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30657#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:37,344 INFO L290 TraceCheckUtils]: 12: Hoare triple {30657#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30657#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:37,344 INFO L290 TraceCheckUtils]: 13: Hoare triple {30657#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30658#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:37,344 INFO L290 TraceCheckUtils]: 14: Hoare triple {30658#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30658#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:37,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {30658#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30659#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:37,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {30659#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30659#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:37,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {30659#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30660#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:37,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {30660#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30660#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:37,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {30660#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30661#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:37,346 INFO L290 TraceCheckUtils]: 20: Hoare triple {30661#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30661#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:37,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {30661#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30662#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:37,347 INFO L290 TraceCheckUtils]: 22: Hoare triple {30662#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30662#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:37,347 INFO L290 TraceCheckUtils]: 23: Hoare triple {30662#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30663#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:37,348 INFO L290 TraceCheckUtils]: 24: Hoare triple {30663#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30663#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:37,348 INFO L290 TraceCheckUtils]: 25: Hoare triple {30663#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30664#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:37,348 INFO L290 TraceCheckUtils]: 26: Hoare triple {30664#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30664#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:37,349 INFO L290 TraceCheckUtils]: 27: Hoare triple {30664#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30665#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:37,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {30665#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30665#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:37,349 INFO L290 TraceCheckUtils]: 29: Hoare triple {30665#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30666#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:37,350 INFO L290 TraceCheckUtils]: 30: Hoare triple {30666#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30666#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:37,350 INFO L290 TraceCheckUtils]: 31: Hoare triple {30666#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30667#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:37,350 INFO L290 TraceCheckUtils]: 32: Hoare triple {30667#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30667#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:37,351 INFO L290 TraceCheckUtils]: 33: Hoare triple {30667#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30668#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:37,351 INFO L290 TraceCheckUtils]: 34: Hoare triple {30668#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30668#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:37,351 INFO L290 TraceCheckUtils]: 35: Hoare triple {30668#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30669#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:37,352 INFO L290 TraceCheckUtils]: 36: Hoare triple {30669#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30669#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:37,352 INFO L290 TraceCheckUtils]: 37: Hoare triple {30669#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30670#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:37,352 INFO L290 TraceCheckUtils]: 38: Hoare triple {30670#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30670#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:37,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {30670#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30671#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:37,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {30671#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30671#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:37,353 INFO L290 TraceCheckUtils]: 41: Hoare triple {30671#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30672#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:37,354 INFO L290 TraceCheckUtils]: 42: Hoare triple {30672#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30672#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:37,354 INFO L290 TraceCheckUtils]: 43: Hoare triple {30672#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30673#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:37,354 INFO L290 TraceCheckUtils]: 44: Hoare triple {30673#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30673#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:37,355 INFO L290 TraceCheckUtils]: 45: Hoare triple {30673#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30674#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:37,355 INFO L290 TraceCheckUtils]: 46: Hoare triple {30674#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30674#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:37,355 INFO L290 TraceCheckUtils]: 47: Hoare triple {30674#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30675#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:37,356 INFO L290 TraceCheckUtils]: 48: Hoare triple {30675#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30675#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:37,356 INFO L290 TraceCheckUtils]: 49: Hoare triple {30675#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30676#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:37,356 INFO L290 TraceCheckUtils]: 50: Hoare triple {30676#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30676#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:37,357 INFO L290 TraceCheckUtils]: 51: Hoare triple {30676#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30677#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:37,357 INFO L290 TraceCheckUtils]: 52: Hoare triple {30677#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30677#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:37,357 INFO L290 TraceCheckUtils]: 53: Hoare triple {30677#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30678#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:37,358 INFO L290 TraceCheckUtils]: 54: Hoare triple {30678#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30678#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:37,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {30678#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30679#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:37,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {30679#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30679#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:37,359 INFO L290 TraceCheckUtils]: 57: Hoare triple {30679#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30680#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:37,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {30680#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30680#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:37,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {30680#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30681#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:37,360 INFO L290 TraceCheckUtils]: 60: Hoare triple {30681#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30681#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:37,360 INFO L290 TraceCheckUtils]: 61: Hoare triple {30681#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30682#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:37,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {30682#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30682#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:37,361 INFO L290 TraceCheckUtils]: 63: Hoare triple {30682#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30683#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:37,361 INFO L290 TraceCheckUtils]: 64: Hoare triple {30683#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30683#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:37,361 INFO L290 TraceCheckUtils]: 65: Hoare triple {30683#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30684#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:37,362 INFO L290 TraceCheckUtils]: 66: Hoare triple {30684#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30684#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:37,362 INFO L290 TraceCheckUtils]: 67: Hoare triple {30684#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30685#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:37,362 INFO L290 TraceCheckUtils]: 68: Hoare triple {30685#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30685#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:37,363 INFO L290 TraceCheckUtils]: 69: Hoare triple {30685#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30686#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:37,363 INFO L290 TraceCheckUtils]: 70: Hoare triple {30686#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30686#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:37,363 INFO L290 TraceCheckUtils]: 71: Hoare triple {30686#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30687#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:37,364 INFO L290 TraceCheckUtils]: 72: Hoare triple {30687#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30687#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:37,364 INFO L290 TraceCheckUtils]: 73: Hoare triple {30687#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30688#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:37,364 INFO L290 TraceCheckUtils]: 74: Hoare triple {30688#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30688#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:37,365 INFO L290 TraceCheckUtils]: 75: Hoare triple {30688#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30689#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:37,365 INFO L290 TraceCheckUtils]: 76: Hoare triple {30689#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30689#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:37,365 INFO L290 TraceCheckUtils]: 77: Hoare triple {30689#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30690#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:37,366 INFO L290 TraceCheckUtils]: 78: Hoare triple {30690#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30690#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:37,366 INFO L290 TraceCheckUtils]: 79: Hoare triple {30690#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30691#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:37,366 INFO L290 TraceCheckUtils]: 80: Hoare triple {30691#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30691#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:37,367 INFO L290 TraceCheckUtils]: 81: Hoare triple {30691#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30692#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:37,367 INFO L290 TraceCheckUtils]: 82: Hoare triple {30692#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30692#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:37,367 INFO L290 TraceCheckUtils]: 83: Hoare triple {30692#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30693#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:37,368 INFO L290 TraceCheckUtils]: 84: Hoare triple {30693#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30693#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:37,368 INFO L290 TraceCheckUtils]: 85: Hoare triple {30693#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30694#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:37,368 INFO L290 TraceCheckUtils]: 86: Hoare triple {30694#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30694#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:37,369 INFO L290 TraceCheckUtils]: 87: Hoare triple {30694#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30695#(<= main_~i~0 41)} is VALID [2022-04-28 09:15:37,369 INFO L290 TraceCheckUtils]: 88: Hoare triple {30695#(<= main_~i~0 41)} assume !(~i~0 < 1024); {30650#false} is VALID [2022-04-28 09:15:37,369 INFO L290 TraceCheckUtils]: 89: Hoare triple {30650#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {30650#false} is VALID [2022-04-28 09:15:37,369 INFO L272 TraceCheckUtils]: 90: Hoare triple {30650#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {30650#false} is VALID [2022-04-28 09:15:37,369 INFO L290 TraceCheckUtils]: 91: Hoare triple {30650#false} ~cond := #in~cond; {30650#false} is VALID [2022-04-28 09:15:37,369 INFO L290 TraceCheckUtils]: 92: Hoare triple {30650#false} assume 0 == ~cond; {30650#false} is VALID [2022-04-28 09:15:37,369 INFO L290 TraceCheckUtils]: 93: Hoare triple {30650#false} assume !false; {30650#false} is VALID [2022-04-28 09:15:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:37,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:39,587 INFO L290 TraceCheckUtils]: 93: Hoare triple {30650#false} assume !false; {30650#false} is VALID [2022-04-28 09:15:39,587 INFO L290 TraceCheckUtils]: 92: Hoare triple {30650#false} assume 0 == ~cond; {30650#false} is VALID [2022-04-28 09:15:39,587 INFO L290 TraceCheckUtils]: 91: Hoare triple {30650#false} ~cond := #in~cond; {30650#false} is VALID [2022-04-28 09:15:39,587 INFO L272 TraceCheckUtils]: 90: Hoare triple {30650#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {30650#false} is VALID [2022-04-28 09:15:39,588 INFO L290 TraceCheckUtils]: 89: Hoare triple {30650#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {30650#false} is VALID [2022-04-28 09:15:39,588 INFO L290 TraceCheckUtils]: 88: Hoare triple {30995#(< main_~i~0 1024)} assume !(~i~0 < 1024); {30650#false} is VALID [2022-04-28 09:15:39,589 INFO L290 TraceCheckUtils]: 87: Hoare triple {30999#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30995#(< main_~i~0 1024)} is VALID [2022-04-28 09:15:39,589 INFO L290 TraceCheckUtils]: 86: Hoare triple {30999#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {30999#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:39,590 INFO L290 TraceCheckUtils]: 85: Hoare triple {31006#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {30999#(< main_~i~0 1023)} is VALID [2022-04-28 09:15:39,590 INFO L290 TraceCheckUtils]: 84: Hoare triple {31006#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31006#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:39,590 INFO L290 TraceCheckUtils]: 83: Hoare triple {31013#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31006#(< main_~i~0 1022)} is VALID [2022-04-28 09:15:39,590 INFO L290 TraceCheckUtils]: 82: Hoare triple {31013#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31013#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:39,591 INFO L290 TraceCheckUtils]: 81: Hoare triple {31020#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31013#(< main_~i~0 1021)} is VALID [2022-04-28 09:15:39,591 INFO L290 TraceCheckUtils]: 80: Hoare triple {31020#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31020#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:39,592 INFO L290 TraceCheckUtils]: 79: Hoare triple {31027#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31020#(< main_~i~0 1020)} is VALID [2022-04-28 09:15:39,592 INFO L290 TraceCheckUtils]: 78: Hoare triple {31027#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31027#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:39,592 INFO L290 TraceCheckUtils]: 77: Hoare triple {31034#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31027#(< main_~i~0 1019)} is VALID [2022-04-28 09:15:39,592 INFO L290 TraceCheckUtils]: 76: Hoare triple {31034#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31034#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:39,593 INFO L290 TraceCheckUtils]: 75: Hoare triple {31041#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31034#(< main_~i~0 1018)} is VALID [2022-04-28 09:15:39,593 INFO L290 TraceCheckUtils]: 74: Hoare triple {31041#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31041#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:39,594 INFO L290 TraceCheckUtils]: 73: Hoare triple {31048#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31041#(< main_~i~0 1017)} is VALID [2022-04-28 09:15:39,594 INFO L290 TraceCheckUtils]: 72: Hoare triple {31048#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31048#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:39,594 INFO L290 TraceCheckUtils]: 71: Hoare triple {31055#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31048#(< main_~i~0 1016)} is VALID [2022-04-28 09:15:39,594 INFO L290 TraceCheckUtils]: 70: Hoare triple {31055#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31055#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:39,595 INFO L290 TraceCheckUtils]: 69: Hoare triple {31062#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31055#(< main_~i~0 1015)} is VALID [2022-04-28 09:15:39,595 INFO L290 TraceCheckUtils]: 68: Hoare triple {31062#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31062#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:39,596 INFO L290 TraceCheckUtils]: 67: Hoare triple {31069#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31062#(< main_~i~0 1014)} is VALID [2022-04-28 09:15:39,596 INFO L290 TraceCheckUtils]: 66: Hoare triple {31069#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31069#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:39,596 INFO L290 TraceCheckUtils]: 65: Hoare triple {31076#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31069#(< main_~i~0 1013)} is VALID [2022-04-28 09:15:39,596 INFO L290 TraceCheckUtils]: 64: Hoare triple {31076#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31076#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:39,597 INFO L290 TraceCheckUtils]: 63: Hoare triple {31083#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31076#(< main_~i~0 1012)} is VALID [2022-04-28 09:15:39,597 INFO L290 TraceCheckUtils]: 62: Hoare triple {31083#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31083#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:39,598 INFO L290 TraceCheckUtils]: 61: Hoare triple {31090#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31083#(< main_~i~0 1011)} is VALID [2022-04-28 09:15:39,598 INFO L290 TraceCheckUtils]: 60: Hoare triple {31090#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31090#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:39,598 INFO L290 TraceCheckUtils]: 59: Hoare triple {31097#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31090#(< main_~i~0 1010)} is VALID [2022-04-28 09:15:39,598 INFO L290 TraceCheckUtils]: 58: Hoare triple {31097#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31097#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:39,599 INFO L290 TraceCheckUtils]: 57: Hoare triple {31104#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31097#(< main_~i~0 1009)} is VALID [2022-04-28 09:15:39,599 INFO L290 TraceCheckUtils]: 56: Hoare triple {31104#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31104#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:39,599 INFO L290 TraceCheckUtils]: 55: Hoare triple {31111#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31104#(< main_~i~0 1008)} is VALID [2022-04-28 09:15:39,600 INFO L290 TraceCheckUtils]: 54: Hoare triple {31111#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31111#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:39,600 INFO L290 TraceCheckUtils]: 53: Hoare triple {31118#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31111#(< main_~i~0 1007)} is VALID [2022-04-28 09:15:39,600 INFO L290 TraceCheckUtils]: 52: Hoare triple {31118#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31118#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:39,601 INFO L290 TraceCheckUtils]: 51: Hoare triple {31125#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31118#(< main_~i~0 1006)} is VALID [2022-04-28 09:15:39,601 INFO L290 TraceCheckUtils]: 50: Hoare triple {31125#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31125#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:39,601 INFO L290 TraceCheckUtils]: 49: Hoare triple {31132#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31125#(< main_~i~0 1005)} is VALID [2022-04-28 09:15:39,602 INFO L290 TraceCheckUtils]: 48: Hoare triple {31132#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31132#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:39,602 INFO L290 TraceCheckUtils]: 47: Hoare triple {31139#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31132#(< main_~i~0 1004)} is VALID [2022-04-28 09:15:39,602 INFO L290 TraceCheckUtils]: 46: Hoare triple {31139#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31139#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:39,603 INFO L290 TraceCheckUtils]: 45: Hoare triple {31146#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31139#(< main_~i~0 1003)} is VALID [2022-04-28 09:15:39,603 INFO L290 TraceCheckUtils]: 44: Hoare triple {31146#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31146#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:39,603 INFO L290 TraceCheckUtils]: 43: Hoare triple {31153#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31146#(< main_~i~0 1002)} is VALID [2022-04-28 09:15:39,604 INFO L290 TraceCheckUtils]: 42: Hoare triple {31153#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31153#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:39,604 INFO L290 TraceCheckUtils]: 41: Hoare triple {31160#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31153#(< main_~i~0 1001)} is VALID [2022-04-28 09:15:39,604 INFO L290 TraceCheckUtils]: 40: Hoare triple {31160#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31160#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:39,605 INFO L290 TraceCheckUtils]: 39: Hoare triple {31167#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31160#(< main_~i~0 1000)} is VALID [2022-04-28 09:15:39,605 INFO L290 TraceCheckUtils]: 38: Hoare triple {31167#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31167#(< main_~i~0 999)} is VALID [2022-04-28 09:15:39,605 INFO L290 TraceCheckUtils]: 37: Hoare triple {31174#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31167#(< main_~i~0 999)} is VALID [2022-04-28 09:15:39,606 INFO L290 TraceCheckUtils]: 36: Hoare triple {31174#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31174#(< main_~i~0 998)} is VALID [2022-04-28 09:15:39,606 INFO L290 TraceCheckUtils]: 35: Hoare triple {31181#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31174#(< main_~i~0 998)} is VALID [2022-04-28 09:15:39,606 INFO L290 TraceCheckUtils]: 34: Hoare triple {31181#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31181#(< main_~i~0 997)} is VALID [2022-04-28 09:15:39,607 INFO L290 TraceCheckUtils]: 33: Hoare triple {31188#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31181#(< main_~i~0 997)} is VALID [2022-04-28 09:15:39,607 INFO L290 TraceCheckUtils]: 32: Hoare triple {31188#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31188#(< main_~i~0 996)} is VALID [2022-04-28 09:15:39,607 INFO L290 TraceCheckUtils]: 31: Hoare triple {31195#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31188#(< main_~i~0 996)} is VALID [2022-04-28 09:15:39,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {31195#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31195#(< main_~i~0 995)} is VALID [2022-04-28 09:15:39,608 INFO L290 TraceCheckUtils]: 29: Hoare triple {31202#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31195#(< main_~i~0 995)} is VALID [2022-04-28 09:15:39,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {31202#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31202#(< main_~i~0 994)} is VALID [2022-04-28 09:15:39,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {31209#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31202#(< main_~i~0 994)} is VALID [2022-04-28 09:15:39,609 INFO L290 TraceCheckUtils]: 26: Hoare triple {31209#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31209#(< main_~i~0 993)} is VALID [2022-04-28 09:15:39,609 INFO L290 TraceCheckUtils]: 25: Hoare triple {31216#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31209#(< main_~i~0 993)} is VALID [2022-04-28 09:15:39,610 INFO L290 TraceCheckUtils]: 24: Hoare triple {31216#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31216#(< main_~i~0 992)} is VALID [2022-04-28 09:15:39,610 INFO L290 TraceCheckUtils]: 23: Hoare triple {31223#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31216#(< main_~i~0 992)} is VALID [2022-04-28 09:15:39,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {31223#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31223#(< main_~i~0 991)} is VALID [2022-04-28 09:15:39,611 INFO L290 TraceCheckUtils]: 21: Hoare triple {31230#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31223#(< main_~i~0 991)} is VALID [2022-04-28 09:15:39,611 INFO L290 TraceCheckUtils]: 20: Hoare triple {31230#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31230#(< main_~i~0 990)} is VALID [2022-04-28 09:15:39,611 INFO L290 TraceCheckUtils]: 19: Hoare triple {31237#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31230#(< main_~i~0 990)} is VALID [2022-04-28 09:15:39,612 INFO L290 TraceCheckUtils]: 18: Hoare triple {31237#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31237#(< main_~i~0 989)} is VALID [2022-04-28 09:15:39,612 INFO L290 TraceCheckUtils]: 17: Hoare triple {31244#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31237#(< main_~i~0 989)} is VALID [2022-04-28 09:15:39,612 INFO L290 TraceCheckUtils]: 16: Hoare triple {31244#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31244#(< main_~i~0 988)} is VALID [2022-04-28 09:15:39,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {31251#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31244#(< main_~i~0 988)} is VALID [2022-04-28 09:15:39,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {31251#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31251#(< main_~i~0 987)} is VALID [2022-04-28 09:15:39,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {31258#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31251#(< main_~i~0 987)} is VALID [2022-04-28 09:15:39,614 INFO L290 TraceCheckUtils]: 12: Hoare triple {31258#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31258#(< main_~i~0 986)} is VALID [2022-04-28 09:15:39,614 INFO L290 TraceCheckUtils]: 11: Hoare triple {31265#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31258#(< main_~i~0 986)} is VALID [2022-04-28 09:15:39,614 INFO L290 TraceCheckUtils]: 10: Hoare triple {31265#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31265#(< main_~i~0 985)} is VALID [2022-04-28 09:15:39,615 INFO L290 TraceCheckUtils]: 9: Hoare triple {31272#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31265#(< main_~i~0 985)} is VALID [2022-04-28 09:15:39,615 INFO L290 TraceCheckUtils]: 8: Hoare triple {31272#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31272#(< main_~i~0 984)} is VALID [2022-04-28 09:15:39,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {31279#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31272#(< main_~i~0 984)} is VALID [2022-04-28 09:15:39,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {31279#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31279#(< main_~i~0 983)} is VALID [2022-04-28 09:15:39,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {30649#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {31279#(< main_~i~0 983)} is VALID [2022-04-28 09:15:39,616 INFO L272 TraceCheckUtils]: 4: Hoare triple {30649#true} call #t~ret6 := main(); {30649#true} is VALID [2022-04-28 09:15:39,616 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30649#true} {30649#true} #39#return; {30649#true} is VALID [2022-04-28 09:15:39,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {30649#true} assume true; {30649#true} is VALID [2022-04-28 09:15:39,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {30649#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30649#true} is VALID [2022-04-28 09:15:39,616 INFO L272 TraceCheckUtils]: 0: Hoare triple {30649#true} call ULTIMATE.init(); {30649#true} is VALID [2022-04-28 09:15:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:39,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1727951084] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:39,617 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:39,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 44, 44] total 88 [2022-04-28 09:15:39,617 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:39,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2134199153] [2022-04-28 09:15:39,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2134199153] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:39,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:39,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-28 09:15:39,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822008653] [2022-04-28 09:15:39,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:39,618 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 94 [2022-04-28 09:15:39,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:39,618 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 09:15:39,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:39,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-28 09:15:39,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:39,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-28 09:15:39,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3743, Invalid=3913, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 09:15:39,679 INFO L87 Difference]: Start difference. First operand 95 states and 95 transitions. Second operand has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 09:15:41,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:41,121 INFO L93 Difference]: Finished difference Result 104 states and 104 transitions. [2022-04-28 09:15:41,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-28 09:15:41,121 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 94 [2022-04-28 09:15:41,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 09:15:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 104 transitions. [2022-04-28 09:15:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 09:15:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 104 transitions. [2022-04-28 09:15:41,123 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 104 transitions. [2022-04-28 09:15:41,198 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 09:15:41,199 INFO L225 Difference]: With dead ends: 104 [2022-04-28 09:15:41,199 INFO L226 Difference]: Without dead ends: 98 [2022-04-28 09:15:41,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1106 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=7398, Invalid=9372, Unknown=0, NotChecked=0, Total=16770 [2022-04-28 09:15:41,200 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 92 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:41,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 24 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:41,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-28 09:15:41,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 97. [2022-04-28 09:15:41,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:41,598 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 97 states, 92 states have (on average 1.0108695652173914) internal successors, (93), 92 states have internal predecessors, (93), 3 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 09:15:41,598 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 97 states, 92 states have (on average 1.0108695652173914) internal successors, (93), 92 states have internal predecessors, (93), 3 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 09:15:41,598 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 97 states, 92 states have (on average 1.0108695652173914) internal successors, (93), 92 states have internal predecessors, (93), 3 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 09:15:41,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:41,599 INFO L93 Difference]: Finished difference Result 98 states and 98 transitions. [2022-04-28 09:15:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2022-04-28 09:15:41,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:41,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:41,600 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 92 states have (on average 1.0108695652173914) internal successors, (93), 92 states have internal predecessors, (93), 3 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) Second operand 98 states. [2022-04-28 09:15:41,600 INFO L87 Difference]: Start difference. First operand has 97 states, 92 states have (on average 1.0108695652173914) internal successors, (93), 92 states have internal predecessors, (93), 3 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) Second operand 98 states. [2022-04-28 09:15:41,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:41,601 INFO L93 Difference]: Finished difference Result 98 states and 98 transitions. [2022-04-28 09:15:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2022-04-28 09:15:41,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:41,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:41,602 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:41,602 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 92 states have (on average 1.0108695652173914) internal successors, (93), 92 states have internal predecessors, (93), 3 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 09:15:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2022-04-28 09:15:41,603 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 97 transitions. Word has length 94 [2022-04-28 09:15:41,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:41,603 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 97 transitions. [2022-04-28 09:15:41,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 2.0) internal successors, (90), 44 states have internal predecessors, (90), 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 09:15:41,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 97 states and 97 transitions. [2022-04-28 09:15:41,714 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 09:15:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2022-04-28 09:15:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-04-28 09:15:41,715 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:41,715 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:41,732 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2022-04-28 09:15:41,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:41,919 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:41,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:41,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1514079410, now seen corresponding path program 83 times [2022-04-28 09:15:41,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:41,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1722574280] [2022-04-28 09:15:41,922 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:15:41,923 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:41,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1514079410, now seen corresponding path program 84 times [2022-04-28 09:15:41,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:41,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634276403] [2022-04-28 09:15:41,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:42,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:42,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {32033#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31985#true} is VALID [2022-04-28 09:15:42,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {31985#true} assume true; {31985#true} is VALID [2022-04-28 09:15:42,724 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31985#true} {31985#true} #39#return; {31985#true} is VALID [2022-04-28 09:15:42,725 INFO L272 TraceCheckUtils]: 0: Hoare triple {31985#true} call ULTIMATE.init(); {32033#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:42,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {32033#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31985#true} is VALID [2022-04-28 09:15:42,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {31985#true} assume true; {31985#true} is VALID [2022-04-28 09:15:42,725 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31985#true} {31985#true} #39#return; {31985#true} is VALID [2022-04-28 09:15:42,725 INFO L272 TraceCheckUtils]: 4: Hoare triple {31985#true} call #t~ret6 := main(); {31985#true} is VALID [2022-04-28 09:15:42,725 INFO L290 TraceCheckUtils]: 5: Hoare triple {31985#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {31990#(= main_~i~0 0)} is VALID [2022-04-28 09:15:42,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {31990#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31990#(= main_~i~0 0)} is VALID [2022-04-28 09:15:42,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {31990#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31991#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:42,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {31991#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31991#(<= main_~i~0 1)} is VALID [2022-04-28 09:15:42,727 INFO L290 TraceCheckUtils]: 9: Hoare triple {31991#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31992#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:42,727 INFO L290 TraceCheckUtils]: 10: Hoare triple {31992#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31992#(<= main_~i~0 2)} is VALID [2022-04-28 09:15:42,727 INFO L290 TraceCheckUtils]: 11: Hoare triple {31992#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31993#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:42,728 INFO L290 TraceCheckUtils]: 12: Hoare triple {31993#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31993#(<= main_~i~0 3)} is VALID [2022-04-28 09:15:42,728 INFO L290 TraceCheckUtils]: 13: Hoare triple {31993#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31994#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:42,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {31994#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31994#(<= main_~i~0 4)} is VALID [2022-04-28 09:15:42,729 INFO L290 TraceCheckUtils]: 15: Hoare triple {31994#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31995#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:42,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {31995#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31995#(<= main_~i~0 5)} is VALID [2022-04-28 09:15:42,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {31995#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31996#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:42,729 INFO L290 TraceCheckUtils]: 18: Hoare triple {31996#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31996#(<= main_~i~0 6)} is VALID [2022-04-28 09:15:42,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {31996#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31997#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:42,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {31997#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31997#(<= main_~i~0 7)} is VALID [2022-04-28 09:15:42,731 INFO L290 TraceCheckUtils]: 21: Hoare triple {31997#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31998#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:42,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {31998#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31998#(<= main_~i~0 8)} is VALID [2022-04-28 09:15:42,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {31998#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31999#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:42,731 INFO L290 TraceCheckUtils]: 24: Hoare triple {31999#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31999#(<= main_~i~0 9)} is VALID [2022-04-28 09:15:42,732 INFO L290 TraceCheckUtils]: 25: Hoare triple {31999#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32000#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:42,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {32000#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32000#(<= main_~i~0 10)} is VALID [2022-04-28 09:15:42,732 INFO L290 TraceCheckUtils]: 27: Hoare triple {32000#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32001#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:42,733 INFO L290 TraceCheckUtils]: 28: Hoare triple {32001#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32001#(<= main_~i~0 11)} is VALID [2022-04-28 09:15:42,733 INFO L290 TraceCheckUtils]: 29: Hoare triple {32001#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32002#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:42,733 INFO L290 TraceCheckUtils]: 30: Hoare triple {32002#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32002#(<= main_~i~0 12)} is VALID [2022-04-28 09:15:42,734 INFO L290 TraceCheckUtils]: 31: Hoare triple {32002#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32003#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:42,734 INFO L290 TraceCheckUtils]: 32: Hoare triple {32003#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32003#(<= main_~i~0 13)} is VALID [2022-04-28 09:15:42,734 INFO L290 TraceCheckUtils]: 33: Hoare triple {32003#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32004#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:42,735 INFO L290 TraceCheckUtils]: 34: Hoare triple {32004#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32004#(<= main_~i~0 14)} is VALID [2022-04-28 09:15:42,735 INFO L290 TraceCheckUtils]: 35: Hoare triple {32004#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32005#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:42,735 INFO L290 TraceCheckUtils]: 36: Hoare triple {32005#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32005#(<= main_~i~0 15)} is VALID [2022-04-28 09:15:42,736 INFO L290 TraceCheckUtils]: 37: Hoare triple {32005#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32006#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:42,736 INFO L290 TraceCheckUtils]: 38: Hoare triple {32006#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32006#(<= main_~i~0 16)} is VALID [2022-04-28 09:15:42,736 INFO L290 TraceCheckUtils]: 39: Hoare triple {32006#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32007#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:42,737 INFO L290 TraceCheckUtils]: 40: Hoare triple {32007#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32007#(<= main_~i~0 17)} is VALID [2022-04-28 09:15:42,737 INFO L290 TraceCheckUtils]: 41: Hoare triple {32007#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32008#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:42,737 INFO L290 TraceCheckUtils]: 42: Hoare triple {32008#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32008#(<= main_~i~0 18)} is VALID [2022-04-28 09:15:42,738 INFO L290 TraceCheckUtils]: 43: Hoare triple {32008#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32009#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:42,738 INFO L290 TraceCheckUtils]: 44: Hoare triple {32009#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32009#(<= main_~i~0 19)} is VALID [2022-04-28 09:15:42,738 INFO L290 TraceCheckUtils]: 45: Hoare triple {32009#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32010#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:42,739 INFO L290 TraceCheckUtils]: 46: Hoare triple {32010#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32010#(<= main_~i~0 20)} is VALID [2022-04-28 09:15:42,739 INFO L290 TraceCheckUtils]: 47: Hoare triple {32010#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32011#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:42,739 INFO L290 TraceCheckUtils]: 48: Hoare triple {32011#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32011#(<= main_~i~0 21)} is VALID [2022-04-28 09:15:42,740 INFO L290 TraceCheckUtils]: 49: Hoare triple {32011#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32012#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:42,740 INFO L290 TraceCheckUtils]: 50: Hoare triple {32012#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32012#(<= main_~i~0 22)} is VALID [2022-04-28 09:15:42,740 INFO L290 TraceCheckUtils]: 51: Hoare triple {32012#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32013#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:42,741 INFO L290 TraceCheckUtils]: 52: Hoare triple {32013#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32013#(<= main_~i~0 23)} is VALID [2022-04-28 09:15:42,741 INFO L290 TraceCheckUtils]: 53: Hoare triple {32013#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32014#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:42,741 INFO L290 TraceCheckUtils]: 54: Hoare triple {32014#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32014#(<= main_~i~0 24)} is VALID [2022-04-28 09:15:42,742 INFO L290 TraceCheckUtils]: 55: Hoare triple {32014#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32015#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:42,742 INFO L290 TraceCheckUtils]: 56: Hoare triple {32015#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32015#(<= main_~i~0 25)} is VALID [2022-04-28 09:15:42,742 INFO L290 TraceCheckUtils]: 57: Hoare triple {32015#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32016#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:42,742 INFO L290 TraceCheckUtils]: 58: Hoare triple {32016#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32016#(<= main_~i~0 26)} is VALID [2022-04-28 09:15:42,743 INFO L290 TraceCheckUtils]: 59: Hoare triple {32016#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32017#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:42,743 INFO L290 TraceCheckUtils]: 60: Hoare triple {32017#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32017#(<= main_~i~0 27)} is VALID [2022-04-28 09:15:42,744 INFO L290 TraceCheckUtils]: 61: Hoare triple {32017#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32018#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:42,744 INFO L290 TraceCheckUtils]: 62: Hoare triple {32018#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32018#(<= main_~i~0 28)} is VALID [2022-04-28 09:15:42,744 INFO L290 TraceCheckUtils]: 63: Hoare triple {32018#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32019#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:42,744 INFO L290 TraceCheckUtils]: 64: Hoare triple {32019#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32019#(<= main_~i~0 29)} is VALID [2022-04-28 09:15:42,745 INFO L290 TraceCheckUtils]: 65: Hoare triple {32019#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32020#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:42,745 INFO L290 TraceCheckUtils]: 66: Hoare triple {32020#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32020#(<= main_~i~0 30)} is VALID [2022-04-28 09:15:42,745 INFO L290 TraceCheckUtils]: 67: Hoare triple {32020#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32021#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:42,746 INFO L290 TraceCheckUtils]: 68: Hoare triple {32021#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32021#(<= main_~i~0 31)} is VALID [2022-04-28 09:15:42,746 INFO L290 TraceCheckUtils]: 69: Hoare triple {32021#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32022#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:42,746 INFO L290 TraceCheckUtils]: 70: Hoare triple {32022#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32022#(<= main_~i~0 32)} is VALID [2022-04-28 09:15:42,747 INFO L290 TraceCheckUtils]: 71: Hoare triple {32022#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32023#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:42,747 INFO L290 TraceCheckUtils]: 72: Hoare triple {32023#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32023#(<= main_~i~0 33)} is VALID [2022-04-28 09:15:42,747 INFO L290 TraceCheckUtils]: 73: Hoare triple {32023#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32024#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:42,748 INFO L290 TraceCheckUtils]: 74: Hoare triple {32024#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32024#(<= main_~i~0 34)} is VALID [2022-04-28 09:15:42,748 INFO L290 TraceCheckUtils]: 75: Hoare triple {32024#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32025#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:42,748 INFO L290 TraceCheckUtils]: 76: Hoare triple {32025#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32025#(<= main_~i~0 35)} is VALID [2022-04-28 09:15:42,749 INFO L290 TraceCheckUtils]: 77: Hoare triple {32025#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32026#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:42,749 INFO L290 TraceCheckUtils]: 78: Hoare triple {32026#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32026#(<= main_~i~0 36)} is VALID [2022-04-28 09:15:42,749 INFO L290 TraceCheckUtils]: 79: Hoare triple {32026#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32027#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:42,750 INFO L290 TraceCheckUtils]: 80: Hoare triple {32027#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32027#(<= main_~i~0 37)} is VALID [2022-04-28 09:15:42,750 INFO L290 TraceCheckUtils]: 81: Hoare triple {32027#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32028#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:42,750 INFO L290 TraceCheckUtils]: 82: Hoare triple {32028#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32028#(<= main_~i~0 38)} is VALID [2022-04-28 09:15:42,751 INFO L290 TraceCheckUtils]: 83: Hoare triple {32028#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32029#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:42,751 INFO L290 TraceCheckUtils]: 84: Hoare triple {32029#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32029#(<= main_~i~0 39)} is VALID [2022-04-28 09:15:42,751 INFO L290 TraceCheckUtils]: 85: Hoare triple {32029#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32030#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:42,752 INFO L290 TraceCheckUtils]: 86: Hoare triple {32030#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32030#(<= main_~i~0 40)} is VALID [2022-04-28 09:15:42,752 INFO L290 TraceCheckUtils]: 87: Hoare triple {32030#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32031#(<= main_~i~0 41)} is VALID [2022-04-28 09:15:42,752 INFO L290 TraceCheckUtils]: 88: Hoare triple {32031#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32031#(<= main_~i~0 41)} is VALID [2022-04-28 09:15:42,753 INFO L290 TraceCheckUtils]: 89: Hoare triple {32031#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32032#(<= main_~i~0 42)} is VALID [2022-04-28 09:15:42,753 INFO L290 TraceCheckUtils]: 90: Hoare triple {32032#(<= main_~i~0 42)} assume !(~i~0 < 1024); {31986#false} is VALID [2022-04-28 09:15:42,753 INFO L290 TraceCheckUtils]: 91: Hoare triple {31986#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {31986#false} is VALID [2022-04-28 09:15:42,753 INFO L272 TraceCheckUtils]: 92: Hoare triple {31986#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {31986#false} is VALID [2022-04-28 09:15:42,753 INFO L290 TraceCheckUtils]: 93: Hoare triple {31986#false} ~cond := #in~cond; {31986#false} is VALID [2022-04-28 09:15:42,753 INFO L290 TraceCheckUtils]: 94: Hoare triple {31986#false} assume 0 == ~cond; {31986#false} is VALID [2022-04-28 09:15:42,753 INFO L290 TraceCheckUtils]: 95: Hoare triple {31986#false} assume !false; {31986#false} is VALID [2022-04-28 09:15:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:42,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:42,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634276403] [2022-04-28 09:15:42,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634276403] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:42,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520861852] [2022-04-28 09:15:42,754 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:42,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:42,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:42,755 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 09:15:42,756 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 09:16:37,500 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 43 check-sat command(s) [2022-04-28 09:16:37,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:37,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-28 09:16:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:37,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:38,191 INFO L272 TraceCheckUtils]: 0: Hoare triple {31985#true} call ULTIMATE.init(); {31985#true} is VALID [2022-04-28 09:16:38,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {31985#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31985#true} is VALID [2022-04-28 09:16:38,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {31985#true} assume true; {31985#true} is VALID [2022-04-28 09:16:38,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31985#true} {31985#true} #39#return; {31985#true} is VALID [2022-04-28 09:16:38,191 INFO L272 TraceCheckUtils]: 4: Hoare triple {31985#true} call #t~ret6 := main(); {31985#true} is VALID [2022-04-28 09:16:38,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {31985#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {32052#(<= main_~i~0 0)} is VALID [2022-04-28 09:16:38,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {32052#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32052#(<= main_~i~0 0)} is VALID [2022-04-28 09:16:38,192 INFO L290 TraceCheckUtils]: 7: Hoare triple {32052#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31991#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:38,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {31991#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31991#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:38,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {31991#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31992#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:38,194 INFO L290 TraceCheckUtils]: 10: Hoare triple {31992#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31992#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:38,194 INFO L290 TraceCheckUtils]: 11: Hoare triple {31992#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31993#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:38,194 INFO L290 TraceCheckUtils]: 12: Hoare triple {31993#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31993#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:38,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {31993#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31994#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:38,195 INFO L290 TraceCheckUtils]: 14: Hoare triple {31994#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31994#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:38,195 INFO L290 TraceCheckUtils]: 15: Hoare triple {31994#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31995#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:38,196 INFO L290 TraceCheckUtils]: 16: Hoare triple {31995#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31995#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:38,196 INFO L290 TraceCheckUtils]: 17: Hoare triple {31995#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31996#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:38,196 INFO L290 TraceCheckUtils]: 18: Hoare triple {31996#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31996#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:38,197 INFO L290 TraceCheckUtils]: 19: Hoare triple {31996#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31997#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:38,197 INFO L290 TraceCheckUtils]: 20: Hoare triple {31997#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31997#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:38,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {31997#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31998#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:38,198 INFO L290 TraceCheckUtils]: 22: Hoare triple {31998#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31998#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:38,198 INFO L290 TraceCheckUtils]: 23: Hoare triple {31998#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {31999#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:38,199 INFO L290 TraceCheckUtils]: 24: Hoare triple {31999#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {31999#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:38,199 INFO L290 TraceCheckUtils]: 25: Hoare triple {31999#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32000#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:38,199 INFO L290 TraceCheckUtils]: 26: Hoare triple {32000#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32000#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:38,200 INFO L290 TraceCheckUtils]: 27: Hoare triple {32000#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32001#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:38,200 INFO L290 TraceCheckUtils]: 28: Hoare triple {32001#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32001#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:38,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {32001#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32002#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:38,201 INFO L290 TraceCheckUtils]: 30: Hoare triple {32002#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32002#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:38,201 INFO L290 TraceCheckUtils]: 31: Hoare triple {32002#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32003#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:38,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {32003#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32003#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:38,202 INFO L290 TraceCheckUtils]: 33: Hoare triple {32003#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32004#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:38,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {32004#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32004#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:38,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {32004#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32005#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:38,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {32005#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32005#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:38,204 INFO L290 TraceCheckUtils]: 37: Hoare triple {32005#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32006#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:38,205 INFO L290 TraceCheckUtils]: 38: Hoare triple {32006#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32006#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:38,205 INFO L290 TraceCheckUtils]: 39: Hoare triple {32006#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32007#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:38,206 INFO L290 TraceCheckUtils]: 40: Hoare triple {32007#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32007#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:38,206 INFO L290 TraceCheckUtils]: 41: Hoare triple {32007#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32008#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:38,206 INFO L290 TraceCheckUtils]: 42: Hoare triple {32008#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32008#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:38,207 INFO L290 TraceCheckUtils]: 43: Hoare triple {32008#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32009#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:38,207 INFO L290 TraceCheckUtils]: 44: Hoare triple {32009#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32009#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:38,208 INFO L290 TraceCheckUtils]: 45: Hoare triple {32009#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32010#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:38,208 INFO L290 TraceCheckUtils]: 46: Hoare triple {32010#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32010#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:38,208 INFO L290 TraceCheckUtils]: 47: Hoare triple {32010#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32011#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:38,209 INFO L290 TraceCheckUtils]: 48: Hoare triple {32011#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32011#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:38,209 INFO L290 TraceCheckUtils]: 49: Hoare triple {32011#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32012#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:38,209 INFO L290 TraceCheckUtils]: 50: Hoare triple {32012#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32012#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:38,210 INFO L290 TraceCheckUtils]: 51: Hoare triple {32012#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32013#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:38,210 INFO L290 TraceCheckUtils]: 52: Hoare triple {32013#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32013#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:38,210 INFO L290 TraceCheckUtils]: 53: Hoare triple {32013#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32014#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:38,211 INFO L290 TraceCheckUtils]: 54: Hoare triple {32014#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32014#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:38,211 INFO L290 TraceCheckUtils]: 55: Hoare triple {32014#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32015#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:38,211 INFO L290 TraceCheckUtils]: 56: Hoare triple {32015#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32015#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:38,212 INFO L290 TraceCheckUtils]: 57: Hoare triple {32015#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32016#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:38,212 INFO L290 TraceCheckUtils]: 58: Hoare triple {32016#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32016#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:38,213 INFO L290 TraceCheckUtils]: 59: Hoare triple {32016#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32017#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:38,213 INFO L290 TraceCheckUtils]: 60: Hoare triple {32017#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32017#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:38,213 INFO L290 TraceCheckUtils]: 61: Hoare triple {32017#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32018#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:38,214 INFO L290 TraceCheckUtils]: 62: Hoare triple {32018#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32018#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:38,214 INFO L290 TraceCheckUtils]: 63: Hoare triple {32018#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32019#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:38,215 INFO L290 TraceCheckUtils]: 64: Hoare triple {32019#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32019#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:38,215 INFO L290 TraceCheckUtils]: 65: Hoare triple {32019#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32020#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:38,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {32020#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32020#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:38,216 INFO L290 TraceCheckUtils]: 67: Hoare triple {32020#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32021#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:38,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {32021#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32021#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:38,217 INFO L290 TraceCheckUtils]: 69: Hoare triple {32021#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32022#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:38,217 INFO L290 TraceCheckUtils]: 70: Hoare triple {32022#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32022#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:38,218 INFO L290 TraceCheckUtils]: 71: Hoare triple {32022#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32023#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:38,218 INFO L290 TraceCheckUtils]: 72: Hoare triple {32023#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32023#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:38,218 INFO L290 TraceCheckUtils]: 73: Hoare triple {32023#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32024#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:38,219 INFO L290 TraceCheckUtils]: 74: Hoare triple {32024#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32024#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:38,219 INFO L290 TraceCheckUtils]: 75: Hoare triple {32024#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32025#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:38,220 INFO L290 TraceCheckUtils]: 76: Hoare triple {32025#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32025#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:38,220 INFO L290 TraceCheckUtils]: 77: Hoare triple {32025#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32026#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:38,220 INFO L290 TraceCheckUtils]: 78: Hoare triple {32026#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32026#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:38,221 INFO L290 TraceCheckUtils]: 79: Hoare triple {32026#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32027#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:38,221 INFO L290 TraceCheckUtils]: 80: Hoare triple {32027#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32027#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:38,222 INFO L290 TraceCheckUtils]: 81: Hoare triple {32027#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32028#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:38,222 INFO L290 TraceCheckUtils]: 82: Hoare triple {32028#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32028#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:38,223 INFO L290 TraceCheckUtils]: 83: Hoare triple {32028#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32029#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:38,223 INFO L290 TraceCheckUtils]: 84: Hoare triple {32029#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32029#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:38,223 INFO L290 TraceCheckUtils]: 85: Hoare triple {32029#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32030#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:38,224 INFO L290 TraceCheckUtils]: 86: Hoare triple {32030#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32030#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:38,224 INFO L290 TraceCheckUtils]: 87: Hoare triple {32030#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32031#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:38,225 INFO L290 TraceCheckUtils]: 88: Hoare triple {32031#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32031#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:38,225 INFO L290 TraceCheckUtils]: 89: Hoare triple {32031#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32032#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:38,225 INFO L290 TraceCheckUtils]: 90: Hoare triple {32032#(<= main_~i~0 42)} assume !(~i~0 < 1024); {31986#false} is VALID [2022-04-28 09:16:38,226 INFO L290 TraceCheckUtils]: 91: Hoare triple {31986#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {31986#false} is VALID [2022-04-28 09:16:38,226 INFO L272 TraceCheckUtils]: 92: Hoare triple {31986#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {31986#false} is VALID [2022-04-28 09:16:38,226 INFO L290 TraceCheckUtils]: 93: Hoare triple {31986#false} ~cond := #in~cond; {31986#false} is VALID [2022-04-28 09:16:38,226 INFO L290 TraceCheckUtils]: 94: Hoare triple {31986#false} assume 0 == ~cond; {31986#false} is VALID [2022-04-28 09:16:38,226 INFO L290 TraceCheckUtils]: 95: Hoare triple {31986#false} assume !false; {31986#false} is VALID [2022-04-28 09:16:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:38,226 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:40,720 INFO L290 TraceCheckUtils]: 95: Hoare triple {31986#false} assume !false; {31986#false} is VALID [2022-04-28 09:16:40,720 INFO L290 TraceCheckUtils]: 94: Hoare triple {31986#false} assume 0 == ~cond; {31986#false} is VALID [2022-04-28 09:16:40,721 INFO L290 TraceCheckUtils]: 93: Hoare triple {31986#false} ~cond := #in~cond; {31986#false} is VALID [2022-04-28 09:16:40,721 INFO L272 TraceCheckUtils]: 92: Hoare triple {31986#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {31986#false} is VALID [2022-04-28 09:16:40,721 INFO L290 TraceCheckUtils]: 91: Hoare triple {31986#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {31986#false} is VALID [2022-04-28 09:16:40,721 INFO L290 TraceCheckUtils]: 90: Hoare triple {32338#(< main_~i~0 1024)} assume !