/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/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/Mono4_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 06:28:51,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 06:28:51,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 06:28:51,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-15 06:28:51,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 06:28:51,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 06:28:51,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 06:28:51,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 06:28:51,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 06:28:51,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 06:28:51,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 06:28:51,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 06:28:51,385 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 06:28:51,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 06:28:51,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 06:28:51,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 06:28:51,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 06:28:51,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-15 06:28:51,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 06:28:51,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 06:28:51,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 06:28:51,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-04-15 06:28:51,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 06:28:51,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 06:28:51,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 06:28:51,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-15 06:28:51,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 06:28:51,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-15 06:28:51,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 06:28:51,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 06:28:51,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 06:28:51,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 06:28:51,419 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-15 06:28:51,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 06:28:51,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 06:28:51,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 06:28:51,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 06:28:51,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 06:28:51,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-15 06:28:51,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 06:28:51,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 06:28:51,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 06:28:51,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-15 06:28:51,421 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-15 06:28:51,421 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-15 06:28:51,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 06:28:51,421 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2022-04-15 06:28:51,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 06:28:51,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 06:28:51,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 06:28:51,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 06:28:51,665 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 06:28:51,667 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 06:28:51,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/Mono4_1.c [2022-04-15 06:28:51,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29556ed57/ebb88b5526be49b189cd6010035ae164/FLAG2bf9cac8c [2022-04-15 06:28:52,092 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 06:28:52,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono4_1.c [2022-04-15 06:28:52,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29556ed57/ebb88b5526be49b189cd6010035ae164/FLAG2bf9cac8c [2022-04-15 06:28:52,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29556ed57/ebb88b5526be49b189cd6010035ae164 [2022-04-15 06:28:52,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 06:28:52,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-15 06:28:52,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 06:28:52,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 06:28:52,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 06:28:52,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71627a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52, skipping insertion in model container [2022-04-15 06:28:52,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 06:28:52,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 06:28:52,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono4_1.c[311,324] [2022-04-15 06:28:52,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 06:28:52,689 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 06:28:52,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono4_1.c[311,324] [2022-04-15 06:28:52,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 06:28:52,731 INFO L208 MainTranslator]: Completed translation [2022-04-15 06:28:52,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52 WrapperNode [2022-04-15 06:28:52,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 06:28:52,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 06:28:52,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 06:28:52,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 06:28:52,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 06:28:52,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 06:28:52,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 06:28:52,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 06:28:52,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (1/1) ... [2022-04-15 06:28:52,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 06:28:52,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:28:52,784 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) [2022-04-15 06:28:52,786 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 [2022-04-15 06:28:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 06:28:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 06:28:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 06:28:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 06:28:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 06:28:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 06:28:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 06:28:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 06:28:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 06:28:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 06:28:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 06:28:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 06:28:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 06:28:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 06:28:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 06:28:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 06:28:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 06:28:52,882 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 06:28:52,883 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 06:28:52,976 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 06:28:52,982 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 06:28:52,982 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-15 06:28:52,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 06:28:52 BoogieIcfgContainer [2022-04-15 06:28:52,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 06:28:52,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 06:28:52,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 06:28:52,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 06:28:52,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 06:28:52" (1/3) ... [2022-04-15 06:28:52,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7447e673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 06:28:52, skipping insertion in model container [2022-04-15 06:28:52,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 06:28:52" (2/3) ... [2022-04-15 06:28:52,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7447e673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 06:28:52, skipping insertion in model container [2022-04-15 06:28:52,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 06:28:52" (3/3) ... [2022-04-15 06:28:52,991 INFO L111 eAbstractionObserver]: Analyzing ICFG Mono4_1.c [2022-04-15 06:28:52,995 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-15 06:28:52,995 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 06:28:53,038 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 06:28:53,066 INFO L340 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 [2022-04-15 06:28:53,066 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 06:28:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 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) [2022-04-15 06:28:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-15 06:28:53,102 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:28:53,102 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:28:53,103 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:28:53,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:28:53,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1325153485, now seen corresponding path program 1 times [2022-04-15 06:28:53,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:53,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1899464323] [2022-04-15 06:28:53,125 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 06:28:53,126 INFO L85 PathProgramCache]: Analyzing trace with hash 1325153485, now seen corresponding path program 2 times [2022-04-15 06:28:53,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:28:53,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572634986] [2022-04-15 06:28:53,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:28:53,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:28:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:53,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:28:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:53,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {28#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23#true} is VALID [2022-04-15 06:28:53,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2022-04-15 06:28:53,315 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #41#return; {23#true} is VALID [2022-04-15 06:28:53,319 INFO L272 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {28#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:28:53,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23#true} is VALID [2022-04-15 06:28:53,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {23#true} assume true; {23#true} is VALID [2022-04-15 06:28:53,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23#true} {23#true} #41#return; {23#true} is VALID [2022-04-15 06:28:53,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {23#true} call #t~ret4 := main(); {23#true} is VALID [2022-04-15 06:28:53,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {23#true} ~x~0 := 0;~y~0 := 500000; {23#true} is VALID [2022-04-15 06:28:53,321 INFO L290 TraceCheckUtils]: 6: Hoare triple {23#true} assume !true; {24#false} is VALID [2022-04-15 06:28:53,322 INFO L272 TraceCheckUtils]: 7: Hoare triple {24#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {24#false} is VALID [2022-04-15 06:28:53,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {24#false} ~cond := #in~cond; {24#false} is VALID [2022-04-15 06:28:53,322 INFO L290 TraceCheckUtils]: 9: Hoare triple {24#false} assume 0 == ~cond; {24#false} is VALID [2022-04-15 06:28:53,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {24#false} assume !false; {24#false} is VALID [2022-04-15 06:28:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:28:53,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:28:53,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572634986] [2022-04-15 06:28:53,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572634986] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:53,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:53,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 06:28:53,329 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:28:53,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1899464323] [2022-04-15 06:28:53,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1899464323] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:53,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:53,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 06:28:53,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780413052] [2022-04-15 06:28:53,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:28:53,336 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 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 11 [2022-04-15 06:28:53,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:28:53,339 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,367 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:53,367 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 06:28:53,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:53,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 06:28:53,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 06:28:53,397 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 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 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:53,492 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2022-04-15 06:28:53,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 06:28:53,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 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 11 [2022-04-15 06:28:53,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:28:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2022-04-15 06:28:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2022-04-15 06:28:53,504 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 36 transitions. [2022-04-15 06:28:53,560 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:53,567 INFO L225 Difference]: With dead ends: 32 [2022-04-15 06:28:53,568 INFO L226 Difference]: Without dead ends: 13 [2022-04-15 06:28:53,570 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 06:28:53,574 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 12 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:28:53,576 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 23 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:28:53,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-04-15 06:28:53,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-04-15 06:28:53,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:28:53,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,609 INFO L74 IsIncluded]: Start isIncluded. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,610 INFO L87 Difference]: Start difference. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:53,618 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2022-04-15 06:28:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-04-15 06:28:53,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:53,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:53,619 INFO L74 IsIncluded]: Start isIncluded. First operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 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 13 states. [2022-04-15 06:28:53,619 INFO L87 Difference]: Start difference. First operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 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 13 states. [2022-04-15 06:28:53,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:53,624 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2022-04-15 06:28:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-04-15 06:28:53,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:53,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:53,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:28:53,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:28:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-04-15 06:28:53,628 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2022-04-15 06:28:53,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:28:53,629 INFO L478 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-04-15 06:28:53,629 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,629 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 14 transitions. [2022-04-15 06:28:53,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-04-15 06:28:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-15 06:28:53,652 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:28:53,653 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:28:53,658 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 06:28:53,658 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:28:53,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:28:53,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1315918275, now seen corresponding path program 1 times [2022-04-15 06:28:53,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:53,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1378277924] [2022-04-15 06:28:53,665 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 06:28:53,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1315918275, now seen corresponding path program 2 times [2022-04-15 06:28:53,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:28:53,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575771724] [2022-04-15 06:28:53,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:28:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:28:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:53,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:28:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:53,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {147#true} is VALID [2022-04-15 06:28:53,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2022-04-15 06:28:53,771 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #41#return; {147#true} is VALID [2022-04-15 06:28:53,772 INFO L272 TraceCheckUtils]: 0: Hoare triple {147#true} call ULTIMATE.init(); {153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:28:53,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {147#true} is VALID [2022-04-15 06:28:53,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {147#true} assume true; {147#true} is VALID [2022-04-15 06:28:53,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147#true} {147#true} #41#return; {147#true} is VALID [2022-04-15 06:28:53,773 INFO L272 TraceCheckUtils]: 4: Hoare triple {147#true} call #t~ret4 := main(); {147#true} is VALID [2022-04-15 06:28:53,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {147#true} ~x~0 := 0;~y~0 := 500000; {152#(= main_~x~0 0)} is VALID [2022-04-15 06:28:53,776 INFO L290 TraceCheckUtils]: 6: Hoare triple {152#(= main_~x~0 0)} assume !(~x~0 < 1000000); {148#false} is VALID [2022-04-15 06:28:53,776 INFO L272 TraceCheckUtils]: 7: Hoare triple {148#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {148#false} is VALID [2022-04-15 06:28:53,776 INFO L290 TraceCheckUtils]: 8: Hoare triple {148#false} ~cond := #in~cond; {148#false} is VALID [2022-04-15 06:28:53,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {148#false} assume 0 == ~cond; {148#false} is VALID [2022-04-15 06:28:53,777 INFO L290 TraceCheckUtils]: 10: Hoare triple {148#false} assume !false; {148#false} is VALID [2022-04-15 06:28:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:28:53,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:28:53,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575771724] [2022-04-15 06:28:53,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575771724] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:53,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:53,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 06:28:53,781 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:28:53,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1378277924] [2022-04-15 06:28:53,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1378277924] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:53,782 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:53,782 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 06:28:53,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807191711] [2022-04-15 06:28:53,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:28:53,783 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 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 11 [2022-04-15 06:28:53,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:28:53,784 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,796 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:53,796 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 06:28:53,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:53,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 06:28:53,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 06:28:53,798 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:53,873 INFO L93 Difference]: Finished difference Result 22 states and 26 transitions. [2022-04-15 06:28:53,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 06:28:53,873 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 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 11 [2022-04-15 06:28:53,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:28:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2022-04-15 06:28:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2022-04-15 06:28:53,881 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 26 transitions. [2022-04-15 06:28:53,913 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:53,915 INFO L225 Difference]: With dead ends: 22 [2022-04-15 06:28:53,916 INFO L226 Difference]: Without dead ends: 15 [2022-04-15 06:28:53,916 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 06:28:53,917 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:28:53,918 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 19 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:28:53,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-04-15 06:28:53,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-04-15 06:28:53,924 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:28:53,924 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,924 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,925 INFO L87 Difference]: Start difference. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:53,926 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-04-15 06:28:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-04-15 06:28:53,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:53,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:53,927 INFO L74 IsIncluded]: Start isIncluded. First operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 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 15 states. [2022-04-15 06:28:53,928 INFO L87 Difference]: Start difference. First operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 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 15 states. [2022-04-15 06:28:53,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:53,929 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-04-15 06:28:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-04-15 06:28:53,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:53,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:53,930 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:28:53,930 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:28:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-04-15 06:28:53,932 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 11 [2022-04-15 06:28:53,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:28:53,932 INFO L478 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-04-15 06:28:53,933 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:53,933 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 16 transitions. [2022-04-15 06:28:53,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-04-15 06:28:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-15 06:28:53,952 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:28:53,952 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:28:53,952 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 06:28:53,952 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:28:53,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:28:53,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1372110560, now seen corresponding path program 1 times [2022-04-15 06:28:53,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:53,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1657780646] [2022-04-15 06:28:56,829 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:28:56,831 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:28:56,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1209153456, now seen corresponding path program 1 times [2022-04-15 06:28:56,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:28:56,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197159068] [2022-04-15 06:28:56,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:28:56,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:28:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:56,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:28:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:56,919 INFO L290 TraceCheckUtils]: 0: Hoare triple {269#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {262#true} is VALID [2022-04-15 06:28:56,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {262#true} assume true; {262#true} is VALID [2022-04-15 06:28:56,919 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {262#true} {262#true} #41#return; {262#true} is VALID [2022-04-15 06:28:56,920 INFO L272 TraceCheckUtils]: 0: Hoare triple {262#true} call ULTIMATE.init(); {269#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:28:56,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {269#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {262#true} is VALID [2022-04-15 06:28:56,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {262#true} assume true; {262#true} is VALID [2022-04-15 06:28:56,921 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {262#true} {262#true} #41#return; {262#true} is VALID [2022-04-15 06:28:56,921 INFO L272 TraceCheckUtils]: 4: Hoare triple {262#true} call #t~ret4 := main(); {262#true} is VALID [2022-04-15 06:28:56,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {262#true} ~x~0 := 0;~y~0 := 500000; {267#(= main_~x~0 0)} is VALID [2022-04-15 06:28:56,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {267#(= main_~x~0 0)} [47] L10-2-->L9-2_primed: Formula: (let ((.cse0 (= v_main_~x~0_11 v_main_~x~0_10))) (or .cse0 (and (< v_main_~x~0_10 500001) (< v_main_~x~0_11 v_main_~x~0_10)) (and .cse0 (<= 500000 v_main_~x~0_11)))) InVars {main_~x~0=v_main_~x~0_11} OutVars{main_~x~0=v_main_~x~0_10} AuxVars[] AssignedVars[main_~x~0] {268#(<= main_~x~0 500000)} is VALID [2022-04-15 06:28:56,926 INFO L290 TraceCheckUtils]: 7: Hoare triple {268#(<= main_~x~0 500000)} [46] L9-2_primed-->L9-2: Formula: (not (< v_main_~x~0_8 1000000)) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {263#false} is VALID [2022-04-15 06:28:56,926 INFO L272 TraceCheckUtils]: 8: Hoare triple {263#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {263#false} is VALID [2022-04-15 06:28:56,927 INFO L290 TraceCheckUtils]: 9: Hoare triple {263#false} ~cond := #in~cond; {263#false} is VALID [2022-04-15 06:28:56,927 INFO L290 TraceCheckUtils]: 10: Hoare triple {263#false} assume 0 == ~cond; {263#false} is VALID [2022-04-15 06:28:56,927 INFO L290 TraceCheckUtils]: 11: Hoare triple {263#false} assume !false; {263#false} is VALID [2022-04-15 06:28:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:28:56,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:28:56,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197159068] [2022-04-15 06:28:56,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197159068] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:56,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:56,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 06:28:57,014 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:28:57,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1657780646] [2022-04-15 06:28:57,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1657780646] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:57,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:57,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 06:28:57,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978722078] [2022-04-15 06:28:57,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:28:57,016 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 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 13 [2022-04-15 06:28:57,016 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:28:57,016 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:57,028 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:57,029 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 06:28:57,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:57,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 06:28:57,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-04-15 06:28:57,030 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:57,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:57,140 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2022-04-15 06:28:57,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 06:28:57,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 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 13 [2022-04-15 06:28:57,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:28:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-04-15 06:28:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 24 transitions. [2022-04-15 06:28:57,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 24 transitions. [2022-04-15 06:28:57,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:57,165 INFO L225 Difference]: With dead ends: 22 [2022-04-15 06:28:57,166 INFO L226 Difference]: Without dead ends: 17 [2022-04-15 06:28:57,166 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2022-04-15 06:28:57,167 INFO L913 BasicCegarLoop]: 11 mSDtfsCounter, 10 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:28:57,167 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 23 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:28:57,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-04-15 06:28:57,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-04-15 06:28:57,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:28:57,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 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) [2022-04-15 06:28:57,176 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 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) [2022-04-15 06:28:57,176 INFO L87 Difference]: Start difference. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 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) [2022-04-15 06:28:57,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:57,177 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-15 06:28:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-15 06:28:57,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:57,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:57,178 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 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 17 states. [2022-04-15 06:28:57,178 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 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 17 states. [2022-04-15 06:28:57,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:57,179 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-15 06:28:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-15 06:28:57,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:57,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:57,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:28:57,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:28:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 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) [2022-04-15 06:28:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-04-15 06:28:57,181 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 13 [2022-04-15 06:28:57,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:28:57,181 INFO L478 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-04-15 06:28:57,182 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:57,182 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 19 transitions. [2022-04-15 06:28:57,200 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-15 06:28:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-15 06:28:57,201 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:28:57,201 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:28:57,201 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-15 06:28:57,201 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:28:57,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:28:57,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1059749499, now seen corresponding path program 1 times [2022-04-15 06:28:57,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:57,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1969767850] [2022-04-15 06:28:57,372 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:28:57,768 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:28:57,770 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:28:57,773 INFO L85 PathProgramCache]: Analyzing trace with hash 603671471, now seen corresponding path program 1 times [2022-04-15 06:28:57,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:28:57,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661756999] [2022-04-15 06:28:57,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:28:57,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:28:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:28:57,815 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:28:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:28:57,845 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:28:57,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1059749499, now seen corresponding path program 2 times [2022-04-15 06:28:57,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:28:57,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154152678] [2022-04-15 06:28:57,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:28:57,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:28:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:57,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:28:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:57,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-15 06:28:57,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-15 06:28:57,882 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-15 06:28:57,883 INFO L272 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:28:57,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-15 06:28:57,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-15 06:28:57,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-15 06:28:57,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret4 := main(); {390#true} is VALID [2022-04-15 06:28:57,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} ~x~0 := 0;~y~0 := 500000; {395#(= main_~x~0 0)} is VALID [2022-04-15 06:28:57,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {395#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {395#(= main_~x~0 0)} is VALID [2022-04-15 06:28:57,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {395#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {396#(<= main_~x~0 1)} is VALID [2022-04-15 06:28:57,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {396#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {396#(<= main_~x~0 1)} is VALID [2022-04-15 06:28:57,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {396#(<= main_~x~0 1)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {391#false} is VALID [2022-04-15 06:28:57,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#false} assume !(~x~0 < 1000000); {391#false} is VALID [2022-04-15 06:28:57,886 INFO L272 TraceCheckUtils]: 11: Hoare triple {391#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {391#false} is VALID [2022-04-15 06:28:57,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#false} ~cond := #in~cond; {391#false} is VALID [2022-04-15 06:28:57,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#false} assume 0 == ~cond; {391#false} is VALID [2022-04-15 06:28:57,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-04-15 06:28:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:28:57,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:28:57,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154152678] [2022-04-15 06:28:57,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154152678] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:28:57,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779128208] [2022-04-15 06:28:57,888 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:28:57,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:28:57,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:28:57,891 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) [2022-04-15 06:28:57,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 06:28:57,930 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:28:57,930 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:28:57,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-15 06:28:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:28:57,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:28:57,993 INFO L272 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {390#true} is VALID [2022-04-15 06:28:57,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-15 06:28:57,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-15 06:28:57,994 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-15 06:28:57,994 INFO L272 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret4 := main(); {390#true} is VALID [2022-04-15 06:28:57,994 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} ~x~0 := 0;~y~0 := 500000; {416#(<= main_~x~0 0)} is VALID [2022-04-15 06:28:57,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {416#(<= main_~x~0 0)} is VALID [2022-04-15 06:28:57,996 INFO L290 TraceCheckUtils]: 7: Hoare triple {416#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {396#(<= main_~x~0 1)} is VALID [2022-04-15 06:28:57,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {396#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {396#(<= main_~x~0 1)} is VALID [2022-04-15 06:28:57,997 INFO L290 TraceCheckUtils]: 9: Hoare triple {396#(<= main_~x~0 1)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {391#false} is VALID [2022-04-15 06:28:57,997 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#false} assume !(~x~0 < 1000000); {391#false} is VALID [2022-04-15 06:28:57,997 INFO L272 TraceCheckUtils]: 11: Hoare triple {391#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {391#false} is VALID [2022-04-15 06:28:57,997 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#false} ~cond := #in~cond; {391#false} is VALID [2022-04-15 06:28:57,997 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#false} assume 0 == ~cond; {391#false} is VALID [2022-04-15 06:28:57,997 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-04-15 06:28:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:28:57,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:28:58,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#false} assume !false; {391#false} is VALID [2022-04-15 06:28:58,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#false} assume 0 == ~cond; {391#false} is VALID [2022-04-15 06:28:58,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#false} ~cond := #in~cond; {391#false} is VALID [2022-04-15 06:28:58,083 INFO L272 TraceCheckUtils]: 11: Hoare triple {391#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {391#false} is VALID [2022-04-15 06:28:58,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#false} assume !(~x~0 < 1000000); {391#false} is VALID [2022-04-15 06:28:58,083 INFO L290 TraceCheckUtils]: 9: Hoare triple {459#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {391#false} is VALID [2022-04-15 06:28:58,084 INFO L290 TraceCheckUtils]: 8: Hoare triple {459#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {459#(< main_~x~0 500000)} is VALID [2022-04-15 06:28:58,084 INFO L290 TraceCheckUtils]: 7: Hoare triple {466#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {459#(< main_~x~0 500000)} is VALID [2022-04-15 06:28:58,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {466#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {466#(< main_~x~0 499999)} is VALID [2022-04-15 06:28:58,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {390#true} ~x~0 := 0;~y~0 := 500000; {466#(< main_~x~0 499999)} is VALID [2022-04-15 06:28:58,085 INFO L272 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret4 := main(); {390#true} is VALID [2022-04-15 06:28:58,086 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #41#return; {390#true} is VALID [2022-04-15 06:28:58,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2022-04-15 06:28:58,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {390#true} is VALID [2022-04-15 06:28:58,086 INFO L272 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {390#true} is VALID [2022-04-15 06:28:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:28:58,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779128208] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:28:58,087 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:28:58,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-04-15 06:28:58,087 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:28:58,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1969767850] [2022-04-15 06:28:58,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1969767850] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:28:58,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:28:58,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 06:28:58,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560190573] [2022-04-15 06:28:58,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:28:58,088 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 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 15 [2022-04-15 06:28:58,088 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:28:58,089 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:58,099 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:58,100 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 06:28:58,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:58,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 06:28:58,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-04-15 06:28:58,100 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:58,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:58,206 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-15 06:28:58,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 06:28:58,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 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 15 [2022-04-15 06:28:58,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:28:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2022-04-15 06:28:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2022-04-15 06:28:58,210 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 27 transitions. [2022-04-15 06:28:58,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:58,234 INFO L225 Difference]: With dead ends: 26 [2022-04-15 06:28:58,234 INFO L226 Difference]: Without dead ends: 19 [2022-04-15 06:28:58,235 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2022-04-15 06:28:58,235 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:28:58,236 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 24 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:28:58,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-04-15 06:28:58,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2022-04-15 06:28:58,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:28:58,248 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2022-04-15 06:28:58,248 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2022-04-15 06:28:58,248 INFO L87 Difference]: Start difference. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2022-04-15 06:28:58,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:58,249 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2022-04-15 06:28:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-15 06:28:58,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:58,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:58,250 INFO L74 IsIncluded]: Start isIncluded. First operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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 19 states. [2022-04-15 06:28:58,250 INFO L87 Difference]: Start difference. First operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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 19 states. [2022-04-15 06:28:58,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:28:58,251 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2022-04-15 06:28:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-15 06:28:58,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:28:58,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:28:58,251 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:28:58,251 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:28:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2022-04-15 06:28:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-04-15 06:28:58,252 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15 [2022-04-15 06:28:58,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:28:58,253 INFO L478 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-04-15 06:28:58,253 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:28:58,253 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 21 transitions. [2022-04-15 06:28:58,276 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:28:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-15 06:28:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-15 06:28:58,277 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:28:58,277 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:28:58,297 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-15 06:28:58,486 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:28:58,487 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:28:58,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:28:58,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1870563496, now seen corresponding path program 3 times [2022-04-15 06:28:58,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:28:58,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1549744250] [2022-04-15 06:29:02,576 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:02,639 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:03,008 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:03,010 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:03,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1641763665, now seen corresponding path program 1 times [2022-04-15 06:29:03,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:03,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907481299] [2022-04-15 06:29:03,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:03,025 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:03,034 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:03,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1870563496, now seen corresponding path program 4 times [2022-04-15 06:29:03,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:03,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097967768] [2022-04-15 06:29:03,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:03,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:03,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:03,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {632#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-15 06:29:03,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-15 06:29:03,107 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-15 06:29:03,107 INFO L272 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {632#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:03,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {632#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-15 06:29:03,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-15 06:29:03,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-15 06:29:03,108 INFO L272 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2022-04-15 06:29:03,109 INFO L290 TraceCheckUtils]: 5: Hoare triple {622#true} ~x~0 := 0;~y~0 := 500000; {627#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:03,109 INFO L290 TraceCheckUtils]: 6: Hoare triple {627#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {627#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:03,109 INFO L290 TraceCheckUtils]: 7: Hoare triple {627#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {627#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:03,113 INFO L290 TraceCheckUtils]: 8: Hoare triple {627#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {627#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:03,113 INFO L290 TraceCheckUtils]: 9: Hoare triple {627#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {627#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:03,114 INFO L290 TraceCheckUtils]: 10: Hoare triple {627#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {627#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:03,114 INFO L290 TraceCheckUtils]: 11: Hoare triple {627#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {628#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:03,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {628#(<= main_~y~0 500001)} assume !(~x~0 < 1000000); {629#(<= (+ 499999 main_~y~0) main_~x~0)} is VALID [2022-04-15 06:29:03,116 INFO L272 TraceCheckUtils]: 13: Hoare triple {629#(<= (+ 499999 main_~y~0) main_~x~0)} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {630#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 06:29:03,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {630#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {631#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 06:29:03,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {631#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {623#false} is VALID [2022-04-15 06:29:03,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {623#false} assume !false; {623#false} is VALID [2022-04-15 06:29:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 06:29:03,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:03,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097967768] [2022-04-15 06:29:03,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097967768] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:03,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581879372] [2022-04-15 06:29:03,118 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:29:03,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:03,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:03,119 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) [2022-04-15 06:29:03,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 06:29:03,150 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:29:03,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:03,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-04-15 06:29:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:03,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:03,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {622#true} is VALID [2022-04-15 06:29:03,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-15 06:29:03,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-15 06:29:03,245 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-15 06:29:03,245 INFO L272 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2022-04-15 06:29:03,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {622#true} ~x~0 := 0;~y~0 := 500000; {651#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:03,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {651#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {651#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:03,247 INFO L290 TraceCheckUtils]: 7: Hoare triple {651#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {658#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:03,247 INFO L290 TraceCheckUtils]: 8: Hoare triple {658#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {658#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:03,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {658#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {665#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:03,249 INFO L290 TraceCheckUtils]: 10: Hoare triple {665#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {665#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:03,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {665#(<= main_~x~0 2)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {623#false} is VALID [2022-04-15 06:29:03,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {623#false} assume !(~x~0 < 1000000); {623#false} is VALID [2022-04-15 06:29:03,251 INFO L272 TraceCheckUtils]: 13: Hoare triple {623#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {623#false} is VALID [2022-04-15 06:29:03,251 INFO L290 TraceCheckUtils]: 14: Hoare triple {623#false} ~cond := #in~cond; {623#false} is VALID [2022-04-15 06:29:03,251 INFO L290 TraceCheckUtils]: 15: Hoare triple {623#false} assume 0 == ~cond; {623#false} is VALID [2022-04-15 06:29:03,251 INFO L290 TraceCheckUtils]: 16: Hoare triple {623#false} assume !false; {623#false} is VALID [2022-04-15 06:29:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:29:03,252 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:03,361 INFO L290 TraceCheckUtils]: 16: Hoare triple {623#false} assume !false; {623#false} is VALID [2022-04-15 06:29:03,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {623#false} assume 0 == ~cond; {623#false} is VALID [2022-04-15 06:29:03,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {623#false} ~cond := #in~cond; {623#false} is VALID [2022-04-15 06:29:03,362 INFO L272 TraceCheckUtils]: 13: Hoare triple {623#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {623#false} is VALID [2022-04-15 06:29:03,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {623#false} assume !(~x~0 < 1000000); {623#false} is VALID [2022-04-15 06:29:03,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {702#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {623#false} is VALID [2022-04-15 06:29:03,363 INFO L290 TraceCheckUtils]: 10: Hoare triple {702#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {702#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:03,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {709#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {702#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:03,364 INFO L290 TraceCheckUtils]: 8: Hoare triple {709#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {709#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:03,364 INFO L290 TraceCheckUtils]: 7: Hoare triple {716#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {709#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:03,365 INFO L290 TraceCheckUtils]: 6: Hoare triple {716#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {716#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:03,365 INFO L290 TraceCheckUtils]: 5: Hoare triple {622#true} ~x~0 := 0;~y~0 := 500000; {716#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:03,365 INFO L272 TraceCheckUtils]: 4: Hoare triple {622#true} call #t~ret4 := main(); {622#true} is VALID [2022-04-15 06:29:03,365 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {622#true} {622#true} #41#return; {622#true} is VALID [2022-04-15 06:29:03,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {622#true} assume true; {622#true} is VALID [2022-04-15 06:29:03,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {622#true} is VALID [2022-04-15 06:29:03,367 INFO L272 TraceCheckUtils]: 0: Hoare triple {622#true} call ULTIMATE.init(); {622#true} is VALID [2022-04-15 06:29:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 06:29:03,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581879372] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:03,367 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:03,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 14 [2022-04-15 06:29:03,367 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:03,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1549744250] [2022-04-15 06:29:03,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1549744250] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:03,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:03,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 06:29:03,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603293396] [2022-04-15 06:29:03,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:03,369 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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 17 [2022-04-15 06:29:03,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:03,371 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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) [2022-04-15 06:29:03,381 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:03,381 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 06:29:03,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:03,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 06:29:03,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-04-15 06:29:03,382 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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) [2022-04-15 06:29:03,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:03,572 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2022-04-15 06:29:03,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 06:29:03,572 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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 17 [2022-04-15 06:29:03,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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) [2022-04-15 06:29:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 25 transitions. [2022-04-15 06:29:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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) [2022-04-15 06:29:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 25 transitions. [2022-04-15 06:29:03,576 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 25 transitions. [2022-04-15 06:29:03,605 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:03,606 INFO L225 Difference]: With dead ends: 26 [2022-04-15 06:29:03,606 INFO L226 Difference]: Without dead ends: 21 [2022-04-15 06:29:03,607 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=275, Unknown=0, NotChecked=0, Total=342 [2022-04-15 06:29:03,608 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:03,608 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 39 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:03,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-04-15 06:29:03,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-04-15 06:29:03,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:03,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:03,624 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:03,625 INFO L87 Difference]: Start difference. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:03,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:03,627 INFO L93 Difference]: Finished difference Result 21 states and 24 transitions. [2022-04-15 06:29:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-04-15 06:29:03,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:03,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:03,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 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 21 states. [2022-04-15 06:29:03,628 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 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 21 states. [2022-04-15 06:29:03,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:03,632 INFO L93 Difference]: Finished difference Result 21 states and 24 transitions. [2022-04-15 06:29:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-04-15 06:29:03,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:03,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:03,634 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:03,634 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2022-04-15 06:29:03,635 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 17 [2022-04-15 06:29:03,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:03,636 INFO L478 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2022-04-15 06:29:03,636 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 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) [2022-04-15 06:29:03,636 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 24 transitions. [2022-04-15 06:29:03,657 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-04-15 06:29:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-15 06:29:03,660 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:03,661 INFO L499 BasicCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:03,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-15 06:29:03,884 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5 [2022-04-15 06:29:03,884 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:03,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:03,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1212152141, now seen corresponding path program 5 times [2022-04-15 06:29:03,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:03,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [698017194] [2022-04-15 06:29:07,975 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:08,076 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:08,370 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:08,371 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:08,373 INFO L85 PathProgramCache]: Analyzing trace with hash 407768495, now seen corresponding path program 1 times [2022-04-15 06:29:08,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:08,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247235158] [2022-04-15 06:29:08,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:08,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:08,393 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:08,401 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:08,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1212152141, now seen corresponding path program 6 times [2022-04-15 06:29:08,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:08,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542946629] [2022-04-15 06:29:08,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:08,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:08,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:08,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {894#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-15 06:29:08,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-15 06:29:08,472 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-15 06:29:08,473 INFO L272 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {894#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:08,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {894#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-15 06:29:08,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-15 06:29:08,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-15 06:29:08,474 INFO L272 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret4 := main(); {886#true} is VALID [2022-04-15 06:29:08,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {886#true} ~x~0 := 0;~y~0 := 500000; {891#(= main_~x~0 0)} is VALID [2022-04-15 06:29:08,474 INFO L290 TraceCheckUtils]: 6: Hoare triple {891#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {891#(= main_~x~0 0)} is VALID [2022-04-15 06:29:08,475 INFO L290 TraceCheckUtils]: 7: Hoare triple {891#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {892#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:08,475 INFO L290 TraceCheckUtils]: 8: Hoare triple {892#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {892#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:08,476 INFO L290 TraceCheckUtils]: 9: Hoare triple {892#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {893#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:08,476 INFO L290 TraceCheckUtils]: 10: Hoare triple {893#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {893#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:08,477 INFO L290 TraceCheckUtils]: 11: Hoare triple {893#(<= main_~x~0 2)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {887#false} is VALID [2022-04-15 06:29:08,477 INFO L290 TraceCheckUtils]: 12: Hoare triple {887#false} assume !!(~x~0 < 1000000); {887#false} is VALID [2022-04-15 06:29:08,477 INFO L290 TraceCheckUtils]: 13: Hoare triple {887#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {887#false} is VALID [2022-04-15 06:29:08,477 INFO L290 TraceCheckUtils]: 14: Hoare triple {887#false} assume !(~x~0 < 1000000); {887#false} is VALID [2022-04-15 06:29:08,477 INFO L272 TraceCheckUtils]: 15: Hoare triple {887#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {887#false} is VALID [2022-04-15 06:29:08,477 INFO L290 TraceCheckUtils]: 16: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2022-04-15 06:29:08,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2022-04-15 06:29:08,478 INFO L290 TraceCheckUtils]: 18: Hoare triple {887#false} assume !false; {887#false} is VALID [2022-04-15 06:29:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:08,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:08,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542946629] [2022-04-15 06:29:08,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542946629] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:08,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1158471507] [2022-04-15 06:29:08,478 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:29:08,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:08,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:08,480 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) [2022-04-15 06:29:08,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 06:29:08,523 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 06:29:08,523 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:08,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 06:29:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:08,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:08,617 INFO L272 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {886#true} is VALID [2022-04-15 06:29:08,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {886#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-15 06:29:08,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-15 06:29:08,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-15 06:29:08,617 INFO L272 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret4 := main(); {886#true} is VALID [2022-04-15 06:29:08,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {886#true} ~x~0 := 0;~y~0 := 500000; {886#true} is VALID [2022-04-15 06:29:08,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-15 06:29:08,618 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {886#true} is VALID [2022-04-15 06:29:08,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-15 06:29:08,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {925#(< main_~x~0 500001)} is VALID [2022-04-15 06:29:08,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {925#(< main_~x~0 500001)} assume !!(~x~0 < 1000000); {925#(< main_~x~0 500001)} is VALID [2022-04-15 06:29:08,621 INFO L290 TraceCheckUtils]: 11: Hoare triple {925#(< main_~x~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {932#(< main_~x~0 500002)} is VALID [2022-04-15 06:29:08,621 INFO L290 TraceCheckUtils]: 12: Hoare triple {932#(< main_~x~0 500002)} assume !!(~x~0 < 1000000); {932#(< main_~x~0 500002)} is VALID [2022-04-15 06:29:08,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {932#(< main_~x~0 500002)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {939#(< main_~x~0 500003)} is VALID [2022-04-15 06:29:08,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {939#(< main_~x~0 500003)} assume !(~x~0 < 1000000); {887#false} is VALID [2022-04-15 06:29:08,622 INFO L272 TraceCheckUtils]: 15: Hoare triple {887#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {887#false} is VALID [2022-04-15 06:29:08,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2022-04-15 06:29:08,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2022-04-15 06:29:08,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {887#false} assume !false; {887#false} is VALID [2022-04-15 06:29:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 06:29:08,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:08,740 INFO L290 TraceCheckUtils]: 18: Hoare triple {887#false} assume !false; {887#false} is VALID [2022-04-15 06:29:08,741 INFO L290 TraceCheckUtils]: 17: Hoare triple {887#false} assume 0 == ~cond; {887#false} is VALID [2022-04-15 06:29:08,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {887#false} ~cond := #in~cond; {887#false} is VALID [2022-04-15 06:29:08,741 INFO L272 TraceCheckUtils]: 15: Hoare triple {887#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {887#false} is VALID [2022-04-15 06:29:08,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {967#(< main_~x~0 1000000)} assume !(~x~0 < 1000000); {887#false} is VALID [2022-04-15 06:29:08,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {971#(< main_~x~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {967#(< main_~x~0 1000000)} is VALID [2022-04-15 06:29:08,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {971#(< main_~x~0 999999)} assume !!(~x~0 < 1000000); {971#(< main_~x~0 999999)} is VALID [2022-04-15 06:29:08,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {978#(< main_~x~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {971#(< main_~x~0 999999)} is VALID [2022-04-15 06:29:08,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {978#(< main_~x~0 999998)} assume !!(~x~0 < 1000000); {978#(< main_~x~0 999998)} is VALID [2022-04-15 06:29:08,750 INFO L290 TraceCheckUtils]: 9: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {978#(< main_~x~0 999998)} is VALID [2022-04-15 06:29:08,750 INFO L290 TraceCheckUtils]: 8: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-15 06:29:08,750 INFO L290 TraceCheckUtils]: 7: Hoare triple {886#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {886#true} is VALID [2022-04-15 06:29:08,752 INFO L290 TraceCheckUtils]: 6: Hoare triple {886#true} assume !!(~x~0 < 1000000); {886#true} is VALID [2022-04-15 06:29:08,752 INFO L290 TraceCheckUtils]: 5: Hoare triple {886#true} ~x~0 := 0;~y~0 := 500000; {886#true} is VALID [2022-04-15 06:29:08,755 INFO L272 TraceCheckUtils]: 4: Hoare triple {886#true} call #t~ret4 := main(); {886#true} is VALID [2022-04-15 06:29:08,755 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {886#true} {886#true} #41#return; {886#true} is VALID [2022-04-15 06:29:08,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {886#true} assume true; {886#true} is VALID [2022-04-15 06:29:08,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {886#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {886#true} is VALID [2022-04-15 06:29:08,756 INFO L272 TraceCheckUtils]: 0: Hoare triple {886#true} call ULTIMATE.init(); {886#true} is VALID [2022-04-15 06:29:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 06:29:08,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1158471507] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:08,756 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:08,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2022-04-15 06:29:08,756 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:08,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [698017194] [2022-04-15 06:29:08,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [698017194] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:08,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:08,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 06:29:08,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786954659] [2022-04-15 06:29:08,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:08,757 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 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 19 [2022-04-15 06:29:08,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:08,757 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:08,772 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 06:29:08,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:08,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 06:29:08,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2022-04-15 06:29:08,773 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:08,868 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2022-04-15 06:29:08,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 06:29:08,868 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 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 19 [2022-04-15 06:29:08,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 29 transitions. [2022-04-15 06:29:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 29 transitions. [2022-04-15 06:29:08,871 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 29 transitions. [2022-04-15 06:29:08,907 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:08,908 INFO L225 Difference]: With dead ends: 32 [2022-04-15 06:29:08,908 INFO L226 Difference]: Without dead ends: 23 [2022-04-15 06:29:08,908 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=117, Unknown=0, NotChecked=0, Total=210 [2022-04-15 06:29:08,909 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 11 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:08,909 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 24 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:08,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-15 06:29:08,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-15 06:29:08,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:08,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,927 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,927 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:08,928 INFO L93 Difference]: Finished difference Result 23 states and 26 transitions. [2022-04-15 06:29:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-04-15 06:29:08,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:08,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:08,928 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-15 06:29:08,928 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-15 06:29:08,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:08,929 INFO L93 Difference]: Finished difference Result 23 states and 26 transitions. [2022-04-15 06:29:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-04-15 06:29:08,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:08,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:08,930 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:08,930 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-04-15 06:29:08,931 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 19 [2022-04-15 06:29:08,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:08,931 INFO L478 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-04-15 06:29:08,931 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:08,931 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 26 transitions. [2022-04-15 06:29:08,953 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:08,953 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-04-15 06:29:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-15 06:29:08,954 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:08,954 INFO L499 BasicCegarLoop]: trace histogram [5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:08,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:09,179 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:09,180 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:09,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:09,180 INFO L85 PathProgramCache]: Analyzing trace with hash 553994512, now seen corresponding path program 7 times [2022-04-15 06:29:09,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:09,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [105745831] [2022-04-15 06:29:09,333 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:09,606 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:09,607 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:09,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1837666641, now seen corresponding path program 1 times [2022-04-15 06:29:09,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:09,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557954409] [2022-04-15 06:29:09,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:09,621 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:09,628 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:09,628 INFO L85 PathProgramCache]: Analyzing trace with hash 553994512, now seen corresponding path program 8 times [2022-04-15 06:29:09,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:09,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960397878] [2022-04-15 06:29:09,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:09,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:09,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:09,680 INFO L290 TraceCheckUtils]: 0: Hoare triple {1185#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-15 06:29:09,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-15 06:29:09,680 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-15 06:29:09,680 INFO L272 TraceCheckUtils]: 0: Hoare triple {1176#true} call ULTIMATE.init(); {1185#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:09,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {1185#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-15 06:29:09,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-15 06:29:09,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-15 06:29:09,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {1176#true} call #t~ret4 := main(); {1176#true} is VALID [2022-04-15 06:29:09,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {1176#true} ~x~0 := 0;~y~0 := 500000; {1181#(= main_~x~0 0)} is VALID [2022-04-15 06:29:09,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {1181#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {1181#(= main_~x~0 0)} is VALID [2022-04-15 06:29:09,682 INFO L290 TraceCheckUtils]: 7: Hoare triple {1181#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1182#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:09,682 INFO L290 TraceCheckUtils]: 8: Hoare triple {1182#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1182#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:09,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {1182#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1183#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:09,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {1183#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1183#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:09,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {1183#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1184#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:09,684 INFO L290 TraceCheckUtils]: 12: Hoare triple {1184#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1184#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:09,685 INFO L290 TraceCheckUtils]: 13: Hoare triple {1184#(<= main_~x~0 3)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-15 06:29:09,685 INFO L290 TraceCheckUtils]: 14: Hoare triple {1177#false} assume !!(~x~0 < 1000000); {1177#false} is VALID [2022-04-15 06:29:09,685 INFO L290 TraceCheckUtils]: 15: Hoare triple {1177#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-15 06:29:09,685 INFO L290 TraceCheckUtils]: 16: Hoare triple {1177#false} assume !(~x~0 < 1000000); {1177#false} is VALID [2022-04-15 06:29:09,685 INFO L272 TraceCheckUtils]: 17: Hoare triple {1177#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1177#false} is VALID [2022-04-15 06:29:09,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {1177#false} ~cond := #in~cond; {1177#false} is VALID [2022-04-15 06:29:09,685 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#false} assume 0 == ~cond; {1177#false} is VALID [2022-04-15 06:29:09,686 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#false} assume !false; {1177#false} is VALID [2022-04-15 06:29:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:09,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:09,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960397878] [2022-04-15 06:29:09,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960397878] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:09,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974755494] [2022-04-15 06:29:09,686 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:29:09,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:09,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:09,688 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) [2022-04-15 06:29:09,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 06:29:09,727 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:29:09,728 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:09,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 06:29:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:09,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:09,820 INFO L272 TraceCheckUtils]: 0: Hoare triple {1176#true} call ULTIMATE.init(); {1176#true} is VALID [2022-04-15 06:29:09,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-15 06:29:09,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-15 06:29:09,820 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-15 06:29:09,820 INFO L272 TraceCheckUtils]: 4: Hoare triple {1176#true} call #t~ret4 := main(); {1176#true} is VALID [2022-04-15 06:29:09,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {1176#true} ~x~0 := 0;~y~0 := 500000; {1204#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:09,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {1204#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {1204#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:09,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {1204#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1182#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:09,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {1182#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1182#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:09,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {1182#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1183#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:09,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {1183#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1183#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:09,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {1183#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1184#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:09,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {1184#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1184#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:09,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {1184#(<= main_~x~0 3)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-15 06:29:09,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {1177#false} assume !!(~x~0 < 1000000); {1177#false} is VALID [2022-04-15 06:29:09,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {1177#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-15 06:29:09,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {1177#false} assume !(~x~0 < 1000000); {1177#false} is VALID [2022-04-15 06:29:09,825 INFO L272 TraceCheckUtils]: 17: Hoare triple {1177#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1177#false} is VALID [2022-04-15 06:29:09,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {1177#false} ~cond := #in~cond; {1177#false} is VALID [2022-04-15 06:29:09,826 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#false} assume 0 == ~cond; {1177#false} is VALID [2022-04-15 06:29:09,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#false} assume !false; {1177#false} is VALID [2022-04-15 06:29:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:09,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:09,947 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#false} assume !false; {1177#false} is VALID [2022-04-15 06:29:09,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#false} assume 0 == ~cond; {1177#false} is VALID [2022-04-15 06:29:09,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {1177#false} ~cond := #in~cond; {1177#false} is VALID [2022-04-15 06:29:09,948 INFO L272 TraceCheckUtils]: 17: Hoare triple {1177#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1177#false} is VALID [2022-04-15 06:29:09,948 INFO L290 TraceCheckUtils]: 16: Hoare triple {1177#false} assume !(~x~0 < 1000000); {1177#false} is VALID [2022-04-15 06:29:09,948 INFO L290 TraceCheckUtils]: 15: Hoare triple {1177#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-15 06:29:09,948 INFO L290 TraceCheckUtils]: 14: Hoare triple {1177#false} assume !!(~x~0 < 1000000); {1177#false} is VALID [2022-04-15 06:29:09,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {1271#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1177#false} is VALID [2022-04-15 06:29:09,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {1271#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {1271#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:09,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {1278#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1271#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:09,951 INFO L290 TraceCheckUtils]: 10: Hoare triple {1278#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {1278#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:09,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {1285#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1278#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:09,952 INFO L290 TraceCheckUtils]: 8: Hoare triple {1285#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {1285#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:09,952 INFO L290 TraceCheckUtils]: 7: Hoare triple {1292#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1285#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:09,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {1292#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {1292#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:09,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {1176#true} ~x~0 := 0;~y~0 := 500000; {1292#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:09,953 INFO L272 TraceCheckUtils]: 4: Hoare triple {1176#true} call #t~ret4 := main(); {1176#true} is VALID [2022-04-15 06:29:09,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1176#true} {1176#true} #41#return; {1176#true} is VALID [2022-04-15 06:29:09,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {1176#true} assume true; {1176#true} is VALID [2022-04-15 06:29:09,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1176#true} is VALID [2022-04-15 06:29:09,954 INFO L272 TraceCheckUtils]: 0: Hoare triple {1176#true} call ULTIMATE.init(); {1176#true} is VALID [2022-04-15 06:29:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:09,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974755494] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:09,954 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:09,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2022-04-15 06:29:09,955 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:09,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [105745831] [2022-04-15 06:29:09,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [105745831] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:09,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:09,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-15 06:29:09,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926143144] [2022-04-15 06:29:09,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:09,955 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 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 21 [2022-04-15 06:29:09,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:09,956 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:09,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:09,972 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 06:29:09,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:09,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 06:29:09,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2022-04-15 06:29:09,973 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:10,117 INFO L93 Difference]: Finished difference Result 34 states and 40 transitions. [2022-04-15 06:29:10,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 06:29:10,117 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 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 21 [2022-04-15 06:29:10,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 31 transitions. [2022-04-15 06:29:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 31 transitions. [2022-04-15 06:29:10,132 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 31 transitions. [2022-04-15 06:29:10,159 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:10,159 INFO L225 Difference]: With dead ends: 34 [2022-04-15 06:29:10,160 INFO L226 Difference]: Without dead ends: 25 [2022-04-15 06:29:10,160 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=138, Unknown=0, NotChecked=0, Total=240 [2022-04-15 06:29:10,160 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 12 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:10,161 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 24 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:10,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-15 06:29:10,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-04-15 06:29:10,181 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:10,181 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,181 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,181 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:10,183 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-04-15 06:29:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-15 06:29:10,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:10,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:10,183 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 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 25 states. [2022-04-15 06:29:10,183 INFO L87 Difference]: Start difference. First operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 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 25 states. [2022-04-15 06:29:10,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:10,184 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-04-15 06:29:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-15 06:29:10,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:10,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:10,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:10,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2022-04-15 06:29:10,186 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 21 [2022-04-15 06:29:10,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:10,186 INFO L478 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2022-04-15 06:29:10,186 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:10,186 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 28 transitions. [2022-04-15 06:29:10,210 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-15 06:29:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 06:29:10,211 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:10,211 INFO L499 BasicCegarLoop]: trace histogram [6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:10,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:10,411 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:10,412 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:10,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:10,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1308846125, now seen corresponding path program 9 times [2022-04-15 06:29:10,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:10,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [661800093] [2022-04-15 06:29:14,478 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:14,532 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:18,684 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:18,815 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:18,817 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:18,819 INFO L85 PathProgramCache]: Analyzing trace with hash 211865519, now seen corresponding path program 1 times [2022-04-15 06:29:18,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:18,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022356894] [2022-04-15 06:29:18,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:18,829 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:18,835 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:18,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1308846125, now seen corresponding path program 10 times [2022-04-15 06:29:18,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:18,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665143212] [2022-04-15 06:29:18,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:18,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:18,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {1502#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-15 06:29:18,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-15 06:29:18,895 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-15 06:29:18,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1502#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:18,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {1502#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-15 06:29:18,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-15 06:29:18,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-15 06:29:18,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} call #t~ret4 := main(); {1492#true} is VALID [2022-04-15 06:29:18,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} ~x~0 := 0;~y~0 := 500000; {1497#(= main_~x~0 0)} is VALID [2022-04-15 06:29:18,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {1497#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {1497#(= main_~x~0 0)} is VALID [2022-04-15 06:29:18,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {1497#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1498#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:18,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {1498#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1498#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:18,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {1498#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1499#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:18,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {1499#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1499#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:18,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {1499#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1500#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:18,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1500#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:18,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {1500#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1501#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:18,901 INFO L290 TraceCheckUtils]: 14: Hoare triple {1501#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {1501#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:18,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {1501#(<= main_~x~0 4)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L290 TraceCheckUtils]: 16: Hoare triple {1493#false} assume !!(~x~0 < 1000000); {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {1493#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#false} assume !(~x~0 < 1000000); {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {1493#false} ~cond := #in~cond; {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {1493#false} assume 0 == ~cond; {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L290 TraceCheckUtils]: 22: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2022-04-15 06:29:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:18,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:18,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665143212] [2022-04-15 06:29:18,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665143212] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:18,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016887279] [2022-04-15 06:29:18,903 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:29:18,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:18,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:18,904 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) [2022-04-15 06:29:18,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 06:29:18,950 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:29:18,950 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:18,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-15 06:29:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:18,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:19,054 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1492#true} is VALID [2022-04-15 06:29:19,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-15 06:29:19,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-15 06:29:19,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-15 06:29:19,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} call #t~ret4 := main(); {1492#true} is VALID [2022-04-15 06:29:19,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} ~x~0 := 0;~y~0 := 500000; {1521#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:19,058 INFO L290 TraceCheckUtils]: 6: Hoare triple {1521#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {1521#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:19,058 INFO L290 TraceCheckUtils]: 7: Hoare triple {1521#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1498#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:19,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {1498#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1498#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:19,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {1498#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1499#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:19,059 INFO L290 TraceCheckUtils]: 10: Hoare triple {1499#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1499#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:19,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {1499#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1500#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:19,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1500#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:19,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {1500#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1501#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:19,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {1501#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {1501#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:19,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {1501#(<= main_~x~0 4)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-15 06:29:19,062 INFO L290 TraceCheckUtils]: 16: Hoare triple {1493#false} assume !!