(~i~0 < 1024); {31986#false} is VALID [2022-04-28 09:16:40,721 INFO L290 TraceCheckUtils]: 89: Hoare triple {32342#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32338#(< main_~i~0 1024)} is VALID [2022-04-28 09:16:40,722 INFO L290 TraceCheckUtils]: 88: Hoare triple {32342#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32342#(< main_~i~0 1023)} is VALID [2022-04-28 09:16:40,722 INFO L290 TraceCheckUtils]: 87: Hoare triple {32349#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32342#(< main_~i~0 1023)} is VALID [2022-04-28 09:16:40,722 INFO L290 TraceCheckUtils]: 86: Hoare triple {32349#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32349#(< main_~i~0 1022)} is VALID [2022-04-28 09:16:40,723 INFO L290 TraceCheckUtils]: 85: Hoare triple {32356#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32349#(< main_~i~0 1022)} is VALID [2022-04-28 09:16:40,723 INFO L290 TraceCheckUtils]: 84: Hoare triple {32356#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32356#(< main_~i~0 1021)} is VALID [2022-04-28 09:16:40,723 INFO L290 TraceCheckUtils]: 83: Hoare triple {32363#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32356#(< main_~i~0 1021)} is VALID [2022-04-28 09:16:40,724 INFO L290 TraceCheckUtils]: 82: Hoare triple {32363#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32363#(< main_~i~0 1020)} is VALID [2022-04-28 09:16:40,724 INFO L290 TraceCheckUtils]: 81: Hoare triple {32370#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32363#(< main_~i~0 1020)} is VALID [2022-04-28 09:16:40,724 INFO L290 TraceCheckUtils]: 80: Hoare triple {32370#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32370#(< main_~i~0 1019)} is VALID [2022-04-28 09:16:40,725 INFO L290 TraceCheckUtils]: 79: Hoare triple {32377#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32370#(< main_~i~0 1019)} is VALID [2022-04-28 09:16:40,725 INFO L290 TraceCheckUtils]: 78: Hoare triple {32377#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32377#(< main_~i~0 1018)} is VALID [2022-04-28 09:16:40,725 INFO L290 TraceCheckUtils]: 77: Hoare triple {32384#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32377#(< main_~i~0 1018)} is VALID [2022-04-28 09:16:40,726 INFO L290 TraceCheckUtils]: 76: Hoare triple {32384#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32384#(< main_~i~0 1017)} is VALID [2022-04-28 09:16:40,726 INFO L290 TraceCheckUtils]: 75: Hoare triple {32391#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32384#(< main_~i~0 1017)} is VALID [2022-04-28 09:16:40,726 INFO L290 TraceCheckUtils]: 74: Hoare triple {32391#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32391#(< main_~i~0 1016)} is VALID [2022-04-28 09:16:40,727 INFO L290 TraceCheckUtils]: 73: Hoare triple {32398#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32391#(< main_~i~0 1016)} is VALID [2022-04-28 09:16:40,727 INFO L290 TraceCheckUtils]: 72: Hoare triple {32398#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32398#(< main_~i~0 1015)} is VALID [2022-04-28 09:16:40,727 INFO L290 TraceCheckUtils]: 71: Hoare triple {32405#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32398#(< main_~i~0 1015)} is VALID [2022-04-28 09:16:40,728 INFO L290 TraceCheckUtils]: 70: Hoare triple {32405#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32405#(< main_~i~0 1014)} is VALID [2022-04-28 09:16:40,728 INFO L290 TraceCheckUtils]: 69: Hoare triple {32412#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32405#(< main_~i~0 1014)} is VALID [2022-04-28 09:16:40,728 INFO L290 TraceCheckUtils]: 68: Hoare triple {32412#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32412#(< main_~i~0 1013)} is VALID [2022-04-28 09:16:40,729 INFO L290 TraceCheckUtils]: 67: Hoare triple {32419#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32412#(< main_~i~0 1013)} is VALID [2022-04-28 09:16:40,729 INFO L290 TraceCheckUtils]: 66: Hoare triple {32419#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32419#(< main_~i~0 1012)} is VALID [2022-04-28 09:16:40,729 INFO L290 TraceCheckUtils]: 65: Hoare triple {32426#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32419#(< main_~i~0 1012)} is VALID [2022-04-28 09:16:40,730 INFO L290 TraceCheckUtils]: 64: Hoare triple {32426#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32426#(< main_~i~0 1011)} is VALID [2022-04-28 09:16:40,730 INFO L290 TraceCheckUtils]: 63: Hoare triple {32433#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32426#(< main_~i~0 1011)} is VALID [2022-04-28 09:16:40,730 INFO L290 TraceCheckUtils]: 62: Hoare triple {32433#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32433#(< main_~i~0 1010)} is VALID [2022-04-28 09:16:40,731 INFO L290 TraceCheckUtils]: 61: Hoare triple {32440#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32433#(< main_~i~0 1010)} is VALID [2022-04-28 09:16:40,731 INFO L290 TraceCheckUtils]: 60: Hoare triple {32440#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32440#(< main_~i~0 1009)} is VALID [2022-04-28 09:16:40,731 INFO L290 TraceCheckUtils]: 59: Hoare triple {32447#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32440#(< main_~i~0 1009)} is VALID [2022-04-28 09:16:40,732 INFO L290 TraceCheckUtils]: 58: Hoare triple {32447#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32447#(< main_~i~0 1008)} is VALID [2022-04-28 09:16:40,732 INFO L290 TraceCheckUtils]: 57: Hoare triple {32454#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32447#(< main_~i~0 1008)} is VALID [2022-04-28 09:16:40,732 INFO L290 TraceCheckUtils]: 56: Hoare triple {32454#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32454#(< main_~i~0 1007)} is VALID [2022-04-28 09:16:40,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {32461#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32454#(< main_~i~0 1007)} is VALID [2022-04-28 09:16:40,733 INFO L290 TraceCheckUtils]: 54: Hoare triple {32461#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32461#(< main_~i~0 1006)} is VALID [2022-04-28 09:16:40,733 INFO L290 TraceCheckUtils]: 53: Hoare triple {32468#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32461#(< main_~i~0 1006)} is VALID [2022-04-28 09:16:40,734 INFO L290 TraceCheckUtils]: 52: Hoare triple {32468#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32468#(< main_~i~0 1005)} is VALID [2022-04-28 09:16:40,734 INFO L290 TraceCheckUtils]: 51: Hoare triple {32475#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32468#(< main_~i~0 1005)} is VALID [2022-04-28 09:16:40,734 INFO L290 TraceCheckUtils]: 50: Hoare triple {32475#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32475#(< main_~i~0 1004)} is VALID [2022-04-28 09:16:40,735 INFO L290 TraceCheckUtils]: 49: Hoare triple {32482#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32475#(< main_~i~0 1004)} is VALID [2022-04-28 09:16:40,735 INFO L290 TraceCheckUtils]: 48: Hoare triple {32482#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32482#(< main_~i~0 1003)} is VALID [2022-04-28 09:16:40,735 INFO L290 TraceCheckUtils]: 47: Hoare triple {32489#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32482#(< main_~i~0 1003)} is VALID [2022-04-28 09:16:40,736 INFO L290 TraceCheckUtils]: 46: Hoare triple {32489#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32489#(< main_~i~0 1002)} is VALID [2022-04-28 09:16:40,736 INFO L290 TraceCheckUtils]: 45: Hoare triple {32496#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32489#(< main_~i~0 1002)} is VALID [2022-04-28 09:16:40,736 INFO L290 TraceCheckUtils]: 44: Hoare triple {32496#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32496#(< main_~i~0 1001)} is VALID [2022-04-28 09:16:40,737 INFO L290 TraceCheckUtils]: 43: Hoare triple {32503#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32496#(< main_~i~0 1001)} is VALID [2022-04-28 09:16:40,737 INFO L290 TraceCheckUtils]: 42: Hoare triple {32503#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32503#(< main_~i~0 1000)} is VALID [2022-04-28 09:16:40,737 INFO L290 TraceCheckUtils]: 41: Hoare triple {32510#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32503#(< main_~i~0 1000)} is VALID [2022-04-28 09:16:40,738 INFO L290 TraceCheckUtils]: 40: Hoare triple {32510#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32510#(< main_~i~0 999)} is VALID [2022-04-28 09:16:40,738 INFO L290 TraceCheckUtils]: 39: Hoare triple {32517#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32510#(< main_~i~0 999)} is VALID [2022-04-28 09:16:40,738 INFO L290 TraceCheckUtils]: 38: Hoare triple {32517#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32517#(< main_~i~0 998)} is VALID [2022-04-28 09:16:40,739 INFO L290 TraceCheckUtils]: 37: Hoare triple {32524#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32517#(< main_~i~0 998)} is VALID [2022-04-28 09:16:40,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {32524#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32524#(< main_~i~0 997)} is VALID [2022-04-28 09:16:40,739 INFO L290 TraceCheckUtils]: 35: Hoare triple {32531#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32524#(< main_~i~0 997)} is VALID [2022-04-28 09:16:40,740 INFO L290 TraceCheckUtils]: 34: Hoare triple {32531#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32531#(< main_~i~0 996)} is VALID [2022-04-28 09:16:40,740 INFO L290 TraceCheckUtils]: 33: Hoare triple {32538#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32531#(< main_~i~0 996)} is VALID [2022-04-28 09:16:40,740 INFO L290 TraceCheckUtils]: 32: Hoare triple {32538#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32538#(< main_~i~0 995)} is VALID [2022-04-28 09:16:40,741 INFO L290 TraceCheckUtils]: 31: Hoare triple {32545#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32538#(< main_~i~0 995)} is VALID [2022-04-28 09:16:40,741 INFO L290 TraceCheckUtils]: 30: Hoare triple {32545#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32545#(< main_~i~0 994)} is VALID [2022-04-28 09:16:40,741 INFO L290 TraceCheckUtils]: 29: Hoare triple {32552#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32545#(< main_~i~0 994)} is VALID [2022-04-28 09:16:40,742 INFO L290 TraceCheckUtils]: 28: Hoare triple {32552#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32552#(< main_~i~0 993)} is VALID [2022-04-28 09:16:40,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {32559#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32552#(< main_~i~0 993)} is VALID [2022-04-28 09:16:40,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {32559#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32559#(< main_~i~0 992)} is VALID [2022-04-28 09:16:40,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {32566#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32559#(< main_~i~0 992)} is VALID [2022-04-28 09:16:40,743 INFO L290 TraceCheckUtils]: 24: Hoare triple {32566#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32566#(< main_~i~0 991)} is VALID [2022-04-28 09:16:40,743 INFO L290 TraceCheckUtils]: 23: Hoare triple {32573#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32566#(< main_~i~0 991)} is VALID [2022-04-28 09:16:40,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {32573#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32573#(< main_~i~0 990)} is VALID [2022-04-28 09:16:40,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {32580#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32573#(< main_~i~0 990)} is VALID [2022-04-28 09:16:40,744 INFO L290 TraceCheckUtils]: 20: Hoare triple {32580#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32580#(< main_~i~0 989)} is VALID [2022-04-28 09:16:40,745 INFO L290 TraceCheckUtils]: 19: Hoare triple {32587#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32580#(< main_~i~0 989)} is VALID [2022-04-28 09:16:40,745 INFO L290 TraceCheckUtils]: 18: Hoare triple {32587#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32587#(< main_~i~0 988)} is VALID [2022-04-28 09:16:40,745 INFO L290 TraceCheckUtils]: 17: Hoare triple {32594#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32587#(< main_~i~0 988)} is VALID [2022-04-28 09:16:40,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {32594#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32594#(< main_~i~0 987)} is VALID [2022-04-28 09:16:40,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {32601#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32594#(< main_~i~0 987)} is VALID [2022-04-28 09:16:40,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {32601#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32601#(< main_~i~0 986)} is VALID [2022-04-28 09:16:40,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {32608#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32601#(< main_~i~0 986)} is VALID [2022-04-28 09:16:40,747 INFO L290 TraceCheckUtils]: 12: Hoare triple {32608#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32608#(< main_~i~0 985)} is VALID [2022-04-28 09:16:40,747 INFO L290 TraceCheckUtils]: 11: Hoare triple {32615#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32608#(< main_~i~0 985)} is VALID [2022-04-28 09:16:40,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {32615#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32615#(< main_~i~0 984)} is VALID [2022-04-28 09:16:40,748 INFO L290 TraceCheckUtils]: 9: Hoare triple {32622#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32615#(< main_~i~0 984)} is VALID [2022-04-28 09:16:40,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {32622#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32622#(< main_~i~0 983)} is VALID [2022-04-28 09:16:40,749 INFO L290 TraceCheckUtils]: 7: Hoare triple {32629#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {32622#(< main_~i~0 983)} is VALID [2022-04-28 09:16:40,749 INFO L290 TraceCheckUtils]: 6: Hoare triple {32629#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {32629#(< main_~i~0 982)} is VALID [2022-04-28 09:16:40,749 INFO L290 TraceCheckUtils]: 5: Hoare triple {31985#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {32629#(< main_~i~0 982)} is VALID [2022-04-28 09:16:40,749 INFO L272 TraceCheckUtils]: 4: Hoare triple {31985#true} call #t~ret6 := main(); {31985#true} is VALID [2022-04-28 09:16:40,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31985#true} {31985#true} #39#return; {31985#true} is VALID [2022-04-28 09:16:40,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {31985#true} assume true; {31985#true} is VALID [2022-04-28 09:16:40,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {31985#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31985#true} is VALID [2022-04-28 09:16:40,750 INFO L272 TraceCheckUtils]: 0: Hoare triple {31985#true} call ULTIMATE.init(); {31985#true} is VALID [2022-04-28 09:16:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:40,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520861852] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:40,750 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:40,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45, 45] total 90 [2022-04-28 09:16:40,751 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:40,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1722574280] [2022-04-28 09:16:40,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1722574280] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:40,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:40,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-04-28 09:16:40,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478464979] [2022-04-28 09:16:40,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:40,752 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 96 [2022-04-28 09:16:40,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:40,752 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 09:16:40,836 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 09:16:40,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-28 09:16:40,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:40,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-28 09:16:40,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3918, Invalid=4092, Unknown=0, NotChecked=0, Total=8010 [2022-04-28 09:16:40,837 INFO L87 Difference]: Start difference. First operand 97 states and 97 transitions. Second operand has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 09:16:42,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:42,411 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2022-04-28 09:16:42,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-28 09:16:42,411 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 96 [2022-04-28 09:16:42,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 09:16:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 106 transitions. [2022-04-28 09:16:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 09:16:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 106 transitions. [2022-04-28 09:16:42,413 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 106 transitions. [2022-04-28 09:16:42,523 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 09:16:42,524 INFO L225 Difference]: With dead ends: 106 [2022-04-28 09:16:42,524 INFO L226 Difference]: Without dead ends: 100 [2022-04-28 09:16:42,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=7746, Invalid=9810, Unknown=0, NotChecked=0, Total=17556 [2022-04-28 09:16:42,527 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 94 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:42,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 44 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:16:42,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-28 09:16:43,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 99. [2022-04-28 09:16:43,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:43,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 99 states, 94 states have (on average 1.0106382978723405) internal successors, (95), 94 states have internal predecessors, (95), 3 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 09:16:43,028 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 99 states, 94 states have (on average 1.0106382978723405) internal successors, (95), 94 states have internal predecessors, (95), 3 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 09:16:43,029 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 99 states, 94 states have (on average 1.0106382978723405) internal successors, (95), 94 states have internal predecessors, (95), 3 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 09:16:43,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:43,030 INFO L93 Difference]: Finished difference Result 100 states and 100 transitions. [2022-04-28 09:16:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2022-04-28 09:16:43,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:43,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:43,031 INFO L74 IsIncluded]: Start isIncluded. First operand has 99 states, 94 states have (on average 1.0106382978723405) internal successors, (95), 94 states have internal predecessors, (95), 3 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) Second operand 100 states. [2022-04-28 09:16:43,031 INFO L87 Difference]: Start difference. First operand has 99 states, 94 states have (on average 1.0106382978723405) internal successors, (95), 94 states have internal predecessors, (95), 3 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) Second operand 100 states. [2022-04-28 09:16:43,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:43,032 INFO L93 Difference]: Finished difference Result 100 states and 100 transitions. [2022-04-28 09:16:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2022-04-28 09:16:43,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:43,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:43,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:43,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 94 states have (on average 1.0106382978723405) internal successors, (95), 94 states have internal predecessors, (95), 3 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 09:16:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2022-04-28 09:16:43,034 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 99 transitions. Word has length 96 [2022-04-28 09:16:43,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:43,034 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 99 transitions. [2022-04-28 09:16:43,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.0) internal successors, (92), 45 states have internal predecessors, (92), 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 09:16:43,034 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 99 transitions. [2022-04-28 09:16:43,158 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 09:16:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2022-04-28 09:16:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-28 09:16:43,159 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:43,159 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:43,194 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 09:16:43,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:43,363 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:43,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:43,364 INFO L85 PathProgramCache]: Analyzing trace with hash 89512784, now seen corresponding path program 85 times [2022-04-28 09:16:43,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:43,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [254554578] [2022-04-28 09:16:43,366 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:16:43,367 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:43,367 INFO L85 PathProgramCache]: Analyzing trace with hash 89512784, now seen corresponding path program 86 times [2022-04-28 09:16:43,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:43,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147636255] [2022-04-28 09:16:43,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:43,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:44,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:44,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {33398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33349#true} is VALID [2022-04-28 09:16:44,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {33349#true} assume true; {33349#true} is VALID [2022-04-28 09:16:44,188 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33349#true} {33349#true} #39#return; {33349#true} is VALID [2022-04-28 09:16:44,189 INFO L272 TraceCheckUtils]: 0: Hoare triple {33349#true} call ULTIMATE.init(); {33398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:44,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {33398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33349#true} is VALID [2022-04-28 09:16:44,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {33349#true} assume true; {33349#true} is VALID [2022-04-28 09:16:44,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33349#true} {33349#true} #39#return; {33349#true} is VALID [2022-04-28 09:16:44,189 INFO L272 TraceCheckUtils]: 4: Hoare triple {33349#true} call #t~ret6 := main(); {33349#true} is VALID [2022-04-28 09:16:44,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {33349#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {33354#(= main_~i~0 0)} is VALID [2022-04-28 09:16:44,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {33354#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33354#(= main_~i~0 0)} is VALID [2022-04-28 09:16:44,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {33354#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33355#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:44,191 INFO L290 TraceCheckUtils]: 8: Hoare triple {33355#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33355#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:44,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {33355#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33356#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:44,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {33356#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33356#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:44,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {33356#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33357#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:44,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {33357#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33357#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:44,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {33357#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33358#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:44,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {33358#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33358#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:44,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {33358#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33359#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:44,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {33359#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33359#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:44,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {33359#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33360#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:44,195 INFO L290 TraceCheckUtils]: 18: Hoare triple {33360#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33360#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:44,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {33360#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33361#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:44,196 INFO L290 TraceCheckUtils]: 20: Hoare triple {33361#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33361#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:44,196 INFO L290 TraceCheckUtils]: 21: Hoare triple {33361#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33362#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:44,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {33362#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33362#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:44,197 INFO L290 TraceCheckUtils]: 23: Hoare triple {33362#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33363#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:44,198 INFO L290 TraceCheckUtils]: 24: Hoare triple {33363#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33363#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:44,198 INFO L290 TraceCheckUtils]: 25: Hoare triple {33363#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33364#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:44,198 INFO L290 TraceCheckUtils]: 26: Hoare triple {33364#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33364#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:44,199 INFO L290 TraceCheckUtils]: 27: Hoare triple {33364#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33365#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:44,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {33365#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33365#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:44,200 INFO L290 TraceCheckUtils]: 29: Hoare triple {33365#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33366#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:44,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {33366#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33366#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:44,200 INFO L290 TraceCheckUtils]: 31: Hoare triple {33366#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33367#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:44,201 INFO L290 TraceCheckUtils]: 32: Hoare triple {33367#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33367#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:44,201 INFO L290 TraceCheckUtils]: 33: Hoare triple {33367#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33368#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:44,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {33368#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33368#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:44,202 INFO L290 TraceCheckUtils]: 35: Hoare triple {33368#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33369#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:44,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {33369#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33369#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:44,203 INFO L290 TraceCheckUtils]: 37: Hoare triple {33369#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33370#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:44,203 INFO L290 TraceCheckUtils]: 38: Hoare triple {33370#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33370#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:44,204 INFO L290 TraceCheckUtils]: 39: Hoare triple {33370#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33371#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:44,204 INFO L290 TraceCheckUtils]: 40: Hoare triple {33371#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33371#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:44,204 INFO L290 TraceCheckUtils]: 41: Hoare triple {33371#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33372#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:44,205 INFO L290 TraceCheckUtils]: 42: Hoare triple {33372#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33372#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:44,205 INFO L290 TraceCheckUtils]: 43: Hoare triple {33372#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33373#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:44,206 INFO L290 TraceCheckUtils]: 44: Hoare triple {33373#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33373#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:44,206 INFO L290 TraceCheckUtils]: 45: Hoare triple {33373#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33374#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:44,206 INFO L290 TraceCheckUtils]: 46: Hoare triple {33374#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33374#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:44,207 INFO L290 TraceCheckUtils]: 47: Hoare triple {33374#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33375#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:44,207 INFO L290 TraceCheckUtils]: 48: Hoare triple {33375#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33375#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:44,208 INFO L290 TraceCheckUtils]: 49: Hoare triple {33375#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33376#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:44,208 INFO L290 TraceCheckUtils]: 50: Hoare triple {33376#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33376#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:44,209 INFO L290 TraceCheckUtils]: 51: Hoare triple {33376#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33377#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:44,209 INFO L290 TraceCheckUtils]: 52: Hoare triple {33377#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33377#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:44,209 INFO L290 TraceCheckUtils]: 53: Hoare triple {33377#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33378#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:44,210 INFO L290 TraceCheckUtils]: 54: Hoare triple {33378#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33378#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:44,210 INFO L290 TraceCheckUtils]: 55: Hoare triple {33378#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33379#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:44,210 INFO L290 TraceCheckUtils]: 56: Hoare triple {33379#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33379#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:44,211 INFO L290 TraceCheckUtils]: 57: Hoare triple {33379#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33380#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:44,211 INFO L290 TraceCheckUtils]: 58: Hoare triple {33380#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33380#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:44,212 INFO L290 TraceCheckUtils]: 59: Hoare triple {33380#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33381#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:44,212 INFO L290 TraceCheckUtils]: 60: Hoare triple {33381#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33381#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:44,213 INFO L290 TraceCheckUtils]: 61: Hoare triple {33381#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33382#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:44,213 INFO L290 TraceCheckUtils]: 62: Hoare triple {33382#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33382#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:44,213 INFO L290 TraceCheckUtils]: 63: Hoare triple {33382#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33383#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:44,214 INFO L290 TraceCheckUtils]: 64: Hoare triple {33383#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33383#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:44,214 INFO L290 TraceCheckUtils]: 65: Hoare triple {33383#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33384#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:44,214 INFO L290 TraceCheckUtils]: 66: Hoare triple {33384#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33384#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:44,215 INFO L290 TraceCheckUtils]: 67: Hoare triple {33384#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33385#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:44,215 INFO L290 TraceCheckUtils]: 68: Hoare triple {33385#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33385#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:44,216 INFO L290 TraceCheckUtils]: 69: Hoare triple {33385#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33386#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:44,216 INFO L290 TraceCheckUtils]: 70: Hoare triple {33386#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33386#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:44,217 INFO L290 TraceCheckUtils]: 71: Hoare triple {33386#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33387#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:44,217 INFO L290 TraceCheckUtils]: 72: Hoare triple {33387#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33387#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:44,217 INFO L290 TraceCheckUtils]: 73: Hoare triple {33387#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33388#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:44,218 INFO L290 TraceCheckUtils]: 74: Hoare triple {33388#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33388#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:44,218 INFO L290 TraceCheckUtils]: 75: Hoare triple {33388#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33389#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:44,219 INFO L290 TraceCheckUtils]: 76: Hoare triple {33389#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33389#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:44,219 INFO L290 TraceCheckUtils]: 77: Hoare triple {33389#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33390#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:44,219 INFO L290 TraceCheckUtils]: 78: Hoare triple {33390#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33390#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:44,220 INFO L290 TraceCheckUtils]: 79: Hoare triple {33390#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33391#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:44,220 INFO L290 TraceCheckUtils]: 80: Hoare triple {33391#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33391#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:44,221 INFO L290 TraceCheckUtils]: 81: Hoare triple {33391#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33392#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:44,221 INFO L290 TraceCheckUtils]: 82: Hoare triple {33392#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33392#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:44,222 INFO L290 TraceCheckUtils]: 83: Hoare triple {33392#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33393#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:44,222 INFO L290 TraceCheckUtils]: 84: Hoare triple {33393#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33393#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:44,222 INFO L290 TraceCheckUtils]: 85: Hoare triple {33393#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33394#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:44,223 INFO L290 TraceCheckUtils]: 86: Hoare triple {33394#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33394#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:44,223 INFO L290 TraceCheckUtils]: 87: Hoare triple {33394#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33395#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:44,223 INFO L290 TraceCheckUtils]: 88: Hoare triple {33395#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33395#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:44,224 INFO L290 TraceCheckUtils]: 89: Hoare triple {33395#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33396#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:44,224 INFO L290 TraceCheckUtils]: 90: Hoare triple {33396#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33396#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:44,225 INFO L290 TraceCheckUtils]: 91: Hoare triple {33396#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33397#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:44,225 INFO L290 TraceCheckUtils]: 92: Hoare triple {33397#(<= main_~i~0 43)} assume !(~i~0 < 1024); {33350#false} is VALID [2022-04-28 09:16:44,225 INFO L290 TraceCheckUtils]: 93: Hoare triple {33350#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {33350#false} is VALID [2022-04-28 09:16:44,225 INFO L272 TraceCheckUtils]: 94: Hoare triple {33350#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {33350#false} is VALID [2022-04-28 09:16:44,226 INFO L290 TraceCheckUtils]: 95: Hoare triple {33350#false} ~cond := #in~cond; {33350#false} is VALID [2022-04-28 09:16:44,226 INFO L290 TraceCheckUtils]: 96: Hoare triple {33350#false} assume 0 == ~cond; {33350#false} is VALID [2022-04-28 09:16:44,226 INFO L290 TraceCheckUtils]: 97: Hoare triple {33350#false} assume !false; {33350#false} is VALID [2022-04-28 09:16:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:44,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:44,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147636255] [2022-04-28 09:16:44,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147636255] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:44,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850171080] [2022-04-28 09:16:44,227 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:16:44,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:44,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:44,232 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 09:16:44,236 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 09:16:44,484 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:16:44,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:44,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 45 conjunts are in the unsatisfiable core [2022-04-28 09:16:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:44,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:45,090 INFO L272 TraceCheckUtils]: 0: Hoare triple {33349#true} call ULTIMATE.init(); {33349#true} is VALID [2022-04-28 09:16:45,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {33349#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33349#true} is VALID [2022-04-28 09:16:45,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {33349#true} assume true; {33349#true} is VALID [2022-04-28 09:16:45,090 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33349#true} {33349#true} #39#return; {33349#true} is VALID [2022-04-28 09:16:45,090 INFO L272 TraceCheckUtils]: 4: Hoare triple {33349#true} call #t~ret6 := main(); {33349#true} is VALID [2022-04-28 09:16:45,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {33349#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {33417#(<= main_~i~0 0)} is VALID [2022-04-28 09:16:45,091 INFO L290 TraceCheckUtils]: 6: Hoare triple {33417#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33417#(<= main_~i~0 0)} is VALID [2022-04-28 09:16:45,092 INFO L290 TraceCheckUtils]: 7: Hoare triple {33417#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33355#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:45,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {33355#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33355#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:45,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {33355#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33356#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:45,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {33356#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33356#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:45,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {33356#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33357#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:45,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {33357#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33357#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:45,094 INFO L290 TraceCheckUtils]: 13: Hoare triple {33357#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33358#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:45,094 INFO L290 TraceCheckUtils]: 14: Hoare triple {33358#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33358#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:45,094 INFO L290 TraceCheckUtils]: 15: Hoare triple {33358#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33359#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:45,094 INFO L290 TraceCheckUtils]: 16: Hoare triple {33359#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33359#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:45,095 INFO L290 TraceCheckUtils]: 17: Hoare triple {33359#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33360#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:45,095 INFO L290 TraceCheckUtils]: 18: Hoare triple {33360#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33360#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:45,096 INFO L290 TraceCheckUtils]: 19: Hoare triple {33360#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33361#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:45,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {33361#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33361#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:45,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {33361#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33362#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:45,097 INFO L290 TraceCheckUtils]: 22: Hoare triple {33362#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33362#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:45,097 INFO L290 TraceCheckUtils]: 23: Hoare triple {33362#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33363#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:45,097 INFO L290 TraceCheckUtils]: 24: Hoare triple {33363#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33363#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:45,098 INFO L290 TraceCheckUtils]: 25: Hoare triple {33363#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33364#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:45,098 INFO L290 TraceCheckUtils]: 26: Hoare triple {33364#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33364#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:45,098 INFO L290 TraceCheckUtils]: 27: Hoare triple {33364#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33365#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:45,098 INFO L290 TraceCheckUtils]: 28: Hoare triple {33365#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33365#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:45,099 INFO L290 TraceCheckUtils]: 29: Hoare triple {33365#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33366#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:45,099 INFO L290 TraceCheckUtils]: 30: Hoare triple {33366#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33366#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:45,100 INFO L290 TraceCheckUtils]: 31: Hoare triple {33366#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33367#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:45,100 INFO L290 TraceCheckUtils]: 32: Hoare triple {33367#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33367#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:45,100 INFO L290 TraceCheckUtils]: 33: Hoare triple {33367#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33368#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:45,101 INFO L290 TraceCheckUtils]: 34: Hoare triple {33368#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33368#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:45,101 INFO L290 TraceCheckUtils]: 35: Hoare triple {33368#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33369#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:45,101 INFO L290 TraceCheckUtils]: 36: Hoare triple {33369#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33369#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:45,102 INFO L290 TraceCheckUtils]: 37: Hoare triple {33369#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33370#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:45,102 INFO L290 TraceCheckUtils]: 38: Hoare triple {33370#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33370#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:45,102 INFO L290 TraceCheckUtils]: 39: Hoare triple {33370#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33371#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:45,103 INFO L290 TraceCheckUtils]: 40: Hoare triple {33371#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33371#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:45,103 INFO L290 TraceCheckUtils]: 41: Hoare triple {33371#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33372#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:45,103 INFO L290 TraceCheckUtils]: 42: Hoare triple {33372#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33372#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:45,104 INFO L290 TraceCheckUtils]: 43: Hoare triple {33372#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33373#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:45,104 INFO L290 TraceCheckUtils]: 44: Hoare triple {33373#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33373#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:45,104 INFO L290 TraceCheckUtils]: 45: Hoare triple {33373#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33374#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:45,105 INFO L290 TraceCheckUtils]: 46: Hoare triple {33374#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33374#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:45,105 INFO L290 TraceCheckUtils]: 47: Hoare triple {33374#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33375#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:45,105 INFO L290 TraceCheckUtils]: 48: Hoare triple {33375#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33375#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:45,106 INFO L290 TraceCheckUtils]: 49: Hoare triple {33375#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33376#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:45,106 INFO L290 TraceCheckUtils]: 50: Hoare triple {33376#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33376#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:45,106 INFO L290 TraceCheckUtils]: 51: Hoare triple {33376#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33377#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:45,107 INFO L290 TraceCheckUtils]: 52: Hoare triple {33377#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33377#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:45,107 INFO L290 TraceCheckUtils]: 53: Hoare triple {33377#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33378#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:45,107 INFO L290 TraceCheckUtils]: 54: Hoare triple {33378#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33378#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:45,108 INFO L290 TraceCheckUtils]: 55: Hoare triple {33378#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33379#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:45,108 INFO L290 TraceCheckUtils]: 56: Hoare triple {33379#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33379#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:45,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {33379#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33380#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:45,109 INFO L290 TraceCheckUtils]: 58: Hoare triple {33380#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33380#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:45,109 INFO L290 TraceCheckUtils]: 59: Hoare triple {33380#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33381#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:45,109 INFO L290 TraceCheckUtils]: 60: Hoare triple {33381#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33381#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:45,110 INFO L290 TraceCheckUtils]: 61: Hoare triple {33381#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33382#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:45,110 INFO L290 TraceCheckUtils]: 62: Hoare triple {33382#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33382#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:45,110 INFO L290 TraceCheckUtils]: 63: Hoare triple {33382#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33383#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:45,111 INFO L290 TraceCheckUtils]: 64: Hoare triple {33383#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33383#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:45,111 INFO L290 TraceCheckUtils]: 65: Hoare triple {33383#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33384#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:45,111 INFO L290 TraceCheckUtils]: 66: Hoare triple {33384#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33384#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:45,112 INFO L290 TraceCheckUtils]: 67: Hoare triple {33384#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33385#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:45,112 INFO L290 TraceCheckUtils]: 68: Hoare triple {33385#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33385#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:45,112 INFO L290 TraceCheckUtils]: 69: Hoare triple {33385#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33386#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:45,113 INFO L290 TraceCheckUtils]: 70: Hoare triple {33386#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33386#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:45,113 INFO L290 TraceCheckUtils]: 71: Hoare triple {33386#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33387#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:45,113 INFO L290 TraceCheckUtils]: 72: Hoare triple {33387#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33387#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:45,114 INFO L290 TraceCheckUtils]: 73: Hoare triple {33387#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33388#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:45,114 INFO L290 TraceCheckUtils]: 74: Hoare triple {33388#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33388#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:45,114 INFO L290 TraceCheckUtils]: 75: Hoare triple {33388#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33389#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:45,115 INFO L290 TraceCheckUtils]: 76: Hoare triple {33389#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33389#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:45,115 INFO L290 TraceCheckUtils]: 77: Hoare triple {33389#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33390#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:45,115 INFO L290 TraceCheckUtils]: 78: Hoare triple {33390#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33390#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:45,116 INFO L290 TraceCheckUtils]: 79: Hoare triple {33390#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33391#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:45,116 INFO L290 TraceCheckUtils]: 80: Hoare triple {33391#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33391#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:45,117 INFO L290 TraceCheckUtils]: 81: Hoare triple {33391#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33392#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:45,117 INFO L290 TraceCheckUtils]: 82: Hoare triple {33392#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33392#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:45,118 INFO L290 TraceCheckUtils]: 83: Hoare triple {33392#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33393#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:45,118 INFO L290 TraceCheckUtils]: 84: Hoare triple {33393#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33393#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:45,119 INFO L290 TraceCheckUtils]: 85: Hoare triple {33393#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33394#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:45,119 INFO L290 TraceCheckUtils]: 86: Hoare triple {33394#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33394#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:45,119 INFO L290 TraceCheckUtils]: 87: Hoare triple {33394#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33395#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:45,120 INFO L290 TraceCheckUtils]: 88: Hoare triple {33395#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33395#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:45,120 INFO L290 TraceCheckUtils]: 89: Hoare triple {33395#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33396#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:45,120 INFO L290 TraceCheckUtils]: 90: Hoare triple {33396#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33396#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:45,121 INFO L290 TraceCheckUtils]: 91: Hoare triple {33396#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33397#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:45,121 INFO L290 TraceCheckUtils]: 92: Hoare triple {33397#(<= main_~i~0 43)} assume !(~i~0 < 1024); {33350#false} is VALID [2022-04-28 09:16:45,121 INFO L290 TraceCheckUtils]: 93: Hoare triple {33350#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {33350#false} is VALID [2022-04-28 09:16:45,121 INFO L272 TraceCheckUtils]: 94: Hoare triple {33350#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {33350#false} is VALID [2022-04-28 09:16:45,121 INFO L290 TraceCheckUtils]: 95: Hoare triple {33350#false} ~cond := #in~cond; {33350#false} is VALID [2022-04-28 09:16:45,121 INFO L290 TraceCheckUtils]: 96: Hoare triple {33350#false} assume 0 == ~cond; {33350#false} is VALID [2022-04-28 09:16:45,121 INFO L290 TraceCheckUtils]: 97: Hoare triple {33350#false} assume !false; {33350#false} is VALID [2022-04-28 09:16:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:45,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:47,596 INFO L290 TraceCheckUtils]: 97: Hoare triple {33350#false} assume !false; {33350#false} is VALID [2022-04-28 09:16:47,597 INFO L290 TraceCheckUtils]: 96: Hoare triple {33350#false} assume 0 == ~cond; {33350#false} is VALID [2022-04-28 09:16:47,597 INFO L290 TraceCheckUtils]: 95: Hoare triple {33350#false} ~cond := #in~cond; {33350#false} is VALID [2022-04-28 09:16:47,597 INFO L272 TraceCheckUtils]: 94: Hoare triple {33350#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {33350#false} is VALID [2022-04-28 09:16:47,597 INFO L290 TraceCheckUtils]: 93: Hoare triple {33350#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {33350#false} is VALID [2022-04-28 09:16:47,597 INFO L290 TraceCheckUtils]: 92: Hoare triple {33709#(< main_~i~0 1024)} assume !(~i~0 < 1024); {33350#false} is VALID [2022-04-28 09:16:47,598 INFO L290 TraceCheckUtils]: 91: Hoare triple {33713#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33709#(< main_~i~0 1024)} is VALID [2022-04-28 09:16:47,598 INFO L290 TraceCheckUtils]: 90: Hoare triple {33713#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33713#(< main_~i~0 1023)} is VALID [2022-04-28 09:16:47,598 INFO L290 TraceCheckUtils]: 89: Hoare triple {33720#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33713#(< main_~i~0 1023)} is VALID [2022-04-28 09:16:47,598 INFO L290 TraceCheckUtils]: 88: Hoare triple {33720#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33720#(< main_~i~0 1022)} is VALID [2022-04-28 09:16:47,599 INFO L290 TraceCheckUtils]: 87: Hoare triple {33727#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33720#(< main_~i~0 1022)} is VALID [2022-04-28 09:16:47,599 INFO L290 TraceCheckUtils]: 86: Hoare triple {33727#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33727#(< main_~i~0 1021)} is VALID [2022-04-28 09:16:47,600 INFO L290 TraceCheckUtils]: 85: Hoare triple {33734#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33727#(< main_~i~0 1021)} is VALID [2022-04-28 09:16:47,600 INFO L290 TraceCheckUtils]: 84: Hoare triple {33734#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33734#(< main_~i~0 1020)} is VALID [2022-04-28 09:16:47,600 INFO L290 TraceCheckUtils]: 83: Hoare triple {33741#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33734#(< main_~i~0 1020)} is VALID [2022-04-28 09:16:47,601 INFO L290 TraceCheckUtils]: 82: Hoare triple {33741#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33741#(< main_~i~0 1019)} is VALID [2022-04-28 09:16:47,601 INFO L290 TraceCheckUtils]: 81: Hoare triple {33748#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33741#(< main_~i~0 1019)} is VALID [2022-04-28 09:16:47,601 INFO L290 TraceCheckUtils]: 80: Hoare triple {33748#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33748#(< main_~i~0 1018)} is VALID [2022-04-28 09:16:47,602 INFO L290 TraceCheckUtils]: 79: Hoare triple {33755#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33748#(< main_~i~0 1018)} is VALID [2022-04-28 09:16:47,602 INFO L290 TraceCheckUtils]: 78: Hoare triple {33755#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33755#(< main_~i~0 1017)} is VALID [2022-04-28 09:16:47,602 INFO L290 TraceCheckUtils]: 77: Hoare triple {33762#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33755#(< main_~i~0 1017)} is VALID [2022-04-28 09:16:47,603 INFO L290 TraceCheckUtils]: 76: Hoare triple {33762#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33762#(< main_~i~0 1016)} is VALID [2022-04-28 09:16:47,603 INFO L290 TraceCheckUtils]: 75: Hoare triple {33769#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33762#(< main_~i~0 1016)} is VALID [2022-04-28 09:16:47,603 INFO L290 TraceCheckUtils]: 74: Hoare triple {33769#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33769#(< main_~i~0 1015)} is VALID [2022-04-28 09:16:47,604 INFO L290 TraceCheckUtils]: 73: Hoare triple {33776#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33769#(< main_~i~0 1015)} is VALID [2022-04-28 09:16:47,604 INFO L290 TraceCheckUtils]: 72: Hoare triple {33776#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33776#(< main_~i~0 1014)} is VALID [2022-04-28 09:16:47,604 INFO L290 TraceCheckUtils]: 71: Hoare triple {33783#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33776#(< main_~i~0 1014)} is VALID [2022-04-28 09:16:47,605 INFO L290 TraceCheckUtils]: 70: Hoare triple {33783#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33783#(< main_~i~0 1013)} is VALID [2022-04-28 09:16:47,605 INFO L290 TraceCheckUtils]: 69: Hoare triple {33790#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33783#(< main_~i~0 1013)} is VALID [2022-04-28 09:16:47,605 INFO L290 TraceCheckUtils]: 68: Hoare triple {33790#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33790#(< main_~i~0 1012)} is VALID [2022-04-28 09:16:47,606 INFO L290 TraceCheckUtils]: 67: Hoare triple {33797#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33790#(< main_~i~0 1012)} is VALID [2022-04-28 09:16:47,606 INFO L290 TraceCheckUtils]: 66: Hoare triple {33797#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33797#(< main_~i~0 1011)} is VALID [2022-04-28 09:16:47,606 INFO L290 TraceCheckUtils]: 65: Hoare triple {33804#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33797#(< main_~i~0 1011)} is VALID [2022-04-28 09:16:47,607 INFO L290 TraceCheckUtils]: 64: Hoare triple {33804#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33804#(< main_~i~0 1010)} is VALID [2022-04-28 09:16:47,607 INFO L290 TraceCheckUtils]: 63: Hoare triple {33811#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33804#(< main_~i~0 1010)} is VALID [2022-04-28 09:16:47,607 INFO L290 TraceCheckUtils]: 62: Hoare triple {33811#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33811#(< main_~i~0 1009)} is VALID [2022-04-28 09:16:47,608 INFO L290 TraceCheckUtils]: 61: Hoare triple {33818#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33811#(< main_~i~0 1009)} is VALID [2022-04-28 09:16:47,608 INFO L290 TraceCheckUtils]: 60: Hoare triple {33818#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33818#(< main_~i~0 1008)} is VALID [2022-04-28 09:16:47,608 INFO L290 TraceCheckUtils]: 59: Hoare triple {33825#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33818#(< main_~i~0 1008)} is VALID [2022-04-28 09:16:47,609 INFO L290 TraceCheckUtils]: 58: Hoare triple {33825#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33825#(< main_~i~0 1007)} is VALID [2022-04-28 09:16:47,609 INFO L290 TraceCheckUtils]: 57: Hoare triple {33832#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33825#(< main_~i~0 1007)} is VALID [2022-04-28 09:16:47,609 INFO L290 TraceCheckUtils]: 56: Hoare triple {33832#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33832#(< main_~i~0 1006)} is VALID [2022-04-28 09:16:47,610 INFO L290 TraceCheckUtils]: 55: Hoare triple {33839#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33832#(< main_~i~0 1006)} is VALID [2022-04-28 09:16:47,610 INFO L290 TraceCheckUtils]: 54: Hoare triple {33839#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33839#(< main_~i~0 1005)} is VALID [2022-04-28 09:16:47,610 INFO L290 TraceCheckUtils]: 53: Hoare triple {33846#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33839#(< main_~i~0 1005)} is VALID [2022-04-28 09:16:47,611 INFO L290 TraceCheckUtils]: 52: Hoare triple {33846#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33846#(< main_~i~0 1004)} is VALID [2022-04-28 09:16:47,611 INFO L290 TraceCheckUtils]: 51: Hoare triple {33853#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33846#(< main_~i~0 1004)} is VALID [2022-04-28 09:16:47,611 INFO L290 TraceCheckUtils]: 50: Hoare triple {33853#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33853#(< main_~i~0 1003)} is VALID [2022-04-28 09:16:47,612 INFO L290 TraceCheckUtils]: 49: Hoare triple {33860#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33853#(< main_~i~0 1003)} is VALID [2022-04-28 09:16:47,612 INFO L290 TraceCheckUtils]: 48: Hoare triple {33860#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33860#(< main_~i~0 1002)} is VALID [2022-04-28 09:16:47,612 INFO L290 TraceCheckUtils]: 47: Hoare triple {33867#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33860#(< main_~i~0 1002)} is VALID [2022-04-28 09:16:47,613 INFO L290 TraceCheckUtils]: 46: Hoare triple {33867#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33867#(< main_~i~0 1001)} is VALID [2022-04-28 09:16:47,613 INFO L290 TraceCheckUtils]: 45: Hoare triple {33874#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33867#(< main_~i~0 1001)} is VALID [2022-04-28 09:16:47,613 INFO L290 TraceCheckUtils]: 44: Hoare triple {33874#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33874#(< main_~i~0 1000)} is VALID [2022-04-28 09:16:47,614 INFO L290 TraceCheckUtils]: 43: Hoare triple {33881#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33874#(< main_~i~0 1000)} is VALID [2022-04-28 09:16:47,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {33881#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33881#(< main_~i~0 999)} is VALID [2022-04-28 09:16:47,614 INFO L290 TraceCheckUtils]: 41: Hoare triple {33888#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33881#(< main_~i~0 999)} is VALID [2022-04-28 09:16:47,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {33888#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33888#(< main_~i~0 998)} is VALID [2022-04-28 09:16:47,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {33895#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33888#(< main_~i~0 998)} is VALID [2022-04-28 09:16:47,615 INFO L290 TraceCheckUtils]: 38: Hoare triple {33895#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33895#(< main_~i~0 997)} is VALID [2022-04-28 09:16:47,616 INFO L290 TraceCheckUtils]: 37: Hoare triple {33902#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33895#(< main_~i~0 997)} is VALID [2022-04-28 09:16:47,616 INFO L290 TraceCheckUtils]: 36: Hoare triple {33902#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33902#(< main_~i~0 996)} is VALID [2022-04-28 09:16:47,616 INFO L290 TraceCheckUtils]: 35: Hoare triple {33909#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33902#(< main_~i~0 996)} is VALID [2022-04-28 09:16:47,617 INFO L290 TraceCheckUtils]: 34: Hoare triple {33909#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33909#(< main_~i~0 995)} is VALID [2022-04-28 09:16:47,617 INFO L290 TraceCheckUtils]: 33: Hoare triple {33916#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33909#(< main_~i~0 995)} is VALID [2022-04-28 09:16:47,617 INFO L290 TraceCheckUtils]: 32: Hoare triple {33916#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33916#(< main_~i~0 994)} is VALID [2022-04-28 09:16:47,618 INFO L290 TraceCheckUtils]: 31: Hoare triple {33923#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33916#(< main_~i~0 994)} is VALID [2022-04-28 09:16:47,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {33923#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33923#(< main_~i~0 993)} is VALID [2022-04-28 09:16:47,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {33930#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33923#(< main_~i~0 993)} is VALID [2022-04-28 09:16:47,619 INFO L290 TraceCheckUtils]: 28: Hoare triple {33930#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33930#(< main_~i~0 992)} is VALID [2022-04-28 09:16:47,619 INFO L290 TraceCheckUtils]: 27: Hoare triple {33937#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33930#(< main_~i~0 992)} is VALID [2022-04-28 09:16:47,619 INFO L290 TraceCheckUtils]: 26: Hoare triple {33937#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33937#(< main_~i~0 991)} is VALID [2022-04-28 09:16:47,620 INFO L290 TraceCheckUtils]: 25: Hoare triple {33944#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33937#(< main_~i~0 991)} is VALID [2022-04-28 09:16:47,620 INFO L290 TraceCheckUtils]: 24: Hoare triple {33944#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33944#(< main_~i~0 990)} is VALID [2022-04-28 09:16:47,620 INFO L290 TraceCheckUtils]: 23: Hoare triple {33951#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33944#(< main_~i~0 990)} is VALID [2022-04-28 09:16:47,620 INFO L290 TraceCheckUtils]: 22: Hoare triple {33951#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33951#(< main_~i~0 989)} is VALID [2022-04-28 09:16:47,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {33958#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33951#(< main_~i~0 989)} is VALID [2022-04-28 09:16:47,621 INFO L290 TraceCheckUtils]: 20: Hoare triple {33958#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33958#(< main_~i~0 988)} is VALID [2022-04-28 09:16:47,622 INFO L290 TraceCheckUtils]: 19: Hoare triple {33965#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33958#(< main_~i~0 988)} is VALID [2022-04-28 09:16:47,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {33965#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33965#(< main_~i~0 987)} is VALID [2022-04-28 09:16:47,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {33972#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33965#(< main_~i~0 987)} is VALID [2022-04-28 09:16:47,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {33972#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33972#(< main_~i~0 986)} is VALID [2022-04-28 09:16:47,623 INFO L290 TraceCheckUtils]: 15: Hoare triple {33979#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33972#(< main_~i~0 986)} is VALID [2022-04-28 09:16:47,623 INFO L290 TraceCheckUtils]: 14: Hoare triple {33979#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33979#(< main_~i~0 985)} is VALID [2022-04-28 09:16:47,624 INFO L290 TraceCheckUtils]: 13: Hoare triple {33986#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33979#(< main_~i~0 985)} is VALID [2022-04-28 09:16:47,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {33986#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33986#(< main_~i~0 984)} is VALID [2022-04-28 09:16:47,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {33993#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33986#(< main_~i~0 984)} is VALID [2022-04-28 09:16:47,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {33993#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {33993#(< main_~i~0 983)} is VALID [2022-04-28 09:16:47,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {34000#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {33993#(< main_~i~0 983)} is VALID [2022-04-28 09:16:47,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {34000#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34000#(< main_~i~0 982)} is VALID [2022-04-28 09:16:47,626 INFO L290 TraceCheckUtils]: 7: Hoare triple {34007#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34000#(< main_~i~0 982)} is VALID [2022-04-28 09:16:47,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {34007#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34007#(< main_~i~0 981)} is VALID [2022-04-28 09:16:47,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {33349#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {34007#(< main_~i~0 981)} is VALID [2022-04-28 09:16:47,626 INFO L272 TraceCheckUtils]: 4: Hoare triple {33349#true} call #t~ret6 := main(); {33349#true} is VALID [2022-04-28 09:16:47,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33349#true} {33349#true} #39#return; {33349#true} is VALID [2022-04-28 09:16:47,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {33349#true} assume true; {33349#true} is VALID [2022-04-28 09:16:47,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {33349#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33349#true} is VALID [2022-04-28 09:16:47,627 INFO L272 TraceCheckUtils]: 0: Hoare triple {33349#true} call ULTIMATE.init(); {33349#true} is VALID [2022-04-28 09:16:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:47,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850171080] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:47,627 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:47,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 46, 46] total 92 [2022-04-28 09:16:47,628 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:47,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [254554578] [2022-04-28 09:16:47,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [254554578] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:47,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:47,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-28 09:16:47,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931538125] [2022-04-28 09:16:47,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:47,628 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 98 [2022-04-28 09:16:47,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:47,628 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 09:16:47,692 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:47,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-28 09:16:47,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:47,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-28 09:16:47,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4097, Invalid=4275, Unknown=0, NotChecked=0, Total=8372 [2022-04-28 09:16:47,694 INFO L87 Difference]: Start difference. First operand 99 states and 99 transitions. Second operand has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 09:16:49,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:49,299 INFO L93 Difference]: Finished difference Result 108 states and 108 transitions. [2022-04-28 09:16:49,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-28 09:16:49,299 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 98 [2022-04-28 09:16:49,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 09:16:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 108 transitions. [2022-04-28 09:16:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 09:16:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 108 transitions. [2022-04-28 09:16:49,302 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 108 transitions. [2022-04-28 09:16:49,382 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 09:16:49,383 INFO L225 Difference]: With dead ends: 108 [2022-04-28 09:16:49,383 INFO L226 Difference]: Without dead ends: 102 [2022-04-28 09:16:49,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=8102, Invalid=10258, Unknown=0, NotChecked=0, Total=18360 [2022-04-28 09:16:49,384 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 96 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:49,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 39 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:16:49,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-04-28 09:16:49,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2022-04-28 09:16:49,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:49,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand has 101 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 3 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 09:16:49,843 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand has 101 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 3 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 09:16:49,843 INFO L87 Difference]: Start difference. First operand 102 states. Second operand has 101 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 3 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 09:16:49,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:49,844 INFO L93 Difference]: Finished difference Result 102 states and 102 transitions. [2022-04-28 09:16:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2022-04-28 09:16:49,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:49,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:49,844 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 3 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) Second operand 102 states. [2022-04-28 09:16:49,845 INFO L87 Difference]: Start difference. First operand has 101 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 3 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) Second operand 102 states. [2022-04-28 09:16:49,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:49,846 INFO L93 Difference]: Finished difference Result 102 states and 102 transitions. [2022-04-28 09:16:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2022-04-28 09:16:49,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:49,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:49,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:49,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 3 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 09:16:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2022-04-28 09:16:49,848 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 101 transitions. Word has length 98 [2022-04-28 09:16:49,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:49,848 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 101 transitions. [2022-04-28 09:16:49,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 2.0) internal successors, (94), 46 states have internal predecessors, (94), 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 09:16:49,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 101 transitions. [2022-04-28 09:16:49,974 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 09:16:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2022-04-28 09:16:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-04-28 09:16:49,974 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:49,974 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:50,002 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:50,195 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,SelfDestructingSolverStorable43 [2022-04-28 09:16:50,195 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:50,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:50,196 INFO L85 PathProgramCache]: Analyzing trace with hash -751648046, now seen corresponding path program 87 times [2022-04-28 09:16:50,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:50,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [4936571] [2022-04-28 09:16:50,203 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:16:50,204 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:50,204 INFO L85 PathProgramCache]: Analyzing trace with hash -751648046, now seen corresponding path program 88 times [2022-04-28 09:16:50,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:50,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830078212] [2022-04-28 09:16:50,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:51,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:51,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {34791#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34741#true} is VALID [2022-04-28 09:16:51,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {34741#true} assume true; {34741#true} is VALID [2022-04-28 09:16:51,196 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34741#true} {34741#true} #39#return; {34741#true} is VALID [2022-04-28 09:16:51,197 INFO L272 TraceCheckUtils]: 0: Hoare triple {34741#true} call ULTIMATE.init(); {34791#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:51,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {34791#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34741#true} is VALID [2022-04-28 09:16:51,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {34741#true} assume true; {34741#true} is VALID [2022-04-28 09:16:51,197 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34741#true} {34741#true} #39#return; {34741#true} is VALID [2022-04-28 09:16:51,197 INFO L272 TraceCheckUtils]: 4: Hoare triple {34741#true} call #t~ret6 := main(); {34741#true} is VALID [2022-04-28 09:16:51,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {34741#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {34746#(= main_~i~0 0)} is VALID [2022-04-28 09:16:51,197 INFO L290 TraceCheckUtils]: 6: Hoare triple {34746#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34746#(= main_~i~0 0)} is VALID [2022-04-28 09:16:51,198 INFO L290 TraceCheckUtils]: 7: Hoare triple {34746#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34747#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:51,198 INFO L290 TraceCheckUtils]: 8: Hoare triple {34747#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34747#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:51,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {34747#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34748#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:51,199 INFO L290 TraceCheckUtils]: 10: Hoare triple {34748#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34748#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:51,199 INFO L290 TraceCheckUtils]: 11: Hoare triple {34748#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34749#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:51,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {34749#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34749#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:51,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {34749#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34750#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:51,200 INFO L290 TraceCheckUtils]: 14: Hoare triple {34750#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34750#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:51,200 INFO L290 TraceCheckUtils]: 15: Hoare triple {34750#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34751#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:51,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {34751#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34751#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:51,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {34751#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34752#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:51,201 INFO L290 TraceCheckUtils]: 18: Hoare triple {34752#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34752#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:51,202 INFO L290 TraceCheckUtils]: 19: Hoare triple {34752#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34753#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:51,202 INFO L290 TraceCheckUtils]: 20: Hoare triple {34753#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34753#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:51,202 INFO L290 TraceCheckUtils]: 21: Hoare triple {34753#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34754#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:51,203 INFO L290 TraceCheckUtils]: 22: Hoare triple {34754#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34754#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:51,203 INFO L290 TraceCheckUtils]: 23: Hoare triple {34754#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34755#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:51,203 INFO L290 TraceCheckUtils]: 24: Hoare triple {34755#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34755#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:51,204 INFO L290 TraceCheckUtils]: 25: Hoare triple {34755#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34756#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:51,204 INFO L290 TraceCheckUtils]: 26: Hoare triple {34756#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34756#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:51,204 INFO L290 TraceCheckUtils]: 27: Hoare triple {34756#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34757#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:51,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {34757#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34757#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:51,205 INFO L290 TraceCheckUtils]: 29: Hoare triple {34757#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34758#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:51,205 INFO L290 TraceCheckUtils]: 30: Hoare triple {34758#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34758#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:51,206 INFO L290 TraceCheckUtils]: 31: Hoare triple {34758#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34759#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:51,206 INFO L290 TraceCheckUtils]: 32: Hoare triple {34759#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34759#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:51,206 INFO L290 TraceCheckUtils]: 33: Hoare triple {34759#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34760#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:51,207 INFO L290 TraceCheckUtils]: 34: Hoare triple {34760#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34760#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:51,207 INFO L290 TraceCheckUtils]: 35: Hoare triple {34760#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34761#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:51,207 INFO L290 TraceCheckUtils]: 36: Hoare triple {34761#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34761#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:51,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {34761#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34762#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:51,208 INFO L290 TraceCheckUtils]: 38: Hoare triple {34762#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34762#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:51,208 INFO L290 TraceCheckUtils]: 39: Hoare triple {34762#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34763#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:51,208 INFO L290 TraceCheckUtils]: 40: Hoare triple {34763#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34763#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:51,209 INFO L290 TraceCheckUtils]: 41: Hoare triple {34763#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34764#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:51,209 INFO L290 TraceCheckUtils]: 42: Hoare triple {34764#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34764#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:51,209 INFO L290 TraceCheckUtils]: 43: Hoare triple {34764#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34765#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:51,210 INFO L290 TraceCheckUtils]: 44: Hoare triple {34765#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34765#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:51,210 INFO L290 TraceCheckUtils]: 45: Hoare triple {34765#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34766#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:51,210 INFO L290 TraceCheckUtils]: 46: Hoare triple {34766#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34766#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:51,211 INFO L290 TraceCheckUtils]: 47: Hoare triple {34766#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34767#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:51,211 INFO L290 TraceCheckUtils]: 48: Hoare triple {34767#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34767#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:51,211 INFO L290 TraceCheckUtils]: 49: Hoare triple {34767#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34768#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:51,212 INFO L290 TraceCheckUtils]: 50: Hoare triple {34768#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34768#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:51,212 INFO L290 TraceCheckUtils]: 51: Hoare triple {34768#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34769#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:51,212 INFO L290 TraceCheckUtils]: 52: Hoare triple {34769#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34769#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:51,213 INFO L290 TraceCheckUtils]: 53: Hoare triple {34769#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34770#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:51,213 INFO L290 TraceCheckUtils]: 54: Hoare triple {34770#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34770#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:51,213 INFO L290 TraceCheckUtils]: 55: Hoare triple {34770#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34771#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:51,214 INFO L290 TraceCheckUtils]: 56: Hoare triple {34771#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34771#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:51,214 INFO L290 TraceCheckUtils]: 57: Hoare triple {34771#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34772#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:51,214 INFO L290 TraceCheckUtils]: 58: Hoare triple {34772#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34772#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:51,215 INFO L290 TraceCheckUtils]: 59: Hoare triple {34772#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34773#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:51,215 INFO L290 TraceCheckUtils]: 60: Hoare triple {34773#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34773#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:51,215 INFO L290 TraceCheckUtils]: 61: Hoare triple {34773#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34774#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:51,216 INFO L290 TraceCheckUtils]: 62: Hoare triple {34774#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34774#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:51,216 INFO L290 TraceCheckUtils]: 63: Hoare triple {34774#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34775#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:51,216 INFO L290 TraceCheckUtils]: 64: Hoare triple {34775#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34775#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:51,217 INFO L290 TraceCheckUtils]: 65: Hoare triple {34775#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34776#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:51,217 INFO L290 TraceCheckUtils]: 66: Hoare triple {34776#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34776#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:51,217 INFO L290 TraceCheckUtils]: 67: Hoare triple {34776#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34777#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:51,218 INFO L290 TraceCheckUtils]: 68: Hoare triple {34777#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34777#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:51,218 INFO L290 TraceCheckUtils]: 69: Hoare triple {34777#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34778#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:51,218 INFO L290 TraceCheckUtils]: 70: Hoare triple {34778#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34778#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:51,219 INFO L290 TraceCheckUtils]: 71: Hoare triple {34778#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34779#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:51,219 INFO L290 TraceCheckUtils]: 72: Hoare triple {34779#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34779#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:51,219 INFO L290 TraceCheckUtils]: 73: Hoare triple {34779#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34780#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:51,220 INFO L290 TraceCheckUtils]: 74: Hoare triple {34780#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34780#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:51,220 INFO L290 TraceCheckUtils]: 75: Hoare triple {34780#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34781#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:51,220 INFO L290 TraceCheckUtils]: 76: Hoare triple {34781#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34781#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:51,221 INFO L290 TraceCheckUtils]: 77: Hoare triple {34781#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34782#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:51,221 INFO L290 TraceCheckUtils]: 78: Hoare triple {34782#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34782#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:51,221 INFO L290 TraceCheckUtils]: 79: Hoare triple {34782#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34783#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:51,222 INFO L290 TraceCheckUtils]: 80: Hoare triple {34783#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34783#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:51,222 INFO L290 TraceCheckUtils]: 81: Hoare triple {34783#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34784#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:51,222 INFO L290 TraceCheckUtils]: 82: Hoare triple {34784#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34784#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:51,223 INFO L290 TraceCheckUtils]: 83: Hoare triple {34784#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34785#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:51,223 INFO L290 TraceCheckUtils]: 84: Hoare triple {34785#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34785#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:51,223 INFO L290 TraceCheckUtils]: 85: Hoare triple {34785#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34786#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:51,223 INFO L290 TraceCheckUtils]: 86: Hoare triple {34786#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34786#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:51,224 INFO L290 TraceCheckUtils]: 87: Hoare triple {34786#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34787#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:51,224 INFO L290 TraceCheckUtils]: 88: Hoare triple {34787#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34787#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:51,224 INFO L290 TraceCheckUtils]: 89: Hoare triple {34787#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34788#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:51,225 INFO L290 TraceCheckUtils]: 90: Hoare triple {34788#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34788#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:51,225 INFO L290 TraceCheckUtils]: 91: Hoare triple {34788#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34789#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:51,225 INFO L290 TraceCheckUtils]: 92: Hoare triple {34789#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34789#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:51,226 INFO L290 TraceCheckUtils]: 93: Hoare triple {34789#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34790#(<= main_~i~0 44)} is VALID [2022-04-28 09:16:51,226 INFO L290 TraceCheckUtils]: 94: Hoare triple {34790#(<= main_~i~0 44)} assume !(~i~0 < 1024); {34742#false} is VALID [2022-04-28 09:16:51,226 INFO L290 TraceCheckUtils]: 95: Hoare triple {34742#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {34742#false} is VALID [2022-04-28 09:16:51,226 INFO L272 TraceCheckUtils]: 96: Hoare triple {34742#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {34742#false} is VALID [2022-04-28 09:16:51,226 INFO L290 TraceCheckUtils]: 97: Hoare triple {34742#false} ~cond := #in~cond; {34742#false} is VALID [2022-04-28 09:16:51,226 INFO L290 TraceCheckUtils]: 98: Hoare triple {34742#false} assume 0 == ~cond; {34742#false} is VALID [2022-04-28 09:16:51,226 INFO L290 TraceCheckUtils]: 99: Hoare triple {34742#false} assume !false; {34742#false} is VALID [2022-04-28 09:16:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:51,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:51,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830078212] [2022-04-28 09:16:51,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830078212] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:51,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758815225] [2022-04-28 09:16:51,228 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:16:51,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:51,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:51,232 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 09:16:51,262 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 09:16:51,489 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:16:51,489 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:51,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 46 conjunts are in the unsatisfiable core [2022-04-28 09:16:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:51,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:52,105 INFO L272 TraceCheckUtils]: 0: Hoare triple {34741#true} call ULTIMATE.init(); {34741#true} is VALID [2022-04-28 09:16:52,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {34741#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34741#true} is VALID [2022-04-28 09:16:52,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {34741#true} assume true; {34741#true} is VALID [2022-04-28 09:16:52,106 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34741#true} {34741#true} #39#return; {34741#true} is VALID [2022-04-28 09:16:52,106 INFO L272 TraceCheckUtils]: 4: Hoare triple {34741#true} call #t~ret6 := main(); {34741#true} is VALID [2022-04-28 09:16:52,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {34741#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {34810#(<= main_~i~0 0)} is VALID [2022-04-28 09:16:52,107 INFO L290 TraceCheckUtils]: 6: Hoare triple {34810#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34810#(<= main_~i~0 0)} is VALID [2022-04-28 09:16:52,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {34810#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34747#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:52,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {34747#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34747#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:52,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {34747#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34748#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:52,108 INFO L290 TraceCheckUtils]: 10: Hoare triple {34748#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34748#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:52,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {34748#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34749#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:52,109 INFO L290 TraceCheckUtils]: 12: Hoare triple {34749#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34749#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:52,109 INFO L290 TraceCheckUtils]: 13: Hoare triple {34749#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34750#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:52,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {34750#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34750#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:52,110 INFO L290 TraceCheckUtils]: 15: Hoare triple {34750#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34751#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:52,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {34751#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34751#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:52,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {34751#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34752#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:52,111 INFO L290 TraceCheckUtils]: 18: Hoare triple {34752#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34752#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:52,111 INFO L290 TraceCheckUtils]: 19: Hoare triple {34752#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34753#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:52,111 INFO L290 TraceCheckUtils]: 20: Hoare triple {34753#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34753#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:52,112 INFO L290 TraceCheckUtils]: 21: Hoare triple {34753#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34754#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:52,112 INFO L290 TraceCheckUtils]: 22: Hoare triple {34754#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34754#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:52,112 INFO L290 TraceCheckUtils]: 23: Hoare triple {34754#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34755#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:52,113 INFO L290 TraceCheckUtils]: 24: Hoare triple {34755#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34755#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:52,113 INFO L290 TraceCheckUtils]: 25: Hoare triple {34755#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34756#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:52,113 INFO L290 TraceCheckUtils]: 26: Hoare triple {34756#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34756#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:52,114 INFO L290 TraceCheckUtils]: 27: Hoare triple {34756#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34757#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:52,114 INFO L290 TraceCheckUtils]: 28: Hoare triple {34757#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34757#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:52,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {34757#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34758#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:52,115 INFO L290 TraceCheckUtils]: 30: Hoare triple {34758#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34758#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:52,115 INFO L290 TraceCheckUtils]: 31: Hoare triple {34758#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34759#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:52,115 INFO L290 TraceCheckUtils]: 32: Hoare triple {34759#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34759#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:52,116 INFO L290 TraceCheckUtils]: 33: Hoare triple {34759#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34760#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:52,123 INFO L290 TraceCheckUtils]: 34: Hoare triple {34760#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34760#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:52,124 INFO L290 TraceCheckUtils]: 35: Hoare triple {34760#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34761#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:52,124 INFO L290 TraceCheckUtils]: 36: Hoare triple {34761#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34761#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:52,125 INFO L290 TraceCheckUtils]: 37: Hoare triple {34761#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34762#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:52,125 INFO L290 TraceCheckUtils]: 38: Hoare triple {34762#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34762#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:52,126 INFO L290 TraceCheckUtils]: 39: Hoare triple {34762#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34763#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:52,126 INFO L290 TraceCheckUtils]: 40: Hoare triple {34763#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34763#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:52,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {34763#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34764#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:52,127 INFO L290 TraceCheckUtils]: 42: Hoare triple {34764#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34764#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:52,128 INFO L290 TraceCheckUtils]: 43: Hoare triple {34764#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34765#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:52,128 INFO L290 TraceCheckUtils]: 44: Hoare triple {34765#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34765#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:52,128 INFO L290 TraceCheckUtils]: 45: Hoare triple {34765#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34766#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:52,129 INFO L290 TraceCheckUtils]: 46: Hoare triple {34766#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34766#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:52,129 INFO L290 TraceCheckUtils]: 47: Hoare triple {34766#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34767#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:52,130 INFO L290 TraceCheckUtils]: 48: Hoare triple {34767#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34767#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:52,130 INFO L290 TraceCheckUtils]: 49: Hoare triple {34767#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34768#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:52,131 INFO L290 TraceCheckUtils]: 50: Hoare triple {34768#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34768#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:52,131 INFO L290 TraceCheckUtils]: 51: Hoare triple {34768#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34769#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:52,132 INFO L290 TraceCheckUtils]: 52: Hoare triple {34769#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34769#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:52,132 INFO L290 TraceCheckUtils]: 53: Hoare triple {34769#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34770#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:52,132 INFO L290 TraceCheckUtils]: 54: Hoare triple {34770#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34770#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:52,133 INFO L290 TraceCheckUtils]: 55: Hoare triple {34770#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34771#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:52,133 INFO L290 TraceCheckUtils]: 56: Hoare triple {34771#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34771#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:52,133 INFO L290 TraceCheckUtils]: 57: Hoare triple {34771#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34772#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:52,134 INFO L290 TraceCheckUtils]: 58: Hoare triple {34772#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34772#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:52,134 INFO L290 TraceCheckUtils]: 59: Hoare triple {34772#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34773#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:52,134 INFO L290 TraceCheckUtils]: 60: Hoare triple {34773#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34773#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:52,135 INFO L290 TraceCheckUtils]: 61: Hoare triple {34773#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34774#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:52,135 INFO L290 TraceCheckUtils]: 62: Hoare triple {34774#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34774#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:52,135 INFO L290 TraceCheckUtils]: 63: Hoare triple {34774#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34775#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:52,136 INFO L290 TraceCheckUtils]: 64: Hoare triple {34775#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34775#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:52,136 INFO L290 TraceCheckUtils]: 65: Hoare triple {34775#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34776#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:52,136 INFO L290 TraceCheckUtils]: 66: Hoare triple {34776#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34776#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:52,137 INFO L290 TraceCheckUtils]: 67: Hoare triple {34776#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34777#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:52,137 INFO L290 TraceCheckUtils]: 68: Hoare triple {34777#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34777#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:52,137 INFO L290 TraceCheckUtils]: 69: Hoare triple {34777#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34778#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:52,138 INFO L290 TraceCheckUtils]: 70: Hoare triple {34778#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34778#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:52,138 INFO L290 TraceCheckUtils]: 71: Hoare triple {34778#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34779#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:52,138 INFO L290 TraceCheckUtils]: 72: Hoare triple {34779#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34779#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:52,139 INFO L290 TraceCheckUtils]: 73: Hoare triple {34779#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34780#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:52,139 INFO L290 TraceCheckUtils]: 74: Hoare triple {34780#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34780#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:52,139 INFO L290 TraceCheckUtils]: 75: Hoare triple {34780#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34781#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:52,140 INFO L290 TraceCheckUtils]: 76: Hoare triple {34781#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34781#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:52,140 INFO L290 TraceCheckUtils]: 77: Hoare triple {34781#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34782#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:52,140 INFO L290 TraceCheckUtils]: 78: Hoare triple {34782#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34782#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:52,141 INFO L290 TraceCheckUtils]: 79: Hoare triple {34782#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34783#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:52,141 INFO L290 TraceCheckUtils]: 80: Hoare triple {34783#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34783#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:52,142 INFO L290 TraceCheckUtils]: 81: Hoare triple {34783#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34784#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:52,142 INFO L290 TraceCheckUtils]: 82: Hoare triple {34784#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34784#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:52,142 INFO L290 TraceCheckUtils]: 83: Hoare triple {34784#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34785#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:52,143 INFO L290 TraceCheckUtils]: 84: Hoare triple {34785#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34785#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:52,143 INFO L290 TraceCheckUtils]: 85: Hoare triple {34785#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34786#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:52,143 INFO L290 TraceCheckUtils]: 86: Hoare triple {34786#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34786#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:52,144 INFO L290 TraceCheckUtils]: 87: Hoare triple {34786#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34787#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:52,144 INFO L290 TraceCheckUtils]: 88: Hoare triple {34787#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34787#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:52,144 INFO L290 TraceCheckUtils]: 89: Hoare triple {34787#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34788#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:52,144 INFO L290 TraceCheckUtils]: 90: Hoare triple {34788#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34788#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:52,145 INFO L290 TraceCheckUtils]: 91: Hoare triple {34788#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34789#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:52,145 INFO L290 TraceCheckUtils]: 92: Hoare triple {34789#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {34789#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:52,146 INFO L290 TraceCheckUtils]: 93: Hoare triple {34789#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {34790#(<= main_~i~0 44)} is VALID [2022-04-28 09:16:52,146 INFO L290 TraceCheckUtils]: 94: Hoare triple {34790#(<= main_~i~0 44)} assume !(~i~0 < 1024); {34742#false} is VALID [2022-04-28 09:16:52,146 INFO L290 TraceCheckUtils]: 95: Hoare triple {34742#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {34742#false} is VALID [2022-04-28 09:16:52,146 INFO L272 TraceCheckUtils]: 96: Hoare triple {34742#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {34742#false} is VALID [2022-04-28 09:16:52,146 INFO L290 TraceCheckUtils]: 97: Hoare triple {34742#false} ~cond := #in~cond; {34742#false} is VALID [2022-04-28 09:16:52,146 INFO L290 TraceCheckUtils]: 98: Hoare triple {34742#false} assume 0 == ~cond; {34742#false} is VALID [2022-04-28 09:16:52,146 INFO L290 TraceCheckUtils]: 99: Hoare triple {34742#false} assume !false; {34742#false} is VALID [2022-04-28 09:16:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:52,147 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:54,666 INFO L290 TraceCheckUtils]: 99: Hoare triple {34742#false} assume !false; {34742#false} is VALID [2022-04-28 09:16:54,666 INFO L290 TraceCheckUtils]: 98: Hoare triple {34742#false} assume 0 == ~cond; {34742#false} is VALID [2022-04-28 09:16:54,666 INFO L290 TraceCheckUtils]: 97: Hoare triple {34742#false} ~cond := #in~cond; {34742#false} is VALID [2022-04-28 09:16:54,666 INFO L272 TraceCheckUtils]: 96: Hoare triple {34742#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {34742#false} is VALID [2022-04-28 09:16:54,666 INFO L290 TraceCheckUtils]: 95: Hoare triple {34742#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {34742#false} is VALID [2022-04-28 09:16:54,667 INFO L290 TraceCheckUtils]: 94: Hoare triple {35108#(< main_~i~0 1024)} assume !(~i~0 < 1024); {34742#false} is VALID [2022-04-28 09:16:54,667 INFO L290 TraceCheckUtils]: 93: Hoare triple {35112#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35108#(< main_~i~0 1024)} is VALID [2022-04-28 09:16:54,667 INFO L290 TraceCheckUtils]: 92: Hoare triple {35112#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35112#(< main_~i~0 1023)} is VALID [2022-04-28 09:16:54,668 INFO L290 TraceCheckUtils]: 91: Hoare triple {35119#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35112#(< main_~i~0 1023)} is VALID [2022-04-28 09:16:54,668 INFO L290 TraceCheckUtils]: 90: Hoare triple {35119#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35119#(< main_~i~0 1022)} is VALID [2022-04-28 09:16:54,668 INFO L290 TraceCheckUtils]: 89: Hoare triple {35126#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35119#(< main_~i~0 1022)} is VALID [2022-04-28 09:16:54,669 INFO L290 TraceCheckUtils]: 88: Hoare triple {35126#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35126#(< main_~i~0 1021)} is VALID [2022-04-28 09:16:54,669 INFO L290 TraceCheckUtils]: 87: Hoare triple {35133#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35126#(< main_~i~0 1021)} is VALID [2022-04-28 09:16:54,669 INFO L290 TraceCheckUtils]: 86: Hoare triple {35133#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35133#(< main_~i~0 1020)} is VALID [2022-04-28 09:16:54,670 INFO L290 TraceCheckUtils]: 85: Hoare triple {35140#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35133#(< main_~i~0 1020)} is VALID [2022-04-28 09:16:54,670 INFO L290 TraceCheckUtils]: 84: Hoare triple {35140#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35140#(< main_~i~0 1019)} is VALID [2022-04-28 09:16:54,670 INFO L290 TraceCheckUtils]: 83: Hoare triple {35147#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35140#(< main_~i~0 1019)} is VALID [2022-04-28 09:16:54,671 INFO L290 TraceCheckUtils]: 82: Hoare triple {35147#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35147#(< main_~i~0 1018)} is VALID [2022-04-28 09:16:54,671 INFO L290 TraceCheckUtils]: 81: Hoare triple {35154#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35147#(< main_~i~0 1018)} is VALID [2022-04-28 09:16:54,671 INFO L290 TraceCheckUtils]: 80: Hoare triple {35154#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35154#(< main_~i~0 1017)} is VALID [2022-04-28 09:16:54,672 INFO L290 TraceCheckUtils]: 79: Hoare triple {35161#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35154#(< main_~i~0 1017)} is VALID [2022-04-28 09:16:54,672 INFO L290 TraceCheckUtils]: 78: Hoare triple {35161#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35161#(< main_~i~0 1016)} is VALID [2022-04-28 09:16:54,672 INFO L290 TraceCheckUtils]: 77: Hoare triple {35168#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35161#(< main_~i~0 1016)} is VALID [2022-04-28 09:16:54,673 INFO L290 TraceCheckUtils]: 76: Hoare triple {35168#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35168#(< main_~i~0 1015)} is VALID [2022-04-28 09:16:54,673 INFO L290 TraceCheckUtils]: 75: Hoare triple {35175#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35168#(< main_~i~0 1015)} is VALID [2022-04-28 09:16:54,673 INFO L290 TraceCheckUtils]: 74: Hoare triple {35175#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35175#(< main_~i~0 1014)} is VALID [2022-04-28 09:16:54,674 INFO L290 TraceCheckUtils]: 73: Hoare triple {35182#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35175#(< main_~i~0 1014)} is VALID [2022-04-28 09:16:54,674 INFO L290 TraceCheckUtils]: 72: Hoare triple {35182#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35182#(< main_~i~0 1013)} is VALID [2022-04-28 09:16:54,674 INFO L290 TraceCheckUtils]: 71: Hoare triple {35189#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35182#(< main_~i~0 1013)} is VALID [2022-04-28 09:16:54,675 INFO L290 TraceCheckUtils]: 70: Hoare triple {35189#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35189#(< main_~i~0 1012)} is VALID [2022-04-28 09:16:54,675 INFO L290 TraceCheckUtils]: 69: Hoare triple {35196#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35189#(< main_~i~0 1012)} is VALID [2022-04-28 09:16:54,675 INFO L290 TraceCheckUtils]: 68: Hoare triple {35196#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35196#(< main_~i~0 1011)} is VALID [2022-04-28 09:16:54,676 INFO L290 TraceCheckUtils]: 67: Hoare triple {35203#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35196#(< main_~i~0 1011)} is VALID [2022-04-28 09:16:54,676 INFO L290 TraceCheckUtils]: 66: Hoare triple {35203#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35203#(< main_~i~0 1010)} is VALID [2022-04-28 09:16:54,676 INFO L290 TraceCheckUtils]: 65: Hoare triple {35210#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35203#(< main_~i~0 1010)} is VALID [2022-04-28 09:16:54,677 INFO L290 TraceCheckUtils]: 64: Hoare triple {35210#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35210#(< main_~i~0 1009)} is VALID [2022-04-28 09:16:54,677 INFO L290 TraceCheckUtils]: 63: Hoare triple {35217#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35210#(< main_~i~0 1009)} is VALID [2022-04-28 09:16:54,677 INFO L290 TraceCheckUtils]: 62: Hoare triple {35217#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35217#(< main_~i~0 1008)} is VALID [2022-04-28 09:16:54,678 INFO L290 TraceCheckUtils]: 61: Hoare triple {35224#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35217#(< main_~i~0 1008)} is VALID [2022-04-28 09:16:54,678 INFO L290 TraceCheckUtils]: 60: Hoare triple {35224#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35224#(< main_~i~0 1007)} is VALID [2022-04-28 09:16:54,678 INFO L290 TraceCheckUtils]: 59: Hoare triple {35231#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35224#(< main_~i~0 1007)} is VALID [2022-04-28 09:16:54,679 INFO L290 TraceCheckUtils]: 58: Hoare triple {35231#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35231#(< main_~i~0 1006)} is VALID [2022-04-28 09:16:54,679 INFO L290 TraceCheckUtils]: 57: Hoare triple {35238#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35231#(< main_~i~0 1006)} is VALID [2022-04-28 09:16:54,679 INFO L290 TraceCheckUtils]: 56: Hoare triple {35238#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35238#(< main_~i~0 1005)} is VALID [2022-04-28 09:16:54,680 INFO L290 TraceCheckUtils]: 55: Hoare triple {35245#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35238#(< main_~i~0 1005)} is VALID [2022-04-28 09:16:54,680 INFO L290 TraceCheckUtils]: 54: Hoare triple {35245#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35245#(< main_~i~0 1004)} is VALID [2022-04-28 09:16:54,680 INFO L290 TraceCheckUtils]: 53: Hoare triple {35252#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35245#(< main_~i~0 1004)} is VALID [2022-04-28 09:16:54,680 INFO L290 TraceCheckUtils]: 52: Hoare triple {35252#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35252#(< main_~i~0 1003)} is VALID [2022-04-28 09:16:54,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {35259#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35252#(< main_~i~0 1003)} is VALID [2022-04-28 09:16:54,681 INFO L290 TraceCheckUtils]: 50: Hoare triple {35259#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35259#(< main_~i~0 1002)} is VALID [2022-04-28 09:16:54,682 INFO L290 TraceCheckUtils]: 49: Hoare triple {35266#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35259#(< main_~i~0 1002)} is VALID [2022-04-28 09:16:54,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {35266#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35266#(< main_~i~0 1001)} is VALID [2022-04-28 09:16:54,682 INFO L290 TraceCheckUtils]: 47: Hoare triple {35273#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35266#(< main_~i~0 1001)} is VALID [2022-04-28 09:16:54,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {35273#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35273#(< main_~i~0 1000)} is VALID [2022-04-28 09:16:54,683 INFO L290 TraceCheckUtils]: 45: Hoare triple {35280#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35273#(< main_~i~0 1000)} is VALID [2022-04-28 09:16:54,683 INFO L290 TraceCheckUtils]: 44: Hoare triple {35280#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35280#(< main_~i~0 999)} is VALID [2022-04-28 09:16:54,683 INFO L290 TraceCheckUtils]: 43: Hoare triple {35287#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35280#(< main_~i~0 999)} is VALID [2022-04-28 09:16:54,684 INFO L290 TraceCheckUtils]: 42: Hoare triple {35287#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35287#(< main_~i~0 998)} is VALID [2022-04-28 09:16:54,684 INFO L290 TraceCheckUtils]: 41: Hoare triple {35294#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35287#(< main_~i~0 998)} is VALID [2022-04-28 09:16:54,684 INFO L290 TraceCheckUtils]: 40: Hoare triple {35294#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35294#(< main_~i~0 997)} is VALID [2022-04-28 09:16:54,685 INFO L290 TraceCheckUtils]: 39: Hoare triple {35301#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35294#(< main_~i~0 997)} is VALID [2022-04-28 09:16:54,685 INFO L290 TraceCheckUtils]: 38: Hoare triple {35301#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35301#(< main_~i~0 996)} is VALID [2022-04-28 09:16:54,685 INFO L290 TraceCheckUtils]: 37: Hoare triple {35308#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35301#(< main_~i~0 996)} is VALID [2022-04-28 09:16:54,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {35308#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35308#(< main_~i~0 995)} is VALID [2022-04-28 09:16:54,686 INFO L290 TraceCheckUtils]: 35: Hoare triple {35315#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35308#(< main_~i~0 995)} is VALID [2022-04-28 09:16:54,686 INFO L290 TraceCheckUtils]: 34: Hoare triple {35315#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35315#(< main_~i~0 994)} is VALID [2022-04-28 09:16:54,687 INFO L290 TraceCheckUtils]: 33: Hoare triple {35322#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35315#(< main_~i~0 994)} is VALID [2022-04-28 09:16:54,687 INFO L290 TraceCheckUtils]: 32: Hoare triple {35322#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35322#(< main_~i~0 993)} is VALID [2022-04-28 09:16:54,687 INFO L290 TraceCheckUtils]: 31: Hoare triple {35329#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35322#(< main_~i~0 993)} is VALID [2022-04-28 09:16:54,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {35329#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35329#(< main_~i~0 992)} is VALID [2022-04-28 09:16:54,688 INFO L290 TraceCheckUtils]: 29: Hoare triple {35336#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35329#(< main_~i~0 992)} is VALID [2022-04-28 09:16:54,688 INFO L290 TraceCheckUtils]: 28: Hoare triple {35336#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35336#(< main_~i~0 991)} is VALID [2022-04-28 09:16:54,689 INFO L290 TraceCheckUtils]: 27: Hoare triple {35343#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35336#(< main_~i~0 991)} is VALID [2022-04-28 09:16:54,689 INFO L290 TraceCheckUtils]: 26: Hoare triple {35343#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35343#(< main_~i~0 990)} is VALID [2022-04-28 09:16:54,689 INFO L290 TraceCheckUtils]: 25: Hoare triple {35350#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35343#(< main_~i~0 990)} is VALID [2022-04-28 09:16:54,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {35350#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35350#(< main_~i~0 989)} is VALID [2022-04-28 09:16:54,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {35357#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35350#(< main_~i~0 989)} is VALID [2022-04-28 09:16:54,690 INFO L290 TraceCheckUtils]: 22: Hoare triple {35357#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35357#(< main_~i~0 988)} is VALID [2022-04-28 09:16:54,691 INFO L290 TraceCheckUtils]: 21: Hoare triple {35364#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35357#(< main_~i~0 988)} is VALID [2022-04-28 09:16:54,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {35364#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35364#(< main_~i~0 987)} is VALID [2022-04-28 09:16:54,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {35371#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35364#(< main_~i~0 987)} is VALID [2022-04-28 09:16:54,692 INFO L290 TraceCheckUtils]: 18: Hoare triple {35371#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35371#(< main_~i~0 986)} is VALID [2022-04-28 09:16:54,692 INFO L290 TraceCheckUtils]: 17: Hoare triple {35378#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35371#(< main_~i~0 986)} is VALID [2022-04-28 09:16:54,692 INFO L290 TraceCheckUtils]: 16: Hoare triple {35378#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35378#(< main_~i~0 985)} is VALID [2022-04-28 09:16:54,693 INFO L290 TraceCheckUtils]: 15: Hoare triple {35385#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35378#(< main_~i~0 985)} is VALID [2022-04-28 09:16:54,693 INFO L290 TraceCheckUtils]: 14: Hoare triple {35385#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35385#(< main_~i~0 984)} is VALID [2022-04-28 09:16:54,693 INFO L290 TraceCheckUtils]: 13: Hoare triple {35392#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35385#(< main_~i~0 984)} is VALID [2022-04-28 09:16:54,694 INFO L290 TraceCheckUtils]: 12: Hoare triple {35392#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35392#(< main_~i~0 983)} is VALID [2022-04-28 09:16:54,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {35399#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35392#(< main_~i~0 983)} is VALID [2022-04-28 09:16:54,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {35399#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35399#(< main_~i~0 982)} is VALID [2022-04-28 09:16:54,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {35406#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35399#(< main_~i~0 982)} is VALID [2022-04-28 09:16:54,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {35406#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35406#(< main_~i~0 981)} is VALID [2022-04-28 09:16:54,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {35413#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {35406#(< main_~i~0 981)} is VALID [2022-04-28 09:16:54,696 INFO L290 TraceCheckUtils]: 6: Hoare triple {35413#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {35413#(< main_~i~0 980)} is VALID [2022-04-28 09:16:54,696 INFO L290 TraceCheckUtils]: 5: Hoare triple {34741#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {35413#(< main_~i~0 980)} is VALID [2022-04-28 09:16:54,696 INFO L272 TraceCheckUtils]: 4: Hoare triple {34741#true} call #t~ret6 := main(); {34741#true} is VALID [2022-04-28 09:16:54,696 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34741#true} {34741#true} #39#return; {34741#true} is VALID [2022-04-28 09:16:54,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {34741#true} assume true; {34741#true} is VALID [2022-04-28 09:16:54,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {34741#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34741#true} is VALID [2022-04-28 09:16:54,696 INFO L272 TraceCheckUtils]: 0: Hoare triple {34741#true} call ULTIMATE.init(); {34741#true} is VALID [2022-04-28 09:16:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:54,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758815225] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:54,697 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:54,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 47, 47] total 94 [2022-04-28 09:16:54,697 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:54,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [4936571] [2022-04-28 09:16:54,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [4936571] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:54,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:54,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-04-28 09:16:54,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208471581] [2022-04-28 09:16:54,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:54,698 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 100 [2022-04-28 09:16:54,698 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:54,698 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 09:16:54,763 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 09:16:54,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-28 09:16:54,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:54,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-28 09:16:54,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4280, Invalid=4462, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 09:16:54,765 INFO L87 Difference]: Start difference. First operand 101 states and 101 transitions. Second operand has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 09:16:56,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:56,387 INFO L93 Difference]: Finished difference Result 110 states and 110 transitions. [2022-04-28 09:16:56,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 09:16:56,388 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 100 [2022-04-28 09:16:56,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 09:16:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 110 transitions. [2022-04-28 09:16:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 09:16:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 110 transitions. [2022-04-28 09:16:56,389 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 110 transitions. [2022-04-28 09:16:56,471 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 09:16:56,472 INFO L225 Difference]: With dead ends: 110 [2022-04-28 09:16:56,472 INFO L226 Difference]: Without dead ends: 104 [2022-04-28 09:16:56,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1253 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=8466, Invalid=10716, Unknown=0, NotChecked=0, Total=19182 [2022-04-28 09:16:56,474 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 98 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:56,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 29 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:16:56,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-04-28 09:16:56,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2022-04-28 09:16:56,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:56,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 103 states, 98 states have (on average 1.010204081632653) internal successors, (99), 98 states have internal predecessors, (99), 3 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 09:16:56,932 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 103 states, 98 states have (on average 1.010204081632653) internal successors, (99), 98 states have internal predecessors, (99), 3 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 09:16:56,932 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 103 states, 98 states have (on average 1.010204081632653) internal successors, (99), 98 states have internal predecessors, (99), 3 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 09:16:56,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:56,933 INFO L93 Difference]: Finished difference Result 104 states and 104 transitions. [2022-04-28 09:16:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2022-04-28 09:16:56,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:56,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:56,933 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 98 states have (on average 1.010204081632653) internal successors, (99), 98 states have internal predecessors, (99), 3 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) Second operand 104 states. [2022-04-28 09:16:56,933 INFO L87 Difference]: Start difference. First operand has 103 states, 98 states have (on average 1.010204081632653) internal successors, (99), 98 states have internal predecessors, (99), 3 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) Second operand 104 states. [2022-04-28 09:16:56,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:56,934 INFO L93 Difference]: Finished difference Result 104 states and 104 transitions. [2022-04-28 09:16:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2022-04-28 09:16:56,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:56,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:56,934 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:56,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 98 states have (on average 1.010204081632653) internal successors, (99), 98 states have internal predecessors, (99), 3 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 09:16:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2022-04-28 09:16:56,935 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 103 transitions. Word has length 100 [2022-04-28 09:16:56,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:56,936 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 103 transitions. [2022-04-28 09:16:56,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 2.0) internal successors, (96), 47 states have internal predecessors, (96), 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 09:16:56,936 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 103 transitions. [2022-04-28 09:16:57,054 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 09:16:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2022-04-28 09:16:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-04-28 09:16:57,055 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:57,055 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:57,072 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:57,255 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,SelfDestructingSolverStorable44 [2022-04-28 09:16:57,256 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:57,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:57,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1653354028, now seen corresponding path program 89 times [2022-04-28 09:16:57,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:57,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1203211029] [2022-04-28 09:16:57,264 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:16:57,264 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:57,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1653354028, now seen corresponding path program 90 times [2022-04-28 09:16:57,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:57,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103507565] [2022-04-28 09:16:57,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:58,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:58,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {36212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36161#true} is VALID [2022-04-28 09:16:58,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {36161#true} assume true; {36161#true} is VALID [2022-04-28 09:16:58,207 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {36161#true} {36161#true} #39#return; {36161#true} is VALID [2022-04-28 09:16:58,207 INFO L272 TraceCheckUtils]: 0: Hoare triple {36161#true} call ULTIMATE.init(); {36212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:58,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {36212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36161#true} is VALID [2022-04-28 09:16:58,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {36161#true} assume true; {36161#true} is VALID [2022-04-28 09:16:58,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36161#true} {36161#true} #39#return; {36161#true} is VALID [2022-04-28 09:16:58,208 INFO L272 TraceCheckUtils]: 4: Hoare triple {36161#true} call #t~ret6 := main(); {36161#true} is VALID [2022-04-28 09:16:58,208 INFO L290 TraceCheckUtils]: 5: Hoare triple {36161#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {36166#(= main_~i~0 0)} is VALID [2022-04-28 09:16:58,208 INFO L290 TraceCheckUtils]: 6: Hoare triple {36166#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36166#(= main_~i~0 0)} is VALID [2022-04-28 09:16:58,209 INFO L290 TraceCheckUtils]: 7: Hoare triple {36166#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36167#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:58,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {36167#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36167#(<= main_~i~0 1)} is VALID [2022-04-28 09:16:58,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {36167#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36168#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:58,210 INFO L290 TraceCheckUtils]: 10: Hoare triple {36168#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36168#(<= main_~i~0 2)} is VALID [2022-04-28 09:16:58,210 INFO L290 TraceCheckUtils]: 11: Hoare triple {36168#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36169#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:58,210 INFO L290 TraceCheckUtils]: 12: Hoare triple {36169#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36169#(<= main_~i~0 3)} is VALID [2022-04-28 09:16:58,211 INFO L290 TraceCheckUtils]: 13: Hoare triple {36169#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36170#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:58,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {36170#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36170#(<= main_~i~0 4)} is VALID [2022-04-28 09:16:58,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {36170#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36171#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:58,212 INFO L290 TraceCheckUtils]: 16: Hoare triple {36171#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36171#(<= main_~i~0 5)} is VALID [2022-04-28 09:16:58,212 INFO L290 TraceCheckUtils]: 17: Hoare triple {36171#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36172#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:58,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {36172#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36172#(<= main_~i~0 6)} is VALID [2022-04-28 09:16:58,213 INFO L290 TraceCheckUtils]: 19: Hoare triple {36172#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36173#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:58,213 INFO L290 TraceCheckUtils]: 20: Hoare triple {36173#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36173#(<= main_~i~0 7)} is VALID [2022-04-28 09:16:58,213 INFO L290 TraceCheckUtils]: 21: Hoare triple {36173#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36174#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:58,214 INFO L290 TraceCheckUtils]: 22: Hoare triple {36174#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36174#(<= main_~i~0 8)} is VALID [2022-04-28 09:16:58,214 INFO L290 TraceCheckUtils]: 23: Hoare triple {36174#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36175#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:58,214 INFO L290 TraceCheckUtils]: 24: Hoare triple {36175#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36175#(<= main_~i~0 9)} is VALID [2022-04-28 09:16:58,215 INFO L290 TraceCheckUtils]: 25: Hoare triple {36175#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36176#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:58,215 INFO L290 TraceCheckUtils]: 26: Hoare triple {36176#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36176#(<= main_~i~0 10)} is VALID [2022-04-28 09:16:58,215 INFO L290 TraceCheckUtils]: 27: Hoare triple {36176#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36177#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:58,216 INFO L290 TraceCheckUtils]: 28: Hoare triple {36177#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36177#(<= main_~i~0 11)} is VALID [2022-04-28 09:16:58,216 INFO L290 TraceCheckUtils]: 29: Hoare triple {36177#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36178#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:58,216 INFO L290 TraceCheckUtils]: 30: Hoare triple {36178#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36178#(<= main_~i~0 12)} is VALID [2022-04-28 09:16:58,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {36178#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36179#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:58,217 INFO L290 TraceCheckUtils]: 32: Hoare triple {36179#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36179#(<= main_~i~0 13)} is VALID [2022-04-28 09:16:58,217 INFO L290 TraceCheckUtils]: 33: Hoare triple {36179#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36180#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:58,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {36180#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36180#(<= main_~i~0 14)} is VALID [2022-04-28 09:16:58,218 INFO L290 TraceCheckUtils]: 35: Hoare triple {36180#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36181#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:58,218 INFO L290 TraceCheckUtils]: 36: Hoare triple {36181#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36181#(<= main_~i~0 15)} is VALID [2022-04-28 09:16:58,218 INFO L290 TraceCheckUtils]: 37: Hoare triple {36181#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36182#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:58,219 INFO L290 TraceCheckUtils]: 38: Hoare triple {36182#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36182#(<= main_~i~0 16)} is VALID [2022-04-28 09:16:58,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {36182#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36183#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:58,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {36183#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36183#(<= main_~i~0 17)} is VALID [2022-04-28 09:16:58,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {36183#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36184#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:58,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {36184#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36184#(<= main_~i~0 18)} is VALID [2022-04-28 09:16:58,220 INFO L290 TraceCheckUtils]: 43: Hoare triple {36184#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36185#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:58,221 INFO L290 TraceCheckUtils]: 44: Hoare triple {36185#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36185#(<= main_~i~0 19)} is VALID [2022-04-28 09:16:58,221 INFO L290 TraceCheckUtils]: 45: Hoare triple {36185#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36186#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:58,221 INFO L290 TraceCheckUtils]: 46: Hoare triple {36186#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36186#(<= main_~i~0 20)} is VALID [2022-04-28 09:16:58,222 INFO L290 TraceCheckUtils]: 47: Hoare triple {36186#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36187#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:58,222 INFO L290 TraceCheckUtils]: 48: Hoare triple {36187#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36187#(<= main_~i~0 21)} is VALID [2022-04-28 09:16:58,222 INFO L290 TraceCheckUtils]: 49: Hoare triple {36187#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36188#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:58,223 INFO L290 TraceCheckUtils]: 50: Hoare triple {36188#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36188#(<= main_~i~0 22)} is VALID [2022-04-28 09:16:58,223 INFO L290 TraceCheckUtils]: 51: Hoare triple {36188#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36189#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:58,223 INFO L290 TraceCheckUtils]: 52: Hoare triple {36189#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36189#(<= main_~i~0 23)} is VALID [2022-04-28 09:16:58,224 INFO L290 TraceCheckUtils]: 53: Hoare triple {36189#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36190#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:58,224 INFO L290 TraceCheckUtils]: 54: Hoare triple {36190#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36190#(<= main_~i~0 24)} is VALID [2022-04-28 09:16:58,224 INFO L290 TraceCheckUtils]: 55: Hoare triple {36190#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36191#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:58,225 INFO L290 TraceCheckUtils]: 56: Hoare triple {36191#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36191#(<= main_~i~0 25)} is VALID [2022-04-28 09:16:58,225 INFO L290 TraceCheckUtils]: 57: Hoare triple {36191#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36192#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:58,225 INFO L290 TraceCheckUtils]: 58: Hoare triple {36192#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36192#(<= main_~i~0 26)} is VALID [2022-04-28 09:16:58,226 INFO L290 TraceCheckUtils]: 59: Hoare triple {36192#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36193#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:58,226 INFO L290 TraceCheckUtils]: 60: Hoare triple {36193#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36193#(<= main_~i~0 27)} is VALID [2022-04-28 09:16:58,226 INFO L290 TraceCheckUtils]: 61: Hoare triple {36193#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36194#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:58,227 INFO L290 TraceCheckUtils]: 62: Hoare triple {36194#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36194#(<= main_~i~0 28)} is VALID [2022-04-28 09:16:58,227 INFO L290 TraceCheckUtils]: 63: Hoare triple {36194#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36195#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:58,227 INFO L290 TraceCheckUtils]: 64: Hoare triple {36195#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36195#(<= main_~i~0 29)} is VALID [2022-04-28 09:16:58,228 INFO L290 TraceCheckUtils]: 65: Hoare triple {36195#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36196#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:58,228 INFO L290 TraceCheckUtils]: 66: Hoare triple {36196#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36196#(<= main_~i~0 30)} is VALID [2022-04-28 09:16:58,228 INFO L290 TraceCheckUtils]: 67: Hoare triple {36196#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36197#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:58,229 INFO L290 TraceCheckUtils]: 68: Hoare triple {36197#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36197#(<= main_~i~0 31)} is VALID [2022-04-28 09:16:58,229 INFO L290 TraceCheckUtils]: 69: Hoare triple {36197#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36198#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:58,229 INFO L290 TraceCheckUtils]: 70: Hoare triple {36198#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36198#(<= main_~i~0 32)} is VALID [2022-04-28 09:16:58,230 INFO L290 TraceCheckUtils]: 71: Hoare triple {36198#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36199#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:58,230 INFO L290 TraceCheckUtils]: 72: Hoare triple {36199#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36199#(<= main_~i~0 33)} is VALID [2022-04-28 09:16:58,230 INFO L290 TraceCheckUtils]: 73: Hoare triple {36199#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36200#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:58,231 INFO L290 TraceCheckUtils]: 74: Hoare triple {36200#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36200#(<= main_~i~0 34)} is VALID [2022-04-28 09:16:58,231 INFO L290 TraceCheckUtils]: 75: Hoare triple {36200#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36201#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:58,231 INFO L290 TraceCheckUtils]: 76: Hoare triple {36201#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36201#(<= main_~i~0 35)} is VALID [2022-04-28 09:16:58,232 INFO L290 TraceCheckUtils]: 77: Hoare triple {36201#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36202#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:58,232 INFO L290 TraceCheckUtils]: 78: Hoare triple {36202#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36202#(<= main_~i~0 36)} is VALID [2022-04-28 09:16:58,232 INFO L290 TraceCheckUtils]: 79: Hoare triple {36202#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36203#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:58,232 INFO L290 TraceCheckUtils]: 80: Hoare triple {36203#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36203#(<= main_~i~0 37)} is VALID [2022-04-28 09:16:58,233 INFO L290 TraceCheckUtils]: 81: Hoare triple {36203#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36204#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:58,233 INFO L290 TraceCheckUtils]: 82: Hoare triple {36204#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36204#(<= main_~i~0 38)} is VALID [2022-04-28 09:16:58,233 INFO L290 TraceCheckUtils]: 83: Hoare triple {36204#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36205#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:58,234 INFO L290 TraceCheckUtils]: 84: Hoare triple {36205#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36205#(<= main_~i~0 39)} is VALID [2022-04-28 09:16:58,234 INFO L290 TraceCheckUtils]: 85: Hoare triple {36205#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36206#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:58,234 INFO L290 TraceCheckUtils]: 86: Hoare triple {36206#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36206#(<= main_~i~0 40)} is VALID [2022-04-28 09:16:58,235 INFO L290 TraceCheckUtils]: 87: Hoare triple {36206#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36207#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:58,235 INFO L290 TraceCheckUtils]: 88: Hoare triple {36207#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36207#(<= main_~i~0 41)} is VALID [2022-04-28 09:16:58,235 INFO L290 TraceCheckUtils]: 89: Hoare triple {36207#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36208#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:58,236 INFO L290 TraceCheckUtils]: 90: Hoare triple {36208#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36208#(<= main_~i~0 42)} is VALID [2022-04-28 09:16:58,236 INFO L290 TraceCheckUtils]: 91: Hoare triple {36208#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36209#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:58,236 INFO L290 TraceCheckUtils]: 92: Hoare triple {36209#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36209#(<= main_~i~0 43)} is VALID [2022-04-28 09:16:58,237 INFO L290 TraceCheckUtils]: 93: Hoare triple {36209#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36210#(<= main_~i~0 44)} is VALID [2022-04-28 09:16:58,237 INFO L290 TraceCheckUtils]: 94: Hoare triple {36210#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36210#(<= main_~i~0 44)} is VALID [2022-04-28 09:16:58,237 INFO L290 TraceCheckUtils]: 95: Hoare triple {36210#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36211#(<= main_~i~0 45)} is VALID [2022-04-28 09:16:58,238 INFO L290 TraceCheckUtils]: 96: Hoare triple {36211#(<= main_~i~0 45)} assume !