(~x~0 < 1000000); {1493#false} is VALID [2022-04-15 06:29:19,062 INFO L290 TraceCheckUtils]: 17: Hoare triple {1493#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-15 06:29:19,062 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#false} assume !(~x~0 < 1000000); {1493#false} is VALID [2022-04-15 06:29:19,062 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1493#false} is VALID [2022-04-15 06:29:19,063 INFO L290 TraceCheckUtils]: 20: Hoare triple {1493#false} ~cond := #in~cond; {1493#false} is VALID [2022-04-15 06:29:19,063 INFO L290 TraceCheckUtils]: 21: Hoare triple {1493#false} assume 0 == ~cond; {1493#false} is VALID [2022-04-15 06:29:19,063 INFO L290 TraceCheckUtils]: 22: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2022-04-15 06:29:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:19,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:19,213 INFO L290 TraceCheckUtils]: 22: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2022-04-15 06:29:19,214 INFO L290 TraceCheckUtils]: 21: Hoare triple {1493#false} assume 0 == ~cond; {1493#false} is VALID [2022-04-15 06:29:19,214 INFO L290 TraceCheckUtils]: 20: Hoare triple {1493#false} ~cond := #in~cond; {1493#false} is VALID [2022-04-15 06:29:19,214 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1493#false} is VALID [2022-04-15 06:29:19,215 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#false} assume !(~x~0 < 1000000); {1493#false} is VALID [2022-04-15 06:29:19,215 INFO L290 TraceCheckUtils]: 17: Hoare triple {1493#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-15 06:29:19,215 INFO L290 TraceCheckUtils]: 16: Hoare triple {1493#false} assume !!(~x~0 < 1000000); {1493#false} is VALID [2022-04-15 06:29:19,215 INFO L290 TraceCheckUtils]: 15: Hoare triple {1594#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1493#false} is VALID [2022-04-15 06:29:19,216 INFO L290 TraceCheckUtils]: 14: Hoare triple {1594#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {1594#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:19,216 INFO L290 TraceCheckUtils]: 13: Hoare triple {1601#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1594#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:19,217 INFO L290 TraceCheckUtils]: 12: Hoare triple {1601#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {1601#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:19,218 INFO L290 TraceCheckUtils]: 11: Hoare triple {1608#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1601#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:19,218 INFO L290 TraceCheckUtils]: 10: Hoare triple {1608#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {1608#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:19,219 INFO L290 TraceCheckUtils]: 9: Hoare triple {1615#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1608#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:19,219 INFO L290 TraceCheckUtils]: 8: Hoare triple {1615#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {1615#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:19,220 INFO L290 TraceCheckUtils]: 7: Hoare triple {1622#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1615#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:19,220 INFO L290 TraceCheckUtils]: 6: Hoare triple {1622#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {1622#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:19,221 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} ~x~0 := 0;~y~0 := 500000; {1622#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:19,221 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} call #t~ret4 := main(); {1492#true} is VALID [2022-04-15 06:29:19,221 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} #41#return; {1492#true} is VALID [2022-04-15 06:29:19,221 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} assume true; {1492#true} is VALID [2022-04-15 06:29:19,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1492#true} is VALID [2022-04-15 06:29:19,221 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1492#true} is VALID [2022-04-15 06:29:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:19,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016887279] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:19,222 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:19,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-15 06:29:19,222 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:19,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [661800093] [2022-04-15 06:29:19,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [661800093] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:19,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:19,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 06:29:19,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721917890] [2022-04-15 06:29:19,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:19,223 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 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 23 [2022-04-15 06:29:19,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:19,224 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:19,244 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 06:29:19,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:19,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 06:29:19,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2022-04-15 06:29:19,245 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:19,375 INFO L93 Difference]: Finished difference Result 36 states and 42 transitions. [2022-04-15 06:29:19,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 06:29:19,375 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 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 23 [2022-04-15 06:29:19,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2022-04-15 06:29:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2022-04-15 06:29:19,378 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 33 transitions. [2022-04-15 06:29:19,401 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:19,402 INFO L225 Difference]: With dead ends: 36 [2022-04-15 06:29:19,402 INFO L226 Difference]: Without dead ends: 27 [2022-04-15 06:29:19,403 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=196, Unknown=0, NotChecked=0, Total=342 [2022-04-15 06:29:19,404 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 13 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:19,404 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 24 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:19,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-15 06:29:19,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-15 06:29:19,429 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:19,430 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,430 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,430 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:19,431 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-15 06:29:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-15 06:29:19,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:19,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:19,432 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 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 27 states. [2022-04-15 06:29:19,432 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 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 27 states. [2022-04-15 06:29:19,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:19,434 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-15 06:29:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-15 06:29:19,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:19,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:19,434 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:19,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-15 06:29:19,435 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-15 06:29:19,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:19,436 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-15 06:29:19,436 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:19,436 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 30 transitions. [2022-04-15 06:29:19,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-15 06:29:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-15 06:29:19,472 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:19,472 INFO L499 BasicCegarLoop]: trace histogram [7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:19,491 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:19,680 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12 [2022-04-15 06:29:19,681 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:19,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:19,681 INFO L85 PathProgramCache]: Analyzing trace with hash 871773194, now seen corresponding path program 11 times [2022-04-15 06:29:19,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:19,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1788018965] [2022-04-15 06:29:23,760 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:23,818 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:24,106 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:24,107 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:24,109 INFO L85 PathProgramCache]: Analyzing trace with hash -2033569617, now seen corresponding path program 1 times [2022-04-15 06:29:24,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:24,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139551339] [2022-04-15 06:29:24,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:24,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:24,122 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:24,128 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:24,128 INFO L85 PathProgramCache]: Analyzing trace with hash 871773194, now seen corresponding path program 12 times [2022-04-15 06:29:24,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:24,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003695746] [2022-04-15 06:29:24,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:24,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:24,228 INFO L290 TraceCheckUtils]: 0: Hoare triple {1847#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-15 06:29:24,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-15 06:29:24,229 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-15 06:29:24,229 INFO L272 TraceCheckUtils]: 0: Hoare triple {1836#true} call ULTIMATE.init(); {1847#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:24,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {1847#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-15 06:29:24,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-15 06:29:24,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-15 06:29:24,230 INFO L272 TraceCheckUtils]: 4: Hoare triple {1836#true} call #t~ret4 := main(); {1836#true} is VALID [2022-04-15 06:29:24,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {1836#true} ~x~0 := 0;~y~0 := 500000; {1841#(= main_~x~0 0)} is VALID [2022-04-15 06:29:24,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {1841#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {1841#(= main_~x~0 0)} is VALID [2022-04-15 06:29:24,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {1841#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1842#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:24,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {1842#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {1842#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:24,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {1842#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1843#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:24,232 INFO L290 TraceCheckUtils]: 10: Hoare triple {1843#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {1843#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:24,233 INFO L290 TraceCheckUtils]: 11: Hoare triple {1843#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1844#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:24,233 INFO L290 TraceCheckUtils]: 12: Hoare triple {1844#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {1844#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:24,234 INFO L290 TraceCheckUtils]: 13: Hoare triple {1844#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1845#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:24,234 INFO L290 TraceCheckUtils]: 14: Hoare triple {1845#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {1845#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:24,235 INFO L290 TraceCheckUtils]: 15: Hoare triple {1845#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1846#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:24,235 INFO L290 TraceCheckUtils]: 16: Hoare triple {1846#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {1846#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:24,236 INFO L290 TraceCheckUtils]: 17: Hoare triple {1846#(<= main_~x~0 5)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1837#false} is VALID [2022-04-15 06:29:24,236 INFO L290 TraceCheckUtils]: 18: Hoare triple {1837#false} assume !!(~x~0 < 1000000); {1837#false} is VALID [2022-04-15 06:29:24,236 INFO L290 TraceCheckUtils]: 19: Hoare triple {1837#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1837#false} is VALID [2022-04-15 06:29:24,236 INFO L290 TraceCheckUtils]: 20: Hoare triple {1837#false} assume !(~x~0 < 1000000); {1837#false} is VALID [2022-04-15 06:29:24,236 INFO L272 TraceCheckUtils]: 21: Hoare triple {1837#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1837#false} is VALID [2022-04-15 06:29:24,237 INFO L290 TraceCheckUtils]: 22: Hoare triple {1837#false} ~cond := #in~cond; {1837#false} is VALID [2022-04-15 06:29:24,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {1837#false} assume 0 == ~cond; {1837#false} is VALID [2022-04-15 06:29:24,237 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#false} assume !false; {1837#false} is VALID [2022-04-15 06:29:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:24,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:24,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003695746] [2022-04-15 06:29:24,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003695746] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:24,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423785820] [2022-04-15 06:29:24,238 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:29:24,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:24,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:24,239 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) [2022-04-15 06:29:24,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 06:29:24,286 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:29:24,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:24,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-15 06:29:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:24,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:24,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {1836#true} call ULTIMATE.init(); {1836#true} is VALID [2022-04-15 06:29:24,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {1836#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-15 06:29:24,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-15 06:29:24,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-15 06:29:24,424 INFO L272 TraceCheckUtils]: 4: Hoare triple {1836#true} call #t~ret4 := main(); {1836#true} is VALID [2022-04-15 06:29:24,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {1836#true} ~x~0 := 0;~y~0 := 500000; {1836#true} is VALID [2022-04-15 06:29:24,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,425 INFO L290 TraceCheckUtils]: 7: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-15 06:29:24,425 INFO L290 TraceCheckUtils]: 8: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-15 06:29:24,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-15 06:29:24,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,429 INFO L290 TraceCheckUtils]: 13: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1890#(< main_~x~0 500001)} is VALID [2022-04-15 06:29:24,431 INFO L290 TraceCheckUtils]: 14: Hoare triple {1890#(< main_~x~0 500001)} assume !!(~x~0 < 1000000); {1890#(< main_~x~0 500001)} is VALID [2022-04-15 06:29:24,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {1890#(< main_~x~0 500001)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1897#(< main_~x~0 500002)} is VALID [2022-04-15 06:29:24,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {1897#(< main_~x~0 500002)} assume !!(~x~0 < 1000000); {1897#(< main_~x~0 500002)} is VALID [2022-04-15 06:29:24,433 INFO L290 TraceCheckUtils]: 17: Hoare triple {1897#(< main_~x~0 500002)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1904#(< main_~x~0 500003)} is VALID [2022-04-15 06:29:24,433 INFO L290 TraceCheckUtils]: 18: Hoare triple {1904#(< main_~x~0 500003)} assume !!(~x~0 < 1000000); {1904#(< main_~x~0 500003)} is VALID [2022-04-15 06:29:24,434 INFO L290 TraceCheckUtils]: 19: Hoare triple {1904#(< main_~x~0 500003)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1911#(< main_~x~0 500004)} is VALID [2022-04-15 06:29:24,434 INFO L290 TraceCheckUtils]: 20: Hoare triple {1911#(< main_~x~0 500004)} assume !(~x~0 < 1000000); {1837#false} is VALID [2022-04-15 06:29:24,434 INFO L272 TraceCheckUtils]: 21: Hoare triple {1837#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1837#false} is VALID [2022-04-15 06:29:24,434 INFO L290 TraceCheckUtils]: 22: Hoare triple {1837#false} ~cond := #in~cond; {1837#false} is VALID [2022-04-15 06:29:24,434 INFO L290 TraceCheckUtils]: 23: Hoare triple {1837#false} assume 0 == ~cond; {1837#false} is VALID [2022-04-15 06:29:24,434 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#false} assume !false; {1837#false} is VALID [2022-04-15 06:29:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 06:29:24,434 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:24,565 INFO L290 TraceCheckUtils]: 24: Hoare triple {1837#false} assume !false; {1837#false} is VALID [2022-04-15 06:29:24,565 INFO L290 TraceCheckUtils]: 23: Hoare triple {1837#false} assume 0 == ~cond; {1837#false} is VALID [2022-04-15 06:29:24,565 INFO L290 TraceCheckUtils]: 22: Hoare triple {1837#false} ~cond := #in~cond; {1837#false} is VALID [2022-04-15 06:29:24,565 INFO L272 TraceCheckUtils]: 21: Hoare triple {1837#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {1837#false} is VALID [2022-04-15 06:29:24,566 INFO L290 TraceCheckUtils]: 20: Hoare triple {1939#(< main_~x~0 1000000)} assume !(~x~0 < 1000000); {1837#false} is VALID [2022-04-15 06:29:24,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {1943#(< main_~x~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1939#(< main_~x~0 1000000)} is VALID [2022-04-15 06:29:24,567 INFO L290 TraceCheckUtils]: 18: Hoare triple {1943#(< main_~x~0 999999)} assume !!(~x~0 < 1000000); {1943#(< main_~x~0 999999)} is VALID [2022-04-15 06:29:24,567 INFO L290 TraceCheckUtils]: 17: Hoare triple {1950#(< main_~x~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {1943#(< main_~x~0 999999)} is VALID [2022-04-15 06:29:24,567 INFO L290 TraceCheckUtils]: 16: Hoare triple {1950#(< main_~x~0 999998)} assume !!(~x~0 < 1000000); {1950#(< main_~x~0 999998)} is VALID [2022-04-15 06:29:24,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {1957#(< main_~x~0 999997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1950#(< main_~x~0 999998)} is VALID [2022-04-15 06:29:24,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {1957#(< main_~x~0 999997)} assume !!(~x~0 < 1000000); {1957#(< main_~x~0 999997)} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 13: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1957#(< main_~x~0 999997)} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 12: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 11: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 10: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 9: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 8: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 7: Hoare triple {1836#true} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {1836#true} is VALID [2022-04-15 06:29:24,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {1836#true} assume !!(~x~0 < 1000000); {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L290 TraceCheckUtils]: 5: Hoare triple {1836#true} ~x~0 := 0;~y~0 := 500000; {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L272 TraceCheckUtils]: 4: Hoare triple {1836#true} call #t~ret4 := main(); {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1836#true} {1836#true} #41#return; {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {1836#true} assume true; {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {1836#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {1836#true} call ULTIMATE.init(); {1836#true} is VALID [2022-04-15 06:29:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 06:29:24,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423785820] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:24,571 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:24,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 17 [2022-04-15 06:29:24,571 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:24,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1788018965] [2022-04-15 06:29:24,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1788018965] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:24,571 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:24,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-15 06:29:24,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185875495] [2022-04-15 06:29:24,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:24,572 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 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 25 [2022-04-15 06:29:24,572 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:24,572 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,594 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:24,594 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 06:29:24,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:24,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 06:29:24,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2022-04-15 06:29:24,595 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:24,751 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2022-04-15 06:29:24,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 06:29:24,751 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 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 25 [2022-04-15 06:29:24,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2022-04-15 06:29:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2022-04-15 06:29:24,754 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2022-04-15 06:29:24,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:24,779 INFO L225 Difference]: With dead ends: 38 [2022-04-15 06:29:24,779 INFO L226 Difference]: Without dead ends: 29 [2022-04-15 06:29:24,780 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=224, Invalid=282, Unknown=0, NotChecked=0, Total=506 [2022-04-15 06:29:24,780 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 14 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:24,780 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 34 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:24,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-15 06:29:24,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-15 06:29:24,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:24,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,831 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,832 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:24,833 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2022-04-15 06:29:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-04-15 06:29:24,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:24,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:24,834 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 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 29 states. [2022-04-15 06:29:24,834 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 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 29 states. [2022-04-15 06:29:24,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:24,841 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2022-04-15 06:29:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-04-15 06:29:24,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:24,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:24,841 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:24,841 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2022-04-15 06:29:24,844 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 25 [2022-04-15 06:29:24,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:24,844 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2022-04-15 06:29:24,844 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:24,844 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 32 transitions. [2022-04-15 06:29:24,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-04-15 06:29:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-15 06:29:24,875 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:24,875 INFO L499 BasicCegarLoop]: trace histogram [8, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:24,900 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:25,094 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-15 06:29:25,094 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:25,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:25,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1751481511, now seen corresponding path program 13 times [2022-04-15 06:29:25,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:25,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1763053769] [2022-04-15 06:29:25,225 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:27,371 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:27,491 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:27,492 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:27,494 INFO L85 PathProgramCache]: Analyzing trace with hash 15962543, now seen corresponding path program 1 times [2022-04-15 06:29:27,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:27,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447524244] [2022-04-15 06:29:27,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:27,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:27,503 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:27,509 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:27,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1751481511, now seen corresponding path program 14 times [2022-04-15 06:29:27,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:27,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002734267] [2022-04-15 06:29:27,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:27,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:27,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:27,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {2221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-15 06:29:27,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-15 06:29:27,603 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-15 06:29:27,603 INFO L272 TraceCheckUtils]: 0: Hoare triple {2209#true} call ULTIMATE.init(); {2221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:27,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {2221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-15 06:29:27,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-15 06:29:27,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-15 06:29:27,604 INFO L272 TraceCheckUtils]: 4: Hoare triple {2209#true} call #t~ret4 := main(); {2209#true} is VALID [2022-04-15 06:29:27,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {2209#true} ~x~0 := 0;~y~0 := 500000; {2214#(= main_~x~0 0)} is VALID [2022-04-15 06:29:27,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {2214#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {2214#(= main_~x~0 0)} is VALID [2022-04-15 06:29:27,605 INFO L290 TraceCheckUtils]: 7: Hoare triple {2214#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2215#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:27,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {2215#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2215#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:27,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {2215#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2216#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:27,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {2216#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2216#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:27,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {2216#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2217#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:27,607 INFO L290 TraceCheckUtils]: 12: Hoare triple {2217#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2217#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:27,607 INFO L290 TraceCheckUtils]: 13: Hoare triple {2217#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2218#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:27,608 INFO L290 TraceCheckUtils]: 14: Hoare triple {2218#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2218#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:27,608 INFO L290 TraceCheckUtils]: 15: Hoare triple {2218#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2219#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:27,608 INFO L290 TraceCheckUtils]: 16: Hoare triple {2219#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2219#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:27,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {2219#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2220#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:27,609 INFO L290 TraceCheckUtils]: 18: Hoare triple {2220#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2220#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {2220#(<= main_~x~0 6)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#false} assume !!(~x~0 < 1000000); {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {2210#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {2210#false} assume !(~x~0 < 1000000); {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L272 TraceCheckUtils]: 23: Hoare triple {2210#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 24: Hoare triple {2210#false} ~cond := #in~cond; {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 25: Hoare triple {2210#false} assume 0 == ~cond; {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {2210#false} assume !false; {2210#false} is VALID [2022-04-15 06:29:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:27,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:27,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002734267] [2022-04-15 06:29:27,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002734267] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:27,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [145063369] [2022-04-15 06:29:27,611 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:29:27,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:27,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:27,612 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) [2022-04-15 06:29:27,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 06:29:27,650 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:29:27,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:27,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-15 06:29:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:27,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:27,797 INFO L272 TraceCheckUtils]: 0: Hoare triple {2209#true} call ULTIMATE.init(); {2209#true} is VALID [2022-04-15 06:29:27,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {2209#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-15 06:29:27,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-15 06:29:27,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-15 06:29:27,798 INFO L272 TraceCheckUtils]: 4: Hoare triple {2209#true} call #t~ret4 := main(); {2209#true} is VALID [2022-04-15 06:29:27,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {2209#true} ~x~0 := 0;~y~0 := 500000; {2240#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:27,799 INFO L290 TraceCheckUtils]: 6: Hoare triple {2240#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {2240#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:27,799 INFO L290 TraceCheckUtils]: 7: Hoare triple {2240#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2215#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:27,800 INFO L290 TraceCheckUtils]: 8: Hoare triple {2215#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2215#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:27,801 INFO L290 TraceCheckUtils]: 9: Hoare triple {2215#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2216#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:27,801 INFO L290 TraceCheckUtils]: 10: Hoare triple {2216#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2216#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:27,801 INFO L290 TraceCheckUtils]: 11: Hoare triple {2216#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2217#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:27,802 INFO L290 TraceCheckUtils]: 12: Hoare triple {2217#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2217#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:27,802 INFO L290 TraceCheckUtils]: 13: Hoare triple {2217#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2218#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:27,803 INFO L290 TraceCheckUtils]: 14: Hoare triple {2218#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2218#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:27,803 INFO L290 TraceCheckUtils]: 15: Hoare triple {2218#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2219#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:27,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {2219#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2219#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:27,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {2219#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2220#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:27,804 INFO L290 TraceCheckUtils]: 18: Hoare triple {2220#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2220#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:27,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {2220#(<= main_~x~0 6)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-15 06:29:27,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#false} assume !!(~x~0 < 1000000); {2210#false} is VALID [2022-04-15 06:29:27,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {2210#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-15 06:29:27,805 INFO L290 TraceCheckUtils]: 22: Hoare triple {2210#false} assume !(~x~0 < 1000000); {2210#false} is VALID [2022-04-15 06:29:27,805 INFO L272 TraceCheckUtils]: 23: Hoare triple {2210#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2210#false} is VALID [2022-04-15 06:29:27,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {2210#false} ~cond := #in~cond; {2210#false} is VALID [2022-04-15 06:29:27,806 INFO L290 TraceCheckUtils]: 25: Hoare triple {2210#false} assume 0 == ~cond; {2210#false} is VALID [2022-04-15 06:29:27,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {2210#false} assume !false; {2210#false} is VALID [2022-04-15 06:29:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:27,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:28,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {2210#false} assume !false; {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {2210#false} assume 0 == ~cond; {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {2210#false} ~cond := #in~cond; {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L272 TraceCheckUtils]: 23: Hoare triple {2210#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L290 TraceCheckUtils]: 22: Hoare triple {2210#false} assume !(~x~0 < 1000000); {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L290 TraceCheckUtils]: 21: Hoare triple {2210#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#false} assume !!(~x~0 < 1000000); {2210#false} is VALID [2022-04-15 06:29:28,014 INFO L290 TraceCheckUtils]: 19: Hoare triple {2325#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2210#false} is VALID [2022-04-15 06:29:28,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {2325#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {2325#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:28,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {2332#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2325#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:28,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {2332#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {2332#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:28,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {2339#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2332#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:28,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {2339#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {2339#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:28,018 INFO L290 TraceCheckUtils]: 13: Hoare triple {2346#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2339#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:28,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {2346#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {2346#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:28,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {2353#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2346#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:28,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {2353#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {2353#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:28,019 INFO L290 TraceCheckUtils]: 9: Hoare triple {2360#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2353#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:28,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {2360#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {2360#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:28,020 INFO L290 TraceCheckUtils]: 7: Hoare triple {2367#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2360#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:28,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {2367#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {2367#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:28,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {2209#true} ~x~0 := 0;~y~0 := 500000; {2367#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:28,021 INFO L272 TraceCheckUtils]: 4: Hoare triple {2209#true} call #t~ret4 := main(); {2209#true} is VALID [2022-04-15 06:29:28,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2209#true} {2209#true} #41#return; {2209#true} is VALID [2022-04-15 06:29:28,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {2209#true} assume true; {2209#true} is VALID [2022-04-15 06:29:28,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {2209#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2209#true} is VALID [2022-04-15 06:29:28,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {2209#true} call ULTIMATE.init(); {2209#true} is VALID [2022-04-15 06:29:28,021 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:28,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [145063369] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:28,022 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:28,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-15 06:29:28,022 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:28,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1763053769] [2022-04-15 06:29:28,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1763053769] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:28,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:28,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-15 06:29:28,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208003092] [2022-04-15 06:29:28,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:28,023 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 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 27 [2022-04-15 06:29:28,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:28,023 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:28,041 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 06:29:28,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:28,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 06:29:28,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2022-04-15 06:29:28,042 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:28,257 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-15 06:29:28,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 06:29:28,259 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 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 27 [2022-04-15 06:29:28,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 37 transitions. [2022-04-15 06:29:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 37 transitions. [2022-04-15 06:29:28,261 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 37 transitions. [2022-04-15 06:29:28,293 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:28,294 INFO L225 Difference]: With dead ends: 40 [2022-04-15 06:29:28,294 INFO L226 Difference]: Without dead ends: 31 [2022-04-15 06:29:28,294 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=258, Invalid=342, Unknown=0, NotChecked=0, Total=600 [2022-04-15 06:29:28,295 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 15 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:28,295 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 34 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:28,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-15 06:29:28,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-15 06:29:28,330 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:28,330 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,331 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,332 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:28,332 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-15 06:29:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-15 06:29:28,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:28,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:28,333 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 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 31 states. [2022-04-15 06:29:28,333 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 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 31 states. [2022-04-15 06:29:28,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:28,334 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-15 06:29:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-15 06:29:28,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:28,334 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:28,334 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:28,334 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2022-04-15 06:29:28,335 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 27 [2022-04-15 06:29:28,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:28,335 INFO L478 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2022-04-15 06:29:28,335 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:28,336 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 34 transitions. [2022-04-15 06:29:28,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-15 06:29:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 06:29:28,369 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:28,369 INFO L499 BasicCegarLoop]: trace histogram [9, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:28,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:28,583 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:28,583 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:28,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:28,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1042616836, now seen corresponding path program 15 times [2022-04-15 06:29:28,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:28,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1857583098] [2022-04-15 06:29:30,665 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:30,734 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:34,894 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:35,018 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:35,019 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:35,022 INFO L85 PathProgramCache]: Analyzing trace with hash 2065494703, now seen corresponding path program 1 times [2022-04-15 06:29:35,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:35,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029372516] [2022-04-15 06:29:35,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:35,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:35,033 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:35,039 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:35,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1042616836, now seen corresponding path program 16 times [2022-04-15 06:29:35,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:35,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473836062] [2022-04-15 06:29:35,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:35,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:35,135 INFO L290 TraceCheckUtils]: 0: Hoare triple {2622#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-15 06:29:35,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-15 06:29:35,135 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-15 06:29:35,143 INFO L272 TraceCheckUtils]: 0: Hoare triple {2609#true} call ULTIMATE.init(); {2622#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:35,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {2622#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-15 06:29:35,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-15 06:29:35,144 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-15 06:29:35,144 INFO L272 TraceCheckUtils]: 4: Hoare triple {2609#true} call #t~ret4 := main(); {2609#true} is VALID [2022-04-15 06:29:35,144 INFO L290 TraceCheckUtils]: 5: Hoare triple {2609#true} ~x~0 := 0;~y~0 := 500000; {2614#(= main_~x~0 0)} is VALID [2022-04-15 06:29:35,145 INFO L290 TraceCheckUtils]: 6: Hoare triple {2614#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {2614#(= main_~x~0 0)} is VALID [2022-04-15 06:29:35,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {2614#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2615#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:35,145 INFO L290 TraceCheckUtils]: 8: Hoare triple {2615#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2615#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:35,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {2615#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2616#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:35,146 INFO L290 TraceCheckUtils]: 10: Hoare triple {2616#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2616#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:35,147 INFO L290 TraceCheckUtils]: 11: Hoare triple {2616#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2617#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:35,147 INFO L290 TraceCheckUtils]: 12: Hoare triple {2617#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2617#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:35,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {2617#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2618#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:35,148 INFO L290 TraceCheckUtils]: 14: Hoare triple {2618#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2618#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:35,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {2618#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2619#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:35,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {2619#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2619#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:35,150 INFO L290 TraceCheckUtils]: 17: Hoare triple {2619#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2620#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:35,150 INFO L290 TraceCheckUtils]: 18: Hoare triple {2620#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2620#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:35,151 INFO L290 TraceCheckUtils]: 19: Hoare triple {2620#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2621#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:35,151 INFO L290 TraceCheckUtils]: 20: Hoare triple {2621#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {2621#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 21: Hoare triple {2621#(<= main_~x~0 7)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 22: Hoare triple {2610#false} assume !!(~x~0 < 1000000); {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 23: Hoare triple {2610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 24: Hoare triple {2610#false} assume !(~x~0 < 1000000); {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L272 TraceCheckUtils]: 25: Hoare triple {2610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {2610#false} ~cond := #in~cond; {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {2610#false} assume 0 == ~cond; {2610#false} is VALID [2022-04-15 06:29:35,152 INFO L290 TraceCheckUtils]: 28: Hoare triple {2610#false} assume !false; {2610#false} is VALID [2022-04-15 06:29:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:35,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:35,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473836062] [2022-04-15 06:29:35,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473836062] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:35,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408215281] [2022-04-15 06:29:35,153 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:29:35,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:35,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:35,155 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) [2022-04-15 06:29:35,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-15 06:29:35,199 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:29:35,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:35,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 06:29:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:35,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:35,341 INFO L272 TraceCheckUtils]: 0: Hoare triple {2609#true} call ULTIMATE.init(); {2609#true} is VALID [2022-04-15 06:29:35,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {2609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-15 06:29:35,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-15 06:29:35,342 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-15 06:29:35,342 INFO L272 TraceCheckUtils]: 4: Hoare triple {2609#true} call #t~ret4 := main(); {2609#true} is VALID [2022-04-15 06:29:35,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {2609#true} ~x~0 := 0;~y~0 := 500000; {2641#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:35,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {2641#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {2641#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:35,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {2641#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2615#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:35,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {2615#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {2615#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:35,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {2615#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2616#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:35,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {2616#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {2616#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:35,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {2616#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2617#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:35,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {2617#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {2617#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:35,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {2617#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2618#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:35,345 INFO L290 TraceCheckUtils]: 14: Hoare triple {2618#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {2618#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:35,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {2618#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2619#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:35,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {2619#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {2619#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:35,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {2619#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2620#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:35,347 INFO L290 TraceCheckUtils]: 18: Hoare triple {2620#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {2620#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:35,347 INFO L290 TraceCheckUtils]: 19: Hoare triple {2620#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2621#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {2621#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {2621#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {2621#(<= main_~x~0 7)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 22: Hoare triple {2610#false} assume !!(~x~0 < 1000000); {2610#false} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 23: Hoare triple {2610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 24: Hoare triple {2610#false} assume !(~x~0 < 1000000); {2610#false} is VALID [2022-04-15 06:29:35,348 INFO L272 TraceCheckUtils]: 25: Hoare triple {2610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2610#false} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 26: Hoare triple {2610#false} ~cond := #in~cond; {2610#false} is VALID [2022-04-15 06:29:35,348 INFO L290 TraceCheckUtils]: 27: Hoare triple {2610#false} assume 0 == ~cond; {2610#false} is VALID [2022-04-15 06:29:35,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {2610#false} assume !false; {2610#false} is VALID [2022-04-15 06:29:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:35,349 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:35,572 INFO L290 TraceCheckUtils]: 28: Hoare triple {2610#false} assume !false; {2610#false} is VALID [2022-04-15 06:29:35,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {2610#false} assume 0 == ~cond; {2610#false} is VALID [2022-04-15 06:29:35,572 INFO L290 TraceCheckUtils]: 26: Hoare triple {2610#false} ~cond := #in~cond; {2610#false} is VALID [2022-04-15 06:29:35,572 INFO L272 TraceCheckUtils]: 25: Hoare triple {2610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {2610#false} is VALID [2022-04-15 06:29:35,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {2610#false} assume !(~x~0 < 1000000); {2610#false} is VALID [2022-04-15 06:29:35,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {2610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-15 06:29:35,573 INFO L290 TraceCheckUtils]: 22: Hoare triple {2610#false} assume !!(~x~0 < 1000000); {2610#false} is VALID [2022-04-15 06:29:35,573 INFO L290 TraceCheckUtils]: 21: Hoare triple {2732#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {2610#false} is VALID [2022-04-15 06:29:35,573 INFO L290 TraceCheckUtils]: 20: Hoare triple {2732#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {2732#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:35,574 INFO L290 TraceCheckUtils]: 19: Hoare triple {2739#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2732#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:35,574 INFO L290 TraceCheckUtils]: 18: Hoare triple {2739#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {2739#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:35,574 INFO L290 TraceCheckUtils]: 17: Hoare triple {2746#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2739#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:35,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {2746#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {2746#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:35,575 INFO L290 TraceCheckUtils]: 15: Hoare triple {2753#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2746#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:35,575 INFO L290 TraceCheckUtils]: 14: Hoare triple {2753#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {2753#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:35,576 INFO L290 TraceCheckUtils]: 13: Hoare triple {2760#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2753#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:35,576 INFO L290 TraceCheckUtils]: 12: Hoare triple {2760#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {2760#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:35,577 INFO L290 TraceCheckUtils]: 11: Hoare triple {2767#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2760#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:35,577 INFO L290 TraceCheckUtils]: 10: Hoare triple {2767#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {2767#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:35,577 INFO L290 TraceCheckUtils]: 9: Hoare triple {2774#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2767#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:35,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {2774#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {2774#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:35,578 INFO L290 TraceCheckUtils]: 7: Hoare triple {2781#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {2774#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:35,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {2781#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {2781#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:35,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {2609#true} ~x~0 := 0;~y~0 := 500000; {2781#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:35,579 INFO L272 TraceCheckUtils]: 4: Hoare triple {2609#true} call #t~ret4 := main(); {2609#true} is VALID [2022-04-15 06:29:35,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2609#true} {2609#true} #41#return; {2609#true} is VALID [2022-04-15 06:29:35,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {2609#true} assume true; {2609#true} is VALID [2022-04-15 06:29:35,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {2609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2609#true} is VALID [2022-04-15 06:29:35,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {2609#true} call ULTIMATE.init(); {2609#true} is VALID [2022-04-15 06:29:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:35,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408215281] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:35,580 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:35,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 20 [2022-04-15 06:29:35,580 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:35,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1857583098] [2022-04-15 06:29:35,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1857583098] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:35,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:35,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-15 06:29:35,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416342284] [2022-04-15 06:29:35,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:35,581 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 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 29 [2022-04-15 06:29:35,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:35,581 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,600 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:35,600 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 06:29:35,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:35,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 06:29:35,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2022-04-15 06:29:35,601 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:35,822 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2022-04-15 06:29:35,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 06:29:35,823 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 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 29 [2022-04-15 06:29:35,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 39 transitions. [2022-04-15 06:29:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 39 transitions. [2022-04-15 06:29:35,825 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 39 transitions. [2022-04-15 06:29:35,855 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:35,856 INFO L225 Difference]: With dead ends: 42 [2022-04-15 06:29:35,856 INFO L226 Difference]: Without dead ends: 33 [2022-04-15 06:29:35,856 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=326, Invalid=430, Unknown=0, NotChecked=0, Total=756 [2022-04-15 06:29:35,857 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 16 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:35,857 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 29 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:35,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-15 06:29:35,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-15 06:29:35,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:35,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,891 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,891 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:35,892 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-15 06:29:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-15 06:29:35,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:35,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:35,893 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 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 33 states. [2022-04-15 06:29:35,893 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 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 33 states. [2022-04-15 06:29:35,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:35,893 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-15 06:29:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-15 06:29:35,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:35,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:35,894 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:35,894 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2022-04-15 06:29:35,895 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 29 [2022-04-15 06:29:35,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:35,895 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2022-04-15 06:29:35,895 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:35,895 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 36 transitions. [2022-04-15 06:29:35,925 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-15 06:29:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-15 06:29:35,925 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:35,925 INFO L499 BasicCegarLoop]: trace histogram [10, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:35,942 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-04-15 06:29:36,127 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-15 06:29:36,127 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:36,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:36,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1571503071, now seen corresponding path program 17 times [2022-04-15 06:29:36,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:36,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [972376435] [2022-04-15 06:29:36,252 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:36,530 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:36,531 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:36,534 INFO L85 PathProgramCache]: Analyzing trace with hash -179940433, now seen corresponding path program 1 times [2022-04-15 06:29:36,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:36,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585252424] [2022-04-15 06:29:36,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:36,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:36,546 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:36,564 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:36,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1571503071, now seen corresponding path program 18 times [2022-04-15 06:29:36,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:36,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850238262] [2022-04-15 06:29:36,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:36,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:36,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:36,664 INFO L290 TraceCheckUtils]: 0: Hoare triple {3051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-15 06:29:36,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-15 06:29:36,664 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-15 06:29:36,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:36,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {3051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-15 06:29:36,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-15 06:29:36,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-15 06:29:36,674 INFO L272 TraceCheckUtils]: 4: Hoare triple {3037#true} call #t~ret4 := main(); {3037#true} is VALID [2022-04-15 06:29:36,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {3037#true} ~x~0 := 0;~y~0 := 500000; {3042#(= main_~x~0 0)} is VALID [2022-04-15 06:29:36,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {3042#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {3042#(= main_~x~0 0)} is VALID [2022-04-15 06:29:36,675 INFO L290 TraceCheckUtils]: 7: Hoare triple {3042#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3043#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:36,675 INFO L290 TraceCheckUtils]: 8: Hoare triple {3043#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3043#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:36,675 INFO L290 TraceCheckUtils]: 9: Hoare triple {3043#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3044#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:36,676 INFO L290 TraceCheckUtils]: 10: Hoare triple {3044#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3044#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:36,676 INFO L290 TraceCheckUtils]: 11: Hoare triple {3044#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3045#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:36,676 INFO L290 TraceCheckUtils]: 12: Hoare triple {3045#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3045#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:36,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {3045#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3046#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:36,677 INFO L290 TraceCheckUtils]: 14: Hoare triple {3046#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3046#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:36,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {3046#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3047#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:36,678 INFO L290 TraceCheckUtils]: 16: Hoare triple {3047#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3047#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:36,678 INFO L290 TraceCheckUtils]: 17: Hoare triple {3047#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3048#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:36,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {3048#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3048#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:36,679 INFO L290 TraceCheckUtils]: 19: Hoare triple {3048#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3049#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:36,679 INFO L290 TraceCheckUtils]: 20: Hoare triple {3049#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3049#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:36,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {3049#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3050#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:36,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {3050#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3050#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:36,680 INFO L290 TraceCheckUtils]: 23: Hoare triple {3050#(<= main_~x~0 8)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {3038#false} assume !!(~x~0 < 1000000); {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L290 TraceCheckUtils]: 25: Hoare triple {3038#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L290 TraceCheckUtils]: 26: Hoare triple {3038#false} assume !(~x~0 < 1000000); {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L272 TraceCheckUtils]: 27: Hoare triple {3038#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L290 TraceCheckUtils]: 28: Hoare triple {3038#false} ~cond := #in~cond; {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L290 TraceCheckUtils]: 29: Hoare triple {3038#false} assume 0 == ~cond; {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L290 TraceCheckUtils]: 30: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-04-15 06:29:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:36,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:36,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850238262] [2022-04-15 06:29:36,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850238262] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:36,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449671786] [2022-04-15 06:29:36,682 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:29:36,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:36,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:36,720 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) [2022-04-15 06:29:36,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-15 06:29:36,762 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:29:36,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:36,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:29:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:36,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:37,017 INFO L272 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3037#true} is VALID [2022-04-15 06:29:37,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-15 06:29:37,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-15 06:29:37,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-15 06:29:37,018 INFO L272 TraceCheckUtils]: 4: Hoare triple {3037#true} call #t~ret4 := main(); {3037#true} is VALID [2022-04-15 06:29:37,018 INFO L290 TraceCheckUtils]: 5: Hoare triple {3037#true} ~x~0 := 0;~y~0 := 500000; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,021 INFO L290 TraceCheckUtils]: 12: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,022 INFO L290 TraceCheckUtils]: 14: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,022 INFO L290 TraceCheckUtils]: 15: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,023 INFO L290 TraceCheckUtils]: 17: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,023 INFO L290 TraceCheckUtils]: 18: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,024 INFO L290 TraceCheckUtils]: 19: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {3070#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {3070#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {3070#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:37,026 INFO L290 TraceCheckUtils]: 23: Hoare triple {3070#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3125#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:37,026 INFO L290 TraceCheckUtils]: 24: Hoare triple {3125#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {3125#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:37,027 INFO L290 TraceCheckUtils]: 25: Hoare triple {3125#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3132#(<= main_~y~0 500002)} is VALID [2022-04-15 06:29:37,027 INFO L290 TraceCheckUtils]: 26: Hoare triple {3132#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {3136#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:29:37,028 INFO L272 TraceCheckUtils]: 27: Hoare triple {3136#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:29:37,028 INFO L290 TraceCheckUtils]: 28: Hoare triple {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3144#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:29:37,028 INFO L290 TraceCheckUtils]: 29: Hoare triple {3144#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3038#false} is VALID [2022-04-15 06:29:37,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-04-15 06:29:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-15 06:29:37,029 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:37,264 INFO L290 TraceCheckUtils]: 30: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-04-15 06:29:37,265 INFO L290 TraceCheckUtils]: 29: Hoare triple {3144#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3038#false} is VALID [2022-04-15 06:29:37,265 INFO L290 TraceCheckUtils]: 28: Hoare triple {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3144#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:29:37,266 INFO L272 TraceCheckUtils]: 27: Hoare triple {3160#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:29:37,266 INFO L290 TraceCheckUtils]: 26: Hoare triple {3164#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {3160#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:29:37,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {3168#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3164#(< main_~y~0 1000000)} is VALID [2022-04-15 06:29:37,267 INFO L290 TraceCheckUtils]: 24: Hoare triple {3168#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {3168#(< main_~y~0 999999)} is VALID [2022-04-15 06:29:37,267 INFO L290 TraceCheckUtils]: 23: Hoare triple {3175#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3168#(< main_~y~0 999999)} is VALID [2022-04-15 06:29:37,268 INFO L290 TraceCheckUtils]: 22: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,268 INFO L290 TraceCheckUtils]: 21: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,268 INFO L290 TraceCheckUtils]: 20: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,268 INFO L290 TraceCheckUtils]: 19: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,269 INFO L290 TraceCheckUtils]: 17: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,269 INFO L290 TraceCheckUtils]: 16: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,270 INFO L290 TraceCheckUtils]: 15: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,270 INFO L290 TraceCheckUtils]: 14: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,271 INFO L290 TraceCheckUtils]: 11: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,271 INFO L290 TraceCheckUtils]: 10: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,272 INFO L290 TraceCheckUtils]: 8: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,272 INFO L290 TraceCheckUtils]: 7: Hoare triple {3175#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {3175#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,273 INFO L290 TraceCheckUtils]: 5: Hoare triple {3037#true} ~x~0 := 0;~y~0 := 500000; {3175#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:37,273 INFO L272 TraceCheckUtils]: 4: Hoare triple {3037#true} call #t~ret4 := main(); {3037#true} is VALID [2022-04-15 06:29:37,273 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3037#true} {3037#true} #41#return; {3037#true} is VALID [2022-04-15 06:29:37,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {3037#true} assume true; {3037#true} is VALID [2022-04-15 06:29:37,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3037#true} is VALID [2022-04-15 06:29:37,273 INFO L272 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3037#true} is VALID [2022-04-15 06:29:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-15 06:29:37,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [449671786] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:37,274 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:37,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 8] total 22 [2022-04-15 06:29:37,274 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:37,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [972376435] [2022-04-15 06:29:37,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [972376435] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:37,274 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:37,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-15 06:29:37,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013991343] [2022-04-15 06:29:37,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:37,275 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 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 31 [2022-04-15 06:29:37,275 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:37,276 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:37,309 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-15 06:29:37,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:37,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-15 06:29:37,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=365, Unknown=0, NotChecked=0, Total=462 [2022-04-15 06:29:37,310 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:37,538 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2022-04-15 06:29:37,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-15 06:29:37,539 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 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 31 [2022-04-15 06:29:37,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 41 transitions. [2022-04-15 06:29:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 41 transitions. [2022-04-15 06:29:37,541 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 41 transitions. [2022-04-15 06:29:37,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:37,586 INFO L225 Difference]: With dead ends: 44 [2022-04-15 06:29:37,586 INFO L226 Difference]: Without dead ends: 35 [2022-04-15 06:29:37,586 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=205, Invalid=725, Unknown=0, NotChecked=0, Total=930 [2022-04-15 06:29:37,587 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:37,587 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 24 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:37,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-15 06:29:37,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-15 06:29:37,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:37,633 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,633 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,633 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:37,634 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-15 06:29:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-15 06:29:37,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:37,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:37,635 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 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 35 states. [2022-04-15 06:29:37,635 INFO L87 Difference]: Start difference. First operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 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 35 states. [2022-04-15 06:29:37,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:37,636 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-15 06:29:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-15 06:29:37,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:37,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:37,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:37,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-15 06:29:37,637 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 31 [2022-04-15 06:29:37,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:37,637 INFO L478 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-15 06:29:37,638 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:37,638 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 38 transitions. [2022-04-15 06:29:37,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-15 06:29:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 06:29:37,675 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:37,675 INFO L499 BasicCegarLoop]: trace histogram [11, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:37,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:37,894 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:37,894 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:37,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:37,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1184865538, now seen corresponding path program 19 times [2022-04-15 06:29:37,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:37,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [478645756] [2022-04-15 06:29:37,995 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:38,300 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:38,301 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:38,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1869591727, now seen corresponding path program 1 times [2022-04-15 06:29:38,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:38,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458801929] [2022-04-15 06:29:38,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:38,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:38,313 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:38,318 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:38,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1184865538, now seen corresponding path program 20 times [2022-04-15 06:29:38,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:38,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470320561] [2022-04-15 06:29:38,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:38,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:38,437 INFO L290 TraceCheckUtils]: 0: Hoare triple {3508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-15 06:29:38,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-15 06:29:38,438 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-15 06:29:38,438 INFO L272 TraceCheckUtils]: 0: Hoare triple {3493#true} call ULTIMATE.init(); {3508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:38,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {3508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-15 06:29:38,439 INFO L290 TraceCheckUtils]: 2: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-15 06:29:38,439 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-15 06:29:38,439 INFO L272 TraceCheckUtils]: 4: Hoare triple {3493#true} call #t~ret4 := main(); {3493#true} is VALID [2022-04-15 06:29:38,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {3493#true} ~x~0 := 0;~y~0 := 500000; {3498#(= main_~x~0 0)} is VALID [2022-04-15 06:29:38,440 INFO L290 TraceCheckUtils]: 6: Hoare triple {3498#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {3498#(= main_~x~0 0)} is VALID [2022-04-15 06:29:38,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {3498#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3499#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:38,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {3499#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3499#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:38,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {3499#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3500#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:38,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {3500#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3500#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:38,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {3500#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3501#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:38,442 INFO L290 TraceCheckUtils]: 12: Hoare triple {3501#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3501#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:38,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {3501#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3502#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:38,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {3502#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3502#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:38,444 INFO L290 TraceCheckUtils]: 15: Hoare triple {3502#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3503#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:38,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {3503#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3503#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:38,445 INFO L290 TraceCheckUtils]: 17: Hoare triple {3503#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3504#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:38,445 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3504#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:38,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3505#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:38,446 INFO L290 TraceCheckUtils]: 20: Hoare triple {3505#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3505#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:38,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {3505#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3506#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:38,447 INFO L290 TraceCheckUtils]: 22: Hoare triple {3506#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3506#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:38,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {3506#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3507#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:38,448 INFO L290 TraceCheckUtils]: 24: Hoare triple {3507#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3507#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:38,448 INFO L290 TraceCheckUtils]: 25: Hoare triple {3507#(<= main_~x~0 9)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-15 06:29:38,448 INFO L290 TraceCheckUtils]: 26: Hoare triple {3494#false} assume !!(~x~0 < 1000000); {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L290 TraceCheckUtils]: 27: Hoare triple {3494#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L290 TraceCheckUtils]: 28: Hoare triple {3494#false} assume !(~x~0 < 1000000); {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L272 TraceCheckUtils]: 29: Hoare triple {3494#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L290 TraceCheckUtils]: 30: Hoare triple {3494#false} ~cond := #in~cond; {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L290 TraceCheckUtils]: 31: Hoare triple {3494#false} assume 0 == ~cond; {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L290 TraceCheckUtils]: 32: Hoare triple {3494#false} assume !false; {3494#false} is VALID [2022-04-15 06:29:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:38,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:38,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470320561] [2022-04-15 06:29:38,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470320561] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:38,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1808955335] [2022-04-15 06:29:38,450 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:29:38,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:38,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:38,451 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) [2022-04-15 06:29:38,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-15 06:29:38,504 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:29:38,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:38,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-15 06:29:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:38,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:38,683 INFO L272 TraceCheckUtils]: 0: Hoare triple {3493#true} call ULTIMATE.init(); {3493#true} is VALID [2022-04-15 06:29:38,683 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-15 06:29:38,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-15 06:29:38,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-15 06:29:38,683 INFO L272 TraceCheckUtils]: 4: Hoare triple {3493#true} call #t~ret4 := main(); {3493#true} is VALID [2022-04-15 06:29:38,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {3493#true} ~x~0 := 0;~y~0 := 500000; {3527#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:38,684 INFO L290 TraceCheckUtils]: 6: Hoare triple {3527#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {3527#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:38,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {3527#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3499#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:38,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {3499#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3499#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:38,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {3499#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3500#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:38,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {3500#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3500#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:38,686 INFO L290 TraceCheckUtils]: 11: Hoare triple {3500#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3501#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:38,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {3501#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3501#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:38,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {3501#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3502#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:38,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {3502#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3502#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:38,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {3502#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3503#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:38,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {3503#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3503#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:38,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {3503#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3504#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:38,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3504#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:38,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3505#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:38,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {3505#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3505#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:38,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {3505#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3506#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:38,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {3506#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3506#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:38,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {3506#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3507#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:38,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {3507#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3507#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 25: Hoare triple {3507#(<= main_~x~0 9)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 26: Hoare triple {3494#false} assume !!(~x~0 < 1000000); {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {3494#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {3494#false} assume !(~x~0 < 1000000); {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L272 TraceCheckUtils]: 29: Hoare triple {3494#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {3494#false} ~cond := #in~cond; {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 31: Hoare triple {3494#false} assume 0 == ~cond; {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L290 TraceCheckUtils]: 32: Hoare triple {3494#false} assume !false; {3494#false} is VALID [2022-04-15 06:29:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:38,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:38,970 INFO L290 TraceCheckUtils]: 32: Hoare triple {3494#false} assume !false; {3494#false} is VALID [2022-04-15 06:29:38,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {3494#false} assume 0 == ~cond; {3494#false} is VALID [2022-04-15 06:29:38,970 INFO L290 TraceCheckUtils]: 30: Hoare triple {3494#false} ~cond := #in~cond; {3494#false} is VALID [2022-04-15 06:29:38,970 INFO L272 TraceCheckUtils]: 29: Hoare triple {3494#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3494#false} is VALID [2022-04-15 06:29:38,970 INFO L290 TraceCheckUtils]: 28: Hoare triple {3494#false} assume !(~x~0 < 1000000); {3494#false} is VALID [2022-04-15 06:29:38,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {3494#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-15 06:29:38,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {3494#false} assume !!