(~i~0 < 1024); {36162#false} is VALID [2022-04-28 09:16:58,238 INFO L290 TraceCheckUtils]: 97: Hoare triple {36162#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {36162#false} is VALID [2022-04-28 09:16:58,238 INFO L272 TraceCheckUtils]: 98: Hoare triple {36162#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {36162#false} is VALID [2022-04-28 09:16:58,238 INFO L290 TraceCheckUtils]: 99: Hoare triple {36162#false} ~cond := #in~cond; {36162#false} is VALID [2022-04-28 09:16:58,238 INFO L290 TraceCheckUtils]: 100: Hoare triple {36162#false} assume 0 == ~cond; {36162#false} is VALID [2022-04-28 09:16:58,238 INFO L290 TraceCheckUtils]: 101: Hoare triple {36162#false} assume !false; {36162#false} is VALID [2022-04-28 09:16:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:58,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:58,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103507565] [2022-04-28 09:16:58,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103507565] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:58,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482155270] [2022-04-28 09:16:58,239 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:16:58,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:58,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:58,240 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 09:16:58,241 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 09:22:04,044 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 46 check-sat command(s) [2022-04-28 09:22:04,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:22:04,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-28 09:22:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:04,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:22:04,894 INFO L272 TraceCheckUtils]: 0: Hoare triple {36161#true} call ULTIMATE.init(); {36161#true} is VALID [2022-04-28 09:22:04,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {36161#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36161#true} is VALID [2022-04-28 09:22:04,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {36161#true} assume true; {36161#true} is VALID [2022-04-28 09:22:04,894 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36161#true} {36161#true} #39#return; {36161#true} is VALID [2022-04-28 09:22:04,894 INFO L272 TraceCheckUtils]: 4: Hoare triple {36161#true} call #t~ret6 := main(); {36161#true} is VALID [2022-04-28 09:22:04,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {36161#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {36231#(<= main_~i~0 0)} is VALID [2022-04-28 09:22:04,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {36231#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36231#(<= main_~i~0 0)} is VALID [2022-04-28 09:22:04,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {36231#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36167#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:04,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {36167#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36167#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:04,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {36167#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36168#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:04,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {36168#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36168#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:04,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {36168#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36169#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:04,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {36169#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36169#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:04,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {36169#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36170#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:04,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {36170#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36170#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:04,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {36170#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36171#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:04,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {36171#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36171#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:04,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {36171#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36172#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:04,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {36172#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36172#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:04,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {36172#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36173#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:04,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {36173#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36173#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:04,900 INFO L290 TraceCheckUtils]: 21: Hoare triple {36173#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36174#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:04,900 INFO L290 TraceCheckUtils]: 22: Hoare triple {36174#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36174#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:04,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {36174#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36175#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:04,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {36175#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36175#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:04,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {36175#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36176#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:04,901 INFO L290 TraceCheckUtils]: 26: Hoare triple {36176#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36176#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:04,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {36176#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36177#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:04,902 INFO L290 TraceCheckUtils]: 28: Hoare triple {36177#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36177#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:04,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {36177#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36178#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:04,903 INFO L290 TraceCheckUtils]: 30: Hoare triple {36178#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36178#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:04,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {36178#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36179#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:04,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {36179#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36179#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:04,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {36179#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36180#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:04,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {36180#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36180#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:04,904 INFO L290 TraceCheckUtils]: 35: Hoare triple {36180#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36181#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:04,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {36181#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36181#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:04,905 INFO L290 TraceCheckUtils]: 37: Hoare triple {36181#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36182#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:04,905 INFO L290 TraceCheckUtils]: 38: Hoare triple {36182#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36182#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:04,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {36182#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36183#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:04,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {36183#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36183#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:04,906 INFO L290 TraceCheckUtils]: 41: Hoare triple {36183#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36184#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:04,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {36184#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36184#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:04,907 INFO L290 TraceCheckUtils]: 43: Hoare triple {36184#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36185#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:04,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {36185#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36185#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:04,908 INFO L290 TraceCheckUtils]: 45: Hoare triple {36185#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36186#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:04,908 INFO L290 TraceCheckUtils]: 46: Hoare triple {36186#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36186#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:04,908 INFO L290 TraceCheckUtils]: 47: Hoare triple {36186#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36187#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:04,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {36187#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36187#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:04,909 INFO L290 TraceCheckUtils]: 49: Hoare triple {36187#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36188#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:04,909 INFO L290 TraceCheckUtils]: 50: Hoare triple {36188#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36188#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:04,910 INFO L290 TraceCheckUtils]: 51: Hoare triple {36188#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36189#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:04,910 INFO L290 TraceCheckUtils]: 52: Hoare triple {36189#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36189#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:04,910 INFO L290 TraceCheckUtils]: 53: Hoare triple {36189#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36190#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:04,911 INFO L290 TraceCheckUtils]: 54: Hoare triple {36190#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36190#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:04,911 INFO L290 TraceCheckUtils]: 55: Hoare triple {36190#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36191#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:04,911 INFO L290 TraceCheckUtils]: 56: Hoare triple {36191#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36191#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:04,912 INFO L290 TraceCheckUtils]: 57: Hoare triple {36191#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36192#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:04,912 INFO L290 TraceCheckUtils]: 58: Hoare triple {36192#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36192#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:04,912 INFO L290 TraceCheckUtils]: 59: Hoare triple {36192#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36193#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:04,913 INFO L290 TraceCheckUtils]: 60: Hoare triple {36193#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36193#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:04,913 INFO L290 TraceCheckUtils]: 61: Hoare triple {36193#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36194#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:04,913 INFO L290 TraceCheckUtils]: 62: Hoare triple {36194#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36194#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:04,914 INFO L290 TraceCheckUtils]: 63: Hoare triple {36194#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36195#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:04,914 INFO L290 TraceCheckUtils]: 64: Hoare triple {36195#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36195#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:04,914 INFO L290 TraceCheckUtils]: 65: Hoare triple {36195#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36196#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:04,915 INFO L290 TraceCheckUtils]: 66: Hoare triple {36196#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36196#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:04,915 INFO L290 TraceCheckUtils]: 67: Hoare triple {36196#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36197#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:04,915 INFO L290 TraceCheckUtils]: 68: Hoare triple {36197#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36197#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:04,916 INFO L290 TraceCheckUtils]: 69: Hoare triple {36197#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36198#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:04,916 INFO L290 TraceCheckUtils]: 70: Hoare triple {36198#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36198#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:04,916 INFO L290 TraceCheckUtils]: 71: Hoare triple {36198#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36199#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:04,917 INFO L290 TraceCheckUtils]: 72: Hoare triple {36199#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36199#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:04,917 INFO L290 TraceCheckUtils]: 73: Hoare triple {36199#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36200#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:04,917 INFO L290 TraceCheckUtils]: 74: Hoare triple {36200#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36200#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:04,918 INFO L290 TraceCheckUtils]: 75: Hoare triple {36200#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36201#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:04,918 INFO L290 TraceCheckUtils]: 76: Hoare triple {36201#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36201#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:04,918 INFO L290 TraceCheckUtils]: 77: Hoare triple {36201#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36202#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:04,919 INFO L290 TraceCheckUtils]: 78: Hoare triple {36202#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36202#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:04,919 INFO L290 TraceCheckUtils]: 79: Hoare triple {36202#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36203#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:04,919 INFO L290 TraceCheckUtils]: 80: Hoare triple {36203#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36203#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:04,920 INFO L290 TraceCheckUtils]: 81: Hoare triple {36203#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36204#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:04,920 INFO L290 TraceCheckUtils]: 82: Hoare triple {36204#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36204#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:04,920 INFO L290 TraceCheckUtils]: 83: Hoare triple {36204#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36205#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:04,920 INFO L290 TraceCheckUtils]: 84: Hoare triple {36205#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36205#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:04,921 INFO L290 TraceCheckUtils]: 85: Hoare triple {36205#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36206#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:04,921 INFO L290 TraceCheckUtils]: 86: Hoare triple {36206#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36206#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:04,921 INFO L290 TraceCheckUtils]: 87: Hoare triple {36206#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36207#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:04,922 INFO L290 TraceCheckUtils]: 88: Hoare triple {36207#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36207#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:04,922 INFO L290 TraceCheckUtils]: 89: Hoare triple {36207#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36208#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:04,922 INFO L290 TraceCheckUtils]: 90: Hoare triple {36208#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36208#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:04,923 INFO L290 TraceCheckUtils]: 91: Hoare triple {36208#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36209#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:04,923 INFO L290 TraceCheckUtils]: 92: Hoare triple {36209#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36209#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:04,923 INFO L290 TraceCheckUtils]: 93: Hoare triple {36209#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36210#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:04,924 INFO L290 TraceCheckUtils]: 94: Hoare triple {36210#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36210#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:04,924 INFO L290 TraceCheckUtils]: 95: Hoare triple {36210#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36211#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:04,924 INFO L290 TraceCheckUtils]: 96: Hoare triple {36211#(<= main_~i~0 45)} assume !(~i~0 < 1024); {36162#false} is VALID [2022-04-28 09:22:04,924 INFO L290 TraceCheckUtils]: 97: Hoare triple {36162#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {36162#false} is VALID [2022-04-28 09:22:04,925 INFO L272 TraceCheckUtils]: 98: Hoare triple {36162#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {36162#false} is VALID [2022-04-28 09:22:04,925 INFO L290 TraceCheckUtils]: 99: Hoare triple {36162#false} ~cond := #in~cond; {36162#false} is VALID [2022-04-28 09:22:04,925 INFO L290 TraceCheckUtils]: 100: Hoare triple {36162#false} assume 0 == ~cond; {36162#false} is VALID [2022-04-28 09:22:04,925 INFO L290 TraceCheckUtils]: 101: Hoare triple {36162#false} assume !false; {36162#false} is VALID [2022-04-28 09:22:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:04,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:22:07,487 INFO L290 TraceCheckUtils]: 101: Hoare triple {36162#false} assume !false; {36162#false} is VALID [2022-04-28 09:22:07,487 INFO L290 TraceCheckUtils]: 100: Hoare triple {36162#false} assume 0 == ~cond; {36162#false} is VALID [2022-04-28 09:22:07,487 INFO L290 TraceCheckUtils]: 99: Hoare triple {36162#false} ~cond := #in~cond; {36162#false} is VALID [2022-04-28 09:22:07,487 INFO L272 TraceCheckUtils]: 98: Hoare triple {36162#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {36162#false} is VALID [2022-04-28 09:22:07,488 INFO L290 TraceCheckUtils]: 97: Hoare triple {36162#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {36162#false} is VALID [2022-04-28 09:22:07,488 INFO L290 TraceCheckUtils]: 96: Hoare triple {36535#(< main_~i~0 1024)} assume !(~i~0 < 1024); {36162#false} is VALID [2022-04-28 09:22:07,488 INFO L290 TraceCheckUtils]: 95: Hoare triple {36539#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36535#(< main_~i~0 1024)} is VALID [2022-04-28 09:22:07,489 INFO L290 TraceCheckUtils]: 94: Hoare triple {36539#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36539#(< main_~i~0 1023)} is VALID [2022-04-28 09:22:07,489 INFO L290 TraceCheckUtils]: 93: Hoare triple {36546#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36539#(< main_~i~0 1023)} is VALID [2022-04-28 09:22:07,489 INFO L290 TraceCheckUtils]: 92: Hoare triple {36546#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36546#(< main_~i~0 1022)} is VALID [2022-04-28 09:22:07,490 INFO L290 TraceCheckUtils]: 91: Hoare triple {36553#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36546#(< main_~i~0 1022)} is VALID [2022-04-28 09:22:07,490 INFO L290 TraceCheckUtils]: 90: Hoare triple {36553#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36553#(< main_~i~0 1021)} is VALID [2022-04-28 09:22:07,490 INFO L290 TraceCheckUtils]: 89: Hoare triple {36560#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36553#(< main_~i~0 1021)} is VALID [2022-04-28 09:22:07,491 INFO L290 TraceCheckUtils]: 88: Hoare triple {36560#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36560#(< main_~i~0 1020)} is VALID [2022-04-28 09:22:07,491 INFO L290 TraceCheckUtils]: 87: Hoare triple {36567#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36560#(< main_~i~0 1020)} is VALID [2022-04-28 09:22:07,491 INFO L290 TraceCheckUtils]: 86: Hoare triple {36567#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36567#(< main_~i~0 1019)} is VALID [2022-04-28 09:22:07,492 INFO L290 TraceCheckUtils]: 85: Hoare triple {36574#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36567#(< main_~i~0 1019)} is VALID [2022-04-28 09:22:07,492 INFO L290 TraceCheckUtils]: 84: Hoare triple {36574#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36574#(< main_~i~0 1018)} is VALID [2022-04-28 09:22:07,492 INFO L290 TraceCheckUtils]: 83: Hoare triple {36581#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36574#(< main_~i~0 1018)} is VALID [2022-04-28 09:22:07,493 INFO L290 TraceCheckUtils]: 82: Hoare triple {36581#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36581#(< main_~i~0 1017)} is VALID [2022-04-28 09:22:07,493 INFO L290 TraceCheckUtils]: 81: Hoare triple {36588#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36581#(< main_~i~0 1017)} is VALID [2022-04-28 09:22:07,494 INFO L290 TraceCheckUtils]: 80: Hoare triple {36588#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36588#(< main_~i~0 1016)} is VALID [2022-04-28 09:22:07,494 INFO L290 TraceCheckUtils]: 79: Hoare triple {36595#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36588#(< main_~i~0 1016)} is VALID [2022-04-28 09:22:07,494 INFO L290 TraceCheckUtils]: 78: Hoare triple {36595#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36595#(< main_~i~0 1015)} is VALID [2022-04-28 09:22:07,495 INFO L290 TraceCheckUtils]: 77: Hoare triple {36602#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36595#(< main_~i~0 1015)} is VALID [2022-04-28 09:22:07,495 INFO L290 TraceCheckUtils]: 76: Hoare triple {36602#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36602#(< main_~i~0 1014)} is VALID [2022-04-28 09:22:07,495 INFO L290 TraceCheckUtils]: 75: Hoare triple {36609#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36602#(< main_~i~0 1014)} is VALID [2022-04-28 09:22:07,496 INFO L290 TraceCheckUtils]: 74: Hoare triple {36609#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36609#(< main_~i~0 1013)} is VALID [2022-04-28 09:22:07,496 INFO L290 TraceCheckUtils]: 73: Hoare triple {36616#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36609#(< main_~i~0 1013)} is VALID [2022-04-28 09:22:07,496 INFO L290 TraceCheckUtils]: 72: Hoare triple {36616#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36616#(< main_~i~0 1012)} is VALID [2022-04-28 09:22:07,497 INFO L290 TraceCheckUtils]: 71: Hoare triple {36623#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36616#(< main_~i~0 1012)} is VALID [2022-04-28 09:22:07,497 INFO L290 TraceCheckUtils]: 70: Hoare triple {36623#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36623#(< main_~i~0 1011)} is VALID [2022-04-28 09:22:07,497 INFO L290 TraceCheckUtils]: 69: Hoare triple {36630#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36623#(< main_~i~0 1011)} is VALID [2022-04-28 09:22:07,498 INFO L290 TraceCheckUtils]: 68: Hoare triple {36630#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36630#(< main_~i~0 1010)} is VALID [2022-04-28 09:22:07,498 INFO L290 TraceCheckUtils]: 67: Hoare triple {36637#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36630#(< main_~i~0 1010)} is VALID [2022-04-28 09:22:07,498 INFO L290 TraceCheckUtils]: 66: Hoare triple {36637#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36637#(< main_~i~0 1009)} is VALID [2022-04-28 09:22:07,499 INFO L290 TraceCheckUtils]: 65: Hoare triple {36644#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36637#(< main_~i~0 1009)} is VALID [2022-04-28 09:22:07,499 INFO L290 TraceCheckUtils]: 64: Hoare triple {36644#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36644#(< main_~i~0 1008)} is VALID [2022-04-28 09:22:07,499 INFO L290 TraceCheckUtils]: 63: Hoare triple {36651#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36644#(< main_~i~0 1008)} is VALID [2022-04-28 09:22:07,500 INFO L290 TraceCheckUtils]: 62: Hoare triple {36651#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36651#(< main_~i~0 1007)} is VALID [2022-04-28 09:22:07,500 INFO L290 TraceCheckUtils]: 61: Hoare triple {36658#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36651#(< main_~i~0 1007)} is VALID [2022-04-28 09:22:07,500 INFO L290 TraceCheckUtils]: 60: Hoare triple {36658#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36658#(< main_~i~0 1006)} is VALID [2022-04-28 09:22:07,501 INFO L290 TraceCheckUtils]: 59: Hoare triple {36665#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36658#(< main_~i~0 1006)} is VALID [2022-04-28 09:22:07,501 INFO L290 TraceCheckUtils]: 58: Hoare triple {36665#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36665#(< main_~i~0 1005)} is VALID [2022-04-28 09:22:07,501 INFO L290 TraceCheckUtils]: 57: Hoare triple {36672#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36665#(< main_~i~0 1005)} is VALID [2022-04-28 09:22:07,501 INFO L290 TraceCheckUtils]: 56: Hoare triple {36672#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36672#(< main_~i~0 1004)} is VALID [2022-04-28 09:22:07,502 INFO L290 TraceCheckUtils]: 55: Hoare triple {36679#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36672#(< main_~i~0 1004)} is VALID [2022-04-28 09:22:07,502 INFO L290 TraceCheckUtils]: 54: Hoare triple {36679#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36679#(< main_~i~0 1003)} is VALID [2022-04-28 09:22:07,503 INFO L290 TraceCheckUtils]: 53: Hoare triple {36686#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36679#(< main_~i~0 1003)} is VALID [2022-04-28 09:22:07,503 INFO L290 TraceCheckUtils]: 52: Hoare triple {36686#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36686#(< main_~i~0 1002)} is VALID [2022-04-28 09:22:07,503 INFO L290 TraceCheckUtils]: 51: Hoare triple {36693#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36686#(< main_~i~0 1002)} is VALID [2022-04-28 09:22:07,503 INFO L290 TraceCheckUtils]: 50: Hoare triple {36693#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36693#(< main_~i~0 1001)} is VALID [2022-04-28 09:22:07,504 INFO L290 TraceCheckUtils]: 49: Hoare triple {36700#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36693#(< main_~i~0 1001)} is VALID [2022-04-28 09:22:07,504 INFO L290 TraceCheckUtils]: 48: Hoare triple {36700#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36700#(< main_~i~0 1000)} is VALID [2022-04-28 09:22:07,505 INFO L290 TraceCheckUtils]: 47: Hoare triple {36707#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36700#(< main_~i~0 1000)} is VALID [2022-04-28 09:22:07,505 INFO L290 TraceCheckUtils]: 46: Hoare triple {36707#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36707#(< main_~i~0 999)} is VALID [2022-04-28 09:22:07,505 INFO L290 TraceCheckUtils]: 45: Hoare triple {36714#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36707#(< main_~i~0 999)} is VALID [2022-04-28 09:22:07,505 INFO L290 TraceCheckUtils]: 44: Hoare triple {36714#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36714#(< main_~i~0 998)} is VALID [2022-04-28 09:22:07,506 INFO L290 TraceCheckUtils]: 43: Hoare triple {36721#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36714#(< main_~i~0 998)} is VALID [2022-04-28 09:22:07,506 INFO L290 TraceCheckUtils]: 42: Hoare triple {36721#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36721#(< main_~i~0 997)} is VALID [2022-04-28 09:22:07,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {36728#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36721#(< main_~i~0 997)} is VALID [2022-04-28 09:22:07,507 INFO L290 TraceCheckUtils]: 40: Hoare triple {36728#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36728#(< main_~i~0 996)} is VALID [2022-04-28 09:22:07,507 INFO L290 TraceCheckUtils]: 39: Hoare triple {36735#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36728#(< main_~i~0 996)} is VALID [2022-04-28 09:22:07,507 INFO L290 TraceCheckUtils]: 38: Hoare triple {36735#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36735#(< main_~i~0 995)} is VALID [2022-04-28 09:22:07,508 INFO L290 TraceCheckUtils]: 37: Hoare triple {36742#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36735#(< main_~i~0 995)} is VALID [2022-04-28 09:22:07,508 INFO L290 TraceCheckUtils]: 36: Hoare triple {36742#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36742#(< main_~i~0 994)} is VALID [2022-04-28 09:22:07,508 INFO L290 TraceCheckUtils]: 35: Hoare triple {36749#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36742#(< main_~i~0 994)} is VALID [2022-04-28 09:22:07,509 INFO L290 TraceCheckUtils]: 34: Hoare triple {36749#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36749#(< main_~i~0 993)} is VALID [2022-04-28 09:22:07,509 INFO L290 TraceCheckUtils]: 33: Hoare triple {36756#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36749#(< main_~i~0 993)} is VALID [2022-04-28 09:22:07,509 INFO L290 TraceCheckUtils]: 32: Hoare triple {36756#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36756#(< main_~i~0 992)} is VALID [2022-04-28 09:22:07,510 INFO L290 TraceCheckUtils]: 31: Hoare triple {36763#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36756#(< main_~i~0 992)} is VALID [2022-04-28 09:22:07,510 INFO L290 TraceCheckUtils]: 30: Hoare triple {36763#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36763#(< main_~i~0 991)} is VALID [2022-04-28 09:22:07,510 INFO L290 TraceCheckUtils]: 29: Hoare triple {36770#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36763#(< main_~i~0 991)} is VALID [2022-04-28 09:22:07,511 INFO L290 TraceCheckUtils]: 28: Hoare triple {36770#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36770#(< main_~i~0 990)} is VALID [2022-04-28 09:22:07,511 INFO L290 TraceCheckUtils]: 27: Hoare triple {36777#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36770#(< main_~i~0 990)} is VALID [2022-04-28 09:22:07,511 INFO L290 TraceCheckUtils]: 26: Hoare triple {36777#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36777#(< main_~i~0 989)} is VALID [2022-04-28 09:22:07,512 INFO L290 TraceCheckUtils]: 25: Hoare triple {36784#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36777#(< main_~i~0 989)} is VALID [2022-04-28 09:22:07,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {36784#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36784#(< main_~i~0 988)} is VALID [2022-04-28 09:22:07,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {36791#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36784#(< main_~i~0 988)} is VALID [2022-04-28 09:22:07,513 INFO L290 TraceCheckUtils]: 22: Hoare triple {36791#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36791#(< main_~i~0 987)} is VALID [2022-04-28 09:22:07,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {36798#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36791#(< main_~i~0 987)} is VALID [2022-04-28 09:22:07,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {36798#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36798#(< main_~i~0 986)} is VALID [2022-04-28 09:22:07,514 INFO L290 TraceCheckUtils]: 19: Hoare triple {36805#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36798#(< main_~i~0 986)} is VALID [2022-04-28 09:22:07,514 INFO L290 TraceCheckUtils]: 18: Hoare triple {36805#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36805#(< main_~i~0 985)} is VALID [2022-04-28 09:22:07,514 INFO L290 TraceCheckUtils]: 17: Hoare triple {36812#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36805#(< main_~i~0 985)} is VALID [2022-04-28 09:22:07,515 INFO L290 TraceCheckUtils]: 16: Hoare triple {36812#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36812#(< main_~i~0 984)} is VALID [2022-04-28 09:22:07,515 INFO L290 TraceCheckUtils]: 15: Hoare triple {36819#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36812#(< main_~i~0 984)} is VALID [2022-04-28 09:22:07,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {36819#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36819#(< main_~i~0 983)} is VALID [2022-04-28 09:22:07,516 INFO L290 TraceCheckUtils]: 13: Hoare triple {36826#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36819#(< main_~i~0 983)} is VALID [2022-04-28 09:22:07,516 INFO L290 TraceCheckUtils]: 12: Hoare triple {36826#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36826#(< main_~i~0 982)} is VALID [2022-04-28 09:22:07,516 INFO L290 TraceCheckUtils]: 11: Hoare triple {36833#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36826#(< main_~i~0 982)} is VALID [2022-04-28 09:22:07,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {36833#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36833#(< main_~i~0 981)} is VALID [2022-04-28 09:22:07,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {36840#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36833#(< main_~i~0 981)} is VALID [2022-04-28 09:22:07,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {36840#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36840#(< main_~i~0 980)} is VALID [2022-04-28 09:22:07,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {36847#(< main_~i~0 979)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {36840#(< main_~i~0 980)} is VALID [2022-04-28 09:22:07,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {36847#(< main_~i~0 979)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {36847#(< main_~i~0 979)} is VALID [2022-04-28 09:22:07,518 INFO L290 TraceCheckUtils]: 5: Hoare triple {36161#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {36847#(< main_~i~0 979)} is VALID [2022-04-28 09:22:07,518 INFO L272 TraceCheckUtils]: 4: Hoare triple {36161#true} call #t~ret6 := main(); {36161#true} is VALID [2022-04-28 09:22:07,519 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36161#true} {36161#true} #39#return; {36161#true} is VALID [2022-04-28 09:22:07,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {36161#true} assume true; {36161#true} is VALID [2022-04-28 09:22:07,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {36161#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36161#true} is VALID [2022-04-28 09:22:07,519 INFO L272 TraceCheckUtils]: 0: Hoare triple {36161#true} call ULTIMATE.init(); {36161#true} is VALID [2022-04-28 09:22:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:07,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [482155270] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:22:07,519 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:22:07,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 48] total 96 [2022-04-28 09:22:07,520 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:22:07,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1203211029] [2022-04-28 09:22:07,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1203211029] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:22:07,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:22:07,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-28 09:22:07,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012239182] [2022-04-28 09:22:07,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:22:07,520 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 102 [2022-04-28 09:22:07,520 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:22:07,521 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 09:22:07,584 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:07,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-28 09:22:07,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:07,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-28 09:22:07,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4467, Invalid=4653, Unknown=0, NotChecked=0, Total=9120 [2022-04-28 09:22:07,586 INFO L87 Difference]: Start difference. First operand 103 states and 103 transitions. Second operand has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 09:22:09,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:09,283 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2022-04-28 09:22:09,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-28 09:22:09,283 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 102 [2022-04-28 09:22:09,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:22:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 09:22:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 112 transitions. [2022-04-28 09:22:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 09:22:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 112 transitions. [2022-04-28 09:22:09,285 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 112 transitions. [2022-04-28 09:22:09,368 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 09:22:09,369 INFO L225 Difference]: With dead ends: 112 [2022-04-28 09:22:09,369 INFO L226 Difference]: Without dead ends: 106 [2022-04-28 09:22:09,371 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=8838, Invalid=11184, Unknown=0, NotChecked=0, Total=20022 [2022-04-28 09:22:09,371 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 100 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:22:09,371 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 44 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:22:09,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-04-28 09:22:09,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2022-04-28 09:22:09,832 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:22:09,832 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 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 09:22:09,832 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 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 09:22:09,832 INFO L87 Difference]: Start difference. First operand 106 states. Second operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 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 09:22:09,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:09,833 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2022-04-28 09:22:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2022-04-28 09:22:09,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:09,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:09,833 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 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) Second operand 106 states. [2022-04-28 09:22:09,834 INFO L87 Difference]: Start difference. First operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 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) Second operand 106 states. [2022-04-28 09:22:09,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:09,835 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2022-04-28 09:22:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2022-04-28 09:22:09,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:09,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:09,835 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:22:09,835 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:22:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 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 09:22:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2022-04-28 09:22:09,836 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 105 transitions. Word has length 102 [2022-04-28 09:22:09,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:22:09,836 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 105 transitions. [2022-04-28 09:22:09,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.0) internal successors, (98), 48 states have internal predecessors, (98), 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 09:22:09,836 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 105 states and 105 transitions. [2022-04-28 09:22:09,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2022-04-28 09:22:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-04-28 09:22:09,974 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:22:09,974 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:22:10,047 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-04-28 09:22:10,187 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,SelfDestructingSolverStorable45 [2022-04-28 09:22:10,188 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:22:10,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:22:10,188 INFO L85 PathProgramCache]: Analyzing trace with hash -609408938, now seen corresponding path program 91 times [2022-04-28 09:22:10,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:10,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [647115544] [2022-04-28 09:22:10,190 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:22:10,190 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:22:10,190 INFO L85 PathProgramCache]: Analyzing trace with hash -609408938, now seen corresponding path program 92 times [2022-04-28 09:22:10,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:22:10,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40356244] [2022-04-28 09:22:10,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:22:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:22:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:11,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:22:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:11,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {37661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37609#true} is VALID [2022-04-28 09:22:11,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {37609#true} assume true; {37609#true} is VALID [2022-04-28 09:22:11,089 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37609#true} {37609#true} #39#return; {37609#true} is VALID [2022-04-28 09:22:11,089 INFO L272 TraceCheckUtils]: 0: Hoare triple {37609#true} call ULTIMATE.init(); {37661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:22:11,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {37661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37609#true} is VALID [2022-04-28 09:22:11,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {37609#true} assume true; {37609#true} is VALID [2022-04-28 09:22:11,090 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37609#true} {37609#true} #39#return; {37609#true} is VALID [2022-04-28 09:22:11,090 INFO L272 TraceCheckUtils]: 4: Hoare triple {37609#true} call #t~ret6 := main(); {37609#true} is VALID [2022-04-28 09:22:11,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {37609#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {37614#(= main_~i~0 0)} is VALID [2022-04-28 09:22:11,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {37614#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37614#(= main_~i~0 0)} is VALID [2022-04-28 09:22:11,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {37614#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37615#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:11,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {37615#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37615#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:11,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {37615#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37616#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:11,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {37616#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37616#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:11,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {37616#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37617#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:11,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {37617#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37617#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:11,093 INFO L290 TraceCheckUtils]: 13: Hoare triple {37617#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37618#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:11,093 INFO L290 TraceCheckUtils]: 14: Hoare triple {37618#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37618#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:11,093 INFO L290 TraceCheckUtils]: 15: Hoare triple {37618#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37619#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:11,094 INFO L290 TraceCheckUtils]: 16: Hoare triple {37619#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37619#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:11,094 INFO L290 TraceCheckUtils]: 17: Hoare triple {37619#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37620#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:11,094 INFO L290 TraceCheckUtils]: 18: Hoare triple {37620#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37620#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:11,095 INFO L290 TraceCheckUtils]: 19: Hoare triple {37620#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37621#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:11,095 INFO L290 TraceCheckUtils]: 20: Hoare triple {37621#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37621#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:11,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {37621#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37622#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:11,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {37622#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37622#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:11,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {37622#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37623#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:11,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {37623#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37623#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:11,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {37623#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37624#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:11,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {37624#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37624#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:11,097 INFO L290 TraceCheckUtils]: 27: Hoare triple {37624#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37625#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:11,097 INFO L290 TraceCheckUtils]: 28: Hoare triple {37625#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37625#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:11,098 INFO L290 TraceCheckUtils]: 29: Hoare triple {37625#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37626#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:11,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {37626#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37626#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:11,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {37626#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37627#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:11,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {37627#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37627#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:11,099 INFO L290 TraceCheckUtils]: 33: Hoare triple {37627#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37628#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:11,099 INFO L290 TraceCheckUtils]: 34: Hoare triple {37628#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37628#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:11,100 INFO L290 TraceCheckUtils]: 35: Hoare triple {37628#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37629#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:11,100 INFO L290 TraceCheckUtils]: 36: Hoare triple {37629#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37629#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:11,101 INFO L290 TraceCheckUtils]: 37: Hoare triple {37629#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37630#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:11,101 INFO L290 TraceCheckUtils]: 38: Hoare triple {37630#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37630#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:11,101 INFO L290 TraceCheckUtils]: 39: Hoare triple {37630#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37631#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:11,102 INFO L290 TraceCheckUtils]: 40: Hoare triple {37631#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37631#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:11,102 INFO L290 TraceCheckUtils]: 41: Hoare triple {37631#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37632#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:11,102 INFO L290 TraceCheckUtils]: 42: Hoare triple {37632#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37632#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:11,103 INFO L290 TraceCheckUtils]: 43: Hoare triple {37632#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37633#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:11,103 INFO L290 TraceCheckUtils]: 44: Hoare triple {37633#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37633#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:11,103 INFO L290 TraceCheckUtils]: 45: Hoare triple {37633#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37634#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:11,104 INFO L290 TraceCheckUtils]: 46: Hoare triple {37634#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37634#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:11,104 INFO L290 TraceCheckUtils]: 47: Hoare triple {37634#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37635#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:11,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {37635#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37635#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:11,105 INFO L290 TraceCheckUtils]: 49: Hoare triple {37635#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37636#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:11,105 INFO L290 TraceCheckUtils]: 50: Hoare triple {37636#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37636#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:11,105 INFO L290 TraceCheckUtils]: 51: Hoare triple {37636#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37637#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:11,105 INFO L290 TraceCheckUtils]: 52: Hoare triple {37637#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37637#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:11,106 INFO L290 TraceCheckUtils]: 53: Hoare triple {37637#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37638#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:11,106 INFO L290 TraceCheckUtils]: 54: Hoare triple {37638#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37638#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:11,107 INFO L290 TraceCheckUtils]: 55: Hoare triple {37638#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37639#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:11,107 INFO L290 TraceCheckUtils]: 56: Hoare triple {37639#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37639#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:11,107 INFO L290 TraceCheckUtils]: 57: Hoare triple {37639#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37640#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:11,107 INFO L290 TraceCheckUtils]: 58: Hoare triple {37640#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37640#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:11,108 INFO L290 TraceCheckUtils]: 59: Hoare triple {37640#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37641#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:11,108 INFO L290 TraceCheckUtils]: 60: Hoare triple {37641#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37641#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:11,108 INFO L290 TraceCheckUtils]: 61: Hoare triple {37641#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37642#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:11,109 INFO L290 TraceCheckUtils]: 62: Hoare triple {37642#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37642#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:11,109 INFO L290 TraceCheckUtils]: 63: Hoare triple {37642#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37643#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:11,109 INFO L290 TraceCheckUtils]: 64: Hoare triple {37643#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37643#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:11,110 INFO L290 TraceCheckUtils]: 65: Hoare triple {37643#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37644#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:11,110 INFO L290 TraceCheckUtils]: 66: Hoare triple {37644#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37644#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:11,110 INFO L290 TraceCheckUtils]: 67: Hoare triple {37644#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37645#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:11,111 INFO L290 TraceCheckUtils]: 68: Hoare triple {37645#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37645#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:11,111 INFO L290 TraceCheckUtils]: 69: Hoare triple {37645#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37646#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:11,111 INFO L290 TraceCheckUtils]: 70: Hoare triple {37646#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37646#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:11,112 INFO L290 TraceCheckUtils]: 71: Hoare triple {37646#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37647#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:11,112 INFO L290 TraceCheckUtils]: 72: Hoare triple {37647#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37647#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:11,112 INFO L290 TraceCheckUtils]: 73: Hoare triple {37647#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37648#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:11,113 INFO L290 TraceCheckUtils]: 74: Hoare triple {37648#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37648#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:11,113 INFO L290 TraceCheckUtils]: 75: Hoare triple {37648#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37649#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:11,113 INFO L290 TraceCheckUtils]: 76: Hoare triple {37649#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37649#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:11,114 INFO L290 TraceCheckUtils]: 77: Hoare triple {37649#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37650#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:11,114 INFO L290 TraceCheckUtils]: 78: Hoare triple {37650#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37650#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:11,114 INFO L290 TraceCheckUtils]: 79: Hoare triple {37650#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37651#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:11,115 INFO L290 TraceCheckUtils]: 80: Hoare triple {37651#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37651#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:11,115 INFO L290 TraceCheckUtils]: 81: Hoare triple {37651#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37652#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:11,115 INFO L290 TraceCheckUtils]: 82: Hoare triple {37652#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37652#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:11,116 INFO L290 TraceCheckUtils]: 83: Hoare triple {37652#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37653#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:11,116 INFO L290 TraceCheckUtils]: 84: Hoare triple {37653#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37653#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:11,116 INFO L290 TraceCheckUtils]: 85: Hoare triple {37653#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37654#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:11,117 INFO L290 TraceCheckUtils]: 86: Hoare triple {37654#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37654#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:11,117 INFO L290 TraceCheckUtils]: 87: Hoare triple {37654#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37655#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:11,117 INFO L290 TraceCheckUtils]: 88: Hoare triple {37655#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37655#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:11,118 INFO L290 TraceCheckUtils]: 89: Hoare triple {37655#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37656#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:11,118 INFO L290 TraceCheckUtils]: 90: Hoare triple {37656#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37656#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:11,118 INFO L290 TraceCheckUtils]: 91: Hoare triple {37656#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37657#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:11,118 INFO L290 TraceCheckUtils]: 92: Hoare triple {37657#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37657#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:11,119 INFO L290 TraceCheckUtils]: 93: Hoare triple {37657#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37658#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:11,119 INFO L290 TraceCheckUtils]: 94: Hoare triple {37658#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37658#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:11,120 INFO L290 TraceCheckUtils]: 95: Hoare triple {37658#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37659#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:11,120 INFO L290 TraceCheckUtils]: 96: Hoare triple {37659#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37659#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:11,120 INFO L290 TraceCheckUtils]: 97: Hoare triple {37659#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37660#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:11,121 INFO L290 TraceCheckUtils]: 98: Hoare triple {37660#(<= main_~i~0 46)} assume !(~i~0 < 1024); {37610#false} is VALID [2022-04-28 09:22:11,121 INFO L290 TraceCheckUtils]: 99: Hoare triple {37610#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {37610#false} is VALID [2022-04-28 09:22:11,121 INFO L272 TraceCheckUtils]: 100: Hoare triple {37610#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {37610#false} is VALID [2022-04-28 09:22:11,121 INFO L290 TraceCheckUtils]: 101: Hoare triple {37610#false} ~cond := #in~cond; {37610#false} is VALID [2022-04-28 09:22:11,121 INFO L290 TraceCheckUtils]: 102: Hoare triple {37610#false} assume 0 == ~cond; {37610#false} is VALID [2022-04-28 09:22:11,121 INFO L290 TraceCheckUtils]: 103: Hoare triple {37610#false} assume !false; {37610#false} is VALID [2022-04-28 09:22:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:11,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:22:11,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40356244] [2022-04-28 09:22:11,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40356244] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:22:11,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407716972] [2022-04-28 09:22:11,122 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:22:11,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:11,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:22:11,123 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 09:22:11,123 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 09:22:11,374 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:22:11,374 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:22:11,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 48 conjunts are in the unsatisfiable core [2022-04-28 09:22:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:11,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:22:11,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {37609#true} call ULTIMATE.init(); {37609#true} is VALID [2022-04-28 09:22:11,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {37609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37609#true} is VALID [2022-04-28 09:22:11,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {37609#true} assume true; {37609#true} is VALID [2022-04-28 09:22:11,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37609#true} {37609#true} #39#return; {37609#true} is VALID [2022-04-28 09:22:11,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {37609#true} call #t~ret6 := main(); {37609#true} is VALID [2022-04-28 09:22:11,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {37609#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {37680#(<= main_~i~0 0)} is VALID [2022-04-28 09:22:11,991 INFO L290 TraceCheckUtils]: 6: Hoare triple {37680#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37680#(<= main_~i~0 0)} is VALID [2022-04-28 09:22:11,992 INFO L290 TraceCheckUtils]: 7: Hoare triple {37680#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37615#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:11,992 INFO L290 TraceCheckUtils]: 8: Hoare triple {37615#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37615#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:11,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {37615#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37616#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:11,993 INFO L290 TraceCheckUtils]: 10: Hoare triple {37616#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37616#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:11,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {37616#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37617#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:11,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {37617#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37617#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:11,994 INFO L290 TraceCheckUtils]: 13: Hoare triple {37617#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37618#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:11,994 INFO L290 TraceCheckUtils]: 14: Hoare triple {37618#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37618#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:11,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {37618#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37619#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:11,995 INFO L290 TraceCheckUtils]: 16: Hoare triple {37619#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37619#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:11,995 INFO L290 TraceCheckUtils]: 17: Hoare triple {37619#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37620#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:11,995 INFO L290 TraceCheckUtils]: 18: Hoare triple {37620#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37620#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:11,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {37620#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37621#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:11,996 INFO L290 TraceCheckUtils]: 20: Hoare triple {37621#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37621#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:11,996 INFO L290 TraceCheckUtils]: 21: Hoare triple {37621#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37622#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:11,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {37622#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37622#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:11,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {37622#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37623#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:11,997 INFO L290 TraceCheckUtils]: 24: Hoare triple {37623#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37623#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:11,998 INFO L290 TraceCheckUtils]: 25: Hoare triple {37623#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37624#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:11,998 INFO L290 TraceCheckUtils]: 26: Hoare triple {37624#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37624#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:11,998 INFO L290 TraceCheckUtils]: 27: Hoare triple {37624#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37625#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:11,999 INFO L290 TraceCheckUtils]: 28: Hoare triple {37625#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37625#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:11,999 INFO L290 TraceCheckUtils]: 29: Hoare triple {37625#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37626#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:11,999 INFO L290 TraceCheckUtils]: 30: Hoare triple {37626#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37626#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:12,000 INFO L290 TraceCheckUtils]: 31: Hoare triple {37626#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37627#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:12,000 INFO L290 TraceCheckUtils]: 32: Hoare triple {37627#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37627#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:12,000 INFO L290 TraceCheckUtils]: 33: Hoare triple {37627#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37628#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:12,001 INFO L290 TraceCheckUtils]: 34: Hoare triple {37628#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37628#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:12,001 INFO L290 TraceCheckUtils]: 35: Hoare triple {37628#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37629#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:12,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {37629#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37629#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:12,002 INFO L290 TraceCheckUtils]: 37: Hoare triple {37629#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37630#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:12,002 INFO L290 TraceCheckUtils]: 38: Hoare triple {37630#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37630#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:12,002 INFO L290 TraceCheckUtils]: 39: Hoare triple {37630#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37631#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:12,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {37631#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37631#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:12,003 INFO L290 TraceCheckUtils]: 41: Hoare triple {37631#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37632#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:12,003 INFO L290 TraceCheckUtils]: 42: Hoare triple {37632#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37632#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:12,004 INFO L290 TraceCheckUtils]: 43: Hoare triple {37632#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37633#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:12,004 INFO L290 TraceCheckUtils]: 44: Hoare triple {37633#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37633#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:12,004 INFO L290 TraceCheckUtils]: 45: Hoare triple {37633#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37634#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:12,004 INFO L290 TraceCheckUtils]: 46: Hoare triple {37634#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37634#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:12,005 INFO L290 TraceCheckUtils]: 47: Hoare triple {37634#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37635#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:12,005 INFO L290 TraceCheckUtils]: 48: Hoare triple {37635#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37635#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:12,005 INFO L290 TraceCheckUtils]: 49: Hoare triple {37635#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37636#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:12,006 INFO L290 TraceCheckUtils]: 50: Hoare triple {37636#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37636#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:12,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {37636#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37637#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:12,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {37637#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37637#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:12,007 INFO L290 TraceCheckUtils]: 53: Hoare triple {37637#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37638#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:12,007 INFO L290 TraceCheckUtils]: 54: Hoare triple {37638#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37638#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:12,007 INFO L290 TraceCheckUtils]: 55: Hoare triple {37638#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37639#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:12,008 INFO L290 TraceCheckUtils]: 56: Hoare triple {37639#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37639#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:12,008 INFO L290 TraceCheckUtils]: 57: Hoare triple {37639#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37640#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:12,008 INFO L290 TraceCheckUtils]: 58: Hoare triple {37640#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37640#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:12,009 INFO L290 TraceCheckUtils]: 59: Hoare triple {37640#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37641#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:12,009 INFO L290 TraceCheckUtils]: 60: Hoare triple {37641#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37641#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:12,009 INFO L290 TraceCheckUtils]: 61: Hoare triple {37641#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37642#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:12,010 INFO L290 TraceCheckUtils]: 62: Hoare triple {37642#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37642#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:12,010 INFO L290 TraceCheckUtils]: 63: Hoare triple {37642#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37643#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:12,010 INFO L290 TraceCheckUtils]: 64: Hoare triple {37643#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37643#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:12,011 INFO L290 TraceCheckUtils]: 65: Hoare triple {37643#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37644#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:12,011 INFO L290 TraceCheckUtils]: 66: Hoare triple {37644#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37644#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:12,011 INFO L290 TraceCheckUtils]: 67: Hoare triple {37644#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37645#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:12,012 INFO L290 TraceCheckUtils]: 68: Hoare triple {37645#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37645#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:12,012 INFO L290 TraceCheckUtils]: 69: Hoare triple {37645#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37646#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:12,012 INFO L290 TraceCheckUtils]: 70: Hoare triple {37646#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37646#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:12,013 INFO L290 TraceCheckUtils]: 71: Hoare triple {37646#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37647#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:12,013 INFO L290 TraceCheckUtils]: 72: Hoare triple {37647#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37647#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:12,013 INFO L290 TraceCheckUtils]: 73: Hoare triple {37647#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37648#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:12,014 INFO L290 TraceCheckUtils]: 74: Hoare triple {37648#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37648#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:12,014 INFO L290 TraceCheckUtils]: 75: Hoare triple {37648#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37649#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:12,014 INFO L290 TraceCheckUtils]: 76: Hoare triple {37649#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37649#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:12,015 INFO L290 TraceCheckUtils]: 77: Hoare triple {37649#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37650#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:12,015 INFO L290 TraceCheckUtils]: 78: Hoare triple {37650#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37650#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:12,015 INFO L290 TraceCheckUtils]: 79: Hoare triple {37650#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37651#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:12,016 INFO L290 TraceCheckUtils]: 80: Hoare triple {37651#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37651#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:12,016 INFO L290 TraceCheckUtils]: 81: Hoare triple {37651#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37652#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:12,016 INFO L290 TraceCheckUtils]: 82: Hoare triple {37652#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37652#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:12,017 INFO L290 TraceCheckUtils]: 83: Hoare triple {37652#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37653#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:12,017 INFO L290 TraceCheckUtils]: 84: Hoare triple {37653#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37653#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:12,017 INFO L290 TraceCheckUtils]: 85: Hoare triple {37653#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37654#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:12,018 INFO L290 TraceCheckUtils]: 86: Hoare triple {37654#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37654#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:12,018 INFO L290 TraceCheckUtils]: 87: Hoare triple {37654#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37655#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:12,018 INFO L290 TraceCheckUtils]: 88: Hoare triple {37655#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37655#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:12,019 INFO L290 TraceCheckUtils]: 89: Hoare triple {37655#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37656#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:12,019 INFO L290 TraceCheckUtils]: 90: Hoare triple {37656#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37656#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:12,019 INFO L290 TraceCheckUtils]: 91: Hoare triple {37656#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37657#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:12,020 INFO L290 TraceCheckUtils]: 92: Hoare triple {37657#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37657#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:12,020 INFO L290 TraceCheckUtils]: 93: Hoare triple {37657#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37658#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:12,020 INFO L290 TraceCheckUtils]: 94: Hoare triple {37658#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37658#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:12,021 INFO L290 TraceCheckUtils]: 95: Hoare triple {37658#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37659#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:12,021 INFO L290 TraceCheckUtils]: 96: Hoare triple {37659#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37659#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:12,021 INFO L290 TraceCheckUtils]: 97: Hoare triple {37659#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37660#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:12,022 INFO L290 TraceCheckUtils]: 98: Hoare triple {37660#(<= main_~i~0 46)} assume !