(~x~0 < 1000000); {3494#false} is VALID [2022-04-15 06:29:38,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {3630#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3494#false} is VALID [2022-04-15 06:29:38,979 INFO L290 TraceCheckUtils]: 24: Hoare triple {3630#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {3630#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:38,980 INFO L290 TraceCheckUtils]: 23: Hoare triple {3637#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3630#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:38,980 INFO L290 TraceCheckUtils]: 22: Hoare triple {3637#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {3637#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:38,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {3644#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3637#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:38,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {3644#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {3644#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:38,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {3651#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3644#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:38,982 INFO L290 TraceCheckUtils]: 18: Hoare triple {3651#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {3651#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:38,982 INFO L290 TraceCheckUtils]: 17: Hoare triple {3658#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3651#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:38,983 INFO L290 TraceCheckUtils]: 16: Hoare triple {3658#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {3658#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:38,983 INFO L290 TraceCheckUtils]: 15: Hoare triple {3665#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3658#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:38,984 INFO L290 TraceCheckUtils]: 14: Hoare triple {3665#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {3665#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:38,984 INFO L290 TraceCheckUtils]: 13: Hoare triple {3672#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3665#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:38,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {3672#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {3672#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:38,985 INFO L290 TraceCheckUtils]: 11: Hoare triple {3679#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3672#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:38,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {3679#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {3679#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:38,986 INFO L290 TraceCheckUtils]: 9: Hoare triple {3686#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3679#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:38,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {3686#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {3686#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:38,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {3693#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3686#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:38,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {3693#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {3693#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:38,988 INFO L290 TraceCheckUtils]: 5: Hoare triple {3493#true} ~x~0 := 0;~y~0 := 500000; {3693#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:38,988 INFO L272 TraceCheckUtils]: 4: Hoare triple {3493#true} call #t~ret4 := main(); {3493#true} is VALID [2022-04-15 06:29:38,988 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3493#true} {3493#true} #41#return; {3493#true} is VALID [2022-04-15 06:29:38,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {3493#true} assume true; {3493#true} is VALID [2022-04-15 06:29:38,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {3493#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3493#true} is VALID [2022-04-15 06:29:38,988 INFO L272 TraceCheckUtils]: 0: Hoare triple {3493#true} call ULTIMATE.init(); {3493#true} is VALID [2022-04-15 06:29:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:38,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1808955335] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:38,989 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:38,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-15 06:29:38,989 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:38,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [478645756] [2022-04-15 06:29:38,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [478645756] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:38,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:38,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-15 06:29:38,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079240364] [2022-04-15 06:29:38,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:38,990 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 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 33 [2022-04-15 06:29:38,991 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:38,991 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,016 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:39,016 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 06:29:39,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:39,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 06:29:39,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=297, Unknown=0, NotChecked=0, Total=552 [2022-04-15 06:29:39,017 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:39,289 INFO L93 Difference]: Finished difference Result 46 states and 52 transitions. [2022-04-15 06:29:39,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 06:29:39,290 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 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 33 [2022-04-15 06:29:39,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 43 transitions. [2022-04-15 06:29:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 43 transitions. [2022-04-15 06:29:39,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 43 transitions. [2022-04-15 06:29:39,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:39,331 INFO L225 Difference]: With dead ends: 46 [2022-04-15 06:29:39,331 INFO L226 Difference]: Without dead ends: 37 [2022-04-15 06:29:39,331 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=486, Invalid=636, Unknown=0, NotChecked=0, Total=1122 [2022-04-15 06:29:39,332 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:39,332 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 34 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:39,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-15 06:29:39,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-15 06:29:39,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:39,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,377 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,378 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:39,378 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-15 06:29:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-15 06:29:39,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:39,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:39,379 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 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 37 states. [2022-04-15 06:29:39,379 INFO L87 Difference]: Start difference. First operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 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 37 states. [2022-04-15 06:29:39,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:39,380 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-15 06:29:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-15 06:29:39,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:39,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:39,380 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:39,380 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.125) internal successors, (36), 32 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 40 transitions. [2022-04-15 06:29:39,381 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 40 transitions. Word has length 33 [2022-04-15 06:29:39,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:39,381 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 40 transitions. [2022-04-15 06:29:39,382 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:39,382 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 40 transitions. [2022-04-15 06:29:39,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-15 06:29:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 06:29:39,420 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:39,420 INFO L499 BasicCegarLoop]: trace histogram [12, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:39,435 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:39,620 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22 [2022-04-15 06:29:39,620 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:39,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:39,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1006616219, now seen corresponding path program 21 times [2022-04-15 06:29:39,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:39,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [374789495] [2022-04-15 06:29:39,722 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:39,980 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:39,981 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:39,983 INFO L85 PathProgramCache]: Analyzing trace with hash -375843409, now seen corresponding path program 1 times [2022-04-15 06:29:39,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:39,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185844649] [2022-04-15 06:29:39,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:39,992 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:39,997 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:39,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1006616219, now seen corresponding path program 22 times [2022-04-15 06:29:39,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:39,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175067332] [2022-04-15 06:29:39,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:40,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:40,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {3993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-15 06:29:40,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-15 06:29:40,132 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-15 06:29:40,133 INFO L272 TraceCheckUtils]: 0: Hoare triple {3977#true} call ULTIMATE.init(); {3993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:40,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {3993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-15 06:29:40,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-15 06:29:40,133 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-15 06:29:40,133 INFO L272 TraceCheckUtils]: 4: Hoare triple {3977#true} call #t~ret4 := main(); {3977#true} is VALID [2022-04-15 06:29:40,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {3977#true} ~x~0 := 0;~y~0 := 500000; {3982#(= main_~x~0 0)} is VALID [2022-04-15 06:29:40,133 INFO L290 TraceCheckUtils]: 6: Hoare triple {3982#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {3982#(= main_~x~0 0)} is VALID [2022-04-15 06:29:40,134 INFO L290 TraceCheckUtils]: 7: Hoare triple {3982#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3983#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:40,134 INFO L290 TraceCheckUtils]: 8: Hoare triple {3983#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3983#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:40,135 INFO L290 TraceCheckUtils]: 9: Hoare triple {3983#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3984#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:40,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {3984#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3984#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:40,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {3984#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3985#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:40,136 INFO L290 TraceCheckUtils]: 12: Hoare triple {3985#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3985#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:40,136 INFO L290 TraceCheckUtils]: 13: Hoare triple {3985#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3986#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:40,136 INFO L290 TraceCheckUtils]: 14: Hoare triple {3986#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3986#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:40,137 INFO L290 TraceCheckUtils]: 15: Hoare triple {3986#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3987#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:40,137 INFO L290 TraceCheckUtils]: 16: Hoare triple {3987#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3987#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:40,137 INFO L290 TraceCheckUtils]: 17: Hoare triple {3987#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3988#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:40,138 INFO L290 TraceCheckUtils]: 18: Hoare triple {3988#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3988#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:40,138 INFO L290 TraceCheckUtils]: 19: Hoare triple {3988#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3989#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:40,138 INFO L290 TraceCheckUtils]: 20: Hoare triple {3989#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3989#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:40,139 INFO L290 TraceCheckUtils]: 21: Hoare triple {3989#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3990#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:40,139 INFO L290 TraceCheckUtils]: 22: Hoare triple {3990#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3990#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:40,139 INFO L290 TraceCheckUtils]: 23: Hoare triple {3990#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3991#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:40,140 INFO L290 TraceCheckUtils]: 24: Hoare triple {3991#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3991#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:40,140 INFO L290 TraceCheckUtils]: 25: Hoare triple {3991#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3992#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:40,140 INFO L290 TraceCheckUtils]: 26: Hoare triple {3992#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {3992#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {3992#(<= main_~x~0 10)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {3978#false} assume !!(~x~0 < 1000000); {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 29: Hoare triple {3978#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {3978#false} assume !(~x~0 < 1000000); {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L272 TraceCheckUtils]: 31: Hoare triple {3978#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 32: Hoare triple {3978#false} ~cond := #in~cond; {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 33: Hoare triple {3978#false} assume 0 == ~cond; {3978#false} is VALID [2022-04-15 06:29:40,141 INFO L290 TraceCheckUtils]: 34: Hoare triple {3978#false} assume !false; {3978#false} is VALID [2022-04-15 06:29:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:40,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:40,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175067332] [2022-04-15 06:29:40,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175067332] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:40,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803331142] [2022-04-15 06:29:40,142 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:29:40,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:40,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:40,143 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) [2022-04-15 06:29:40,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-15 06:29:40,175 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:29:40,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:40,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 06:29:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:40,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:40,338 INFO L272 TraceCheckUtils]: 0: Hoare triple {3977#true} call ULTIMATE.init(); {3977#true} is VALID [2022-04-15 06:29:40,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {3977#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-15 06:29:40,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-15 06:29:40,339 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-15 06:29:40,339 INFO L272 TraceCheckUtils]: 4: Hoare triple {3977#true} call #t~ret4 := main(); {3977#true} is VALID [2022-04-15 06:29:40,347 INFO L290 TraceCheckUtils]: 5: Hoare triple {3977#true} ~x~0 := 0;~y~0 := 500000; {4012#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:40,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {4012#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {4012#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:40,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {4012#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3983#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:40,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {3983#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {3983#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:40,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {3983#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3984#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:40,350 INFO L290 TraceCheckUtils]: 10: Hoare triple {3984#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {3984#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:40,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {3984#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3985#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:40,351 INFO L290 TraceCheckUtils]: 12: Hoare triple {3985#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {3985#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:40,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {3985#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3986#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:40,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {3986#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {3986#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:40,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {3986#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3987#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:40,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {3987#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {3987#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:40,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {3987#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3988#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:40,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {3988#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {3988#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:40,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {3988#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3989#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:40,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {3989#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {3989#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:40,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {3989#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3990#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:40,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {3990#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {3990#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:40,356 INFO L290 TraceCheckUtils]: 23: Hoare triple {3990#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3991#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:40,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {3991#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {3991#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:40,357 INFO L290 TraceCheckUtils]: 25: Hoare triple {3991#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {3992#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:40,357 INFO L290 TraceCheckUtils]: 26: Hoare triple {3992#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {3992#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 27: Hoare triple {3992#(<= main_~x~0 10)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 28: Hoare triple {3978#false} assume !!(~x~0 < 1000000); {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 29: Hoare triple {3978#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 30: Hoare triple {3978#false} assume !(~x~0 < 1000000); {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L272 TraceCheckUtils]: 31: Hoare triple {3978#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 32: Hoare triple {3978#false} ~cond := #in~cond; {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 33: Hoare triple {3978#false} assume 0 == ~cond; {3978#false} is VALID [2022-04-15 06:29:40,358 INFO L290 TraceCheckUtils]: 34: Hoare triple {3978#false} assume !false; {3978#false} is VALID [2022-04-15 06:29:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:40,359 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:40,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {3978#false} assume !false; {3978#false} is VALID [2022-04-15 06:29:40,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {3978#false} assume 0 == ~cond; {3978#false} is VALID [2022-04-15 06:29:40,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {3978#false} ~cond := #in~cond; {3978#false} is VALID [2022-04-15 06:29:40,696 INFO L272 TraceCheckUtils]: 31: Hoare triple {3978#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {3978#false} is VALID [2022-04-15 06:29:40,696 INFO L290 TraceCheckUtils]: 30: Hoare triple {3978#false} assume !(~x~0 < 1000000); {3978#false} is VALID [2022-04-15 06:29:40,696 INFO L290 TraceCheckUtils]: 29: Hoare triple {3978#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-15 06:29:40,696 INFO L290 TraceCheckUtils]: 28: Hoare triple {3978#false} assume !!(~x~0 < 1000000); {3978#false} is VALID [2022-04-15 06:29:40,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {4121#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {3978#false} is VALID [2022-04-15 06:29:40,699 INFO L290 TraceCheckUtils]: 26: Hoare triple {4121#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {4121#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:40,700 INFO L290 TraceCheckUtils]: 25: Hoare triple {4128#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4121#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:40,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {4128#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {4128#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:40,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {4135#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4128#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:40,701 INFO L290 TraceCheckUtils]: 22: Hoare triple {4135#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {4135#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:40,702 INFO L290 TraceCheckUtils]: 21: Hoare triple {4142#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4135#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:40,702 INFO L290 TraceCheckUtils]: 20: Hoare triple {4142#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {4142#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:40,703 INFO L290 TraceCheckUtils]: 19: Hoare triple {4149#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4142#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:40,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {4149#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {4149#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:40,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {4156#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4149#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:40,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {4156#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {4156#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:40,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {4163#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4156#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:40,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {4163#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {4163#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:40,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {4170#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4163#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:40,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {4170#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {4170#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:40,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {4177#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4170#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:40,707 INFO L290 TraceCheckUtils]: 10: Hoare triple {4177#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {4177#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:40,708 INFO L290 TraceCheckUtils]: 9: Hoare triple {4184#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4177#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:40,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {4184#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {4184#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:40,709 INFO L290 TraceCheckUtils]: 7: Hoare triple {4191#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4184#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:40,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {4191#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {4191#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:40,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {3977#true} ~x~0 := 0;~y~0 := 500000; {4191#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:40,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {3977#true} call #t~ret4 := main(); {3977#true} is VALID [2022-04-15 06:29:40,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3977#true} {3977#true} #41#return; {3977#true} is VALID [2022-04-15 06:29:40,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {3977#true} assume true; {3977#true} is VALID [2022-04-15 06:29:40,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {3977#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {3977#true} is VALID [2022-04-15 06:29:40,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {3977#true} call ULTIMATE.init(); {3977#true} is VALID [2022-04-15 06:29:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 33 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:40,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803331142] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:40,711 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:40,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-15 06:29:40,711 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:40,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [374789495] [2022-04-15 06:29:40,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [374789495] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:40,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:40,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-15 06:29:40,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170162191] [2022-04-15 06:29:40,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:40,712 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 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 35 [2022-04-15 06:29:40,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:40,713 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:40,743 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:40,744 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-15 06:29:40,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:40,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-15 06:29:40,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=348, Unknown=0, NotChecked=0, Total=650 [2022-04-15 06:29:40,745 INFO L87 Difference]: Start difference. First operand 37 states and 40 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:40,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:40,979 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2022-04-15 06:29:40,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-15 06:29:40,980 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 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 35 [2022-04-15 06:29:40,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 45 transitions. [2022-04-15 06:29:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 45 transitions. [2022-04-15 06:29:40,986 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 45 transitions. [2022-04-15 06:29:41,020 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:41,020 INFO L225 Difference]: With dead ends: 48 [2022-04-15 06:29:41,020 INFO L226 Difference]: Without dead ends: 39 [2022-04-15 06:29:41,021 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=578, Invalid=754, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 06:29:41,021 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 19 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:41,022 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 24 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:41,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-15 06:29:41,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-04-15 06:29:41,076 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:41,076 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:41,076 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:41,076 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:41,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:41,079 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-15 06:29:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-15 06:29:41,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:41,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:41,080 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 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 39 states. [2022-04-15 06:29:41,080 INFO L87 Difference]: Start difference. First operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 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 39 states. [2022-04-15 06:29:41,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:41,081 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-15 06:29:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-15 06:29:41,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:41,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:41,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:41,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 34 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2022-04-15 06:29:41,083 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 35 [2022-04-15 06:29:41,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:41,084 INFO L478 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2022-04-15 06:29:41,084 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:41,084 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 42 transitions. [2022-04-15 06:29:41,124 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-15 06:29:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-15 06:29:41,125 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:41,125 INFO L499 BasicCegarLoop]: trace histogram [13, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:41,147 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:41,325 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2022-04-15 06:29:41,326 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:41,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:41,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1808357640, now seen corresponding path program 23 times [2022-04-15 06:29:41,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:41,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [919655318] [2022-04-15 06:29:41,420 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:41,643 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:41,644 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:41,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1673688751, now seen corresponding path program 1 times [2022-04-15 06:29:41,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:41,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818156795] [2022-04-15 06:29:41,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:41,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:41,654 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:41,659 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:41,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1808357640, now seen corresponding path program 24 times [2022-04-15 06:29:41,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:41,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801463833] [2022-04-15 06:29:41,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:41,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:41,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {4506#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-15 06:29:41,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-15 06:29:41,810 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-15 06:29:41,811 INFO L272 TraceCheckUtils]: 0: Hoare triple {4489#true} call ULTIMATE.init(); {4506#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:41,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {4506#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-15 06:29:41,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-15 06:29:41,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-15 06:29:41,811 INFO L272 TraceCheckUtils]: 4: Hoare triple {4489#true} call #t~ret4 := main(); {4489#true} is VALID [2022-04-15 06:29:41,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {4489#true} ~x~0 := 0;~y~0 := 500000; {4494#(= main_~x~0 0)} is VALID [2022-04-15 06:29:41,812 INFO L290 TraceCheckUtils]: 6: Hoare triple {4494#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {4494#(= main_~x~0 0)} is VALID [2022-04-15 06:29:41,812 INFO L290 TraceCheckUtils]: 7: Hoare triple {4494#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4495#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:41,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {4495#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {4495#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:41,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {4495#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4496#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:41,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {4496#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {4496#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:41,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {4496#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4497#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:41,815 INFO L290 TraceCheckUtils]: 12: Hoare triple {4497#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {4497#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:41,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {4497#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4498#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:41,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {4498#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {4498#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:41,816 INFO L290 TraceCheckUtils]: 15: Hoare triple {4498#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4499#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:41,817 INFO L290 TraceCheckUtils]: 16: Hoare triple {4499#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {4499#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:41,817 INFO L290 TraceCheckUtils]: 17: Hoare triple {4499#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4500#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:41,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {4500#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {4500#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:41,818 INFO L290 TraceCheckUtils]: 19: Hoare triple {4500#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4501#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:41,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {4501#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {4501#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:41,819 INFO L290 TraceCheckUtils]: 21: Hoare triple {4501#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4502#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:41,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {4502#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {4502#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:41,820 INFO L290 TraceCheckUtils]: 23: Hoare triple {4502#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4503#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:41,821 INFO L290 TraceCheckUtils]: 24: Hoare triple {4503#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {4503#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:41,821 INFO L290 TraceCheckUtils]: 25: Hoare triple {4503#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4504#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:41,822 INFO L290 TraceCheckUtils]: 26: Hoare triple {4504#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {4504#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:41,822 INFO L290 TraceCheckUtils]: 27: Hoare triple {4504#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4505#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:41,823 INFO L290 TraceCheckUtils]: 28: Hoare triple {4505#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {4505#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:41,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {4505#(<= main_~x~0 11)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4490#false} is VALID [2022-04-15 06:29:41,823 INFO L290 TraceCheckUtils]: 30: Hoare triple {4490#false} assume !!(~x~0 < 1000000); {4490#false} is VALID [2022-04-15 06:29:41,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {4490#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4490#false} is VALID [2022-04-15 06:29:41,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {4490#false} assume !(~x~0 < 1000000); {4490#false} is VALID [2022-04-15 06:29:41,824 INFO L272 TraceCheckUtils]: 33: Hoare triple {4490#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {4490#false} is VALID [2022-04-15 06:29:41,824 INFO L290 TraceCheckUtils]: 34: Hoare triple {4490#false} ~cond := #in~cond; {4490#false} is VALID [2022-04-15 06:29:41,824 INFO L290 TraceCheckUtils]: 35: Hoare triple {4490#false} assume 0 == ~cond; {4490#false} is VALID [2022-04-15 06:29:41,824 INFO L290 TraceCheckUtils]: 36: Hoare triple {4490#false} assume !false; {4490#false} is VALID [2022-04-15 06:29:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:41,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:41,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801463833] [2022-04-15 06:29:41,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801463833] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:41,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296310960] [2022-04-15 06:29:41,855 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:29:41,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:41,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:41,860 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) [2022-04-15 06:29:41,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-15 06:29:41,907 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:29:41,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:41,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:29:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:41,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:42,188 INFO L272 TraceCheckUtils]: 0: Hoare triple {4489#true} call ULTIMATE.init(); {4489#true} is VALID [2022-04-15 06:29:42,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {4489#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-15 06:29:42,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-15 06:29:42,188 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-15 06:29:42,188 INFO L272 TraceCheckUtils]: 4: Hoare triple {4489#true} call #t~ret4 := main(); {4489#true} is VALID [2022-04-15 06:29:42,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {4489#true} ~x~0 := 0;~y~0 := 500000; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,189 INFO L290 TraceCheckUtils]: 7: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,190 INFO L290 TraceCheckUtils]: 10: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,190 INFO L290 TraceCheckUtils]: 11: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,191 INFO L290 TraceCheckUtils]: 12: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,191 INFO L290 TraceCheckUtils]: 13: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,191 INFO L290 TraceCheckUtils]: 14: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,192 INFO L290 TraceCheckUtils]: 15: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,192 INFO L290 TraceCheckUtils]: 16: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,192 INFO L290 TraceCheckUtils]: 17: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,192 INFO L290 TraceCheckUtils]: 18: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,193 INFO L290 TraceCheckUtils]: 19: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,193 INFO L290 TraceCheckUtils]: 20: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,193 INFO L290 TraceCheckUtils]: 21: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,194 INFO L290 TraceCheckUtils]: 22: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,194 INFO L290 TraceCheckUtils]: 23: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,194 INFO L290 TraceCheckUtils]: 24: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,194 INFO L290 TraceCheckUtils]: 25: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,195 INFO L290 TraceCheckUtils]: 26: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,195 INFO L290 TraceCheckUtils]: 27: Hoare triple {4525#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,195 INFO L290 TraceCheckUtils]: 28: Hoare triple {4525#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {4525#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:42,196 INFO L290 TraceCheckUtils]: 29: Hoare triple {4525#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4598#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:42,196 INFO L290 TraceCheckUtils]: 30: Hoare triple {4598#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {4598#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:42,197 INFO L290 TraceCheckUtils]: 31: Hoare triple {4598#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4605#(<= main_~y~0 500002)} is VALID [2022-04-15 06:29:42,197 INFO L290 TraceCheckUtils]: 32: Hoare triple {4605#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {4609#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:29:42,198 INFO L272 TraceCheckUtils]: 33: Hoare triple {4609#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:29:42,198 INFO L290 TraceCheckUtils]: 34: Hoare triple {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4617#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:29:42,199 INFO L290 TraceCheckUtils]: 35: Hoare triple {4617#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4490#false} is VALID [2022-04-15 06:29:42,199 INFO L290 TraceCheckUtils]: 36: Hoare triple {4490#false} assume !false; {4490#false} is VALID [2022-04-15 06:29:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-04-15 06:29:42,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:42,405 INFO L290 TraceCheckUtils]: 36: Hoare triple {4490#false} assume !false; {4490#false} is VALID [2022-04-15 06:29:42,410 INFO L290 TraceCheckUtils]: 35: Hoare triple {4617#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4490#false} is VALID [2022-04-15 06:29:42,411 INFO L290 TraceCheckUtils]: 34: Hoare triple {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4617#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:29:42,411 INFO L272 TraceCheckUtils]: 33: Hoare triple {4633#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {4613#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:29:42,412 INFO L290 TraceCheckUtils]: 32: Hoare triple {4637#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {4633#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:29:42,412 INFO L290 TraceCheckUtils]: 31: Hoare triple {4641#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4637#(< main_~y~0 1000000)} is VALID [2022-04-15 06:29:42,412 INFO L290 TraceCheckUtils]: 30: Hoare triple {4641#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {4641#(< main_~y~0 999999)} is VALID [2022-04-15 06:29:42,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {4648#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {4641#(< main_~y~0 999999)} is VALID [2022-04-15 06:29:42,413 INFO L290 TraceCheckUtils]: 28: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,414 INFO L290 TraceCheckUtils]: 26: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,414 INFO L290 TraceCheckUtils]: 25: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,414 INFO L290 TraceCheckUtils]: 24: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,419 INFO L290 TraceCheckUtils]: 22: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,419 INFO L290 TraceCheckUtils]: 21: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,420 INFO L290 TraceCheckUtils]: 20: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,420 INFO L290 TraceCheckUtils]: 19: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,421 INFO L290 TraceCheckUtils]: 17: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,422 INFO L290 TraceCheckUtils]: 12: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,422 INFO L290 TraceCheckUtils]: 11: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,423 INFO L290 TraceCheckUtils]: 10: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {4648#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {4648#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {4489#true} ~x~0 := 0;~y~0 := 500000; {4648#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:42,424 INFO L272 TraceCheckUtils]: 4: Hoare triple {4489#true} call #t~ret4 := main(); {4489#true} is VALID [2022-04-15 06:29:42,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4489#true} {4489#true} #41#return; {4489#true} is VALID [2022-04-15 06:29:42,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {4489#true} assume true; {4489#true} is VALID [2022-04-15 06:29:42,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {4489#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4489#true} is VALID [2022-04-15 06:29:42,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {4489#true} call ULTIMATE.init(); {4489#true} is VALID [2022-04-15 06:29:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-04-15 06:29:42,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [296310960] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:42,425 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:42,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 8] total 25 [2022-04-15 06:29:42,425 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:42,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [919655318] [2022-04-15 06:29:42,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [919655318] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:42,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:42,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-15 06:29:42,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917689940] [2022-04-15 06:29:42,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:42,426 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 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 37 [2022-04-15 06:29:42,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:42,427 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:42,450 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 06:29:42,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:42,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 06:29:42,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=467, Unknown=0, NotChecked=0, Total=600 [2022-04-15 06:29:42,451 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:42,746 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2022-04-15 06:29:42,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 06:29:42,747 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 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 37 [2022-04-15 06:29:42,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 47 transitions. [2022-04-15 06:29:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 47 transitions. [2022-04-15 06:29:42,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 47 transitions. [2022-04-15 06:29:42,791 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:42,792 INFO L225 Difference]: With dead ends: 50 [2022-04-15 06:29:42,792 INFO L226 Difference]: Without dead ends: 41 [2022-04-15 06:29:42,793 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=313, Invalid=1019, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 06:29:42,794 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:42,794 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 24 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:42,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-15 06:29:42,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2022-04-15 06:29:42,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:42,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,858 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,858 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:42,859 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-15 06:29:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-15 06:29:42,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:42,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:42,859 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 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 41 states. [2022-04-15 06:29:42,860 INFO L87 Difference]: Start difference. First operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 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 41 states. [2022-04-15 06:29:42,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:42,860 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-15 06:29:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-15 06:29:42,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:42,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:42,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:42,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 36 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-15 06:29:42,862 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 37 [2022-04-15 06:29:42,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:42,862 INFO L478 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-15 06:29:42,862 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:42,862 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 44 transitions. [2022-04-15 06:29:42,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-15 06:29:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 06:29:42,898 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:42,898 INFO L499 BasicCegarLoop]: trace histogram [14, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:42,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:43,099 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26 [2022-04-15 06:29:43,099 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:43,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:43,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1168839659, now seen corresponding path program 25 times [2022-04-15 06:29:43,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:43,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [441569676] [2022-04-15 06:29:43,204 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:43,480 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:43,481 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:43,483 INFO L85 PathProgramCache]: Analyzing trace with hash -571746385, now seen corresponding path program 1 times [2022-04-15 06:29:43,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:43,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404879450] [2022-04-15 06:29:43,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:43,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:43,492 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:43,497 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:43,497 INFO L85 PathProgramCache]: Analyzing trace with hash -1168839659, now seen corresponding path program 26 times [2022-04-15 06:29:43,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:43,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937916890] [2022-04-15 06:29:43,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:43,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:43,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {5044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-15 06:29:43,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-15 06:29:43,644 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-15 06:29:43,645 INFO L272 TraceCheckUtils]: 0: Hoare triple {5026#true} call ULTIMATE.init(); {5044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:43,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {5044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-15 06:29:43,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-15 06:29:43,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-15 06:29:43,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {5026#true} call #t~ret4 := main(); {5026#true} is VALID [2022-04-15 06:29:43,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {5026#true} ~x~0 := 0;~y~0 := 500000; {5031#(= main_~x~0 0)} is VALID [2022-04-15 06:29:43,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {5031#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {5031#(= main_~x~0 0)} is VALID [2022-04-15 06:29:43,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {5031#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5032#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:43,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {5032#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5032#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:43,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {5032#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5033#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:43,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {5033#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5033#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:43,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {5033#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5034#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:43,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {5034#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5034#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:43,651 INFO L290 TraceCheckUtils]: 13: Hoare triple {5034#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5035#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:43,651 INFO L290 TraceCheckUtils]: 14: Hoare triple {5035#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5035#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:43,652 INFO L290 TraceCheckUtils]: 15: Hoare triple {5035#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5036#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:43,664 INFO L290 TraceCheckUtils]: 16: Hoare triple {5036#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5036#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:43,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {5036#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5037#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:43,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {5037#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5037#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:43,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {5037#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5038#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:43,666 INFO L290 TraceCheckUtils]: 20: Hoare triple {5038#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5038#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:43,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {5038#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5039#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:43,667 INFO L290 TraceCheckUtils]: 22: Hoare triple {5039#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5039#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:43,668 INFO L290 TraceCheckUtils]: 23: Hoare triple {5039#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5040#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:43,668 INFO L290 TraceCheckUtils]: 24: Hoare triple {5040#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5040#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:43,669 INFO L290 TraceCheckUtils]: 25: Hoare triple {5040#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5041#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:43,669 INFO L290 TraceCheckUtils]: 26: Hoare triple {5041#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5041#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:43,670 INFO L290 TraceCheckUtils]: 27: Hoare triple {5041#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5042#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:43,670 INFO L290 TraceCheckUtils]: 28: Hoare triple {5042#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5042#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:43,670 INFO L290 TraceCheckUtils]: 29: Hoare triple {5042#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5043#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:43,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {5043#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5043#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:43,671 INFO L290 TraceCheckUtils]: 31: Hoare triple {5043#(<= main_~x~0 12)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {5027#false} assume !!(~x~0 < 1000000); {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L290 TraceCheckUtils]: 33: Hoare triple {5027#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {5027#false} assume !(~x~0 < 1000000); {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L272 TraceCheckUtils]: 35: Hoare triple {5027#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L290 TraceCheckUtils]: 36: Hoare triple {5027#false} ~cond := #in~cond; {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L290 TraceCheckUtils]: 37: Hoare triple {5027#false} assume 0 == ~cond; {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L290 TraceCheckUtils]: 38: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-04-15 06:29:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 39 proven. 156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:43,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:43,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937916890] [2022-04-15 06:29:43,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937916890] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:43,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893955943] [2022-04-15 06:29:43,673 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:29:43,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:43,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:43,676 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) [2022-04-15 06:29:43,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-15 06:29:43,740 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:29:43,740 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:43,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 06:29:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:43,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:43,951 INFO L272 TraceCheckUtils]: 0: Hoare triple {5026#true} call ULTIMATE.init(); {5026#true} is VALID [2022-04-15 06:29:43,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {5026#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-15 06:29:43,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-15 06:29:43,952 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-15 06:29:43,952 INFO L272 TraceCheckUtils]: 4: Hoare triple {5026#true} call #t~ret4 := main(); {5026#true} is VALID [2022-04-15 06:29:43,952 INFO L290 TraceCheckUtils]: 5: Hoare triple {5026#true} ~x~0 := 0;~y~0 := 500000; {5063#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:43,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {5063#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {5063#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:43,953 INFO L290 TraceCheckUtils]: 7: Hoare triple {5063#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5032#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:43,954 INFO L290 TraceCheckUtils]: 8: Hoare triple {5032#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5032#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:43,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {5032#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5033#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:43,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {5033#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5033#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:43,955 INFO L290 TraceCheckUtils]: 11: Hoare triple {5033#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5034#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:43,955 INFO L290 TraceCheckUtils]: 12: Hoare triple {5034#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5034#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:43,956 INFO L290 TraceCheckUtils]: 13: Hoare triple {5034#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5035#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:43,956 INFO L290 TraceCheckUtils]: 14: Hoare triple {5035#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5035#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:43,956 INFO L290 TraceCheckUtils]: 15: Hoare triple {5035#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5036#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:43,957 INFO L290 TraceCheckUtils]: 16: Hoare triple {5036#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5036#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:43,957 INFO L290 TraceCheckUtils]: 17: Hoare triple {5036#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5037#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:43,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {5037#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5037#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:43,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {5037#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5038#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:43,958 INFO L290 TraceCheckUtils]: 20: Hoare triple {5038#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5038#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:43,959 INFO L290 TraceCheckUtils]: 21: Hoare triple {5038#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5039#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:43,959 INFO L290 TraceCheckUtils]: 22: Hoare triple {5039#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5039#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:43,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {5039#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5040#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:43,960 INFO L290 TraceCheckUtils]: 24: Hoare triple {5040#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5040#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:43,960 INFO L290 TraceCheckUtils]: 25: Hoare triple {5040#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5041#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:43,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {5041#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5041#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:43,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {5041#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5042#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:43,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {5042#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5042#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:43,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {5042#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5043#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:43,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {5043#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5043#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:43,963 INFO L290 TraceCheckUtils]: 31: Hoare triple {5043#(<= main_~x~0 12)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-15 06:29:43,963 INFO L290 TraceCheckUtils]: 32: Hoare triple {5027#false} assume !!(~x~0 < 1000000); {5027#false} is VALID [2022-04-15 06:29:43,963 INFO L290 TraceCheckUtils]: 33: Hoare triple {5027#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-15 06:29:43,963 INFO L290 TraceCheckUtils]: 34: Hoare triple {5027#false} assume !(~x~0 < 1000000); {5027#false} is VALID [2022-04-15 06:29:43,963 INFO L272 TraceCheckUtils]: 35: Hoare triple {5027#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5027#false} is VALID [2022-04-15 06:29:43,963 INFO L290 TraceCheckUtils]: 36: Hoare triple {5027#false} ~cond := #in~cond; {5027#false} is VALID [2022-04-15 06:29:43,964 INFO L290 TraceCheckUtils]: 37: Hoare triple {5027#false} assume 0 == ~cond; {5027#false} is VALID [2022-04-15 06:29:43,964 INFO L290 TraceCheckUtils]: 38: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-04-15 06:29:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 39 proven. 156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:43,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:44,386 INFO L290 TraceCheckUtils]: 38: Hoare triple {5027#false} assume !false; {5027#false} is VALID [2022-04-15 06:29:44,387 INFO L290 TraceCheckUtils]: 37: Hoare triple {5027#false} assume 0 == ~cond; {5027#false} is VALID [2022-04-15 06:29:44,387 INFO L290 TraceCheckUtils]: 36: Hoare triple {5027#false} ~cond := #in~cond; {5027#false} is VALID [2022-04-15 06:29:44,387 INFO L272 TraceCheckUtils]: 35: Hoare triple {5027#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5027#false} is VALID [2022-04-15 06:29:44,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {5027#false} assume !(~x~0 < 1000000); {5027#false} is VALID [2022-04-15 06:29:44,387 INFO L290 TraceCheckUtils]: 33: Hoare triple {5027#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-15 06:29:44,387 INFO L290 TraceCheckUtils]: 32: Hoare triple {5027#false} assume !!(~x~0 < 1000000); {5027#false} is VALID [2022-04-15 06:29:44,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {5184#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5027#false} is VALID [2022-04-15 06:29:44,388 INFO L290 TraceCheckUtils]: 30: Hoare triple {5184#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {5184#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:44,389 INFO L290 TraceCheckUtils]: 29: Hoare triple {5191#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5184#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:44,389 INFO L290 TraceCheckUtils]: 28: Hoare triple {5191#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {5191#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:44,390 INFO L290 TraceCheckUtils]: 27: Hoare triple {5198#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5191#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:44,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {5198#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {5198#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:44,391 INFO L290 TraceCheckUtils]: 25: Hoare triple {5205#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5198#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:44,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {5205#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {5205#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:44,392 INFO L290 TraceCheckUtils]: 23: Hoare triple {5212#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5205#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:44,392 INFO L290 TraceCheckUtils]: 22: Hoare triple {5212#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {5212#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:44,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {5219#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5212#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:44,393 INFO L290 TraceCheckUtils]: 20: Hoare triple {5219#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {5219#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:44,394 INFO L290 TraceCheckUtils]: 19: Hoare triple {5226#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5219#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:44,394 INFO L290 TraceCheckUtils]: 18: Hoare triple {5226#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {5226#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:44,395 INFO L290 TraceCheckUtils]: 17: Hoare triple {5233#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5226#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:44,395 INFO L290 TraceCheckUtils]: 16: Hoare triple {5233#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {5233#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:44,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {5240#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5233#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:44,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {5240#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {5240#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:44,397 INFO L290 TraceCheckUtils]: 13: Hoare triple {5247#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5240#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:44,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {5247#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {5247#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:44,398 INFO L290 TraceCheckUtils]: 11: Hoare triple {5254#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5247#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:44,398 INFO L290 TraceCheckUtils]: 10: Hoare triple {5254#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {5254#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:44,399 INFO L290 TraceCheckUtils]: 9: Hoare triple {5261#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5254#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:44,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {5261#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {5261#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:44,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {5268#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5261#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:44,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {5268#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {5268#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:44,401 INFO L290 TraceCheckUtils]: 5: Hoare triple {5026#true} ~x~0 := 0;~y~0 := 500000; {5268#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:44,401 INFO L272 TraceCheckUtils]: 4: Hoare triple {5026#true} call #t~ret4 := main(); {5026#true} is VALID [2022-04-15 06:29:44,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5026#true} {5026#true} #41#return; {5026#true} is VALID [2022-04-15 06:29:44,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {5026#true} assume true; {5026#true} is VALID [2022-04-15 06:29:44,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {5026#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5026#true} is VALID [2022-04-15 06:29:44,401 INFO L272 TraceCheckUtils]: 0: Hoare triple {5026#true} call ULTIMATE.init(); {5026#true} is VALID [2022-04-15 06:29:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 39 proven. 156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:44,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [893955943] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:44,402 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:44,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 30 [2022-04-15 06:29:44,402 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:44,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [441569676] [2022-04-15 06:29:44,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [441569676] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:44,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:44,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-15 06:29:44,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76628669] [2022-04-15 06:29:44,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:44,403 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 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 39 [2022-04-15 06:29:44,403 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:44,403 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:44,436 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 06:29:44,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:44,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 06:29:44,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=462, Unknown=0, NotChecked=0, Total=870 [2022-04-15 06:29:44,437 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:44,724 INFO L93 Difference]: Finished difference Result 52 states and 58 transitions. [2022-04-15 06:29:44,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-15 06:29:44,725 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 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 39 [2022-04-15 06:29:44,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2022-04-15 06:29:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2022-04-15 06:29:44,726 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 49 transitions. [2022-04-15 06:29:44,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:44,769 INFO L225 Difference]: With dead ends: 52 [2022-04-15 06:29:44,769 INFO L226 Difference]: Without dead ends: 43 [2022-04-15 06:29:44,770 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=786, Invalid=1020, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 06:29:44,770 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 21 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:44,770 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 24 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:44,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-15 06:29:44,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-04-15 06:29:44,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:44,831 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,831 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,832 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:44,832 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-15 06:29:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-15 06:29:44,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:44,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:44,833 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 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 43 states. [2022-04-15 06:29:44,833 INFO L87 Difference]: Start difference. First operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 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 43 states. [2022-04-15 06:29:44,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:44,834 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-15 06:29:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-15 06:29:44,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:44,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:44,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:44,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.105263157894737) internal successors, (42), 38 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2022-04-15 06:29:44,835 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 39 [2022-04-15 06:29:44,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:44,835 INFO L478 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2022-04-15 06:29:44,836 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:44,836 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 46 transitions. [2022-04-15 06:29:44,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-15 06:29:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 06:29:44,883 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:44,883 INFO L499 BasicCegarLoop]: trace histogram [15, 13, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:44,906 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:45,083 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2022-04-15 06:29:45,083 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:45,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:45,084 INFO L85 PathProgramCache]: Analyzing trace with hash -772383246, now seen corresponding path program 27 times [2022-04-15 06:29:45,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:45,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1014396497] [2022-04-15 06:29:49,144 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:29:49,196 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:49,423 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:49,424 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:49,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1477785775, now seen corresponding path program 1 times [2022-04-15 06:29:49,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:49,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513183764] [2022-04-15 06:29:49,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:49,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:49,433 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:49,438 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:49,438 INFO L85 PathProgramCache]: Analyzing trace with hash -772383246, now seen corresponding path program 28 times [2022-04-15 06:29:49,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:49,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845395366] [2022-04-15 06:29:49,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:49,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:49,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {5613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-15 06:29:49,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-15 06:29:49,599 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-15 06:29:49,599 INFO L272 TraceCheckUtils]: 0: Hoare triple {5594#true} call ULTIMATE.init(); {5613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:49,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {5613#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-15 06:29:49,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-15 06:29:49,599 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-15 06:29:49,599 INFO L272 TraceCheckUtils]: 4: Hoare triple {5594#true} call #t~ret4 := main(); {5594#true} is VALID [2022-04-15 06:29:49,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {5594#true} ~x~0 := 0;~y~0 := 500000; {5599#(= main_~x~0 0)} is VALID [2022-04-15 06:29:49,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {5599#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {5599#(= main_~x~0 0)} is VALID [2022-04-15 06:29:49,600 INFO L290 TraceCheckUtils]: 7: Hoare triple {5599#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5600#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:49,601 INFO L290 TraceCheckUtils]: 8: Hoare triple {5600#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5600#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:49,601 INFO L290 TraceCheckUtils]: 9: Hoare triple {5600#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5601#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:49,601 INFO L290 TraceCheckUtils]: 10: Hoare triple {5601#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5601#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:49,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {5601#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5602#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:49,602 INFO L290 TraceCheckUtils]: 12: Hoare triple {5602#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5602#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:49,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {5602#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5603#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:49,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {5603#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5603#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:49,603 INFO L290 TraceCheckUtils]: 15: Hoare triple {5603#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5604#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:49,603 INFO L290 TraceCheckUtils]: 16: Hoare triple {5604#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5604#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:49,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {5604#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5605#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:49,604 INFO L290 TraceCheckUtils]: 18: Hoare triple {5605#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5605#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:49,604 INFO L290 TraceCheckUtils]: 19: Hoare triple {5605#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5606#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:49,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {5606#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5606#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:49,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {5606#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5607#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:49,605 INFO L290 TraceCheckUtils]: 22: Hoare triple {5607#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5607#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:49,606 INFO L290 TraceCheckUtils]: 23: Hoare triple {5607#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5608#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:49,606 INFO L290 TraceCheckUtils]: 24: Hoare triple {5608#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5608#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:49,607 INFO L290 TraceCheckUtils]: 25: Hoare triple {5608#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5609#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:49,607 INFO L290 TraceCheckUtils]: 26: Hoare triple {5609#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5609#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:49,607 INFO L290 TraceCheckUtils]: 27: Hoare triple {5609#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5610#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:49,607 INFO L290 TraceCheckUtils]: 28: Hoare triple {5610#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5610#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:49,608 INFO L290 TraceCheckUtils]: 29: Hoare triple {5610#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5611#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:49,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {5611#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5611#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:49,609 INFO L290 TraceCheckUtils]: 31: Hoare triple {5611#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5612#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:49,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {5612#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {5612#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:49,609 INFO L290 TraceCheckUtils]: 33: Hoare triple {5612#(<= main_~x~0 13)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-15 06:29:49,609 INFO L290 TraceCheckUtils]: 34: Hoare triple {5595#false} assume !!(~x~0 < 1000000); {5595#false} is VALID [2022-04-15 06:29:49,609 INFO L290 TraceCheckUtils]: 35: Hoare triple {5595#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-15 06:29:49,610 INFO L290 TraceCheckUtils]: 36: Hoare triple {5595#false} assume !(~x~0 < 1000000); {5595#false} is VALID [2022-04-15 06:29:49,610 INFO L272 TraceCheckUtils]: 37: Hoare triple {5595#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5595#false} is VALID [2022-04-15 06:29:49,610 INFO L290 TraceCheckUtils]: 38: Hoare triple {5595#false} ~cond := #in~cond; {5595#false} is VALID [2022-04-15 06:29:49,610 INFO L290 TraceCheckUtils]: 39: Hoare triple {5595#false} assume 0 == ~cond; {5595#false} is VALID [2022-04-15 06:29:49,610 INFO L290 TraceCheckUtils]: 40: Hoare triple {5595#false} assume !false; {5595#false} is VALID [2022-04-15 06:29:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:49,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:49,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845395366] [2022-04-15 06:29:49,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845395366] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:49,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604920125] [2022-04-15 06:29:49,610 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:29:49,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:49,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:49,611 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) [2022-04-15 06:29:49,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-15 06:29:49,648 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:29:49,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:49,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-15 06:29:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:49,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:49,853 INFO L272 TraceCheckUtils]: 0: Hoare triple {5594#true} call ULTIMATE.init(); {5594#true} is VALID [2022-04-15 06:29:49,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {5594#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-15 06:29:49,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-15 06:29:49,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-15 06:29:49,853 INFO L272 TraceCheckUtils]: 4: Hoare triple {5594#true} call #t~ret4 := main(); {5594#true} is VALID [2022-04-15 06:29:49,854 INFO L290 TraceCheckUtils]: 5: Hoare triple {5594#true} ~x~0 := 0;~y~0 := 500000; {5632#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:49,854 INFO L290 TraceCheckUtils]: 6: Hoare triple {5632#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {5632#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:49,854 INFO L290 TraceCheckUtils]: 7: Hoare triple {5632#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5600#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:49,855 INFO L290 TraceCheckUtils]: 8: Hoare triple {5600#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {5600#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:49,855 INFO L290 TraceCheckUtils]: 9: Hoare triple {5600#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5601#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:49,855 INFO L290 TraceCheckUtils]: 10: Hoare triple {5601#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {5601#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:49,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {5601#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5602#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:49,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {5602#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {5602#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:49,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {5602#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5603#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:49,857 INFO L290 TraceCheckUtils]: 14: Hoare triple {5603#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {5603#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:49,857 INFO L290 TraceCheckUtils]: 15: Hoare triple {5603#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5604#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:49,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {5604#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {5604#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:49,858 INFO L290 TraceCheckUtils]: 17: Hoare triple {5604#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5605#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:49,858 INFO L290 TraceCheckUtils]: 18: Hoare triple {5605#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {5605#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:49,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {5605#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5606#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:49,859 INFO L290 TraceCheckUtils]: 20: Hoare triple {5606#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {5606#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:49,859 INFO L290 TraceCheckUtils]: 21: Hoare triple {5606#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5607#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:49,860 INFO L290 TraceCheckUtils]: 22: Hoare triple {5607#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {5607#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:49,860 INFO L290 TraceCheckUtils]: 23: Hoare triple {5607#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5608#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:49,861 INFO L290 TraceCheckUtils]: 24: Hoare triple {5608#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {5608#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:49,861 INFO L290 TraceCheckUtils]: 25: Hoare triple {5608#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5609#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:49,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {5609#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {5609#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:49,862 INFO L290 TraceCheckUtils]: 27: Hoare triple {5609#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5610#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:49,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {5610#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {5610#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:49,863 INFO L290 TraceCheckUtils]: 29: Hoare triple {5610#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5611#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:49,863 INFO L290 TraceCheckUtils]: 30: Hoare triple {5611#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {5611#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:49,864 INFO L290 TraceCheckUtils]: 31: Hoare triple {5611#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5612#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:49,864 INFO L290 TraceCheckUtils]: 32: Hoare triple {5612#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {5612#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:49,864 INFO L290 TraceCheckUtils]: 33: Hoare triple {5612#(<= main_~x~0 13)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-15 06:29:49,864 INFO L290 TraceCheckUtils]: 34: Hoare triple {5595#false} assume !!(~x~0 < 1000000); {5595#false} is VALID [2022-04-15 06:29:49,864 INFO L290 TraceCheckUtils]: 35: Hoare triple {5595#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-15 06:29:49,864 INFO L290 TraceCheckUtils]: 36: Hoare triple {5595#false} assume !(~x~0 < 1000000); {5595#false} is VALID [2022-04-15 06:29:49,865 INFO L272 TraceCheckUtils]: 37: Hoare triple {5595#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5595#false} is VALID [2022-04-15 06:29:49,865 INFO L290 TraceCheckUtils]: 38: Hoare triple {5595#false} ~cond := #in~cond; {5595#false} is VALID [2022-04-15 06:29:49,865 INFO L290 TraceCheckUtils]: 39: Hoare triple {5595#false} assume 0 == ~cond; {5595#false} is VALID [2022-04-15 06:29:49,865 INFO L290 TraceCheckUtils]: 40: Hoare triple {5595#false} assume !false; {5595#false} is VALID [2022-04-15 06:29:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:49,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:50,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {5595#false} assume !false; {5595#false} is VALID [2022-04-15 06:29:50,308 INFO L290 TraceCheckUtils]: 39: Hoare triple {5595#false} assume 0 == ~cond; {5595#false} is VALID [2022-04-15 06:29:50,308 INFO L290 TraceCheckUtils]: 38: Hoare triple {5595#false} ~cond := #in~cond; {5595#false} is VALID [2022-04-15 06:29:50,308 INFO L272 TraceCheckUtils]: 37: Hoare triple {5595#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {5595#false} is VALID [2022-04-15 06:29:50,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {5595#false} assume !(~x~0 < 1000000); {5595#false} is VALID [2022-04-15 06:29:50,308 INFO L290 TraceCheckUtils]: 35: Hoare triple {5595#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-15 06:29:50,308 INFO L290 TraceCheckUtils]: 34: Hoare triple {5595#false} assume !!(~x~0 < 1000000); {5595#false} is VALID [2022-04-15 06:29:50,309 INFO L290 TraceCheckUtils]: 33: Hoare triple {5759#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {5595#false} is VALID [2022-04-15 06:29:50,309 INFO L290 TraceCheckUtils]: 32: Hoare triple {5759#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {5759#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:50,309 INFO L290 TraceCheckUtils]: 31: Hoare triple {5766#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5759#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:50,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {5766#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {5766#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:50,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {5773#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5766#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:50,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {5773#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {5773#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:50,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {5780#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5773#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:50,311 INFO L290 TraceCheckUtils]: 26: Hoare triple {5780#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {5780#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:50,311 INFO L290 TraceCheckUtils]: 25: Hoare triple {5787#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5780#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:50,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {5787#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {5787#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:50,312 INFO L290 TraceCheckUtils]: 23: Hoare triple {5794#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5787#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:50,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {5794#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {5794#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:50,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {5801#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5794#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:50,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {5801#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {5801#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:50,314 INFO L290 TraceCheckUtils]: 19: Hoare triple {5808#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5801#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:50,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {5808#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {5808#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:50,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {5815#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5808#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:50,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {5815#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {5815#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:50,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {5822#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5815#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:50,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {5822#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {5822#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:50,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {5829#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5822#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:50,316 INFO L290 TraceCheckUtils]: 12: Hoare triple {5829#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {5829#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:50,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {5836#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5829#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:50,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {5836#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {5836#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:50,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {5843#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5836#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:50,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {5843#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {5843#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:50,318 INFO L290 TraceCheckUtils]: 7: Hoare triple {5850#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {5843#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:50,318 INFO L290 TraceCheckUtils]: 6: Hoare triple {5850#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {5850#(< main_~x~0 499987)} is VALID [2022-04-15 06:29:50,318 INFO L290 TraceCheckUtils]: 5: Hoare triple {5594#true} ~x~0 := 0;~y~0 := 500000; {5850#(< main_~x~0 499987)} is VALID [2022-04-15 06:29:50,319 INFO L272 TraceCheckUtils]: 4: Hoare triple {5594#true} call #t~ret4 := main(); {5594#true} is VALID [2022-04-15 06:29:50,319 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5594#true} {5594#true} #41#return; {5594#true} is VALID [2022-04-15 06:29:50,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {5594#true} assume true; {5594#true} is VALID [2022-04-15 06:29:50,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {5594#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {5594#true} is VALID [2022-04-15 06:29:50,319 INFO L272 TraceCheckUtils]: 0: Hoare triple {5594#true} call ULTIMATE.init(); {5594#true} is VALID [2022-04-15 06:29:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 42 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:50,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604920125] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:50,319 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:50,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-15 06:29:50,320 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:50,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1014396497] [2022-04-15 06:29:50,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1014396497] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:50,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:50,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-15 06:29:50,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475868504] [2022-04-15 06:29:50,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:50,320 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 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 41 [2022-04-15 06:29:50,320 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:50,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:50,346 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-15 06:29:50,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:50,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-15 06:29:50,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=467, Invalid=525, Unknown=0, NotChecked=0, Total=992 [2022-04-15 06:29:50,347 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:50,649 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-15 06:29:50,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 06:29:50,649 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 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 41 [2022-04-15 06:29:50,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 51 transitions. [2022-04-15 06:29:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 51 transitions. [2022-04-15 06:29:50,651 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 51 transitions. [2022-04-15 06:29:50,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:50,688 INFO L225 Difference]: With dead ends: 54 [2022-04-15 06:29:50,688 INFO L226 Difference]: Without dead ends: 45 [2022-04-15 06:29:50,689 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=902, Invalid=1168, Unknown=0, NotChecked=0, Total=2070 [2022-04-15 06:29:50,689 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 22 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:50,690 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 24 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:50,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-15 06:29:50,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-04-15 06:29:50,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:50,746 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,746 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,746 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:50,747 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-15 06:29:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-15 06:29:50,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:50,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:50,747 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 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 45 states. [2022-04-15 06:29:50,748 INFO L87 Difference]: Start difference. First operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 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 45 states. [2022-04-15 06:29:50,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:50,748 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-15 06:29:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-15 06:29:50,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:50,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:50,749 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:50,749 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 40 states have (on average 1.1) internal successors, (44), 40 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2022-04-15 06:29:50,750 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 41 [2022-04-15 06:29:50,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:50,750 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2022-04-15 06:29:50,750 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:50,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 48 transitions. [2022-04-15 06:29:50,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-15 06:29:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 06:29:50,794 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:50,794 INFO L499 BasicCegarLoop]: trace histogram [16, 14, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:50,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:50,994 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:50,994 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:50,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:50,995 INFO L85 PathProgramCache]: Analyzing trace with hash -2029859697, now seen corresponding path program 29 times [2022-04-15 06:29:50,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:50,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1988328039] [2022-04-15 06:29:51,083 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:51,338 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:51,339 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:51,341 INFO L85 PathProgramCache]: Analyzing trace with hash -767649361, now seen corresponding path program 1 times [2022-04-15 06:29:51,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:51,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116768534] [2022-04-15 06:29:51,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:51,348 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:51,351 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:51,352 INFO L85 PathProgramCache]: Analyzing trace with hash -2029859697, now seen corresponding path program 30 times [2022-04-15 06:29:51,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:51,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032586439] [2022-04-15 06:29:51,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:51,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:51,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {6210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-15 06:29:51,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-15 06:29:51,547 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-15 06:29:51,548 INFO L272 TraceCheckUtils]: 0: Hoare triple {6190#true} call ULTIMATE.init(); {6210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:51,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {6210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-15 06:29:51,548 INFO L290 TraceCheckUtils]: 2: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-15 06:29:51,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-15 06:29:51,548 INFO L272 TraceCheckUtils]: 4: Hoare triple {6190#true} call #t~ret4 := main(); {6190#true} is VALID [2022-04-15 06:29:51,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {6190#true} ~x~0 := 0;~y~0 := 500000; {6195#(= main_~x~0 0)} is VALID [2022-04-15 06:29:51,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {6195#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {6195#(= main_~x~0 0)} is VALID [2022-04-15 06:29:51,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {6195#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6196#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:51,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {6196#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {6196#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:51,550 INFO L290 TraceCheckUtils]: 9: Hoare triple {6196#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6197#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:51,551 INFO L290 TraceCheckUtils]: 10: Hoare triple {6197#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {6197#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:51,551 INFO L290 TraceCheckUtils]: 11: Hoare triple {6197#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6198#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:51,552 INFO L290 TraceCheckUtils]: 12: Hoare triple {6198#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {6198#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:51,552 INFO L290 TraceCheckUtils]: 13: Hoare triple {6198#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6199#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:51,553 INFO L290 TraceCheckUtils]: 14: Hoare triple {6199#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {6199#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:51,553 INFO L290 TraceCheckUtils]: 15: Hoare triple {6199#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6200#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:51,554 INFO L290 TraceCheckUtils]: 16: Hoare triple {6200#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {6200#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:51,554 INFO L290 TraceCheckUtils]: 17: Hoare triple {6200#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6201#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:51,554 INFO L290 TraceCheckUtils]: 18: Hoare triple {6201#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {6201#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:51,555 INFO L290 TraceCheckUtils]: 19: Hoare triple {6201#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6202#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:51,555 INFO L290 TraceCheckUtils]: 20: Hoare triple {6202#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {6202#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:51,556 INFO L290 TraceCheckUtils]: 21: Hoare triple {6202#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6203#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:51,556 INFO L290 TraceCheckUtils]: 22: Hoare triple {6203#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {6203#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:51,557 INFO L290 TraceCheckUtils]: 23: Hoare triple {6203#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6204#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:51,557 INFO L290 TraceCheckUtils]: 24: Hoare triple {6204#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {6204#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:51,558 INFO L290 TraceCheckUtils]: 25: Hoare triple {6204#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6205#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:51,558 INFO L290 TraceCheckUtils]: 26: Hoare triple {6205#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {6205#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:51,558 INFO L290 TraceCheckUtils]: 27: Hoare triple {6205#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6206#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:51,559 INFO L290 TraceCheckUtils]: 28: Hoare triple {6206#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {6206#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:51,559 INFO L290 TraceCheckUtils]: 29: Hoare triple {6206#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6207#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:51,560 INFO L290 TraceCheckUtils]: 30: Hoare triple {6207#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {6207#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:51,560 INFO L290 TraceCheckUtils]: 31: Hoare triple {6207#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6208#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:51,561 INFO L290 TraceCheckUtils]: 32: Hoare triple {6208#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {6208#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:51,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {6208#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6209#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:51,561 INFO L290 TraceCheckUtils]: 34: Hoare triple {6209#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {6209#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:51,562 INFO L290 TraceCheckUtils]: 35: Hoare triple {6209#(<= main_~x~0 14)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6191#false} is VALID [2022-04-15 06:29:51,562 INFO L290 TraceCheckUtils]: 36: Hoare triple {6191#false} assume !!(~x~0 < 1000000); {6191#false} is VALID [2022-04-15 06:29:51,562 INFO L290 TraceCheckUtils]: 37: Hoare triple {6191#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6191#false} is VALID [2022-04-15 06:29:51,562 INFO L290 TraceCheckUtils]: 38: Hoare triple {6191#false} assume !(~x~0 < 1000000); {6191#false} is VALID [2022-04-15 06:29:51,562 INFO L272 TraceCheckUtils]: 39: Hoare triple {6191#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6191#false} is VALID [2022-04-15 06:29:51,562 INFO L290 TraceCheckUtils]: 40: Hoare triple {6191#false} ~cond := #in~cond; {6191#false} is VALID [2022-04-15 06:29:51,563 INFO L290 TraceCheckUtils]: 41: Hoare triple {6191#false} assume 0 == ~cond; {6191#false} is VALID [2022-04-15 06:29:51,563 INFO L290 TraceCheckUtils]: 42: Hoare triple {6191#false} assume !false; {6191#false} is VALID [2022-04-15 06:29:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 45 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:51,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:51,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032586439] [2022-04-15 06:29:51,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032586439] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:51,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [298261025] [2022-04-15 06:29:51,563 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:29:51,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:51,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:51,567 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) [2022-04-15 06:29:51,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-15 06:29:51,617 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:29:51,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:51,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:29:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:51,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:51,922 INFO L272 TraceCheckUtils]: 0: Hoare triple {6190#true} call ULTIMATE.init(); {6190#true} is VALID [2022-04-15 06:29:51,922 INFO L290 TraceCheckUtils]: 1: Hoare triple {6190#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-15 06:29:51,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-15 06:29:51,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-15 06:29:51,922 INFO L272 TraceCheckUtils]: 4: Hoare triple {6190#true} call #t~ret4 := main(); {6190#true} is VALID [2022-04-15 06:29:51,922 INFO L290 TraceCheckUtils]: 5: Hoare triple {6190#true} ~x~0 := 0;~y~0 := 500000; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,923 INFO L290 TraceCheckUtils]: 7: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,923 INFO L290 TraceCheckUtils]: 8: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,923 INFO L290 TraceCheckUtils]: 9: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,924 INFO L290 TraceCheckUtils]: 10: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,925 INFO L290 TraceCheckUtils]: 13: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,925 INFO L290 TraceCheckUtils]: 14: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,925 INFO L290 TraceCheckUtils]: 15: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,926 INFO L290 TraceCheckUtils]: 17: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,926 INFO L290 TraceCheckUtils]: 19: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,927 INFO L290 TraceCheckUtils]: 20: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,927 INFO L290 TraceCheckUtils]: 21: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,927 INFO L290 TraceCheckUtils]: 22: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,927 INFO L290 TraceCheckUtils]: 23: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,928 INFO L290 TraceCheckUtils]: 24: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,928 INFO L290 TraceCheckUtils]: 25: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,929 INFO L290 TraceCheckUtils]: 27: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,930 INFO L290 TraceCheckUtils]: 33: Hoare triple {6229#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,931 INFO L290 TraceCheckUtils]: 34: Hoare triple {6229#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {6229#(<= main_~y~0 500000)} is VALID [2022-04-15 06:29:51,931 INFO L290 TraceCheckUtils]: 35: Hoare triple {6229#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6320#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:51,931 INFO L290 TraceCheckUtils]: 36: Hoare triple {6320#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {6320#(<= main_~y~0 500001)} is VALID [2022-04-15 06:29:51,932 INFO L290 TraceCheckUtils]: 37: Hoare triple {6320#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6327#(<= main_~y~0 500002)} is VALID [2022-04-15 06:29:51,932 INFO L290 TraceCheckUtils]: 38: Hoare triple {6327#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {6331#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:29:51,933 INFO L272 TraceCheckUtils]: 39: Hoare triple {6331#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:29:51,933 INFO L290 TraceCheckUtils]: 40: Hoare triple {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6339#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:29:51,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {6339#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6191#false} is VALID [2022-04-15 06:29:51,934 INFO L290 TraceCheckUtils]: 42: Hoare triple {6191#false} assume !false; {6191#false} is VALID [2022-04-15 06:29:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-15 06:29:51,934 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:52,157 INFO L290 TraceCheckUtils]: 42: Hoare triple {6191#false} assume !false; {6191#false} is VALID [2022-04-15 06:29:52,157 INFO L290 TraceCheckUtils]: 41: Hoare triple {6339#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6191#false} is VALID [2022-04-15 06:29:52,158 INFO L290 TraceCheckUtils]: 40: Hoare triple {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6339#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:29:52,159 INFO L272 TraceCheckUtils]: 39: Hoare triple {6355#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6335#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:29:52,159 INFO L290 TraceCheckUtils]: 38: Hoare triple {6359#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {6355#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:29:52,160 INFO L290 TraceCheckUtils]: 37: Hoare triple {6363#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6359#(< main_~y~0 1000000)} is VALID [2022-04-15 06:29:52,160 INFO L290 TraceCheckUtils]: 36: Hoare triple {6363#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {6363#(< main_~y~0 999999)} is VALID [2022-04-15 06:29:52,160 INFO L290 TraceCheckUtils]: 35: Hoare triple {6370#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6363#(< main_~y~0 999999)} is VALID [2022-04-15 06:29:52,161 INFO L290 TraceCheckUtils]: 34: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,161 INFO L290 TraceCheckUtils]: 33: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,161 INFO L290 TraceCheckUtils]: 32: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,162 INFO L290 TraceCheckUtils]: 30: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,162 INFO L290 TraceCheckUtils]: 29: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,162 INFO L290 TraceCheckUtils]: 28: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,163 INFO L290 TraceCheckUtils]: 27: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,163 INFO L290 TraceCheckUtils]: 26: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,163 INFO L290 TraceCheckUtils]: 25: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,163 INFO L290 TraceCheckUtils]: 24: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,164 INFO L290 TraceCheckUtils]: 23: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,164 INFO L290 TraceCheckUtils]: 22: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,164 INFO L290 TraceCheckUtils]: 21: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,165 INFO L290 TraceCheckUtils]: 20: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,165 INFO L290 TraceCheckUtils]: 19: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,165 INFO L290 TraceCheckUtils]: 18: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,166 INFO L290 TraceCheckUtils]: 15: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,166 INFO L290 TraceCheckUtils]: 14: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,167 INFO L290 TraceCheckUtils]: 11: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,168 INFO L290 TraceCheckUtils]: 9: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {6370#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {6370#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {6190#true} ~x~0 := 0;~y~0 := 500000; {6370#(< main_~y~0 999998)} is VALID [2022-04-15 06:29:52,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {6190#true} call #t~ret4 := main(); {6190#true} is VALID [2022-04-15 06:29:52,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6190#true} {6190#true} #41#return; {6190#true} is VALID [2022-04-15 06:29:52,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {6190#true} assume true; {6190#true} is VALID [2022-04-15 06:29:52,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {6190#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6190#true} is VALID [2022-04-15 06:29:52,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {6190#true} call ULTIMATE.init(); {6190#true} is VALID [2022-04-15 06:29:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-15 06:29:52,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [298261025] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:52,170 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:52,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8, 8] total 28 [2022-04-15 06:29:52,170 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:52,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1988328039] [2022-04-15 06:29:52,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1988328039] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:52,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:52,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-15 06:29:52,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456589448] [2022-04-15 06:29:52,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:52,171 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 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 43 [2022-04-15 06:29:52,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:52,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,199 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:52,199 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-15 06:29:52,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:52,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-15 06:29:52,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=578, Unknown=0, NotChecked=0, Total=756 [2022-04-15 06:29:52,200 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:52,567 INFO L93 Difference]: Finished difference Result 56 states and 62 transitions. [2022-04-15 06:29:52,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-15 06:29:52,567 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 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 43 [2022-04-15 06:29:52,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 53 transitions. [2022-04-15 06:29:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 53 transitions. [2022-04-15 06:29:52,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 53 transitions. [2022-04-15 06:29:52,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:52,613 INFO L225 Difference]: With dead ends: 56 [2022-04-15 06:29:52,613 INFO L226 Difference]: Without dead ends: 47 [2022-04-15 06:29:52,613 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 338 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=448, Invalid=1358, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 06:29:52,614 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 23 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:52,614 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 24 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 06:29:52,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-15 06:29:52,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-15 06:29:52,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:52,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,680 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,680 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:52,681 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-15 06:29:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-15 06:29:52,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:52,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:52,681 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 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 47 states. [2022-04-15 06:29:52,681 INFO L87 Difference]: Start difference. First operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 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 47 states. [2022-04-15 06:29:52,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:52,682 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-15 06:29:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-15 06:29:52,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:52,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:52,682 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:52,682 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2022-04-15 06:29:52,683 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 43 [2022-04-15 06:29:52,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:52,683 INFO L478 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2022-04-15 06:29:52,683 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:52,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 50 transitions. [2022-04-15 06:29:52,725 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-15 06:29:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 06:29:52,725 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:52,725 INFO L499 BasicCegarLoop]: trace histogram [17, 15, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:52,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:52,925 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:52,926 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:52,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:52,926 INFO L85 PathProgramCache]: Analyzing trace with hash 716048364, now seen corresponding path program 31 times [2022-04-15 06:29:52,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:52,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2055248210] [2022-04-15 06:29:53,025 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:53,246 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:53,247 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:53,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1281882799, now seen corresponding path program 1 times [2022-04-15 06:29:53,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:53,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364336720] [2022-04-15 06:29:53,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:53,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:53,256 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:53,260 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:53,260 INFO L85 PathProgramCache]: Analyzing trace with hash 716048364, now seen corresponding path program 32 times [2022-04-15 06:29:53,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:53,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040167897] [2022-04-15 06:29:53,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:53,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:53,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:53,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {6829#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-15 06:29:53,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-15 06:29:53,465 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-15 06:29:53,466 INFO L272 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6829#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:53,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {6829#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-15 06:29:53,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-15 06:29:53,466 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-15 06:29:53,466 INFO L272 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret4 := main(); {6808#true} is VALID [2022-04-15 06:29:53,467 INFO L290 TraceCheckUtils]: 5: Hoare triple {6808#true} ~x~0 := 0;~y~0 := 500000; {6813#(= main_~x~0 0)} is VALID [2022-04-15 06:29:53,467 INFO L290 TraceCheckUtils]: 6: Hoare triple {6813#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {6813#(= main_~x~0 0)} is VALID [2022-04-15 06:29:53,467 INFO L290 TraceCheckUtils]: 7: Hoare triple {6813#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6814#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:53,468 INFO L290 TraceCheckUtils]: 8: Hoare triple {6814#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {6814#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:53,468 INFO L290 TraceCheckUtils]: 9: Hoare triple {6814#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6815#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:53,469 INFO L290 TraceCheckUtils]: 10: Hoare triple {6815#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {6815#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:53,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {6815#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6816#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:53,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {6816#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {6816#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:53,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {6816#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6817#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:53,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {6817#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {6817#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:53,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {6817#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6818#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:53,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {6818#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {6818#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:53,472 INFO L290 TraceCheckUtils]: 17: Hoare triple {6818#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6819#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:53,472 INFO L290 TraceCheckUtils]: 18: Hoare triple {6819#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {6819#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:53,472 INFO L290 TraceCheckUtils]: 19: Hoare triple {6819#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6820#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:53,473 INFO L290 TraceCheckUtils]: 20: Hoare triple {6820#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {6820#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:53,473 INFO L290 TraceCheckUtils]: 21: Hoare triple {6820#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6821#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:53,474 INFO L290 TraceCheckUtils]: 22: Hoare triple {6821#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {6821#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:53,474 INFO L290 TraceCheckUtils]: 23: Hoare triple {6821#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6822#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:53,474 INFO L290 TraceCheckUtils]: 24: Hoare triple {6822#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {6822#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:53,475 INFO L290 TraceCheckUtils]: 25: Hoare triple {6822#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6823#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:53,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {6823#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {6823#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:53,476 INFO L290 TraceCheckUtils]: 27: Hoare triple {6823#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6824#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:53,476 INFO L290 TraceCheckUtils]: 28: Hoare triple {6824#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {6824#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:53,477 INFO L290 TraceCheckUtils]: 29: Hoare triple {6824#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6825#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:53,477 INFO L290 TraceCheckUtils]: 30: Hoare triple {6825#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {6825#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:53,477 INFO L290 TraceCheckUtils]: 31: Hoare triple {6825#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6826#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:53,478 INFO L290 TraceCheckUtils]: 32: Hoare triple {6826#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {6826#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:53,478 INFO L290 TraceCheckUtils]: 33: Hoare triple {6826#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6827#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:53,479 INFO L290 TraceCheckUtils]: 34: Hoare triple {6827#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {6827#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:53,479 INFO L290 TraceCheckUtils]: 35: Hoare triple {6827#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6828#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:53,479 INFO L290 TraceCheckUtils]: 36: Hoare triple {6828#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {6828#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 37: Hoare triple {6828#(<= main_~x~0 15)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 38: Hoare triple {6809#false} assume !!(~x~0 < 1000000); {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 39: Hoare triple {6809#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 40: Hoare triple {6809#false} assume !(~x~0 < 1000000); {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L272 TraceCheckUtils]: 41: Hoare triple {6809#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {6809#false} ~cond := #in~cond; {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 43: Hoare triple {6809#false} assume 0 == ~cond; {6809#false} is VALID [2022-04-15 06:29:53,480 INFO L290 TraceCheckUtils]: 44: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2022-04-15 06:29:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 48 proven. 240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:53,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:53,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040167897] [2022-04-15 06:29:53,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040167897] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:53,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1078451388] [2022-04-15 06:29:53,481 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:29:53,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:53,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:53,482 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) [2022-04-15 06:29:53,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-15 06:29:53,520 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:29:53,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:53,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-15 06:29:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:53,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:53,767 INFO L272 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6808#true} is VALID [2022-04-15 06:29:53,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {6808#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-15 06:29:53,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-15 06:29:53,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-15 06:29:53,767 INFO L272 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret4 := main(); {6808#true} is VALID [2022-04-15 06:29:53,768 INFO L290 TraceCheckUtils]: 5: Hoare triple {6808#true} ~x~0 := 0;~y~0 := 500000; {6848#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:53,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {6848#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {6848#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:53,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {6848#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6814#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:53,769 INFO L290 TraceCheckUtils]: 8: Hoare triple {6814#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {6814#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:53,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {6814#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6815#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:53,770 INFO L290 TraceCheckUtils]: 10: Hoare triple {6815#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {6815#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:53,770 INFO L290 TraceCheckUtils]: 11: Hoare triple {6815#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6816#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:53,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {6816#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {6816#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:53,771 INFO L290 TraceCheckUtils]: 13: Hoare triple {6816#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6817#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:53,771 INFO L290 TraceCheckUtils]: 14: Hoare triple {6817#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {6817#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:53,771 INFO L290 TraceCheckUtils]: 15: Hoare triple {6817#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6818#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:53,772 INFO L290 TraceCheckUtils]: 16: Hoare triple {6818#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {6818#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:53,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {6818#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6819#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:53,772 INFO L290 TraceCheckUtils]: 18: Hoare triple {6819#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {6819#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:53,773 INFO L290 TraceCheckUtils]: 19: Hoare triple {6819#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6820#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:53,773 INFO L290 TraceCheckUtils]: 20: Hoare triple {6820#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {6820#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:53,774 INFO L290 TraceCheckUtils]: 21: Hoare triple {6820#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6821#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:53,774 INFO L290 TraceCheckUtils]: 22: Hoare triple {6821#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {6821#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:53,774 INFO L290 TraceCheckUtils]: 23: Hoare triple {6821#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6822#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:53,775 INFO L290 TraceCheckUtils]: 24: Hoare triple {6822#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {6822#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:53,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {6822#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6823#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:53,775 INFO L290 TraceCheckUtils]: 26: Hoare triple {6823#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {6823#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:53,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {6823#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6824#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:53,776 INFO L290 TraceCheckUtils]: 28: Hoare triple {6824#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {6824#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:53,776 INFO L290 TraceCheckUtils]: 29: Hoare triple {6824#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6825#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:53,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {6825#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {6825#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:53,777 INFO L290 TraceCheckUtils]: 31: Hoare triple {6825#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6826#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:53,777 INFO L290 TraceCheckUtils]: 32: Hoare triple {6826#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {6826#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:53,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {6826#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6827#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:53,778 INFO L290 TraceCheckUtils]: 34: Hoare triple {6827#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {6827#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:53,779 INFO L290 TraceCheckUtils]: 35: Hoare triple {6827#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6828#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:53,779 INFO L290 TraceCheckUtils]: 36: Hoare triple {6828#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {6828#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:53,779 INFO L290 TraceCheckUtils]: 37: Hoare triple {6828#(<= main_~x~0 15)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-15 06:29:53,779 INFO L290 TraceCheckUtils]: 38: Hoare triple {6809#false} assume !!(~x~0 < 1000000); {6809#false} is VALID [2022-04-15 06:29:53,779 INFO L290 TraceCheckUtils]: 39: Hoare triple {6809#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-15 06:29:53,780 INFO L290 TraceCheckUtils]: 40: Hoare triple {6809#false} assume !(~x~0 < 1000000); {6809#false} is VALID [2022-04-15 06:29:53,780 INFO L272 TraceCheckUtils]: 41: Hoare triple {6809#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6809#false} is VALID [2022-04-15 06:29:53,780 INFO L290 TraceCheckUtils]: 42: Hoare triple {6809#false} ~cond := #in~cond; {6809#false} is VALID [2022-04-15 06:29:53,780 INFO L290 TraceCheckUtils]: 43: Hoare triple {6809#false} assume 0 == ~cond; {6809#false} is VALID [2022-04-15 06:29:53,780 INFO L290 TraceCheckUtils]: 44: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2022-04-15 06:29:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 48 proven. 240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:53,780 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:54,325 INFO L290 TraceCheckUtils]: 44: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2022-04-15 06:29:54,325 INFO L290 TraceCheckUtils]: 43: Hoare triple {6809#false} assume 0 == ~cond; {6809#false} is VALID [2022-04-15 06:29:54,325 INFO L290 TraceCheckUtils]: 42: Hoare triple {6809#false} ~cond := #in~cond; {6809#false} is VALID [2022-04-15 06:29:54,325 INFO L272 TraceCheckUtils]: 41: Hoare triple {6809#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {6809#false} is VALID [2022-04-15 06:29:54,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {6809#false} assume !(~x~0 < 1000000); {6809#false} is VALID [2022-04-15 06:29:54,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {6809#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-15 06:29:54,326 INFO L290 TraceCheckUtils]: 38: Hoare triple {6809#false} assume !!(~x~0 < 1000000); {6809#false} is VALID [2022-04-15 06:29:54,326 INFO L290 TraceCheckUtils]: 37: Hoare triple {6987#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {6809#false} is VALID [2022-04-15 06:29:54,326 INFO L290 TraceCheckUtils]: 36: Hoare triple {6987#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {6987#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:54,327 INFO L290 TraceCheckUtils]: 35: Hoare triple {6994#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6987#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:54,327 INFO L290 TraceCheckUtils]: 34: Hoare triple {6994#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {6994#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:54,328 INFO L290 TraceCheckUtils]: 33: Hoare triple {7001#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {6994#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:54,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {7001#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {7001#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:54,329 INFO L290 TraceCheckUtils]: 31: Hoare triple {7008#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7001#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:54,329 INFO L290 TraceCheckUtils]: 30: Hoare triple {7008#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {7008#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:54,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {7015#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7008#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:54,330 INFO L290 TraceCheckUtils]: 28: Hoare triple {7015#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {7015#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:54,331 INFO L290 TraceCheckUtils]: 27: Hoare triple {7022#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7015#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:54,331 INFO L290 TraceCheckUtils]: 26: Hoare triple {7022#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {7022#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:54,332 INFO L290 TraceCheckUtils]: 25: Hoare triple {7029#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7022#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:54,332 INFO L290 TraceCheckUtils]: 24: Hoare triple {7029#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {7029#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:54,333 INFO L290 TraceCheckUtils]: 23: Hoare triple {7036#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7029#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:54,333 INFO L290 TraceCheckUtils]: 22: Hoare triple {7036#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {7036#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:54,334 INFO L290 TraceCheckUtils]: 21: Hoare triple {7043#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7036#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:54,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {7043#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {7043#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:54,334 INFO L290 TraceCheckUtils]: 19: Hoare triple {7050#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7043#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:54,335 INFO L290 TraceCheckUtils]: 18: Hoare triple {7050#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {7050#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:54,335 INFO L290 TraceCheckUtils]: 17: Hoare triple {7057#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7050#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:54,336 INFO L290 TraceCheckUtils]: 16: Hoare triple {7057#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {7057#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:54,336 INFO L290 TraceCheckUtils]: 15: Hoare triple {7064#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7057#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:54,337 INFO L290 TraceCheckUtils]: 14: Hoare triple {7064#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {7064#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:54,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {7071#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7064#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:54,338 INFO L290 TraceCheckUtils]: 12: Hoare triple {7071#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {7071#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:54,338 INFO L290 TraceCheckUtils]: 11: Hoare triple {7078#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7071#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:54,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {7078#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {7078#(< main_~x~0 499987)} is VALID [2022-04-15 06:29:54,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {7085#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7078#(< main_~x~0 499987)} is VALID [2022-04-15 06:29:54,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {7085#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {7085#(< main_~x~0 499986)} is VALID [2022-04-15 06:29:54,340 INFO L290 TraceCheckUtils]: 7: Hoare triple {7092#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7085#(< main_~x~0 499986)} is VALID [2022-04-15 06:29:54,340 INFO L290 TraceCheckUtils]: 6: Hoare triple {7092#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {7092#(< main_~x~0 499985)} is VALID [2022-04-15 06:29:54,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {6808#true} ~x~0 := 0;~y~0 := 500000; {7092#(< main_~x~0 499985)} is VALID [2022-04-15 06:29:54,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret4 := main(); {6808#true} is VALID [2022-04-15 06:29:54,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #41#return; {6808#true} is VALID [2022-04-15 06:29:54,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2022-04-15 06:29:54,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {6808#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6808#true} is VALID [2022-04-15 06:29:54,341 INFO L272 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6808#true} is VALID [2022-04-15 06:29:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 48 proven. 240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:54,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1078451388] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:54,342 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:54,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 36 [2022-04-15 06:29:54,342 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:54,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2055248210] [2022-04-15 06:29:54,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2055248210] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:54,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:54,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-15 06:29:54,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355483982] [2022-04-15 06:29:54,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:54,343 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 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 45 [2022-04-15 06:29:54,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:54,344 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:54,383 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 06:29:54,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:54,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 06:29:54,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=663, Unknown=0, NotChecked=0, Total=1260 [2022-04-15 06:29:54,385 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:54,749 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2022-04-15 06:29:54,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 06:29:54,750 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 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 45 [2022-04-15 06:29:54,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 55 transitions. [2022-04-15 06:29:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 55 transitions. [2022-04-15 06:29:54,752 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 55 transitions. [2022-04-15 06:29:54,792 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:54,793 INFO L225 Difference]: With dead ends: 58 [2022-04-15 06:29:54,793 INFO L226 Difference]: Without dead ends: 49 [2022-04-15 06:29:54,794 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=1158, Invalid=1494, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 06:29:54,794 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 24 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:54,795 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:29:54,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-15 06:29:54,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2022-04-15 06:29:54,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:54,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,856 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,856 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:54,857 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-15 06:29:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-15 06:29:54,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:54,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:54,857 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 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 49 states. [2022-04-15 06:29:54,857 INFO L87 Difference]: Start difference. First operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 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 49 states. [2022-04-15 06:29:54,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:54,858 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-15 06:29:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-15 06:29:54,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:54,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:54,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:54,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 44 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2022-04-15 06:29:54,860 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 45 [2022-04-15 06:29:54,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:54,860 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2022-04-15 06:29:54,860 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:54,860 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 52 transitions. [2022-04-15 06:29:54,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-15 06:29:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 06:29:54,909 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:54,909 INFO L499 BasicCegarLoop]: trace histogram [18, 16, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:54,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-15 06:29:55,109 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34 [2022-04-15 06:29:55,110 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:55,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:55,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1871192055, now seen corresponding path program 33 times [2022-04-15 06:29:55,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:55,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [503697182] [2022-04-15 06:29:55,394 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:55,615 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:29:55,616 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:29:55,618 INFO L85 PathProgramCache]: Analyzing trace with hash -963552337, now seen corresponding path program 1 times [2022-04-15 06:29:55,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:55,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884620197] [2022-04-15 06:29:55,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:55,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:55,625 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:29:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:29:55,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:29:55,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1871192055, now seen corresponding path program 34 times [2022-04-15 06:29:55,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:29:55,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035397492] [2022-04-15 06:29:55,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:29:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:29:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:55,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:29:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:55,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {7482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-15 06:29:55,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-15 06:29:55,853 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-15 06:29:55,853 INFO L272 TraceCheckUtils]: 0: Hoare triple {7460#true} call ULTIMATE.init(); {7482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:29:55,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {7482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-15 06:29:55,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-15 06:29:55,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-15 06:29:55,854 INFO L272 TraceCheckUtils]: 4: Hoare triple {7460#true} call #t~ret4 := main(); {7460#true} is VALID [2022-04-15 06:29:55,854 INFO L290 TraceCheckUtils]: 5: Hoare triple {7460#true} ~x~0 := 0;~y~0 := 500000; {7465#(= main_~x~0 0)} is VALID [2022-04-15 06:29:55,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {7465#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {7465#(= main_~x~0 0)} is VALID [2022-04-15 06:29:55,855 INFO L290 TraceCheckUtils]: 7: Hoare triple {7465#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7466#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:55,855 INFO L290 TraceCheckUtils]: 8: Hoare triple {7466#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {7466#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:55,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {7466#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7467#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:55,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {7467#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {7467#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:55,857 INFO L290 TraceCheckUtils]: 11: Hoare triple {7467#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7468#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:55,857 INFO L290 TraceCheckUtils]: 12: Hoare triple {7468#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {7468#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:55,858 INFO L290 TraceCheckUtils]: 13: Hoare triple {7468#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7469#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:55,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {7469#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {7469#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:55,859 INFO L290 TraceCheckUtils]: 15: Hoare triple {7469#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7470#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:55,859 INFO L290 TraceCheckUtils]: 16: Hoare triple {7470#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {7470#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:55,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {7470#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7471#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:55,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {7471#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {7471#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:55,860 INFO L290 TraceCheckUtils]: 19: Hoare triple {7471#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7472#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:55,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {7472#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {7472#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:55,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {7472#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7473#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:55,861 INFO L290 TraceCheckUtils]: 22: Hoare triple {7473#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {7473#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:55,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {7473#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7474#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:55,862 INFO L290 TraceCheckUtils]: 24: Hoare triple {7474#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {7474#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:55,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {7474#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7475#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:55,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {7475#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {7475#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:55,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {7475#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7476#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:55,863 INFO L290 TraceCheckUtils]: 28: Hoare triple {7476#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {7476#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:55,864 INFO L290 TraceCheckUtils]: 29: Hoare triple {7476#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7477#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:55,864 INFO L290 TraceCheckUtils]: 30: Hoare triple {7477#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {7477#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:55,864 INFO L290 TraceCheckUtils]: 31: Hoare triple {7477#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7478#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:55,865 INFO L290 TraceCheckUtils]: 32: Hoare triple {7478#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {7478#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:55,865 INFO L290 TraceCheckUtils]: 33: Hoare triple {7478#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7479#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:55,865 INFO L290 TraceCheckUtils]: 34: Hoare triple {7479#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {7479#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:55,866 INFO L290 TraceCheckUtils]: 35: Hoare triple {7479#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7480#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:55,866 INFO L290 TraceCheckUtils]: 36: Hoare triple {7480#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {7480#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:55,866 INFO L290 TraceCheckUtils]: 37: Hoare triple {7480#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7481#(<= main_~x~0 16)} is VALID [2022-04-15 06:29:55,867 INFO L290 TraceCheckUtils]: 38: Hoare triple {7481#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {7481#(<= main_~x~0 16)} is VALID [2022-04-15 06:29:55,867 INFO L290 TraceCheckUtils]: 39: Hoare triple {7481#(<= main_~x~0 16)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-15 06:29:55,867 INFO L290 TraceCheckUtils]: 40: Hoare triple {7461#false} assume !!(~x~0 < 1000000); {7461#false} is VALID [2022-04-15 06:29:55,867 INFO L290 TraceCheckUtils]: 41: Hoare triple {7461#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-15 06:29:55,867 INFO L290 TraceCheckUtils]: 42: Hoare triple {7461#false} assume !(~x~0 < 1000000); {7461#false} is VALID [2022-04-15 06:29:55,867 INFO L272 TraceCheckUtils]: 43: Hoare triple {7461#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {7461#false} is VALID [2022-04-15 06:29:55,868 INFO L290 TraceCheckUtils]: 44: Hoare triple {7461#false} ~cond := #in~cond; {7461#false} is VALID [2022-04-15 06:29:55,868 INFO L290 TraceCheckUtils]: 45: Hoare triple {7461#false} assume 0 == ~cond; {7461#false} is VALID [2022-04-15 06:29:55,868 INFO L290 TraceCheckUtils]: 46: Hoare triple {7461#false} assume !false; {7461#false} is VALID [2022-04-15 06:29:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 51 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:55,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:29:55,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035397492] [2022-04-15 06:29:55,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035397492] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:29:55,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1712802869] [2022-04-15 06:29:55,868 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:29:55,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:29:55,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:29:55,869 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) [2022-04-15 06:29:55,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-15 06:29:55,910 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:29:55,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:29:55,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 06:29:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:29:55,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:29:56,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {7460#true} call ULTIMATE.init(); {7460#true} is VALID [2022-04-15 06:29:56,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {7460#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-15 06:29:56,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-15 06:29:56,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-15 06:29:56,168 INFO L272 TraceCheckUtils]: 4: Hoare triple {7460#true} call #t~ret4 := main(); {7460#true} is VALID [2022-04-15 06:29:56,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {7460#true} ~x~0 := 0;~y~0 := 500000; {7501#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:56,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {7501#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {7501#(<= main_~x~0 0)} is VALID [2022-04-15 06:29:56,169 INFO L290 TraceCheckUtils]: 7: Hoare triple {7501#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7466#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:56,170 INFO L290 TraceCheckUtils]: 8: Hoare triple {7466#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {7466#(<= main_~x~0 1)} is VALID [2022-04-15 06:29:56,170 INFO L290 TraceCheckUtils]: 9: Hoare triple {7466#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7467#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:56,170 INFO L290 TraceCheckUtils]: 10: Hoare triple {7467#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {7467#(<= main_~x~0 2)} is VALID [2022-04-15 06:29:56,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {7467#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7468#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:56,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {7468#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {7468#(<= main_~x~0 3)} is VALID [2022-04-15 06:29:56,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {7468#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7469#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:56,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {7469#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {7469#(<= main_~x~0 4)} is VALID [2022-04-15 06:29:56,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {7469#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7470#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:56,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {7470#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {7470#(<= main_~x~0 5)} is VALID [2022-04-15 06:29:56,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {7470#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7471#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:56,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {7471#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {7471#(<= main_~x~0 6)} is VALID [2022-04-15 06:29:56,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {7471#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7472#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:56,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {7472#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {7472#(<= main_~x~0 7)} is VALID [2022-04-15 06:29:56,174 INFO L290 TraceCheckUtils]: 21: Hoare triple {7472#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7473#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:56,175 INFO L290 TraceCheckUtils]: 22: Hoare triple {7473#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {7473#(<= main_~x~0 8)} is VALID [2022-04-15 06:29:56,175 INFO L290 TraceCheckUtils]: 23: Hoare triple {7473#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7474#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:56,175 INFO L290 TraceCheckUtils]: 24: Hoare triple {7474#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {7474#(<= main_~x~0 9)} is VALID [2022-04-15 06:29:56,176 INFO L290 TraceCheckUtils]: 25: Hoare triple {7474#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7475#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:56,176 INFO L290 TraceCheckUtils]: 26: Hoare triple {7475#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {7475#(<= main_~x~0 10)} is VALID [2022-04-15 06:29:56,177 INFO L290 TraceCheckUtils]: 27: Hoare triple {7475#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7476#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:56,177 INFO L290 TraceCheckUtils]: 28: Hoare triple {7476#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {7476#(<= main_~x~0 11)} is VALID [2022-04-15 06:29:56,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {7476#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7477#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:56,178 INFO L290 TraceCheckUtils]: 30: Hoare triple {7477#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {7477#(<= main_~x~0 12)} is VALID [2022-04-15 06:29:56,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {7477#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7478#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:56,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {7478#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {7478#(<= main_~x~0 13)} is VALID [2022-04-15 06:29:56,179 INFO L290 TraceCheckUtils]: 33: Hoare triple {7478#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7479#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:56,179 INFO L290 TraceCheckUtils]: 34: Hoare triple {7479#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {7479#(<= main_~x~0 14)} is VALID [2022-04-15 06:29:56,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {7479#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7480#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:56,180 INFO L290 TraceCheckUtils]: 36: Hoare triple {7480#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {7480#(<= main_~x~0 15)} is VALID [2022-04-15 06:29:56,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {7480#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7481#(<= main_~x~0 16)} is VALID [2022-04-15 06:29:56,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {7481#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {7481#(<= main_~x~0 16)} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 39: Hoare triple {7481#(<= main_~x~0 16)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {7461#false} assume !!(~x~0 < 1000000); {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {7461#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 42: Hoare triple {7461#false} assume !(~x~0 < 1000000); {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L272 TraceCheckUtils]: 43: Hoare triple {7461#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {7461#false} ~cond := #in~cond; {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {7461#false} assume 0 == ~cond; {7461#false} is VALID [2022-04-15 06:29:56,181 INFO L290 TraceCheckUtils]: 46: Hoare triple {7461#false} assume !false; {7461#false} is VALID [2022-04-15 06:29:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 51 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:56,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:29:56,813 INFO L290 TraceCheckUtils]: 46: Hoare triple {7461#false} assume !false; {7461#false} is VALID [2022-04-15 06:29:56,814 INFO L290 TraceCheckUtils]: 45: Hoare triple {7461#false} assume 0 == ~cond; {7461#false} is VALID [2022-04-15 06:29:56,814 INFO L290 TraceCheckUtils]: 44: Hoare triple {7461#false} ~cond := #in~cond; {7461#false} is VALID [2022-04-15 06:29:56,814 INFO L272 TraceCheckUtils]: 43: Hoare triple {7461#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {7461#false} is VALID [2022-04-15 06:29:56,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {7461#false} assume !(~x~0 < 1000000); {7461#false} is VALID [2022-04-15 06:29:56,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {7461#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-15 06:29:56,814 INFO L290 TraceCheckUtils]: 40: Hoare triple {7461#false} assume !!(~x~0 < 1000000); {7461#false} is VALID [2022-04-15 06:29:56,815 INFO L290 TraceCheckUtils]: 39: Hoare triple {7646#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {7461#false} is VALID [2022-04-15 06:29:56,815 INFO L290 TraceCheckUtils]: 38: Hoare triple {7646#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {7646#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:56,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {7653#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7646#(< main_~x~0 500000)} is VALID [2022-04-15 06:29:56,816 INFO L290 TraceCheckUtils]: 36: Hoare triple {7653#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {7653#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:56,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {7660#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7653#(< main_~x~0 499999)} is VALID [2022-04-15 06:29:56,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {7660#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {7660#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:56,818 INFO L290 TraceCheckUtils]: 33: Hoare triple {7667#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7660#(< main_~x~0 499998)} is VALID [2022-04-15 06:29:56,818 INFO L290 TraceCheckUtils]: 32: Hoare triple {7667#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {7667#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:56,819 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7667#(< main_~x~0 499997)} is VALID [2022-04-15 06:29:56,819 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {7674#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:56,820 INFO L290 TraceCheckUtils]: 29: Hoare triple {7681#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7674#(< main_~x~0 499996)} is VALID [2022-04-15 06:29:56,820 INFO L290 TraceCheckUtils]: 28: Hoare triple {7681#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {7681#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:56,821 INFO L290 TraceCheckUtils]: 27: Hoare triple {7688#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7681#(< main_~x~0 499995)} is VALID [2022-04-15 06:29:56,821 INFO L290 TraceCheckUtils]: 26: Hoare triple {7688#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {7688#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:56,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {7695#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7688#(< main_~x~0 499994)} is VALID [2022-04-15 06:29:56,822 INFO L290 TraceCheckUtils]: 24: Hoare triple {7695#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {7695#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:56,823 INFO L290 TraceCheckUtils]: 23: Hoare triple {7702#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7695#(< main_~x~0 499993)} is VALID [2022-04-15 06:29:56,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {7702#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {7702#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:56,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {7709#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7702#(< main_~x~0 499992)} is VALID [2022-04-15 06:29:56,824 INFO L290 TraceCheckUtils]: 20: Hoare triple {7709#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {7709#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:56,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {7716#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7709#(< main_~x~0 499991)} is VALID [2022-04-15 06:29:56,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {7716#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {7716#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:56,826 INFO L290 TraceCheckUtils]: 17: Hoare triple {7723#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7716#(< main_~x~0 499990)} is VALID [2022-04-15 06:29:56,826 INFO L290 TraceCheckUtils]: 16: Hoare triple {7723#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {7723#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:56,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {7730#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7723#(< main_~x~0 499989)} is VALID [2022-04-15 06:29:56,827 INFO L290 TraceCheckUtils]: 14: Hoare triple {7730#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {7730#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:56,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {7737#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7730#(< main_~x~0 499988)} is VALID [2022-04-15 06:29:56,828 INFO L290 TraceCheckUtils]: 12: Hoare triple {7737#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {7737#(< main_~x~0 499987)} is VALID [2022-04-15 06:29:56,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {7744#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7737#(< main_~x~0 499987)} is VALID [2022-04-15 06:29:56,829 INFO L290 TraceCheckUtils]: 10: Hoare triple {7744#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {7744#(< main_~x~0 499986)} is VALID [2022-04-15 06:29:56,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {7751#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7744#(< main_~x~0 499986)} is VALID [2022-04-15 06:29:56,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {7751#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {7751#(< main_~x~0 499985)} is VALID [2022-04-15 06:29:56,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {7758#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {7751#(< main_~x~0 499985)} is VALID [2022-04-15 06:29:56,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {7758#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {7758#(< main_~x~0 499984)} is VALID [2022-04-15 06:29:56,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {7460#true} ~x~0 := 0;~y~0 := 500000; {7758#(< main_~x~0 499984)} is VALID [2022-04-15 06:29:56,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {7460#true} call #t~ret4 := main(); {7460#true} is VALID [2022-04-15 06:29:56,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7460#true} {7460#true} #41#return; {7460#true} is VALID [2022-04-15 06:29:56,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {7460#true} assume true; {7460#true} is VALID [2022-04-15 06:29:56,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {7460#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {7460#true} is VALID [2022-04-15 06:29:56,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {7460#true} call ULTIMATE.init(); {7460#true} is VALID [2022-04-15 06:29:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 51 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:29:56,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1712802869] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:29:56,833 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:29:56,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 38 [2022-04-15 06:29:56,833 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:29:56,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [503697182] [2022-04-15 06:29:56,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [503697182] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:29:56,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:29:56,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-15 06:29:56,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016465056] [2022-04-15 06:29:56,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:29:56,834 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 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 47 [2022-04-15 06:29:56,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:29:56,835 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:56,865 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:56,865 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-15 06:29:56,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:56,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-15 06:29:56,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=668, Invalid=738, Unknown=0, NotChecked=0, Total=1406 [2022-04-15 06:29:56,866 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:57,284 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2022-04-15 06:29:57,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-15 06:29:57,284 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 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 47 [2022-04-15 06:29:57,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:29:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 57 transitions. [2022-04-15 06:29:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 57 transitions. [2022-04-15 06:29:57,286 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 57 transitions. [2022-04-15 06:29:57,332 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:57,332 INFO L225 Difference]: With dead ends: 60 [2022-04-15 06:29:57,332 INFO L226 Difference]: Without dead ends: 51 [2022-04-15 06:29:57,334 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1298, Invalid=1672, Unknown=0, NotChecked=0, Total=2970 [2022-04-15 06:29:57,334 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 25 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:29:57,334 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 34 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:29:57,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-04-15 06:29:57,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-04-15 06:29:57,400 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:29:57,400 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,400 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,400 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:57,401 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-15 06:29:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-15 06:29:57,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:57,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:57,401 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 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 51 states. [2022-04-15 06:29:57,402 INFO L87 Difference]: Start difference. First operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 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 51 states. [2022-04-15 06:29:57,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:29:57,403 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-15 06:29:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-15 06:29:57,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:29:57,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:29:57,403 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:29:57,403 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:29:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 46 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2022-04-15 06:29:57,404 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 47 [2022-04-15 06:29:57,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:29:57,404 INFO L478 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2022-04-15 06:29:57,404 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:29:57,405 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 54 transitions. [2022-04-15 06:29:57,448 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:29:57,449 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-15 06:29:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-15 06:29:57,449 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:29:57,449 INFO L499 BasicCegarLoop]: trace histogram [19, 17, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:29:57,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-04-15 06:29:57,649 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-15 06:29:57,650 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:29:57,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:29:57,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1423170330, now seen corresponding path program 35 times [2022-04-15 06:29:57,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:29:57,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1011146474] [2022-04-15 06:30:00,051 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:00,282 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:00,284 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:00,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1085979823, now seen corresponding path program 1 times [2022-04-15 06:30:00,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:00,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751793050] [2022-04-15 06:30:00,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:00,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:00,299 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:00,303 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:00,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1423170330, now seen corresponding path program 36 times [2022-04-15 06:30:00,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:00,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349916208] [2022-04-15 06:30:00,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:00,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:00,541 INFO L290 TraceCheckUtils]: 0: Hoare triple {8163#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-15 06:30:00,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-15 06:30:00,541 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-15 06:30:00,542 INFO L272 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8163#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:00,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {8163#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-15 06:30:00,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-15 06:30:00,542 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-15 06:30:00,542 INFO L272 TraceCheckUtils]: 4: Hoare triple {8140#true} call #t~ret4 := main(); {8140#true} is VALID [2022-04-15 06:30:00,542 INFO L290 TraceCheckUtils]: 5: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 500000; {8145#(= main_~x~0 0)} is VALID [2022-04-15 06:30:00,543 INFO L290 TraceCheckUtils]: 6: Hoare triple {8145#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {8145#(= main_~x~0 0)} is VALID [2022-04-15 06:30:00,543 INFO L290 TraceCheckUtils]: 7: Hoare triple {8145#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8146#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:00,544 INFO L290 TraceCheckUtils]: 8: Hoare triple {8146#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {8146#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:00,544 INFO L290 TraceCheckUtils]: 9: Hoare triple {8146#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8147#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:00,545 INFO L290 TraceCheckUtils]: 10: Hoare triple {8147#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {8147#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:00,545 INFO L290 TraceCheckUtils]: 11: Hoare triple {8147#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8148#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:00,546 INFO L290 TraceCheckUtils]: 12: Hoare triple {8148#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {8148#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:00,546 INFO L290 TraceCheckUtils]: 13: Hoare triple {8148#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8149#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:00,547 INFO L290 TraceCheckUtils]: 14: Hoare triple {8149#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {8149#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:00,547 INFO L290 TraceCheckUtils]: 15: Hoare triple {8149#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8150#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:00,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {8150#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {8150#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:00,548 INFO L290 TraceCheckUtils]: 17: Hoare triple {8150#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8151#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:00,549 INFO L290 TraceCheckUtils]: 18: Hoare triple {8151#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {8151#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:00,549 INFO L290 TraceCheckUtils]: 19: Hoare triple {8151#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8152#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:00,550 INFO L290 TraceCheckUtils]: 20: Hoare triple {8152#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {8152#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:00,550 INFO L290 TraceCheckUtils]: 21: Hoare triple {8152#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8153#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:00,550 INFO L290 TraceCheckUtils]: 22: Hoare triple {8153#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {8153#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:00,551 INFO L290 TraceCheckUtils]: 23: Hoare triple {8153#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8154#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:00,551 INFO L290 TraceCheckUtils]: 24: Hoare triple {8154#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {8154#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:00,552 INFO L290 TraceCheckUtils]: 25: Hoare triple {8154#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8155#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:00,552 INFO L290 TraceCheckUtils]: 26: Hoare triple {8155#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {8155#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:00,553 INFO L290 TraceCheckUtils]: 27: Hoare triple {8155#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8156#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:00,553 INFO L290 TraceCheckUtils]: 28: Hoare triple {8156#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {8156#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:00,554 INFO L290 TraceCheckUtils]: 29: Hoare triple {8156#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8157#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:00,554 INFO L290 TraceCheckUtils]: 30: Hoare triple {8157#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {8157#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:00,555 INFO L290 TraceCheckUtils]: 31: Hoare triple {8157#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8158#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:00,555 INFO L290 TraceCheckUtils]: 32: Hoare triple {8158#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {8158#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:00,556 INFO L290 TraceCheckUtils]: 33: Hoare triple {8158#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8159#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:00,556 INFO L290 TraceCheckUtils]: 34: Hoare triple {8159#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {8159#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:00,557 INFO L290 TraceCheckUtils]: 35: Hoare triple {8159#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8160#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:00,557 INFO L290 TraceCheckUtils]: 36: Hoare triple {8160#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {8160#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:00,557 INFO L290 TraceCheckUtils]: 37: Hoare triple {8160#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8161#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:00,558 INFO L290 TraceCheckUtils]: 38: Hoare triple {8161#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {8161#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:00,558 INFO L290 TraceCheckUtils]: 39: Hoare triple {8161#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8162#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:00,559 INFO L290 TraceCheckUtils]: 40: Hoare triple {8162#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {8162#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:00,559 INFO L290 TraceCheckUtils]: 41: Hoare triple {8162#(<= main_~x~0 17)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8141#false} is VALID [2022-04-15 06:30:00,559 INFO L290 TraceCheckUtils]: 42: Hoare triple {8141#false} assume !!(~x~0 < 1000000); {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L290 TraceCheckUtils]: 43: Hoare triple {8141#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L290 TraceCheckUtils]: 44: Hoare triple {8141#false} assume !(~x~0 < 1000000); {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L272 TraceCheckUtils]: 45: Hoare triple {8141#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L290 TraceCheckUtils]: 46: Hoare triple {8141#false} ~cond := #in~cond; {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L290 TraceCheckUtils]: 47: Hoare triple {8141#false} assume 0 == ~cond; {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L290 TraceCheckUtils]: 48: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2022-04-15 06:30:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 54 proven. 