(~i~0 < 1024); {37610#false} is VALID [2022-04-28 09:22:12,022 INFO L290 TraceCheckUtils]: 99: Hoare triple {37610#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {37610#false} is VALID [2022-04-28 09:22:12,022 INFO L272 TraceCheckUtils]: 100: Hoare triple {37610#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {37610#false} is VALID [2022-04-28 09:22:12,022 INFO L290 TraceCheckUtils]: 101: Hoare triple {37610#false} ~cond := #in~cond; {37610#false} is VALID [2022-04-28 09:22:12,022 INFO L290 TraceCheckUtils]: 102: Hoare triple {37610#false} assume 0 == ~cond; {37610#false} is VALID [2022-04-28 09:22:12,022 INFO L290 TraceCheckUtils]: 103: Hoare triple {37610#false} assume !false; {37610#false} is VALID [2022-04-28 09:22:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:12,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:22:14,692 INFO L290 TraceCheckUtils]: 103: Hoare triple {37610#false} assume !false; {37610#false} is VALID [2022-04-28 09:22:14,692 INFO L290 TraceCheckUtils]: 102: Hoare triple {37610#false} assume 0 == ~cond; {37610#false} is VALID [2022-04-28 09:22:14,693 INFO L290 TraceCheckUtils]: 101: Hoare triple {37610#false} ~cond := #in~cond; {37610#false} is VALID [2022-04-28 09:22:14,693 INFO L272 TraceCheckUtils]: 100: Hoare triple {37610#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {37610#false} is VALID [2022-04-28 09:22:14,693 INFO L290 TraceCheckUtils]: 99: Hoare triple {37610#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {37610#false} is VALID [2022-04-28 09:22:14,693 INFO L290 TraceCheckUtils]: 98: Hoare triple {37990#(< main_~i~0 1024)} assume !(~i~0 < 1024); {37610#false} is VALID [2022-04-28 09:22:14,694 INFO L290 TraceCheckUtils]: 97: Hoare triple {37994#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37990#(< main_~i~0 1024)} is VALID [2022-04-28 09:22:14,694 INFO L290 TraceCheckUtils]: 96: Hoare triple {37994#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {37994#(< main_~i~0 1023)} is VALID [2022-04-28 09:22:14,695 INFO L290 TraceCheckUtils]: 95: Hoare triple {38001#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {37994#(< main_~i~0 1023)} is VALID [2022-04-28 09:22:14,695 INFO L290 TraceCheckUtils]: 94: Hoare triple {38001#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38001#(< main_~i~0 1022)} is VALID [2022-04-28 09:22:14,695 INFO L290 TraceCheckUtils]: 93: Hoare triple {38008#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38001#(< main_~i~0 1022)} is VALID [2022-04-28 09:22:14,696 INFO L290 TraceCheckUtils]: 92: Hoare triple {38008#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38008#(< main_~i~0 1021)} is VALID [2022-04-28 09:22:14,696 INFO L290 TraceCheckUtils]: 91: Hoare triple {38015#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38008#(< main_~i~0 1021)} is VALID [2022-04-28 09:22:14,697 INFO L290 TraceCheckUtils]: 90: Hoare triple {38015#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38015#(< main_~i~0 1020)} is VALID [2022-04-28 09:22:14,697 INFO L290 TraceCheckUtils]: 89: Hoare triple {38022#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38015#(< main_~i~0 1020)} is VALID [2022-04-28 09:22:14,697 INFO L290 TraceCheckUtils]: 88: Hoare triple {38022#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38022#(< main_~i~0 1019)} is VALID [2022-04-28 09:22:14,698 INFO L290 TraceCheckUtils]: 87: Hoare triple {38029#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38022#(< main_~i~0 1019)} is VALID [2022-04-28 09:22:14,698 INFO L290 TraceCheckUtils]: 86: Hoare triple {38029#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38029#(< main_~i~0 1018)} is VALID [2022-04-28 09:22:14,699 INFO L290 TraceCheckUtils]: 85: Hoare triple {38036#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38029#(< main_~i~0 1018)} is VALID [2022-04-28 09:22:14,699 INFO L290 TraceCheckUtils]: 84: Hoare triple {38036#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38036#(< main_~i~0 1017)} is VALID [2022-04-28 09:22:14,699 INFO L290 TraceCheckUtils]: 83: Hoare triple {38043#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38036#(< main_~i~0 1017)} is VALID [2022-04-28 09:22:14,700 INFO L290 TraceCheckUtils]: 82: Hoare triple {38043#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38043#(< main_~i~0 1016)} is VALID [2022-04-28 09:22:14,700 INFO L290 TraceCheckUtils]: 81: Hoare triple {38050#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38043#(< main_~i~0 1016)} is VALID [2022-04-28 09:22:14,701 INFO L290 TraceCheckUtils]: 80: Hoare triple {38050#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38050#(< main_~i~0 1015)} is VALID [2022-04-28 09:22:14,701 INFO L290 TraceCheckUtils]: 79: Hoare triple {38057#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38050#(< main_~i~0 1015)} is VALID [2022-04-28 09:22:14,701 INFO L290 TraceCheckUtils]: 78: Hoare triple {38057#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38057#(< main_~i~0 1014)} is VALID [2022-04-28 09:22:14,702 INFO L290 TraceCheckUtils]: 77: Hoare triple {38064#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38057#(< main_~i~0 1014)} is VALID [2022-04-28 09:22:14,702 INFO L290 TraceCheckUtils]: 76: Hoare triple {38064#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38064#(< main_~i~0 1013)} is VALID [2022-04-28 09:22:14,703 INFO L290 TraceCheckUtils]: 75: Hoare triple {38071#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38064#(< main_~i~0 1013)} is VALID [2022-04-28 09:22:14,703 INFO L290 TraceCheckUtils]: 74: Hoare triple {38071#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38071#(< main_~i~0 1012)} is VALID [2022-04-28 09:22:14,704 INFO L290 TraceCheckUtils]: 73: Hoare triple {38078#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38071#(< main_~i~0 1012)} is VALID [2022-04-28 09:22:14,704 INFO L290 TraceCheckUtils]: 72: Hoare triple {38078#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38078#(< main_~i~0 1011)} is VALID [2022-04-28 09:22:14,704 INFO L290 TraceCheckUtils]: 71: Hoare triple {38085#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38078#(< main_~i~0 1011)} is VALID [2022-04-28 09:22:14,705 INFO L290 TraceCheckUtils]: 70: Hoare triple {38085#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38085#(< main_~i~0 1010)} is VALID [2022-04-28 09:22:14,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {38092#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38085#(< main_~i~0 1010)} is VALID [2022-04-28 09:22:14,706 INFO L290 TraceCheckUtils]: 68: Hoare triple {38092#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38092#(< main_~i~0 1009)} is VALID [2022-04-28 09:22:14,706 INFO L290 TraceCheckUtils]: 67: Hoare triple {38099#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38092#(< main_~i~0 1009)} is VALID [2022-04-28 09:22:14,706 INFO L290 TraceCheckUtils]: 66: Hoare triple {38099#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38099#(< main_~i~0 1008)} is VALID [2022-04-28 09:22:14,707 INFO L290 TraceCheckUtils]: 65: Hoare triple {38106#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38099#(< main_~i~0 1008)} is VALID [2022-04-28 09:22:14,707 INFO L290 TraceCheckUtils]: 64: Hoare triple {38106#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38106#(< main_~i~0 1007)} is VALID [2022-04-28 09:22:14,708 INFO L290 TraceCheckUtils]: 63: Hoare triple {38113#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38106#(< main_~i~0 1007)} is VALID [2022-04-28 09:22:14,708 INFO L290 TraceCheckUtils]: 62: Hoare triple {38113#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38113#(< main_~i~0 1006)} is VALID [2022-04-28 09:22:14,708 INFO L290 TraceCheckUtils]: 61: Hoare triple {38120#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38113#(< main_~i~0 1006)} is VALID [2022-04-28 09:22:14,709 INFO L290 TraceCheckUtils]: 60: Hoare triple {38120#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38120#(< main_~i~0 1005)} is VALID [2022-04-28 09:22:14,709 INFO L290 TraceCheckUtils]: 59: Hoare triple {38127#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38120#(< main_~i~0 1005)} is VALID [2022-04-28 09:22:14,709 INFO L290 TraceCheckUtils]: 58: Hoare triple {38127#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38127#(< main_~i~0 1004)} is VALID [2022-04-28 09:22:14,710 INFO L290 TraceCheckUtils]: 57: Hoare triple {38134#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38127#(< main_~i~0 1004)} is VALID [2022-04-28 09:22:14,710 INFO L290 TraceCheckUtils]: 56: Hoare triple {38134#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38134#(< main_~i~0 1003)} is VALID [2022-04-28 09:22:14,711 INFO L290 TraceCheckUtils]: 55: Hoare triple {38141#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38134#(< main_~i~0 1003)} is VALID [2022-04-28 09:22:14,711 INFO L290 TraceCheckUtils]: 54: Hoare triple {38141#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38141#(< main_~i~0 1002)} is VALID [2022-04-28 09:22:14,711 INFO L290 TraceCheckUtils]: 53: Hoare triple {38148#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38141#(< main_~i~0 1002)} is VALID [2022-04-28 09:22:14,711 INFO L290 TraceCheckUtils]: 52: Hoare triple {38148#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38148#(< main_~i~0 1001)} is VALID [2022-04-28 09:22:14,712 INFO L290 TraceCheckUtils]: 51: Hoare triple {38155#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38148#(< main_~i~0 1001)} is VALID [2022-04-28 09:22:14,712 INFO L290 TraceCheckUtils]: 50: Hoare triple {38155#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38155#(< main_~i~0 1000)} is VALID [2022-04-28 09:22:14,713 INFO L290 TraceCheckUtils]: 49: Hoare triple {38162#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38155#(< main_~i~0 1000)} is VALID [2022-04-28 09:22:14,713 INFO L290 TraceCheckUtils]: 48: Hoare triple {38162#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38162#(< main_~i~0 999)} is VALID [2022-04-28 09:22:14,713 INFO L290 TraceCheckUtils]: 47: Hoare triple {38169#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38162#(< main_~i~0 999)} is VALID [2022-04-28 09:22:14,713 INFO L290 TraceCheckUtils]: 46: Hoare triple {38169#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38169#(< main_~i~0 998)} is VALID [2022-04-28 09:22:14,714 INFO L290 TraceCheckUtils]: 45: Hoare triple {38176#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38169#(< main_~i~0 998)} is VALID [2022-04-28 09:22:14,714 INFO L290 TraceCheckUtils]: 44: Hoare triple {38176#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38176#(< main_~i~0 997)} is VALID [2022-04-28 09:22:14,714 INFO L290 TraceCheckUtils]: 43: Hoare triple {38183#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38176#(< main_~i~0 997)} is VALID [2022-04-28 09:22:14,715 INFO L290 TraceCheckUtils]: 42: Hoare triple {38183#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38183#(< main_~i~0 996)} is VALID [2022-04-28 09:22:14,715 INFO L290 TraceCheckUtils]: 41: Hoare triple {38190#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38183#(< main_~i~0 996)} is VALID [2022-04-28 09:22:14,715 INFO L290 TraceCheckUtils]: 40: Hoare triple {38190#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38190#(< main_~i~0 995)} is VALID [2022-04-28 09:22:14,716 INFO L290 TraceCheckUtils]: 39: Hoare triple {38197#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38190#(< main_~i~0 995)} is VALID [2022-04-28 09:22:14,716 INFO L290 TraceCheckUtils]: 38: Hoare triple {38197#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38197#(< main_~i~0 994)} is VALID [2022-04-28 09:22:14,716 INFO L290 TraceCheckUtils]: 37: Hoare triple {38204#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38197#(< main_~i~0 994)} is VALID [2022-04-28 09:22:14,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {38204#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38204#(< main_~i~0 993)} is VALID [2022-04-28 09:22:14,717 INFO L290 TraceCheckUtils]: 35: Hoare triple {38211#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38204#(< main_~i~0 993)} is VALID [2022-04-28 09:22:14,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {38211#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38211#(< main_~i~0 992)} is VALID [2022-04-28 09:22:14,718 INFO L290 TraceCheckUtils]: 33: Hoare triple {38218#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38211#(< main_~i~0 992)} is VALID [2022-04-28 09:22:14,718 INFO L290 TraceCheckUtils]: 32: Hoare triple {38218#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38218#(< main_~i~0 991)} is VALID [2022-04-28 09:22:14,718 INFO L290 TraceCheckUtils]: 31: Hoare triple {38225#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38218#(< main_~i~0 991)} is VALID [2022-04-28 09:22:14,719 INFO L290 TraceCheckUtils]: 30: Hoare triple {38225#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38225#(< main_~i~0 990)} is VALID [2022-04-28 09:22:14,719 INFO L290 TraceCheckUtils]: 29: Hoare triple {38232#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38225#(< main_~i~0 990)} is VALID [2022-04-28 09:22:14,719 INFO L290 TraceCheckUtils]: 28: Hoare triple {38232#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38232#(< main_~i~0 989)} is VALID [2022-04-28 09:22:14,720 INFO L290 TraceCheckUtils]: 27: Hoare triple {38239#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38232#(< main_~i~0 989)} is VALID [2022-04-28 09:22:14,720 INFO L290 TraceCheckUtils]: 26: Hoare triple {38239#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38239#(< main_~i~0 988)} is VALID [2022-04-28 09:22:14,720 INFO L290 TraceCheckUtils]: 25: Hoare triple {38246#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38239#(< main_~i~0 988)} is VALID [2022-04-28 09:22:14,721 INFO L290 TraceCheckUtils]: 24: Hoare triple {38246#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38246#(< main_~i~0 987)} is VALID [2022-04-28 09:22:14,721 INFO L290 TraceCheckUtils]: 23: Hoare triple {38253#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38246#(< main_~i~0 987)} is VALID [2022-04-28 09:22:14,721 INFO L290 TraceCheckUtils]: 22: Hoare triple {38253#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38253#(< main_~i~0 986)} is VALID [2022-04-28 09:22:14,722 INFO L290 TraceCheckUtils]: 21: Hoare triple {38260#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38253#(< main_~i~0 986)} is VALID [2022-04-28 09:22:14,722 INFO L290 TraceCheckUtils]: 20: Hoare triple {38260#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38260#(< main_~i~0 985)} is VALID [2022-04-28 09:22:14,722 INFO L290 TraceCheckUtils]: 19: Hoare triple {38267#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38260#(< main_~i~0 985)} is VALID [2022-04-28 09:22:14,723 INFO L290 TraceCheckUtils]: 18: Hoare triple {38267#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38267#(< main_~i~0 984)} is VALID [2022-04-28 09:22:14,723 INFO L290 TraceCheckUtils]: 17: Hoare triple {38274#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38267#(< main_~i~0 984)} is VALID [2022-04-28 09:22:14,723 INFO L290 TraceCheckUtils]: 16: Hoare triple {38274#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38274#(< main_~i~0 983)} is VALID [2022-04-28 09:22:14,724 INFO L290 TraceCheckUtils]: 15: Hoare triple {38281#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38274#(< main_~i~0 983)} is VALID [2022-04-28 09:22:14,724 INFO L290 TraceCheckUtils]: 14: Hoare triple {38281#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38281#(< main_~i~0 982)} is VALID [2022-04-28 09:22:14,724 INFO L290 TraceCheckUtils]: 13: Hoare triple {38288#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38281#(< main_~i~0 982)} is VALID [2022-04-28 09:22:14,725 INFO L290 TraceCheckUtils]: 12: Hoare triple {38288#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38288#(< main_~i~0 981)} is VALID [2022-04-28 09:22:14,725 INFO L290 TraceCheckUtils]: 11: Hoare triple {38295#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38288#(< main_~i~0 981)} is VALID [2022-04-28 09:22:14,725 INFO L290 TraceCheckUtils]: 10: Hoare triple {38295#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38295#(< main_~i~0 980)} is VALID [2022-04-28 09:22:14,726 INFO L290 TraceCheckUtils]: 9: Hoare triple {38302#(< main_~i~0 979)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38295#(< main_~i~0 980)} is VALID [2022-04-28 09:22:14,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {38302#(< main_~i~0 979)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38302#(< main_~i~0 979)} is VALID [2022-04-28 09:22:14,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {38309#(< main_~i~0 978)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {38302#(< main_~i~0 979)} is VALID [2022-04-28 09:22:14,727 INFO L290 TraceCheckUtils]: 6: Hoare triple {38309#(< main_~i~0 978)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {38309#(< main_~i~0 978)} is VALID [2022-04-28 09:22:14,727 INFO L290 TraceCheckUtils]: 5: Hoare triple {37609#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {38309#(< main_~i~0 978)} is VALID [2022-04-28 09:22:14,727 INFO L272 TraceCheckUtils]: 4: Hoare triple {37609#true} call #t~ret6 := main(); {37609#true} is VALID [2022-04-28 09:22:14,727 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37609#true} {37609#true} #39#return; {37609#true} is VALID [2022-04-28 09:22:14,727 INFO L290 TraceCheckUtils]: 2: Hoare triple {37609#true} assume true; {37609#true} is VALID [2022-04-28 09:22:14,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {37609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37609#true} is VALID [2022-04-28 09:22:14,727 INFO L272 TraceCheckUtils]: 0: Hoare triple {37609#true} call ULTIMATE.init(); {37609#true} is VALID [2022-04-28 09:22:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:14,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407716972] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:22:14,728 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:22:14,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49, 49] total 98 [2022-04-28 09:22:14,728 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:22:14,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [647115544] [2022-04-28 09:22:14,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [647115544] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:22:14,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:22:14,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2022-04-28 09:22:14,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539660914] [2022-04-28 09:22:14,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:22:14,729 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 104 [2022-04-28 09:22:14,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:22:14,729 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 09:22:14,795 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 09:22:14,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-28 09:22:14,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:14,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-28 09:22:14,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4658, Invalid=4848, Unknown=0, NotChecked=0, Total=9506 [2022-04-28 09:22:14,797 INFO L87 Difference]: Start difference. First operand 105 states and 105 transitions. Second operand has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 09:22:16,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:16,513 INFO L93 Difference]: Finished difference Result 114 states and 114 transitions. [2022-04-28 09:22:16,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-28 09:22:16,514 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 104 [2022-04-28 09:22:16,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:22:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 09:22:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 114 transitions. [2022-04-28 09:22:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 09:22:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 114 transitions. [2022-04-28 09:22:16,516 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 114 transitions. [2022-04-28 09:22:16,605 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 09:22:16,606 INFO L225 Difference]: With dead ends: 114 [2022-04-28 09:22:16,607 INFO L226 Difference]: Without dead ends: 108 [2022-04-28 09:22:16,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1356 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=9218, Invalid=11662, Unknown=0, NotChecked=0, Total=20880 [2022-04-28 09:22:16,608 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 102 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:22:16,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 29 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:22:16,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-04-28 09:22:17,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2022-04-28 09:22:17,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:22:17,198 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand has 107 states, 102 states have (on average 1.0098039215686274) internal successors, (103), 102 states have internal predecessors, (103), 3 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 09:22:17,198 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand has 107 states, 102 states have (on average 1.0098039215686274) internal successors, (103), 102 states have internal predecessors, (103), 3 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 09:22:17,198 INFO L87 Difference]: Start difference. First operand 108 states. Second operand has 107 states, 102 states have (on average 1.0098039215686274) internal successors, (103), 102 states have internal predecessors, (103), 3 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 09:22:17,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:17,199 INFO L93 Difference]: Finished difference Result 108 states and 108 transitions. [2022-04-28 09:22:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 108 transitions. [2022-04-28 09:22:17,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:17,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:17,199 INFO L74 IsIncluded]: Start isIncluded. First operand has 107 states, 102 states have (on average 1.0098039215686274) internal successors, (103), 102 states have internal predecessors, (103), 3 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) Second operand 108 states. [2022-04-28 09:22:17,199 INFO L87 Difference]: Start difference. First operand has 107 states, 102 states have (on average 1.0098039215686274) internal successors, (103), 102 states have internal predecessors, (103), 3 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) Second operand 108 states. [2022-04-28 09:22:17,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:17,216 INFO L93 Difference]: Finished difference Result 108 states and 108 transitions. [2022-04-28 09:22:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 108 transitions. [2022-04-28 09:22:17,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:17,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:17,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:22:17,217 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:22:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 102 states have (on average 1.0098039215686274) internal successors, (103), 102 states have internal predecessors, (103), 3 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 09:22:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2022-04-28 09:22:17,218 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 107 transitions. Word has length 104 [2022-04-28 09:22:17,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:22:17,218 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 107 transitions. [2022-04-28 09:22:17,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.0) internal successors, (100), 49 states have internal predecessors, (100), 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 09:22:17,218 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 107 states and 107 transitions. [2022-04-28 09:22:17,343 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 09:22:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2022-04-28 09:22:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-04-28 09:22:17,344 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:22:17,344 INFO L195 NwaCegarLoop]: trace histogram [47, 47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:22:17,361 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2022-04-28 09:22:17,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:17,544 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:22:17,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:22:17,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1894442584, now seen corresponding path program 93 times [2022-04-28 09:22:17,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:17,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [85193485] [2022-04-28 09:22:17,556 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:22:17,556 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:22:17,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1894442584, now seen corresponding path program 94 times [2022-04-28 09:22:17,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:22:17,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395385439] [2022-04-28 09:22:17,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:22:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:22:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:18,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:22:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:18,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {39138#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39085#true} is VALID [2022-04-28 09:22:18,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {39085#true} assume true; {39085#true} is VALID [2022-04-28 09:22:18,500 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39085#true} {39085#true} #39#return; {39085#true} is VALID [2022-04-28 09:22:18,500 INFO L272 TraceCheckUtils]: 0: Hoare triple {39085#true} call ULTIMATE.init(); {39138#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:22:18,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {39138#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39085#true} is VALID [2022-04-28 09:22:18,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {39085#true} assume true; {39085#true} is VALID [2022-04-28 09:22:18,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39085#true} {39085#true} #39#return; {39085#true} is VALID [2022-04-28 09:22:18,500 INFO L272 TraceCheckUtils]: 4: Hoare triple {39085#true} call #t~ret6 := main(); {39085#true} is VALID [2022-04-28 09:22:18,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {39085#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {39090#(= main_~i~0 0)} is VALID [2022-04-28 09:22:18,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {39090#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39090#(= main_~i~0 0)} is VALID [2022-04-28 09:22:18,501 INFO L290 TraceCheckUtils]: 7: Hoare triple {39090#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39091#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:18,501 INFO L290 TraceCheckUtils]: 8: Hoare triple {39091#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39091#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:18,502 INFO L290 TraceCheckUtils]: 9: Hoare triple {39091#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39092#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:18,502 INFO L290 TraceCheckUtils]: 10: Hoare triple {39092#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39092#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:18,502 INFO L290 TraceCheckUtils]: 11: Hoare triple {39092#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39093#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:18,503 INFO L290 TraceCheckUtils]: 12: Hoare triple {39093#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39093#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:18,503 INFO L290 TraceCheckUtils]: 13: Hoare triple {39093#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39094#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:18,503 INFO L290 TraceCheckUtils]: 14: Hoare triple {39094#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39094#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:18,504 INFO L290 TraceCheckUtils]: 15: Hoare triple {39094#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39095#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:18,504 INFO L290 TraceCheckUtils]: 16: Hoare triple {39095#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39095#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:18,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {39095#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39096#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:18,505 INFO L290 TraceCheckUtils]: 18: Hoare triple {39096#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39096#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:18,505 INFO L290 TraceCheckUtils]: 19: Hoare triple {39096#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39097#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:18,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {39097#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39097#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:18,506 INFO L290 TraceCheckUtils]: 21: Hoare triple {39097#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39098#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:18,506 INFO L290 TraceCheckUtils]: 22: Hoare triple {39098#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39098#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:18,506 INFO L290 TraceCheckUtils]: 23: Hoare triple {39098#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39099#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:18,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {39099#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39099#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:18,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {39099#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39100#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:18,507 INFO L290 TraceCheckUtils]: 26: Hoare triple {39100#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39100#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:18,508 INFO L290 TraceCheckUtils]: 27: Hoare triple {39100#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39101#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:18,508 INFO L290 TraceCheckUtils]: 28: Hoare triple {39101#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39101#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:18,508 INFO L290 TraceCheckUtils]: 29: Hoare triple {39101#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39102#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:18,508 INFO L290 TraceCheckUtils]: 30: Hoare triple {39102#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39102#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:18,509 INFO L290 TraceCheckUtils]: 31: Hoare triple {39102#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39103#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:18,509 INFO L290 TraceCheckUtils]: 32: Hoare triple {39103#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39103#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:18,509 INFO L290 TraceCheckUtils]: 33: Hoare triple {39103#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39104#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:18,510 INFO L290 TraceCheckUtils]: 34: Hoare triple {39104#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39104#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:18,510 INFO L290 TraceCheckUtils]: 35: Hoare triple {39104#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39105#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:18,510 INFO L290 TraceCheckUtils]: 36: Hoare triple {39105#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39105#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:18,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {39105#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39106#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:18,511 INFO L290 TraceCheckUtils]: 38: Hoare triple {39106#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39106#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:18,511 INFO L290 TraceCheckUtils]: 39: Hoare triple {39106#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39107#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:18,512 INFO L290 TraceCheckUtils]: 40: Hoare triple {39107#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39107#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:18,512 INFO L290 TraceCheckUtils]: 41: Hoare triple {39107#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39108#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:18,512 INFO L290 TraceCheckUtils]: 42: Hoare triple {39108#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39108#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:18,513 INFO L290 TraceCheckUtils]: 43: Hoare triple {39108#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39109#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:18,513 INFO L290 TraceCheckUtils]: 44: Hoare triple {39109#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39109#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:18,513 INFO L290 TraceCheckUtils]: 45: Hoare triple {39109#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39110#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:18,514 INFO L290 TraceCheckUtils]: 46: Hoare triple {39110#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39110#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:18,514 INFO L290 TraceCheckUtils]: 47: Hoare triple {39110#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39111#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:18,514 INFO L290 TraceCheckUtils]: 48: Hoare triple {39111#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39111#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:18,515 INFO L290 TraceCheckUtils]: 49: Hoare triple {39111#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39112#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:18,515 INFO L290 TraceCheckUtils]: 50: Hoare triple {39112#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39112#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:18,515 INFO L290 TraceCheckUtils]: 51: Hoare triple {39112#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39113#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:18,516 INFO L290 TraceCheckUtils]: 52: Hoare triple {39113#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39113#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:18,516 INFO L290 TraceCheckUtils]: 53: Hoare triple {39113#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39114#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:18,516 INFO L290 TraceCheckUtils]: 54: Hoare triple {39114#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39114#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:18,517 INFO L290 TraceCheckUtils]: 55: Hoare triple {39114#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39115#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:18,517 INFO L290 TraceCheckUtils]: 56: Hoare triple {39115#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39115#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:18,517 INFO L290 TraceCheckUtils]: 57: Hoare triple {39115#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39116#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:18,517 INFO L290 TraceCheckUtils]: 58: Hoare triple {39116#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39116#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:18,518 INFO L290 TraceCheckUtils]: 59: Hoare triple {39116#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39117#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:18,518 INFO L290 TraceCheckUtils]: 60: Hoare triple {39117#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39117#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:18,519 INFO L290 TraceCheckUtils]: 61: Hoare triple {39117#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39118#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:18,519 INFO L290 TraceCheckUtils]: 62: Hoare triple {39118#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39118#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:18,519 INFO L290 TraceCheckUtils]: 63: Hoare triple {39118#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39119#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:18,519 INFO L290 TraceCheckUtils]: 64: Hoare triple {39119#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39119#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:18,520 INFO L290 TraceCheckUtils]: 65: Hoare triple {39119#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39120#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:18,520 INFO L290 TraceCheckUtils]: 66: Hoare triple {39120#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39120#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:18,520 INFO L290 TraceCheckUtils]: 67: Hoare triple {39120#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39121#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:18,521 INFO L290 TraceCheckUtils]: 68: Hoare triple {39121#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39121#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:18,521 INFO L290 TraceCheckUtils]: 69: Hoare triple {39121#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39122#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:18,521 INFO L290 TraceCheckUtils]: 70: Hoare triple {39122#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39122#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:18,522 INFO L290 TraceCheckUtils]: 71: Hoare triple {39122#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39123#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:18,522 INFO L290 TraceCheckUtils]: 72: Hoare triple {39123#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39123#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:18,522 INFO L290 TraceCheckUtils]: 73: Hoare triple {39123#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39124#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:18,523 INFO L290 TraceCheckUtils]: 74: Hoare triple {39124#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39124#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:18,523 INFO L290 TraceCheckUtils]: 75: Hoare triple {39124#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39125#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:18,523 INFO L290 TraceCheckUtils]: 76: Hoare triple {39125#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39125#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:18,524 INFO L290 TraceCheckUtils]: 77: Hoare triple {39125#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39126#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:18,524 INFO L290 TraceCheckUtils]: 78: Hoare triple {39126#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39126#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:18,524 INFO L290 TraceCheckUtils]: 79: Hoare triple {39126#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39127#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:18,525 INFO L290 TraceCheckUtils]: 80: Hoare triple {39127#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39127#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:18,525 INFO L290 TraceCheckUtils]: 81: Hoare triple {39127#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39128#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:18,525 INFO L290 TraceCheckUtils]: 82: Hoare triple {39128#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39128#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:18,526 INFO L290 TraceCheckUtils]: 83: Hoare triple {39128#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39129#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:18,526 INFO L290 TraceCheckUtils]: 84: Hoare triple {39129#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39129#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:18,526 INFO L290 TraceCheckUtils]: 85: Hoare triple {39129#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39130#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:18,527 INFO L290 TraceCheckUtils]: 86: Hoare triple {39130#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39130#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:18,527 INFO L290 TraceCheckUtils]: 87: Hoare triple {39130#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39131#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:18,527 INFO L290 TraceCheckUtils]: 88: Hoare triple {39131#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39131#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:18,528 INFO L290 TraceCheckUtils]: 89: Hoare triple {39131#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39132#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:18,528 INFO L290 TraceCheckUtils]: 90: Hoare triple {39132#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39132#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:18,528 INFO L290 TraceCheckUtils]: 91: Hoare triple {39132#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39133#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:18,528 INFO L290 TraceCheckUtils]: 92: Hoare triple {39133#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39133#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:18,529 INFO L290 TraceCheckUtils]: 93: Hoare triple {39133#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39134#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:18,529 INFO L290 TraceCheckUtils]: 94: Hoare triple {39134#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39134#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:18,529 INFO L290 TraceCheckUtils]: 95: Hoare triple {39134#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39135#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:18,530 INFO L290 TraceCheckUtils]: 96: Hoare triple {39135#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39135#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:18,530 INFO L290 TraceCheckUtils]: 97: Hoare triple {39135#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39136#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:18,530 INFO L290 TraceCheckUtils]: 98: Hoare triple {39136#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39136#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:18,531 INFO L290 TraceCheckUtils]: 99: Hoare triple {39136#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39137#(<= main_~i~0 47)} is VALID [2022-04-28 09:22:18,531 INFO L290 TraceCheckUtils]: 100: Hoare triple {39137#(<= main_~i~0 47)} assume !(~i~0 < 1024); {39086#false} is VALID [2022-04-28 09:22:18,531 INFO L290 TraceCheckUtils]: 101: Hoare triple {39086#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {39086#false} is VALID [2022-04-28 09:22:18,531 INFO L272 TraceCheckUtils]: 102: Hoare triple {39086#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {39086#false} is VALID [2022-04-28 09:22:18,531 INFO L290 TraceCheckUtils]: 103: Hoare triple {39086#false} ~cond := #in~cond; {39086#false} is VALID [2022-04-28 09:22:18,531 INFO L290 TraceCheckUtils]: 104: Hoare triple {39086#false} assume 0 == ~cond; {39086#false} is VALID [2022-04-28 09:22:18,531 INFO L290 TraceCheckUtils]: 105: Hoare triple {39086#false} assume !false; {39086#false} is VALID [2022-04-28 09:22:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:18,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:22:18,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395385439] [2022-04-28 09:22:18,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395385439] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:22:18,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [269298388] [2022-04-28 09:22:18,532 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:22:18,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:18,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:22:18,533 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 09:22:18,536 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 09:22:18,804 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:22:18,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:22:18,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-28 09:22:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:18,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:22:19,507 INFO L272 TraceCheckUtils]: 0: Hoare triple {39085#true} call ULTIMATE.init(); {39085#true} is VALID [2022-04-28 09:22:19,507 INFO L290 TraceCheckUtils]: 1: Hoare triple {39085#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39085#true} is VALID [2022-04-28 09:22:19,507 INFO L290 TraceCheckUtils]: 2: Hoare triple {39085#true} assume true; {39085#true} is VALID [2022-04-28 09:22:19,507 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39085#true} {39085#true} #39#return; {39085#true} is VALID [2022-04-28 09:22:19,507 INFO L272 TraceCheckUtils]: 4: Hoare triple {39085#true} call #t~ret6 := main(); {39085#true} is VALID [2022-04-28 09:22:19,508 INFO L290 TraceCheckUtils]: 5: Hoare triple {39085#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {39157#(<= main_~i~0 0)} is VALID [2022-04-28 09:22:19,508 INFO L290 TraceCheckUtils]: 6: Hoare triple {39157#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39157#(<= main_~i~0 0)} is VALID [2022-04-28 09:22:19,508 INFO L290 TraceCheckUtils]: 7: Hoare triple {39157#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39091#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:19,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {39091#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39091#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:19,509 INFO L290 TraceCheckUtils]: 9: Hoare triple {39091#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39092#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:19,509 INFO L290 TraceCheckUtils]: 10: Hoare triple {39092#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39092#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:19,510 INFO L290 TraceCheckUtils]: 11: Hoare triple {39092#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39093#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:19,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {39093#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39093#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:19,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {39093#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39094#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:19,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {39094#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39094#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:19,511 INFO L290 TraceCheckUtils]: 15: Hoare triple {39094#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39095#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:19,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {39095#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39095#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:19,512 INFO L290 TraceCheckUtils]: 17: Hoare triple {39095#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39096#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:19,512 INFO L290 TraceCheckUtils]: 18: Hoare triple {39096#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39096#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:19,512 INFO L290 TraceCheckUtils]: 19: Hoare triple {39096#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39097#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:19,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {39097#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39097#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:19,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {39097#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39098#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:19,513 INFO L290 TraceCheckUtils]: 22: Hoare triple {39098#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39098#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:19,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {39098#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39099#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:19,514 INFO L290 TraceCheckUtils]: 24: Hoare triple {39099#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39099#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:19,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {39099#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39100#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:19,515 INFO L290 TraceCheckUtils]: 26: Hoare triple {39100#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39100#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:19,515 INFO L290 TraceCheckUtils]: 27: Hoare triple {39100#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39101#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:19,515 INFO L290 TraceCheckUtils]: 28: Hoare triple {39101#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39101#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:19,516 INFO L290 TraceCheckUtils]: 29: Hoare triple {39101#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39102#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:19,516 INFO L290 TraceCheckUtils]: 30: Hoare triple {39102#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39102#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:19,516 INFO L290 TraceCheckUtils]: 31: Hoare triple {39102#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39103#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:19,517 INFO L290 TraceCheckUtils]: 32: Hoare triple {39103#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39103#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:19,517 INFO L290 TraceCheckUtils]: 33: Hoare triple {39103#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39104#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:19,517 INFO L290 TraceCheckUtils]: 34: Hoare triple {39104#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39104#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:19,518 INFO L290 TraceCheckUtils]: 35: Hoare triple {39104#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39105#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:19,518 INFO L290 TraceCheckUtils]: 36: Hoare triple {39105#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39105#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:19,518 INFO L290 TraceCheckUtils]: 37: Hoare triple {39105#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39106#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:19,519 INFO L290 TraceCheckUtils]: 38: Hoare triple {39106#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39106#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:19,519 INFO L290 TraceCheckUtils]: 39: Hoare triple {39106#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39107#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:19,519 INFO L290 TraceCheckUtils]: 40: Hoare triple {39107#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39107#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:19,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {39107#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39108#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:19,520 INFO L290 TraceCheckUtils]: 42: Hoare triple {39108#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39108#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:19,520 INFO L290 TraceCheckUtils]: 43: Hoare triple {39108#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39109#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:19,521 INFO L290 TraceCheckUtils]: 44: Hoare triple {39109#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39109#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:19,521 INFO L290 TraceCheckUtils]: 45: Hoare triple {39109#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39110#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:19,521 INFO L290 TraceCheckUtils]: 46: Hoare triple {39110#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39110#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:19,522 INFO L290 TraceCheckUtils]: 47: Hoare triple {39110#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39111#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:19,522 INFO L290 TraceCheckUtils]: 48: Hoare triple {39111#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39111#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:19,522 INFO L290 TraceCheckUtils]: 49: Hoare triple {39111#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39112#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:19,522 INFO L290 TraceCheckUtils]: 50: Hoare triple {39112#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39112#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:19,523 INFO L290 TraceCheckUtils]: 51: Hoare triple {39112#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39113#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:19,523 INFO L290 TraceCheckUtils]: 52: Hoare triple {39113#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39113#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:19,524 INFO L290 TraceCheckUtils]: 53: Hoare triple {39113#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39114#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:19,524 INFO L290 TraceCheckUtils]: 54: Hoare triple {39114#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39114#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:19,524 INFO L290 TraceCheckUtils]: 55: Hoare triple {39114#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39115#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:19,524 INFO L290 TraceCheckUtils]: 56: Hoare triple {39115#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39115#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:19,525 INFO L290 TraceCheckUtils]: 57: Hoare triple {39115#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39116#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:19,525 INFO L290 TraceCheckUtils]: 58: Hoare triple {39116#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39116#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:19,525 INFO L290 TraceCheckUtils]: 59: Hoare triple {39116#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39117#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:19,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {39117#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39117#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:19,526 INFO L290 TraceCheckUtils]: 61: Hoare triple {39117#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39118#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:19,526 INFO L290 TraceCheckUtils]: 62: Hoare triple {39118#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39118#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:19,527 INFO L290 TraceCheckUtils]: 63: Hoare triple {39118#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39119#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:19,527 INFO L290 TraceCheckUtils]: 64: Hoare triple {39119#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39119#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:19,527 INFO L290 TraceCheckUtils]: 65: Hoare triple {39119#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39120#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:19,528 INFO L290 TraceCheckUtils]: 66: Hoare triple {39120#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39120#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:19,528 INFO L290 TraceCheckUtils]: 67: Hoare triple {39120#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39121#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:19,528 INFO L290 TraceCheckUtils]: 68: Hoare triple {39121#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39121#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:19,529 INFO L290 TraceCheckUtils]: 69: Hoare triple {39121#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39122#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:19,529 INFO L290 TraceCheckUtils]: 70: Hoare triple {39122#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39122#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:19,529 INFO L290 TraceCheckUtils]: 71: Hoare triple {39122#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39123#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:19,530 INFO L290 TraceCheckUtils]: 72: Hoare triple {39123#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39123#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:19,530 INFO L290 TraceCheckUtils]: 73: Hoare triple {39123#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39124#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:19,530 INFO L290 TraceCheckUtils]: 74: Hoare triple {39124#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39124#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:19,531 INFO L290 TraceCheckUtils]: 75: Hoare triple {39124#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39125#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:19,531 INFO L290 TraceCheckUtils]: 76: Hoare triple {39125#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39125#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:19,531 INFO L290 TraceCheckUtils]: 77: Hoare triple {39125#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39126#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:19,532 INFO L290 TraceCheckUtils]: 78: Hoare triple {39126#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39126#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:19,532 INFO L290 TraceCheckUtils]: 79: Hoare triple {39126#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39127#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:19,532 INFO L290 TraceCheckUtils]: 80: Hoare triple {39127#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39127#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:19,533 INFO L290 TraceCheckUtils]: 81: Hoare triple {39127#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39128#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:19,533 INFO L290 TraceCheckUtils]: 82: Hoare triple {39128#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39128#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:19,533 INFO L290 TraceCheckUtils]: 83: Hoare triple {39128#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39129#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:19,534 INFO L290 TraceCheckUtils]: 84: Hoare triple {39129#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39129#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:19,534 INFO L290 TraceCheckUtils]: 85: Hoare triple {39129#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39130#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:19,534 INFO L290 TraceCheckUtils]: 86: Hoare triple {39130#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39130#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:19,535 INFO L290 TraceCheckUtils]: 87: Hoare triple {39130#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39131#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:19,535 INFO L290 TraceCheckUtils]: 88: Hoare triple {39131#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39131#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:19,535 INFO L290 TraceCheckUtils]: 89: Hoare triple {39131#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39132#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:19,536 INFO L290 TraceCheckUtils]: 90: Hoare triple {39132#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39132#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:19,536 INFO L290 TraceCheckUtils]: 91: Hoare triple {39132#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39133#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:19,536 INFO L290 TraceCheckUtils]: 92: Hoare triple {39133#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39133#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:19,537 INFO L290 TraceCheckUtils]: 93: Hoare triple {39133#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39134#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:19,537 INFO L290 TraceCheckUtils]: 94: Hoare triple {39134#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39134#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:19,537 INFO L290 TraceCheckUtils]: 95: Hoare triple {39134#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39135#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:19,538 INFO L290 TraceCheckUtils]: 96: Hoare triple {39135#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39135#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:19,538 INFO L290 TraceCheckUtils]: 97: Hoare triple {39135#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39136#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:19,538 INFO L290 TraceCheckUtils]: 98: Hoare triple {39136#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39136#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:19,539 INFO L290 TraceCheckUtils]: 99: Hoare triple {39136#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39137#(<= main_~i~0 47)} is VALID [2022-04-28 09:22:19,539 INFO L290 TraceCheckUtils]: 100: Hoare triple {39137#(<= main_~i~0 47)} assume !(~i~0 < 1024); {39086#false} is VALID [2022-04-28 09:22:19,539 INFO L290 TraceCheckUtils]: 101: Hoare triple {39086#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {39086#false} is VALID [2022-04-28 09:22:19,539 INFO L272 TraceCheckUtils]: 102: Hoare triple {39086#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {39086#false} is VALID [2022-04-28 09:22:19,539 INFO L290 TraceCheckUtils]: 103: Hoare triple {39086#false} ~cond := #in~cond; {39086#false} is VALID [2022-04-28 09:22:19,539 INFO L290 TraceCheckUtils]: 104: Hoare triple {39086#false} assume 0 == ~cond; {39086#false} is VALID [2022-04-28 09:22:19,539 INFO L290 TraceCheckUtils]: 105: Hoare triple {39086#false} assume !false; {39086#false} is VALID [2022-04-28 09:22:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:19,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:22:22,339 INFO L290 TraceCheckUtils]: 105: Hoare triple {39086#false} assume !false; {39086#false} is VALID [2022-04-28 09:22:22,340 INFO L290 TraceCheckUtils]: 104: Hoare triple {39086#false} assume 0 == ~cond; {39086#false} is VALID [2022-04-28 09:22:22,340 INFO L290 TraceCheckUtils]: 103: Hoare triple {39086#false} ~cond := #in~cond; {39086#false} is VALID [2022-04-28 09:22:22,340 INFO L272 TraceCheckUtils]: 102: Hoare triple {39086#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {39086#false} is VALID [2022-04-28 09:22:22,340 INFO L290 TraceCheckUtils]: 101: Hoare triple {39086#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {39086#false} is VALID [2022-04-28 09:22:22,340 INFO L290 TraceCheckUtils]: 100: Hoare triple {39473#(< main_~i~0 1024)} assume !(~i~0 < 1024); {39086#false} is VALID [2022-04-28 09:22:22,341 INFO L290 TraceCheckUtils]: 99: Hoare triple {39477#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39473#(< main_~i~0 1024)} is VALID [2022-04-28 09:22:22,341 INFO L290 TraceCheckUtils]: 98: Hoare triple {39477#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39477#(< main_~i~0 1023)} is VALID [2022-04-28 09:22:22,341 INFO L290 TraceCheckUtils]: 97: Hoare triple {39484#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39477#(< main_~i~0 1023)} is VALID [2022-04-28 09:22:22,341 INFO L290 TraceCheckUtils]: 96: Hoare triple {39484#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39484#(< main_~i~0 1022)} is VALID [2022-04-28 09:22:22,342 INFO L290 TraceCheckUtils]: 95: Hoare triple {39491#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39484#(< main_~i~0 1022)} is VALID [2022-04-28 09:22:22,342 INFO L290 TraceCheckUtils]: 94: Hoare triple {39491#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39491#(< main_~i~0 1021)} is VALID [2022-04-28 09:22:22,343 INFO L290 TraceCheckUtils]: 93: Hoare triple {39498#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39491#(< main_~i~0 1021)} is VALID [2022-04-28 09:22:22,343 INFO L290 TraceCheckUtils]: 92: Hoare triple {39498#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39498#(< main_~i~0 1020)} is VALID [2022-04-28 09:22:22,343 INFO L290 TraceCheckUtils]: 91: Hoare triple {39505#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39498#(< main_~i~0 1020)} is VALID [2022-04-28 09:22:22,343 INFO L290 TraceCheckUtils]: 90: Hoare triple {39505#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39505#(< main_~i~0 1019)} is VALID [2022-04-28 09:22:22,344 INFO L290 TraceCheckUtils]: 89: Hoare triple {39512#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39505#(< main_~i~0 1019)} is VALID [2022-04-28 09:22:22,344 INFO L290 TraceCheckUtils]: 88: Hoare triple {39512#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39512#(< main_~i~0 1018)} is VALID [2022-04-28 09:22:22,345 INFO L290 TraceCheckUtils]: 87: Hoare triple {39519#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39512#(< main_~i~0 1018)} is VALID [2022-04-28 09:22:22,345 INFO L290 TraceCheckUtils]: 86: Hoare triple {39519#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39519#(< main_~i~0 1017)} is VALID [2022-04-28 09:22:22,345 INFO L290 TraceCheckUtils]: 85: Hoare triple {39526#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39519#(< main_~i~0 1017)} is VALID [2022-04-28 09:22:22,345 INFO L290 TraceCheckUtils]: 84: Hoare triple {39526#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39526#(< main_~i~0 1016)} is VALID [2022-04-28 09:22:22,346 INFO L290 TraceCheckUtils]: 83: Hoare triple {39533#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39526#(< main_~i~0 1016)} is VALID [2022-04-28 09:22:22,346 INFO L290 TraceCheckUtils]: 82: Hoare triple {39533#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39533#(< main_~i~0 1015)} is VALID [2022-04-28 09:22:22,346 INFO L290 TraceCheckUtils]: 81: Hoare triple {39540#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39533#(< main_~i~0 1015)} is VALID [2022-04-28 09:22:22,347 INFO L290 TraceCheckUtils]: 80: Hoare triple {39540#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39540#(< main_~i~0 1014)} is VALID [2022-04-28 09:22:22,347 INFO L290 TraceCheckUtils]: 79: Hoare triple {39547#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39540#(< main_~i~0 1014)} is VALID [2022-04-28 09:22:22,347 INFO L290 TraceCheckUtils]: 78: Hoare triple {39547#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39547#(< main_~i~0 1013)} is VALID [2022-04-28 09:22:22,348 INFO L290 TraceCheckUtils]: 77: Hoare triple {39554#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39547#(< main_~i~0 1013)} is VALID [2022-04-28 09:22:22,348 INFO L290 TraceCheckUtils]: 76: Hoare triple {39554#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39554#(< main_~i~0 1012)} is VALID [2022-04-28 09:22:22,348 INFO L290 TraceCheckUtils]: 75: Hoare triple {39561#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39554#(< main_~i~0 1012)} is VALID [2022-04-28 09:22:22,349 INFO L290 TraceCheckUtils]: 74: Hoare triple {39561#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39561#(< main_~i~0 1011)} is VALID [2022-04-28 09:22:22,349 INFO L290 TraceCheckUtils]: 73: Hoare triple {39568#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39561#(< main_~i~0 1011)} is VALID [2022-04-28 09:22:22,349 INFO L290 TraceCheckUtils]: 72: Hoare triple {39568#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39568#(< main_~i~0 1010)} is VALID [2022-04-28 09:22:22,350 INFO L290 TraceCheckUtils]: 71: Hoare triple {39575#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39568#(< main_~i~0 1010)} is VALID [2022-04-28 09:22:22,350 INFO L290 TraceCheckUtils]: 70: Hoare triple {39575#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39575#(< main_~i~0 1009)} is VALID [2022-04-28 09:22:22,350 INFO L290 TraceCheckUtils]: 69: Hoare triple {39582#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39575#(< main_~i~0 1009)} is VALID [2022-04-28 09:22:22,351 INFO L290 TraceCheckUtils]: 68: Hoare triple {39582#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39582#(< main_~i~0 1008)} is VALID [2022-04-28 09:22:22,351 INFO L290 TraceCheckUtils]: 67: Hoare triple {39589#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39582#(< main_~i~0 1008)} is VALID [2022-04-28 09:22:22,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {39589#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39589#(< main_~i~0 1007)} is VALID [2022-04-28 09:22:22,352 INFO L290 TraceCheckUtils]: 65: Hoare triple {39596#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39589#(< main_~i~0 1007)} is VALID [2022-04-28 09:22:22,352 INFO L290 TraceCheckUtils]: 64: Hoare triple {39596#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39596#(< main_~i~0 1006)} is VALID [2022-04-28 09:22:22,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {39603#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39596#(< main_~i~0 1006)} is VALID [2022-04-28 09:22:22,353 INFO L290 TraceCheckUtils]: 62: Hoare triple {39603#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39603#(< main_~i~0 1005)} is VALID [2022-04-28 09:22:22,353 INFO L290 TraceCheckUtils]: 61: Hoare triple {39610#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39603#(< main_~i~0 1005)} is VALID [2022-04-28 09:22:22,353 INFO L290 TraceCheckUtils]: 60: Hoare triple {39610#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39610#(< main_~i~0 1004)} is VALID [2022-04-28 09:22:22,354 INFO L290 TraceCheckUtils]: 59: Hoare triple {39617#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39610#(< main_~i~0 1004)} is VALID [2022-04-28 09:22:22,354 INFO L290 TraceCheckUtils]: 58: Hoare triple {39617#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39617#(< main_~i~0 1003)} is VALID [2022-04-28 09:22:22,354 INFO L290 TraceCheckUtils]: 57: Hoare triple {39624#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39617#(< main_~i~0 1003)} is VALID [2022-04-28 09:22:22,355 INFO L290 TraceCheckUtils]: 56: Hoare triple {39624#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39624#(< main_~i~0 1002)} is VALID [2022-04-28 09:22:22,355 INFO L290 TraceCheckUtils]: 55: Hoare triple {39631#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39624#(< main_~i~0 1002)} is VALID [2022-04-28 09:22:22,355 INFO L290 TraceCheckUtils]: 54: Hoare triple {39631#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39631#(< main_~i~0 1001)} is VALID [2022-04-28 09:22:22,356 INFO L290 TraceCheckUtils]: 53: Hoare triple {39638#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39631#(< main_~i~0 1001)} is VALID [2022-04-28 09:22:22,356 INFO L290 TraceCheckUtils]: 52: Hoare triple {39638#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39638#(< main_~i~0 1000)} is VALID [2022-04-28 09:22:22,356 INFO L290 TraceCheckUtils]: 51: Hoare triple {39645#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39638#(< main_~i~0 1000)} is VALID [2022-04-28 09:22:22,357 INFO L290 TraceCheckUtils]: 50: Hoare triple {39645#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39645#(< main_~i~0 999)} is VALID [2022-04-28 09:22:22,357 INFO L290 TraceCheckUtils]: 49: Hoare triple {39652#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39645#(< main_~i~0 999)} is VALID [2022-04-28 09:22:22,357 INFO L290 TraceCheckUtils]: 48: Hoare triple {39652#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39652#(< main_~i~0 998)} is VALID [2022-04-28 09:22:22,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {39659#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39652#(< main_~i~0 998)} is VALID [2022-04-28 09:22:22,358 INFO L290 TraceCheckUtils]: 46: Hoare triple {39659#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39659#(< main_~i~0 997)} is VALID [2022-04-28 09:22:22,358 INFO L290 TraceCheckUtils]: 45: Hoare triple {39666#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39659#(< main_~i~0 997)} is VALID [2022-04-28 09:22:22,359 INFO L290 TraceCheckUtils]: 44: Hoare triple {39666#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39666#(< main_~i~0 996)} is VALID [2022-04-28 09:22:22,359 INFO L290 TraceCheckUtils]: 43: Hoare triple {39673#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39666#(< main_~i~0 996)} is VALID [2022-04-28 09:22:22,359 INFO L290 TraceCheckUtils]: 42: Hoare triple {39673#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39673#(< main_~i~0 995)} is VALID [2022-04-28 09:22:22,360 INFO L290 TraceCheckUtils]: 41: Hoare triple {39680#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39673#(< main_~i~0 995)} is VALID [2022-04-28 09:22:22,360 INFO L290 TraceCheckUtils]: 40: Hoare triple {39680#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39680#(< main_~i~0 994)} is VALID [2022-04-28 09:22:22,360 INFO L290 TraceCheckUtils]: 39: Hoare triple {39687#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39680#(< main_~i~0 994)} is VALID [2022-04-28 09:22:22,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {39687#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39687#(< main_~i~0 993)} is VALID [2022-04-28 09:22:22,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {39694#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39687#(< main_~i~0 993)} is VALID [2022-04-28 09:22:22,361 INFO L290 TraceCheckUtils]: 36: Hoare triple {39694#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39694#(< main_~i~0 992)} is VALID [2022-04-28 09:22:22,362 INFO L290 TraceCheckUtils]: 35: Hoare triple {39701#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39694#(< main_~i~0 992)} is VALID [2022-04-28 09:22:22,362 INFO L290 TraceCheckUtils]: 34: Hoare triple {39701#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39701#(< main_~i~0 991)} is VALID [2022-04-28 09:22:22,362 INFO L290 TraceCheckUtils]: 33: Hoare triple {39708#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39701#(< main_~i~0 991)} is VALID [2022-04-28 09:22:22,363 INFO L290 TraceCheckUtils]: 32: Hoare triple {39708#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39708#(< main_~i~0 990)} is VALID [2022-04-28 09:22:22,363 INFO L290 TraceCheckUtils]: 31: Hoare triple {39715#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39708#(< main_~i~0 990)} is VALID [2022-04-28 09:22:22,363 INFO L290 TraceCheckUtils]: 30: Hoare triple {39715#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39715#(< main_~i~0 989)} is VALID [2022-04-28 09:22:22,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {39722#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39715#(< main_~i~0 989)} is VALID [2022-04-28 09:22:22,364 INFO L290 TraceCheckUtils]: 28: Hoare triple {39722#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39722#(< main_~i~0 988)} is VALID [2022-04-28 09:22:22,364 INFO L290 TraceCheckUtils]: 27: Hoare triple {39729#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39722#(< main_~i~0 988)} is VALID [2022-04-28 09:22:22,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {39729#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39729#(< main_~i~0 987)} is VALID [2022-04-28 09:22:22,365 INFO L290 TraceCheckUtils]: 25: Hoare triple {39736#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39729#(< main_~i~0 