306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:00,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:00,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349916208] [2022-04-15 06:30:00,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349916208] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:00,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1196380993] [2022-04-15 06:30:00,561 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:30:00,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:00,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:00,564 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) [2022-04-15 06:30:00,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-15 06:30:00,606 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:30:00,606 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:00,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:30:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:00,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:00,918 INFO L272 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8140#true} is VALID [2022-04-15 06:30:00,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {8140#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-15 06:30:00,919 INFO L290 TraceCheckUtils]: 2: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-15 06:30:00,919 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-15 06:30:00,919 INFO L272 TraceCheckUtils]: 4: Hoare triple {8140#true} call #t~ret4 := main(); {8140#true} is VALID [2022-04-15 06:30:00,919 INFO L290 TraceCheckUtils]: 5: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 500000; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,921 INFO L290 TraceCheckUtils]: 10: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,921 INFO L290 TraceCheckUtils]: 11: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,921 INFO L290 TraceCheckUtils]: 12: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,923 INFO L290 TraceCheckUtils]: 17: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,923 INFO L290 TraceCheckUtils]: 18: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,923 INFO L290 TraceCheckUtils]: 19: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,923 INFO L290 TraceCheckUtils]: 20: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,924 INFO L290 TraceCheckUtils]: 21: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,925 INFO L290 TraceCheckUtils]: 24: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,925 INFO L290 TraceCheckUtils]: 25: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,927 INFO L290 TraceCheckUtils]: 26: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,927 INFO L290 TraceCheckUtils]: 27: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,927 INFO L290 TraceCheckUtils]: 28: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,928 INFO L290 TraceCheckUtils]: 29: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,931 INFO L290 TraceCheckUtils]: 31: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,931 INFO L290 TraceCheckUtils]: 32: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,932 INFO L290 TraceCheckUtils]: 33: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,932 INFO L290 TraceCheckUtils]: 34: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,933 INFO L290 TraceCheckUtils]: 35: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,933 INFO L290 TraceCheckUtils]: 36: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,933 INFO L290 TraceCheckUtils]: 37: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,934 INFO L290 TraceCheckUtils]: 38: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,934 INFO L290 TraceCheckUtils]: 39: Hoare triple {8182#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,934 INFO L290 TraceCheckUtils]: 40: Hoare triple {8182#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {8182#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:00,935 INFO L290 TraceCheckUtils]: 41: Hoare triple {8182#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8291#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:00,935 INFO L290 TraceCheckUtils]: 42: Hoare triple {8291#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {8291#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:00,935 INFO L290 TraceCheckUtils]: 43: Hoare triple {8291#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8298#(<= main_~y~0 500002)} is VALID [2022-04-15 06:30:00,936 INFO L290 TraceCheckUtils]: 44: Hoare triple {8298#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {8302#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:30:00,936 INFO L272 TraceCheckUtils]: 45: Hoare triple {8302#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:00,937 INFO L290 TraceCheckUtils]: 46: Hoare triple {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8310#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:00,937 INFO L290 TraceCheckUtils]: 47: Hoare triple {8310#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8141#false} is VALID [2022-04-15 06:30:00,937 INFO L290 TraceCheckUtils]: 48: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2022-04-15 06:30:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-04-15 06:30:00,937 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:01,184 INFO L290 TraceCheckUtils]: 48: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2022-04-15 06:30:01,185 INFO L290 TraceCheckUtils]: 47: Hoare triple {8310#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8141#false} is VALID [2022-04-15 06:30:01,185 INFO L290 TraceCheckUtils]: 46: Hoare triple {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8310#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:01,186 INFO L272 TraceCheckUtils]: 45: Hoare triple {8326#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8306#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:01,186 INFO L290 TraceCheckUtils]: 44: Hoare triple {8330#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {8326#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:30:01,187 INFO L290 TraceCheckUtils]: 43: Hoare triple {8334#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8330#(< main_~y~0 1000000)} is VALID [2022-04-15 06:30:01,187 INFO L290 TraceCheckUtils]: 42: Hoare triple {8334#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {8334#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:01,187 INFO L290 TraceCheckUtils]: 41: Hoare triple {8341#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8334#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:01,188 INFO L290 TraceCheckUtils]: 40: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,188 INFO L290 TraceCheckUtils]: 39: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,188 INFO L290 TraceCheckUtils]: 38: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,189 INFO L290 TraceCheckUtils]: 37: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,189 INFO L290 TraceCheckUtils]: 36: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,189 INFO L290 TraceCheckUtils]: 35: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,189 INFO L290 TraceCheckUtils]: 34: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,190 INFO L290 TraceCheckUtils]: 33: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,190 INFO L290 TraceCheckUtils]: 32: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,190 INFO L290 TraceCheckUtils]: 31: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,191 INFO L290 TraceCheckUtils]: 30: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,191 INFO L290 TraceCheckUtils]: 29: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,191 INFO L290 TraceCheckUtils]: 28: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,191 INFO L290 TraceCheckUtils]: 27: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,192 INFO L290 TraceCheckUtils]: 26: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,192 INFO L290 TraceCheckUtils]: 24: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,193 INFO L290 TraceCheckUtils]: 23: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,193 INFO L290 TraceCheckUtils]: 22: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,193 INFO L290 TraceCheckUtils]: 21: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,193 INFO L290 TraceCheckUtils]: 20: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,194 INFO L290 TraceCheckUtils]: 19: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,194 INFO L290 TraceCheckUtils]: 18: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,194 INFO L290 TraceCheckUtils]: 17: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,195 INFO L290 TraceCheckUtils]: 16: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,195 INFO L290 TraceCheckUtils]: 15: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,195 INFO L290 TraceCheckUtils]: 14: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,196 INFO L290 TraceCheckUtils]: 12: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,196 INFO L290 TraceCheckUtils]: 10: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {8341#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,197 INFO L290 TraceCheckUtils]: 6: Hoare triple {8341#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 500000; {8341#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:01,198 INFO L272 TraceCheckUtils]: 4: Hoare triple {8140#true} call #t~ret4 := main(); {8140#true} is VALID [2022-04-15 06:30:01,198 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8140#true} {8140#true} #41#return; {8140#true} is VALID [2022-04-15 06:30:01,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {8140#true} assume true; {8140#true} is VALID [2022-04-15 06:30:01,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {8140#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8140#true} is VALID [2022-04-15 06:30:01,198 INFO L272 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8140#true} is VALID [2022-04-15 06:30:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-04-15 06:30:01,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1196380993] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:01,199 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:01,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 8, 8] total 31 [2022-04-15 06:30:01,199 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:01,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1011146474] [2022-04-15 06:30:01,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1011146474] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:01,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:01,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-15 06:30:01,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407118021] [2022-04-15 06:30:01,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:01,200 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 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 49 [2022-04-15 06:30:01,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:01,200 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:01,233 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 06:30:01,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:01,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 06:30:01,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=698, Unknown=0, NotChecked=0, Total=930 [2022-04-15 06:30:01,234 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:01,705 INFO L93 Difference]: Finished difference Result 62 states and 68 transitions. [2022-04-15 06:30:01,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-15 06:30:01,706 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 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 49 [2022-04-15 06:30:01,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 59 transitions. [2022-04-15 06:30:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 59 transitions. [2022-04-15 06:30:01,708 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 59 transitions. [2022-04-15 06:30:01,771 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:01,772 INFO L225 Difference]: With dead ends: 62 [2022-04-15 06:30:01,772 INFO L226 Difference]: Without dead ends: 53 [2022-04-15 06:30:01,773 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=610, Invalid=1742, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 06:30:01,775 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 26 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:01,775 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 29 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:01,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-15 06:30:01,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2022-04-15 06:30:01,845 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:01,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,846 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,846 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:01,847 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-15 06:30:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-15 06:30:01,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:01,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:01,848 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 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 53 states. [2022-04-15 06:30:01,848 INFO L87 Difference]: Start difference. First operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 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 53 states. [2022-04-15 06:30:01,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:01,849 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-15 06:30:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-15 06:30:01,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:01,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:01,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:01,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2022-04-15 06:30:01,850 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 49 [2022-04-15 06:30:01,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:01,851 INFO L478 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2022-04-15 06:30:01,851 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:01,851 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 56 transitions. [2022-04-15 06:30:01,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-15 06:30:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 06:30:01,904 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:01,904 INFO L499 BasicCegarLoop]: trace histogram [20, 18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:01,921 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:02,111 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38 [2022-04-15 06:30:02,111 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:02,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:02,112 INFO L85 PathProgramCache]: Analyzing trace with hash -371022205, now seen corresponding path program 37 times [2022-04-15 06:30:02,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:02,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [456656550] [2022-04-15 06:30:02,199 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:02,415 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:02,416 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:02,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1159455313, now seen corresponding path program 1 times [2022-04-15 06:30:02,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:02,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616576289] [2022-04-15 06:30:02,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:02,430 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:02,434 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:02,435 INFO L85 PathProgramCache]: Analyzing trace with hash -371022205, now seen corresponding path program 38 times [2022-04-15 06:30:02,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:02,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902056662] [2022-04-15 06:30:02,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:02,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:02,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {8863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-15 06:30:02,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-15 06:30:02,663 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-15 06:30:02,663 INFO L272 TraceCheckUtils]: 0: Hoare triple {8839#true} call ULTIMATE.init(); {8863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:02,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {8863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-15 06:30:02,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-15 06:30:02,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-15 06:30:02,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {8839#true} call #t~ret4 := main(); {8839#true} is VALID [2022-04-15 06:30:02,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {8839#true} ~x~0 := 0;~y~0 := 500000; {8844#(= main_~x~0 0)} is VALID [2022-04-15 06:30:02,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {8844#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {8844#(= main_~x~0 0)} is VALID [2022-04-15 06:30:02,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {8844#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8845#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:02,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {8845#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {8845#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:02,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {8845#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8846#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:02,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {8846#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {8846#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:02,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {8846#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8847#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:02,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {8847#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {8847#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:02,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {8847#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8848#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:02,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {8848#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {8848#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:02,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {8848#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8849#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:02,668 INFO L290 TraceCheckUtils]: 16: Hoare triple {8849#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {8849#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:02,668 INFO L290 TraceCheckUtils]: 17: Hoare triple {8849#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8850#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:02,668 INFO L290 TraceCheckUtils]: 18: Hoare triple {8850#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {8850#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:02,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {8850#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8851#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:02,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {8851#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {8851#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:02,670 INFO L290 TraceCheckUtils]: 21: Hoare triple {8851#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8852#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:02,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {8852#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {8852#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:02,671 INFO L290 TraceCheckUtils]: 23: Hoare triple {8852#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8853#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:02,671 INFO L290 TraceCheckUtils]: 24: Hoare triple {8853#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {8853#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:02,672 INFO L290 TraceCheckUtils]: 25: Hoare triple {8853#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8854#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:02,672 INFO L290 TraceCheckUtils]: 26: Hoare triple {8854#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {8854#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:02,672 INFO L290 TraceCheckUtils]: 27: Hoare triple {8854#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8855#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:02,673 INFO L290 TraceCheckUtils]: 28: Hoare triple {8855#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {8855#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:02,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {8855#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8856#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:02,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {8856#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {8856#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:02,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {8856#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8857#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:02,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {8857#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {8857#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:02,674 INFO L290 TraceCheckUtils]: 33: Hoare triple {8857#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8858#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:02,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {8858#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {8858#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:02,675 INFO L290 TraceCheckUtils]: 35: Hoare triple {8858#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8859#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:02,675 INFO L290 TraceCheckUtils]: 36: Hoare triple {8859#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {8859#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:02,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {8859#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8860#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:02,676 INFO L290 TraceCheckUtils]: 38: Hoare triple {8860#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {8860#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:02,677 INFO L290 TraceCheckUtils]: 39: Hoare triple {8860#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8861#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:02,677 INFO L290 TraceCheckUtils]: 40: Hoare triple {8861#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {8861#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:02,677 INFO L290 TraceCheckUtils]: 41: Hoare triple {8861#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8862#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 42: Hoare triple {8862#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {8862#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 43: Hoare triple {8862#(<= main_~x~0 18)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 44: Hoare triple {8840#false} assume !!(~x~0 < 1000000); {8840#false} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 45: Hoare triple {8840#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 46: Hoare triple {8840#false} assume !(~x~0 < 1000000); {8840#false} is VALID [2022-04-15 06:30:02,678 INFO L272 TraceCheckUtils]: 47: Hoare triple {8840#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8840#false} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 48: Hoare triple {8840#false} ~cond := #in~cond; {8840#false} is VALID [2022-04-15 06:30:02,678 INFO L290 TraceCheckUtils]: 49: Hoare triple {8840#false} assume 0 == ~cond; {8840#false} is VALID [2022-04-15 06:30:02,679 INFO L290 TraceCheckUtils]: 50: Hoare triple {8840#false} assume !false; {8840#false} is VALID [2022-04-15 06:30:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 57 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:02,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:02,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902056662] [2022-04-15 06:30:02,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902056662] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:02,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718036243] [2022-04-15 06:30:02,679 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:30:02,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:02,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:02,680 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) [2022-04-15 06:30:02,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-15 06:30:02,721 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:30:02,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:02,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 06:30:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:02,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:03,016 INFO L272 TraceCheckUtils]: 0: Hoare triple {8839#true} call ULTIMATE.init(); {8839#true} is VALID [2022-04-15 06:30:03,016 INFO L290 TraceCheckUtils]: 1: Hoare triple {8839#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-15 06:30:03,016 INFO L290 TraceCheckUtils]: 2: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-15 06:30:03,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-15 06:30:03,016 INFO L272 TraceCheckUtils]: 4: Hoare triple {8839#true} call #t~ret4 := main(); {8839#true} is VALID [2022-04-15 06:30:03,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {8839#true} ~x~0 := 0;~y~0 := 500000; {8882#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:03,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {8882#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {8882#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:03,017 INFO L290 TraceCheckUtils]: 7: Hoare triple {8882#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8845#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:03,017 INFO L290 TraceCheckUtils]: 8: Hoare triple {8845#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {8845#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:03,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {8845#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8846#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:03,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {8846#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {8846#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:03,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {8846#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8847#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:03,019 INFO L290 TraceCheckUtils]: 12: Hoare triple {8847#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {8847#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:03,019 INFO L290 TraceCheckUtils]: 13: Hoare triple {8847#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8848#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:03,020 INFO L290 TraceCheckUtils]: 14: Hoare triple {8848#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {8848#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:03,020 INFO L290 TraceCheckUtils]: 15: Hoare triple {8848#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8849#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:03,020 INFO L290 TraceCheckUtils]: 16: Hoare triple {8849#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {8849#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:03,021 INFO L290 TraceCheckUtils]: 17: Hoare triple {8849#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8850#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:03,021 INFO L290 TraceCheckUtils]: 18: Hoare triple {8850#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {8850#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:03,021 INFO L290 TraceCheckUtils]: 19: Hoare triple {8850#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8851#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:03,022 INFO L290 TraceCheckUtils]: 20: Hoare triple {8851#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {8851#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:03,022 INFO L290 TraceCheckUtils]: 21: Hoare triple {8851#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8852#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:03,022 INFO L290 TraceCheckUtils]: 22: Hoare triple {8852#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {8852#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:03,023 INFO L290 TraceCheckUtils]: 23: Hoare triple {8852#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8853#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:03,023 INFO L290 TraceCheckUtils]: 24: Hoare triple {8853#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {8853#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:03,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {8853#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8854#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:03,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {8854#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {8854#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:03,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {8854#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8855#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:03,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {8855#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {8855#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:03,025 INFO L290 TraceCheckUtils]: 29: Hoare triple {8855#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8856#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:03,025 INFO L290 TraceCheckUtils]: 30: Hoare triple {8856#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {8856#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:03,026 INFO L290 TraceCheckUtils]: 31: Hoare triple {8856#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8857#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:03,026 INFO L290 TraceCheckUtils]: 32: Hoare triple {8857#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {8857#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:03,026 INFO L290 TraceCheckUtils]: 33: Hoare triple {8857#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8858#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:03,027 INFO L290 TraceCheckUtils]: 34: Hoare triple {8858#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {8858#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:03,027 INFO L290 TraceCheckUtils]: 35: Hoare triple {8858#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8859#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:03,027 INFO L290 TraceCheckUtils]: 36: Hoare triple {8859#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {8859#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:03,028 INFO L290 TraceCheckUtils]: 37: Hoare triple {8859#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8860#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:03,028 INFO L290 TraceCheckUtils]: 38: Hoare triple {8860#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {8860#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:03,028 INFO L290 TraceCheckUtils]: 39: Hoare triple {8860#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8861#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:03,029 INFO L290 TraceCheckUtils]: 40: Hoare triple {8861#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {8861#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:03,029 INFO L290 TraceCheckUtils]: 41: Hoare triple {8861#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {8862#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:03,029 INFO L290 TraceCheckUtils]: 42: Hoare triple {8862#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {8862#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 43: Hoare triple {8862#(<= main_~x~0 18)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 44: Hoare triple {8840#false} assume !!(~x~0 < 1000000); {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 45: Hoare triple {8840#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 46: Hoare triple {8840#false} assume !(~x~0 < 1000000); {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L272 TraceCheckUtils]: 47: Hoare triple {8840#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 48: Hoare triple {8840#false} ~cond := #in~cond; {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 49: Hoare triple {8840#false} assume 0 == ~cond; {8840#false} is VALID [2022-04-15 06:30:03,030 INFO L290 TraceCheckUtils]: 50: Hoare triple {8840#false} assume !false; {8840#false} is VALID [2022-04-15 06:30:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 57 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:03,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:03,672 INFO L290 TraceCheckUtils]: 50: Hoare triple {8840#false} assume !false; {8840#false} is VALID [2022-04-15 06:30:03,672 INFO L290 TraceCheckUtils]: 49: Hoare triple {8840#false} assume 0 == ~cond; {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L290 TraceCheckUtils]: 48: Hoare triple {8840#false} ~cond := #in~cond; {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L272 TraceCheckUtils]: 47: Hoare triple {8840#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L290 TraceCheckUtils]: 46: Hoare triple {8840#false} assume !(~x~0 < 1000000); {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L290 TraceCheckUtils]: 45: Hoare triple {8840#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L290 TraceCheckUtils]: 44: Hoare triple {8840#false} assume !!(~x~0 < 1000000); {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L290 TraceCheckUtils]: 43: Hoare triple {9039#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {8840#false} is VALID [2022-04-15 06:30:03,673 INFO L290 TraceCheckUtils]: 42: Hoare triple {9039#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {9039#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:03,674 INFO L290 TraceCheckUtils]: 41: Hoare triple {9046#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9039#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:03,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {9046#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {9046#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:03,675 INFO L290 TraceCheckUtils]: 39: Hoare triple {9053#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9046#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:03,675 INFO L290 TraceCheckUtils]: 38: Hoare triple {9053#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {9053#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:03,675 INFO L290 TraceCheckUtils]: 37: Hoare triple {9060#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9053#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:03,676 INFO L290 TraceCheckUtils]: 36: Hoare triple {9060#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {9060#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:03,676 INFO L290 TraceCheckUtils]: 35: Hoare triple {9067#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9060#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:03,676 INFO L290 TraceCheckUtils]: 34: Hoare triple {9067#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {9067#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:03,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {9074#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9067#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:03,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {9074#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {9074#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:03,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {9081#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9074#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:03,678 INFO L290 TraceCheckUtils]: 30: Hoare triple {9081#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {9081#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:03,678 INFO L290 TraceCheckUtils]: 29: Hoare triple {9088#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9081#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:03,678 INFO L290 TraceCheckUtils]: 28: Hoare triple {9088#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {9088#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:03,679 INFO L290 TraceCheckUtils]: 27: Hoare triple {9095#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9088#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:03,679 INFO L290 TraceCheckUtils]: 26: Hoare triple {9095#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {9095#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:03,680 INFO L290 TraceCheckUtils]: 25: Hoare triple {9102#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9095#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:03,680 INFO L290 TraceCheckUtils]: 24: Hoare triple {9102#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {9102#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:03,680 INFO L290 TraceCheckUtils]: 23: Hoare triple {9109#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9102#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:03,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {9109#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {9109#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:03,681 INFO L290 TraceCheckUtils]: 21: Hoare triple {9116#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9109#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:03,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {9116#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {9116#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:03,682 INFO L290 TraceCheckUtils]: 19: Hoare triple {9123#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9116#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:03,682 INFO L290 TraceCheckUtils]: 18: Hoare triple {9123#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {9123#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:03,682 INFO L290 TraceCheckUtils]: 17: Hoare triple {9130#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9123#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:03,683 INFO L290 TraceCheckUtils]: 16: Hoare triple {9130#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {9130#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:03,683 INFO L290 TraceCheckUtils]: 15: Hoare triple {9137#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9130#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:03,683 INFO L290 TraceCheckUtils]: 14: Hoare triple {9137#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {9137#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:03,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {9144#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9137#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:03,684 INFO L290 TraceCheckUtils]: 12: Hoare triple {9144#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {9144#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:03,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {9151#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9144#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:03,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {9151#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {9151#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:03,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {9158#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9151#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:03,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {9158#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {9158#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:03,686 INFO L290 TraceCheckUtils]: 7: Hoare triple {9165#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9158#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:03,686 INFO L290 TraceCheckUtils]: 6: Hoare triple {9165#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {9165#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:03,687 INFO L290 TraceCheckUtils]: 5: Hoare triple {8839#true} ~x~0 := 0;~y~0 := 500000; {9165#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:03,687 INFO L272 TraceCheckUtils]: 4: Hoare triple {8839#true} call #t~ret4 := main(); {8839#true} is VALID [2022-04-15 06:30:03,687 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8839#true} {8839#true} #41#return; {8839#true} is VALID [2022-04-15 06:30:03,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {8839#true} assume true; {8839#true} is VALID [2022-04-15 06:30:03,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {8839#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {8839#true} is VALID [2022-04-15 06:30:03,687 INFO L272 TraceCheckUtils]: 0: Hoare triple {8839#true} call ULTIMATE.init(); {8839#true} is VALID [2022-04-15 06:30:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 57 proven. 342 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:03,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718036243] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:03,687 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:03,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 42 [2022-04-15 06:30:03,688 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:03,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [456656550] [2022-04-15 06:30:03,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [456656550] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:03,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:03,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-15 06:30:03,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243099731] [2022-04-15 06:30:03,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:03,689 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 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 51 [2022-04-15 06:30:03,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:03,689 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:03,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:03,731 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-15 06:30:03,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:03,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-15 06:30:03,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=900, Unknown=0, NotChecked=0, Total=1722 [2022-04-15 06:30:03,732 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:04,160 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2022-04-15 06:30:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-15 06:30:04,160 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 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 51 [2022-04-15 06:30:04,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 61 transitions. [2022-04-15 06:30:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 61 transitions. [2022-04-15 06:30:04,162 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 61 transitions. [2022-04-15 06:30:04,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:04,206 INFO L225 Difference]: With dead ends: 64 [2022-04-15 06:30:04,206 INFO L226 Difference]: Without dead ends: 55 [2022-04-15 06:30:04,207 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1602, Invalid=2058, Unknown=0, NotChecked=0, Total=3660 [2022-04-15 06:30:04,207 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 27 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:04,207 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 39 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:04,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-15 06:30:04,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-04-15 06:30:04,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:04,284 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,284 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,284 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:04,285 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-15 06:30:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-15 06:30:04,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:04,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:04,286 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 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 55 states. [2022-04-15 06:30:04,286 INFO L87 Difference]: Start difference. First operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 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 55 states. [2022-04-15 06:30:04,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:04,287 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-15 06:30:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-15 06:30:04,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:04,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:04,287 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:04,287 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 50 states have (on average 1.08) internal successors, (54), 50 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2022-04-15 06:30:04,288 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 51 [2022-04-15 06:30:04,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:04,288 INFO L478 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2022-04-15 06:30:04,289 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:04,289 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 58 transitions. [2022-04-15 06:30:04,350 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-15 06:30:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 06:30:04,351 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:04,351 INFO L499 BasicCegarLoop]: trace histogram [21, 19, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:04,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:04,551 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-15 06:30:04,551 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:04,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:04,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1426011360, now seen corresponding path program 39 times [2022-04-15 06:30:04,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:04,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [981156224] [2022-04-15 06:30:04,652 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:04,860 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:04,861 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:04,863 INFO L85 PathProgramCache]: Analyzing trace with hash 890076847, now seen corresponding path program 1 times [2022-04-15 06:30:04,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:04,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332528253] [2022-04-15 06:30:04,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:04,870 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:04,881 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:04,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1426011360, now seen corresponding path program 40 times [2022-04-15 06:30:04,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:04,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793440491] [2022-04-15 06:30:04,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:04,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:05,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:05,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {9600#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-15 06:30:05,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-15 06:30:05,127 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-15 06:30:05,127 INFO L272 TraceCheckUtils]: 0: Hoare triple {9575#true} call ULTIMATE.init(); {9600#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:05,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {9600#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-15 06:30:05,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-15 06:30:05,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-15 06:30:05,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {9575#true} call #t~ret4 := main(); {9575#true} is VALID [2022-04-15 06:30:05,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {9575#true} ~x~0 := 0;~y~0 := 500000; {9580#(= main_~x~0 0)} is VALID [2022-04-15 06:30:05,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {9580#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {9580#(= main_~x~0 0)} is VALID [2022-04-15 06:30:05,128 INFO L290 TraceCheckUtils]: 7: Hoare triple {9580#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9581#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:05,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {9581#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {9581#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:05,129 INFO L290 TraceCheckUtils]: 9: Hoare triple {9581#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9582#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:05,129 INFO L290 TraceCheckUtils]: 10: Hoare triple {9582#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {9582#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:05,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {9582#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9583#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:05,130 INFO L290 TraceCheckUtils]: 12: Hoare triple {9583#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {9583#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:05,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {9583#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9584#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:05,131 INFO L290 TraceCheckUtils]: 14: Hoare triple {9584#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {9584#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:05,131 INFO L290 TraceCheckUtils]: 15: Hoare triple {9584#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9585#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:05,132 INFO L290 TraceCheckUtils]: 16: Hoare triple {9585#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {9585#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:05,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {9585#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9586#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:05,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {9586#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {9586#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:05,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {9586#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9587#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:05,133 INFO L290 TraceCheckUtils]: 20: Hoare triple {9587#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {9587#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:05,133 INFO L290 TraceCheckUtils]: 21: Hoare triple {9587#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9588#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:05,134 INFO L290 TraceCheckUtils]: 22: Hoare triple {9588#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {9588#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:05,134 INFO L290 TraceCheckUtils]: 23: Hoare triple {9588#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9589#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:05,134 INFO L290 TraceCheckUtils]: 24: Hoare triple {9589#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {9589#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:05,135 INFO L290 TraceCheckUtils]: 25: Hoare triple {9589#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9590#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:05,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {9590#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {9590#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:05,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {9590#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9591#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:05,136 INFO L290 TraceCheckUtils]: 28: Hoare triple {9591#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {9591#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:05,136 INFO L290 TraceCheckUtils]: 29: Hoare triple {9591#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9592#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:05,136 INFO L290 TraceCheckUtils]: 30: Hoare triple {9592#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {9592#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:05,137 INFO L290 TraceCheckUtils]: 31: Hoare triple {9592#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9593#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:05,137 INFO L290 TraceCheckUtils]: 32: Hoare triple {9593#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {9593#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:05,138 INFO L290 TraceCheckUtils]: 33: Hoare triple {9593#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9594#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:05,138 INFO L290 TraceCheckUtils]: 34: Hoare triple {9594#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {9594#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:05,138 INFO L290 TraceCheckUtils]: 35: Hoare triple {9594#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9595#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:05,139 INFO L290 TraceCheckUtils]: 36: Hoare triple {9595#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {9595#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:05,139 INFO L290 TraceCheckUtils]: 37: Hoare triple {9595#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9596#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:05,139 INFO L290 TraceCheckUtils]: 38: Hoare triple {9596#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {9596#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:05,140 INFO L290 TraceCheckUtils]: 39: Hoare triple {9596#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9597#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:05,140 INFO L290 TraceCheckUtils]: 40: Hoare triple {9597#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {9597#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:05,140 INFO L290 TraceCheckUtils]: 41: Hoare triple {9597#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9598#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:05,141 INFO L290 TraceCheckUtils]: 42: Hoare triple {9598#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {9598#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:05,141 INFO L290 TraceCheckUtils]: 43: Hoare triple {9598#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9599#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:05,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {9599#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {9599#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 45: Hoare triple {9599#(<= main_~x~0 19)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(~x~0 < 1000000); {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 48: Hoare triple {9576#false} assume !(~x~0 < 1000000); {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L272 TraceCheckUtils]: 49: Hoare triple {9576#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 50: Hoare triple {9576#false} ~cond := #in~cond; {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 51: Hoare triple {9576#false} assume 0 == ~cond; {9576#false} is VALID [2022-04-15 06:30:05,142 INFO L290 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2022-04-15 06:30:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 60 proven. 380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:05,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:05,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793440491] [2022-04-15 06:30:05,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793440491] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:05,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612605226] [2022-04-15 06:30:05,143 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:30:05,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:05,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:05,144 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) [2022-04-15 06:30:05,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-15 06:30:05,183 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:30:05,183 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:05,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-15 06:30:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:05,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:05,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {9575#true} call ULTIMATE.init(); {9575#true} is VALID [2022-04-15 06:30:05,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {9575#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-15 06:30:05,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-15 06:30:05,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-15 06:30:05,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {9575#true} call #t~ret4 := main(); {9575#true} is VALID [2022-04-15 06:30:05,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {9575#true} ~x~0 := 0;~y~0 := 500000; {9619#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:05,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {9619#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {9619#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:05,474 INFO L290 TraceCheckUtils]: 7: Hoare triple {9619#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9581#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:05,474 INFO L290 TraceCheckUtils]: 8: Hoare triple {9581#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {9581#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:05,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {9581#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9582#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:05,475 INFO L290 TraceCheckUtils]: 10: Hoare triple {9582#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {9582#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:05,475 INFO L290 TraceCheckUtils]: 11: Hoare triple {9582#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9583#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:05,476 INFO L290 TraceCheckUtils]: 12: Hoare triple {9583#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {9583#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:05,476 INFO L290 TraceCheckUtils]: 13: Hoare triple {9583#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9584#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:05,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {9584#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {9584#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:05,477 INFO L290 TraceCheckUtils]: 15: Hoare triple {9584#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9585#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:05,477 INFO L290 TraceCheckUtils]: 16: Hoare triple {9585#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {9585#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:05,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {9585#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9586#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:05,478 INFO L290 TraceCheckUtils]: 18: Hoare triple {9586#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {9586#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:05,478 INFO L290 TraceCheckUtils]: 19: Hoare triple {9586#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9587#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:05,478 INFO L290 TraceCheckUtils]: 20: Hoare triple {9587#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {9587#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:05,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {9587#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9588#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:05,479 INFO L290 TraceCheckUtils]: 22: Hoare triple {9588#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {9588#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:05,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {9588#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9589#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:05,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {9589#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {9589#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:05,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {9589#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9590#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:05,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {9590#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {9590#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:05,481 INFO L290 TraceCheckUtils]: 27: Hoare triple {9590#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9591#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:05,481 INFO L290 TraceCheckUtils]: 28: Hoare triple {9591#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {9591#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:05,482 INFO L290 TraceCheckUtils]: 29: Hoare triple {9591#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9592#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:05,482 INFO L290 TraceCheckUtils]: 30: Hoare triple {9592#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {9592#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:05,482 INFO L290 TraceCheckUtils]: 31: Hoare triple {9592#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9593#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:05,483 INFO L290 TraceCheckUtils]: 32: Hoare triple {9593#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {9593#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:05,483 INFO L290 TraceCheckUtils]: 33: Hoare triple {9593#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9594#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:05,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {9594#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {9594#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:05,484 INFO L290 TraceCheckUtils]: 35: Hoare triple {9594#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9595#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:05,484 INFO L290 TraceCheckUtils]: 36: Hoare triple {9595#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {9595#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:05,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {9595#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9596#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:05,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {9596#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {9596#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:05,485 INFO L290 TraceCheckUtils]: 39: Hoare triple {9596#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9597#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:05,485 INFO L290 TraceCheckUtils]: 40: Hoare triple {9597#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {9597#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:05,486 INFO L290 TraceCheckUtils]: 41: Hoare triple {9597#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9598#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:05,486 INFO L290 TraceCheckUtils]: 42: Hoare triple {9598#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {9598#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:05,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {9598#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9599#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:05,487 INFO L290 TraceCheckUtils]: 44: Hoare triple {9599#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {9599#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:05,487 INFO L290 TraceCheckUtils]: 45: Hoare triple {9599#(<= main_~x~0 19)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-15 06:30:05,487 INFO L290 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(~x~0 < 1000000); {9576#false} is VALID [2022-04-15 06:30:05,487 INFO L290 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-15 06:30:05,487 INFO L290 TraceCheckUtils]: 48: Hoare triple {9576#false} assume !(~x~0 < 1000000); {9576#false} is VALID [2022-04-15 06:30:05,488 INFO L272 TraceCheckUtils]: 49: Hoare triple {9576#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {9576#false} is VALID [2022-04-15 06:30:05,488 INFO L290 TraceCheckUtils]: 50: Hoare triple {9576#false} ~cond := #in~cond; {9576#false} is VALID [2022-04-15 06:30:05,488 INFO L290 TraceCheckUtils]: 51: Hoare triple {9576#false} assume 0 == ~cond; {9576#false} is VALID [2022-04-15 06:30:05,488 INFO L290 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2022-04-15 06:30:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 60 proven. 380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:05,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:06,211 INFO L290 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 51: Hoare triple {9576#false} assume 0 == ~cond; {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 50: Hoare triple {9576#false} ~cond := #in~cond; {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L272 TraceCheckUtils]: 49: Hoare triple {9576#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 48: Hoare triple {9576#false} assume !(~x~0 < 1000000); {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(~x~0 < 1000000); {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 45: Hoare triple {9782#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {9576#false} is VALID [2022-04-15 06:30:06,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {9782#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {9782#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:06,213 INFO L290 TraceCheckUtils]: 43: Hoare triple {9789#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9782#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:06,213 INFO L290 TraceCheckUtils]: 42: Hoare triple {9789#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {9789#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:06,214 INFO L290 TraceCheckUtils]: 41: Hoare triple {9796#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9789#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:06,214 INFO L290 TraceCheckUtils]: 40: Hoare triple {9796#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {9796#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:06,214 INFO L290 TraceCheckUtils]: 39: Hoare triple {9803#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9796#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:06,215 INFO L290 TraceCheckUtils]: 38: Hoare triple {9803#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {9803#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:06,215 INFO L290 TraceCheckUtils]: 37: Hoare triple {9810#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9803#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:06,215 INFO L290 TraceCheckUtils]: 36: Hoare triple {9810#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {9810#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:06,216 INFO L290 TraceCheckUtils]: 35: Hoare triple {9817#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9810#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:06,216 INFO L290 TraceCheckUtils]: 34: Hoare triple {9817#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {9817#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:06,216 INFO L290 TraceCheckUtils]: 33: Hoare triple {9824#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9817#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:06,217 INFO L290 TraceCheckUtils]: 32: Hoare triple {9824#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {9824#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:06,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {9831#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9824#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:06,217 INFO L290 TraceCheckUtils]: 30: Hoare triple {9831#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {9831#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:06,218 INFO L290 TraceCheckUtils]: 29: Hoare triple {9838#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9831#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:06,218 INFO L290 TraceCheckUtils]: 28: Hoare triple {9838#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {9838#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:06,218 INFO L290 TraceCheckUtils]: 27: Hoare triple {9845#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9838#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:06,219 INFO L290 TraceCheckUtils]: 26: Hoare triple {9845#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {9845#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:06,219 INFO L290 TraceCheckUtils]: 25: Hoare triple {9852#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9845#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:06,219 INFO L290 TraceCheckUtils]: 24: Hoare triple {9852#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {9852#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:06,220 INFO L290 TraceCheckUtils]: 23: Hoare triple {9859#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9852#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:06,220 INFO L290 TraceCheckUtils]: 22: Hoare triple {9859#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {9859#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:06,221 INFO L290 TraceCheckUtils]: 21: Hoare triple {9866#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9859#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:06,221 INFO L290 TraceCheckUtils]: 20: Hoare triple {9866#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {9866#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:06,221 INFO L290 TraceCheckUtils]: 19: Hoare triple {9873#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9866#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:06,222 INFO L290 TraceCheckUtils]: 18: Hoare triple {9873#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {9873#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:06,222 INFO L290 TraceCheckUtils]: 17: Hoare triple {9880#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9873#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:06,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {9880#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {9880#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:06,223 INFO L290 TraceCheckUtils]: 15: Hoare triple {9887#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9880#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:06,223 INFO L290 TraceCheckUtils]: 14: Hoare triple {9887#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {9887#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:06,223 INFO L290 TraceCheckUtils]: 13: Hoare triple {9894#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9887#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:06,224 INFO L290 TraceCheckUtils]: 12: Hoare triple {9894#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {9894#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:06,224 INFO L290 TraceCheckUtils]: 11: Hoare triple {9901#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9894#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:06,224 INFO L290 TraceCheckUtils]: 10: Hoare triple {9901#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {9901#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:06,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {9908#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9901#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:06,225 INFO L290 TraceCheckUtils]: 8: Hoare triple {9908#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {9908#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:06,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {9915#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {9908#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:06,226 INFO L290 TraceCheckUtils]: 6: Hoare triple {9915#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {9915#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:06,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {9575#true} ~x~0 := 0;~y~0 := 500000; {9915#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:06,226 INFO L272 TraceCheckUtils]: 4: Hoare triple {9575#true} call #t~ret4 := main(); {9575#true} is VALID [2022-04-15 06:30:06,226 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9575#true} {9575#true} #41#return; {9575#true} is VALID [2022-04-15 06:30:06,226 INFO L290 TraceCheckUtils]: 2: Hoare triple {9575#true} assume true; {9575#true} is VALID [2022-04-15 06:30:06,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {9575#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {9575#true} is VALID [2022-04-15 06:30:06,227 INFO L272 TraceCheckUtils]: 0: Hoare triple {9575#true} call ULTIMATE.init(); {9575#true} is VALID [2022-04-15 06:30:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 60 proven. 380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:06,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612605226] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:06,227 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:06,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 44 [2022-04-15 06:30:06,228 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:06,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [981156224] [2022-04-15 06:30:06,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [981156224] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:06,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:06,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-15 06:30:06,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150749323] [2022-04-15 06:30:06,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:06,228 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 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 53 [2022-04-15 06:30:06,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:06,229 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,262 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:06,263 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-15 06:30:06,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:06,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-15 06:30:06,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=905, Invalid=987, Unknown=0, NotChecked=0, Total=1892 [2022-04-15 06:30:06,264 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:06,727 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2022-04-15 06:30:06,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 06:30:06,727 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 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 53 [2022-04-15 06:30:06,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 63 transitions. [2022-04-15 06:30:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 63 transitions. [2022-04-15 06:30:06,729 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 63 transitions. [2022-04-15 06:30:06,778 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:06,779 INFO L225 Difference]: With dead ends: 66 [2022-04-15 06:30:06,779 INFO L226 Difference]: Without dead ends: 57 [2022-04-15 06:30:06,781 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1766, Invalid=2266, Unknown=0, NotChecked=0, Total=4032 [2022-04-15 06:30:06,781 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 28 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:06,781 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 24 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:06,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-15 06:30:06,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2022-04-15 06:30:06,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:06,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,855 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,855 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:06,856 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-15 06:30:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-15 06:30:06,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:06,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:06,856 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 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 57 states. [2022-04-15 06:30:06,856 INFO L87 Difference]: Start difference. First operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 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 57 states. [2022-04-15 06:30:06,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:06,857 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-15 06:30:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-15 06:30:06,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:06,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:06,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:06,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 60 transitions. [2022-04-15 06:30:06,858 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 60 transitions. Word has length 53 [2022-04-15 06:30:06,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:06,858 INFO L478 AbstractCegarLoop]: Abstraction has 57 states and 60 transitions. [2022-04-15 06:30:06,858 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:06,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 60 transitions. [2022-04-15 06:30:06,906 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-15 06:30:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 06:30:06,907 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:06,907 INFO L499 BasicCegarLoop]: trace histogram [22, 20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:06,924 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:07,111 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42 [2022-04-15 06:30:07,111 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:07,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:07,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1798414333, now seen corresponding path program 41 times [2022-04-15 06:30:07,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:07,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1575382720] [2022-04-15 06:30:07,203 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:07,442 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:07,443 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:07,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1355358289, now seen corresponding path program 1 times [2022-04-15 06:30:07,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:07,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246381123] [2022-04-15 06:30:07,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:07,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:07,451 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:07,454 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:07,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1798414333, now seen corresponding path program 42 times [2022-04-15 06:30:07,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:07,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621454348] [2022-04-15 06:30:07,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:07,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:07,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:07,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {10365#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-15 06:30:07,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-15 06:30:07,706 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-15 06:30:07,707 INFO L272 TraceCheckUtils]: 0: Hoare triple {10339#true} call ULTIMATE.init(); {10365#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:07,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {10365#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-15 06:30:07,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-15 06:30:07,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-15 06:30:07,707 INFO L272 TraceCheckUtils]: 4: Hoare triple {10339#true} call #t~ret4 := main(); {10339#true} is VALID [2022-04-15 06:30:07,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {10339#true} ~x~0 := 0;~y~0 := 500000; {10344#(= main_~x~0 0)} is VALID [2022-04-15 06:30:07,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {10344#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {10344#(= main_~x~0 0)} is VALID [2022-04-15 06:30:07,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {10344#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10345#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:07,709 INFO L290 TraceCheckUtils]: 8: Hoare triple {10345#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {10345#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:07,709 INFO L290 TraceCheckUtils]: 9: Hoare triple {10345#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10346#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:07,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {10346#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {10346#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:07,710 INFO L290 TraceCheckUtils]: 11: Hoare triple {10346#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10347#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:07,710 INFO L290 TraceCheckUtils]: 12: Hoare triple {10347#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {10347#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:07,710 INFO L290 TraceCheckUtils]: 13: Hoare triple {10347#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10348#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:07,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {10348#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {10348#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:07,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {10348#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10349#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:07,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {10349#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {10349#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:07,712 INFO L290 TraceCheckUtils]: 17: Hoare triple {10349#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10350#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:07,712 INFO L290 TraceCheckUtils]: 18: Hoare triple {10350#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {10350#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:07,713 INFO L290 TraceCheckUtils]: 19: Hoare triple {10350#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10351#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:07,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {10351#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {10351#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:07,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {10351#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10352#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:07,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {10352#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {10352#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:07,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {10352#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10353#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:07,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {10353#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {10353#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:07,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {10353#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10354#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:07,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {10354#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {10354#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:07,715 INFO L290 TraceCheckUtils]: 27: Hoare triple {10354#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10355#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:07,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {10355#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {10355#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:07,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {10355#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10356#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:07,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {10356#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {10356#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:07,717 INFO L290 TraceCheckUtils]: 31: Hoare triple {10356#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10357#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:07,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {10357#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {10357#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:07,718 INFO L290 TraceCheckUtils]: 33: Hoare triple {10357#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10358#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:07,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {10358#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {10358#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:07,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {10358#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10359#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:07,719 INFO L290 TraceCheckUtils]: 36: Hoare triple {10359#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {10359#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:07,719 INFO L290 TraceCheckUtils]: 37: Hoare triple {10359#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10360#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:07,719 INFO L290 TraceCheckUtils]: 38: Hoare triple {10360#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {10360#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:07,720 INFO L290 TraceCheckUtils]: 39: Hoare triple {10360#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10361#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:07,720 INFO L290 TraceCheckUtils]: 40: Hoare triple {10361#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {10361#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:07,720 INFO L290 TraceCheckUtils]: 41: Hoare triple {10361#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10362#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:07,721 INFO L290 TraceCheckUtils]: 42: Hoare triple {10362#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {10362#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:07,721 INFO L290 TraceCheckUtils]: 43: Hoare triple {10362#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10363#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:07,721 INFO L290 TraceCheckUtils]: 44: Hoare triple {10363#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {10363#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:07,722 INFO L290 TraceCheckUtils]: 45: Hoare triple {10363#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10364#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:07,722 INFO L290 TraceCheckUtils]: 46: Hoare triple {10364#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {10364#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:07,722 INFO L290 TraceCheckUtils]: 47: Hoare triple {10364#(<= main_~x~0 20)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L290 TraceCheckUtils]: 48: Hoare triple {10340#false} assume !!(~x~0 < 1000000); {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L290 TraceCheckUtils]: 49: Hoare triple {10340#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L290 TraceCheckUtils]: 50: Hoare triple {10340#false} assume !(~x~0 < 1000000); {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L272 TraceCheckUtils]: 51: Hoare triple {10340#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L290 TraceCheckUtils]: 52: Hoare triple {10340#false} ~cond := #in~cond; {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L290 TraceCheckUtils]: 53: Hoare triple {10340#false} assume 0 == ~cond; {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L290 TraceCheckUtils]: 54: Hoare triple {10340#false} assume !false; {10340#false} is VALID [2022-04-15 06:30:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 63 proven. 420 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:07,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:07,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621454348] [2022-04-15 06:30:07,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621454348] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:07,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709197375] [2022-04-15 06:30:07,724 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:30:07,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:07,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:07,725 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) [2022-04-15 06:30:07,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-15 06:30:07,761 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:30:07,761 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:07,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:30:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:07,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:08,090 INFO L272 TraceCheckUtils]: 0: Hoare triple {10339#true} call ULTIMATE.init(); {10339#true} is VALID [2022-04-15 06:30:08,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {10339#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-15 06:30:08,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-15 06:30:08,091 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-15 06:30:08,091 INFO L272 TraceCheckUtils]: 4: Hoare triple {10339#true} call #t~ret4 := main(); {10339#true} is VALID [2022-04-15 06:30:08,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {10339#true} ~x~0 := 0;~y~0 := 500000; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,092 INFO L290 TraceCheckUtils]: 6: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,092 INFO L290 TraceCheckUtils]: 7: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,094 INFO L290 TraceCheckUtils]: 13: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,094 INFO L290 TraceCheckUtils]: 14: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,094 INFO L290 TraceCheckUtils]: 15: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,094 INFO L290 TraceCheckUtils]: 16: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,095 INFO L290 TraceCheckUtils]: 17: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,095 INFO L290 TraceCheckUtils]: 18: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,095 INFO L290 TraceCheckUtils]: 19: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,097 INFO L290 TraceCheckUtils]: 24: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,098 INFO L290 TraceCheckUtils]: 27: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,098 INFO L290 TraceCheckUtils]: 28: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,098 INFO L290 TraceCheckUtils]: 29: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,099 INFO L290 TraceCheckUtils]: 31: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,099 INFO L290 TraceCheckUtils]: 33: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,100 INFO L290 TraceCheckUtils]: 34: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,100 INFO L290 TraceCheckUtils]: 35: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,100 INFO L290 TraceCheckUtils]: 36: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,100 INFO L290 TraceCheckUtils]: 37: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,101 INFO L290 TraceCheckUtils]: 38: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,101 INFO L290 TraceCheckUtils]: 39: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,101 INFO L290 TraceCheckUtils]: 40: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,102 INFO L290 TraceCheckUtils]: 41: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,102 INFO L290 TraceCheckUtils]: 42: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,102 INFO L290 TraceCheckUtils]: 43: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,102 INFO L290 TraceCheckUtils]: 44: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,103 INFO L290 TraceCheckUtils]: 45: Hoare triple {10384#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,103 INFO L290 TraceCheckUtils]: 46: Hoare triple {10384#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {10384#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:08,103 INFO L290 TraceCheckUtils]: 47: Hoare triple {10384#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10511#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:08,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {10511#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {10511#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:08,104 INFO L290 TraceCheckUtils]: 49: Hoare triple {10511#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10518#(<= main_~y~0 500002)} is VALID [2022-04-15 06:30:08,105 INFO L290 TraceCheckUtils]: 50: Hoare triple {10518#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {10522#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:30:08,105 INFO L272 TraceCheckUtils]: 51: Hoare triple {10522#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:08,106 INFO L290 TraceCheckUtils]: 52: Hoare triple {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10530#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:08,106 INFO L290 TraceCheckUtils]: 53: Hoare triple {10530#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10340#false} is VALID [2022-04-15 06:30:08,106 INFO L290 TraceCheckUtils]: 54: Hoare triple {10340#false} assume !false; {10340#false} is VALID [2022-04-15 06:30:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-04-15 06:30:08,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:08,381 INFO L290 TraceCheckUtils]: 54: Hoare triple {10340#false} assume !false; {10340#false} is VALID [2022-04-15 06:30:08,381 INFO L290 TraceCheckUtils]: 53: Hoare triple {10530#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {10340#false} is VALID [2022-04-15 06:30:08,382 INFO L290 TraceCheckUtils]: 52: Hoare triple {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10530#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:08,382 INFO L272 TraceCheckUtils]: 51: Hoare triple {10546#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {10526#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:08,383 INFO L290 TraceCheckUtils]: 50: Hoare triple {10550#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {10546#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:30:08,383 INFO L290 TraceCheckUtils]: 49: Hoare triple {10554#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10550#(< main_~y~0 1000000)} is VALID [2022-04-15 06:30:08,384 INFO L290 TraceCheckUtils]: 48: Hoare triple {10554#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {10554#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:08,384 INFO L290 TraceCheckUtils]: 47: Hoare triple {10561#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {10554#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:08,384 INFO L290 TraceCheckUtils]: 46: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,385 INFO L290 TraceCheckUtils]: 45: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,385 INFO L290 TraceCheckUtils]: 44: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,385 INFO L290 TraceCheckUtils]: 43: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,385 INFO L290 TraceCheckUtils]: 42: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,386 INFO L290 TraceCheckUtils]: 41: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,386 INFO L290 TraceCheckUtils]: 40: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,386 INFO L290 TraceCheckUtils]: 39: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,386 INFO L290 TraceCheckUtils]: 38: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,387 INFO L290 TraceCheckUtils]: 37: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,387 INFO L290 TraceCheckUtils]: 36: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,387 INFO L290 TraceCheckUtils]: 35: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,388 INFO L290 TraceCheckUtils]: 34: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,388 INFO L290 TraceCheckUtils]: 33: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,389 INFO L290 TraceCheckUtils]: 30: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,389 INFO L290 TraceCheckUtils]: 29: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,389 INFO L290 TraceCheckUtils]: 28: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,390 INFO L290 TraceCheckUtils]: 27: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,390 INFO L290 TraceCheckUtils]: 25: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,390 INFO L290 TraceCheckUtils]: 24: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,391 INFO L290 TraceCheckUtils]: 23: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,391 INFO L290 TraceCheckUtils]: 22: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,391 INFO L290 TraceCheckUtils]: 21: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,392 INFO L290 TraceCheckUtils]: 18: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,392 INFO L290 TraceCheckUtils]: 17: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,407 INFO L290 TraceCheckUtils]: 9: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {10561#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {10561#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {10339#true} ~x~0 := 0;~y~0 := 500000; {10561#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:08,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {10339#true} call #t~ret4 := main(); {10339#true} is VALID [2022-04-15 06:30:08,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10339#true} {10339#true} #41#return; {10339#true} is VALID [2022-04-15 06:30:08,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {10339#true} assume true; {10339#true} is VALID [2022-04-15 06:30:08,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {10339#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {10339#true} is VALID [2022-04-15 06:30:08,409 INFO L272 TraceCheckUtils]: 0: Hoare triple {10339#true} call ULTIMATE.init(); {10339#true} is VALID [2022-04-15 06:30:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-04-15 06:30:08,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709197375] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:08,410 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:08,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 8, 8] total 34 [2022-04-15 06:30:08,410 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:08,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1575382720] [2022-04-15 06:30:08,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1575382720] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:08,411 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:08,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-15 06:30:08,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840652805] [2022-04-15 06:30:08,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:08,411 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 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 55 [2022-04-15 06:30:08,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:08,412 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:08,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:08,451 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-15 06:30:08,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:08,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-15 06:30:08,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=827, Unknown=0, NotChecked=0, Total=1122 [2022-04-15 06:30:08,452 INFO L87 Difference]: Start difference. First operand 57 states and 60 transitions. Second operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:08,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:08,981 INFO L93 Difference]: Finished difference Result 68 states and 74 transitions. [2022-04-15 06:30:08,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 06:30:08,981 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 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 55 [2022-04-15 06:30:08,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 65 transitions. [2022-04-15 06:30:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 65 transitions. [2022-04-15 06:30:08,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 65 transitions. [2022-04-15 06:30:09,050 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:09,051 INFO L225 Difference]: With dead ends: 68 [2022-04-15 06:30:09,051 INFO L226 Difference]: Without dead ends: 59 [2022-04-15 06:30:09,052 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 101 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=799, Invalid=2171, Unknown=0, NotChecked=0, Total=2970 [2022-04-15 06:30:09,053 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 29 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:09,053 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 34 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:09,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-15 06:30:09,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2022-04-15 06:30:09,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:09,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:09,148 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:09,148 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:09,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:09,149 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-15 06:30:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-15 06:30:09,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:09,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:09,150 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 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 59 states. [2022-04-15 06:30:09,150 INFO L87 Difference]: Start difference. First operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 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 59 states. [2022-04-15 06:30:09,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:09,151 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-15 06:30:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-15 06:30:09,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:09,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:09,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:09,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 54 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2022-04-15 06:30:09,153 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 55 [2022-04-15 06:30:09,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:09,153 INFO L478 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2022-04-15 06:30:09,153 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:09,153 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 62 transitions. [2022-04-15 06:30:09,213 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-15 06:30:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-15 06:30:09,214 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:09,214 INFO L499 BasicCegarLoop]: trace histogram [23, 21, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:09,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:09,414 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44 [2022-04-15 06:30:09,415 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:09,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:09,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1099581478, now seen corresponding path program 43 times [2022-04-15 06:30:09,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:09,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [82480701] [2022-04-15 06:30:09,516 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:09,727 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:09,728 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:09,730 INFO L85 PathProgramCache]: Analyzing trace with hash 694173871, now seen corresponding path program 1 times [2022-04-15 06:30:09,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:09,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014133935] [2022-04-15 06:30:09,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:09,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:09,741 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:09,745 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:09,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1099581478, now seen corresponding path program 44 times [2022-04-15 06:30:09,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:09,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377445659] [2022-04-15 06:30:09,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:10,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:10,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {11146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-15 06:30:10,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-15 06:30:10,036 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-15 06:30:10,037 INFO L272 TraceCheckUtils]: 0: Hoare triple {11119#true} call ULTIMATE.init(); {11146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:10,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {11146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-15 06:30:10,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-15 06:30:10,037 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-15 06:30:10,038 INFO L272 TraceCheckUtils]: 4: Hoare triple {11119#true} call #t~ret4 := main(); {11119#true} is VALID [2022-04-15 06:30:10,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {11119#true} ~x~0 := 0;~y~0 := 500000; {11124#(= main_~x~0 0)} is VALID [2022-04-15 06:30:10,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {11124#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {11124#(= main_~x~0 0)} is VALID [2022-04-15 06:30:10,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {11124#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11125#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:10,039 INFO L290 TraceCheckUtils]: 8: Hoare triple {11125#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11125#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:10,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {11125#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11126#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:10,040 INFO L290 TraceCheckUtils]: 10: Hoare triple {11126#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11126#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:10,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {11126#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11127#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:10,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {11127#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11127#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:10,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {11127#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11128#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:10,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {11128#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11128#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:10,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {11128#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11129#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:10,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {11129#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11129#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:10,044 INFO L290 TraceCheckUtils]: 17: Hoare triple {11129#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11130#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:10,044 INFO L290 TraceCheckUtils]: 18: Hoare triple {11130#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11130#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:10,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {11130#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11131#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:10,045 INFO L290 TraceCheckUtils]: 20: Hoare triple {11131#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11131#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:10,046 INFO L290 TraceCheckUtils]: 21: Hoare triple {11131#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11132#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:10,046 INFO L290 TraceCheckUtils]: 22: Hoare triple {11132#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11132#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:10,047 INFO L290 TraceCheckUtils]: 23: Hoare triple {11132#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11133#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:10,047 INFO L290 TraceCheckUtils]: 24: Hoare triple {11133#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11133#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:10,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {11133#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11134#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:10,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {11134#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11134#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:10,049 INFO L290 TraceCheckUtils]: 27: Hoare triple {11134#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11135#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:10,049 INFO L290 TraceCheckUtils]: 28: Hoare triple {11135#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11135#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:10,050 INFO L290 TraceCheckUtils]: 29: Hoare triple {11135#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11136#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:10,050 INFO L290 TraceCheckUtils]: 30: Hoare triple {11136#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11136#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:10,050 INFO L290 TraceCheckUtils]: 31: Hoare triple {11136#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11137#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:10,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {11137#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11137#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:10,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {11137#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11138#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:10,052 INFO L290 TraceCheckUtils]: 34: Hoare triple {11138#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11138#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:10,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {11138#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11139#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:10,053 INFO L290 TraceCheckUtils]: 36: Hoare triple {11139#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11139#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:10,053 INFO L290 TraceCheckUtils]: 37: Hoare triple {11139#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11140#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:10,054 INFO L290 TraceCheckUtils]: 38: Hoare triple {11140#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11140#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:10,054 INFO L290 TraceCheckUtils]: 39: Hoare triple {11140#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11141#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:10,055 INFO L290 TraceCheckUtils]: 40: Hoare triple {11141#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11141#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:10,055 INFO L290 TraceCheckUtils]: 41: Hoare triple {11141#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11142#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:10,055 INFO L290 TraceCheckUtils]: 42: Hoare triple {11142#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11142#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:10,056 INFO L290 TraceCheckUtils]: 43: Hoare triple {11142#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11143#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:10,056 INFO L290 TraceCheckUtils]: 44: Hoare triple {11143#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11143#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:10,057 INFO L290 TraceCheckUtils]: 45: Hoare triple {11143#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11144#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:10,057 INFO L290 TraceCheckUtils]: 46: Hoare triple {11144#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11144#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:10,058 INFO L290 TraceCheckUtils]: 47: Hoare triple {11144#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11145#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:10,058 INFO L290 TraceCheckUtils]: 48: Hoare triple {11145#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11145#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 49: Hoare triple {11145#(<= main_~x~0 21)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 50: Hoare triple {11120#false} assume !!(~x~0 < 1000000); {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 51: Hoare triple {11120#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 52: Hoare triple {11120#false} assume !(~x~0 < 1000000); {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L272 TraceCheckUtils]: 53: Hoare triple {11120#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 54: Hoare triple {11120#false} ~cond := #in~cond; {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 55: Hoare triple {11120#false} assume 0 == ~cond; {11120#false} is VALID [2022-04-15 06:30:10,059 INFO L290 TraceCheckUtils]: 56: Hoare triple {11120#false} assume !false; {11120#false} is VALID [2022-04-15 06:30:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 66 proven. 462 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:10,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:10,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377445659] [2022-04-15 06:30:10,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377445659] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:10,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783991851] [2022-04-15 06:30:10,060 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:30:10,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:10,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:10,064 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) [2022-04-15 06:30:10,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-15 06:30:10,118 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:30:10,118 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:10,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-15 06:30:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:10,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:10,425 INFO L272 TraceCheckUtils]: 0: Hoare triple {11119#true} call ULTIMATE.init(); {11119#true} is VALID [2022-04-15 06:30:10,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {11119#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-15 06:30:10,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-15 06:30:10,425 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-15 06:30:10,425 INFO L272 TraceCheckUtils]: 4: Hoare triple {11119#true} call #t~ret4 := main(); {11119#true} is VALID [2022-04-15 06:30:10,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {11119#true} ~x~0 := 0;~y~0 := 500000; {11165#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:10,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {11165#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {11165#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:10,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {11165#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11125#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:10,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {11125#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11125#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:10,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {11125#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11126#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:10,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {11126#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11126#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:10,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {11126#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11127#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:10,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {11127#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11127#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:10,429 INFO L290 TraceCheckUtils]: 13: Hoare triple {11127#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11128#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:10,429 INFO L290 TraceCheckUtils]: 14: Hoare triple {11128#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11128#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:10,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {11128#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11129#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:10,430 INFO L290 TraceCheckUtils]: 16: Hoare triple {11129#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11129#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:10,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {11129#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11130#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:10,430 INFO L290 TraceCheckUtils]: 18: Hoare triple {11130#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11130#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:10,431 INFO L290 TraceCheckUtils]: 19: Hoare triple {11130#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11131#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:10,431 INFO L290 TraceCheckUtils]: 20: Hoare triple {11131#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11131#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:10,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {11131#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11132#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:10,432 INFO L290 TraceCheckUtils]: 22: Hoare triple {11132#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11132#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:10,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {11132#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11133#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:10,432 INFO L290 TraceCheckUtils]: 24: Hoare triple {11133#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11133#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:10,433 INFO L290 TraceCheckUtils]: 25: Hoare triple {11133#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11134#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:10,433 INFO L290 TraceCheckUtils]: 26: Hoare triple {11134#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11134#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:10,434 INFO L290 TraceCheckUtils]: 27: Hoare triple {11134#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11135#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:10,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {11135#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11135#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:10,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {11135#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11136#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:10,435 INFO L290 TraceCheckUtils]: 30: Hoare triple {11136#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11136#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:10,435 INFO L290 TraceCheckUtils]: 31: Hoare triple {11136#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11137#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:10,435 INFO L290 TraceCheckUtils]: 32: Hoare triple {11137#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11137#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:10,436 INFO L290 TraceCheckUtils]: 33: Hoare triple {11137#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11138#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:10,436 INFO L290 TraceCheckUtils]: 34: Hoare triple {11138#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11138#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:10,436 INFO L290 TraceCheckUtils]: 35: Hoare triple {11138#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11139#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:10,437 INFO L290 TraceCheckUtils]: 36: Hoare triple {11139#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11139#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:10,437 INFO L290 TraceCheckUtils]: 37: Hoare triple {11139#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11140#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:10,437 INFO L290 TraceCheckUtils]: 38: Hoare triple {11140#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11140#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:10,438 INFO L290 TraceCheckUtils]: 39: Hoare triple {11140#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11141#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:10,438 INFO L290 TraceCheckUtils]: 40: Hoare triple {11141#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11141#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:10,438 INFO L290 TraceCheckUtils]: 41: Hoare triple {11141#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11142#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:10,439 INFO L290 TraceCheckUtils]: 42: Hoare triple {11142#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11142#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:10,439 INFO L290 TraceCheckUtils]: 43: Hoare triple {11142#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11143#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:10,439 INFO L290 TraceCheckUtils]: 44: Hoare triple {11143#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11143#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:10,440 INFO L290 TraceCheckUtils]: 45: Hoare triple {11143#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11144#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:10,440 INFO L290 TraceCheckUtils]: 46: Hoare triple {11144#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11144#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:10,441 INFO L290 TraceCheckUtils]: 47: Hoare triple {11144#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11145#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:10,441 INFO L290 TraceCheckUtils]: 48: Hoare triple {11145#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11145#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:10,441 INFO L290 TraceCheckUtils]: 49: Hoare triple {11145#(<= main_~x~0 21)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-15 06:30:10,441 INFO L290 TraceCheckUtils]: 50: Hoare triple {11120#false} assume !!(~x~0 < 1000000); {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L290 TraceCheckUtils]: 51: Hoare triple {11120#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L290 TraceCheckUtils]: 52: Hoare triple {11120#false} assume !(~x~0 < 1000000); {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L272 TraceCheckUtils]: 53: Hoare triple {11120#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L290 TraceCheckUtils]: 54: Hoare triple {11120#false} ~cond := #in~cond; {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L290 TraceCheckUtils]: 55: Hoare triple {11120#false} assume 0 == ~cond; {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L290 TraceCheckUtils]: 56: Hoare triple {11120#false} assume !false; {11120#false} is VALID [2022-04-15 06:30:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 66 proven. 462 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:10,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:11,245 INFO L290 TraceCheckUtils]: 56: Hoare triple {11120#false} assume !false; {11120#false} is VALID [2022-04-15 06:30:11,245 INFO L290 TraceCheckUtils]: 55: Hoare triple {11120#false} assume 0 == ~cond; {11120#false} is VALID [2022-04-15 06:30:11,245 INFO L290 TraceCheckUtils]: 54: Hoare triple {11120#false} ~cond := #in~cond; {11120#false} is VALID [2022-04-15 06:30:11,245 INFO L272 TraceCheckUtils]: 53: Hoare triple {11120#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11120#false} is VALID [2022-04-15 06:30:11,245 INFO L290 TraceCheckUtils]: 52: Hoare triple {11120#false} assume !(~x~0 < 1000000); {11120#false} is VALID [2022-04-15 06:30:11,245 INFO L290 TraceCheckUtils]: 51: Hoare triple {11120#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-15 06:30:11,245 INFO L290 TraceCheckUtils]: 50: Hoare triple {11120#false} assume !!(~x~0 < 1000000); {11120#false} is VALID [2022-04-15 06:30:11,246 INFO L290 TraceCheckUtils]: 49: Hoare triple {11340#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11120#false} is VALID [2022-04-15 06:30:11,246 INFO L290 TraceCheckUtils]: 48: Hoare triple {11340#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {11340#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:11,246 INFO L290 TraceCheckUtils]: 47: Hoare triple {11347#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11340#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:11,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {11347#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {11347#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:11,247 INFO L290 TraceCheckUtils]: 45: Hoare triple {11354#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11347#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:11,247 INFO L290 TraceCheckUtils]: 44: Hoare triple {11354#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {11354#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:11,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {11361#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11354#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:11,248 INFO L290 TraceCheckUtils]: 42: Hoare triple {11361#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {11361#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:11,248 INFO L290 TraceCheckUtils]: 41: Hoare triple {11368#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11361#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:11,249 INFO L290 TraceCheckUtils]: 40: Hoare triple {11368#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {11368#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:11,249 INFO L290 TraceCheckUtils]: 39: Hoare triple {11375#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11368#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:11,249 INFO L290 TraceCheckUtils]: 38: Hoare triple {11375#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {11375#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:11,250 INFO L290 TraceCheckUtils]: 37: Hoare triple {11382#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11375#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:11,250 INFO L290 TraceCheckUtils]: 36: Hoare triple {11382#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {11382#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:11,251 INFO L290 TraceCheckUtils]: 35: Hoare triple {11389#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11382#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:11,251 INFO L290 TraceCheckUtils]: 34: Hoare triple {11389#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {11389#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:11,251 INFO L290 TraceCheckUtils]: 33: Hoare triple {11396#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11389#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:11,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {11396#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {11396#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:11,252 INFO L290 TraceCheckUtils]: 31: Hoare triple {11403#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11396#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:11,252 INFO L290 TraceCheckUtils]: 30: Hoare triple {11403#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {11403#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:11,253 INFO L290 TraceCheckUtils]: 29: Hoare triple {11410#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11403#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:11,253 INFO L290 TraceCheckUtils]: 28: Hoare triple {11410#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {11410#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:11,253 INFO L290 TraceCheckUtils]: 27: Hoare triple {11417#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11410#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:11,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {11417#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {11417#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:11,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {11424#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11417#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:11,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {11424#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {11424#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:11,255 INFO L290 TraceCheckUtils]: 23: Hoare triple {11431#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11424#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:11,255 INFO L290 TraceCheckUtils]: 22: Hoare triple {11431#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {11431#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:11,255 INFO L290 TraceCheckUtils]: 21: Hoare triple {11438#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11431#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:11,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {11438#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {11438#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:11,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {11445#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11438#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:11,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {11445#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {11445#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:11,257 INFO L290 TraceCheckUtils]: 17: Hoare triple {11452#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11445#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:11,257 INFO L290 TraceCheckUtils]: 16: Hoare triple {11452#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {11452#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:11,258 INFO L290 TraceCheckUtils]: 15: Hoare triple {11459#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11452#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:11,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {11459#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {11459#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:11,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {11466#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11459#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:11,259 INFO L290 TraceCheckUtils]: 12: Hoare triple {11466#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {11466#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:11,259 INFO L290 TraceCheckUtils]: 11: Hoare triple {11473#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11466#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:11,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {11473#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {11473#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:11,260 INFO L290 TraceCheckUtils]: 9: Hoare triple {11480#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11473#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:11,260 INFO L290 TraceCheckUtils]: 8: Hoare triple {11480#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {11480#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:11,260 INFO L290 TraceCheckUtils]: 7: Hoare triple {11487#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11480#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:11,261 INFO L290 TraceCheckUtils]: 6: Hoare triple {11487#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {11487#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:11,261 INFO L290 TraceCheckUtils]: 5: Hoare triple {11119#true} ~x~0 := 0;~y~0 := 500000; {11487#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:11,261 INFO L272 TraceCheckUtils]: 4: Hoare triple {11119#true} call #t~ret4 := main(); {11119#true} is VALID [2022-04-15 06:30:11,261 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11119#true} {11119#true} #41#return; {11119#true} is VALID [2022-04-15 06:30:11,261 INFO L290 TraceCheckUtils]: 2: Hoare triple {11119#true} assume true; {11119#true} is VALID [2022-04-15 06:30:11,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {11119#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11119#true} is VALID [2022-04-15 06:30:11,261 INFO L272 TraceCheckUtils]: 0: Hoare triple {11119#true} call ULTIMATE.init(); {11119#true} is VALID [2022-04-15 06:30:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 66 proven. 462 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:11,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1783991851] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:11,262 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:11,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 48 [2022-04-15 06:30:11,262 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:11,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [82480701] [2022-04-15 06:30:11,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [82480701] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:11,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:11,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-15 06:30:11,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099514235] [2022-04-15 06:30:11,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:11,263 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 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 57 [2022-04-15 06:30:11,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:11,263 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:11,299 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:11,299 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 06:30:11,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:11,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 06:30:11,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1083, Invalid=1173, Unknown=0, NotChecked=0, Total=2256 [2022-04-15 06:30:11,300 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:11,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:11,859 INFO L93 Difference]: Finished difference Result 70 states and 76 transitions. [2022-04-15 06:30:11,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-15 06:30:11,859 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 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 57 [2022-04-15 06:30:11,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-15 06:30:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-15 06:30:11,861 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 67 transitions. [2022-04-15 06:30:11,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:11,915 INFO L225 Difference]: With dead ends: 70 [2022-04-15 06:30:11,915 INFO L226 Difference]: Without dead ends: 61 [2022-04-15 06:30:11,916 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=2118, Invalid=2712, Unknown=0, NotChecked=0, Total=4830 [2022-04-15 06:30:11,917 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 30 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:11,917 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 24 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:11,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-15 06:30:11,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-04-15 06:30:11,994 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:11,994 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:11,994 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:11,994 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:12,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:12,000 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-15 06:30:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-15 06:30:12,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:12,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:12,001 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 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 61 states. [2022-04-15 06:30:12,001 INFO L87 Difference]: Start difference. First operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 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 61 states. [2022-04-15 06:30:12,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:12,002 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-15 06:30:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-15 06:30:12,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:12,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:12,002 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:12,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 56 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2022-04-15 06:30:12,004 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 57 [2022-04-15 06:30:12,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:12,004 INFO L478 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2022-04-15 06:30:12,004 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:12,004 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 64 transitions. [2022-04-15 06:30:12,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-15 06:30:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-15 06:30:12,055 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:12,056 INFO L499 BasicCegarLoop]: trace histogram [24, 22, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:12,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:12,256 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:12,256 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:12,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:12,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1360219255, now seen corresponding path program 45 times [2022-04-15 06:30:12,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:12,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1801864759] [2022-04-15 06:30:12,341 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:12,545 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:12,546 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:12,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1551261265, now seen corresponding path program 1 times [2022-04-15 06:30:12,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:12,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076109462] [2022-04-15 06:30:12,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:12,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:12,553 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:12,557 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:12,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1360219255, now seen corresponding path program 46 times [2022-04-15 06:30:12,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:12,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857072375] [2022-04-15 06:30:12,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:12,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:12,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:12,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {11967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-15 06:30:12,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-15 06:30:12,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-15 06:30:12,847 INFO L272 TraceCheckUtils]: 0: Hoare triple {11939#true} call ULTIMATE.init(); {11967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:12,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {11967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-15 06:30:12,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-15 06:30:12,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-15 06:30:12,847 INFO L272 TraceCheckUtils]: 4: Hoare triple {11939#true} call #t~ret4 := main(); {11939#true} is VALID [2022-04-15 06:30:12,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {11939#true} ~x~0 := 0;~y~0 := 500000; {11944#(= main_~x~0 0)} is VALID [2022-04-15 06:30:12,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {11944#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {11944#(= main_~x~0 0)} is VALID [2022-04-15 06:30:12,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {11944#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11945#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:12,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {11945#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11945#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:12,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {11945#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11946#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:12,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {11946#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11946#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:12,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {11946#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11947#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:12,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {11947#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11947#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:12,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {11947#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11948#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:12,851 INFO L290 TraceCheckUtils]: 14: Hoare triple {11948#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11948#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:12,851 INFO L290 TraceCheckUtils]: 15: Hoare triple {11948#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11949#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:12,851 INFO L290 TraceCheckUtils]: 16: Hoare triple {11949#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11949#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:12,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {11949#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11950#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:12,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {11950#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11950#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:12,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {11950#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11951#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:12,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {11951#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11951#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:12,853 INFO L290 TraceCheckUtils]: 21: Hoare triple {11951#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11952#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:12,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {11952#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11952#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:12,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {11952#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11953#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:12,854 INFO L290 TraceCheckUtils]: 24: Hoare triple {11953#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11953#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:12,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {11953#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11954#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:12,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {11954#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11954#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:12,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {11954#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11955#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:12,856 INFO L290 TraceCheckUtils]: 28: Hoare triple {11955#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11955#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:12,856 INFO L290 TraceCheckUtils]: 29: Hoare triple {11955#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11956#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:12,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {11956#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11956#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:12,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {11956#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11957#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:12,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {11957#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11957#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:12,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {11957#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11958#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:12,858 INFO L290 TraceCheckUtils]: 34: Hoare triple {11958#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11958#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:12,858 INFO L290 TraceCheckUtils]: 35: Hoare triple {11958#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11959#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:12,858 INFO L290 TraceCheckUtils]: 36: Hoare triple {11959#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11959#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:12,859 INFO L290 TraceCheckUtils]: 37: Hoare triple {11959#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11960#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:12,859 INFO L290 TraceCheckUtils]: 38: Hoare triple {11960#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11960#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:12,859 INFO L290 TraceCheckUtils]: 39: Hoare triple {11960#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11961#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:12,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {11961#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11961#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:12,860 INFO L290 TraceCheckUtils]: 41: Hoare triple {11961#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11962#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:12,860 INFO L290 TraceCheckUtils]: 42: Hoare triple {11962#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11962#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:12,861 INFO L290 TraceCheckUtils]: 43: Hoare triple {11962#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11963#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:12,861 INFO L290 TraceCheckUtils]: 44: Hoare triple {11963#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11963#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:12,862 INFO L290 TraceCheckUtils]: 45: Hoare triple {11963#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11964#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:12,862 INFO L290 TraceCheckUtils]: 46: Hoare triple {11964#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11964#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:12,862 INFO L290 TraceCheckUtils]: 47: Hoare triple {11964#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11965#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:12,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {11965#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11965#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:12,863 INFO L290 TraceCheckUtils]: 49: Hoare triple {11965#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11966#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:12,863 INFO L290 TraceCheckUtils]: 50: Hoare triple {11966#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {11966#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 51: Hoare triple {11966#(<= main_~x~0 22)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {11940#false} assume !!(~x~0 < 1000000); {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {11940#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 54: Hoare triple {11940#false} assume !(~x~0 < 1000000); {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L272 TraceCheckUtils]: 55: Hoare triple {11940#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 56: Hoare triple {11940#false} ~cond := #in~cond; {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 57: Hoare triple {11940#false} assume 0 == ~cond; {11940#false} is VALID [2022-04-15 06:30:12,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {11940#false} assume !false; {11940#false} is VALID [2022-04-15 06:30:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 69 proven. 506 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:12,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:12,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857072375] [2022-04-15 06:30:12,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857072375] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:12,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419929218] [2022-04-15 06:30:12,865 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:30:12,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:12,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:12,866 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) [2022-04-15 06:30:12,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-15 06:30:12,907 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:30:12,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:12,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-15 06:30:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:12,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:13,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {11939#true} call ULTIMATE.init(); {11939#true} is VALID [2022-04-15 06:30:13,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-15 06:30:13,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-15 06:30:13,237 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-15 06:30:13,237 INFO L272 TraceCheckUtils]: 4: Hoare triple {11939#true} call #t~ret4 := main(); {11939#true} is VALID [2022-04-15 06:30:13,237 INFO L290 TraceCheckUtils]: 5: Hoare triple {11939#true} ~x~0 := 0;~y~0 := 500000; {11986#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:13,237 INFO L290 TraceCheckUtils]: 6: Hoare triple {11986#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {11986#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:13,238 INFO L290 TraceCheckUtils]: 7: Hoare triple {11986#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11945#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:13,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {11945#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {11945#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:13,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {11945#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11946#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:13,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {11946#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {11946#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:13,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {11946#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11947#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:13,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {11947#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {11947#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:13,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {11947#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11948#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:13,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {11948#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {11948#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:13,242 INFO L290 TraceCheckUtils]: 15: Hoare triple {11948#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11949#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:13,242 INFO L290 TraceCheckUtils]: 16: Hoare triple {11949#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {11949#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:13,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {11949#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11950#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:13,243 INFO L290 TraceCheckUtils]: 18: Hoare triple {11950#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {11950#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:13,244 INFO L290 TraceCheckUtils]: 19: Hoare triple {11950#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11951#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:13,244 INFO L290 TraceCheckUtils]: 20: Hoare triple {11951#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {11951#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:13,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {11951#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11952#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:13,245 INFO L290 TraceCheckUtils]: 22: Hoare triple {11952#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {11952#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:13,245 INFO L290 TraceCheckUtils]: 23: Hoare triple {11952#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11953#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:13,246 INFO L290 TraceCheckUtils]: 24: Hoare triple {11953#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {11953#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:13,246 INFO L290 TraceCheckUtils]: 25: Hoare triple {11953#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11954#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:13,247 INFO L290 TraceCheckUtils]: 26: Hoare triple {11954#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {11954#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:13,247 INFO L290 TraceCheckUtils]: 27: Hoare triple {11954#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11955#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:13,248 INFO L290 TraceCheckUtils]: 28: Hoare triple {11955#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {11955#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:13,248 INFO L290 TraceCheckUtils]: 29: Hoare triple {11955#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11956#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:13,249 INFO L290 TraceCheckUtils]: 30: Hoare triple {11956#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {11956#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:13,249 INFO L290 TraceCheckUtils]: 31: Hoare triple {11956#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11957#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:13,250 INFO L290 TraceCheckUtils]: 32: Hoare triple {11957#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {11957#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:13,250 INFO L290 TraceCheckUtils]: 33: Hoare triple {11957#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11958#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:13,251 INFO L290 TraceCheckUtils]: 34: Hoare triple {11958#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {11958#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:13,251 INFO L290 TraceCheckUtils]: 35: Hoare triple {11958#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11959#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:13,252 INFO L290 TraceCheckUtils]: 36: Hoare triple {11959#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {11959#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:13,252 INFO L290 TraceCheckUtils]: 37: Hoare triple {11959#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11960#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:13,253 INFO L290 TraceCheckUtils]: 38: Hoare triple {11960#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {11960#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:13,253 INFO L290 TraceCheckUtils]: 39: Hoare triple {11960#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11961#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:13,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {11961#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {11961#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:13,254 INFO L290 TraceCheckUtils]: 41: Hoare triple {11961#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11962#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:13,255 INFO L290 TraceCheckUtils]: 42: Hoare triple {11962#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {11962#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:13,255 INFO L290 TraceCheckUtils]: 43: Hoare triple {11962#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11963#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:13,256 INFO L290 TraceCheckUtils]: 44: Hoare triple {11963#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {11963#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:13,256 INFO L290 TraceCheckUtils]: 45: Hoare triple {11963#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11964#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:13,256 INFO L290 TraceCheckUtils]: 46: Hoare triple {11964#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {11964#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:13,257 INFO L290 TraceCheckUtils]: 47: Hoare triple {11964#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11965#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:13,257 INFO L290 TraceCheckUtils]: 48: Hoare triple {11965#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {11965#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:13,258 INFO L290 TraceCheckUtils]: 49: Hoare triple {11965#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {11966#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:13,258 INFO L290 TraceCheckUtils]: 50: Hoare triple {11966#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {11966#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:13,259 INFO L290 TraceCheckUtils]: 51: Hoare triple {11966#(<= main_~x~0 22)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-15 06:30:13,259 INFO L290 TraceCheckUtils]: 52: Hoare triple {11940#false} assume !!(~x~0 < 1000000); {11940#false} is VALID [2022-04-15 06:30:13,259 INFO L290 TraceCheckUtils]: 53: Hoare triple {11940#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-15 06:30:13,259 INFO L290 TraceCheckUtils]: 54: Hoare triple {11940#false} assume !(~x~0 < 1000000); {11940#false} is VALID [2022-04-15 06:30:13,259 INFO L272 TraceCheckUtils]: 55: Hoare triple {11940#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11940#false} is VALID [2022-04-15 06:30:13,260 INFO L290 TraceCheckUtils]: 56: Hoare triple {11940#false} ~cond := #in~cond; {11940#false} is VALID [2022-04-15 06:30:13,260 INFO L290 TraceCheckUtils]: 57: Hoare triple {11940#false} assume 0 == ~cond; {11940#false} is VALID [2022-04-15 06:30:13,260 INFO L290 TraceCheckUtils]: 58: Hoare triple {11940#false} assume !false; {11940#false} is VALID [2022-04-15 06:30:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 69 proven. 506 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:13,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:14,148 INFO L290 TraceCheckUtils]: 58: Hoare triple {11940#false} assume !false; {11940#false} is VALID [2022-04-15 06:30:14,148 INFO L290 TraceCheckUtils]: 57: Hoare triple {11940#false} assume 0 == ~cond; {11940#false} is VALID [2022-04-15 06:30:14,148 INFO L290 TraceCheckUtils]: 56: Hoare triple {11940#false} ~cond := #in~cond; {11940#false} is VALID [2022-04-15 06:30:14,148 INFO L272 TraceCheckUtils]: 55: Hoare triple {11940#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {11940#false} is VALID [2022-04-15 06:30:14,148 INFO L290 TraceCheckUtils]: 54: Hoare triple {11940#false} assume !(~x~0 < 1000000); {11940#false} is VALID [2022-04-15 06:30:14,148 INFO L290 TraceCheckUtils]: 53: Hoare triple {11940#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-15 06:30:14,148 INFO L290 TraceCheckUtils]: 52: Hoare triple {11940#false} assume !!(~x~0 < 1000000); {11940#false} is VALID [2022-04-15 06:30:14,149 INFO L290 TraceCheckUtils]: 51: Hoare triple {12167#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {11940#false} is VALID [2022-04-15 06:30:14,149 INFO L290 TraceCheckUtils]: 50: Hoare triple {12167#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {12167#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:14,150 INFO L290 TraceCheckUtils]: 49: Hoare triple {12174#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12167#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:14,150 INFO L290 TraceCheckUtils]: 48: Hoare triple {12174#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {12174#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:14,150 INFO L290 TraceCheckUtils]: 47: Hoare triple {12181#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12174#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:14,151 INFO L290 TraceCheckUtils]: 46: Hoare triple {12181#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {12181#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:14,151 INFO L290 TraceCheckUtils]: 45: Hoare triple {12188#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12181#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:14,151 INFO L290 TraceCheckUtils]: 44: Hoare triple {12188#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {12188#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:14,152 INFO L290 TraceCheckUtils]: 43: Hoare triple {12195#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12188#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:14,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {12195#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {12195#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:14,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {12202#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12195#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:14,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {12202#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {12202#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:14,153 INFO L290 TraceCheckUtils]: 39: Hoare triple {12209#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12202#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:14,153 INFO L290 TraceCheckUtils]: 38: Hoare triple {12209#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {12209#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:14,154 INFO L290 TraceCheckUtils]: 37: Hoare triple {12216#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12209#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:14,154 INFO L290 TraceCheckUtils]: 36: Hoare triple {12216#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {12216#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:14,154 INFO L290 TraceCheckUtils]: 35: Hoare triple {12223#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12216#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:14,155 INFO L290 TraceCheckUtils]: 34: Hoare triple {12223#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {12223#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:14,155 INFO L290 TraceCheckUtils]: 33: Hoare triple {12230#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12223#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:14,155 INFO L290 TraceCheckUtils]: 32: Hoare triple {12230#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {12230#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:14,156 INFO L290 TraceCheckUtils]: 31: Hoare triple {12237#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12230#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:14,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {12237#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {12237#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:14,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {12244#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12237#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:14,157 INFO L290 TraceCheckUtils]: 28: Hoare triple {12244#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {12244#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:14,157 INFO L290 TraceCheckUtils]: 27: Hoare triple {12251#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12244#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:14,158 INFO L290 TraceCheckUtils]: 26: Hoare triple {12251#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {12251#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:14,158 INFO L290 TraceCheckUtils]: 25: Hoare triple {12258#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12251#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:14,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {12258#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {12258#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:14,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {12265#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12258#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:14,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {12265#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {12265#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:14,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {12272#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12265#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:14,161 INFO L290 TraceCheckUtils]: 20: Hoare triple {12272#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {12272#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:14,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {12279#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12272#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:14,162 INFO L290 TraceCheckUtils]: 18: Hoare triple {12279#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {12279#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:14,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {12286#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12279#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:14,163 INFO L290 TraceCheckUtils]: 16: Hoare triple {12286#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {12286#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:14,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {12293#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12286#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:14,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {12293#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {12293#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:14,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {12300#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12293#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:14,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {12300#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {12300#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:14,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {12307#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12300#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:14,166 INFO L290 TraceCheckUtils]: 10: Hoare triple {12307#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {12307#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:14,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {12314#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12307#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:14,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {12314#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {12314#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:14,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {12321#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12314#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:14,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {12321#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {12321#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:14,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {11939#true} ~x~0 := 0;~y~0 := 500000; {12321#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:14,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {11939#true} call #t~ret4 := main(); {11939#true} is VALID [2022-04-15 06:30:14,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11939#true} {11939#true} #41#return; {11939#true} is VALID [2022-04-15 06:30:14,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {11939#true} assume true; {11939#true} is VALID [2022-04-15 06:30:14,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {11939#true} is VALID [2022-04-15 06:30:14,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {11939#true} call ULTIMATE.init(); {11939#true} is VALID [2022-04-15 06:30:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 69 proven. 506 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:14,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419929218] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:14,170 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:14,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-15 06:30:14,170 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:14,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1801864759] [2022-04-15 06:30:14,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1801864759] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:14,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:14,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-15 06:30:14,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586876841] [2022-04-15 06:30:14,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:14,171 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 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 59 [2022-04-15 06:30:14,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:14,172 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,221 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:14,222 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-15 06:30:14,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:14,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-15 06:30:14,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1178, Invalid=1272, Unknown=0, NotChecked=0, Total=2450 [2022-04-15 06:30:14,223 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:14,755 INFO L93 Difference]: Finished difference Result 72 states and 78 transitions. [2022-04-15 06:30:14,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 06:30:14,756 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 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 59 [2022-04-15 06:30:14,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 69 transitions. [2022-04-15 06:30:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 69 transitions. [2022-04-15 06:30:14,758 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 69 transitions. [2022-04-15 06:30:14,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:14,819 INFO L225 Difference]: With dead ends: 72 [2022-04-15 06:30:14,819 INFO L226 Difference]: Without dead ends: 63 [2022-04-15 06:30:14,821 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=2306, Invalid=2950, Unknown=0, NotChecked=0, Total=5256 [2022-04-15 06:30:14,822 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 31 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:14,822 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 29 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:14,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-04-15 06:30:14,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-04-15 06:30:14,908 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:14,908 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,909 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,909 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:14,910 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-15 06:30:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-15 06:30:14,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:14,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:14,910 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 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 63 states. [2022-04-15 06:30:14,911 INFO L87 Difference]: Start difference. First operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 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 63 states. [2022-04-15 06:30:14,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:14,911 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-15 06:30:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-15 06:30:14,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:14,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:14,912 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:14,912 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 58 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-04-15 06:30:14,913 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 59 [2022-04-15 06:30:14,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:14,913 INFO L478 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-04-15 06:30:14,913 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:14,914 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 66 transitions. [2022-04-15 06:30:14,973 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-15 06:30:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-15 06:30:14,974 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:14,974 INFO L499 BasicCegarLoop]: trace histogram [25, 23, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:14,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:15,195 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:15,195 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:15,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:15,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1298256428, now seen corresponding path program 47 times [2022-04-15 06:30:15,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:15,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2027811559] [2022-04-15 06:30:15,283 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:15,536 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:15,537 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:15,539 INFO L85 PathProgramCache]: Analyzing trace with hash 498270895, now seen corresponding path program 1 times [2022-04-15 06:30:15,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:15,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263660947] [2022-04-15 06:30:15,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:15,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:15,545 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:15,548 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:15,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1298256428, now seen corresponding path program 48 times [2022-04-15 06:30:15,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:15,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202993468] [2022-04-15 06:30:15,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:15,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:15,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:15,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {12816#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-15 06:30:15,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-15 06:30:15,881 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-15 06:30:15,882 INFO L272 TraceCheckUtils]: 0: Hoare triple {12787#true} call ULTIMATE.init(); {12816#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:15,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {12816#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-15 06:30:15,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-15 06:30:15,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-15 06:30:15,882 INFO L272 TraceCheckUtils]: 4: Hoare triple {12787#true} call #t~ret4 := main(); {12787#true} is VALID [2022-04-15 06:30:15,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {12787#true} ~x~0 := 0;~y~0 := 500000; {12792#(= main_~x~0 0)} is VALID [2022-04-15 06:30:15,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {12792#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {12792#(= main_~x~0 0)} is VALID [2022-04-15 06:30:15,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {12792#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12793#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:15,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {12793#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {12793#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:15,884 INFO L290 TraceCheckUtils]: 9: Hoare triple {12793#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12794#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:15,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {12794#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {12794#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:15,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {12794#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12795#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:15,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {12795#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {12795#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:15,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {12795#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12796#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:15,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {12796#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {12796#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:15,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {12796#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12797#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:15,887 INFO L290 TraceCheckUtils]: 16: Hoare triple {12797#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {12797#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:15,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {12797#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12798#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:15,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {12798#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {12798#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:15,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {12798#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12799#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:15,889 INFO L290 TraceCheckUtils]: 20: Hoare triple {12799#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {12799#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:15,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {12799#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12800#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:15,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {12800#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {12800#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:15,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {12800#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12801#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:15,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {12801#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {12801#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:15,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {12801#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12802#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:15,892 INFO L290 TraceCheckUtils]: 26: Hoare triple {12802#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {12802#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:15,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {12802#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12803#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:15,893 INFO L290 TraceCheckUtils]: 28: Hoare triple {12803#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {12803#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:15,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {12803#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12804#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:15,893 INFO L290 TraceCheckUtils]: 30: Hoare triple {12804#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {12804#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:15,894 INFO L290 TraceCheckUtils]: 31: Hoare triple {12804#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12805#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:15,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {12805#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {12805#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:15,895 INFO L290 TraceCheckUtils]: 33: Hoare triple {12805#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12806#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:15,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {12806#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {12806#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:15,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {12806#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12807#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:15,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {12807#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {12807#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:15,896 INFO L290 TraceCheckUtils]: 37: Hoare triple {12807#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12808#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:15,896 INFO L290 TraceCheckUtils]: 38: Hoare triple {12808#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {12808#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:15,897 INFO L290 TraceCheckUtils]: 39: Hoare triple {12808#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12809#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:15,897 INFO L290 TraceCheckUtils]: 40: Hoare triple {12809#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {12809#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:15,897 INFO L290 TraceCheckUtils]: 41: Hoare triple {12809#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12810#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:15,898 INFO L290 TraceCheckUtils]: 42: Hoare triple {12810#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {12810#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:15,898 INFO L290 TraceCheckUtils]: 43: Hoare triple {12810#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12811#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:15,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {12811#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {12811#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:15,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {12811#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12812#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:15,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {12812#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {12812#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:15,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {12812#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12813#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:15,900 INFO L290 TraceCheckUtils]: 48: Hoare triple {12813#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {12813#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:15,900 INFO L290 TraceCheckUtils]: 49: Hoare triple {12813#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12814#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:15,900 INFO L290 TraceCheckUtils]: 50: Hoare triple {12814#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {12814#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:15,901 INFO L290 TraceCheckUtils]: 51: Hoare triple {12814#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12815#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:15,901 INFO L290 TraceCheckUtils]: 52: Hoare triple {12815#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {12815#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 53: Hoare triple {12815#(<= main_~x~0 23)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 54: Hoare triple {12788#false} assume !!(~x~0 < 1000000); {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 55: Hoare triple {12788#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 56: Hoare triple {12788#false} assume !(~x~0 < 1000000); {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L272 TraceCheckUtils]: 57: Hoare triple {12788#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 58: Hoare triple {12788#false} ~cond := #in~cond; {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 59: Hoare triple {12788#false} assume 0 == ~cond; {12788#false} is VALID [2022-04-15 06:30:15,902 INFO L290 TraceCheckUtils]: 60: Hoare triple {12788#false} assume !false; {12788#false} is VALID [2022-04-15 06:30:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 72 proven. 552 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:15,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:15,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202993468] [2022-04-15 06:30:15,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202993468] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:15,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [622150044] [2022-04-15 06:30:15,903 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:30:15,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:15,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:15,904 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) [2022-04-15 06:30:15,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-15 06:30:15,941 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:30:15,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:15,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:30:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:15,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:16,315 INFO L272 TraceCheckUtils]: 0: Hoare triple {12787#true} call ULTIMATE.init(); {12787#true} is VALID [2022-04-15 06:30:16,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {12787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-15 06:30:16,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-15 06:30:16,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-15 06:30:16,315 INFO L272 TraceCheckUtils]: 4: Hoare triple {12787#true} call #t~ret4 := main(); {12787#true} is VALID [2022-04-15 06:30:16,315 INFO L290 TraceCheckUtils]: 5: Hoare triple {12787#true} ~x~0 := 0;~y~0 := 500000; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,319 INFO L290 TraceCheckUtils]: 16: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,319 INFO L290 TraceCheckUtils]: 17: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,320 INFO L290 TraceCheckUtils]: 19: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,320 INFO L290 TraceCheckUtils]: 21: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,321 INFO L290 TraceCheckUtils]: 22: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,321 INFO L290 TraceCheckUtils]: 23: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,321 INFO L290 TraceCheckUtils]: 24: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,322 INFO L290 TraceCheckUtils]: 25: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,323 INFO L290 TraceCheckUtils]: 28: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,323 INFO L290 TraceCheckUtils]: 29: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,324 INFO L290 TraceCheckUtils]: 31: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,324 INFO L290 TraceCheckUtils]: 32: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,325 INFO L290 TraceCheckUtils]: 35: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,325 INFO L290 TraceCheckUtils]: 36: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,326 INFO L290 TraceCheckUtils]: 39: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,326 INFO L290 TraceCheckUtils]: 40: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,327 INFO L290 TraceCheckUtils]: 42: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,327 INFO L290 TraceCheckUtils]: 43: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,327 INFO L290 TraceCheckUtils]: 45: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,328 INFO L290 TraceCheckUtils]: 46: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,328 INFO L290 TraceCheckUtils]: 47: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,328 INFO L290 TraceCheckUtils]: 48: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,329 INFO L290 TraceCheckUtils]: 49: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,329 INFO L290 TraceCheckUtils]: 50: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,329 INFO L290 TraceCheckUtils]: 51: Hoare triple {12835#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,329 INFO L290 TraceCheckUtils]: 52: Hoare triple {12835#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {12835#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:16,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {12835#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12980#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:16,330 INFO L290 TraceCheckUtils]: 54: Hoare triple {12980#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {12980#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:16,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {12980#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {12987#(<= main_~y~0 500002)} is VALID [2022-04-15 06:30:16,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {12987#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {12991#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:30:16,332 INFO L272 TraceCheckUtils]: 57: Hoare triple {12991#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:16,332 INFO L290 TraceCheckUtils]: 58: Hoare triple {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12999#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:16,332 INFO L290 TraceCheckUtils]: 59: Hoare triple {12999#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12788#false} is VALID [2022-04-15 06:30:16,333 INFO L290 TraceCheckUtils]: 60: Hoare triple {12788#false} assume !false; {12788#false} is VALID [2022-04-15 06:30:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-04-15 06:30:16,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:16,636 INFO L290 TraceCheckUtils]: 60: Hoare triple {12788#false} assume !false; {12788#false} is VALID [2022-04-15 06:30:16,637 INFO L290 TraceCheckUtils]: 59: Hoare triple {12999#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12788#false} is VALID [2022-04-15 06:30:16,637 INFO L290 TraceCheckUtils]: 58: Hoare triple {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12999#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:16,638 INFO L272 TraceCheckUtils]: 57: Hoare triple {13015#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {12995#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:16,638 INFO L290 TraceCheckUtils]: 56: Hoare triple {13019#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {13015#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:30:16,639 INFO L290 TraceCheckUtils]: 55: Hoare triple {13023#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13019#(< main_~y~0 1000000)} is VALID [2022-04-15 06:30:16,639 INFO L290 TraceCheckUtils]: 54: Hoare triple {13023#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {13023#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:16,640 INFO L290 TraceCheckUtils]: 53: Hoare triple {13030#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13023#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:16,640 INFO L290 TraceCheckUtils]: 52: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,640 INFO L290 TraceCheckUtils]: 51: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,641 INFO L290 TraceCheckUtils]: 50: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,641 INFO L290 TraceCheckUtils]: 49: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,641 INFO L290 TraceCheckUtils]: 48: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,641 INFO L290 TraceCheckUtils]: 47: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,642 INFO L290 TraceCheckUtils]: 46: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,642 INFO L290 TraceCheckUtils]: 45: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,642 INFO L290 TraceCheckUtils]: 44: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,643 INFO L290 TraceCheckUtils]: 43: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,643 INFO L290 TraceCheckUtils]: 42: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,643 INFO L290 TraceCheckUtils]: 41: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,643 INFO L290 TraceCheckUtils]: 40: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,644 INFO L290 TraceCheckUtils]: 39: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,644 INFO L290 TraceCheckUtils]: 38: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,644 INFO L290 TraceCheckUtils]: 37: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,644 INFO L290 TraceCheckUtils]: 36: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,646 INFO L290 TraceCheckUtils]: 32: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,646 INFO L290 TraceCheckUtils]: 31: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,646 INFO L290 TraceCheckUtils]: 30: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,646 INFO L290 TraceCheckUtils]: 29: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,647 INFO L290 TraceCheckUtils]: 28: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,647 INFO L290 TraceCheckUtils]: 27: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,647 INFO L290 TraceCheckUtils]: 26: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,648 INFO L290 TraceCheckUtils]: 25: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,648 INFO L290 TraceCheckUtils]: 24: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,648 INFO L290 TraceCheckUtils]: 22: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,649 INFO L290 TraceCheckUtils]: 21: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,649 INFO L290 TraceCheckUtils]: 20: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,649 INFO L290 TraceCheckUtils]: 19: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,650 INFO L290 TraceCheckUtils]: 18: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,651 INFO L290 TraceCheckUtils]: 14: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,651 INFO L290 TraceCheckUtils]: 13: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,651 INFO L290 TraceCheckUtils]: 12: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,652 INFO L290 TraceCheckUtils]: 10: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,652 INFO L290 TraceCheckUtils]: 9: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,652 INFO L290 TraceCheckUtils]: 8: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,653 INFO L290 TraceCheckUtils]: 7: Hoare triple {13030#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,653 INFO L290 TraceCheckUtils]: 6: Hoare triple {13030#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {12787#true} ~x~0 := 0;~y~0 := 500000; {13030#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:16,653 INFO L272 TraceCheckUtils]: 4: Hoare triple {12787#true} call #t~ret4 := main(); {12787#true} is VALID [2022-04-15 06:30:16,654 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12787#true} {12787#true} #41#return; {12787#true} is VALID [2022-04-15 06:30:16,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {12787#true} assume true; {12787#true} is VALID [2022-04-15 06:30:16,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {12787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {12787#true} is VALID [2022-04-15 06:30:16,654 INFO L272 TraceCheckUtils]: 0: Hoare triple {12787#true} call ULTIMATE.init(); {12787#true} is VALID [2022-04-15 06:30:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-04-15 06:30:16,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [622150044] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:16,654 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:16,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 8, 8] total 37 [2022-04-15 06:30:16,655 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:16,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2027811559] [2022-04-15 06:30:16,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2027811559] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:16,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:16,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-15 06:30:16,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830390455] [2022-04-15 06:30:16,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:16,655 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 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 61 [2022-04-15 06:30:16,656 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:16,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:16,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:16,700 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 06:30:16,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:16,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 06:30:16,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=367, Invalid=965, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 06:30:16,701 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:17,333 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2022-04-15 06:30:17,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 06:30:17,333 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 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 61 [2022-04-15 06:30:17,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 71 transitions. [2022-04-15 06:30:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 71 transitions. [2022-04-15 06:30:17,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 71 transitions. [2022-04-15 06:30:17,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:17,393 INFO L225 Difference]: With dead ends: 74 [2022-04-15 06:30:17,393 INFO L226 Difference]: Without dead ends: 65 [2022-04-15 06:30:17,394 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1015, Invalid=2645, Unknown=0, NotChecked=0, Total=3660 [2022-04-15 06:30:17,394 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 32 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:17,394 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 29 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:17,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-15 06:30:17,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2022-04-15 06:30:17,478 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:17,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,478 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,478 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:17,479 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-15 06:30:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-15 06:30:17,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:17,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:17,480 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 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 65 states. [2022-04-15 06:30:17,480 INFO L87 Difference]: Start difference. First operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 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 65 states. [2022-04-15 06:30:17,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:17,480 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-15 06:30:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-15 06:30:17,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:17,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:17,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:17,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2022-04-15 06:30:17,481 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 61 [2022-04-15 06:30:17,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:17,482 INFO L478 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2022-04-15 06:30:17,482 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:17,482 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 68 transitions. [2022-04-15 06:30:17,535 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-15 06:30:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-15 06:30:17,536 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:17,536 INFO L499 BasicCegarLoop]: trace histogram [26, 24, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:17,559 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2022-04-15 06:30:17,751 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-15 06:30:17,751 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:17,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:17,752 INFO L85 PathProgramCache]: Analyzing trace with hash -587846671, now seen corresponding path program 49 times [2022-04-15 06:30:17,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:17,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1593987692] [2022-04-15 06:30:17,850 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:18,060 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:18,061 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:18,063 INFO L85 PathProgramCache]: Analyzing trace with hash -1747164241, now seen corresponding path program 1 times [2022-04-15 06:30:18,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:18,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614658018] [2022-04-15 06:30:18,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:18,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:18,069 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:18,073 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:18,073 INFO L85 PathProgramCache]: Analyzing trace with hash -587846671, now seen corresponding path program 50 times [2022-04-15 06:30:18,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:18,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540916889] [2022-04-15 06:30:18,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:18,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:18,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {13678#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-15 06:30:18,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-15 06:30:18,412 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-15 06:30:18,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {13648#true} call ULTIMATE.init(); {13678#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:18,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {13678#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-15 06:30:18,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-15 06:30:18,413 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-15 06:30:18,414 INFO L272 TraceCheckUtils]: 4: Hoare triple {13648#true} call #t~ret4 := main(); {13648#true} is VALID [2022-04-15 06:30:18,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {13648#true} ~x~0 := 0;~y~0 := 500000; {13653#(= main_~x~0 0)} is VALID [2022-04-15 06:30:18,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {13653#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {13653#(= main_~x~0 0)} is VALID [2022-04-15 06:30:18,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {13653#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13654#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:18,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {13654#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {13654#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:18,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {13654#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13655#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:18,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {13655#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {13655#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:18,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {13655#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13656#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:18,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {13656#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {13656#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:18,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {13656#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13657#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:18,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {13657#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {13657#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:18,419 INFO L290 TraceCheckUtils]: 15: Hoare triple {13657#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13658#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:18,419 INFO L290 TraceCheckUtils]: 16: Hoare triple {13658#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {13658#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:18,420 INFO L290 TraceCheckUtils]: 17: Hoare triple {13658#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13659#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:18,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {13659#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {13659#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:18,421 INFO L290 TraceCheckUtils]: 19: Hoare triple {13659#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13660#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:18,421 INFO L290 TraceCheckUtils]: 20: Hoare triple {13660#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {13660#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:18,422 INFO L290 TraceCheckUtils]: 21: Hoare triple {13660#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13661#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:18,422 INFO L290 TraceCheckUtils]: 22: Hoare triple {13661#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {13661#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:18,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {13661#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13662#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:18,423 INFO L290 TraceCheckUtils]: 24: Hoare triple {13662#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {13662#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:18,424 INFO L290 TraceCheckUtils]: 25: Hoare triple {13662#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13663#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:18,424 INFO L290 TraceCheckUtils]: 26: Hoare triple {13663#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {13663#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:18,425 INFO L290 TraceCheckUtils]: 27: Hoare triple {13663#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13664#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:18,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {13664#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {13664#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:18,426 INFO L290 TraceCheckUtils]: 29: Hoare triple {13664#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13665#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:18,426 INFO L290 TraceCheckUtils]: 30: Hoare triple {13665#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {13665#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:18,427 INFO L290 TraceCheckUtils]: 31: Hoare triple {13665#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13666#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:18,427 INFO L290 TraceCheckUtils]: 32: Hoare triple {13666#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {13666#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:18,428 INFO L290 TraceCheckUtils]: 33: Hoare triple {13666#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13667#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:18,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {13667#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {13667#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:18,429 INFO L290 TraceCheckUtils]: 35: Hoare triple {13667#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13668#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:18,429 INFO L290 TraceCheckUtils]: 36: Hoare triple {13668#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {13668#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:18,429 INFO L290 TraceCheckUtils]: 37: Hoare triple {13668#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13669#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:18,430 INFO L290 TraceCheckUtils]: 38: Hoare triple {13669#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {13669#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:18,430 INFO L290 TraceCheckUtils]: 39: Hoare triple {13669#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13670#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:18,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {13670#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {13670#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:18,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {13670#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13671#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:18,432 INFO L290 TraceCheckUtils]: 42: Hoare triple {13671#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {13671#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:18,432 INFO L290 TraceCheckUtils]: 43: Hoare triple {13671#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13672#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:18,433 INFO L290 TraceCheckUtils]: 44: Hoare triple {13672#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {13672#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:18,433 INFO L290 TraceCheckUtils]: 45: Hoare triple {13672#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13673#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:18,433 INFO L290 TraceCheckUtils]: 46: Hoare triple {13673#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {13673#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:18,434 INFO L290 TraceCheckUtils]: 47: Hoare triple {13673#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13674#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:18,434 INFO L290 TraceCheckUtils]: 48: Hoare triple {13674#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {13674#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:18,435 INFO L290 TraceCheckUtils]: 49: Hoare triple {13674#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13675#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:18,435 INFO L290 TraceCheckUtils]: 50: Hoare triple {13675#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {13675#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:18,436 INFO L290 TraceCheckUtils]: 51: Hoare triple {13675#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13676#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:18,436 INFO L290 TraceCheckUtils]: 52: Hoare triple {13676#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {13676#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:18,437 INFO L290 TraceCheckUtils]: 53: Hoare triple {13676#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13677#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:18,437 INFO L290 TraceCheckUtils]: 54: Hoare triple {13677#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {13677#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {13677#(<= main_~x~0 24)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {13649#false} assume !!