987)} is VALID [2022-04-28 09:22:22,365 INFO L290 TraceCheckUtils]: 24: Hoare triple {39736#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39736#(< main_~i~0 986)} is VALID [2022-04-28 09:22:22,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {39743#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39736#(< main_~i~0 986)} is VALID [2022-04-28 09:22:22,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {39743#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39743#(< main_~i~0 985)} is VALID [2022-04-28 09:22:22,366 INFO L290 TraceCheckUtils]: 21: Hoare triple {39750#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39743#(< main_~i~0 985)} is VALID [2022-04-28 09:22:22,367 INFO L290 TraceCheckUtils]: 20: Hoare triple {39750#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39750#(< main_~i~0 984)} is VALID [2022-04-28 09:22:22,367 INFO L290 TraceCheckUtils]: 19: Hoare triple {39757#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39750#(< main_~i~0 984)} is VALID [2022-04-28 09:22:22,367 INFO L290 TraceCheckUtils]: 18: Hoare triple {39757#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39757#(< main_~i~0 983)} is VALID [2022-04-28 09:22:22,368 INFO L290 TraceCheckUtils]: 17: Hoare triple {39764#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39757#(< main_~i~0 983)} is VALID [2022-04-28 09:22:22,368 INFO L290 TraceCheckUtils]: 16: Hoare triple {39764#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39764#(< main_~i~0 982)} is VALID [2022-04-28 09:22:22,368 INFO L290 TraceCheckUtils]: 15: Hoare triple {39771#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39764#(< main_~i~0 982)} is VALID [2022-04-28 09:22:22,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {39771#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39771#(< main_~i~0 981)} is VALID [2022-04-28 09:22:22,369 INFO L290 TraceCheckUtils]: 13: Hoare triple {39778#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39771#(< main_~i~0 981)} is VALID [2022-04-28 09:22:22,369 INFO L290 TraceCheckUtils]: 12: Hoare triple {39778#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39778#(< main_~i~0 980)} is VALID [2022-04-28 09:22:22,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {39785#(< main_~i~0 979)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39778#(< main_~i~0 980)} is VALID [2022-04-28 09:22:22,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {39785#(< main_~i~0 979)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39785#(< main_~i~0 979)} is VALID [2022-04-28 09:22:22,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {39792#(< main_~i~0 978)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39785#(< main_~i~0 979)} is VALID [2022-04-28 09:22:22,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {39792#(< main_~i~0 978)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39792#(< main_~i~0 978)} is VALID [2022-04-28 09:22:22,371 INFO L290 TraceCheckUtils]: 7: Hoare triple {39799#(< main_~i~0 977)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {39792#(< main_~i~0 978)} is VALID [2022-04-28 09:22:22,371 INFO L290 TraceCheckUtils]: 6: Hoare triple {39799#(< main_~i~0 977)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {39799#(< main_~i~0 977)} is VALID [2022-04-28 09:22:22,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {39085#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {39799#(< main_~i~0 977)} is VALID [2022-04-28 09:22:22,372 INFO L272 TraceCheckUtils]: 4: Hoare triple {39085#true} call #t~ret6 := main(); {39085#true} is VALID [2022-04-28 09:22:22,372 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39085#true} {39085#true} #39#return; {39085#true} is VALID [2022-04-28 09:22:22,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {39085#true} assume true; {39085#true} is VALID [2022-04-28 09:22:22,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {39085#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39085#true} is VALID [2022-04-28 09:22:22,372 INFO L272 TraceCheckUtils]: 0: Hoare triple {39085#true} call ULTIMATE.init(); {39085#true} is VALID [2022-04-28 09:22:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:22,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [269298388] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:22:22,373 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:22:22,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 50, 50] total 100 [2022-04-28 09:22:22,373 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:22:22,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [85193485] [2022-04-28 09:22:22,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [85193485] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:22:22,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:22:22,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-28 09:22:22,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18970497] [2022-04-28 09:22:22,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:22:22,374 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 106 [2022-04-28 09:22:22,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:22:22,374 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 09:22:22,440 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 09:22:22,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-28 09:22:22,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:22,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-28 09:22:22,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4853, Invalid=5047, Unknown=0, NotChecked=0, Total=9900 [2022-04-28 09:22:22,442 INFO L87 Difference]: Start difference. First operand 107 states and 107 transitions. Second operand has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 09:22:24,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:24,270 INFO L93 Difference]: Finished difference Result 116 states and 116 transitions. [2022-04-28 09:22:24,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-28 09:22:24,270 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 106 [2022-04-28 09:22:24,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:22:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 09:22:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 116 transitions. [2022-04-28 09:22:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 09:22:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 116 transitions. [2022-04-28 09:22:24,272 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 116 transitions. [2022-04-28 09:22:24,356 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 09:22:24,357 INFO L225 Difference]: With dead ends: 116 [2022-04-28 09:22:24,357 INFO L226 Difference]: Without dead ends: 110 [2022-04-28 09:22:24,359 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1409 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=9606, Invalid=12150, Unknown=0, NotChecked=0, Total=21756 [2022-04-28 09:22:24,359 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 104 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:22:24,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 44 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:22:24,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-28 09:22:24,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 109. [2022-04-28 09:22:24,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:22:24,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand has 109 states, 104 states have (on average 1.0096153846153846) internal successors, (105), 104 states have internal predecessors, (105), 3 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 09:22:24,914 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand has 109 states, 104 states have (on average 1.0096153846153846) internal successors, (105), 104 states have internal predecessors, (105), 3 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 09:22:24,914 INFO L87 Difference]: Start difference. First operand 110 states. Second operand has 109 states, 104 states have (on average 1.0096153846153846) internal successors, (105), 104 states have internal predecessors, (105), 3 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 09:22:24,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:24,915 INFO L93 Difference]: Finished difference Result 110 states and 110 transitions. [2022-04-28 09:22:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2022-04-28 09:22:24,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:24,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:24,916 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 104 states have (on average 1.0096153846153846) internal successors, (105), 104 states have internal predecessors, (105), 3 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) Second operand 110 states. [2022-04-28 09:22:24,916 INFO L87 Difference]: Start difference. First operand has 109 states, 104 states have (on average 1.0096153846153846) internal successors, (105), 104 states have internal predecessors, (105), 3 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) Second operand 110 states. [2022-04-28 09:22:24,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:24,917 INFO L93 Difference]: Finished difference Result 110 states and 110 transitions. [2022-04-28 09:22:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2022-04-28 09:22:24,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:24,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:24,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:22:24,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:22:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 104 states have (on average 1.0096153846153846) internal successors, (105), 104 states have internal predecessors, (105), 3 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 09:22:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2022-04-28 09:22:24,920 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 109 transitions. Word has length 106 [2022-04-28 09:22:24,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:22:24,920 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 109 transitions. [2022-04-28 09:22:24,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 2.0) internal successors, (102), 50 states have internal predecessors, (102), 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 09:22:24,920 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 109 states and 109 transitions. [2022-04-28 09:22:25,051 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 09:22:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2022-04-28 09:22:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-04-28 09:22:25,052 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:22:25,052 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:22:25,069 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2022-04-28 09:22:25,252 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,SelfDestructingSolverStorable47 [2022-04-28 09:22:25,253 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:22:25,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:22:25,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1380897830, now seen corresponding path program 95 times [2022-04-28 09:22:25,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:25,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [310644088] [2022-04-28 09:22:25,256 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:22:25,256 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:22:25,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1380897830, now seen corresponding path program 96 times [2022-04-28 09:22:25,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:22:25,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566950282] [2022-04-28 09:22:25,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:22:25,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:22:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:26,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:22:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:26,298 INFO L290 TraceCheckUtils]: 0: Hoare triple {40643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40589#true} is VALID [2022-04-28 09:22:26,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {40589#true} assume true; {40589#true} is VALID [2022-04-28 09:22:26,299 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40589#true} {40589#true} #39#return; {40589#true} is VALID [2022-04-28 09:22:26,299 INFO L272 TraceCheckUtils]: 0: Hoare triple {40589#true} call ULTIMATE.init(); {40643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:22:26,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {40643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40589#true} is VALID [2022-04-28 09:22:26,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {40589#true} assume true; {40589#true} is VALID [2022-04-28 09:22:26,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40589#true} {40589#true} #39#return; {40589#true} is VALID [2022-04-28 09:22:26,299 INFO L272 TraceCheckUtils]: 4: Hoare triple {40589#true} call #t~ret6 := main(); {40589#true} is VALID [2022-04-28 09:22:26,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {40589#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {40594#(= main_~i~0 0)} is VALID [2022-04-28 09:22:26,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {40594#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40594#(= main_~i~0 0)} is VALID [2022-04-28 09:22:26,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {40594#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40595#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:26,300 INFO L290 TraceCheckUtils]: 8: Hoare triple {40595#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40595#(<= main_~i~0 1)} is VALID [2022-04-28 09:22:26,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {40595#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40596#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:26,301 INFO L290 TraceCheckUtils]: 10: Hoare triple {40596#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40596#(<= main_~i~0 2)} is VALID [2022-04-28 09:22:26,302 INFO L290 TraceCheckUtils]: 11: Hoare triple {40596#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40597#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:26,302 INFO L290 TraceCheckUtils]: 12: Hoare triple {40597#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40597#(<= main_~i~0 3)} is VALID [2022-04-28 09:22:26,302 INFO L290 TraceCheckUtils]: 13: Hoare triple {40597#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40598#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:26,302 INFO L290 TraceCheckUtils]: 14: Hoare triple {40598#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40598#(<= main_~i~0 4)} is VALID [2022-04-28 09:22:26,303 INFO L290 TraceCheckUtils]: 15: Hoare triple {40598#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40599#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:26,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {40599#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40599#(<= main_~i~0 5)} is VALID [2022-04-28 09:22:26,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {40599#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40600#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:26,304 INFO L290 TraceCheckUtils]: 18: Hoare triple {40600#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40600#(<= main_~i~0 6)} is VALID [2022-04-28 09:22:26,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {40600#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40601#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:26,304 INFO L290 TraceCheckUtils]: 20: Hoare triple {40601#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40601#(<= main_~i~0 7)} is VALID [2022-04-28 09:22:26,305 INFO L290 TraceCheckUtils]: 21: Hoare triple {40601#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40602#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:26,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {40602#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40602#(<= main_~i~0 8)} is VALID [2022-04-28 09:22:26,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {40602#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40603#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:26,306 INFO L290 TraceCheckUtils]: 24: Hoare triple {40603#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40603#(<= main_~i~0 9)} is VALID [2022-04-28 09:22:26,306 INFO L290 TraceCheckUtils]: 25: Hoare triple {40603#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40604#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:26,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {40604#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40604#(<= main_~i~0 10)} is VALID [2022-04-28 09:22:26,307 INFO L290 TraceCheckUtils]: 27: Hoare triple {40604#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40605#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:26,307 INFO L290 TraceCheckUtils]: 28: Hoare triple {40605#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40605#(<= main_~i~0 11)} is VALID [2022-04-28 09:22:26,307 INFO L290 TraceCheckUtils]: 29: Hoare triple {40605#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40606#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:26,308 INFO L290 TraceCheckUtils]: 30: Hoare triple {40606#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40606#(<= main_~i~0 12)} is VALID [2022-04-28 09:22:26,308 INFO L290 TraceCheckUtils]: 31: Hoare triple {40606#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40607#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:26,308 INFO L290 TraceCheckUtils]: 32: Hoare triple {40607#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40607#(<= main_~i~0 13)} is VALID [2022-04-28 09:22:26,309 INFO L290 TraceCheckUtils]: 33: Hoare triple {40607#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40608#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:26,309 INFO L290 TraceCheckUtils]: 34: Hoare triple {40608#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40608#(<= main_~i~0 14)} is VALID [2022-04-28 09:22:26,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {40608#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40609#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:26,310 INFO L290 TraceCheckUtils]: 36: Hoare triple {40609#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40609#(<= main_~i~0 15)} is VALID [2022-04-28 09:22:26,310 INFO L290 TraceCheckUtils]: 37: Hoare triple {40609#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40610#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:26,310 INFO L290 TraceCheckUtils]: 38: Hoare triple {40610#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40610#(<= main_~i~0 16)} is VALID [2022-04-28 09:22:26,311 INFO L290 TraceCheckUtils]: 39: Hoare triple {40610#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40611#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:26,311 INFO L290 TraceCheckUtils]: 40: Hoare triple {40611#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40611#(<= main_~i~0 17)} is VALID [2022-04-28 09:22:26,311 INFO L290 TraceCheckUtils]: 41: Hoare triple {40611#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40612#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:26,312 INFO L290 TraceCheckUtils]: 42: Hoare triple {40612#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40612#(<= main_~i~0 18)} is VALID [2022-04-28 09:22:26,312 INFO L290 TraceCheckUtils]: 43: Hoare triple {40612#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40613#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:26,312 INFO L290 TraceCheckUtils]: 44: Hoare triple {40613#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40613#(<= main_~i~0 19)} is VALID [2022-04-28 09:22:26,313 INFO L290 TraceCheckUtils]: 45: Hoare triple {40613#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40614#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:26,313 INFO L290 TraceCheckUtils]: 46: Hoare triple {40614#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40614#(<= main_~i~0 20)} is VALID [2022-04-28 09:22:26,313 INFO L290 TraceCheckUtils]: 47: Hoare triple {40614#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40615#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:26,314 INFO L290 TraceCheckUtils]: 48: Hoare triple {40615#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40615#(<= main_~i~0 21)} is VALID [2022-04-28 09:22:26,314 INFO L290 TraceCheckUtils]: 49: Hoare triple {40615#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40616#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:26,314 INFO L290 TraceCheckUtils]: 50: Hoare triple {40616#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40616#(<= main_~i~0 22)} is VALID [2022-04-28 09:22:26,315 INFO L290 TraceCheckUtils]: 51: Hoare triple {40616#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40617#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:26,315 INFO L290 TraceCheckUtils]: 52: Hoare triple {40617#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40617#(<= main_~i~0 23)} is VALID [2022-04-28 09:22:26,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {40617#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40618#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:26,316 INFO L290 TraceCheckUtils]: 54: Hoare triple {40618#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40618#(<= main_~i~0 24)} is VALID [2022-04-28 09:22:26,316 INFO L290 TraceCheckUtils]: 55: Hoare triple {40618#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40619#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:26,316 INFO L290 TraceCheckUtils]: 56: Hoare triple {40619#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40619#(<= main_~i~0 25)} is VALID [2022-04-28 09:22:26,317 INFO L290 TraceCheckUtils]: 57: Hoare triple {40619#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40620#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:26,317 INFO L290 TraceCheckUtils]: 58: Hoare triple {40620#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40620#(<= main_~i~0 26)} is VALID [2022-04-28 09:22:26,317 INFO L290 TraceCheckUtils]: 59: Hoare triple {40620#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40621#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:26,317 INFO L290 TraceCheckUtils]: 60: Hoare triple {40621#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40621#(<= main_~i~0 27)} is VALID [2022-04-28 09:22:26,318 INFO L290 TraceCheckUtils]: 61: Hoare triple {40621#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40622#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:26,318 INFO L290 TraceCheckUtils]: 62: Hoare triple {40622#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40622#(<= main_~i~0 28)} is VALID [2022-04-28 09:22:26,319 INFO L290 TraceCheckUtils]: 63: Hoare triple {40622#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40623#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:26,319 INFO L290 TraceCheckUtils]: 64: Hoare triple {40623#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40623#(<= main_~i~0 29)} is VALID [2022-04-28 09:22:26,319 INFO L290 TraceCheckUtils]: 65: Hoare triple {40623#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40624#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:26,319 INFO L290 TraceCheckUtils]: 66: Hoare triple {40624#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40624#(<= main_~i~0 30)} is VALID [2022-04-28 09:22:26,320 INFO L290 TraceCheckUtils]: 67: Hoare triple {40624#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40625#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:26,320 INFO L290 TraceCheckUtils]: 68: Hoare triple {40625#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40625#(<= main_~i~0 31)} is VALID [2022-04-28 09:22:26,320 INFO L290 TraceCheckUtils]: 69: Hoare triple {40625#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40626#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:26,321 INFO L290 TraceCheckUtils]: 70: Hoare triple {40626#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40626#(<= main_~i~0 32)} is VALID [2022-04-28 09:22:26,321 INFO L290 TraceCheckUtils]: 71: Hoare triple {40626#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40627#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:26,321 INFO L290 TraceCheckUtils]: 72: Hoare triple {40627#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40627#(<= main_~i~0 33)} is VALID [2022-04-28 09:22:26,322 INFO L290 TraceCheckUtils]: 73: Hoare triple {40627#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40628#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:26,322 INFO L290 TraceCheckUtils]: 74: Hoare triple {40628#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40628#(<= main_~i~0 34)} is VALID [2022-04-28 09:22:26,322 INFO L290 TraceCheckUtils]: 75: Hoare triple {40628#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40629#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:26,323 INFO L290 TraceCheckUtils]: 76: Hoare triple {40629#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40629#(<= main_~i~0 35)} is VALID [2022-04-28 09:22:26,323 INFO L290 TraceCheckUtils]: 77: Hoare triple {40629#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40630#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:26,323 INFO L290 TraceCheckUtils]: 78: Hoare triple {40630#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40630#(<= main_~i~0 36)} is VALID [2022-04-28 09:22:26,324 INFO L290 TraceCheckUtils]: 79: Hoare triple {40630#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40631#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:26,324 INFO L290 TraceCheckUtils]: 80: Hoare triple {40631#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40631#(<= main_~i~0 37)} is VALID [2022-04-28 09:22:26,324 INFO L290 TraceCheckUtils]: 81: Hoare triple {40631#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40632#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:26,325 INFO L290 TraceCheckUtils]: 82: Hoare triple {40632#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40632#(<= main_~i~0 38)} is VALID [2022-04-28 09:22:26,325 INFO L290 TraceCheckUtils]: 83: Hoare triple {40632#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40633#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:26,325 INFO L290 TraceCheckUtils]: 84: Hoare triple {40633#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40633#(<= main_~i~0 39)} is VALID [2022-04-28 09:22:26,326 INFO L290 TraceCheckUtils]: 85: Hoare triple {40633#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40634#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:26,326 INFO L290 TraceCheckUtils]: 86: Hoare triple {40634#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40634#(<= main_~i~0 40)} is VALID [2022-04-28 09:22:26,326 INFO L290 TraceCheckUtils]: 87: Hoare triple {40634#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40635#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:26,327 INFO L290 TraceCheckUtils]: 88: Hoare triple {40635#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40635#(<= main_~i~0 41)} is VALID [2022-04-28 09:22:26,327 INFO L290 TraceCheckUtils]: 89: Hoare triple {40635#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40636#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:26,327 INFO L290 TraceCheckUtils]: 90: Hoare triple {40636#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40636#(<= main_~i~0 42)} is VALID [2022-04-28 09:22:26,328 INFO L290 TraceCheckUtils]: 91: Hoare triple {40636#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40637#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:26,328 INFO L290 TraceCheckUtils]: 92: Hoare triple {40637#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40637#(<= main_~i~0 43)} is VALID [2022-04-28 09:22:26,328 INFO L290 TraceCheckUtils]: 93: Hoare triple {40637#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40638#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:26,329 INFO L290 TraceCheckUtils]: 94: Hoare triple {40638#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40638#(<= main_~i~0 44)} is VALID [2022-04-28 09:22:26,329 INFO L290 TraceCheckUtils]: 95: Hoare triple {40638#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40639#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:26,329 INFO L290 TraceCheckUtils]: 96: Hoare triple {40639#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40639#(<= main_~i~0 45)} is VALID [2022-04-28 09:22:26,330 INFO L290 TraceCheckUtils]: 97: Hoare triple {40639#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40640#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:26,330 INFO L290 TraceCheckUtils]: 98: Hoare triple {40640#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40640#(<= main_~i~0 46)} is VALID [2022-04-28 09:22:26,330 INFO L290 TraceCheckUtils]: 99: Hoare triple {40640#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40641#(<= main_~i~0 47)} is VALID [2022-04-28 09:22:26,331 INFO L290 TraceCheckUtils]: 100: Hoare triple {40641#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40641#(<= main_~i~0 47)} is VALID [2022-04-28 09:22:26,331 INFO L290 TraceCheckUtils]: 101: Hoare triple {40641#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40642#(<= main_~i~0 48)} is VALID [2022-04-28 09:22:26,331 INFO L290 TraceCheckUtils]: 102: Hoare triple {40642#(<= main_~i~0 48)} assume !(~i~0 < 1024); {40590#false} is VALID [2022-04-28 09:22:26,331 INFO L290 TraceCheckUtils]: 103: Hoare triple {40590#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {40590#false} is VALID [2022-04-28 09:22:26,331 INFO L272 TraceCheckUtils]: 104: Hoare triple {40590#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {40590#false} is VALID [2022-04-28 09:22:26,331 INFO L290 TraceCheckUtils]: 105: Hoare triple {40590#false} ~cond := #in~cond; {40590#false} is VALID [2022-04-28 09:22:26,332 INFO L290 TraceCheckUtils]: 106: Hoare triple {40590#false} assume 0 == ~cond; {40590#false} is VALID [2022-04-28 09:22:26,332 INFO L290 TraceCheckUtils]: 107: Hoare triple {40590#false} assume !false; {40590#false} is VALID [2022-04-28 09:22:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:26,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:22:26,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566950282] [2022-04-28 09:22:26,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566950282] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:22:26,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1182026988] [2022-04-28 09:22:26,332 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:22:26,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:26,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:22:26,334 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 09:22:26,334 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 09:24:41,135 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 49 check-sat command(s) [2022-04-28 09:24:41,135 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:24:41,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 50 conjunts are in the unsatisfiable core [2022-04-28 09:24:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:41,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:24:41,923 INFO L272 TraceCheckUtils]: 0: Hoare triple {40589#true} call ULTIMATE.init(); {40589#true} is VALID [2022-04-28 09:24:41,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {40589#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40589#true} is VALID [2022-04-28 09:24:41,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {40589#true} assume true; {40589#true} is VALID [2022-04-28 09:24:41,923 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40589#true} {40589#true} #39#return; {40589#true} is VALID [2022-04-28 09:24:41,923 INFO L272 TraceCheckUtils]: 4: Hoare triple {40589#true} call #t~ret6 := main(); {40589#true} is VALID [2022-04-28 09:24:41,924 INFO L290 TraceCheckUtils]: 5: Hoare triple {40589#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {40662#(<= main_~i~0 0)} is VALID [2022-04-28 09:24:41,924 INFO L290 TraceCheckUtils]: 6: Hoare triple {40662#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40662#(<= main_~i~0 0)} is VALID [2022-04-28 09:24:41,924 INFO L290 TraceCheckUtils]: 7: Hoare triple {40662#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40595#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:41,925 INFO L290 TraceCheckUtils]: 8: Hoare triple {40595#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40595#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:41,925 INFO L290 TraceCheckUtils]: 9: Hoare triple {40595#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40596#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:41,925 INFO L290 TraceCheckUtils]: 10: Hoare triple {40596#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40596#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:41,926 INFO L290 TraceCheckUtils]: 11: Hoare triple {40596#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40597#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:41,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {40597#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40597#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:41,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {40597#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40598#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:41,927 INFO L290 TraceCheckUtils]: 14: Hoare triple {40598#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40598#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:41,928 INFO L290 TraceCheckUtils]: 15: Hoare triple {40598#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40599#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:41,928 INFO L290 TraceCheckUtils]: 16: Hoare triple {40599#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40599#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:41,928 INFO L290 TraceCheckUtils]: 17: Hoare triple {40599#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40600#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:41,929 INFO L290 TraceCheckUtils]: 18: Hoare triple {40600#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40600#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:41,929 INFO L290 TraceCheckUtils]: 19: Hoare triple {40600#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40601#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:41,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {40601#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40601#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:41,930 INFO L290 TraceCheckUtils]: 21: Hoare triple {40601#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40602#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:41,930 INFO L290 TraceCheckUtils]: 22: Hoare triple {40602#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40602#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:41,930 INFO L290 TraceCheckUtils]: 23: Hoare triple {40602#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40603#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:41,931 INFO L290 TraceCheckUtils]: 24: Hoare triple {40603#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40603#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:41,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {40603#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40604#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:41,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {40604#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40604#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:41,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {40604#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40605#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:41,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {40605#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40605#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:41,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {40605#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40606#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:41,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {40606#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40606#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:41,933 INFO L290 TraceCheckUtils]: 31: Hoare triple {40606#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40607#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:41,933 INFO L290 TraceCheckUtils]: 32: Hoare triple {40607#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40607#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:41,934 INFO L290 TraceCheckUtils]: 33: Hoare triple {40607#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40608#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:41,934 INFO L290 TraceCheckUtils]: 34: Hoare triple {40608#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40608#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:41,934 INFO L290 TraceCheckUtils]: 35: Hoare triple {40608#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40609#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:41,935 INFO L290 TraceCheckUtils]: 36: Hoare triple {40609#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40609#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:41,935 INFO L290 TraceCheckUtils]: 37: Hoare triple {40609#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40610#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:41,935 INFO L290 TraceCheckUtils]: 38: Hoare triple {40610#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40610#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:41,936 INFO L290 TraceCheckUtils]: 39: Hoare triple {40610#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40611#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:41,936 INFO L290 TraceCheckUtils]: 40: Hoare triple {40611#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40611#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:41,936 INFO L290 TraceCheckUtils]: 41: Hoare triple {40611#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40612#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:41,937 INFO L290 TraceCheckUtils]: 42: Hoare triple {40612#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40612#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:41,937 INFO L290 TraceCheckUtils]: 43: Hoare triple {40612#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40613#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:41,937 INFO L290 TraceCheckUtils]: 44: Hoare triple {40613#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40613#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:41,938 INFO L290 TraceCheckUtils]: 45: Hoare triple {40613#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40614#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:41,938 INFO L290 TraceCheckUtils]: 46: Hoare triple {40614#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40614#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:41,938 INFO L290 TraceCheckUtils]: 47: Hoare triple {40614#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40615#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:41,939 INFO L290 TraceCheckUtils]: 48: Hoare triple {40615#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40615#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:41,939 INFO L290 TraceCheckUtils]: 49: Hoare triple {40615#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40616#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:41,939 INFO L290 TraceCheckUtils]: 50: Hoare triple {40616#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40616#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:41,940 INFO L290 TraceCheckUtils]: 51: Hoare triple {40616#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40617#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:41,943 INFO L290 TraceCheckUtils]: 52: Hoare triple {40617#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40617#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:41,943 INFO L290 TraceCheckUtils]: 53: Hoare triple {40617#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40618#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:41,944 INFO L290 TraceCheckUtils]: 54: Hoare triple {40618#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40618#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:41,944 INFO L290 TraceCheckUtils]: 55: Hoare triple {40618#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40619#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:41,945 INFO L290 TraceCheckUtils]: 56: Hoare triple {40619#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40619#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:41,945 INFO L290 TraceCheckUtils]: 57: Hoare triple {40619#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40620#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:41,945 INFO L290 TraceCheckUtils]: 58: Hoare triple {40620#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40620#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:41,946 INFO L290 TraceCheckUtils]: 59: Hoare triple {40620#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40621#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:41,946 INFO L290 TraceCheckUtils]: 60: Hoare triple {40621#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40621#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:41,946 INFO L290 TraceCheckUtils]: 61: Hoare triple {40621#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40622#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:41,947 INFO L290 TraceCheckUtils]: 62: Hoare triple {40622#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40622#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:41,947 INFO L290 TraceCheckUtils]: 63: Hoare triple {40622#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40623#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:41,947 INFO L290 TraceCheckUtils]: 64: Hoare triple {40623#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40623#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:41,948 INFO L290 TraceCheckUtils]: 65: Hoare triple {40623#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40624#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:41,948 INFO L290 TraceCheckUtils]: 66: Hoare triple {40624#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40624#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:41,948 INFO L290 TraceCheckUtils]: 67: Hoare triple {40624#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40625#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:41,949 INFO L290 TraceCheckUtils]: 68: Hoare triple {40625#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40625#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:41,949 INFO L290 TraceCheckUtils]: 69: Hoare triple {40625#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40626#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:41,949 INFO L290 TraceCheckUtils]: 70: Hoare triple {40626#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40626#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:41,950 INFO L290 TraceCheckUtils]: 71: Hoare triple {40626#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40627#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:41,950 INFO L290 TraceCheckUtils]: 72: Hoare triple {40627#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40627#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:41,950 INFO L290 TraceCheckUtils]: 73: Hoare triple {40627#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40628#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:41,950 INFO L290 TraceCheckUtils]: 74: Hoare triple {40628#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40628#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:41,951 INFO L290 TraceCheckUtils]: 75: Hoare triple {40628#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40629#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:41,951 INFO L290 TraceCheckUtils]: 76: Hoare triple {40629#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40629#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:41,952 INFO L290 TraceCheckUtils]: 77: Hoare triple {40629#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40630#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:41,952 INFO L290 TraceCheckUtils]: 78: Hoare triple {40630#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40630#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:41,952 INFO L290 TraceCheckUtils]: 79: Hoare triple {40630#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40631#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:41,952 INFO L290 TraceCheckUtils]: 80: Hoare triple {40631#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40631#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:41,953 INFO L290 TraceCheckUtils]: 81: Hoare triple {40631#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40632#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:41,953 INFO L290 TraceCheckUtils]: 82: Hoare triple {40632#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40632#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:41,954 INFO L290 TraceCheckUtils]: 83: Hoare triple {40632#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40633#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:41,954 INFO L290 TraceCheckUtils]: 84: Hoare triple {40633#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40633#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:41,954 INFO L290 TraceCheckUtils]: 85: Hoare triple {40633#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40634#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:41,955 INFO L290 TraceCheckUtils]: 86: Hoare triple {40634#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40634#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:41,955 INFO L290 TraceCheckUtils]: 87: Hoare triple {40634#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40635#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:41,955 INFO L290 TraceCheckUtils]: 88: Hoare triple {40635#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40635#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:41,956 INFO L290 TraceCheckUtils]: 89: Hoare triple {40635#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40636#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:41,956 INFO L290 TraceCheckUtils]: 90: Hoare triple {40636#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40636#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:41,956 INFO L290 TraceCheckUtils]: 91: Hoare triple {40636#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40637#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:41,957 INFO L290 TraceCheckUtils]: 92: Hoare triple {40637#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40637#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:41,957 INFO L290 TraceCheckUtils]: 93: Hoare triple {40637#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40638#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:41,957 INFO L290 TraceCheckUtils]: 94: Hoare triple {40638#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40638#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:41,958 INFO L290 TraceCheckUtils]: 95: Hoare triple {40638#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40639#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:41,958 INFO L290 TraceCheckUtils]: 96: Hoare triple {40639#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40639#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:41,958 INFO L290 TraceCheckUtils]: 97: Hoare triple {40639#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40640#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:41,959 INFO L290 TraceCheckUtils]: 98: Hoare triple {40640#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40640#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:41,959 INFO L290 TraceCheckUtils]: 99: Hoare triple {40640#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40641#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:41,959 INFO L290 TraceCheckUtils]: 100: Hoare triple {40641#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40641#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:41,960 INFO L290 TraceCheckUtils]: 101: Hoare triple {40641#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40642#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:41,960 INFO L290 TraceCheckUtils]: 102: Hoare triple {40642#(<= main_~i~0 48)} assume !(~i~0 < 1024); {40590#false} is VALID [2022-04-28 09:24:41,961 INFO L290 TraceCheckUtils]: 103: Hoare triple {40590#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {40590#false} is VALID [2022-04-28 09:24:41,961 INFO L272 TraceCheckUtils]: 104: Hoare triple {40590#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {40590#false} is VALID [2022-04-28 09:24:41,961 INFO L290 TraceCheckUtils]: 105: Hoare triple {40590#false} ~cond := #in~cond; {40590#false} is VALID [2022-04-28 09:24:41,961 INFO L290 TraceCheckUtils]: 106: Hoare triple {40590#false} assume 0 == ~cond; {40590#false} is VALID [2022-04-28 09:24:41,961 INFO L290 TraceCheckUtils]: 107: Hoare triple {40590#false} assume !false; {40590#false} is VALID [2022-04-28 09:24:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:41,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:24:44,874 INFO L290 TraceCheckUtils]: 107: Hoare triple {40590#false} assume !false; {40590#false} is VALID [2022-04-28 09:24:44,874 INFO L290 TraceCheckUtils]: 106: Hoare triple {40590#false} assume 0 == ~cond; {40590#false} is VALID [2022-04-28 09:24:44,874 INFO L290 TraceCheckUtils]: 105: Hoare triple {40590#false} ~cond := #in~cond; {40590#false} is VALID [2022-04-28 09:24:44,874 INFO L272 TraceCheckUtils]: 104: Hoare triple {40590#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {40590#false} is VALID [2022-04-28 09:24:44,874 INFO L290 TraceCheckUtils]: 103: Hoare triple {40590#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {40590#false} is VALID [2022-04-28 09:24:44,875 INFO L290 TraceCheckUtils]: 102: Hoare triple {40984#(< main_~i~0 1024)} assume !(~i~0 < 1024); {40590#false} is VALID [2022-04-28 09:24:44,875 INFO L290 TraceCheckUtils]: 101: Hoare triple {40988#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40984#(< main_~i~0 1024)} is VALID [2022-04-28 09:24:44,875 INFO L290 TraceCheckUtils]: 100: Hoare triple {40988#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40988#(< main_~i~0 1023)} is VALID [2022-04-28 09:24:44,876 INFO L290 TraceCheckUtils]: 99: Hoare triple {40995#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40988#(< main_~i~0 1023)} is VALID [2022-04-28 09:24:44,876 INFO L290 TraceCheckUtils]: 98: Hoare triple {40995#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {40995#(< main_~i~0 1022)} is VALID [2022-04-28 09:24:44,877 INFO L290 TraceCheckUtils]: 97: Hoare triple {41002#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {40995#(< main_~i~0 1022)} is VALID [2022-04-28 09:24:44,877 INFO L290 TraceCheckUtils]: 96: Hoare triple {41002#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41002#(< main_~i~0 1021)} is VALID [2022-04-28 09:24:44,877 INFO L290 TraceCheckUtils]: 95: Hoare triple {41009#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41002#(< main_~i~0 1021)} is VALID [2022-04-28 09:24:44,878 INFO L290 TraceCheckUtils]: 94: Hoare triple {41009#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41009#(< main_~i~0 1020)} is VALID [2022-04-28 09:24:44,878 INFO L290 TraceCheckUtils]: 93: Hoare triple {41016#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41009#(< main_~i~0 1020)} is VALID [2022-04-28 09:24:44,878 INFO L290 TraceCheckUtils]: 92: Hoare triple {41016#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41016#(< main_~i~0 1019)} is VALID [2022-04-28 09:24:44,879 INFO L290 TraceCheckUtils]: 91: Hoare triple {41023#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41016#(< main_~i~0 1019)} is VALID [2022-04-28 09:24:44,879 INFO L290 TraceCheckUtils]: 90: Hoare triple {41023#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41023#(< main_~i~0 1018)} is VALID [2022-04-28 09:24:44,879 INFO L290 TraceCheckUtils]: 89: Hoare triple {41030#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41023#(< main_~i~0 1018)} is VALID [2022-04-28 09:24:44,880 INFO L290 TraceCheckUtils]: 88: Hoare triple {41030#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41030#(< main_~i~0 1017)} is VALID [2022-04-28 09:24:44,880 INFO L290 TraceCheckUtils]: 87: Hoare triple {41037#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41030#(< main_~i~0 1017)} is VALID [2022-04-28 09:24:44,880 INFO L290 TraceCheckUtils]: 86: Hoare triple {41037#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41037#(< main_~i~0 1016)} is VALID [2022-04-28 09:24:44,881 INFO L290 TraceCheckUtils]: 85: Hoare triple {41044#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41037#(< main_~i~0 1016)} is VALID [2022-04-28 09:24:44,881 INFO L290 TraceCheckUtils]: 84: Hoare triple {41044#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41044#(< main_~i~0 1015)} is VALID [2022-04-28 09:24:44,881 INFO L290 TraceCheckUtils]: 83: Hoare triple {41051#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41044#(< main_~i~0 1015)} is VALID [2022-04-28 09:24:44,882 INFO L290 TraceCheckUtils]: 82: Hoare triple {41051#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41051#(< main_~i~0 1014)} is VALID [2022-04-28 09:24:44,882 INFO L290 TraceCheckUtils]: 81: Hoare triple {41058#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41051#(< main_~i~0 1014)} is VALID [2022-04-28 09:24:44,882 INFO L290 TraceCheckUtils]: 80: Hoare triple {41058#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41058#(< main_~i~0 1013)} is VALID [2022-04-28 09:24:44,883 INFO L290 TraceCheckUtils]: 79: Hoare triple {41065#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41058#(< main_~i~0 1013)} is VALID [2022-04-28 09:24:44,883 INFO L290 TraceCheckUtils]: 78: Hoare triple {41065#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41065#(< main_~i~0 1012)} is VALID [2022-04-28 09:24:44,883 INFO L290 TraceCheckUtils]: 77: Hoare triple {41072#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41065#(< main_~i~0 1012)} is VALID [2022-04-28 09:24:44,884 INFO L290 TraceCheckUtils]: 76: Hoare triple {41072#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41072#(< main_~i~0 1011)} is VALID [2022-04-28 09:24:44,884 INFO L290 TraceCheckUtils]: 75: Hoare triple {41079#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41072#(< main_~i~0 1011)} is VALID [2022-04-28 09:24:44,884 INFO L290 TraceCheckUtils]: 74: Hoare triple {41079#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41079#(< main_~i~0 1010)} is VALID [2022-04-28 09:24:44,885 INFO L290 TraceCheckUtils]: 73: Hoare triple {41086#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41079#(< main_~i~0 1010)} is VALID [2022-04-28 09:24:44,885 INFO L290 TraceCheckUtils]: 72: Hoare triple {41086#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41086#(< main_~i~0 1009)} is VALID [2022-04-28 09:24:44,885 INFO L290 TraceCheckUtils]: 71: Hoare triple {41093#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41086#(< main_~i~0 1009)} is VALID [2022-04-28 09:24:44,886 INFO L290 TraceCheckUtils]: 70: Hoare triple {41093#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41093#(< main_~i~0 1008)} is VALID [2022-04-28 09:24:44,886 INFO L290 TraceCheckUtils]: 69: Hoare triple {41100#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41093#(< main_~i~0 1008)} is VALID [2022-04-28 09:24:44,886 INFO L290 TraceCheckUtils]: 68: Hoare triple {41100#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41100#(< main_~i~0 1007)} is VALID [2022-04-28 09:24:44,887 INFO L290 TraceCheckUtils]: 67: Hoare triple {41107#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41100#(< main_~i~0 1007)} is VALID [2022-04-28 09:24:44,887 INFO L290 TraceCheckUtils]: 66: Hoare triple {41107#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41107#(< main_~i~0 1006)} is VALID [2022-04-28 09:24:44,887 INFO L290 TraceCheckUtils]: 65: Hoare triple {41114#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41107#(< main_~i~0 1006)} is VALID [2022-04-28 09:24:44,888 INFO L290 TraceCheckUtils]: 64: Hoare triple {41114#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41114#(< main_~i~0 1005)} is VALID [2022-04-28 09:24:44,888 INFO L290 TraceCheckUtils]: 63: Hoare triple {41121#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41114#(< main_~i~0 1005)} is VALID [2022-04-28 09:24:44,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {41121#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41121#(< main_~i~0 1004)} is VALID [2022-04-28 09:24:44,889 INFO L290 TraceCheckUtils]: 61: Hoare triple {41128#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41121#(< main_~i~0 1004)} is VALID [2022-04-28 09:24:44,889 INFO L290 TraceCheckUtils]: 60: Hoare triple {41128#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41128#(< main_~i~0 1003)} is VALID [2022-04-28 09:24:44,889 INFO L290 TraceCheckUtils]: 59: Hoare triple {41135#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41128#(< main_~i~0 1003)} is VALID [2022-04-28 09:24:44,889 INFO L290 TraceCheckUtils]: 58: Hoare triple {41135#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41135#(< main_~i~0 1002)} is VALID [2022-04-28 09:24:44,890 INFO L290 TraceCheckUtils]: 57: Hoare triple {41142#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41135#(< main_~i~0 1002)} is VALID [2022-04-28 09:24:44,890 INFO L290 TraceCheckUtils]: 56: Hoare triple {41142#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41142#(< main_~i~0 1001)} is VALID [2022-04-28 09:24:44,891 INFO L290 TraceCheckUtils]: 55: Hoare triple {41149#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41142#(< main_~i~0 1001)} is VALID [2022-04-28 09:24:44,891 INFO L290 TraceCheckUtils]: 54: Hoare triple {41149#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41149#(< main_~i~0 1000)} is VALID [2022-04-28 09:24:44,891 INFO L290 TraceCheckUtils]: 53: Hoare triple {41156#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41149#(< main_~i~0 1000)} is VALID [2022-04-28 09:24:44,891 INFO L290 TraceCheckUtils]: 52: Hoare triple {41156#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41156#(< main_~i~0 999)} is VALID [2022-04-28 09:24:44,892 INFO L290 TraceCheckUtils]: 51: Hoare triple {41163#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41156#(< main_~i~0 999)} is VALID [2022-04-28 09:24:44,892 INFO L290 TraceCheckUtils]: 50: Hoare triple {41163#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41163#(< main_~i~0 998)} is VALID [2022-04-28 09:24:44,893 INFO L290 TraceCheckUtils]: 49: Hoare triple {41170#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41163#(< main_~i~0 998)} is VALID [2022-04-28 09:24:44,893 INFO L290 TraceCheckUtils]: 48: Hoare triple {41170#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41170#(< main_~i~0 997)} is VALID [2022-04-28 09:24:44,893 INFO L290 TraceCheckUtils]: 47: Hoare triple {41177#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41170#(< main_~i~0 997)} is VALID [2022-04-28 09:24:44,893 INFO L290 TraceCheckUtils]: 46: Hoare triple {41177#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41177#(< main_~i~0 996)} is VALID [2022-04-28 09:24:44,894 INFO L290 TraceCheckUtils]: 45: Hoare triple {41184#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41177#(< main_~i~0 996)} is VALID [2022-04-28 09:24:44,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {41184#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41184#(< main_~i~0 995)} is VALID [2022-04-28 09:24:44,895 INFO L290 TraceCheckUtils]: 43: Hoare triple {41191#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41184#(< main_~i~0 995)} is VALID [2022-04-28 09:24:44,895 INFO L290 TraceCheckUtils]: 42: Hoare triple {41191#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41191#(< main_~i~0 994)} is VALID [2022-04-28 09:24:44,895 INFO L290 TraceCheckUtils]: 41: Hoare triple {41198#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41191#(< main_~i~0 994)} is VALID [2022-04-28 09:24:44,896 INFO L290 TraceCheckUtils]: 40: Hoare triple {41198#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41198#(< main_~i~0 993)} is VALID [2022-04-28 09:24:44,896 INFO L290 TraceCheckUtils]: 39: Hoare triple {41205#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41198#(< main_~i~0 993)} is VALID [2022-04-28 09:24:44,896 INFO L290 TraceCheckUtils]: 38: Hoare triple {41205#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41205#(< main_~i~0 992)} is VALID [2022-04-28 09:24:44,897 INFO L290 TraceCheckUtils]: 37: Hoare triple {41212#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41205#(< main_~i~0 992)} is VALID [2022-04-28 09:24:44,897 INFO L290 TraceCheckUtils]: 36: Hoare triple {41212#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41212#(< main_~i~0 991)} is VALID [2022-04-28 09:24:44,897 INFO L290 TraceCheckUtils]: 35: Hoare triple {41219#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41212#(< main_~i~0 991)} is VALID [2022-04-28 09:24:44,898 INFO L290 TraceCheckUtils]: 34: Hoare triple {41219#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41219#(< main_~i~0 990)} is VALID [2022-04-28 09:24:44,898 INFO L290 TraceCheckUtils]: 33: Hoare triple {41226#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41219#(< main_~i~0 990)} is VALID [2022-04-28 09:24:44,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {41226#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41226#(< main_~i~0 989)} is VALID [2022-04-28 09:24:44,899 INFO L290 TraceCheckUtils]: 31: Hoare triple {41233#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41226#(< main_~i~0 989)} is VALID [2022-04-28 09:24:44,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {41233#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41233#(< main_~i~0 988)} is VALID [2022-04-28 09:24:44,899 INFO L290 TraceCheckUtils]: 29: Hoare triple {41240#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41233#(< main_~i~0 988)} is VALID [2022-04-28 09:24:44,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {41240#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41240#(< main_~i~0 987)} is VALID [2022-04-28 09:24:44,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {41247#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41240#(< main_~i~0 987)} is VALID [2022-04-28 09:24:44,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {41247#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41247#(< main_~i~0 986)} is VALID [2022-04-28 09:24:44,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {41254#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41247#(< main_~i~0 986)} is VALID [2022-04-28 09:24:44,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {41254#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41254#(< main_~i~0 985)} is VALID [2022-04-28 09:24:44,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {41261#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41254#(< main_~i~0 985)} is VALID [2022-04-28 09:24:44,902 INFO L290 TraceCheckUtils]: 22: Hoare triple {41261#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41261#(< main_~i~0 984)} is VALID [2022-04-28 09:24:44,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {41268#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41261#(< main_~i~0 984)} is VALID [2022-04-28 09:24:44,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {41268#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41268#(< main_~i~0 983)} is VALID [2022-04-28 09:24:44,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {41275#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41268#(< main_~i~0 983)} is VALID [2022-04-28 09:24:44,903 INFO L290 TraceCheckUtils]: 18: Hoare triple {41275#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41275#(< main_~i~0 982)} is VALID [2022-04-28 09:24:44,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {41282#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41275#(< main_~i~0 982)} is VALID [2022-04-28 09:24:44,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {41282#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41282#(< main_~i~0 981)} is VALID [2022-04-28 09:24:44,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {41289#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41282#(< main_~i~0 981)} is VALID [2022-04-28 09:24:44,904 INFO L290 TraceCheckUtils]: 14: Hoare triple {41289#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41289#(< main_~i~0 980)} is VALID [2022-04-28 09:24:44,905 INFO L290 TraceCheckUtils]: 13: Hoare triple {41296#(< main_~i~0 979)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41289#(< main_~i~0 980)} is VALID [2022-04-28 09:24:44,905 INFO L290 TraceCheckUtils]: 12: Hoare triple {41296#(< main_~i~0 979)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41296#(< main_~i~0 979)} is VALID [2022-04-28 09:24:44,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {41303#(< main_~i~0 978)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41296#(< main_~i~0 979)} is VALID [2022-04-28 09:24:44,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {41303#(< main_~i~0 978)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41303#(< main_~i~0 978)} is VALID [2022-04-28 09:24:44,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {41310#(< main_~i~0 977)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41303#(< main_~i~0 978)} is VALID [2022-04-28 09:24:44,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {41310#(< main_~i~0 977)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41310#(< main_~i~0 977)} is VALID [2022-04-28 09:24:44,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {41317#(< main_~i~0 976)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {41310#(< main_~i~0 977)} is VALID [2022-04-28 09:24:44,907 INFO L290 TraceCheckUtils]: 6: Hoare triple {41317#(< main_~i~0 976)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {41317#(< main_~i~0 976)} is VALID [2022-04-28 09:24:44,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {40589#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {41317#(< main_~i~0 976)} is VALID [2022-04-28 09:24:44,907 INFO L272 TraceCheckUtils]: 4: Hoare triple {40589#true} call #t~ret6 := main(); {40589#true} is VALID [2022-04-28 09:24:44,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40589#true} {40589#true} #39#return; {40589#true} is VALID [2022-04-28 09:24:44,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {40589#true} assume true; {40589#true} is VALID [2022-04-28 09:24:44,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {40589#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40589#true} is VALID [2022-04-28 09:24:44,908 INFO L272 TraceCheckUtils]: 0: Hoare triple {40589#true} call ULTIMATE.init(); {40589#true} is VALID [2022-04-28 09:24:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:44,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1182026988] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:24:44,908 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:24:44,908 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 51, 51] total 102 [2022-04-28 09:24:44,909 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:24:44,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [310644088] [2022-04-28 09:24:44,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [310644088] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:24:44,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:24:44,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2022-04-28 09:24:44,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009338787] [2022-04-28 09:24:44,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:24:44,909 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 108 [2022-04-28 09:24:44,909 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:24:44,910 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 09:24:44,987 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 09:24:44,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-28 09:24:44,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:44,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-28 09:24:44,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5052, Invalid=5250, Unknown=0, NotChecked=0, Total=10302 [2022-04-28 09:24:44,988 INFO L87 Difference]: Start difference. First operand 109 states and 109 transitions. Second operand has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 09:24:46,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:46,889 INFO L93 Difference]: Finished difference Result 118 states and 118 transitions. [2022-04-28 09:24:46,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-28 09:24:46,889 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 108 [2022-04-28 09:24:46,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:24:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 09:24:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 118 transitions. [2022-04-28 09:24:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 09:24:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 118 transitions. [2022-04-28 09:24:46,891 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 118 transitions. [2022-04-28 09:24:46,992 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 09:24:46,993 INFO L225 Difference]: With dead ends: 118 [2022-04-28 09:24:46,993 INFO L226 Difference]: Without dead ends: 112 [2022-04-28 09:24:46,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1463 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=10002, Invalid=12648, Unknown=0, NotChecked=0, Total=22650 [2022-04-28 09:24:46,996 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 106 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:24:46,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 39 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:24:46,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-04-28 09:24:47,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 111. [2022-04-28 09:24:47,551 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:24:47,551 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 111 states, 106 states have (on average 1.009433962264151) internal successors, (107), 106 states have internal predecessors, (107), 3 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 09:24:47,551 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 111 states, 106 states have (on average 1.009433962264151) internal successors, (107), 106 states have internal predecessors, (107), 3 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 09:24:47,551 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 111 states, 106 states have (on average 1.009433962264151) internal successors, (107), 106 states have internal predecessors, (107), 3 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 09:24:47,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:47,552 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2022-04-28 09:24:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2022-04-28 09:24:47,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:47,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:47,553 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 106 states have (on average 1.009433962264151) internal successors, (107), 106 states have internal predecessors, (107), 3 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) Second operand 112 states. [2022-04-28 09:24:47,553 INFO L87 Difference]: Start difference. First operand has 111 states, 106 states have (on average 1.009433962264151) internal successors, (107), 106 states have internal predecessors, (107), 3 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) Second operand 112 states. [2022-04-28 09:24:47,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:47,554 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2022-04-28 09:24:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2022-04-28 09:24:47,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:47,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:47,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:24:47,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:24:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 106 states have (on average 1.009433962264151) internal successors, (107), 106 states have internal predecessors, (107), 3 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 09:24:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2022-04-28 09:24:47,556 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 111 transitions. Word has length 108 [2022-04-28 09:24:47,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:24:47,556 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 111 transitions. [2022-04-28 09:24:47,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 2.0) internal successors, (104), 51 states have internal predecessors, (104), 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 09:24:47,556 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 111 transitions. [2022-04-28 09:24:47,706 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 09:24:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2022-04-28 09:24:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-04-28 09:24:47,706 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:24:47,707 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:24:47,752 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2022-04-28 09:24:47,907 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,SelfDestructingSolverStorable48 [2022-04-28 09:24:47,907 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:24:47,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:24:47,908 INFO L85 PathProgramCache]: Analyzing trace with hash -772007716, now seen corresponding path program 97 times [2022-04-28 09:24:47,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:47,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [263250901] [2022-04-28 09:24:47,911 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:24:47,911 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:24:47,911 INFO L85 PathProgramCache]: Analyzing trace with hash -772007716, now seen corresponding path program 98 times [2022-04-28 09:24:47,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:24:47,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362105461] [2022-04-28 09:24:47,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:24:47,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:24:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:48,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:24:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:48,905 INFO L290 TraceCheckUtils]: 0: Hoare triple {42176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42121#true} is VALID [2022-04-28 09:24:48,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {42121#true} assume true; {42121#true} is VALID [2022-04-28 09:24:48,906 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42121#true} {42121#true} #39#return; {42121#true} is VALID [2022-04-28 09:24:48,906 INFO L272 TraceCheckUtils]: 0: Hoare triple {42121#true} call ULTIMATE.init(); {42176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:24:48,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {42176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42121#true} is VALID [2022-04-28 09:24:48,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {42121#true} assume true; {42121#true} is VALID [2022-04-28 09:24:48,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42121#true} {42121#true} #39#return; {42121#true} is