(~x~0 < 1000000); {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 57: Hoare triple {13649#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 58: Hoare triple {13649#false} assume !(~x~0 < 1000000); {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L272 TraceCheckUtils]: 59: Hoare triple {13649#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 60: Hoare triple {13649#false} ~cond := #in~cond; {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 61: Hoare triple {13649#false} assume 0 == ~cond; {13649#false} is VALID [2022-04-15 06:30:18,438 INFO L290 TraceCheckUtils]: 62: Hoare triple {13649#false} assume !false; {13649#false} is VALID [2022-04-15 06:30:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 75 proven. 600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:18,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:18,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540916889] [2022-04-15 06:30:18,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540916889] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:18,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [887453118] [2022-04-15 06:30:18,440 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:30:18,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:18,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:18,444 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) [2022-04-15 06:30:18,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-15 06:30:18,494 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:30:18,494 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:18,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-15 06:30:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:18,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:18,877 INFO L272 TraceCheckUtils]: 0: Hoare triple {13648#true} call ULTIMATE.init(); {13648#true} is VALID [2022-04-15 06:30:18,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {13648#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-15 06:30:18,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-15 06:30:18,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-15 06:30:18,878 INFO L272 TraceCheckUtils]: 4: Hoare triple {13648#true} call #t~ret4 := main(); {13648#true} is VALID [2022-04-15 06:30:18,878 INFO L290 TraceCheckUtils]: 5: Hoare triple {13648#true} ~x~0 := 0;~y~0 := 500000; {13697#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:18,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {13697#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {13697#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:18,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {13697#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13654#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:18,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {13654#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {13654#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:18,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {13654#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13655#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:18,880 INFO L290 TraceCheckUtils]: 10: Hoare triple {13655#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {13655#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:18,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {13655#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13656#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:18,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {13656#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {13656#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:18,881 INFO L290 TraceCheckUtils]: 13: Hoare triple {13656#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13657#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:18,881 INFO L290 TraceCheckUtils]: 14: Hoare triple {13657#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {13657#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:18,881 INFO L290 TraceCheckUtils]: 15: Hoare triple {13657#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13658#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:18,882 INFO L290 TraceCheckUtils]: 16: Hoare triple {13658#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {13658#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:18,882 INFO L290 TraceCheckUtils]: 17: Hoare triple {13658#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13659#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:18,882 INFO L290 TraceCheckUtils]: 18: Hoare triple {13659#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {13659#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:18,883 INFO L290 TraceCheckUtils]: 19: Hoare triple {13659#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13660#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:18,883 INFO L290 TraceCheckUtils]: 20: Hoare triple {13660#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {13660#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:18,884 INFO L290 TraceCheckUtils]: 21: Hoare triple {13660#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13661#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:18,884 INFO L290 TraceCheckUtils]: 22: Hoare triple {13661#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {13661#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:18,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {13661#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13662#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:18,885 INFO L290 TraceCheckUtils]: 24: Hoare triple {13662#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {13662#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:18,885 INFO L290 TraceCheckUtils]: 25: Hoare triple {13662#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13663#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:18,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {13663#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {13663#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:18,886 INFO L290 TraceCheckUtils]: 27: Hoare triple {13663#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13664#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:18,886 INFO L290 TraceCheckUtils]: 28: Hoare triple {13664#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {13664#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:18,886 INFO L290 TraceCheckUtils]: 29: Hoare triple {13664#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13665#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:18,887 INFO L290 TraceCheckUtils]: 30: Hoare triple {13665#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {13665#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:18,887 INFO L290 TraceCheckUtils]: 31: Hoare triple {13665#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13666#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:18,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {13666#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {13666#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:18,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {13666#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13667#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:18,888 INFO L290 TraceCheckUtils]: 34: Hoare triple {13667#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {13667#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:18,889 INFO L290 TraceCheckUtils]: 35: Hoare triple {13667#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13668#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:18,889 INFO L290 TraceCheckUtils]: 36: Hoare triple {13668#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {13668#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:18,889 INFO L290 TraceCheckUtils]: 37: Hoare triple {13668#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13669#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:18,890 INFO L290 TraceCheckUtils]: 38: Hoare triple {13669#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {13669#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:18,890 INFO L290 TraceCheckUtils]: 39: Hoare triple {13669#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13670#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:18,890 INFO L290 TraceCheckUtils]: 40: Hoare triple {13670#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {13670#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:18,891 INFO L290 TraceCheckUtils]: 41: Hoare triple {13670#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13671#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:18,891 INFO L290 TraceCheckUtils]: 42: Hoare triple {13671#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {13671#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:18,891 INFO L290 TraceCheckUtils]: 43: Hoare triple {13671#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13672#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:18,892 INFO L290 TraceCheckUtils]: 44: Hoare triple {13672#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {13672#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:18,892 INFO L290 TraceCheckUtils]: 45: Hoare triple {13672#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13673#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:18,892 INFO L290 TraceCheckUtils]: 46: Hoare triple {13673#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {13673#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:18,893 INFO L290 TraceCheckUtils]: 47: Hoare triple {13673#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13674#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:18,893 INFO L290 TraceCheckUtils]: 48: Hoare triple {13674#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {13674#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:18,893 INFO L290 TraceCheckUtils]: 49: Hoare triple {13674#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13675#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:18,894 INFO L290 TraceCheckUtils]: 50: Hoare triple {13675#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {13675#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:18,894 INFO L290 TraceCheckUtils]: 51: Hoare triple {13675#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13676#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:18,894 INFO L290 TraceCheckUtils]: 52: Hoare triple {13676#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {13676#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:18,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {13676#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13677#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:18,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {13677#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {13677#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {13677#(<= main_~x~0 24)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 56: Hoare triple {13649#false} assume !!(~x~0 < 1000000); {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 57: Hoare triple {13649#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 58: Hoare triple {13649#false} assume !(~x~0 < 1000000); {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L272 TraceCheckUtils]: 59: Hoare triple {13649#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 60: Hoare triple {13649#false} ~cond := #in~cond; {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 61: Hoare triple {13649#false} assume 0 == ~cond; {13649#false} is VALID [2022-04-15 06:30:18,896 INFO L290 TraceCheckUtils]: 62: Hoare triple {13649#false} assume !false; {13649#false} is VALID [2022-04-15 06:30:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 75 proven. 600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:18,897 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:19,875 INFO L290 TraceCheckUtils]: 62: Hoare triple {13649#false} assume !false; {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L290 TraceCheckUtils]: 61: Hoare triple {13649#false} assume 0 == ~cond; {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L290 TraceCheckUtils]: 60: Hoare triple {13649#false} ~cond := #in~cond; {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L272 TraceCheckUtils]: 59: Hoare triple {13649#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L290 TraceCheckUtils]: 58: Hoare triple {13649#false} assume !(~x~0 < 1000000); {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {13649#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {13649#false} assume !!(~x~0 < 1000000); {13649#false} is VALID [2022-04-15 06:30:19,876 INFO L290 TraceCheckUtils]: 55: Hoare triple {13890#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {13649#false} is VALID [2022-04-15 06:30:19,877 INFO L290 TraceCheckUtils]: 54: Hoare triple {13890#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {13890#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:19,877 INFO L290 TraceCheckUtils]: 53: Hoare triple {13897#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13890#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:19,877 INFO L290 TraceCheckUtils]: 52: Hoare triple {13897#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {13897#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:19,878 INFO L290 TraceCheckUtils]: 51: Hoare triple {13904#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13897#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:19,878 INFO L290 TraceCheckUtils]: 50: Hoare triple {13904#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {13904#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:19,878 INFO L290 TraceCheckUtils]: 49: Hoare triple {13911#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13904#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:19,879 INFO L290 TraceCheckUtils]: 48: Hoare triple {13911#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {13911#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:19,879 INFO L290 TraceCheckUtils]: 47: Hoare triple {13918#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13911#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:19,879 INFO L290 TraceCheckUtils]: 46: Hoare triple {13918#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {13918#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:19,880 INFO L290 TraceCheckUtils]: 45: Hoare triple {13925#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13918#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:19,880 INFO L290 TraceCheckUtils]: 44: Hoare triple {13925#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {13925#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:19,881 INFO L290 TraceCheckUtils]: 43: Hoare triple {13932#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13925#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:19,881 INFO L290 TraceCheckUtils]: 42: Hoare triple {13932#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {13932#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:19,881 INFO L290 TraceCheckUtils]: 41: Hoare triple {13939#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13932#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:19,882 INFO L290 TraceCheckUtils]: 40: Hoare triple {13939#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {13939#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:19,882 INFO L290 TraceCheckUtils]: 39: Hoare triple {13946#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13939#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:19,882 INFO L290 TraceCheckUtils]: 38: Hoare triple {13946#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {13946#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:19,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {13953#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13946#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:19,883 INFO L290 TraceCheckUtils]: 36: Hoare triple {13953#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {13953#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:19,883 INFO L290 TraceCheckUtils]: 35: Hoare triple {13960#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13953#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:19,884 INFO L290 TraceCheckUtils]: 34: Hoare triple {13960#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {13960#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:19,884 INFO L290 TraceCheckUtils]: 33: Hoare triple {13967#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13960#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:19,884 INFO L290 TraceCheckUtils]: 32: Hoare triple {13967#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {13967#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:19,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {13974#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13967#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:19,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {13974#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {13974#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:19,886 INFO L290 TraceCheckUtils]: 29: Hoare triple {13981#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13974#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:19,886 INFO L290 TraceCheckUtils]: 28: Hoare triple {13981#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {13981#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:19,886 INFO L290 TraceCheckUtils]: 27: Hoare triple {13988#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13981#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:19,887 INFO L290 TraceCheckUtils]: 26: Hoare triple {13988#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {13988#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:19,887 INFO L290 TraceCheckUtils]: 25: Hoare triple {13995#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13988#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:19,887 INFO L290 TraceCheckUtils]: 24: Hoare triple {13995#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {13995#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:19,888 INFO L290 TraceCheckUtils]: 23: Hoare triple {14002#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {13995#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:19,888 INFO L290 TraceCheckUtils]: 22: Hoare triple {14002#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {14002#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:19,888 INFO L290 TraceCheckUtils]: 21: Hoare triple {14009#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14002#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:19,889 INFO L290 TraceCheckUtils]: 20: Hoare triple {14009#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {14009#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:19,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {14016#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14009#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:19,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {14016#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {14016#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:19,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {14023#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14016#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:19,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {14023#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {14023#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:19,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {14030#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14023#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:19,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {14030#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {14030#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:19,891 INFO L290 TraceCheckUtils]: 13: Hoare triple {14037#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14030#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:19,891 INFO L290 TraceCheckUtils]: 12: Hoare triple {14037#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {14037#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:19,892 INFO L290 TraceCheckUtils]: 11: Hoare triple {14044#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14037#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:19,892 INFO L290 TraceCheckUtils]: 10: Hoare triple {14044#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {14044#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:19,893 INFO L290 TraceCheckUtils]: 9: Hoare triple {14051#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14044#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:19,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {14051#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {14051#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:19,893 INFO L290 TraceCheckUtils]: 7: Hoare triple {14058#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14051#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:19,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {14058#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {14058#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:19,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {13648#true} ~x~0 := 0;~y~0 := 500000; {14058#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:19,894 INFO L272 TraceCheckUtils]: 4: Hoare triple {13648#true} call #t~ret4 := main(); {13648#true} is VALID [2022-04-15 06:30:19,894 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13648#true} {13648#true} #41#return; {13648#true} is VALID [2022-04-15 06:30:19,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {13648#true} assume true; {13648#true} is VALID [2022-04-15 06:30:19,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {13648#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {13648#true} is VALID [2022-04-15 06:30:19,894 INFO L272 TraceCheckUtils]: 0: Hoare triple {13648#true} call ULTIMATE.init(); {13648#true} is VALID [2022-04-15 06:30:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 75 proven. 600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:19,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [887453118] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:19,895 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:19,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 54 [2022-04-15 06:30:19,895 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:19,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1593987692] [2022-04-15 06:30:19,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1593987692] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:19,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:19,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-15 06:30:19,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922566919] [2022-04-15 06:30:19,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:19,896 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 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 63 [2022-04-15 06:30:19,896 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:19,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:19,937 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:19,938 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-15 06:30:19,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:19,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-15 06:30:19,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1380, Invalid=1482, Unknown=0, NotChecked=0, Total=2862 [2022-04-15 06:30:19,939 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:20,532 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2022-04-15 06:30:20,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 06:30:20,532 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 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 63 [2022-04-15 06:30:20,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 73 transitions. [2022-04-15 06:30:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 73 transitions. [2022-04-15 06:30:20,534 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 73 transitions. [2022-04-15 06:30:20,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:20,605 INFO L225 Difference]: With dead ends: 76 [2022-04-15 06:30:20,605 INFO L226 Difference]: Without dead ends: 67 [2022-04-15 06:30:20,606 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2706, Invalid=3456, Unknown=0, NotChecked=0, Total=6162 [2022-04-15 06:30:20,608 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 33 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:20,608 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 39 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:20,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-04-15 06:30:20,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2022-04-15 06:30:20,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:20,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,718 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,718 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:20,719 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-15 06:30:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-15 06:30:20,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:20,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:20,720 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 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 67 states. [2022-04-15 06:30:20,720 INFO L87 Difference]: Start difference. First operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 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 67 states. [2022-04-15 06:30:20,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:20,721 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-15 06:30:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-15 06:30:20,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:20,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:20,722 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:20,722 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 62 states have (on average 1.064516129032258) internal successors, (66), 62 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2022-04-15 06:30:20,723 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 63 [2022-04-15 06:30:20,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:20,723 INFO L478 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2022-04-15 06:30:20,723 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:20,723 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 70 transitions. [2022-04-15 06:30:20,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-15 06:30:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-15 06:30:20,794 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:20,794 INFO L499 BasicCegarLoop]: trace histogram [27, 25, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:20,819 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:20,994 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52 [2022-04-15 06:30:20,995 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:20,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:20,995 INFO L85 PathProgramCache]: Analyzing trace with hash -783870258, now seen corresponding path program 51 times [2022-04-15 06:30:20,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:20,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [59595988] [2022-04-15 06:30:21,113 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:21,343 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:21,344 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:21,346 INFO L85 PathProgramCache]: Analyzing trace with hash 302367919, now seen corresponding path program 1 times [2022-04-15 06:30:21,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:21,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364984976] [2022-04-15 06:30:21,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:21,352 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:21,356 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:21,356 INFO L85 PathProgramCache]: Analyzing trace with hash -783870258, now seen corresponding path program 52 times [2022-04-15 06:30:21,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:21,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277210532] [2022-04-15 06:30:21,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:21,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:21,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:21,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {14583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-15 06:30:21,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-15 06:30:21,727 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-15 06:30:21,728 INFO L272 TraceCheckUtils]: 0: Hoare triple {14552#true} call ULTIMATE.init(); {14583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:21,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {14583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-15 06:30:21,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-15 06:30:21,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-15 06:30:21,728 INFO L272 TraceCheckUtils]: 4: Hoare triple {14552#true} call #t~ret4 := main(); {14552#true} is VALID [2022-04-15 06:30:21,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {14552#true} ~x~0 := 0;~y~0 := 500000; {14557#(= main_~x~0 0)} is VALID [2022-04-15 06:30:21,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {14557#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {14557#(= main_~x~0 0)} is VALID [2022-04-15 06:30:21,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {14557#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14558#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:21,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {14558#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {14558#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:21,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {14558#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14559#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:21,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {14559#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {14559#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:21,730 INFO L290 TraceCheckUtils]: 11: Hoare triple {14559#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14560#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:21,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {14560#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {14560#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:21,731 INFO L290 TraceCheckUtils]: 13: Hoare triple {14560#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14561#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:21,731 INFO L290 TraceCheckUtils]: 14: Hoare triple {14561#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {14561#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:21,732 INFO L290 TraceCheckUtils]: 15: Hoare triple {14561#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14562#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:21,732 INFO L290 TraceCheckUtils]: 16: Hoare triple {14562#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {14562#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:21,732 INFO L290 TraceCheckUtils]: 17: Hoare triple {14562#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14563#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:21,733 INFO L290 TraceCheckUtils]: 18: Hoare triple {14563#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {14563#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:21,733 INFO L290 TraceCheckUtils]: 19: Hoare triple {14563#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14564#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:21,733 INFO L290 TraceCheckUtils]: 20: Hoare triple {14564#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {14564#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:21,734 INFO L290 TraceCheckUtils]: 21: Hoare triple {14564#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14565#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:21,734 INFO L290 TraceCheckUtils]: 22: Hoare triple {14565#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {14565#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:21,735 INFO L290 TraceCheckUtils]: 23: Hoare triple {14565#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14566#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:21,735 INFO L290 TraceCheckUtils]: 24: Hoare triple {14566#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {14566#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:21,735 INFO L290 TraceCheckUtils]: 25: Hoare triple {14566#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14567#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:21,736 INFO L290 TraceCheckUtils]: 26: Hoare triple {14567#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {14567#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:21,736 INFO L290 TraceCheckUtils]: 27: Hoare triple {14567#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14568#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:21,736 INFO L290 TraceCheckUtils]: 28: Hoare triple {14568#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {14568#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:21,737 INFO L290 TraceCheckUtils]: 29: Hoare triple {14568#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14569#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:21,737 INFO L290 TraceCheckUtils]: 30: Hoare triple {14569#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {14569#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:21,737 INFO L290 TraceCheckUtils]: 31: Hoare triple {14569#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14570#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:21,738 INFO L290 TraceCheckUtils]: 32: Hoare triple {14570#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {14570#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:21,738 INFO L290 TraceCheckUtils]: 33: Hoare triple {14570#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14571#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:21,738 INFO L290 TraceCheckUtils]: 34: Hoare triple {14571#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {14571#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:21,739 INFO L290 TraceCheckUtils]: 35: Hoare triple {14571#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14572#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:21,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {14572#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {14572#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:21,739 INFO L290 TraceCheckUtils]: 37: Hoare triple {14572#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14573#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:21,740 INFO L290 TraceCheckUtils]: 38: Hoare triple {14573#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {14573#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:21,740 INFO L290 TraceCheckUtils]: 39: Hoare triple {14573#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14574#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:21,740 INFO L290 TraceCheckUtils]: 40: Hoare triple {14574#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {14574#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:21,741 INFO L290 TraceCheckUtils]: 41: Hoare triple {14574#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14575#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:21,741 INFO L290 TraceCheckUtils]: 42: Hoare triple {14575#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {14575#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:21,742 INFO L290 TraceCheckUtils]: 43: Hoare triple {14575#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14576#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:21,742 INFO L290 TraceCheckUtils]: 44: Hoare triple {14576#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {14576#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:21,742 INFO L290 TraceCheckUtils]: 45: Hoare triple {14576#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14577#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:21,742 INFO L290 TraceCheckUtils]: 46: Hoare triple {14577#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {14577#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:21,743 INFO L290 TraceCheckUtils]: 47: Hoare triple {14577#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14578#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:21,743 INFO L290 TraceCheckUtils]: 48: Hoare triple {14578#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {14578#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:21,744 INFO L290 TraceCheckUtils]: 49: Hoare triple {14578#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14579#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:21,744 INFO L290 TraceCheckUtils]: 50: Hoare triple {14579#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {14579#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:21,744 INFO L290 TraceCheckUtils]: 51: Hoare triple {14579#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14580#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:21,745 INFO L290 TraceCheckUtils]: 52: Hoare triple {14580#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {14580#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:21,745 INFO L290 TraceCheckUtils]: 53: Hoare triple {14580#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14581#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:21,745 INFO L290 TraceCheckUtils]: 54: Hoare triple {14581#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {14581#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:21,746 INFO L290 TraceCheckUtils]: 55: Hoare triple {14581#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14582#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:21,746 INFO L290 TraceCheckUtils]: 56: Hoare triple {14582#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {14582#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:21,746 INFO L290 TraceCheckUtils]: 57: Hoare triple {14582#(<= main_~x~0 25)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L290 TraceCheckUtils]: 58: Hoare triple {14553#false} assume !!(~x~0 < 1000000); {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L290 TraceCheckUtils]: 59: Hoare triple {14553#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L290 TraceCheckUtils]: 60: Hoare triple {14553#false} assume !(~x~0 < 1000000); {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L272 TraceCheckUtils]: 61: Hoare triple {14553#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L290 TraceCheckUtils]: 62: Hoare triple {14553#false} ~cond := #in~cond; {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L290 TraceCheckUtils]: 63: Hoare triple {14553#false} assume 0 == ~cond; {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L290 TraceCheckUtils]: 64: Hoare triple {14553#false} assume !false; {14553#false} is VALID [2022-04-15 06:30:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 78 proven. 650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:21,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:21,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277210532] [2022-04-15 06:30:21,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277210532] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:21,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255384668] [2022-04-15 06:30:21,748 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:30:21,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:21,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:21,749 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) [2022-04-15 06:30:21,749 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-15 06:30:21,797 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:30:21,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:21,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-15 06:30:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:21,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:22,160 INFO L272 TraceCheckUtils]: 0: Hoare triple {14552#true} call ULTIMATE.init(); {14552#true} is VALID [2022-04-15 06:30:22,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {14552#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-15 06:30:22,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-15 06:30:22,160 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-15 06:30:22,160 INFO L272 TraceCheckUtils]: 4: Hoare triple {14552#true} call #t~ret4 := main(); {14552#true} is VALID [2022-04-15 06:30:22,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {14552#true} ~x~0 := 0;~y~0 := 500000; {14602#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:22,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {14602#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {14602#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:22,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {14602#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14558#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:22,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {14558#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {14558#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:22,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {14558#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14559#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:22,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {14559#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {14559#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:22,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {14559#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14560#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:22,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {14560#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {14560#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:22,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {14560#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14561#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:22,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {14561#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {14561#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:22,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {14561#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14562#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:22,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {14562#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {14562#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:22,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {14562#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14563#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:22,165 INFO L290 TraceCheckUtils]: 18: Hoare triple {14563#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {14563#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:22,166 INFO L290 TraceCheckUtils]: 19: Hoare triple {14563#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14564#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:22,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {14564#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {14564#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:22,166 INFO L290 TraceCheckUtils]: 21: Hoare triple {14564#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14565#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:22,167 INFO L290 TraceCheckUtils]: 22: Hoare triple {14565#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {14565#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:22,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {14565#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14566#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:22,167 INFO L290 TraceCheckUtils]: 24: Hoare triple {14566#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {14566#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:22,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {14566#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14567#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:22,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {14567#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {14567#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:22,169 INFO L290 TraceCheckUtils]: 27: Hoare triple {14567#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14568#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:22,169 INFO L290 TraceCheckUtils]: 28: Hoare triple {14568#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {14568#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:22,169 INFO L290 TraceCheckUtils]: 29: Hoare triple {14568#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14569#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:22,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {14569#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {14569#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:22,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {14569#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14570#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:22,170 INFO L290 TraceCheckUtils]: 32: Hoare triple {14570#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {14570#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:22,171 INFO L290 TraceCheckUtils]: 33: Hoare triple {14570#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14571#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:22,171 INFO L290 TraceCheckUtils]: 34: Hoare triple {14571#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {14571#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:22,171 INFO L290 TraceCheckUtils]: 35: Hoare triple {14571#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14572#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:22,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {14572#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {14572#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:22,172 INFO L290 TraceCheckUtils]: 37: Hoare triple {14572#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14573#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:22,172 INFO L290 TraceCheckUtils]: 38: Hoare triple {14573#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {14573#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:22,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {14573#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14574#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:22,173 INFO L290 TraceCheckUtils]: 40: Hoare triple {14574#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {14574#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:22,174 INFO L290 TraceCheckUtils]: 41: Hoare triple {14574#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14575#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:22,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {14575#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {14575#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:22,174 INFO L290 TraceCheckUtils]: 43: Hoare triple {14575#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14576#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:22,175 INFO L290 TraceCheckUtils]: 44: Hoare triple {14576#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {14576#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:22,175 INFO L290 TraceCheckUtils]: 45: Hoare triple {14576#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14577#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:22,175 INFO L290 TraceCheckUtils]: 46: Hoare triple {14577#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {14577#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:22,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {14577#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14578#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:22,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {14578#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {14578#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:22,176 INFO L290 TraceCheckUtils]: 49: Hoare triple {14578#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14579#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:22,177 INFO L290 TraceCheckUtils]: 50: Hoare triple {14579#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {14579#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:22,177 INFO L290 TraceCheckUtils]: 51: Hoare triple {14579#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14580#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:22,177 INFO L290 TraceCheckUtils]: 52: Hoare triple {14580#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {14580#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:22,178 INFO L290 TraceCheckUtils]: 53: Hoare triple {14580#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14581#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:22,178 INFO L290 TraceCheckUtils]: 54: Hoare triple {14581#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {14581#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:22,178 INFO L290 TraceCheckUtils]: 55: Hoare triple {14581#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14582#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:22,179 INFO L290 TraceCheckUtils]: 56: Hoare triple {14582#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {14582#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:22,179 INFO L290 TraceCheckUtils]: 57: Hoare triple {14582#(<= main_~x~0 25)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-15 06:30:22,179 INFO L290 TraceCheckUtils]: 58: Hoare triple {14553#false} assume !!(~x~0 < 1000000); {14553#false} is VALID [2022-04-15 06:30:22,179 INFO L290 TraceCheckUtils]: 59: Hoare triple {14553#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-15 06:30:22,179 INFO L290 TraceCheckUtils]: 60: Hoare triple {14553#false} assume !(~x~0 < 1000000); {14553#false} is VALID [2022-04-15 06:30:22,180 INFO L272 TraceCheckUtils]: 61: Hoare triple {14553#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {14553#false} is VALID [2022-04-15 06:30:22,180 INFO L290 TraceCheckUtils]: 62: Hoare triple {14553#false} ~cond := #in~cond; {14553#false} is VALID [2022-04-15 06:30:22,180 INFO L290 TraceCheckUtils]: 63: Hoare triple {14553#false} assume 0 == ~cond; {14553#false} is VALID [2022-04-15 06:30:22,180 INFO L290 TraceCheckUtils]: 64: Hoare triple {14553#false} assume !false; {14553#false} is VALID [2022-04-15 06:30:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 78 proven. 650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:22,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:23,425 INFO L290 TraceCheckUtils]: 64: Hoare triple {14553#false} assume !false; {14553#false} is VALID [2022-04-15 06:30:23,425 INFO L290 TraceCheckUtils]: 63: Hoare triple {14553#false} assume 0 == ~cond; {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L290 TraceCheckUtils]: 62: Hoare triple {14553#false} ~cond := #in~cond; {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L272 TraceCheckUtils]: 61: Hoare triple {14553#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L290 TraceCheckUtils]: 60: Hoare triple {14553#false} assume !(~x~0 < 1000000); {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L290 TraceCheckUtils]: 59: Hoare triple {14553#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L290 TraceCheckUtils]: 58: Hoare triple {14553#false} assume !!(~x~0 < 1000000); {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L290 TraceCheckUtils]: 57: Hoare triple {14801#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {14553#false} is VALID [2022-04-15 06:30:23,426 INFO L290 TraceCheckUtils]: 56: Hoare triple {14801#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {14801#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:23,427 INFO L290 TraceCheckUtils]: 55: Hoare triple {14808#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14801#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:23,427 INFO L290 TraceCheckUtils]: 54: Hoare triple {14808#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {14808#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:23,428 INFO L290 TraceCheckUtils]: 53: Hoare triple {14815#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14808#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:23,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {14815#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {14815#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:23,428 INFO L290 TraceCheckUtils]: 51: Hoare triple {14822#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14815#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:23,429 INFO L290 TraceCheckUtils]: 50: Hoare triple {14822#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {14822#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:23,429 INFO L290 TraceCheckUtils]: 49: Hoare triple {14829#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14822#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:23,429 INFO L290 TraceCheckUtils]: 48: Hoare triple {14829#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {14829#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:23,431 INFO L290 TraceCheckUtils]: 47: Hoare triple {14836#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14829#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:23,431 INFO L290 TraceCheckUtils]: 46: Hoare triple {14836#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {14836#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:23,432 INFO L290 TraceCheckUtils]: 45: Hoare triple {14843#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14836#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:23,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {14843#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {14843#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:23,433 INFO L290 TraceCheckUtils]: 43: Hoare triple {14850#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14843#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:23,433 INFO L290 TraceCheckUtils]: 42: Hoare triple {14850#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {14850#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:23,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {14857#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14850#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:23,434 INFO L290 TraceCheckUtils]: 40: Hoare triple {14857#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {14857#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:23,434 INFO L290 TraceCheckUtils]: 39: Hoare triple {14864#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14857#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:23,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {14864#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {14864#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:23,435 INFO L290 TraceCheckUtils]: 37: Hoare triple {14871#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14864#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:23,435 INFO L290 TraceCheckUtils]: 36: Hoare triple {14871#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {14871#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:23,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {14878#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14871#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:23,436 INFO L290 TraceCheckUtils]: 34: Hoare triple {14878#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {14878#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:23,436 INFO L290 TraceCheckUtils]: 33: Hoare triple {14885#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14878#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:23,436 INFO L290 TraceCheckUtils]: 32: Hoare triple {14885#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {14885#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:23,437 INFO L290 TraceCheckUtils]: 31: Hoare triple {14892#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14885#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:23,437 INFO L290 TraceCheckUtils]: 30: Hoare triple {14892#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {14892#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:23,438 INFO L290 TraceCheckUtils]: 29: Hoare triple {14899#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14892#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:23,438 INFO L290 TraceCheckUtils]: 28: Hoare triple {14899#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {14899#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:23,438 INFO L290 TraceCheckUtils]: 27: Hoare triple {14906#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14899#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:23,439 INFO L290 TraceCheckUtils]: 26: Hoare triple {14906#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {14906#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:23,439 INFO L290 TraceCheckUtils]: 25: Hoare triple {14913#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14906#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:23,439 INFO L290 TraceCheckUtils]: 24: Hoare triple {14913#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {14913#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:23,440 INFO L290 TraceCheckUtils]: 23: Hoare triple {14920#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14913#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:23,440 INFO L290 TraceCheckUtils]: 22: Hoare triple {14920#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {14920#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:23,440 INFO L290 TraceCheckUtils]: 21: Hoare triple {14927#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14920#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:23,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {14927#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {14927#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:23,441 INFO L290 TraceCheckUtils]: 19: Hoare triple {14934#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14927#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:23,441 INFO L290 TraceCheckUtils]: 18: Hoare triple {14934#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {14934#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:23,442 INFO L290 TraceCheckUtils]: 17: Hoare triple {14941#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14934#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:23,442 INFO L290 TraceCheckUtils]: 16: Hoare triple {14941#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {14941#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:23,442 INFO L290 TraceCheckUtils]: 15: Hoare triple {14948#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14941#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:23,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {14948#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {14948#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:23,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {14955#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14948#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:23,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {14955#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {14955#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:23,444 INFO L290 TraceCheckUtils]: 11: Hoare triple {14962#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14955#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:23,444 INFO L290 TraceCheckUtils]: 10: Hoare triple {14962#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {14962#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:23,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {14969#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14962#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:23,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {14969#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {14969#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:23,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {14976#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {14969#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:23,446 INFO L290 TraceCheckUtils]: 6: Hoare triple {14976#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {14976#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:23,446 INFO L290 TraceCheckUtils]: 5: Hoare triple {14552#true} ~x~0 := 0;~y~0 := 500000; {14976#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:23,446 INFO L272 TraceCheckUtils]: 4: Hoare triple {14552#true} call #t~ret4 := main(); {14552#true} is VALID [2022-04-15 06:30:23,446 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14552#true} {14552#true} #41#return; {14552#true} is VALID [2022-04-15 06:30:23,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {14552#true} assume true; {14552#true} is VALID [2022-04-15 06:30:23,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {14552#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {14552#true} is VALID [2022-04-15 06:30:23,446 INFO L272 TraceCheckUtils]: 0: Hoare triple {14552#true} call ULTIMATE.init(); {14552#true} is VALID [2022-04-15 06:30:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 78 proven. 650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:23,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255384668] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:23,447 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:23,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 56 [2022-04-15 06:30:23,447 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:23,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [59595988] [2022-04-15 06:30:23,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [59595988] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:23,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:23,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-15 06:30:23,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887865500] [2022-04-15 06:30:23,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:23,448 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 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 65 [2022-04-15 06:30:23,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:23,449 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:23,490 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:23,490 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-15 06:30:23,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:23,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-15 06:30:23,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1487, Invalid=1593, Unknown=0, NotChecked=0, Total=3080 [2022-04-15 06:30:23,491 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:24,097 INFO L93 Difference]: Finished difference Result 78 states and 84 transitions. [2022-04-15 06:30:24,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-15 06:30:24,097 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 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 65 [2022-04-15 06:30:24,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 75 transitions. [2022-04-15 06:30:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 75 transitions. [2022-04-15 06:30:24,099 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 75 transitions. [2022-04-15 06:30:24,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:24,157 INFO L225 Difference]: With dead ends: 78 [2022-04-15 06:30:24,157 INFO L226 Difference]: Without dead ends: 69 [2022-04-15 06:30:24,158 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2918, Invalid=3724, Unknown=0, NotChecked=0, Total=6642 [2022-04-15 06:30:24,159 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 34 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:24,159 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 24 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:24,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-15 06:30:24,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-04-15 06:30:24,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:24,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,262 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,262 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:24,263 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-15 06:30:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-15 06:30:24,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:24,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:24,264 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 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 69 states. [2022-04-15 06:30:24,264 INFO L87 Difference]: Start difference. First operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 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 69 states. [2022-04-15 06:30:24,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:24,265 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-15 06:30:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-15 06:30:24,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:24,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:24,265 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:24,265 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 72 transitions. [2022-04-15 06:30:24,266 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 72 transitions. Word has length 65 [2022-04-15 06:30:24,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:24,267 INFO L478 AbstractCegarLoop]: Abstraction has 69 states and 72 transitions. [2022-04-15 06:30:24,267 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:24,267 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 72 transitions. [2022-04-15 06:30:24,328 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-15 06:30:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-15 06:30:24,328 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:24,328 INFO L499 BasicCegarLoop]: trace histogram [28, 26, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:24,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:24,529 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54 [2022-04-15 06:30:24,529 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:24,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:24,529 INFO L85 PathProgramCache]: Analyzing trace with hash -183976341, now seen corresponding path program 53 times [2022-04-15 06:30:24,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:24,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1148187498] [2022-04-15 06:30:24,613 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:24,812 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:24,813 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:24,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1943067217, now seen corresponding path program 1 times [2022-04-15 06:30:24,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:24,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340886349] [2022-04-15 06:30:24,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:24,821 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:24,825 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:24,825 INFO L85 PathProgramCache]: Analyzing trace with hash -183976341, now seen corresponding path program 54 times [2022-04-15 06:30:24,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:24,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385972375] [2022-04-15 06:30:24,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:25,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:25,216 INFO L290 TraceCheckUtils]: 0: Hoare triple {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-15 06:30:25,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-15 06:30:25,216 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-15 06:30:25,217 INFO L272 TraceCheckUtils]: 0: Hoare triple {15484#true} call ULTIMATE.init(); {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:25,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-15 06:30:25,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-15 06:30:25,217 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-15 06:30:25,217 INFO L272 TraceCheckUtils]: 4: Hoare triple {15484#true} call #t~ret4 := main(); {15484#true} is VALID [2022-04-15 06:30:25,218 INFO L290 TraceCheckUtils]: 5: Hoare triple {15484#true} ~x~0 := 0;~y~0 := 500000; {15489#(= main_~x~0 0)} is VALID [2022-04-15 06:30:25,218 INFO L290 TraceCheckUtils]: 6: Hoare triple {15489#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {15489#(= main_~x~0 0)} is VALID [2022-04-15 06:30:25,218 INFO L290 TraceCheckUtils]: 7: Hoare triple {15489#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15490#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:25,219 INFO L290 TraceCheckUtils]: 8: Hoare triple {15490#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {15490#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:25,219 INFO L290 TraceCheckUtils]: 9: Hoare triple {15490#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15491#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:25,220 INFO L290 TraceCheckUtils]: 10: Hoare triple {15491#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {15491#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:25,220 INFO L290 TraceCheckUtils]: 11: Hoare triple {15491#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15492#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:25,221 INFO L290 TraceCheckUtils]: 12: Hoare triple {15492#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {15492#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:25,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {15492#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15493#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:25,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {15493#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {15493#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:25,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {15493#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15494#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:25,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {15494#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {15494#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:25,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {15494#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15495#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:25,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {15495#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {15495#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:25,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {15495#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15496#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:25,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {15496#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {15496#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:25,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {15496#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15497#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:25,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {15497#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {15497#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:25,225 INFO L290 TraceCheckUtils]: 23: Hoare triple {15497#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15498#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:25,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {15498#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {15498#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:25,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {15498#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15499#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:25,227 INFO L290 TraceCheckUtils]: 26: Hoare triple {15499#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {15499#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:25,227 INFO L290 TraceCheckUtils]: 27: Hoare triple {15499#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15500#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:25,228 INFO L290 TraceCheckUtils]: 28: Hoare triple {15500#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {15500#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:25,228 INFO L290 TraceCheckUtils]: 29: Hoare triple {15500#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15501#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:25,228 INFO L290 TraceCheckUtils]: 30: Hoare triple {15501#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {15501#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:25,229 INFO L290 TraceCheckUtils]: 31: Hoare triple {15501#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15502#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:25,229 INFO L290 TraceCheckUtils]: 32: Hoare triple {15502#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {15502#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:25,230 INFO L290 TraceCheckUtils]: 33: Hoare triple {15502#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15503#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:25,230 INFO L290 TraceCheckUtils]: 34: Hoare triple {15503#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {15503#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:25,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {15503#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15504#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:25,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {15504#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {15504#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:25,232 INFO L290 TraceCheckUtils]: 37: Hoare triple {15504#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15505#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:25,232 INFO L290 TraceCheckUtils]: 38: Hoare triple {15505#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {15505#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:25,233 INFO L290 TraceCheckUtils]: 39: Hoare triple {15505#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15506#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:25,233 INFO L290 TraceCheckUtils]: 40: Hoare triple {15506#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {15506#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:25,233 INFO L290 TraceCheckUtils]: 41: Hoare triple {15506#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15507#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:25,234 INFO L290 TraceCheckUtils]: 42: Hoare triple {15507#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {15507#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:25,234 INFO L290 TraceCheckUtils]: 43: Hoare triple {15507#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15508#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:25,235 INFO L290 TraceCheckUtils]: 44: Hoare triple {15508#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {15508#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:25,235 INFO L290 TraceCheckUtils]: 45: Hoare triple {15508#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15509#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:25,236 INFO L290 TraceCheckUtils]: 46: Hoare triple {15509#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {15509#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:25,236 INFO L290 TraceCheckUtils]: 47: Hoare triple {15509#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15510#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:25,236 INFO L290 TraceCheckUtils]: 48: Hoare triple {15510#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {15510#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:25,237 INFO L290 TraceCheckUtils]: 49: Hoare triple {15510#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15511#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:25,237 INFO L290 TraceCheckUtils]: 50: Hoare triple {15511#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {15511#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:25,238 INFO L290 TraceCheckUtils]: 51: Hoare triple {15511#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15512#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:25,238 INFO L290 TraceCheckUtils]: 52: Hoare triple {15512#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {15512#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:25,239 INFO L290 TraceCheckUtils]: 53: Hoare triple {15512#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15513#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:25,239 INFO L290 TraceCheckUtils]: 54: Hoare triple {15513#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {15513#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:25,240 INFO L290 TraceCheckUtils]: 55: Hoare triple {15513#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15514#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:25,240 INFO L290 TraceCheckUtils]: 56: Hoare triple {15514#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {15514#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:25,240 INFO L290 TraceCheckUtils]: 57: Hoare triple {15514#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15515#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:25,241 INFO L290 TraceCheckUtils]: 58: Hoare triple {15515#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {15515#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:25,241 INFO L290 TraceCheckUtils]: 59: Hoare triple {15515#(<= main_~x~0 26)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15485#false} is VALID [2022-04-15 06:30:25,241 INFO L290 TraceCheckUtils]: 60: Hoare triple {15485#false} assume !!(~x~0 < 1000000); {15485#false} is VALID [2022-04-15 06:30:25,242 INFO L290 TraceCheckUtils]: 61: Hoare triple {15485#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15485#false} is VALID [2022-04-15 06:30:25,242 INFO L290 TraceCheckUtils]: 62: Hoare triple {15485#false} assume !(~x~0 < 1000000); {15485#false} is VALID [2022-04-15 06:30:25,242 INFO L272 TraceCheckUtils]: 63: Hoare triple {15485#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {15485#false} is VALID [2022-04-15 06:30:25,242 INFO L290 TraceCheckUtils]: 64: Hoare triple {15485#false} ~cond := #in~cond; {15485#false} is VALID [2022-04-15 06:30:25,242 INFO L290 TraceCheckUtils]: 65: Hoare triple {15485#false} assume 0 == ~cond; {15485#false} is VALID [2022-04-15 06:30:25,242 INFO L290 TraceCheckUtils]: 66: Hoare triple {15485#false} assume !false; {15485#false} is VALID [2022-04-15 06:30:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 81 proven. 702 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:25,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:25,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385972375] [2022-04-15 06:30:25,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385972375] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:25,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952020775] [2022-04-15 06:30:25,243 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:30:25,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:25,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:25,248 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) [2022-04-15 06:30:25,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-15 06:30:25,308 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:30:25,309 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:25,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:30:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:25,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:25,744 INFO L272 TraceCheckUtils]: 0: Hoare triple {15484#true} call ULTIMATE.init(); {15484#true} is VALID [2022-04-15 06:30:25,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {15484#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-15 06:30:25,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-15 06:30:25,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-15 06:30:25,744 INFO L272 TraceCheckUtils]: 4: Hoare triple {15484#true} call #t~ret4 := main(); {15484#true} is VALID [2022-04-15 06:30:25,744 INFO L290 TraceCheckUtils]: 5: Hoare triple {15484#true} ~x~0 := 0;~y~0 := 500000; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,745 INFO L290 TraceCheckUtils]: 6: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,745 INFO L290 TraceCheckUtils]: 7: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,746 INFO L290 TraceCheckUtils]: 9: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,746 INFO L290 TraceCheckUtils]: 10: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,747 INFO L290 TraceCheckUtils]: 15: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,748 INFO L290 TraceCheckUtils]: 16: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,748 INFO L290 TraceCheckUtils]: 17: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,748 INFO L290 TraceCheckUtils]: 18: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,748 INFO L290 TraceCheckUtils]: 19: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,749 INFO L290 TraceCheckUtils]: 20: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,750 INFO L290 TraceCheckUtils]: 23: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,750 INFO L290 TraceCheckUtils]: 24: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,750 INFO L290 TraceCheckUtils]: 25: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,751 INFO L290 TraceCheckUtils]: 27: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,751 INFO L290 TraceCheckUtils]: 28: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,752 INFO L290 TraceCheckUtils]: 30: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,752 INFO L290 TraceCheckUtils]: 31: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,752 INFO L290 TraceCheckUtils]: 32: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,752 INFO L290 TraceCheckUtils]: 33: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,753 INFO L290 TraceCheckUtils]: 34: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,754 INFO L290 TraceCheckUtils]: 39: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,755 INFO L290 TraceCheckUtils]: 43: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,755 INFO L290 TraceCheckUtils]: 44: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,756 INFO L290 TraceCheckUtils]: 45: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,756 INFO L290 TraceCheckUtils]: 46: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,756 INFO L290 TraceCheckUtils]: 47: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,757 INFO L290 TraceCheckUtils]: 49: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,757 INFO L290 TraceCheckUtils]: 50: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,757 INFO L290 TraceCheckUtils]: 51: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,758 INFO L290 TraceCheckUtils]: 53: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,758 INFO L290 TraceCheckUtils]: 54: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,759 INFO L290 TraceCheckUtils]: 55: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,759 INFO L290 TraceCheckUtils]: 56: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,759 INFO L290 TraceCheckUtils]: 57: Hoare triple {15535#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,759 INFO L290 TraceCheckUtils]: 58: Hoare triple {15535#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {15535#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:25,760 INFO L290 TraceCheckUtils]: 59: Hoare triple {15535#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15698#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:25,760 INFO L290 TraceCheckUtils]: 60: Hoare triple {15698#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {15698#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:25,761 INFO L290 TraceCheckUtils]: 61: Hoare triple {15698#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15705#(<= main_~y~0 500002)} is VALID [2022-04-15 06:30:25,761 INFO L290 TraceCheckUtils]: 62: Hoare triple {15705#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {15709#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:30:25,762 INFO L272 TraceCheckUtils]: 63: Hoare triple {15709#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:25,762 INFO L290 TraceCheckUtils]: 64: Hoare triple {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {15717#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:25,762 INFO L290 TraceCheckUtils]: 65: Hoare triple {15717#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {15485#false} is VALID [2022-04-15 06:30:25,762 INFO L290 TraceCheckUtils]: 66: Hoare triple {15485#false} assume !false; {15485#false} is VALID [2022-04-15 06:30:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-04-15 06:30:25,763 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:26,079 INFO L290 TraceCheckUtils]: 66: Hoare triple {15485#false} assume !false; {15485#false} is VALID [2022-04-15 06:30:26,080 INFO L290 TraceCheckUtils]: 65: Hoare triple {15717#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {15485#false} is VALID [2022-04-15 06:30:26,080 INFO L290 TraceCheckUtils]: 64: Hoare triple {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {15717#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:26,081 INFO L272 TraceCheckUtils]: 63: Hoare triple {15733#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {15713#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:26,081 INFO L290 TraceCheckUtils]: 62: Hoare triple {15737#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {15733#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:30:26,081 INFO L290 TraceCheckUtils]: 61: Hoare triple {15741#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15737#(< main_~y~0 1000000)} is VALID [2022-04-15 06:30:26,082 INFO L290 TraceCheckUtils]: 60: Hoare triple {15741#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {15741#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:26,082 INFO L290 TraceCheckUtils]: 59: Hoare triple {15748#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {15741#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:26,082 INFO L290 TraceCheckUtils]: 58: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,083 INFO L290 TraceCheckUtils]: 57: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,083 INFO L290 TraceCheckUtils]: 56: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,083 INFO L290 TraceCheckUtils]: 55: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,084 INFO L290 TraceCheckUtils]: 54: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,084 INFO L290 TraceCheckUtils]: 53: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,084 INFO L290 TraceCheckUtils]: 52: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,084 INFO L290 TraceCheckUtils]: 51: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,085 INFO L290 TraceCheckUtils]: 49: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,085 INFO L290 TraceCheckUtils]: 48: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,086 INFO L290 TraceCheckUtils]: 47: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,086 INFO L290 TraceCheckUtils]: 46: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,086 INFO L290 TraceCheckUtils]: 45: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,086 INFO L290 TraceCheckUtils]: 44: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,087 INFO L290 TraceCheckUtils]: 43: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,087 INFO L290 TraceCheckUtils]: 42: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,087 INFO L290 TraceCheckUtils]: 41: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,087 INFO L290 TraceCheckUtils]: 40: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,088 INFO L290 TraceCheckUtils]: 39: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,088 INFO L290 TraceCheckUtils]: 38: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,089 INFO L290 TraceCheckUtils]: 36: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,089 INFO L290 TraceCheckUtils]: 35: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,090 INFO L290 TraceCheckUtils]: 32: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,090 INFO L290 TraceCheckUtils]: 31: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,091 INFO L290 TraceCheckUtils]: 29: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,091 INFO L290 TraceCheckUtils]: 28: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,091 INFO L290 TraceCheckUtils]: 26: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,092 INFO L290 TraceCheckUtils]: 25: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,092 INFO L290 TraceCheckUtils]: 24: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,092 INFO L290 TraceCheckUtils]: 23: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,093 INFO L290 TraceCheckUtils]: 22: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,093 INFO L290 TraceCheckUtils]: 21: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,093 INFO L290 TraceCheckUtils]: 20: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,093 INFO L290 TraceCheckUtils]: 19: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,094 INFO L290 TraceCheckUtils]: 18: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,094 INFO L290 TraceCheckUtils]: 17: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,094 INFO L290 TraceCheckUtils]: 16: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,094 INFO L290 TraceCheckUtils]: 15: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,095 INFO L290 TraceCheckUtils]: 13: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,096 INFO L290 TraceCheckUtils]: 9: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,096 INFO L290 TraceCheckUtils]: 8: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,097 INFO L290 TraceCheckUtils]: 7: Hoare triple {15748#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {15748#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {15484#true} ~x~0 := 0;~y~0 := 500000; {15748#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:26,097 INFO L272 TraceCheckUtils]: 4: Hoare triple {15484#true} call #t~ret4 := main(); {15484#true} is VALID [2022-04-15 06:30:26,098 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15484#true} {15484#true} #41#return; {15484#true} is VALID [2022-04-15 06:30:26,098 INFO L290 TraceCheckUtils]: 2: Hoare triple {15484#true} assume true; {15484#true} is VALID [2022-04-15 06:30:26,098 INFO L290 TraceCheckUtils]: 1: Hoare triple {15484#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {15484#true} is VALID [2022-04-15 06:30:26,098 INFO L272 TraceCheckUtils]: 0: Hoare triple {15484#true} call ULTIMATE.init(); {15484#true} is VALID [2022-04-15 06:30:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-04-15 06:30:26,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952020775] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:26,098 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:26,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 8, 8] total 40 [2022-04-15 06:30:26,099 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:26,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1148187498] [2022-04-15 06:30:26,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1148187498] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:26,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:26,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-15 06:30:26,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318742963] [2022-04-15 06:30:26,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:26,100 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 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 67 [2022-04-15 06:30:26,100 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:26,100 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:26,144 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:26,145 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-15 06:30:26,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:26,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-15 06:30:26,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=448, Invalid=1112, Unknown=0, NotChecked=0, Total=1560 [2022-04-15 06:30:26,146 INFO L87 Difference]: Start difference. First operand 69 states and 72 transitions. Second operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:26,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:26,863 INFO L93 Difference]: Finished difference Result 80 states and 86 transitions. [2022-04-15 06:30:26,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 06:30:26,863 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 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 67 [2022-04-15 06:30:26,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 77 transitions. [2022-04-15 06:30:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 77 transitions. [2022-04-15 06:30:26,866 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 77 transitions. [2022-04-15 06:30:26,942 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:26,943 INFO L225 Difference]: With dead ends: 80 [2022-04-15 06:30:26,943 INFO L226 Difference]: Without dead ends: 71 [2022-04-15 06:30:26,944 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1258, Invalid=3164, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 06:30:26,944 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 35 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:26,945 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 34 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:26,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-15 06:30:27,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2022-04-15 06:30:27,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:27,065 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:27,065 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:27,066 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:27,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:27,067 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-15 06:30:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-15 06:30:27,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:27,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:27,068 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 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 71 states. [2022-04-15 06:30:27,068 INFO L87 Difference]: Start difference. First operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 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 71 states. [2022-04-15 06:30:27,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:27,069 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-15 06:30:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-15 06:30:27,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:27,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:27,069 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:27,069 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 66 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 74 transitions. [2022-04-15 06:30:27,070 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 74 transitions. Word has length 67 [2022-04-15 06:30:27,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:27,071 INFO L478 AbstractCegarLoop]: Abstraction has 71 states and 74 transitions. [2022-04-15 06:30:27,071 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:27,071 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 74 transitions. [2022-04-15 06:30:27,143 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-15 06:30:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-15 06:30:27,144 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:27,144 INFO L499 BasicCegarLoop]: trace histogram [29, 27, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:27,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:27,344 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2022-04-15 06:30:27,345 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:27,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:27,345 INFO L85 PathProgramCache]: Analyzing trace with hash 788460232, now seen corresponding path program 55 times [2022-04-15 06:30:27,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:27,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [999006308] [2022-04-15 06:30:29,549 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:29,745 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:29,747 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:29,749 INFO L85 PathProgramCache]: Analyzing trace with hash 106464943, now seen corresponding path program 1 times [2022-04-15 06:30:29,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:29,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243017718] [2022-04-15 06:30:29,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:29,756 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:29,759 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:29,759 INFO L85 PathProgramCache]: Analyzing trace with hash 788460232, now seen corresponding path program 56 times [2022-04-15 06:30:29,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:29,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399996501] [2022-04-15 06:30:29,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:29,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:30,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:30,226 INFO L290 TraceCheckUtils]: 0: Hoare triple {16459#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-15 06:30:30,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-15 06:30:30,226 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-15 06:30:30,227 INFO L272 TraceCheckUtils]: 0: Hoare triple {16426#true} call ULTIMATE.init(); {16459#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:30,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {16459#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-15 06:30:30,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-15 06:30:30,227 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-15 06:30:30,227 INFO L272 TraceCheckUtils]: 4: Hoare triple {16426#true} call #t~ret4 := main(); {16426#true} is VALID [2022-04-15 06:30:30,228 INFO L290 TraceCheckUtils]: 5: Hoare triple {16426#true} ~x~0 := 0;~y~0 := 500000; {16431#(= main_~x~0 0)} is VALID [2022-04-15 06:30:30,228 INFO L290 TraceCheckUtils]: 6: Hoare triple {16431#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {16431#(= main_~x~0 0)} is VALID [2022-04-15 06:30:30,228 INFO L290 TraceCheckUtils]: 7: Hoare triple {16431#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16432#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:30,229 INFO L290 TraceCheckUtils]: 8: Hoare triple {16432#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {16432#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:30,229 INFO L290 TraceCheckUtils]: 9: Hoare triple {16432#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16433#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:30,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {16433#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {16433#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:30,230 INFO L290 TraceCheckUtils]: 11: Hoare triple {16433#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16434#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:30,230 INFO L290 TraceCheckUtils]: 12: Hoare triple {16434#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {16434#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:30,231 INFO L290 TraceCheckUtils]: 13: Hoare triple {16434#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16435#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:30,231 INFO L290 TraceCheckUtils]: 14: Hoare triple {16435#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {16435#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:30,232 INFO L290 TraceCheckUtils]: 15: Hoare triple {16435#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16436#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:30,232 INFO L290 TraceCheckUtils]: 16: Hoare triple {16436#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {16436#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:30,233 INFO L290 TraceCheckUtils]: 17: Hoare triple {16436#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16437#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:30,233 INFO L290 TraceCheckUtils]: 18: Hoare triple {16437#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {16437#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:30,233 INFO L290 TraceCheckUtils]: 19: Hoare triple {16437#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16438#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:30,234 INFO L290 TraceCheckUtils]: 20: Hoare triple {16438#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {16438#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:30,234 INFO L290 TraceCheckUtils]: 21: Hoare triple {16438#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16439#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:30,235 INFO L290 TraceCheckUtils]: 22: Hoare triple {16439#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {16439#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:30,235 INFO L290 TraceCheckUtils]: 23: Hoare triple {16439#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16440#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:30,236 INFO L290 TraceCheckUtils]: 24: Hoare triple {16440#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {16440#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:30,236 INFO L290 TraceCheckUtils]: 25: Hoare triple {16440#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16441#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:30,236 INFO L290 TraceCheckUtils]: 26: Hoare triple {16441#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {16441#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:30,237 INFO L290 TraceCheckUtils]: 27: Hoare triple {16441#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16442#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:30,237 INFO L290 TraceCheckUtils]: 28: Hoare triple {16442#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {16442#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:30,238 INFO L290 TraceCheckUtils]: 29: Hoare triple {16442#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16443#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:30,238 INFO L290 TraceCheckUtils]: 30: Hoare triple {16443#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {16443#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:30,239 INFO L290 TraceCheckUtils]: 31: Hoare triple {16443#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16444#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:30,239 INFO L290 TraceCheckUtils]: 32: Hoare triple {16444#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {16444#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:30,240 INFO L290 TraceCheckUtils]: 33: Hoare triple {16444#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16445#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:30,240 INFO L290 TraceCheckUtils]: 34: Hoare triple {16445#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {16445#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:30,240 INFO L290 TraceCheckUtils]: 35: Hoare triple {16445#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16446#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:30,241 INFO L290 TraceCheckUtils]: 36: Hoare triple {16446#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {16446#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:30,241 INFO L290 TraceCheckUtils]: 37: Hoare triple {16446#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16447#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:30,242 INFO L290 TraceCheckUtils]: 38: Hoare triple {16447#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {16447#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:30,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {16447#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16448#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:30,243 INFO L290 TraceCheckUtils]: 40: Hoare triple {16448#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {16448#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:30,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {16448#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16449#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:30,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {16449#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {16449#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:30,244 INFO L290 TraceCheckUtils]: 43: Hoare triple {16449#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16450#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:30,244 INFO L290 TraceCheckUtils]: 44: Hoare triple {16450#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {16450#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:30,245 INFO L290 TraceCheckUtils]: 45: Hoare triple {16450#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16451#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:30,245 INFO L290 TraceCheckUtils]: 46: Hoare triple {16451#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {16451#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:30,246 INFO L290 TraceCheckUtils]: 47: Hoare triple {16451#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16452#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:30,246 INFO L290 TraceCheckUtils]: 48: Hoare triple {16452#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {16452#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:30,247 INFO L290 TraceCheckUtils]: 49: Hoare triple {16452#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16453#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:30,247 INFO L290 TraceCheckUtils]: 50: Hoare triple {16453#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {16453#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:30,247 INFO L290 TraceCheckUtils]: 51: Hoare triple {16453#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16454#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:30,248 INFO L290 TraceCheckUtils]: 52: Hoare triple {16454#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {16454#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:30,248 INFO L290 TraceCheckUtils]: 53: Hoare triple {16454#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16455#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:30,249 INFO L290 TraceCheckUtils]: 54: Hoare triple {16455#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {16455#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:30,249 INFO L290 TraceCheckUtils]: 55: Hoare triple {16455#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16456#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:30,249 INFO L290 TraceCheckUtils]: 56: Hoare triple {16456#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {16456#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:30,250 INFO L290 TraceCheckUtils]: 57: Hoare triple {16456#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16457#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:30,250 INFO L290 TraceCheckUtils]: 58: Hoare triple {16457#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {16457#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:30,251 INFO L290 TraceCheckUtils]: 59: Hoare triple {16457#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16458#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:30,251 INFO L290 TraceCheckUtils]: 60: Hoare triple {16458#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {16458#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 61: Hoare triple {16458#(<= main_~x~0 27)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 62: Hoare triple {16427#false} assume !!