VALID [2022-04-28 09:24:48,906 INFO L272 TraceCheckUtils]: 4: Hoare triple {42121#true} call #t~ret6 := main(); {42121#true} is VALID [2022-04-28 09:24:48,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {42121#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {42126#(= main_~i~0 0)} is VALID [2022-04-28 09:24:48,907 INFO L290 TraceCheckUtils]: 6: Hoare triple {42126#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42126#(= main_~i~0 0)} is VALID [2022-04-28 09:24:48,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {42126#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42127#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:48,907 INFO L290 TraceCheckUtils]: 8: Hoare triple {42127#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42127#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:48,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {42127#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42128#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:48,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {42128#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42128#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:48,908 INFO L290 TraceCheckUtils]: 11: Hoare triple {42128#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42129#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:48,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {42129#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42129#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:48,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {42129#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42130#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:48,909 INFO L290 TraceCheckUtils]: 14: Hoare triple {42130#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42130#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:48,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {42130#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42131#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:48,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {42131#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42131#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:48,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {42131#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42132#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:48,911 INFO L290 TraceCheckUtils]: 18: Hoare triple {42132#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42132#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:48,911 INFO L290 TraceCheckUtils]: 19: Hoare triple {42132#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42133#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:48,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {42133#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42133#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:48,912 INFO L290 TraceCheckUtils]: 21: Hoare triple {42133#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42134#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:48,912 INFO L290 TraceCheckUtils]: 22: Hoare triple {42134#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42134#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:48,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {42134#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42135#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:48,913 INFO L290 TraceCheckUtils]: 24: Hoare triple {42135#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42135#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:48,913 INFO L290 TraceCheckUtils]: 25: Hoare triple {42135#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42136#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:48,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {42136#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42136#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:48,914 INFO L290 TraceCheckUtils]: 27: Hoare triple {42136#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42137#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:48,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {42137#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42137#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:48,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {42137#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42138#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:48,915 INFO L290 TraceCheckUtils]: 30: Hoare triple {42138#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42138#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:48,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {42138#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42139#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:48,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {42139#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42139#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:48,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {42139#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42140#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:48,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {42140#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42140#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:48,916 INFO L290 TraceCheckUtils]: 35: Hoare triple {42140#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42141#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:48,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {42141#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42141#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:48,917 INFO L290 TraceCheckUtils]: 37: Hoare triple {42141#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42142#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:48,917 INFO L290 TraceCheckUtils]: 38: Hoare triple {42142#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42142#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:48,918 INFO L290 TraceCheckUtils]: 39: Hoare triple {42142#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42143#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:48,918 INFO L290 TraceCheckUtils]: 40: Hoare triple {42143#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42143#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:48,918 INFO L290 TraceCheckUtils]: 41: Hoare triple {42143#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42144#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:48,918 INFO L290 TraceCheckUtils]: 42: Hoare triple {42144#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42144#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:48,919 INFO L290 TraceCheckUtils]: 43: Hoare triple {42144#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42145#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:48,919 INFO L290 TraceCheckUtils]: 44: Hoare triple {42145#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42145#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:48,920 INFO L290 TraceCheckUtils]: 45: Hoare triple {42145#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42146#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:48,920 INFO L290 TraceCheckUtils]: 46: Hoare triple {42146#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42146#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:48,920 INFO L290 TraceCheckUtils]: 47: Hoare triple {42146#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42147#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:48,921 INFO L290 TraceCheckUtils]: 48: Hoare triple {42147#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42147#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:48,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {42147#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42148#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:48,921 INFO L290 TraceCheckUtils]: 50: Hoare triple {42148#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42148#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:48,922 INFO L290 TraceCheckUtils]: 51: Hoare triple {42148#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42149#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:48,922 INFO L290 TraceCheckUtils]: 52: Hoare triple {42149#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42149#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:48,922 INFO L290 TraceCheckUtils]: 53: Hoare triple {42149#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42150#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:48,923 INFO L290 TraceCheckUtils]: 54: Hoare triple {42150#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42150#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:48,923 INFO L290 TraceCheckUtils]: 55: Hoare triple {42150#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42151#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:48,923 INFO L290 TraceCheckUtils]: 56: Hoare triple {42151#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42151#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:48,924 INFO L290 TraceCheckUtils]: 57: Hoare triple {42151#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42152#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:48,924 INFO L290 TraceCheckUtils]: 58: Hoare triple {42152#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42152#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:48,924 INFO L290 TraceCheckUtils]: 59: Hoare triple {42152#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42153#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:48,925 INFO L290 TraceCheckUtils]: 60: Hoare triple {42153#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42153#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:48,925 INFO L290 TraceCheckUtils]: 61: Hoare triple {42153#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42154#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:48,925 INFO L290 TraceCheckUtils]: 62: Hoare triple {42154#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42154#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:48,926 INFO L290 TraceCheckUtils]: 63: Hoare triple {42154#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42155#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:48,926 INFO L290 TraceCheckUtils]: 64: Hoare triple {42155#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42155#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:48,926 INFO L290 TraceCheckUtils]: 65: Hoare triple {42155#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42156#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:48,926 INFO L290 TraceCheckUtils]: 66: Hoare triple {42156#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42156#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:48,927 INFO L290 TraceCheckUtils]: 67: Hoare triple {42156#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42157#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:48,927 INFO L290 TraceCheckUtils]: 68: Hoare triple {42157#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42157#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:48,927 INFO L290 TraceCheckUtils]: 69: Hoare triple {42157#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42158#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:48,928 INFO L290 TraceCheckUtils]: 70: Hoare triple {42158#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42158#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:48,928 INFO L290 TraceCheckUtils]: 71: Hoare triple {42158#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42159#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:48,928 INFO L290 TraceCheckUtils]: 72: Hoare triple {42159#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42159#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:48,929 INFO L290 TraceCheckUtils]: 73: Hoare triple {42159#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42160#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:48,929 INFO L290 TraceCheckUtils]: 74: Hoare triple {42160#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42160#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:48,929 INFO L290 TraceCheckUtils]: 75: Hoare triple {42160#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42161#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:48,930 INFO L290 TraceCheckUtils]: 76: Hoare triple {42161#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42161#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:48,930 INFO L290 TraceCheckUtils]: 77: Hoare triple {42161#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42162#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:48,930 INFO L290 TraceCheckUtils]: 78: Hoare triple {42162#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42162#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:48,931 INFO L290 TraceCheckUtils]: 79: Hoare triple {42162#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42163#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:48,931 INFO L290 TraceCheckUtils]: 80: Hoare triple {42163#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42163#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:48,931 INFO L290 TraceCheckUtils]: 81: Hoare triple {42163#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42164#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:48,932 INFO L290 TraceCheckUtils]: 82: Hoare triple {42164#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42164#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:48,932 INFO L290 TraceCheckUtils]: 83: Hoare triple {42164#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42165#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:48,932 INFO L290 TraceCheckUtils]: 84: Hoare triple {42165#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42165#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:48,933 INFO L290 TraceCheckUtils]: 85: Hoare triple {42165#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42166#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:48,933 INFO L290 TraceCheckUtils]: 86: Hoare triple {42166#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42166#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:48,933 INFO L290 TraceCheckUtils]: 87: Hoare triple {42166#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42167#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:48,934 INFO L290 TraceCheckUtils]: 88: Hoare triple {42167#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42167#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:48,934 INFO L290 TraceCheckUtils]: 89: Hoare triple {42167#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42168#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:48,934 INFO L290 TraceCheckUtils]: 90: Hoare triple {42168#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42168#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:48,935 INFO L290 TraceCheckUtils]: 91: Hoare triple {42168#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42169#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:48,935 INFO L290 TraceCheckUtils]: 92: Hoare triple {42169#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42169#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:48,935 INFO L290 TraceCheckUtils]: 93: Hoare triple {42169#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42170#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:48,936 INFO L290 TraceCheckUtils]: 94: Hoare triple {42170#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42170#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:48,936 INFO L290 TraceCheckUtils]: 95: Hoare triple {42170#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42171#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:48,936 INFO L290 TraceCheckUtils]: 96: Hoare triple {42171#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42171#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:48,937 INFO L290 TraceCheckUtils]: 97: Hoare triple {42171#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42172#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:48,937 INFO L290 TraceCheckUtils]: 98: Hoare triple {42172#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42172#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:48,937 INFO L290 TraceCheckUtils]: 99: Hoare triple {42172#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42173#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:48,938 INFO L290 TraceCheckUtils]: 100: Hoare triple {42173#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42173#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:48,938 INFO L290 TraceCheckUtils]: 101: Hoare triple {42173#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42174#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:48,938 INFO L290 TraceCheckUtils]: 102: Hoare triple {42174#(<= main_~i~0 48)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42174#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:48,939 INFO L290 TraceCheckUtils]: 103: Hoare triple {42174#(<= main_~i~0 48)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42175#(<= main_~i~0 49)} is VALID [2022-04-28 09:24:48,939 INFO L290 TraceCheckUtils]: 104: Hoare triple {42175#(<= main_~i~0 49)} assume !(~i~0 < 1024); {42122#false} is VALID [2022-04-28 09:24:48,939 INFO L290 TraceCheckUtils]: 105: Hoare triple {42122#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {42122#false} is VALID [2022-04-28 09:24:48,939 INFO L272 TraceCheckUtils]: 106: Hoare triple {42122#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {42122#false} is VALID [2022-04-28 09:24:48,939 INFO L290 TraceCheckUtils]: 107: Hoare triple {42122#false} ~cond := #in~cond; {42122#false} is VALID [2022-04-28 09:24:48,939 INFO L290 TraceCheckUtils]: 108: Hoare triple {42122#false} assume 0 == ~cond; {42122#false} is VALID [2022-04-28 09:24:48,939 INFO L290 TraceCheckUtils]: 109: Hoare triple {42122#false} assume !false; {42122#false} is VALID [2022-04-28 09:24:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:48,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:24:48,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362105461] [2022-04-28 09:24:48,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362105461] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:24:48,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364799868] [2022-04-28 09:24:48,940 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:24:48,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:24:48,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:24:48,941 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 09:24:48,942 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 09:24:49,235 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:24:49,235 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:24:49,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-28 09:24:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:49,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:24:49,904 INFO L272 TraceCheckUtils]: 0: Hoare triple {42121#true} call ULTIMATE.init(); {42121#true} is VALID [2022-04-28 09:24:49,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {42121#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42121#true} is VALID [2022-04-28 09:24:49,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {42121#true} assume true; {42121#true} is VALID [2022-04-28 09:24:49,904 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42121#true} {42121#true} #39#return; {42121#true} is VALID [2022-04-28 09:24:49,904 INFO L272 TraceCheckUtils]: 4: Hoare triple {42121#true} call #t~ret6 := main(); {42121#true} is VALID [2022-04-28 09:24:49,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {42121#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {42195#(<= main_~i~0 0)} is VALID [2022-04-28 09:24:49,905 INFO L290 TraceCheckUtils]: 6: Hoare triple {42195#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42195#(<= main_~i~0 0)} is VALID [2022-04-28 09:24:49,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {42195#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42127#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:49,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {42127#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42127#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:49,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {42127#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42128#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:49,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {42128#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42128#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:49,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {42128#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42129#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:49,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {42129#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42129#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:49,907 INFO L290 TraceCheckUtils]: 13: Hoare triple {42129#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42130#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:49,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {42130#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42130#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:49,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {42130#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42131#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:49,908 INFO L290 TraceCheckUtils]: 16: Hoare triple {42131#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42131#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:49,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {42131#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42132#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:49,909 INFO L290 TraceCheckUtils]: 18: Hoare triple {42132#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42132#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:49,909 INFO L290 TraceCheckUtils]: 19: Hoare triple {42132#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42133#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:49,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {42133#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42133#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:49,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {42133#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42134#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:49,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {42134#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42134#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:49,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {42134#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42135#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:49,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {42135#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42135#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:49,911 INFO L290 TraceCheckUtils]: 25: Hoare triple {42135#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42136#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:49,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {42136#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42136#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:49,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {42136#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42137#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:49,912 INFO L290 TraceCheckUtils]: 28: Hoare triple {42137#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42137#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:49,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {42137#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42138#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:49,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {42138#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42138#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:49,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {42138#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42139#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:49,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {42139#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42139#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:49,914 INFO L290 TraceCheckUtils]: 33: Hoare triple {42139#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42140#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:49,914 INFO L290 TraceCheckUtils]: 34: Hoare triple {42140#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42140#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:49,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {42140#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42141#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:49,915 INFO L290 TraceCheckUtils]: 36: Hoare triple {42141#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42141#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:49,915 INFO L290 TraceCheckUtils]: 37: Hoare triple {42141#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42142#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:49,916 INFO L290 TraceCheckUtils]: 38: Hoare triple {42142#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42142#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:49,916 INFO L290 TraceCheckUtils]: 39: Hoare triple {42142#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42143#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:49,916 INFO L290 TraceCheckUtils]: 40: Hoare triple {42143#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42143#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:49,917 INFO L290 TraceCheckUtils]: 41: Hoare triple {42143#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42144#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:49,917 INFO L290 TraceCheckUtils]: 42: Hoare triple {42144#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42144#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:49,917 INFO L290 TraceCheckUtils]: 43: Hoare triple {42144#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42145#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:49,918 INFO L290 TraceCheckUtils]: 44: Hoare triple {42145#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42145#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:49,918 INFO L290 TraceCheckUtils]: 45: Hoare triple {42145#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42146#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:49,918 INFO L290 TraceCheckUtils]: 46: Hoare triple {42146#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42146#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:49,919 INFO L290 TraceCheckUtils]: 47: Hoare triple {42146#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42147#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:49,919 INFO L290 TraceCheckUtils]: 48: Hoare triple {42147#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42147#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:49,919 INFO L290 TraceCheckUtils]: 49: Hoare triple {42147#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42148#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:49,920 INFO L290 TraceCheckUtils]: 50: Hoare triple {42148#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42148#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:49,920 INFO L290 TraceCheckUtils]: 51: Hoare triple {42148#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42149#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:49,920 INFO L290 TraceCheckUtils]: 52: Hoare triple {42149#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42149#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:49,921 INFO L290 TraceCheckUtils]: 53: Hoare triple {42149#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42150#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:49,921 INFO L290 TraceCheckUtils]: 54: Hoare triple {42150#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42150#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:49,921 INFO L290 TraceCheckUtils]: 55: Hoare triple {42150#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42151#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:49,922 INFO L290 TraceCheckUtils]: 56: Hoare triple {42151#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42151#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:49,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {42151#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42152#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:49,922 INFO L290 TraceCheckUtils]: 58: Hoare triple {42152#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42152#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:49,923 INFO L290 TraceCheckUtils]: 59: Hoare triple {42152#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42153#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:49,923 INFO L290 TraceCheckUtils]: 60: Hoare triple {42153#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42153#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:49,923 INFO L290 TraceCheckUtils]: 61: Hoare triple {42153#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42154#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:49,924 INFO L290 TraceCheckUtils]: 62: Hoare triple {42154#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42154#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:49,924 INFO L290 TraceCheckUtils]: 63: Hoare triple {42154#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42155#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:49,924 INFO L290 TraceCheckUtils]: 64: Hoare triple {42155#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42155#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:49,925 INFO L290 TraceCheckUtils]: 65: Hoare triple {42155#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42156#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:49,925 INFO L290 TraceCheckUtils]: 66: Hoare triple {42156#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42156#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:49,925 INFO L290 TraceCheckUtils]: 67: Hoare triple {42156#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42157#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:49,926 INFO L290 TraceCheckUtils]: 68: Hoare triple {42157#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42157#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:49,926 INFO L290 TraceCheckUtils]: 69: Hoare triple {42157#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42158#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:49,926 INFO L290 TraceCheckUtils]: 70: Hoare triple {42158#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42158#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:49,927 INFO L290 TraceCheckUtils]: 71: Hoare triple {42158#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42159#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:49,927 INFO L290 TraceCheckUtils]: 72: Hoare triple {42159#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42159#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:49,927 INFO L290 TraceCheckUtils]: 73: Hoare triple {42159#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42160#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:49,928 INFO L290 TraceCheckUtils]: 74: Hoare triple {42160#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42160#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:49,928 INFO L290 TraceCheckUtils]: 75: Hoare triple {42160#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42161#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:49,928 INFO L290 TraceCheckUtils]: 76: Hoare triple {42161#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42161#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:49,929 INFO L290 TraceCheckUtils]: 77: Hoare triple {42161#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42162#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:49,929 INFO L290 TraceCheckUtils]: 78: Hoare triple {42162#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42162#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:49,929 INFO L290 TraceCheckUtils]: 79: Hoare triple {42162#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42163#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:49,930 INFO L290 TraceCheckUtils]: 80: Hoare triple {42163#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42163#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:49,930 INFO L290 TraceCheckUtils]: 81: Hoare triple {42163#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42164#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:49,930 INFO L290 TraceCheckUtils]: 82: Hoare triple {42164#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42164#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:49,931 INFO L290 TraceCheckUtils]: 83: Hoare triple {42164#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42165#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:49,931 INFO L290 TraceCheckUtils]: 84: Hoare triple {42165#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42165#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:49,931 INFO L290 TraceCheckUtils]: 85: Hoare triple {42165#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42166#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:49,932 INFO L290 TraceCheckUtils]: 86: Hoare triple {42166#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42166#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:49,932 INFO L290 TraceCheckUtils]: 87: Hoare triple {42166#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42167#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:49,932 INFO L290 TraceCheckUtils]: 88: Hoare triple {42167#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42167#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:49,933 INFO L290 TraceCheckUtils]: 89: Hoare triple {42167#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42168#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:49,933 INFO L290 TraceCheckUtils]: 90: Hoare triple {42168#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42168#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:49,933 INFO L290 TraceCheckUtils]: 91: Hoare triple {42168#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42169#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:49,933 INFO L290 TraceCheckUtils]: 92: Hoare triple {42169#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42169#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:49,934 INFO L290 TraceCheckUtils]: 93: Hoare triple {42169#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42170#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:49,934 INFO L290 TraceCheckUtils]: 94: Hoare triple {42170#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42170#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:49,934 INFO L290 TraceCheckUtils]: 95: Hoare triple {42170#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42171#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:49,935 INFO L290 TraceCheckUtils]: 96: Hoare triple {42171#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42171#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:49,935 INFO L290 TraceCheckUtils]: 97: Hoare triple {42171#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42172#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:49,935 INFO L290 TraceCheckUtils]: 98: Hoare triple {42172#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42172#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:49,936 INFO L290 TraceCheckUtils]: 99: Hoare triple {42172#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42173#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:49,936 INFO L290 TraceCheckUtils]: 100: Hoare triple {42173#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42173#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:49,936 INFO L290 TraceCheckUtils]: 101: Hoare triple {42173#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42174#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:49,937 INFO L290 TraceCheckUtils]: 102: Hoare triple {42174#(<= main_~i~0 48)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42174#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:49,937 INFO L290 TraceCheckUtils]: 103: Hoare triple {42174#(<= main_~i~0 48)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42175#(<= main_~i~0 49)} is VALID [2022-04-28 09:24:49,937 INFO L290 TraceCheckUtils]: 104: Hoare triple {42175#(<= main_~i~0 49)} assume !(~i~0 < 1024); {42122#false} is VALID [2022-04-28 09:24:49,938 INFO L290 TraceCheckUtils]: 105: Hoare triple {42122#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {42122#false} is VALID [2022-04-28 09:24:49,938 INFO L272 TraceCheckUtils]: 106: Hoare triple {42122#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {42122#false} is VALID [2022-04-28 09:24:49,938 INFO L290 TraceCheckUtils]: 107: Hoare triple {42122#false} ~cond := #in~cond; {42122#false} is VALID [2022-04-28 09:24:49,938 INFO L290 TraceCheckUtils]: 108: Hoare triple {42122#false} assume 0 == ~cond; {42122#false} is VALID [2022-04-28 09:24:49,938 INFO L290 TraceCheckUtils]: 109: Hoare triple {42122#false} assume !false; {42122#false} is VALID [2022-04-28 09:24:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:49,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:24:52,956 INFO L290 TraceCheckUtils]: 109: Hoare triple {42122#false} assume !false; {42122#false} is VALID [2022-04-28 09:24:52,956 INFO L290 TraceCheckUtils]: 108: Hoare triple {42122#false} assume 0 == ~cond; {42122#false} is VALID [2022-04-28 09:24:52,956 INFO L290 TraceCheckUtils]: 107: Hoare triple {42122#false} ~cond := #in~cond; {42122#false} is VALID [2022-04-28 09:24:52,956 INFO L272 TraceCheckUtils]: 106: Hoare triple {42122#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {42122#false} is VALID [2022-04-28 09:24:52,956 INFO L290 TraceCheckUtils]: 105: Hoare triple {42122#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {42122#false} is VALID [2022-04-28 09:24:52,957 INFO L290 TraceCheckUtils]: 104: Hoare triple {42523#(< main_~i~0 1024)} assume !(~i~0 < 1024); {42122#false} is VALID [2022-04-28 09:24:52,957 INFO L290 TraceCheckUtils]: 103: Hoare triple {42527#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42523#(< main_~i~0 1024)} is VALID [2022-04-28 09:24:52,957 INFO L290 TraceCheckUtils]: 102: Hoare triple {42527#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42527#(< main_~i~0 1023)} is VALID [2022-04-28 09:24:52,958 INFO L290 TraceCheckUtils]: 101: Hoare triple {42534#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42527#(< main_~i~0 1023)} is VALID [2022-04-28 09:24:52,958 INFO L290 TraceCheckUtils]: 100: Hoare triple {42534#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42534#(< main_~i~0 1022)} is VALID [2022-04-28 09:24:52,958 INFO L290 TraceCheckUtils]: 99: Hoare triple {42541#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42534#(< main_~i~0 1022)} is VALID [2022-04-28 09:24:52,959 INFO L290 TraceCheckUtils]: 98: Hoare triple {42541#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42541#(< main_~i~0 1021)} is VALID [2022-04-28 09:24:52,959 INFO L290 TraceCheckUtils]: 97: Hoare triple {42548#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42541#(< main_~i~0 1021)} is VALID [2022-04-28 09:24:52,959 INFO L290 TraceCheckUtils]: 96: Hoare triple {42548#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42548#(< main_~i~0 1020)} is VALID [2022-04-28 09:24:52,960 INFO L290 TraceCheckUtils]: 95: Hoare triple {42555#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42548#(< main_~i~0 1020)} is VALID [2022-04-28 09:24:52,960 INFO L290 TraceCheckUtils]: 94: Hoare triple {42555#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42555#(< main_~i~0 1019)} is VALID [2022-04-28 09:24:52,960 INFO L290 TraceCheckUtils]: 93: Hoare triple {42562#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42555#(< main_~i~0 1019)} is VALID [2022-04-28 09:24:52,961 INFO L290 TraceCheckUtils]: 92: Hoare triple {42562#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42562#(< main_~i~0 1018)} is VALID [2022-04-28 09:24:52,961 INFO L290 TraceCheckUtils]: 91: Hoare triple {42569#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42562#(< main_~i~0 1018)} is VALID [2022-04-28 09:24:52,961 INFO L290 TraceCheckUtils]: 90: Hoare triple {42569#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42569#(< main_~i~0 1017)} is VALID [2022-04-28 09:24:52,962 INFO L290 TraceCheckUtils]: 89: Hoare triple {42576#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42569#(< main_~i~0 1017)} is VALID [2022-04-28 09:24:52,962 INFO L290 TraceCheckUtils]: 88: Hoare triple {42576#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42576#(< main_~i~0 1016)} is VALID [2022-04-28 09:24:52,962 INFO L290 TraceCheckUtils]: 87: Hoare triple {42583#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42576#(< main_~i~0 1016)} is VALID [2022-04-28 09:24:52,963 INFO L290 TraceCheckUtils]: 86: Hoare triple {42583#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42583#(< main_~i~0 1015)} is VALID [2022-04-28 09:24:52,963 INFO L290 TraceCheckUtils]: 85: Hoare triple {42590#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42583#(< main_~i~0 1015)} is VALID [2022-04-28 09:24:52,963 INFO L290 TraceCheckUtils]: 84: Hoare triple {42590#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42590#(< main_~i~0 1014)} is VALID [2022-04-28 09:24:52,964 INFO L290 TraceCheckUtils]: 83: Hoare triple {42597#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42590#(< main_~i~0 1014)} is VALID [2022-04-28 09:24:52,964 INFO L290 TraceCheckUtils]: 82: Hoare triple {42597#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42597#(< main_~i~0 1013)} is VALID [2022-04-28 09:24:52,964 INFO L290 TraceCheckUtils]: 81: Hoare triple {42604#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42597#(< main_~i~0 1013)} is VALID [2022-04-28 09:24:52,965 INFO L290 TraceCheckUtils]: 80: Hoare triple {42604#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42604#(< main_~i~0 1012)} is VALID [2022-04-28 09:24:52,965 INFO L290 TraceCheckUtils]: 79: Hoare triple {42611#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42604#(< main_~i~0 1012)} is VALID [2022-04-28 09:24:52,965 INFO L290 TraceCheckUtils]: 78: Hoare triple {42611#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42611#(< main_~i~0 1011)} is VALID [2022-04-28 09:24:52,966 INFO L290 TraceCheckUtils]: 77: Hoare triple {42618#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42611#(< main_~i~0 1011)} is VALID [2022-04-28 09:24:52,966 INFO L290 TraceCheckUtils]: 76: Hoare triple {42618#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42618#(< main_~i~0 1010)} is VALID [2022-04-28 09:24:52,966 INFO L290 TraceCheckUtils]: 75: Hoare triple {42625#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42618#(< main_~i~0 1010)} is VALID [2022-04-28 09:24:52,967 INFO L290 TraceCheckUtils]: 74: Hoare triple {42625#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42625#(< main_~i~0 1009)} is VALID [2022-04-28 09:24:52,967 INFO L290 TraceCheckUtils]: 73: Hoare triple {42632#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42625#(< main_~i~0 1009)} is VALID [2022-04-28 09:24:52,967 INFO L290 TraceCheckUtils]: 72: Hoare triple {42632#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42632#(< main_~i~0 1008)} is VALID [2022-04-28 09:24:52,968 INFO L290 TraceCheckUtils]: 71: Hoare triple {42639#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42632#(< main_~i~0 1008)} is VALID [2022-04-28 09:24:52,968 INFO L290 TraceCheckUtils]: 70: Hoare triple {42639#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42639#(< main_~i~0 1007)} is VALID [2022-04-28 09:24:52,968 INFO L290 TraceCheckUtils]: 69: Hoare triple {42646#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42639#(< main_~i~0 1007)} is VALID [2022-04-28 09:24:52,969 INFO L290 TraceCheckUtils]: 68: Hoare triple {42646#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42646#(< main_~i~0 1006)} is VALID [2022-04-28 09:24:52,969 INFO L290 TraceCheckUtils]: 67: Hoare triple {42653#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42646#(< main_~i~0 1006)} is VALID [2022-04-28 09:24:52,969 INFO L290 TraceCheckUtils]: 66: Hoare triple {42653#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42653#(< main_~i~0 1005)} is VALID [2022-04-28 09:24:52,970 INFO L290 TraceCheckUtils]: 65: Hoare triple {42660#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42653#(< main_~i~0 1005)} is VALID [2022-04-28 09:24:52,970 INFO L290 TraceCheckUtils]: 64: Hoare triple {42660#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42660#(< main_~i~0 1004)} is VALID [2022-04-28 09:24:52,970 INFO L290 TraceCheckUtils]: 63: Hoare triple {42667#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42660#(< main_~i~0 1004)} is VALID [2022-04-28 09:24:52,971 INFO L290 TraceCheckUtils]: 62: Hoare triple {42667#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42667#(< main_~i~0 1003)} is VALID [2022-04-28 09:24:52,971 INFO L290 TraceCheckUtils]: 61: Hoare triple {42674#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42667#(< main_~i~0 1003)} is VALID [2022-04-28 09:24:52,971 INFO L290 TraceCheckUtils]: 60: Hoare triple {42674#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42674#(< main_~i~0 1002)} is VALID [2022-04-28 09:24:52,972 INFO L290 TraceCheckUtils]: 59: Hoare triple {42681#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42674#(< main_~i~0 1002)} is VALID [2022-04-28 09:24:52,972 INFO L290 TraceCheckUtils]: 58: Hoare triple {42681#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42681#(< main_~i~0 1001)} is VALID [2022-04-28 09:24:52,972 INFO L290 TraceCheckUtils]: 57: Hoare triple {42688#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42681#(< main_~i~0 1001)} is VALID [2022-04-28 09:24:52,973 INFO L290 TraceCheckUtils]: 56: Hoare triple {42688#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42688#(< main_~i~0 1000)} is VALID [2022-04-28 09:24:52,973 INFO L290 TraceCheckUtils]: 55: Hoare triple {42695#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42688#(< main_~i~0 1000)} is VALID [2022-04-28 09:24:52,973 INFO L290 TraceCheckUtils]: 54: Hoare triple {42695#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42695#(< main_~i~0 999)} is VALID [2022-04-28 09:24:52,974 INFO L290 TraceCheckUtils]: 53: Hoare triple {42702#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42695#(< main_~i~0 999)} is VALID [2022-04-28 09:24:52,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {42702#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42702#(< main_~i~0 998)} is VALID [2022-04-28 09:24:52,974 INFO L290 TraceCheckUtils]: 51: Hoare triple {42709#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42702#(< main_~i~0 998)} is VALID [2022-04-28 09:24:52,975 INFO L290 TraceCheckUtils]: 50: Hoare triple {42709#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42709#(< main_~i~0 997)} is VALID [2022-04-28 09:24:52,975 INFO L290 TraceCheckUtils]: 49: Hoare triple {42716#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42709#(< main_~i~0 997)} is VALID [2022-04-28 09:24:52,975 INFO L290 TraceCheckUtils]: 48: Hoare triple {42716#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42716#(< main_~i~0 996)} is VALID [2022-04-28 09:24:52,976 INFO L290 TraceCheckUtils]: 47: Hoare triple {42723#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42716#(< main_~i~0 996)} is VALID [2022-04-28 09:24:52,976 INFO L290 TraceCheckUtils]: 46: Hoare triple {42723#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42723#(< main_~i~0 995)} is VALID [2022-04-28 09:24:52,976 INFO L290 TraceCheckUtils]: 45: Hoare triple {42730#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42723#(< main_~i~0 995)} is VALID [2022-04-28 09:24:52,977 INFO L290 TraceCheckUtils]: 44: Hoare triple {42730#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42730#(< main_~i~0 994)} is VALID [2022-04-28 09:24:52,977 INFO L290 TraceCheckUtils]: 43: Hoare triple {42737#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42730#(< main_~i~0 994)} is VALID [2022-04-28 09:24:52,977 INFO L290 TraceCheckUtils]: 42: Hoare triple {42737#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42737#(< main_~i~0 993)} is VALID [2022-04-28 09:24:52,978 INFO L290 TraceCheckUtils]: 41: Hoare triple {42744#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42737#(< main_~i~0 993)} is VALID [2022-04-28 09:24:52,978 INFO L290 TraceCheckUtils]: 40: Hoare triple {42744#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42744#(< main_~i~0 992)} is VALID [2022-04-28 09:24:52,978 INFO L290 TraceCheckUtils]: 39: Hoare triple {42751#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42744#(< main_~i~0 992)} is VALID [2022-04-28 09:24:52,978 INFO L290 TraceCheckUtils]: 38: Hoare triple {42751#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42751#(< main_~i~0 991)} is VALID [2022-04-28 09:24:52,979 INFO L290 TraceCheckUtils]: 37: Hoare triple {42758#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42751#(< main_~i~0 991)} is VALID [2022-04-28 09:24:52,979 INFO L290 TraceCheckUtils]: 36: Hoare triple {42758#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42758#(< main_~i~0 990)} is VALID [2022-04-28 09:24:52,980 INFO L290 TraceCheckUtils]: 35: Hoare triple {42765#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42758#(< main_~i~0 990)} is VALID [2022-04-28 09:24:52,980 INFO L290 TraceCheckUtils]: 34: Hoare triple {42765#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42765#(< main_~i~0 989)} is VALID [2022-04-28 09:24:52,980 INFO L290 TraceCheckUtils]: 33: Hoare triple {42772#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42765#(< main_~i~0 989)} is VALID [2022-04-28 09:24:52,980 INFO L290 TraceCheckUtils]: 32: Hoare triple {42772#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42772#(< main_~i~0 988)} is VALID [2022-04-28 09:24:52,981 INFO L290 TraceCheckUtils]: 31: Hoare triple {42779#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42772#(< main_~i~0 988)} is VALID [2022-04-28 09:24:52,981 INFO L290 TraceCheckUtils]: 30: Hoare triple {42779#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42779#(< main_~i~0 987)} is VALID [2022-04-28 09:24:52,981 INFO L290 TraceCheckUtils]: 29: Hoare triple {42786#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42779#(< main_~i~0 987)} is VALID [2022-04-28 09:24:52,982 INFO L290 TraceCheckUtils]: 28: Hoare triple {42786#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42786#(< main_~i~0 986)} is VALID [2022-04-28 09:24:52,982 INFO L290 TraceCheckUtils]: 27: Hoare triple {42793#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42786#(< main_~i~0 986)} is VALID [2022-04-28 09:24:52,982 INFO L290 TraceCheckUtils]: 26: Hoare triple {42793#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42793#(< main_~i~0 985)} is VALID [2022-04-28 09:24:52,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {42800#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42793#(< main_~i~0 985)} is VALID [2022-04-28 09:24:52,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {42800#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42800#(< main_~i~0 984)} is VALID [2022-04-28 09:24:52,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {42807#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42800#(< main_~i~0 984)} is VALID [2022-04-28 09:24:52,984 INFO L290 TraceCheckUtils]: 22: Hoare triple {42807#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42807#(< main_~i~0 983)} is VALID [2022-04-28 09:24:52,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {42814#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42807#(< main_~i~0 983)} is VALID [2022-04-28 09:24:52,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {42814#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42814#(< main_~i~0 982)} is VALID [2022-04-28 09:24:52,985 INFO L290 TraceCheckUtils]: 19: Hoare triple {42821#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42814#(< main_~i~0 982)} is VALID [2022-04-28 09:24:52,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {42821#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42821#(< main_~i~0 981)} is VALID [2022-04-28 09:24:52,985 INFO L290 TraceCheckUtils]: 17: Hoare triple {42828#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42821#(< main_~i~0 981)} is VALID [2022-04-28 09:24:52,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {42828#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42828#(< main_~i~0 980)} is VALID [2022-04-28 09:24:52,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {42835#(< main_~i~0 979)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42828#(< main_~i~0 980)} is VALID [2022-04-28 09:24:52,986 INFO L290 TraceCheckUtils]: 14: Hoare triple {42835#(< main_~i~0 979)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42835#(< main_~i~0 979)} is VALID [2022-04-28 09:24:52,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {42842#(< main_~i~0 978)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42835#(< main_~i~0 979)} is VALID [2022-04-28 09:24:52,987 INFO L290 TraceCheckUtils]: 12: Hoare triple {42842#(< main_~i~0 978)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42842#(< main_~i~0 978)} is VALID [2022-04-28 09:24:52,987 INFO L290 TraceCheckUtils]: 11: Hoare triple {42849#(< main_~i~0 977)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42842#(< main_~i~0 978)} is VALID [2022-04-28 09:24:52,988 INFO L290 TraceCheckUtils]: 10: Hoare triple {42849#(< main_~i~0 977)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42849#(< main_~i~0 977)} is VALID [2022-04-28 09:24:52,988 INFO L290 TraceCheckUtils]: 9: Hoare triple {42856#(< main_~i~0 976)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42849#(< main_~i~0 977)} is VALID [2022-04-28 09:24:52,988 INFO L290 TraceCheckUtils]: 8: Hoare triple {42856#(< main_~i~0 976)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42856#(< main_~i~0 976)} is VALID [2022-04-28 09:24:52,989 INFO L290 TraceCheckUtils]: 7: Hoare triple {42863#(< main_~i~0 975)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {42856#(< main_~i~0 976)} is VALID [2022-04-28 09:24:52,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {42863#(< main_~i~0 975)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {42863#(< main_~i~0 975)} is VALID [2022-04-28 09:24:52,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {42121#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {42863#(< main_~i~0 975)} is VALID [2022-04-28 09:24:52,989 INFO L272 TraceCheckUtils]: 4: Hoare triple {42121#true} call #t~ret6 := main(); {42121#true} is VALID [2022-04-28 09:24:52,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42121#true} {42121#true} #39#return; {42121#true} is VALID [2022-04-28 09:24:52,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {42121#true} assume true; {42121#true} is VALID [2022-04-28 09:24:52,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {42121#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42121#true} is VALID [2022-04-28 09:24:52,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {42121#true} call ULTIMATE.init(); {42121#true} is VALID [2022-04-28 09:24:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:52,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364799868] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:24:52,990 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:24:52,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 52, 52] total 104 [2022-04-28 09:24:52,991 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:24:52,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [263250901] [2022-04-28 09:24:52,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [263250901] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:24:52,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:24:52,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-28 09:24:52,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617351715] [2022-04-28 09:24:52,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:24:52,991 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 110 [2022-04-28 09:24:52,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:24:52,992 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 09:24:53,061 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 09:24:53,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-28 09:24:53,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:53,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-28 09:24:53,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5255, Invalid=5457, Unknown=0, NotChecked=0, Total=10712 [2022-04-28 09:24:53,063 INFO L87 Difference]: Start difference. First operand 111 states and 111 transitions. Second operand has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 09:24:55,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:55,006 INFO L93 Difference]: Finished difference Result 120 states and 120 transitions. [2022-04-28 09:24:55,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-28 09:24:55,007 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 110 [2022-04-28 09:24:55,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:24:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 09:24:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 120 transitions. [2022-04-28 09:24:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 09:24:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 120 transitions. [2022-04-28 09:24:55,008 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 120 transitions. [2022-04-28 09:24:55,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:55,097 INFO L225 Difference]: With dead ends: 120 [2022-04-28 09:24:55,097 INFO L226 Difference]: Without dead ends: 114 [2022-04-28 09:24:55,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1518 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=10406, Invalid=13156, Unknown=0, NotChecked=0, Total=23562 [2022-04-28 09:24:55,099 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 108 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:24:55,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 39 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:24:55,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-04-28 09:24:55,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 113. [2022-04-28 09:24:55,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:24:55,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand has 113 states, 108 states have (on average 1.0092592592592593) internal successors, (109), 108 states have internal predecessors, (109), 3 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 09:24:55,655 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand has 113 states, 108 states have (on average 1.0092592592592593) internal successors, (109), 108 states have internal predecessors, (109), 3 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 09:24:55,655 INFO L87 Difference]: Start difference. First operand 114 states. Second operand has 113 states, 108 states have (on average 1.0092592592592593) internal successors, (109), 108 states have internal predecessors, (109), 3 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 09:24:55,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:55,656 INFO L93 Difference]: Finished difference Result 114 states and 114 transitions. [2022-04-28 09:24:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 114 transitions. [2022-04-28 09:24:55,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:55,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:55,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 108 states have (on average 1.0092592592592593) internal successors, (109), 108 states have internal predecessors, (109), 3 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) Second operand 114 states. [2022-04-28 09:24:55,656 INFO L87 Difference]: Start difference. First operand has 113 states, 108 states have (on average 1.0092592592592593) internal successors, (109), 108 states have internal predecessors, (109), 3 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) Second operand 114 states. [2022-04-28 09:24:55,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:55,657 INFO L93 Difference]: Finished difference Result 114 states and 114 transitions. [2022-04-28 09:24:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 114 transitions. [2022-04-28 09:24:55,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:55,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:55,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:24:55,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:24:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 108 states have (on average 1.0092592592592593) internal successors, (109), 108 states have internal predecessors, (109), 3 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 09:24:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2022-04-28 09:24:55,659 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 113 transitions. Word has length 110 [2022-04-28 09:24:55,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:24:55,659 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 113 transitions. [2022-04-28 09:24:55,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.0) internal successors, (106), 52 states have internal predecessors, (106), 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 09:24:55,660 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 113 states and 113 transitions. [2022-04-28 09:24:55,803 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2022-04-28 09:24:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-04-28 09:24:55,804 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:24:55,804 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:24:55,822 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 09:24:56,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-28 09:24:56,004 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:24:56,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:24:56,005 INFO L85 PathProgramCache]: Analyzing trace with hash 255839582, now seen corresponding path program 99 times [2022-04-28 09:24:56,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:56,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1522663744] [2022-04-28 09:24:56,007 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:24:56,007 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:24:56,007 INFO L85 PathProgramCache]: Analyzing trace with hash 255839582, now seen corresponding path program 100 times [2022-04-28 09:24:56,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:24:56,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820017954] [2022-04-28 09:24:56,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:24:56,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:24:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:57,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:24:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:57,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {43737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43681#true} is VALID [2022-04-28 09:24:57,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {43681#true} assume true; {43681#true} is VALID [2022-04-28 09:24:57,034 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43681#true} {43681#true} #39#return; {43681#true} is VALID [2022-04-28 09:24:57,034 INFO L272 TraceCheckUtils]: 0: Hoare triple {43681#true} call ULTIMATE.init(); {43737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:24:57,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {43737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43681#true} is VALID [2022-04-28 09:24:57,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {43681#true} assume true; {43681#true} is VALID [2022-04-28 09:24:57,034 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43681#true} {43681#true} #39#return; {43681#true} is VALID [2022-04-28 09:24:57,034 INFO L272 TraceCheckUtils]: 4: Hoare triple {43681#true} call #t~ret6 := main(); {43681#true} is VALID [2022-04-28 09:24:57,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {43681#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {43686#(= main_~i~0 0)} is VALID [2022-04-28 09:24:57,035 INFO L290 TraceCheckUtils]: 6: Hoare triple {43686#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43686#(= main_~i~0 0)} is VALID [2022-04-28 09:24:57,035 INFO L290 TraceCheckUtils]: 7: Hoare triple {43686#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43687#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:57,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {43687#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43687#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:57,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {43687#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43688#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:57,036 INFO L290 TraceCheckUtils]: 10: Hoare triple {43688#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43688#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:57,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {43688#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43689#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:57,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {43689#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43689#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:57,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {43689#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43690#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:57,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {43690#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43690#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:57,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {43690#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43691#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:57,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {43691#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43691#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:57,039 INFO L290 TraceCheckUtils]: 17: Hoare triple {43691#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43692#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:57,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {43692#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43692#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:57,039 INFO L290 TraceCheckUtils]: 19: Hoare triple {43692#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43693#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:57,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {43693#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43693#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:57,040 INFO L290 TraceCheckUtils]: 21: Hoare triple {43693#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43694#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:57,040 INFO L290 TraceCheckUtils]: 22: Hoare triple {43694#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43694#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:57,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {43694#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43695#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:57,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {43695#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43695#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:57,041 INFO L290 TraceCheckUtils]: 25: Hoare triple {43695#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43696#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:57,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {43696#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43696#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:57,042 INFO L290 TraceCheckUtils]: 27: Hoare triple {43696#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43697#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:57,042 INFO L290 TraceCheckUtils]: 28: Hoare triple {43697#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43697#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:57,042 INFO L290 TraceCheckUtils]: 29: Hoare triple {43697#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43698#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:57,043 INFO L290 TraceCheckUtils]: 30: Hoare triple {43698#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43698#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:57,043 INFO L290 TraceCheckUtils]: 31: Hoare triple {43698#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43699#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:57,043 INFO L290 TraceCheckUtils]: 32: Hoare triple {43699#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43699#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:57,044 INFO L290 TraceCheckUtils]: 33: Hoare triple {43699#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43700#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:57,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {43700#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43700#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:57,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {43700#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43701#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:57,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {43701#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43701#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:57,045 INFO L290 TraceCheckUtils]: 37: Hoare triple {43701#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43702#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:57,045 INFO L290 TraceCheckUtils]: 38: Hoare triple {43702#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43702#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:57,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {43702#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43703#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:57,046 INFO L290 TraceCheckUtils]: 40: Hoare triple {43703#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43703#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:57,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {43703#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43704#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:57,047 INFO L290 TraceCheckUtils]: 42: Hoare triple {43704#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43704#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:57,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {43704#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43705#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:57,047 INFO L290 TraceCheckUtils]: 44: Hoare triple {43705#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43705#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:57,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {43705#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43706#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:57,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {43706#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43706#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:57,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {43706#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43707#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:57,049 INFO L290 TraceCheckUtils]: 48: Hoare triple {43707#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43707#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:57,049 INFO L290 TraceCheckUtils]: 49: Hoare triple {43707#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43708#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:57,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {43708#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43708#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:57,050 INFO L290 TraceCheckUtils]: 51: Hoare triple {43708#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43709#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:57,050 INFO L290 TraceCheckUtils]: 52: Hoare triple {43709#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43709#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:57,050 INFO L290 TraceCheckUtils]: 53: Hoare triple {43709#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43710#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:57,050 INFO L290 TraceCheckUtils]: 54: Hoare triple {43710#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43710#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:57,051 INFO L290 TraceCheckUtils]: 55: Hoare triple {43710#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43711#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:57,051 INFO L290 TraceCheckUtils]: 56: Hoare triple {43711#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43711#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:57,052 INFO L290 TraceCheckUtils]: 57: Hoare triple {43711#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43712#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:57,052 INFO L290 TraceCheckUtils]: 58: Hoare triple {43712#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43712#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:57,052 INFO L290 TraceCheckUtils]: 59: Hoare triple {43712#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43713#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:57,052 INFO L290 TraceCheckUtils]: 60: Hoare triple {43713#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43713#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:57,053 INFO L290 TraceCheckUtils]: 61: Hoare triple {43713#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43714#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:57,053 INFO L290 TraceCheckUtils]: 62: Hoare triple {43714#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43714#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:57,053 INFO L290 TraceCheckUtils]: 63: Hoare triple {43714#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43715#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:57,054 INFO L290 TraceCheckUtils]: 64: Hoare triple {43715#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43715#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:57,054 INFO L290 TraceCheckUtils]: 65: Hoare triple {43715#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43716#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:57,054 INFO L290 TraceCheckUtils]: 66: Hoare triple {43716#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43716#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:57,055 INFO L290 TraceCheckUtils]: 67: Hoare triple {43716#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43717#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:57,055 INFO L290 TraceCheckUtils]: 68: Hoare triple {43717#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43717#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:57,055 INFO L290 TraceCheckUtils]: 69: Hoare triple {43717#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43718#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:57,056 INFO L290 TraceCheckUtils]: 70: Hoare triple {43718#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43718#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:57,056 INFO L290 TraceCheckUtils]: 71: Hoare triple {43718#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43719#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:57,056 INFO L290 TraceCheckUtils]: 72: Hoare triple {43719#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43719#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:57,057 INFO L290 TraceCheckUtils]: 73: Hoare triple {43719#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43720#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:57,057 INFO L290 TraceCheckUtils]: 74: Hoare triple {43720#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43720#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:57,057 INFO L290 TraceCheckUtils]: 75: Hoare triple {43720#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43721#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:57,058 INFO L290 TraceCheckUtils]: 76: Hoare triple {43721#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43721#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:57,058 INFO L290 TraceCheckUtils]: 77: Hoare triple {43721#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43722#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:57,058 INFO L290 TraceCheckUtils]: 78: Hoare triple {43722#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43722#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:57,059 INFO L290 TraceCheckUtils]: 79: Hoare triple {43722#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43723#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:57,059 INFO L290 TraceCheckUtils]: 80: Hoare triple {43723#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43723#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:57,059 INFO L290 TraceCheckUtils]: 81: Hoare triple {43723#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43724#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:57,060 INFO L290 TraceCheckUtils]: 82: Hoare triple {43724#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43724#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:57,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {43724#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43725#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:57,060 INFO L290 TraceCheckUtils]: 84: Hoare triple {43725#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43725#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:57,061 INFO L290 TraceCheckUtils]: 85: Hoare triple {43725#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43726#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:57,061 INFO L290 TraceCheckUtils]: 86: Hoare triple {43726#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43726#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:57,061 INFO L290 TraceCheckUtils]: 87: Hoare triple {43726#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43727#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:57,061 INFO L290 TraceCheckUtils]: 88: Hoare triple {43727#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43727#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:57,062 INFO L290 TraceCheckUtils]: 89: Hoare triple {43727#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43728#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:57,062 INFO L290 TraceCheckUtils]: 90: Hoare triple {43728#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43728#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:57,062 INFO L290 TraceCheckUtils]: 91: Hoare triple {43728#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43729#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:57,063 INFO L290 TraceCheckUtils]: 92: Hoare triple {43729#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43729#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:57,063 INFO L290 TraceCheckUtils]: 93: Hoare triple {43729#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43730#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:57,063 INFO L290 TraceCheckUtils]: 94: Hoare triple {43730#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43730#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:57,064 INFO L290 TraceCheckUtils]: 95: Hoare triple {43730#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43731#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:57,064 INFO L290 TraceCheckUtils]: 96: Hoare triple {43731#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43731#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:57,064 INFO L290 TraceCheckUtils]: 97: Hoare triple {43731#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43732#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:57,065 INFO L290 TraceCheckUtils]: 98: Hoare triple {43732#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43732#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:57,065 INFO L290 TraceCheckUtils]: 99: Hoare triple {43732#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43733#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:57,065 INFO L290 TraceCheckUtils]: 100: Hoare triple {43733#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43733#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:57,066 INFO L290 TraceCheckUtils]: 101: Hoare triple {43733#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43734#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:57,066 INFO L290 TraceCheckUtils]: 102: Hoare triple {43734#(<= main_~i~0 48)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43734#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:57,066 INFO L290 TraceCheckUtils]: 103: Hoare triple {43734#(<= main_~i~0 48)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43735#(<= main_~i~0 49)} is VALID [2022-04-28 09:24:57,067 INFO L290 TraceCheckUtils]: 104: Hoare triple {43735#(<= main_~i~0 49)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43735#(<= main_~i~0 49)} is VALID [2022-04-28 09:24:57,067 INFO L290 TraceCheckUtils]: 105: Hoare triple {43735#(<= main_~i~0 49)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43736#(<= main_~i~0 50)} is VALID [2022-04-28 09:24:57,067 INFO L290 TraceCheckUtils]: 106: Hoare triple {43736#(<= main_~i~0 50)} assume !(~i~0 < 1024); {43682#false} is VALID [2022-04-28 09:24:57,067 INFO L290 TraceCheckUtils]: 107: Hoare triple {43682#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {43682#false} is VALID [2022-04-28 09:24:57,068 INFO L272 TraceCheckUtils]: 108: Hoare triple {43682#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {43682#false} is VALID [2022-04-28 09:24:57,068 INFO L290 TraceCheckUtils]: 109: Hoare triple {43682#false} ~cond := #in~cond; {43682#false} is VALID [2022-04-28 09:24:57,068 INFO L290 TraceCheckUtils]: 110: Hoare triple {43682#false} assume 0 == ~cond; {43682#false} is VALID [2022-04-28 09:24:57,068 INFO L290 TraceCheckUtils]: 111: Hoare triple {43682#false} assume !false; {43682#false} is VALID [2022-04-28 09:24:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:57,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:24:57,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820017954] [2022-04-28 09:24:57,068 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820017954] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:24:57,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1792203619] [2022-04-28 09:24:57,069 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:24:57,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:24:57,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:24:57,072 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 09:24:57,102 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 09:24:57,385 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:24:57,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:24:57,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 52 conjunts are in the unsatisfiable core [2022-04-28 09:24:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:57,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:24:58,058 INFO L272 TraceCheckUtils]: 0: Hoare triple {43681#true} call ULTIMATE.init(); {43681#true} is VALID [2022-04-28 09:24:58,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {43681#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43681#true} is VALID [2022-04-28 09:24:58,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {43681#true} assume true; {43681#true} is VALID [2022-04-28 09:24:58,058 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43681#true} {43681#true} #39#return; {43681#true} is VALID [2022-04-28 09:24:58,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {43681#true} call #t~ret6 := main(); {43681#true} is VALID [2022-04-28 09:24:58,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {43681#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {43756#(<= main_~i~0 0)} is VALID [2022-04-28 09:24:58,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {43756#(<= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43756#(<= main_~i~0 0)} is VALID [2022-04-28 09:24:58,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {43756#(<= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43687#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:58,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {43687#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43687#(<= main_~i~0 1)} is VALID [2022-04-28 09:24:58,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {43687#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43688#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:58,061 INFO L290 TraceCheckUtils]: 10: Hoare triple {43688#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43688#(<= main_~i~0 2)} is VALID [2022-04-28 09:24:58,061 INFO L290 TraceCheckUtils]: 11: Hoare triple {43688#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43689#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:58,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {43689#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43689#(<= main_~i~0 3)} is VALID [2022-04-28 09:24:58,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {43689#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43690#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:58,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {43690#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43690#(<= main_~i~0 4)} is VALID [2022-04-28 09:24:58,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {43690#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43691#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:58,063 INFO L290 TraceCheckUtils]: 16: Hoare triple {43691#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43691#(<= main_~i~0 5)} is VALID [2022-04-28 09:24:58,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {43691#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43692#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:58,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {43692#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43692#(<= main_~i~0 6)} is VALID [2022-04-28 09:24:58,064 INFO L290 TraceCheckUtils]: 19: Hoare triple {43692#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43693#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:58,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {43693#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43693#(<= main_~i~0 7)} is VALID [2022-04-28 09:24:58,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {43693#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43694#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:58,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {43694#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43694#(<= main_~i~0 8)} is VALID [2022-04-28 09:24:58,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {43694#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43695#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:58,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {43695#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43695#(<= main_~i~0 9)} is VALID [2022-04-28 09:24:58,065 INFO L290 TraceCheckUtils]: 25: Hoare triple {43695#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43696#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:58,066 INFO L290 TraceCheckUtils]: 26: Hoare triple {43696#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43696#(<= main_~i~0 10)} is VALID [2022-04-28 09:24:58,066 INFO L290 TraceCheckUtils]: 27: Hoare triple {43696#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43697#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:58,066 INFO L290 TraceCheckUtils]: 28: Hoare triple {43697#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43697#(<= main_~i~0 11)} is VALID [2022-04-28 09:24:58,067 INFO L290 TraceCheckUtils]: 29: Hoare triple {43697#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43698#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:58,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {43698#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43698#(<= main_~i~0 12)} is VALID [2022-04-28 09:24:58,067 INFO L290 TraceCheckUtils]: 31: Hoare triple {43698#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43699#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:58,068 INFO L290 TraceCheckUtils]: 32: Hoare triple {43699#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43699#(<= main_~i~0 13)} is VALID [2022-04-28 09:24:58,068 INFO L290 TraceCheckUtils]: 33: Hoare triple {43699#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43700#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:58,068 INFO L290 TraceCheckUtils]: 34: Hoare triple {43700#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43700#(<= main_~i~0 14)} is VALID [2022-04-28 09:24:58,069 INFO L290 TraceCheckUtils]: 35: Hoare triple {43700#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43701#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:58,069 INFO L290 TraceCheckUtils]: 36: Hoare triple {43701#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43701#(<= main_~i~0 15)} is VALID [2022-04-28 09:24:58,069 INFO L290 TraceCheckUtils]: 37: Hoare triple {43701#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43702#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:58,070 INFO L290 TraceCheckUtils]: 38: Hoare triple {43702#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43702#(<= main_~i~0 16)} is VALID [2022-04-28 09:24:58,070 INFO L290 TraceCheckUtils]: 39: Hoare triple {43702#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43703#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:58,070 INFO L290 TraceCheckUtils]: 40: Hoare triple {43703#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43703#(<= main_~i~0 17)} is VALID [2022-04-28 09:24:58,071 INFO L290 TraceCheckUtils]: 41: Hoare triple {43703#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43704#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:58,071 INFO L290 TraceCheckUtils]: 42: Hoare triple {43704#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43704#(<= main_~i~0 18)} is VALID [2022-04-28 09:24:58,071 INFO L290 TraceCheckUtils]: 43: Hoare triple {43704#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43705#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:58,072 INFO L290 TraceCheckUtils]: 44: Hoare triple {43705#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43705#(<= main_~i~0 19)} is VALID [2022-04-28 09:24:58,072 INFO L290 TraceCheckUtils]: 45: Hoare triple {43705#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43706#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:58,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {43706#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43706#(<= main_~i~0 20)} is VALID [2022-04-28 09:24:58,073 INFO L290 TraceCheckUtils]: 47: Hoare triple {43706#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43707#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:58,073 INFO L290 TraceCheckUtils]: 48: Hoare triple {43707#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43707#(<= main_~i~0 21)} is VALID [2022-04-28 09:24:58,073 INFO L290 TraceCheckUtils]: 49: Hoare triple {43707#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43708#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:58,074 INFO L290 TraceCheckUtils]: 50: Hoare triple {43708#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43708#(<= main_~i~0 22)} is VALID [2022-04-28 09:24:58,074 INFO L290 TraceCheckUtils]: 51: Hoare triple {43708#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43709#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:58,074 INFO L290 TraceCheckUtils]: 52: Hoare triple {43709#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43709#(<= main_~i~0 23)} is VALID [2022-04-28 09:24:58,075 INFO L290 TraceCheckUtils]: 53: Hoare triple {43709#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43710#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:58,075 INFO L290 TraceCheckUtils]: 54: Hoare triple {43710#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43710#(<= main_~i~0 24)} is VALID [2022-04-28 09:24:58,075 INFO L290 TraceCheckUtils]: 55: Hoare triple {43710#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43711#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:58,076 INFO L290 TraceCheckUtils]: 56: Hoare triple {43711#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43711#(<= main_~i~0 25)} is VALID [2022-04-28 09:24:58,076 INFO L290 TraceCheckUtils]: 57: Hoare triple {43711#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43712#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:58,076 INFO L290 TraceCheckUtils]: 58: Hoare triple {43712#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43712#(<= main_~i~0 26)} is VALID [2022-04-28 09:24:58,077 INFO L290 TraceCheckUtils]: 59: Hoare triple {43712#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43713#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:58,077 INFO L290 TraceCheckUtils]: 60: Hoare triple {43713#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43713#(<= main_~i~0 27)} is VALID [2022-04-28 09:24:58,077 INFO L290 TraceCheckUtils]: 61: Hoare triple {43713#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43714#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:58,078 INFO L290 TraceCheckUtils]: 62: Hoare triple {43714#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43714#(<= main_~i~0 28)} is VALID [2022-04-28 09:24:58,078 INFO L290 TraceCheckUtils]: 63: Hoare triple {43714#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43715#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:58,078 INFO L290 TraceCheckUtils]: 64: Hoare triple {43715#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43715#(<= main_~i~0 29)} is VALID [2022-04-28 09:24:58,079 INFO L290 TraceCheckUtils]: 65: Hoare triple {43715#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43716#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:58,079 INFO L290 TraceCheckUtils]: 66: Hoare triple {43716#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43716#(<= main_~i~0 30)} is VALID [2022-04-28 09:24:58,079 INFO L290 TraceCheckUtils]: 67: Hoare triple {43716#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43717#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:58,080 INFO L290 TraceCheckUtils]: 68: Hoare triple {43717#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43717#(<= main_~i~0 31)} is VALID [2022-04-28 09:24:58,080 INFO L290 TraceCheckUtils]: 69: Hoare triple {43717#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43718#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:58,080 INFO L290 TraceCheckUtils]: 70: Hoare triple {43718#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43718#(<= main_~i~0 32)} is VALID [2022-04-28 09:24:58,081 INFO L290 TraceCheckUtils]: 71: Hoare triple {43718#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43719#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:58,081 INFO L290 TraceCheckUtils]: 72: Hoare triple {43719#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43719#(<= main_~i~0 33)} is VALID [2022-04-28 09:24:58,081 INFO L290 TraceCheckUtils]: 73: Hoare triple {43719#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43720#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:58,082 INFO L290 TraceCheckUtils]: 74: Hoare triple {43720#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43720#(<= main_~i~0 34)} is VALID [2022-04-28 09:24:58,082 INFO L290 TraceCheckUtils]: 75: Hoare triple {43720#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43721#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:58,082 INFO L290 TraceCheckUtils]: 76: Hoare triple {43721#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43721#(<= main_~i~0 35)} is VALID [2022-04-28 09:24:58,083 INFO L290 TraceCheckUtils]: 77: Hoare triple {43721#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43722#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:58,083 INFO L290 TraceCheckUtils]: 78: Hoare triple {43722#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43722#(<= main_~i~0 36)} is VALID [2022-04-28 09:24:58,084 INFO L290 TraceCheckUtils]: 79: Hoare triple {43722#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43723#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:58,084 INFO L290 TraceCheckUtils]: 80: Hoare triple {43723#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43723#(<= main_~i~0 37)} is VALID [2022-04-28 09:24:58,084 INFO L290 TraceCheckUtils]: 81: Hoare triple {43723#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43724#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:58,085 INFO L290 TraceCheckUtils]: 82: Hoare triple {43724#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43724#(<= main_~i~0 38)} is VALID [2022-04-28 09:24:58,085 INFO L290 TraceCheckUtils]: 83: Hoare triple {43724#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43725#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:58,085 INFO L290 TraceCheckUtils]: 84: Hoare triple {43725#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43725#(<= main_~i~0 39)} is VALID [2022-04-28 09:24:58,086 INFO L290 TraceCheckUtils]: 85: Hoare triple {43725#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43726#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:58,086 INFO L290 TraceCheckUtils]: 86: Hoare triple {43726#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43726#(<= main_~i~0 40)} is VALID [2022-04-28 09:24:58,086 INFO L290 TraceCheckUtils]: 87: Hoare triple {43726#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43727#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:58,087 INFO L290 TraceCheckUtils]: 88: Hoare triple {43727#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43727#(<= main_~i~0 41)} is VALID [2022-04-28 09:24:58,087 INFO L290 TraceCheckUtils]: 89: Hoare triple {43727#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43728#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:58,087 INFO L290 TraceCheckUtils]: 90: Hoare triple {43728#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43728#(<= main_~i~0 42)} is VALID [2022-04-28 09:24:58,088 INFO L290 TraceCheckUtils]: 91: Hoare triple {43728#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43729#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:58,088 INFO L290 TraceCheckUtils]: 92: Hoare triple {43729#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43729#(<= main_~i~0 43)} is VALID [2022-04-28 09:24:58,088 INFO L290 TraceCheckUtils]: 93: Hoare triple {43729#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43730#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:58,089 INFO L290 TraceCheckUtils]: 94: Hoare triple {43730#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43730#(<= main_~i~0 44)} is VALID [2022-04-28 09:24:58,089 INFO L290 TraceCheckUtils]: 95: Hoare triple {43730#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43731#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:58,089 INFO L290 TraceCheckUtils]: 96: Hoare triple {43731#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43731#(<= main_~i~0 45)} is VALID [2022-04-28 09:24:58,090 INFO L290 TraceCheckUtils]: 97: Hoare triple {43731#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43732#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:58,090 INFO L290 TraceCheckUtils]: 98: Hoare triple {43732#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43732#(<= main_~i~0 46)} is VALID [2022-04-28 09:24:58,090 INFO L290 TraceCheckUtils]: 99: Hoare triple {43732#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43733#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:58,091 INFO L290 TraceCheckUtils]: 100: Hoare triple {43733#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43733#(<= main_~i~0 47)} is VALID [2022-04-28 09:24:58,091 INFO L290 TraceCheckUtils]: 101: Hoare triple {43733#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43734#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:58,091 INFO L290 TraceCheckUtils]: 102: Hoare triple {43734#(<= main_~i~0 48)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43734#(<= main_~i~0 48)} is VALID [2022-04-28 09:24:58,092 INFO L290 TraceCheckUtils]: 103: Hoare triple {43734#(<= main_~i~0 48)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43735#(<= main_~i~0 49)} is VALID [2022-04-28 09:24:58,092 INFO L290 TraceCheckUtils]: 104: Hoare triple {43735#(<= main_~i~0 49)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {43735#(<= main_~i~0 49)} is VALID [2022-04-28 09:24:58,092 INFO L290 TraceCheckUtils]: 105: Hoare triple {43735#(<= main_~i~0 49)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {43736#(<= main_~i~0 50)} is VALID [2022-04-28 09:24:58,093 INFO L290 TraceCheckUtils]: 106: Hoare triple {43736#(<= main_~i~0 50)} assume !(~i~0 < 1024); {43682#false} is VALID [2022-04-28 09:24:58,093 INFO L290 TraceCheckUtils]: 107: Hoare triple {43682#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {43682#false} is VALID [2022-04-28 09:24:58,093 INFO L272 TraceCheckUtils]: 108: Hoare triple {43682#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {43682#false} is VALID [2022-04-28 09:24:58,093 INFO L290 TraceCheckUtils]: 109: Hoare triple {43682#false} ~cond := #in~cond; {43682#false} is VALID [2022-04-28 09:24:58,093 INFO L290 TraceCheckUtils]: 110: Hoare triple {43682#false} assume 0 == ~cond; {43682#false} is VALID [2022-04-28 09:24:58,093 INFO L290 TraceCheckUtils]: 111: Hoare triple {43682#false} assume !false; {43682#false} is VALID [2022-04-28 09:24:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:58,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:25:01,265 INFO L290 TraceCheckUtils]: 111: Hoare triple {43682#false} assume !false; {43682#false} is VALID [2022-04-28 09:25:01,265 INFO L290 TraceCheckUtils]: 110: Hoare triple {43682#false} assume 0 == ~cond; {43682#false} is VALID [2022-04-28 09:25:01,266 INFO L290 TraceCheckUtils]: 109: Hoare triple {43682#false} ~cond := #in~cond; {43682#false} is VALID [2022-04-28 09:25:01,266 INFO L272 TraceCheckUtils]: 108: Hoare triple {43682#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {43682#false} is VALID [2022-04-28 09:25:01,266 INFO L290 TraceCheckUtils]: 107: Hoare triple {43682#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {43682#false} is VALID [2022-04-28 09:25:01,266 INFO L290 TraceCheckUtils]: 106: Hoare triple {44090#(< main_~i~0 1024)} assume !(~i~0 < 1024); {43682#false} is VALID [2022-04-28 09:25:01,267 INFO L290 TraceCheckUtils]: 105: Hoare triple {44094#(< main_~i~0 1023)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44090#(< main_~i~0 1024)} is VALID [2022-04-28 09:25:01,267 INFO L290 TraceCheckUtils]: 104: Hoare triple {44094#(< main_~i~0 1023)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44094#(< main_~i~0 1023)} is VALID [2022-04-28 09:25:01,267 INFO L290 TraceCheckUtils]: 103: Hoare triple {44101#(< main_~i~0 1022)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44094#(< main_~i~0 1023)} is VALID [2022-04-28 09:25:01,268 INFO L290 TraceCheckUtils]: 102: Hoare triple {44101#(< main_~i~0 1022)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44101#(< main_~i~0 1022)} is VALID [2022-04-28 09:25:01,269 INFO L290 TraceCheckUtils]: 101: Hoare triple {44108#(< main_~i~0 1021)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44101#(< main_~i~0 1022)} is VALID [2022-04-28 09:25:01,269 INFO L290 TraceCheckUtils]: 100: Hoare triple {44108#(< main_~i~0 1021)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44108#(< main_~i~0 1021)} is VALID [2022-04-28 09:25:01,269 INFO L290 TraceCheckUtils]: 99: Hoare triple {44115#(< main_~i~0 1020)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44108#(< main_~i~0 1021)} is VALID [2022-04-28 09:25:01,270 INFO L290 TraceCheckUtils]: 98: Hoare triple {44115#(< main_~i~0 1020)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44115#(< main_~i~0 1020)} is VALID [2022-04-28 09:25:01,270 INFO L290 TraceCheckUtils]: 97: Hoare triple {44122#(< main_~i~0 1019)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44115#(< main_~i~0 1020)} is VALID [2022-04-28 09:25:01,270 INFO L290 TraceCheckUtils]: 96: Hoare triple {44122#(< main_~i~0 1019)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44122#(< main_~i~0 1019)} is VALID [2022-04-28 09:25:01,271 INFO L290 TraceCheckUtils]: 95: Hoare triple {44129#(< main_~i~0 1018)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44122#(< main_~i~0 1019)} is VALID [2022-04-28 09:25:01,271 INFO L290 TraceCheckUtils]: 94: Hoare triple {44129#(< main_~i~0 1018)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44129#(< main_~i~0 1018)} is VALID [2022-04-28 09:25:01,271 INFO L290 TraceCheckUtils]: 93: Hoare triple {44136#(< main_~i~0 1017)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44129#(< main_~i~0 1018)} is VALID [2022-04-28 09:25:01,272 INFO L290 TraceCheckUtils]: 92: Hoare triple {44136#(< main_~i~0 1017)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44136#(< main_~i~0 1017)} is VALID [2022-04-28 09:25:01,272 INFO L290 TraceCheckUtils]: 91: Hoare triple {44143#(< main_~i~0 1016)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44136#(< main_~i~0 1017)} is VALID [2022-04-28 09:25:01,272 INFO L290 TraceCheckUtils]: 90: Hoare triple {44143#(< main_~i~0 1016)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44143#(< main_~i~0 1016)} is VALID [2022-04-28 09:25:01,273 INFO L290 TraceCheckUtils]: 89: Hoare triple {44150#(< main_~i~0 1015)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44143#(< main_~i~0 1016)} is VALID [2022-04-28 09:25:01,273 INFO L290 TraceCheckUtils]: 88: Hoare triple {44150#(< main_~i~0 1015)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44150#(< main_~i~0 1015)} is VALID [2022-04-28 09:25:01,273 INFO L290 TraceCheckUtils]: 87: Hoare triple {44157#(< main_~i~0 1014)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44150#(< main_~i~0 1015)} is VALID [2022-04-28 09:25:01,274 INFO L290 TraceCheckUtils]: 86: Hoare triple {44157#(< main_~i~0 1014)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44157#(< main_~i~0 1014)} is VALID [2022-04-28 09:25:01,274 INFO L290 TraceCheckUtils]: 85: Hoare triple {44164#(< main_~i~0 1013)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44157#(< main_~i~0 1014)} is VALID [2022-04-28 09:25:01,274 INFO L290 TraceCheckUtils]: 84: Hoare triple {44164#(< main_~i~0 1013)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44164#(< main_~i~0 1013)} is VALID [2022-04-28 09:25:01,275 INFO L290 TraceCheckUtils]: 83: Hoare triple {44171#(< main_~i~0 1012)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44164#(< main_~i~0 1013)} is VALID [2022-04-28 09:25:01,275 INFO L290 TraceCheckUtils]: 82: Hoare triple {44171#(< main_~i~0 1012)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44171#(< main_~i~0 1012)} is VALID [2022-04-28 09:25:01,275 INFO L290 TraceCheckUtils]: 81: Hoare triple {44178#(< main_~i~0 1011)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44171#(< main_~i~0 1012)} is VALID [2022-04-28 09:25:01,276 INFO L290 TraceCheckUtils]: 80: Hoare triple {44178#(< main_~i~0 1011)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44178#(< main_~i~0 1011)} is VALID [2022-04-28 09:25:01,276 INFO L290 TraceCheckUtils]: 79: Hoare triple {44185#(< main_~i~0 1010)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44178#(< main_~i~0 1011)} is VALID [2022-04-28 09:25:01,276 INFO L290 TraceCheckUtils]: 78: Hoare triple {44185#(< main_~i~0 1010)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44185#(< main_~i~0 1010)} is VALID [2022-04-28 09:25:01,277 INFO L290 TraceCheckUtils]: 77: Hoare triple {44192#(< main_~i~0 1009)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44185#(< main_~i~0 1010)} is VALID [2022-04-28 09:25:01,277 INFO L290 TraceCheckUtils]: 76: Hoare triple {44192#(< main_~i~0 1009)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44192#(< main_~i~0 1009)} is VALID [2022-04-28 09:25:01,277 INFO L290 TraceCheckUtils]: 75: Hoare triple {44199#(< main_~i~0 1008)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44192#(< main_~i~0 1009)} is VALID [2022-04-28 09:25:01,278 INFO L290 TraceCheckUtils]: 74: Hoare triple {44199#(< main_~i~0 1008)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44199#(< main_~i~0 1008)} is VALID [2022-04-28 09:25:01,278 INFO L290 TraceCheckUtils]: 73: Hoare triple {44206#(< main_~i~0 1007)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44199#(< main_~i~0 1008)} is VALID [2022-04-28 09:25:01,278 INFO L290 TraceCheckUtils]: 72: Hoare triple {44206#(< main_~i~0 1007)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44206#(< main_~i~0 1007)} is VALID [2022-04-28 09:25:01,279 INFO L290 TraceCheckUtils]: 71: Hoare triple {44213#(< main_~i~0 1006)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44206#(< main_~i~0 1007)} is VALID [2022-04-28 09:25:01,279 INFO L290 TraceCheckUtils]: 70: Hoare triple {44213#(< main_~i~0 1006)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44213#(< main_~i~0 1006)} is VALID [2022-04-28 09:25:01,279 INFO L290 TraceCheckUtils]: 69: Hoare triple {44220#(< main_~i~0 1005)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44213#(< main_~i~0 1006)} is VALID [2022-04-28 09:25:01,280 INFO L290 TraceCheckUtils]: 68: Hoare triple {44220#(< main_~i~0 1005)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44220#(< main_~i~0 1005)} is VALID [2022-04-28 09:25:01,280 INFO L290 TraceCheckUtils]: 67: Hoare triple {44227#(< main_~i~0 1004)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44220#(< main_~i~0 1005)} is VALID [2022-04-28 09:25:01,280 INFO L290 TraceCheckUtils]: 66: Hoare triple {44227#(< main_~i~0 1004)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44227#(< main_~i~0 1004)} is VALID [2022-04-28 09:25:01,281 INFO L290 TraceCheckUtils]: 65: Hoare triple {44234#(< main_~i~0 1003)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44227#(< main_~i~0 1004)} is VALID [2022-04-28 09:25:01,281 INFO L290 TraceCheckUtils]: 64: Hoare triple {44234#(< main_~i~0 1003)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44234#(< main_~i~0 1003)} is VALID [2022-04-28 09:25:01,281 INFO L290 TraceCheckUtils]: 63: Hoare triple {44241#(< main_~i~0 1002)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44234#(< main_~i~0 1003)} is VALID [2022-04-28 09:25:01,282 INFO L290 TraceCheckUtils]: 62: Hoare triple {44241#(< main_~i~0 1002)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44241#(< main_~i~0 1002)} is VALID [2022-04-28 09:25:01,282 INFO L290 TraceCheckUtils]: 61: Hoare triple {44248#(< main_~i~0 1001)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44241#(< main_~i~0 1002)} is VALID [2022-04-28 09:25:01,282 INFO L290 TraceCheckUtils]: 60: Hoare triple {44248#(< main_~i~0 1001)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44248#(< main_~i~0 1001)} is VALID [2022-04-28 09:25:01,283 INFO L290 TraceCheckUtils]: 59: Hoare triple {44255#(< main_~i~0 1000)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44248#(< main_~i~0 1001)} is VALID [2022-04-28 09:25:01,283 INFO L290 TraceCheckUtils]: 58: Hoare triple {44255#(< main_~i~0 1000)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44255#(< main_~i~0 1000)} is VALID [2022-04-28 09:25:01,283 INFO L290 TraceCheckUtils]: 57: Hoare triple {44262#(< main_~i~0 999)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44255#(< main_~i~0 1000)} is VALID [2022-04-28 09:25:01,284 INFO L290 TraceCheckUtils]: 56: Hoare triple {44262#(< main_~i~0 999)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44262#(< main_~i~0 999)} is VALID [2022-04-28 09:25:01,284 INFO L290 TraceCheckUtils]: 55: Hoare triple {44269#(< main_~i~0 998)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44262#(< main_~i~0 999)} is VALID [2022-04-28 09:25:01,284 INFO L290 TraceCheckUtils]: 54: Hoare triple {44269#(< main_~i~0 998)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44269#(< main_~i~0 998)} is VALID [2022-04-28 09:25:01,285 INFO L290 TraceCheckUtils]: 53: Hoare triple {44276#(< main_~i~0 997)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44269#(< main_~i~0 998)} is VALID [2022-04-28 09:25:01,285 INFO L290 TraceCheckUtils]: 52: Hoare triple {44276#(< main_~i~0 997)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44276#(< main_~i~0 997)} is VALID [2022-04-28 09:25:01,285 INFO L290 TraceCheckUtils]: 51: Hoare triple {44283#(< main_~i~0 996)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44276#(< main_~i~0 997)} is VALID [2022-04-28 09:25:01,286 INFO L290 TraceCheckUtils]: 50: Hoare triple {44283#(< main_~i~0 996)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44283#(< main_~i~0 996)} is VALID [2022-04-28 09:25:01,286 INFO L290 TraceCheckUtils]: 49: Hoare triple {44290#(< main_~i~0 995)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44283#(< main_~i~0 996)} is VALID [2022-04-28 09:25:01,286 INFO L290 TraceCheckUtils]: 48: Hoare triple {44290#(< main_~i~0 995)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44290#(< main_~i~0 995)} is VALID [2022-04-28 09:25:01,287 INFO L290 TraceCheckUtils]: 47: Hoare triple {44297#(< main_~i~0 994)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44290#(< main_~i~0 995)} is VALID [2022-04-28 09:25:01,287 INFO L290 TraceCheckUtils]: 46: Hoare triple {44297#(< main_~i~0 994)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44297#(< main_~i~0 994)} is VALID [2022-04-28 09:25:01,287 INFO L290 TraceCheckUtils]: 45: Hoare triple {44304#(< main_~i~0 993)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44297#(< main_~i~0 994)} is VALID [2022-04-28 09:25:01,288 INFO L290 TraceCheckUtils]: 44: Hoare triple {44304#(< main_~i~0 993)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44304#(< main_~i~0 993)} is VALID [2022-04-28 09:25:01,288 INFO L290 TraceCheckUtils]: 43: Hoare triple {44311#(< main_~i~0 992)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44304#(< main_~i~0 993)} is VALID [2022-04-28 09:25:01,288 INFO L290 TraceCheckUtils]: 42: Hoare triple {44311#(< main_~i~0 992)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44311#(< main_~i~0 992)} is VALID [2022-04-28 09:25:01,289 INFO L290 TraceCheckUtils]: 41: Hoare triple {44318#(< main_~i~0 991)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44311#(< main_~i~0 992)} is VALID [2022-04-28 09:25:01,289 INFO L290 TraceCheckUtils]: 40: Hoare triple {44318#(< main_~i~0 991)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44318#(< main_~i~0 991)} is VALID [2022-04-28 09:25:01,289 INFO L290 TraceCheckUtils]: 39: Hoare triple {44325#(< main_~i~0 990)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44318#(< main_~i~0 991)} is VALID [2022-04-28 09:25:01,290 INFO L290 TraceCheckUtils]: 38: Hoare triple {44325#(< main_~i~0 990)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44325#(< main_~i~0 990)} is VALID [2022-04-28 09:25:01,290 INFO L290 TraceCheckUtils]: 37: Hoare triple {44332#(< main_~i~0 989)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44325#(< main_~i~0 990)} is VALID [2022-04-28 09:25:01,290 INFO L290 TraceCheckUtils]: 36: Hoare triple {44332#(< main_~i~0 989)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44332#(< main_~i~0 989)} is VALID [2022-04-28 09:25:01,291 INFO L290 TraceCheckUtils]: 35: Hoare triple {44339#(< main_~i~0 988)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44332#(< main_~i~0 989)} is VALID [2022-04-28 09:25:01,291 INFO L290 TraceCheckUtils]: 34: Hoare triple {44339#(< main_~i~0 988)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44339#(< main_~i~0 988)} is VALID [2022-04-28 09:25:01,291 INFO L290 TraceCheckUtils]: 33: Hoare triple {44346#(< main_~i~0 987)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44339#(< main_~i~0 988)} is VALID [2022-04-28 09:25:01,292 INFO L290 TraceCheckUtils]: 32: Hoare triple {44346#(< main_~i~0 987)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44346#(< main_~i~0 987)} is VALID [2022-04-28 09:25:01,292 INFO L290 TraceCheckUtils]: 31: Hoare triple {44353#(< main_~i~0 986)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44346#(< main_~i~0 987)} is VALID [2022-04-28 09:25:01,292 INFO L290 TraceCheckUtils]: 30: Hoare triple {44353#(< main_~i~0 986)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44353#(< main_~i~0 986)} is VALID [2022-04-28 09:25:01,293 INFO L290 TraceCheckUtils]: 29: Hoare triple {44360#(< main_~i~0 985)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44353#(< main_~i~0 986)} is VALID [2022-04-28 09:25:01,293 INFO L290 TraceCheckUtils]: 28: Hoare triple {44360#(< main_~i~0 985)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44360#(< main_~i~0 985)} is VALID [2022-04-28 09:25:01,293 INFO L290 TraceCheckUtils]: 27: Hoare triple {44367#(< main_~i~0 984)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44360#(< main_~i~0 985)} is VALID [2022-04-28 09:25:01,293 INFO L290 TraceCheckUtils]: 26: Hoare triple {44367#(< main_~i~0 984)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44367#(< main_~i~0 984)} is VALID [2022-04-28 09:25:01,294 INFO L290 TraceCheckUtils]: 25: Hoare triple {44374#(< main_~i~0 983)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44367#(< main_~i~0 984)} is VALID [2022-04-28 09:25:01,294 INFO L290 TraceCheckUtils]: 24: Hoare triple {44374#(< main_~i~0 983)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44374#(< main_~i~0 983)} is VALID [2022-04-28 09:25:01,295 INFO L290 TraceCheckUtils]: 23: Hoare triple {44381#(< main_~i~0 982)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44374#(< main_~i~0 983)} is VALID [2022-04-28 09:25:01,295 INFO L290 TraceCheckUtils]: 22: Hoare triple {44381#(< main_~i~0 982)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44381#(< main_~i~0 982)} is VALID [2022-04-28 09:25:01,295 INFO L290 TraceCheckUtils]: 21: Hoare triple {44388#(< main_~i~0 981)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44381#(< main_~i~0 982)} is VALID [2022-04-28 09:25:01,295 INFO L290 TraceCheckUtils]: 20: Hoare triple {44388#(< main_~i~0 981)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44388#(< main_~i~0 981)} is VALID [2022-04-28 09:25:01,296 INFO L290 TraceCheckUtils]: 19: Hoare triple {44395#(< main_~i~0 980)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44388#(< main_~i~0 981)} is VALID [2022-04-28 09:25:01,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {44395#(< main_~i~0 980)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44395#(< main_~i~0 980)} is VALID [2022-04-28 09:25:01,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {44402#(< main_~i~0 979)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44395#(< main_~i~0 980)} is VALID [2022-04-28 09:25:01,297 INFO L290 TraceCheckUtils]: 16: Hoare triple {44402#(< main_~i~0 979)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44402#(< main_~i~0 979)} is VALID [2022-04-28 09:25:01,297 INFO L290 TraceCheckUtils]: 15: Hoare triple {44409#(< main_~i~0 978)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44402#(< main_~i~0 979)} is VALID [2022-04-28 09:25:01,298 INFO L290 TraceCheckUtils]: 14: Hoare triple {44409#(< main_~i~0 978)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44409#(< main_~i~0 978)} is VALID [2022-04-28 09:25:01,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {44416#(< main_~i~0 977)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44409#(< main_~i~0 978)} is VALID [2022-04-28 09:25:01,298 INFO L290 TraceCheckUtils]: 12: Hoare triple {44416#(< main_~i~0 977)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44416#(< main_~i~0 977)} is VALID [2022-04-28 09:25:01,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {44423#(< main_~i~0 976)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44416#(< main_~i~0 977)} is VALID [2022-04-28 09:25:01,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {44423#(< main_~i~0 976)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44423#(< main_~i~0 976)} is VALID [2022-04-28 09:25:01,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {44430#(< main_~i~0 975)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44423#(< main_~i~0 976)} is VALID [2022-04-28 09:25:01,299 INFO L290 TraceCheckUtils]: 8: Hoare triple {44430#(< main_~i~0 975)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44430#(< main_~i~0 975)} is VALID [2022-04-28 09:25:01,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {44437#(< main_~i~0 974)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {44430#(< main_~i~0 975)} is VALID [2022-04-28 09:25:01,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {44437#(< main_~i~0 974)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {44437#(< main_~i~0 974)} is VALID [2022-04-28 09:25:01,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {43681#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {44437#(< main_~i~0 974)} is VALID [2022-04-28 09:25:01,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {43681#true} call #t~ret6 := main(); {43681#true} is VALID [2022-04-28 09:25:01,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43681#true} {43681#true} #39#return; {43681#true} is VALID [2022-04-28 09:25:01,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {43681#true} assume true; {43681#true} is VALID [2022-04-28 09:25:01,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {43681#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43681#true} is VALID [2022-04-28 09:25:01,301 INFO L272 TraceCheckUtils]: 0: Hoare triple {43681#true} call ULTIMATE.init(); {43681#true} is VALID [2022-04-28 09:25:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:01,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1792203619] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:25:01,302 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:25:01,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 53, 53] total 106 [2022-04-28 09:25:01,302 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:25:01,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1522663744] [2022-04-28 09:25:01,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1522663744] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:25:01,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:25:01,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [54] imperfect sequences [] total 54 [2022-04-28 09:25:01,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231661330] [2022-04-28 09:25:01,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:25:01,303 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 112 [2022-04-28 09:25:01,303 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:25:01,303 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 09:25:01,375 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 09:25:01,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-28 09:25:01,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:01,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-28 09:25:01,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5462, Invalid=5668, Unknown=0, NotChecked=0, Total=11130 [2022-04-28 09:25:01,377 INFO L87 Difference]: Start difference. First operand 113 states and 113 transitions. Second operand has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 09:25:03,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:03,364 INFO L93 Difference]: Finished difference Result 122 states and 122 transitions. [2022-04-28 09:25:03,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-28 09:25:03,364 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 112 [2022-04-28 09:25:03,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:25:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 09:25:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 122 transitions. [2022-04-28 09:25:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 09:25:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 122 transitions. [2022-04-28 09:25:03,366 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 122 transitions. [2022-04-28 09:25:03,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:03,455 INFO L225 Difference]: With dead ends: 122 [2022-04-28 09:25:03,455 INFO L226 Difference]: Without dead ends: 116 [2022-04-28 09:25:03,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1574 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=10818, Invalid=13674, Unknown=0, NotChecked=0, Total=24492 [2022-04-28 09:25:03,457 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 110 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:25:03,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 24 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:25:03,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-04-28 09:25:04,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 115. [2022-04-28 09:25:04,045 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:25:04,045 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand has 115 states, 110 states have (on average 1.009090909090909) internal successors, (111), 110 states have internal predecessors, (111), 3 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 09:25:04,045 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand has 115 states, 110 states have (on average 1.009090909090909) internal successors, (111), 110 states have internal predecessors, (111), 3 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 09:25:04,046 INFO L87 Difference]: Start difference. First operand 116 states. Second operand has 115 states, 110 states have (on average 1.009090909090909) internal successors, (111), 110 states have internal predecessors, (111), 3 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 09:25:04,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:04,047 INFO L93 Difference]: Finished difference Result 116 states and 116 transitions. [2022-04-28 09:25:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2022-04-28 09:25:04,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:04,047 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:04,047 INFO L74 IsIncluded]: Start isIncluded. First operand has 115 states, 110 states have (on average 1.009090909090909) internal successors, (111), 110 states have internal predecessors, (111), 3 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) Second operand 116 states. [2022-04-28 09:25:04,048 INFO L87 Difference]: Start difference. First operand has 115 states, 110 states have (on average 1.009090909090909) internal successors, (111), 110 states have internal predecessors, (111), 3 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) Second operand 116 states. [2022-04-28 09:25:04,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:04,049 INFO L93 Difference]: Finished difference Result 116 states and 116 transitions. [2022-04-28 09:25:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2022-04-28 09:25:04,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:04,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:04,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:25:04,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:25:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 110 states have (on average 1.009090909090909) internal successors, (111), 110 states have internal predecessors, (111), 3 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 09:25:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2022-04-28 09:25:04,051 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 115 transitions. Word has length 112 [2022-04-28 09:25:04,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:25:04,051 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 115 transitions. [2022-04-28 09:25:04,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.0) internal successors, (108), 53 states have internal predecessors, (108), 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 09:25:04,051 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 115 states and 115 transitions. [2022-04-28 09:25:04,189 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 09:25:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2022-04-28 09:25:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-04-28 09:25:04,189 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:25:04,189 INFO L195 NwaCegarLoop]: trace histogram [51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:25:04,207 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2022-04-28 09:25:04,391 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,SelfDestructingSolverStorable50 [2022-04-28 09:25:04,391 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:25:04,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:25:04,392 INFO L85 PathProgramCache]: Analyzing trace with hash 174614880, now seen corresponding path program 101 times [2022-04-28 09:25:04,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:04,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1805686558] [2022-04-28 09:25:04,394 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Qvasr do not support arrays. [2022-04-28 09:25:04,394 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:25:04,394 INFO L85 PathProgramCache]: Analyzing trace with hash 174614880, now seen corresponding path program 102 times [2022-04-28 09:25:04,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:25:04,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742153107] [2022-04-28 09:25:04,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:25:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:25:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:05,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:25:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:05,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {45326#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45269#true} is VALID [2022-04-28 09:25:05,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {45269#true} assume true; {45269#true} is VALID [2022-04-28 09:25:05,450 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {45269#true} {45269#true} #39#return; {45269#true} is VALID [2022-04-28 09:25:05,451 INFO L272 TraceCheckUtils]: 0: Hoare triple {45269#true} call ULTIMATE.init(); {45326#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:25:05,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {45326#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45269#true} is VALID [2022-04-28 09:25:05,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {45269#true} assume true; {45269#true} is VALID [2022-04-28 09:25:05,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45269#true} {45269#true} #39#return; {45269#true} is VALID [2022-04-28 09:25:05,451 INFO L272 TraceCheckUtils]: 4: Hoare triple {45269#true} call #t~ret6 := main(); {45269#true} is VALID [2022-04-28 09:25:05,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {45269#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);havoc ~i~0;~i~0 := 0; {45274#(= main_~i~0 0)} is VALID [2022-04-28 09:25:05,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {45274#(= main_~i~0 0)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45274#(= main_~i~0 0)} is VALID [2022-04-28 09:25:05,452 INFO L290 TraceCheckUtils]: 7: Hoare triple {45274#(= main_~i~0 0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45275#(<= main_~i~0 1)} is VALID [2022-04-28 09:25:05,452 INFO L290 TraceCheckUtils]: 8: Hoare triple {45275#(<= main_~i~0 1)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45275#(<= main_~i~0 1)} is VALID [2022-04-28 09:25:05,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {45275#(<= main_~i~0 1)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45276#(<= main_~i~0 2)} is VALID [2022-04-28 09:25:05,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {45276#(<= main_~i~0 2)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45276#(<= main_~i~0 2)} is VALID [2022-04-28 09:25:05,453 INFO L290 TraceCheckUtils]: 11: Hoare triple {45276#(<= main_~i~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45277#(<= main_~i~0 3)} is VALID [2022-04-28 09:25:05,453 INFO L290 TraceCheckUtils]: 12: Hoare triple {45277#(<= main_~i~0 3)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45277#(<= main_~i~0 3)} is VALID [2022-04-28 09:25:05,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {45277#(<= main_~i~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45278#(<= main_~i~0 4)} is VALID [2022-04-28 09:25:05,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {45278#(<= main_~i~0 4)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45278#(<= main_~i~0 4)} is VALID [2022-04-28 09:25:05,454 INFO L290 TraceCheckUtils]: 15: Hoare triple {45278#(<= main_~i~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45279#(<= main_~i~0 5)} is VALID [2022-04-28 09:25:05,455 INFO L290 TraceCheckUtils]: 16: Hoare triple {45279#(<= main_~i~0 5)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45279#(<= main_~i~0 5)} is VALID [2022-04-28 09:25:05,455 INFO L290 TraceCheckUtils]: 17: Hoare triple {45279#(<= main_~i~0 5)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45280#(<= main_~i~0 6)} is VALID [2022-04-28 09:25:05,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {45280#(<= main_~i~0 6)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45280#(<= main_~i~0 6)} is VALID [2022-04-28 09:25:05,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {45280#(<= main_~i~0 6)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45281#(<= main_~i~0 7)} is VALID [2022-04-28 09:25:05,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {45281#(<= main_~i~0 7)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45281#(<= main_~i~0 7)} is VALID [2022-04-28 09:25:05,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {45281#(<= main_~i~0 7)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45282#(<= main_~i~0 8)} is VALID [2022-04-28 09:25:05,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {45282#(<= main_~i~0 8)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45282#(<= main_~i~0 8)} is VALID [2022-04-28 09:25:05,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {45282#(<= main_~i~0 8)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45283#(<= main_~i~0 9)} is VALID [2022-04-28 09:25:05,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {45283#(<= main_~i~0 9)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45283#(<= main_~i~0 9)} is VALID [2022-04-28 09:25:05,458 INFO L290 TraceCheckUtils]: 25: Hoare triple {45283#(<= main_~i~0 9)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45284#(<= main_~i~0 10)} is VALID [2022-04-28 09:25:05,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {45284#(<= main_~i~0 10)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45284#(<= main_~i~0 10)} is VALID [2022-04-28 09:25:05,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {45284#(<= main_~i~0 10)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45285#(<= main_~i~0 11)} is VALID [2022-04-28 09:25:05,459 INFO L290 TraceCheckUtils]: 28: Hoare triple {45285#(<= main_~i~0 11)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45285#(<= main_~i~0 11)} is VALID [2022-04-28 09:25:05,459 INFO L290 TraceCheckUtils]: 29: Hoare triple {45285#(<= main_~i~0 11)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45286#(<= main_~i~0 12)} is VALID [2022-04-28 09:25:05,459 INFO L290 TraceCheckUtils]: 30: Hoare triple {45286#(<= main_~i~0 12)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45286#(<= main_~i~0 12)} is VALID [2022-04-28 09:25:05,460 INFO L290 TraceCheckUtils]: 31: Hoare triple {45286#(<= main_~i~0 12)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45287#(<= main_~i~0 13)} is VALID [2022-04-28 09:25:05,460 INFO L290 TraceCheckUtils]: 32: Hoare triple {45287#(<= main_~i~0 13)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45287#(<= main_~i~0 13)} is VALID [2022-04-28 09:25:05,460 INFO L290 TraceCheckUtils]: 33: Hoare triple {45287#(<= main_~i~0 13)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45288#(<= main_~i~0 14)} is VALID [2022-04-28 09:25:05,461 INFO L290 TraceCheckUtils]: 34: Hoare triple {45288#(<= main_~i~0 14)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45288#(<= main_~i~0 14)} is VALID [2022-04-28 09:25:05,461 INFO L290 TraceCheckUtils]: 35: Hoare triple {45288#(<= main_~i~0 14)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45289#(<= main_~i~0 15)} is VALID [2022-04-28 09:25:05,461 INFO L290 TraceCheckUtils]: 36: Hoare triple {45289#(<= main_~i~0 15)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45289#(<= main_~i~0 15)} is VALID [2022-04-28 09:25:05,462 INFO L290 TraceCheckUtils]: 37: Hoare triple {45289#(<= main_~i~0 15)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45290#(<= main_~i~0 16)} is VALID [2022-04-28 09:25:05,462 INFO L290 TraceCheckUtils]: 38: Hoare triple {45290#(<= main_~i~0 16)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45290#(<= main_~i~0 16)} is VALID [2022-04-28 09:25:05,462 INFO L290 TraceCheckUtils]: 39: Hoare triple {45290#(<= main_~i~0 16)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45291#(<= main_~i~0 17)} is VALID [2022-04-28 09:25:05,463 INFO L290 TraceCheckUtils]: 40: Hoare triple {45291#(<= main_~i~0 17)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45291#(<= main_~i~0 17)} is VALID [2022-04-28 09:25:05,463 INFO L290 TraceCheckUtils]: 41: Hoare triple {45291#(<= main_~i~0 17)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45292#(<= main_~i~0 18)} is VALID [2022-04-28 09:25:05,463 INFO L290 TraceCheckUtils]: 42: Hoare triple {45292#(<= main_~i~0 18)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45292#(<= main_~i~0 18)} is VALID [2022-04-28 09:25:05,464 INFO L290 TraceCheckUtils]: 43: Hoare triple {45292#(<= main_~i~0 18)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45293#(<= main_~i~0 19)} is VALID [2022-04-28 09:25:05,464 INFO L290 TraceCheckUtils]: 44: Hoare triple {45293#(<= main_~i~0 19)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45293#(<= main_~i~0 19)} is VALID [2022-04-28 09:25:05,464 INFO L290 TraceCheckUtils]: 45: Hoare triple {45293#(<= main_~i~0 19)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45294#(<= main_~i~0 20)} is VALID [2022-04-28 09:25:05,465 INFO L290 TraceCheckUtils]: 46: Hoare triple {45294#(<= main_~i~0 20)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45294#(<= main_~i~0 20)} is VALID [2022-04-28 09:25:05,466 INFO L290 TraceCheckUtils]: 47: Hoare triple {45294#(<= main_~i~0 20)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45295#(<= main_~i~0 21)} is VALID [2022-04-28 09:25:05,466 INFO L290 TraceCheckUtils]: 48: Hoare triple {45295#(<= main_~i~0 21)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45295#(<= main_~i~0 21)} is VALID [2022-04-28 09:25:05,466 INFO L290 TraceCheckUtils]: 49: Hoare triple {45295#(<= main_~i~0 21)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45296#(<= main_~i~0 22)} is VALID [2022-04-28 09:25:05,467 INFO L290 TraceCheckUtils]: 50: Hoare triple {45296#(<= main_~i~0 22)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45296#(<= main_~i~0 22)} is VALID [2022-04-28 09:25:05,467 INFO L290 TraceCheckUtils]: 51: Hoare triple {45296#(<= main_~i~0 22)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45297#(<= main_~i~0 23)} is VALID [2022-04-28 09:25:05,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {45297#(<= main_~i~0 23)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45297#(<= main_~i~0 23)} is VALID [2022-04-28 09:25:05,468 INFO L290 TraceCheckUtils]: 53: Hoare triple {45297#(<= main_~i~0 23)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45298#(<= main_~i~0 24)} is VALID [2022-04-28 09:25:05,468 INFO L290 TraceCheckUtils]: 54: Hoare triple {45298#(<= main_~i~0 24)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45298#(<= main_~i~0 24)} is VALID [2022-04-28 09:25:05,468 INFO L290 TraceCheckUtils]: 55: Hoare triple {45298#(<= main_~i~0 24)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45299#(<= main_~i~0 25)} is VALID [2022-04-28 09:25:05,469 INFO L290 TraceCheckUtils]: 56: Hoare triple {45299#(<= main_~i~0 25)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45299#(<= main_~i~0 25)} is VALID [2022-04-28 09:25:05,469 INFO L290 TraceCheckUtils]: 57: Hoare triple {45299#(<= main_~i~0 25)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45300#(<= main_~i~0 26)} is VALID [2022-04-28 09:25:05,469 INFO L290 TraceCheckUtils]: 58: Hoare triple {45300#(<= main_~i~0 26)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45300#(<= main_~i~0 26)} is VALID [2022-04-28 09:25:05,470 INFO L290 TraceCheckUtils]: 59: Hoare triple {45300#(<= main_~i~0 26)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45301#(<= main_~i~0 27)} is VALID [2022-04-28 09:25:05,470 INFO L290 TraceCheckUtils]: 60: Hoare triple {45301#(<= main_~i~0 27)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45301#(<= main_~i~0 27)} is VALID [2022-04-28 09:25:05,470 INFO L290 TraceCheckUtils]: 61: Hoare triple {45301#(<= main_~i~0 27)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45302#(<= main_~i~0 28)} is VALID [2022-04-28 09:25:05,471 INFO L290 TraceCheckUtils]: 62: Hoare triple {45302#(<= main_~i~0 28)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45302#(<= main_~i~0 28)} is VALID [2022-04-28 09:25:05,471 INFO L290 TraceCheckUtils]: 63: Hoare triple {45302#(<= main_~i~0 28)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45303#(<= main_~i~0 29)} is VALID [2022-04-28 09:25:05,471 INFO L290 TraceCheckUtils]: 64: Hoare triple {45303#(<= main_~i~0 29)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45303#(<= main_~i~0 29)} is VALID [2022-04-28 09:25:05,472 INFO L290 TraceCheckUtils]: 65: Hoare triple {45303#(<= main_~i~0 29)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45304#(<= main_~i~0 30)} is VALID [2022-04-28 09:25:05,472 INFO L290 TraceCheckUtils]: 66: Hoare triple {45304#(<= main_~i~0 30)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45304#(<= main_~i~0 30)} is VALID [2022-04-28 09:25:05,472 INFO L290 TraceCheckUtils]: 67: Hoare triple {45304#(<= main_~i~0 30)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45305#(<= main_~i~0 31)} is VALID [2022-04-28 09:25:05,473 INFO L290 TraceCheckUtils]: 68: Hoare triple {45305#(<= main_~i~0 31)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45305#(<= main_~i~0 31)} is VALID [2022-04-28 09:25:05,473 INFO L290 TraceCheckUtils]: 69: Hoare triple {45305#(<= main_~i~0 31)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45306#(<= main_~i~0 32)} is VALID [2022-04-28 09:25:05,473 INFO L290 TraceCheckUtils]: 70: Hoare triple {45306#(<= main_~i~0 32)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45306#(<= main_~i~0 32)} is VALID [2022-04-28 09:25:05,474 INFO L290 TraceCheckUtils]: 71: Hoare triple {45306#(<= main_~i~0 32)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45307#(<= main_~i~0 33)} is VALID [2022-04-28 09:25:05,474 INFO L290 TraceCheckUtils]: 72: Hoare triple {45307#(<= main_~i~0 33)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45307#(<= main_~i~0 33)} is VALID [2022-04-28 09:25:05,474 INFO L290 TraceCheckUtils]: 73: Hoare triple {45307#(<= main_~i~0 33)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45308#(<= main_~i~0 34)} is VALID [2022-04-28 09:25:05,474 INFO L290 TraceCheckUtils]: 74: Hoare triple {45308#(<= main_~i~0 34)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45308#(<= main_~i~0 34)} is VALID [2022-04-28 09:25:05,475 INFO L290 TraceCheckUtils]: 75: Hoare triple {45308#(<= main_~i~0 34)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45309#(<= main_~i~0 35)} is VALID [2022-04-28 09:25:05,475 INFO L290 TraceCheckUtils]: 76: Hoare triple {45309#(<= main_~i~0 35)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45309#(<= main_~i~0 35)} is VALID [2022-04-28 09:25:05,475 INFO L290 TraceCheckUtils]: 77: Hoare triple {45309#(<= main_~i~0 35)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45310#(<= main_~i~0 36)} is VALID [2022-04-28 09:25:05,476 INFO L290 TraceCheckUtils]: 78: Hoare triple {45310#(<= main_~i~0 36)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45310#(<= main_~i~0 36)} is VALID [2022-04-28 09:25:05,476 INFO L290 TraceCheckUtils]: 79: Hoare triple {45310#(<= main_~i~0 36)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45311#(<= main_~i~0 37)} is VALID [2022-04-28 09:25:05,476 INFO L290 TraceCheckUtils]: 80: Hoare triple {45311#(<= main_~i~0 37)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45311#(<= main_~i~0 37)} is VALID [2022-04-28 09:25:05,477 INFO L290 TraceCheckUtils]: 81: Hoare triple {45311#(<= main_~i~0 37)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45312#(<= main_~i~0 38)} is VALID [2022-04-28 09:25:05,477 INFO L290 TraceCheckUtils]: 82: Hoare triple {45312#(<= main_~i~0 38)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45312#(<= main_~i~0 38)} is VALID [2022-04-28 09:25:05,477 INFO L290 TraceCheckUtils]: 83: Hoare triple {45312#(<= main_~i~0 38)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45313#(<= main_~i~0 39)} is VALID [2022-04-28 09:25:05,478 INFO L290 TraceCheckUtils]: 84: Hoare triple {45313#(<= main_~i~0 39)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45313#(<= main_~i~0 39)} is VALID [2022-04-28 09:25:05,478 INFO L290 TraceCheckUtils]: 85: Hoare triple {45313#(<= main_~i~0 39)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45314#(<= main_~i~0 40)} is VALID [2022-04-28 09:25:05,478 INFO L290 TraceCheckUtils]: 86: Hoare triple {45314#(<= main_~i~0 40)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45314#(<= main_~i~0 40)} is VALID [2022-04-28 09:25:05,479 INFO L290 TraceCheckUtils]: 87: Hoare triple {45314#(<= main_~i~0 40)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45315#(<= main_~i~0 41)} is VALID [2022-04-28 09:25:05,479 INFO L290 TraceCheckUtils]: 88: Hoare triple {45315#(<= main_~i~0 41)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45315#(<= main_~i~0 41)} is VALID [2022-04-28 09:25:05,479 INFO L290 TraceCheckUtils]: 89: Hoare triple {45315#(<= main_~i~0 41)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45316#(<= main_~i~0 42)} is VALID [2022-04-28 09:25:05,480 INFO L290 TraceCheckUtils]: 90: Hoare triple {45316#(<= main_~i~0 42)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45316#(<= main_~i~0 42)} is VALID [2022-04-28 09:25:05,480 INFO L290 TraceCheckUtils]: 91: Hoare triple {45316#(<= main_~i~0 42)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45317#(<= main_~i~0 43)} is VALID [2022-04-28 09:25:05,480 INFO L290 TraceCheckUtils]: 92: Hoare triple {45317#(<= main_~i~0 43)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45317#(<= main_~i~0 43)} is VALID [2022-04-28 09:25:05,481 INFO L290 TraceCheckUtils]: 93: Hoare triple {45317#(<= main_~i~0 43)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45318#(<= main_~i~0 44)} is VALID [2022-04-28 09:25:05,481 INFO L290 TraceCheckUtils]: 94: Hoare triple {45318#(<= main_~i~0 44)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45318#(<= main_~i~0 44)} is VALID [2022-04-28 09:25:05,481 INFO L290 TraceCheckUtils]: 95: Hoare triple {45318#(<= main_~i~0 44)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45319#(<= main_~i~0 45)} is VALID [2022-04-28 09:25:05,482 INFO L290 TraceCheckUtils]: 96: Hoare triple {45319#(<= main_~i~0 45)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45319#(<= main_~i~0 45)} is VALID [2022-04-28 09:25:05,482 INFO L290 TraceCheckUtils]: 97: Hoare triple {45319#(<= main_~i~0 45)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45320#(<= main_~i~0 46)} is VALID [2022-04-28 09:25:05,482 INFO L290 TraceCheckUtils]: 98: Hoare triple {45320#(<= main_~i~0 46)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45320#(<= main_~i~0 46)} is VALID [2022-04-28 09:25:05,483 INFO L290 TraceCheckUtils]: 99: Hoare triple {45320#(<= main_~i~0 46)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45321#(<= main_~i~0 47)} is VALID [2022-04-28 09:25:05,483 INFO L290 TraceCheckUtils]: 100: Hoare triple {45321#(<= main_~i~0 47)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45321#(<= main_~i~0 47)} is VALID [2022-04-28 09:25:05,483 INFO L290 TraceCheckUtils]: 101: Hoare triple {45321#(<= main_~i~0 47)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45322#(<= main_~i~0 48)} is VALID [2022-04-28 09:25:05,484 INFO L290 TraceCheckUtils]: 102: Hoare triple {45322#(<= main_~i~0 48)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45322#(<= main_~i~0 48)} is VALID [2022-04-28 09:25:05,484 INFO L290 TraceCheckUtils]: 103: Hoare triple {45322#(<= main_~i~0 48)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45323#(<= main_~i~0 49)} is VALID [2022-04-28 09:25:05,484 INFO L290 TraceCheckUtils]: 104: Hoare triple {45323#(<= main_~i~0 49)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45323#(<= main_~i~0 49)} is VALID [2022-04-28 09:25:05,485 INFO L290 TraceCheckUtils]: 105: Hoare triple {45323#(<= main_~i~0 49)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45324#(<= main_~i~0 50)} is VALID [2022-04-28 09:25:05,485 INFO L290 TraceCheckUtils]: 106: Hoare triple {45324#(<= main_~i~0 50)} assume !!(~i~0 < 1024);call write~int(~i~0, ~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4); {45324#(<= main_~i~0 50)} is VALID [2022-04-28 09:25:05,485 INFO L290 TraceCheckUtils]: 107: Hoare triple {45324#(<= main_~i~0 50)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {45325#(<= main_~i~0 51)} is VALID [2022-04-28 09:25:05,486 INFO L290 TraceCheckUtils]: 108: Hoare triple {45325#(<= main_~i~0 51)} assume !(~i~0 < 1024); {45270#false} is VALID [2022-04-28 09:25:05,486 INFO L290 TraceCheckUtils]: 109: Hoare triple {45270#false} call #t~mem5 := read~int(~#A~0.base, 4092 + ~#A~0.offset, 4); {45270#false} is VALID [2022-04-28 09:25:05,486 INFO L272 TraceCheckUtils]: 110: Hoare triple {45270#false} call __VERIFIER_assert((if 1023 != #t~mem5 then 1 else 0)); {45270#false} is VALID [2022-04-28 09:25:05,486 INFO L290 TraceCheckUtils]: 111: Hoare triple {45270#false} ~cond := #in~cond; {45270#false} is VALID [2022-04-28 09:25:05,486 INFO L290 TraceCheckUtils]: 112: Hoare triple {45270#false} assume 0 == ~cond; {45270#false} is VALID [2022-04-28 09:25:05,486 INFO L290 TraceCheckUtils]: 113: Hoare triple {45270#false} assume !false; {45270#false} is VALID [2022-04-28 09:25:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:05,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:25:05,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742153107] [2022-04-28 09:25:05,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742153107] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:25:05,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [126404224] [2022-04-28 09:25:05,487 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:25:05,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:25:05,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:25:05,488 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 09:25:05,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process