(~x~0 < 1000000); {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 63: Hoare triple {16427#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 64: Hoare triple {16427#false} assume !(~x~0 < 1000000); {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L272 TraceCheckUtils]: 65: Hoare triple {16427#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 66: Hoare triple {16427#false} ~cond := #in~cond; {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 67: Hoare triple {16427#false} assume 0 == ~cond; {16427#false} is VALID [2022-04-15 06:30:30,252 INFO L290 TraceCheckUtils]: 68: Hoare triple {16427#false} assume !false; {16427#false} is VALID [2022-04-15 06:30:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 84 proven. 756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:30,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:30,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399996501] [2022-04-15 06:30:30,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399996501] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:30,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755114792] [2022-04-15 06:30:30,253 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:30:30,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:30,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:30,256 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) [2022-04-15 06:30:30,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-15 06:30:30,322 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:30:30,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:30,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-15 06:30:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:30,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:30,779 INFO L272 TraceCheckUtils]: 0: Hoare triple {16426#true} call ULTIMATE.init(); {16426#true} is VALID [2022-04-15 06:30:30,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {16426#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-15 06:30:30,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-15 06:30:30,779 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-15 06:30:30,780 INFO L272 TraceCheckUtils]: 4: Hoare triple {16426#true} call #t~ret4 := main(); {16426#true} is VALID [2022-04-15 06:30:30,780 INFO L290 TraceCheckUtils]: 5: Hoare triple {16426#true} ~x~0 := 0;~y~0 := 500000; {16478#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:30,780 INFO L290 TraceCheckUtils]: 6: Hoare triple {16478#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {16478#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:30,781 INFO L290 TraceCheckUtils]: 7: Hoare triple {16478#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16432#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:30,781 INFO L290 TraceCheckUtils]: 8: Hoare triple {16432#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {16432#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:30,781 INFO L290 TraceCheckUtils]: 9: Hoare triple {16432#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16433#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:30,782 INFO L290 TraceCheckUtils]: 10: Hoare triple {16433#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {16433#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:30,782 INFO L290 TraceCheckUtils]: 11: Hoare triple {16433#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16434#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:30,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {16434#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {16434#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:30,789 INFO L290 TraceCheckUtils]: 13: Hoare triple {16434#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16435#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:30,789 INFO L290 TraceCheckUtils]: 14: Hoare triple {16435#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {16435#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:30,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {16435#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16436#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:30,790 INFO L290 TraceCheckUtils]: 16: Hoare triple {16436#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {16436#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:30,791 INFO L290 TraceCheckUtils]: 17: Hoare triple {16436#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16437#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:30,791 INFO L290 TraceCheckUtils]: 18: Hoare triple {16437#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {16437#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:30,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {16437#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16438#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:30,792 INFO L290 TraceCheckUtils]: 20: Hoare triple {16438#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {16438#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:30,792 INFO L290 TraceCheckUtils]: 21: Hoare triple {16438#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16439#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:30,792 INFO L290 TraceCheckUtils]: 22: Hoare triple {16439#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {16439#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:30,793 INFO L290 TraceCheckUtils]: 23: Hoare triple {16439#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16440#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:30,793 INFO L290 TraceCheckUtils]: 24: Hoare triple {16440#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {16440#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:30,793 INFO L290 TraceCheckUtils]: 25: Hoare triple {16440#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16441#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:30,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {16441#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {16441#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:30,794 INFO L290 TraceCheckUtils]: 27: Hoare triple {16441#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16442#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:30,794 INFO L290 TraceCheckUtils]: 28: Hoare triple {16442#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {16442#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:30,795 INFO L290 TraceCheckUtils]: 29: Hoare triple {16442#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16443#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:30,795 INFO L290 TraceCheckUtils]: 30: Hoare triple {16443#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {16443#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:30,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {16443#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16444#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:30,796 INFO L290 TraceCheckUtils]: 32: Hoare triple {16444#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {16444#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:30,796 INFO L290 TraceCheckUtils]: 33: Hoare triple {16444#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16445#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:30,797 INFO L290 TraceCheckUtils]: 34: Hoare triple {16445#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {16445#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:30,797 INFO L290 TraceCheckUtils]: 35: Hoare triple {16445#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16446#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:30,797 INFO L290 TraceCheckUtils]: 36: Hoare triple {16446#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {16446#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:30,798 INFO L290 TraceCheckUtils]: 37: Hoare triple {16446#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16447#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:30,798 INFO L290 TraceCheckUtils]: 38: Hoare triple {16447#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {16447#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:30,798 INFO L290 TraceCheckUtils]: 39: Hoare triple {16447#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16448#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:30,799 INFO L290 TraceCheckUtils]: 40: Hoare triple {16448#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {16448#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:30,799 INFO L290 TraceCheckUtils]: 41: Hoare triple {16448#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16449#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:30,799 INFO L290 TraceCheckUtils]: 42: Hoare triple {16449#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {16449#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:30,800 INFO L290 TraceCheckUtils]: 43: Hoare triple {16449#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16450#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:30,800 INFO L290 TraceCheckUtils]: 44: Hoare triple {16450#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {16450#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:30,801 INFO L290 TraceCheckUtils]: 45: Hoare triple {16450#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16451#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:30,801 INFO L290 TraceCheckUtils]: 46: Hoare triple {16451#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {16451#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:30,802 INFO L290 TraceCheckUtils]: 47: Hoare triple {16451#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16452#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:30,803 INFO L290 TraceCheckUtils]: 48: Hoare triple {16452#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {16452#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:30,803 INFO L290 TraceCheckUtils]: 49: Hoare triple {16452#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16453#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:30,803 INFO L290 TraceCheckUtils]: 50: Hoare triple {16453#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {16453#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:30,804 INFO L290 TraceCheckUtils]: 51: Hoare triple {16453#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16454#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:30,804 INFO L290 TraceCheckUtils]: 52: Hoare triple {16454#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {16454#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:30,804 INFO L290 TraceCheckUtils]: 53: Hoare triple {16454#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16455#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:30,805 INFO L290 TraceCheckUtils]: 54: Hoare triple {16455#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {16455#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:30,805 INFO L290 TraceCheckUtils]: 55: Hoare triple {16455#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16456#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:30,805 INFO L290 TraceCheckUtils]: 56: Hoare triple {16456#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {16456#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:30,806 INFO L290 TraceCheckUtils]: 57: Hoare triple {16456#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16457#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:30,806 INFO L290 TraceCheckUtils]: 58: Hoare triple {16457#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {16457#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:30,806 INFO L290 TraceCheckUtils]: 59: Hoare triple {16457#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16458#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:30,807 INFO L290 TraceCheckUtils]: 60: Hoare triple {16458#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {16458#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:30,807 INFO L290 TraceCheckUtils]: 61: Hoare triple {16458#(<= main_~x~0 27)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-15 06:30:30,807 INFO L290 TraceCheckUtils]: 62: Hoare triple {16427#false} assume !!(~x~0 < 1000000); {16427#false} is VALID [2022-04-15 06:30:30,807 INFO L290 TraceCheckUtils]: 63: Hoare triple {16427#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-15 06:30:30,807 INFO L290 TraceCheckUtils]: 64: Hoare triple {16427#false} assume !(~x~0 < 1000000); {16427#false} is VALID [2022-04-15 06:30:30,808 INFO L272 TraceCheckUtils]: 65: Hoare triple {16427#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {16427#false} is VALID [2022-04-15 06:30:30,808 INFO L290 TraceCheckUtils]: 66: Hoare triple {16427#false} ~cond := #in~cond; {16427#false} is VALID [2022-04-15 06:30:30,808 INFO L290 TraceCheckUtils]: 67: Hoare triple {16427#false} assume 0 == ~cond; {16427#false} is VALID [2022-04-15 06:30:30,808 INFO L290 TraceCheckUtils]: 68: Hoare triple {16427#false} assume !false; {16427#false} is VALID [2022-04-15 06:30:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 84 proven. 756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:30,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:31,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {16427#false} assume !false; {16427#false} is VALID [2022-04-15 06:30:31,992 INFO L290 TraceCheckUtils]: 67: Hoare triple {16427#false} assume 0 == ~cond; {16427#false} is VALID [2022-04-15 06:30:31,992 INFO L290 TraceCheckUtils]: 66: Hoare triple {16427#false} ~cond := #in~cond; {16427#false} is VALID [2022-04-15 06:30:31,992 INFO L272 TraceCheckUtils]: 65: Hoare triple {16427#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {16427#false} is VALID [2022-04-15 06:30:31,992 INFO L290 TraceCheckUtils]: 64: Hoare triple {16427#false} assume !(~x~0 < 1000000); {16427#false} is VALID [2022-04-15 06:30:31,992 INFO L290 TraceCheckUtils]: 63: Hoare triple {16427#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-15 06:30:31,993 INFO L290 TraceCheckUtils]: 62: Hoare triple {16427#false} assume !!(~x~0 < 1000000); {16427#false} is VALID [2022-04-15 06:30:31,993 INFO L290 TraceCheckUtils]: 61: Hoare triple {16689#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {16427#false} is VALID [2022-04-15 06:30:31,993 INFO L290 TraceCheckUtils]: 60: Hoare triple {16689#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {16689#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:32,007 INFO L290 TraceCheckUtils]: 59: Hoare triple {16696#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16689#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:32,008 INFO L290 TraceCheckUtils]: 58: Hoare triple {16696#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {16696#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:32,008 INFO L290 TraceCheckUtils]: 57: Hoare triple {16703#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16696#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:32,008 INFO L290 TraceCheckUtils]: 56: Hoare triple {16703#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {16703#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:32,009 INFO L290 TraceCheckUtils]: 55: Hoare triple {16710#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16703#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:32,009 INFO L290 TraceCheckUtils]: 54: Hoare triple {16710#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {16710#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:32,010 INFO L290 TraceCheckUtils]: 53: Hoare triple {16717#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16710#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:32,010 INFO L290 TraceCheckUtils]: 52: Hoare triple {16717#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {16717#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:32,011 INFO L290 TraceCheckUtils]: 51: Hoare triple {16724#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16717#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:32,011 INFO L290 TraceCheckUtils]: 50: Hoare triple {16724#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {16724#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:32,012 INFO L290 TraceCheckUtils]: 49: Hoare triple {16731#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16724#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:32,012 INFO L290 TraceCheckUtils]: 48: Hoare triple {16731#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {16731#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:32,013 INFO L290 TraceCheckUtils]: 47: Hoare triple {16738#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16731#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:32,013 INFO L290 TraceCheckUtils]: 46: Hoare triple {16738#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {16738#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:32,013 INFO L290 TraceCheckUtils]: 45: Hoare triple {16745#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16738#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:32,014 INFO L290 TraceCheckUtils]: 44: Hoare triple {16745#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {16745#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:32,014 INFO L290 TraceCheckUtils]: 43: Hoare triple {16752#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16745#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:32,015 INFO L290 TraceCheckUtils]: 42: Hoare triple {16752#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {16752#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:32,015 INFO L290 TraceCheckUtils]: 41: Hoare triple {16759#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16752#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:32,016 INFO L290 TraceCheckUtils]: 40: Hoare triple {16759#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {16759#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:32,016 INFO L290 TraceCheckUtils]: 39: Hoare triple {16766#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16759#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:32,016 INFO L290 TraceCheckUtils]: 38: Hoare triple {16766#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {16766#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:32,017 INFO L290 TraceCheckUtils]: 37: Hoare triple {16773#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16766#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:32,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {16773#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {16773#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:32,018 INFO L290 TraceCheckUtils]: 35: Hoare triple {16780#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16773#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:32,018 INFO L290 TraceCheckUtils]: 34: Hoare triple {16780#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {16780#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:32,019 INFO L290 TraceCheckUtils]: 33: Hoare triple {16787#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16780#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:32,019 INFO L290 TraceCheckUtils]: 32: Hoare triple {16787#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {16787#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:32,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {16794#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16787#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:32,020 INFO L290 TraceCheckUtils]: 30: Hoare triple {16794#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {16794#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:32,020 INFO L290 TraceCheckUtils]: 29: Hoare triple {16801#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16794#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:32,021 INFO L290 TraceCheckUtils]: 28: Hoare triple {16801#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {16801#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:32,021 INFO L290 TraceCheckUtils]: 27: Hoare triple {16808#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16801#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:32,022 INFO L290 TraceCheckUtils]: 26: Hoare triple {16808#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {16808#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:32,022 INFO L290 TraceCheckUtils]: 25: Hoare triple {16815#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16808#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:32,023 INFO L290 TraceCheckUtils]: 24: Hoare triple {16815#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {16815#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:32,023 INFO L290 TraceCheckUtils]: 23: Hoare triple {16822#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16815#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:32,024 INFO L290 TraceCheckUtils]: 22: Hoare triple {16822#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {16822#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:32,024 INFO L290 TraceCheckUtils]: 21: Hoare triple {16829#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16822#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:32,024 INFO L290 TraceCheckUtils]: 20: Hoare triple {16829#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {16829#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:32,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {16836#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16829#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:32,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {16836#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {16836#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:32,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {16843#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16836#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:32,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {16843#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {16843#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:32,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {16850#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16843#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:32,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {16850#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {16850#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:32,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {16857#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16850#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:32,028 INFO L290 TraceCheckUtils]: 12: Hoare triple {16857#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {16857#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:32,028 INFO L290 TraceCheckUtils]: 11: Hoare triple {16864#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16857#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:32,028 INFO L290 TraceCheckUtils]: 10: Hoare triple {16864#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {16864#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:32,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {16871#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16864#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:32,029 INFO L290 TraceCheckUtils]: 8: Hoare triple {16871#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {16871#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:32,029 INFO L290 TraceCheckUtils]: 7: Hoare triple {16878#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {16871#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:32,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {16878#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {16878#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:32,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {16426#true} ~x~0 := 0;~y~0 := 500000; {16878#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:32,030 INFO L272 TraceCheckUtils]: 4: Hoare triple {16426#true} call #t~ret4 := main(); {16426#true} is VALID [2022-04-15 06:30:32,030 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16426#true} {16426#true} #41#return; {16426#true} is VALID [2022-04-15 06:30:32,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {16426#true} assume true; {16426#true} is VALID [2022-04-15 06:30:32,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {16426#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {16426#true} is VALID [2022-04-15 06:30:32,030 INFO L272 TraceCheckUtils]: 0: Hoare triple {16426#true} call ULTIMATE.init(); {16426#true} is VALID [2022-04-15 06:30:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 84 proven. 756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:32,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1755114792] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:32,031 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:32,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 60 [2022-04-15 06:30:32,031 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:32,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [999006308] [2022-04-15 06:30:32,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [999006308] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:32,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:32,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-15 06:30:32,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371906541] [2022-04-15 06:30:32,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:32,032 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 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 69 [2022-04-15 06:30:32,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:32,032 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,076 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:32,076 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 06:30:32,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:32,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 06:30:32,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1713, Invalid=1827, Unknown=0, NotChecked=0, Total=3540 [2022-04-15 06:30:32,077 INFO L87 Difference]: Start difference. First operand 71 states and 74 transitions. Second operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:32,751 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2022-04-15 06:30:32,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 06:30:32,751 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 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 69 [2022-04-15 06:30:32,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 79 transitions. [2022-04-15 06:30:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 79 transitions. [2022-04-15 06:30:32,753 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 79 transitions. [2022-04-15 06:30:32,831 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:32,832 INFO L225 Difference]: With dead ends: 82 [2022-04-15 06:30:32,832 INFO L226 Difference]: Without dead ends: 73 [2022-04-15 06:30:32,833 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=3366, Invalid=4290, Unknown=0, NotChecked=0, Total=7656 [2022-04-15 06:30:32,834 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 36 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:32,834 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 34 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:32,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-15 06:30:32,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2022-04-15 06:30:32,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:32,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,934 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,934 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:32,935 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-15 06:30:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-15 06:30:32,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:32,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:32,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 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 73 states. [2022-04-15 06:30:32,936 INFO L87 Difference]: Start difference. First operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 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 73 states. [2022-04-15 06:30:32,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:32,937 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-15 06:30:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-15 06:30:32,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:32,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:32,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:32,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 68 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2022-04-15 06:30:32,939 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 69 [2022-04-15 06:30:32,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:32,939 INFO L478 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2022-04-15 06:30:32,939 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:32,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 76 transitions. [2022-04-15 06:30:33,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-15 06:30:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-15 06:30:33,013 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:33,014 INFO L499 BasicCegarLoop]: trace histogram [30, 28, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:33,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2022-04-15 06:30:33,219 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:33,219 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:33,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:33,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1002863643, now seen corresponding path program 57 times [2022-04-15 06:30:33,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:33,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1670176148] [2022-04-15 06:30:35,341 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:35,576 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:35,577 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:35,579 INFO L85 PathProgramCache]: Analyzing trace with hash -2138970193, now seen corresponding path program 1 times [2022-04-15 06:30:35,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:35,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427045787] [2022-04-15 06:30:35,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:35,586 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:35,589 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:35,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1002863643, now seen corresponding path program 58 times [2022-04-15 06:30:35,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:35,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125665206] [2022-04-15 06:30:35,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:35,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:36,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:36,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {17448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-15 06:30:36,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-15 06:30:36,054 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-15 06:30:36,054 INFO L272 TraceCheckUtils]: 0: Hoare triple {17414#true} call ULTIMATE.init(); {17448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:36,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {17448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-15 06:30:36,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-15 06:30:36,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-15 06:30:36,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {17414#true} call #t~ret4 := main(); {17414#true} is VALID [2022-04-15 06:30:36,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {17414#true} ~x~0 := 0;~y~0 := 500000; {17419#(= main_~x~0 0)} is VALID [2022-04-15 06:30:36,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {17419#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {17419#(= main_~x~0 0)} is VALID [2022-04-15 06:30:36,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {17419#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17420#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:36,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {17420#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {17420#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:36,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {17420#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17421#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:36,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {17421#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {17421#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:36,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {17421#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17422#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:36,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {17422#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {17422#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:36,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {17422#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17423#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:36,058 INFO L290 TraceCheckUtils]: 14: Hoare triple {17423#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {17423#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:36,058 INFO L290 TraceCheckUtils]: 15: Hoare triple {17423#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17424#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:36,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {17424#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {17424#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:36,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {17424#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17425#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:36,059 INFO L290 TraceCheckUtils]: 18: Hoare triple {17425#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {17425#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:36,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {17425#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17426#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:36,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {17426#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {17426#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:36,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {17426#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17427#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:36,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {17427#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {17427#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:36,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {17427#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17428#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:36,061 INFO L290 TraceCheckUtils]: 24: Hoare triple {17428#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {17428#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:36,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {17428#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17429#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:36,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {17429#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {17429#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:36,062 INFO L290 TraceCheckUtils]: 27: Hoare triple {17429#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17430#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:36,063 INFO L290 TraceCheckUtils]: 28: Hoare triple {17430#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {17430#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:36,063 INFO L290 TraceCheckUtils]: 29: Hoare triple {17430#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17431#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:36,063 INFO L290 TraceCheckUtils]: 30: Hoare triple {17431#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {17431#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:36,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {17431#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17432#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:36,064 INFO L290 TraceCheckUtils]: 32: Hoare triple {17432#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {17432#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:36,064 INFO L290 TraceCheckUtils]: 33: Hoare triple {17432#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17433#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:36,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {17433#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {17433#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:36,065 INFO L290 TraceCheckUtils]: 35: Hoare triple {17433#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17434#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:36,065 INFO L290 TraceCheckUtils]: 36: Hoare triple {17434#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {17434#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:36,066 INFO L290 TraceCheckUtils]: 37: Hoare triple {17434#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17435#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:36,066 INFO L290 TraceCheckUtils]: 38: Hoare triple {17435#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {17435#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:36,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {17435#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17436#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:36,067 INFO L290 TraceCheckUtils]: 40: Hoare triple {17436#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {17436#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:36,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {17436#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17437#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:36,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {17437#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {17437#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:36,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {17437#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17438#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:36,068 INFO L290 TraceCheckUtils]: 44: Hoare triple {17438#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {17438#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:36,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {17438#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17439#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:36,069 INFO L290 TraceCheckUtils]: 46: Hoare triple {17439#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {17439#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:36,069 INFO L290 TraceCheckUtils]: 47: Hoare triple {17439#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17440#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:36,070 INFO L290 TraceCheckUtils]: 48: Hoare triple {17440#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {17440#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:36,070 INFO L290 TraceCheckUtils]: 49: Hoare triple {17440#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17441#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:36,070 INFO L290 TraceCheckUtils]: 50: Hoare triple {17441#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {17441#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:36,071 INFO L290 TraceCheckUtils]: 51: Hoare triple {17441#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17442#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:36,071 INFO L290 TraceCheckUtils]: 52: Hoare triple {17442#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {17442#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:36,071 INFO L290 TraceCheckUtils]: 53: Hoare triple {17442#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17443#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:36,072 INFO L290 TraceCheckUtils]: 54: Hoare triple {17443#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {17443#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:36,072 INFO L290 TraceCheckUtils]: 55: Hoare triple {17443#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17444#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:36,072 INFO L290 TraceCheckUtils]: 56: Hoare triple {17444#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {17444#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:36,073 INFO L290 TraceCheckUtils]: 57: Hoare triple {17444#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17445#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:36,073 INFO L290 TraceCheckUtils]: 58: Hoare triple {17445#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {17445#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:36,073 INFO L290 TraceCheckUtils]: 59: Hoare triple {17445#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17446#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:36,074 INFO L290 TraceCheckUtils]: 60: Hoare triple {17446#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {17446#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:36,074 INFO L290 TraceCheckUtils]: 61: Hoare triple {17446#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17447#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:36,074 INFO L290 TraceCheckUtils]: 62: Hoare triple {17447#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {17447#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:36,075 INFO L290 TraceCheckUtils]: 63: Hoare triple {17447#(<= main_~x~0 28)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-15 06:30:36,075 INFO L290 TraceCheckUtils]: 64: Hoare triple {17415#false} assume !!(~x~0 < 1000000); {17415#false} is VALID [2022-04-15 06:30:36,075 INFO L290 TraceCheckUtils]: 65: Hoare triple {17415#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-15 06:30:36,081 INFO L290 TraceCheckUtils]: 66: Hoare triple {17415#false} assume !(~x~0 < 1000000); {17415#false} is VALID [2022-04-15 06:30:36,081 INFO L272 TraceCheckUtils]: 67: Hoare triple {17415#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {17415#false} is VALID [2022-04-15 06:30:36,081 INFO L290 TraceCheckUtils]: 68: Hoare triple {17415#false} ~cond := #in~cond; {17415#false} is VALID [2022-04-15 06:30:36,081 INFO L290 TraceCheckUtils]: 69: Hoare triple {17415#false} assume 0 == ~cond; {17415#false} is VALID [2022-04-15 06:30:36,081 INFO L290 TraceCheckUtils]: 70: Hoare triple {17415#false} assume !false; {17415#false} is VALID [2022-04-15 06:30:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 87 proven. 812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:36,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:36,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125665206] [2022-04-15 06:30:36,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125665206] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:36,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [570272920] [2022-04-15 06:30:36,082 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:30:36,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:36,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:36,092 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) [2022-04-15 06:30:36,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-15 06:30:36,144 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:30:36,144 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:36,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 06:30:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:36,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:36,554 INFO L272 TraceCheckUtils]: 0: Hoare triple {17414#true} call ULTIMATE.init(); {17414#true} is VALID [2022-04-15 06:30:36,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {17414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-15 06:30:36,555 INFO L290 TraceCheckUtils]: 2: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-15 06:30:36,555 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-15 06:30:36,555 INFO L272 TraceCheckUtils]: 4: Hoare triple {17414#true} call #t~ret4 := main(); {17414#true} is VALID [2022-04-15 06:30:36,555 INFO L290 TraceCheckUtils]: 5: Hoare triple {17414#true} ~x~0 := 0;~y~0 := 500000; {17467#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:36,556 INFO L290 TraceCheckUtils]: 6: Hoare triple {17467#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {17467#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:36,556 INFO L290 TraceCheckUtils]: 7: Hoare triple {17467#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17420#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:36,556 INFO L290 TraceCheckUtils]: 8: Hoare triple {17420#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {17420#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:36,557 INFO L290 TraceCheckUtils]: 9: Hoare triple {17420#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17421#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:36,557 INFO L290 TraceCheckUtils]: 10: Hoare triple {17421#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {17421#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:36,557 INFO L290 TraceCheckUtils]: 11: Hoare triple {17421#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17422#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:36,558 INFO L290 TraceCheckUtils]: 12: Hoare triple {17422#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {17422#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:36,558 INFO L290 TraceCheckUtils]: 13: Hoare triple {17422#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17423#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:36,558 INFO L290 TraceCheckUtils]: 14: Hoare triple {17423#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {17423#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:36,559 INFO L290 TraceCheckUtils]: 15: Hoare triple {17423#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17424#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:36,559 INFO L290 TraceCheckUtils]: 16: Hoare triple {17424#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {17424#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:36,559 INFO L290 TraceCheckUtils]: 17: Hoare triple {17424#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17425#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:36,560 INFO L290 TraceCheckUtils]: 18: Hoare triple {17425#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {17425#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:36,560 INFO L290 TraceCheckUtils]: 19: Hoare triple {17425#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17426#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:36,561 INFO L290 TraceCheckUtils]: 20: Hoare triple {17426#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {17426#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:36,561 INFO L290 TraceCheckUtils]: 21: Hoare triple {17426#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17427#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:36,561 INFO L290 TraceCheckUtils]: 22: Hoare triple {17427#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {17427#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:36,562 INFO L290 TraceCheckUtils]: 23: Hoare triple {17427#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17428#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:36,562 INFO L290 TraceCheckUtils]: 24: Hoare triple {17428#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {17428#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:36,562 INFO L290 TraceCheckUtils]: 25: Hoare triple {17428#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17429#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:36,563 INFO L290 TraceCheckUtils]: 26: Hoare triple {17429#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {17429#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:36,563 INFO L290 TraceCheckUtils]: 27: Hoare triple {17429#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17430#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:36,563 INFO L290 TraceCheckUtils]: 28: Hoare triple {17430#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {17430#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:36,564 INFO L290 TraceCheckUtils]: 29: Hoare triple {17430#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17431#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:36,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {17431#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {17431#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:36,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {17431#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17432#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:36,565 INFO L290 TraceCheckUtils]: 32: Hoare triple {17432#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {17432#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:36,565 INFO L290 TraceCheckUtils]: 33: Hoare triple {17432#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17433#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:36,565 INFO L290 TraceCheckUtils]: 34: Hoare triple {17433#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {17433#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:36,566 INFO L290 TraceCheckUtils]: 35: Hoare triple {17433#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17434#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:36,567 INFO L290 TraceCheckUtils]: 36: Hoare triple {17434#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {17434#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:36,567 INFO L290 TraceCheckUtils]: 37: Hoare triple {17434#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17435#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:36,567 INFO L290 TraceCheckUtils]: 38: Hoare triple {17435#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {17435#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:36,568 INFO L290 TraceCheckUtils]: 39: Hoare triple {17435#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17436#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:36,568 INFO L290 TraceCheckUtils]: 40: Hoare triple {17436#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {17436#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:36,568 INFO L290 TraceCheckUtils]: 41: Hoare triple {17436#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17437#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:36,569 INFO L290 TraceCheckUtils]: 42: Hoare triple {17437#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {17437#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:36,569 INFO L290 TraceCheckUtils]: 43: Hoare triple {17437#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17438#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:36,569 INFO L290 TraceCheckUtils]: 44: Hoare triple {17438#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {17438#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:36,571 INFO L290 TraceCheckUtils]: 45: Hoare triple {17438#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17439#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:36,572 INFO L290 TraceCheckUtils]: 46: Hoare triple {17439#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {17439#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:36,572 INFO L290 TraceCheckUtils]: 47: Hoare triple {17439#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17440#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:36,572 INFO L290 TraceCheckUtils]: 48: Hoare triple {17440#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {17440#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:36,573 INFO L290 TraceCheckUtils]: 49: Hoare triple {17440#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17441#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:36,573 INFO L290 TraceCheckUtils]: 50: Hoare triple {17441#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {17441#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:36,574 INFO L290 TraceCheckUtils]: 51: Hoare triple {17441#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17442#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:36,574 INFO L290 TraceCheckUtils]: 52: Hoare triple {17442#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {17442#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:36,574 INFO L290 TraceCheckUtils]: 53: Hoare triple {17442#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17443#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:36,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {17443#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {17443#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:36,575 INFO L290 TraceCheckUtils]: 55: Hoare triple {17443#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17444#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:36,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {17444#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {17444#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:36,576 INFO L290 TraceCheckUtils]: 57: Hoare triple {17444#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17445#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:36,576 INFO L290 TraceCheckUtils]: 58: Hoare triple {17445#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {17445#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:36,576 INFO L290 TraceCheckUtils]: 59: Hoare triple {17445#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17446#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:36,577 INFO L290 TraceCheckUtils]: 60: Hoare triple {17446#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {17446#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:36,577 INFO L290 TraceCheckUtils]: 61: Hoare triple {17446#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17447#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:36,577 INFO L290 TraceCheckUtils]: 62: Hoare triple {17447#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {17447#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 63: Hoare triple {17447#(<= main_~x~0 28)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 64: Hoare triple {17415#false} assume !!(~x~0 < 1000000); {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 65: Hoare triple {17415#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 66: Hoare triple {17415#false} assume !(~x~0 < 1000000); {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L272 TraceCheckUtils]: 67: Hoare triple {17415#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 68: Hoare triple {17415#false} ~cond := #in~cond; {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 69: Hoare triple {17415#false} assume 0 == ~cond; {17415#false} is VALID [2022-04-15 06:30:36,578 INFO L290 TraceCheckUtils]: 70: Hoare triple {17415#false} assume !false; {17415#false} is VALID [2022-04-15 06:30:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 87 proven. 812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:36,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:37,852 INFO L290 TraceCheckUtils]: 70: Hoare triple {17415#false} assume !false; {17415#false} is VALID [2022-04-15 06:30:37,852 INFO L290 TraceCheckUtils]: 69: Hoare triple {17415#false} assume 0 == ~cond; {17415#false} is VALID [2022-04-15 06:30:37,852 INFO L290 TraceCheckUtils]: 68: Hoare triple {17415#false} ~cond := #in~cond; {17415#false} is VALID [2022-04-15 06:30:37,852 INFO L272 TraceCheckUtils]: 67: Hoare triple {17415#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {17415#false} is VALID [2022-04-15 06:30:37,853 INFO L290 TraceCheckUtils]: 66: Hoare triple {17415#false} assume !(~x~0 < 1000000); {17415#false} is VALID [2022-04-15 06:30:37,853 INFO L290 TraceCheckUtils]: 65: Hoare triple {17415#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-15 06:30:37,853 INFO L290 TraceCheckUtils]: 64: Hoare triple {17415#false} assume !!(~x~0 < 1000000); {17415#false} is VALID [2022-04-15 06:30:37,853 INFO L290 TraceCheckUtils]: 63: Hoare triple {17684#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {17415#false} is VALID [2022-04-15 06:30:37,853 INFO L290 TraceCheckUtils]: 62: Hoare triple {17684#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {17684#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:37,854 INFO L290 TraceCheckUtils]: 61: Hoare triple {17691#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17684#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:37,854 INFO L290 TraceCheckUtils]: 60: Hoare triple {17691#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {17691#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:37,854 INFO L290 TraceCheckUtils]: 59: Hoare triple {17698#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17691#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:37,855 INFO L290 TraceCheckUtils]: 58: Hoare triple {17698#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {17698#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:37,855 INFO L290 TraceCheckUtils]: 57: Hoare triple {17705#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17698#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:37,855 INFO L290 TraceCheckUtils]: 56: Hoare triple {17705#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {17705#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:37,856 INFO L290 TraceCheckUtils]: 55: Hoare triple {17712#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17705#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:37,856 INFO L290 TraceCheckUtils]: 54: Hoare triple {17712#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {17712#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:37,857 INFO L290 TraceCheckUtils]: 53: Hoare triple {17719#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17712#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:37,857 INFO L290 TraceCheckUtils]: 52: Hoare triple {17719#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {17719#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:37,857 INFO L290 TraceCheckUtils]: 51: Hoare triple {17726#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17719#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:37,857 INFO L290 TraceCheckUtils]: 50: Hoare triple {17726#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {17726#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:37,858 INFO L290 TraceCheckUtils]: 49: Hoare triple {17733#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17726#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:37,858 INFO L290 TraceCheckUtils]: 48: Hoare triple {17733#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {17733#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:37,859 INFO L290 TraceCheckUtils]: 47: Hoare triple {17740#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17733#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:37,859 INFO L290 TraceCheckUtils]: 46: Hoare triple {17740#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {17740#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:37,859 INFO L290 TraceCheckUtils]: 45: Hoare triple {17747#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17740#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:37,860 INFO L290 TraceCheckUtils]: 44: Hoare triple {17747#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {17747#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:37,860 INFO L290 TraceCheckUtils]: 43: Hoare triple {17754#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17747#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:37,860 INFO L290 TraceCheckUtils]: 42: Hoare triple {17754#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {17754#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:37,861 INFO L290 TraceCheckUtils]: 41: Hoare triple {17761#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17754#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:37,861 INFO L290 TraceCheckUtils]: 40: Hoare triple {17761#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {17761#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:37,861 INFO L290 TraceCheckUtils]: 39: Hoare triple {17768#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17761#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:37,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {17768#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {17768#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:37,862 INFO L290 TraceCheckUtils]: 37: Hoare triple {17775#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17768#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:37,862 INFO L290 TraceCheckUtils]: 36: Hoare triple {17775#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {17775#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:37,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {17782#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17775#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:37,863 INFO L290 TraceCheckUtils]: 34: Hoare triple {17782#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {17782#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:37,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {17789#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17782#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:37,864 INFO L290 TraceCheckUtils]: 32: Hoare triple {17789#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {17789#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:37,864 INFO L290 TraceCheckUtils]: 31: Hoare triple {17796#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17789#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:37,864 INFO L290 TraceCheckUtils]: 30: Hoare triple {17796#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {17796#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:37,865 INFO L290 TraceCheckUtils]: 29: Hoare triple {17803#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17796#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:37,865 INFO L290 TraceCheckUtils]: 28: Hoare triple {17803#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {17803#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:37,866 INFO L290 TraceCheckUtils]: 27: Hoare triple {17810#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17803#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:37,866 INFO L290 TraceCheckUtils]: 26: Hoare triple {17810#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {17810#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:37,866 INFO L290 TraceCheckUtils]: 25: Hoare triple {17817#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17810#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:37,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {17817#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {17817#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:37,867 INFO L290 TraceCheckUtils]: 23: Hoare triple {17824#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17817#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:37,867 INFO L290 TraceCheckUtils]: 22: Hoare triple {17824#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {17824#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:37,868 INFO L290 TraceCheckUtils]: 21: Hoare triple {17831#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17824#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:37,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {17831#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {17831#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:37,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {17838#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17831#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:37,869 INFO L290 TraceCheckUtils]: 18: Hoare triple {17838#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {17838#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:37,869 INFO L290 TraceCheckUtils]: 17: Hoare triple {17845#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17838#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:37,869 INFO L290 TraceCheckUtils]: 16: Hoare triple {17845#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {17845#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:37,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {17852#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17845#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:37,870 INFO L290 TraceCheckUtils]: 14: Hoare triple {17852#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {17852#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:37,870 INFO L290 TraceCheckUtils]: 13: Hoare triple {17859#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17852#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:37,871 INFO L290 TraceCheckUtils]: 12: Hoare triple {17859#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {17859#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:37,871 INFO L290 TraceCheckUtils]: 11: Hoare triple {17866#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17859#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:37,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {17866#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {17866#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:37,872 INFO L290 TraceCheckUtils]: 9: Hoare triple {17873#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17866#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:37,872 INFO L290 TraceCheckUtils]: 8: Hoare triple {17873#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {17873#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:37,873 INFO L290 TraceCheckUtils]: 7: Hoare triple {17880#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {17873#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:37,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {17880#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {17880#(< main_~x~0 499972)} is VALID [2022-04-15 06:30:37,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {17414#true} ~x~0 := 0;~y~0 := 500000; {17880#(< main_~x~0 499972)} is VALID [2022-04-15 06:30:37,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {17414#true} call #t~ret4 := main(); {17414#true} is VALID [2022-04-15 06:30:37,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17414#true} {17414#true} #41#return; {17414#true} is VALID [2022-04-15 06:30:37,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {17414#true} assume true; {17414#true} is VALID [2022-04-15 06:30:37,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {17414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {17414#true} is VALID [2022-04-15 06:30:37,874 INFO L272 TraceCheckUtils]: 0: Hoare triple {17414#true} call ULTIMATE.init(); {17414#true} is VALID [2022-04-15 06:30:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 87 proven. 812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:37,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [570272920] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:37,874 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:37,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 62 [2022-04-15 06:30:37,875 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:37,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1670176148] [2022-04-15 06:30:37,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1670176148] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:37,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:37,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-15 06:30:37,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009537725] [2022-04-15 06:30:37,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:37,875 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 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 71 [2022-04-15 06:30:37,876 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:37,876 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:37,921 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:37,921 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-15 06:30:37,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:37,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-15 06:30:37,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1832, Invalid=1950, Unknown=0, NotChecked=0, Total=3782 [2022-04-15 06:30:37,922 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:38,634 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-04-15 06:30:38,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-15 06:30:38,634 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 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 71 [2022-04-15 06:30:38,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 81 transitions. [2022-04-15 06:30:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 81 transitions. [2022-04-15 06:30:38,637 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 81 transitions. [2022-04-15 06:30:38,710 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:38,711 INFO L225 Difference]: With dead ends: 84 [2022-04-15 06:30:38,711 INFO L226 Difference]: Without dead ends: 75 [2022-04-15 06:30:38,712 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 573 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=3602, Invalid=4588, Unknown=0, NotChecked=0, Total=8190 [2022-04-15 06:30:38,713 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 37 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:38,713 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 39 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:38,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-15 06:30:38,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-04-15 06:30:38,841 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:38,842 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,842 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,842 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:38,843 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-15 06:30:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-15 06:30:38,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:38,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:38,844 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 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 75 states. [2022-04-15 06:30:38,844 INFO L87 Difference]: Start difference. First operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 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 75 states. [2022-04-15 06:30:38,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:38,845 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-15 06:30:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-15 06:30:38,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:38,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:38,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:38,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 70 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2022-04-15 06:30:38,847 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 71 [2022-04-15 06:30:38,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:38,847 INFO L478 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2022-04-15 06:30:38,847 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:38,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 78 transitions. [2022-04-15 06:30:38,927 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-15 06:30:38,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-15 06:30:38,928 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:38,928 INFO L499 BasicCegarLoop]: trace histogram [31, 29, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:38,954 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:39,128 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-15 06:30:39,129 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:39,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:39,129 INFO L85 PathProgramCache]: Analyzing trace with hash -183221822, now seen corresponding path program 59 times [2022-04-15 06:30:39,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:39,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [928282929] [2022-04-15 06:30:43,195 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:30:43,257 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:43,479 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:43,481 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:43,483 INFO L85 PathProgramCache]: Analyzing trace with hash -89438033, now seen corresponding path program 1 times [2022-04-15 06:30:43,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:43,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510212210] [2022-04-15 06:30:43,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:43,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:43,491 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:43,494 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:43,494 INFO L85 PathProgramCache]: Analyzing trace with hash -183221822, now seen corresponding path program 60 times [2022-04-15 06:30:43,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:43,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283284977] [2022-04-15 06:30:43,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:44,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:44,010 INFO L290 TraceCheckUtils]: 0: Hoare triple {18465#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-15 06:30:44,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-15 06:30:44,010 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-15 06:30:44,011 INFO L272 TraceCheckUtils]: 0: Hoare triple {18430#true} call ULTIMATE.init(); {18465#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:44,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {18465#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-15 06:30:44,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-15 06:30:44,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-15 06:30:44,011 INFO L272 TraceCheckUtils]: 4: Hoare triple {18430#true} call #t~ret4 := main(); {18430#true} is VALID [2022-04-15 06:30:44,011 INFO L290 TraceCheckUtils]: 5: Hoare triple {18430#true} ~x~0 := 0;~y~0 := 500000; {18435#(= main_~x~0 0)} is VALID [2022-04-15 06:30:44,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {18435#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {18435#(= main_~x~0 0)} is VALID [2022-04-15 06:30:44,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {18435#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18436#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:44,013 INFO L290 TraceCheckUtils]: 8: Hoare triple {18436#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {18436#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:44,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {18436#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18437#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:44,014 INFO L290 TraceCheckUtils]: 10: Hoare triple {18437#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {18437#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:44,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {18437#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18438#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:44,014 INFO L290 TraceCheckUtils]: 12: Hoare triple {18438#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {18438#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:44,015 INFO L290 TraceCheckUtils]: 13: Hoare triple {18438#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18439#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:44,015 INFO L290 TraceCheckUtils]: 14: Hoare triple {18439#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {18439#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:44,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {18439#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18440#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:44,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {18440#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {18440#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:44,017 INFO L290 TraceCheckUtils]: 17: Hoare triple {18440#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18441#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:44,017 INFO L290 TraceCheckUtils]: 18: Hoare triple {18441#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {18441#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:44,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {18441#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18442#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:44,018 INFO L290 TraceCheckUtils]: 20: Hoare triple {18442#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {18442#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:44,018 INFO L290 TraceCheckUtils]: 21: Hoare triple {18442#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18443#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:44,019 INFO L290 TraceCheckUtils]: 22: Hoare triple {18443#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {18443#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:44,019 INFO L290 TraceCheckUtils]: 23: Hoare triple {18443#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18444#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:44,020 INFO L290 TraceCheckUtils]: 24: Hoare triple {18444#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {18444#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:44,020 INFO L290 TraceCheckUtils]: 25: Hoare triple {18444#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18445#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:44,021 INFO L290 TraceCheckUtils]: 26: Hoare triple {18445#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {18445#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:44,021 INFO L290 TraceCheckUtils]: 27: Hoare triple {18445#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18446#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:44,021 INFO L290 TraceCheckUtils]: 28: Hoare triple {18446#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {18446#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:44,022 INFO L290 TraceCheckUtils]: 29: Hoare triple {18446#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18447#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:44,022 INFO L290 TraceCheckUtils]: 30: Hoare triple {18447#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {18447#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:44,023 INFO L290 TraceCheckUtils]: 31: Hoare triple {18447#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18448#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:44,023 INFO L290 TraceCheckUtils]: 32: Hoare triple {18448#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {18448#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:44,024 INFO L290 TraceCheckUtils]: 33: Hoare triple {18448#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18449#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:44,024 INFO L290 TraceCheckUtils]: 34: Hoare triple {18449#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {18449#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:44,025 INFO L290 TraceCheckUtils]: 35: Hoare triple {18449#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18450#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:44,025 INFO L290 TraceCheckUtils]: 36: Hoare triple {18450#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {18450#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:44,026 INFO L290 TraceCheckUtils]: 37: Hoare triple {18450#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18451#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:44,026 INFO L290 TraceCheckUtils]: 38: Hoare triple {18451#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {18451#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:44,027 INFO L290 TraceCheckUtils]: 39: Hoare triple {18451#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18452#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:44,027 INFO L290 TraceCheckUtils]: 40: Hoare triple {18452#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {18452#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:44,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {18452#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18453#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:44,028 INFO L290 TraceCheckUtils]: 42: Hoare triple {18453#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {18453#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:44,028 INFO L290 TraceCheckUtils]: 43: Hoare triple {18453#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18454#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:44,029 INFO L290 TraceCheckUtils]: 44: Hoare triple {18454#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {18454#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:44,029 INFO L290 TraceCheckUtils]: 45: Hoare triple {18454#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18455#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:44,030 INFO L290 TraceCheckUtils]: 46: Hoare triple {18455#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {18455#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:44,030 INFO L290 TraceCheckUtils]: 47: Hoare triple {18455#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18456#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:44,030 INFO L290 TraceCheckUtils]: 48: Hoare triple {18456#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {18456#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:44,031 INFO L290 TraceCheckUtils]: 49: Hoare triple {18456#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18457#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:44,031 INFO L290 TraceCheckUtils]: 50: Hoare triple {18457#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {18457#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:44,032 INFO L290 TraceCheckUtils]: 51: Hoare triple {18457#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18458#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:44,032 INFO L290 TraceCheckUtils]: 52: Hoare triple {18458#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {18458#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:44,033 INFO L290 TraceCheckUtils]: 53: Hoare triple {18458#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18459#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:44,033 INFO L290 TraceCheckUtils]: 54: Hoare triple {18459#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {18459#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:44,034 INFO L290 TraceCheckUtils]: 55: Hoare triple {18459#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18460#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:44,034 INFO L290 TraceCheckUtils]: 56: Hoare triple {18460#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {18460#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:44,034 INFO L290 TraceCheckUtils]: 57: Hoare triple {18460#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18461#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:44,035 INFO L290 TraceCheckUtils]: 58: Hoare triple {18461#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {18461#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:44,035 INFO L290 TraceCheckUtils]: 59: Hoare triple {18461#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18462#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:44,036 INFO L290 TraceCheckUtils]: 60: Hoare triple {18462#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {18462#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:44,036 INFO L290 TraceCheckUtils]: 61: Hoare triple {18462#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18463#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:44,037 INFO L290 TraceCheckUtils]: 62: Hoare triple {18463#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {18463#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:44,037 INFO L290 TraceCheckUtils]: 63: Hoare triple {18463#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18464#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:44,037 INFO L290 TraceCheckUtils]: 64: Hoare triple {18464#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {18464#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:44,038 INFO L290 TraceCheckUtils]: 65: Hoare triple {18464#(<= main_~x~0 29)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18431#false} is VALID [2022-04-15 06:30:44,038 INFO L290 TraceCheckUtils]: 66: Hoare triple {18431#false} assume !!(~x~0 < 1000000); {18431#false} is VALID [2022-04-15 06:30:44,038 INFO L290 TraceCheckUtils]: 67: Hoare triple {18431#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18431#false} is VALID [2022-04-15 06:30:44,038 INFO L290 TraceCheckUtils]: 68: Hoare triple {18431#false} assume !(~x~0 < 1000000); {18431#false} is VALID [2022-04-15 06:30:44,038 INFO L272 TraceCheckUtils]: 69: Hoare triple {18431#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {18431#false} is VALID [2022-04-15 06:30:44,038 INFO L290 TraceCheckUtils]: 70: Hoare triple {18431#false} ~cond := #in~cond; {18431#false} is VALID [2022-04-15 06:30:44,039 INFO L290 TraceCheckUtils]: 71: Hoare triple {18431#false} assume 0 == ~cond; {18431#false} is VALID [2022-04-15 06:30:44,039 INFO L290 TraceCheckUtils]: 72: Hoare triple {18431#false} assume !false; {18431#false} is VALID [2022-04-15 06:30:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 90 proven. 870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:44,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:44,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283284977] [2022-04-15 06:30:44,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283284977] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:44,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351314932] [2022-04-15 06:30:44,040 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:30:44,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:44,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:44,044 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) [2022-04-15 06:30:44,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-15 06:30:44,097 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:30:44,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:44,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:30:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:44,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:44,505 INFO L272 TraceCheckUtils]: 0: Hoare triple {18430#true} call ULTIMATE.init(); {18430#true} is VALID [2022-04-15 06:30:44,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {18430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-15 06:30:44,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-15 06:30:44,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-15 06:30:44,505 INFO L272 TraceCheckUtils]: 4: Hoare triple {18430#true} call #t~ret4 := main(); {18430#true} is VALID [2022-04-15 06:30:44,506 INFO L290 TraceCheckUtils]: 5: Hoare triple {18430#true} ~x~0 := 0;~y~0 := 500000; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,506 INFO L290 TraceCheckUtils]: 6: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,506 INFO L290 TraceCheckUtils]: 7: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,510 INFO L290 TraceCheckUtils]: 20: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,510 INFO L290 TraceCheckUtils]: 21: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,510 INFO L290 TraceCheckUtils]: 22: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,511 INFO L290 TraceCheckUtils]: 23: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,511 INFO L290 TraceCheckUtils]: 24: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,511 INFO L290 TraceCheckUtils]: 25: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,512 INFO L290 TraceCheckUtils]: 28: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,512 INFO L290 TraceCheckUtils]: 29: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,513 INFO L290 TraceCheckUtils]: 30: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,513 INFO L290 TraceCheckUtils]: 31: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,514 INFO L290 TraceCheckUtils]: 34: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,514 INFO L290 TraceCheckUtils]: 35: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,515 INFO L290 TraceCheckUtils]: 37: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,515 INFO L290 TraceCheckUtils]: 38: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,515 INFO L290 TraceCheckUtils]: 39: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,515 INFO L290 TraceCheckUtils]: 40: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,516 INFO L290 TraceCheckUtils]: 41: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,516 INFO L290 TraceCheckUtils]: 42: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,516 INFO L290 TraceCheckUtils]: 43: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,517 INFO L290 TraceCheckUtils]: 44: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,517 INFO L290 TraceCheckUtils]: 45: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,517 INFO L290 TraceCheckUtils]: 46: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,517 INFO L290 TraceCheckUtils]: 47: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,518 INFO L290 TraceCheckUtils]: 48: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,518 INFO L290 TraceCheckUtils]: 49: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,518 INFO L290 TraceCheckUtils]: 50: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,518 INFO L290 TraceCheckUtils]: 51: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,519 INFO L290 TraceCheckUtils]: 52: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,519 INFO L290 TraceCheckUtils]: 53: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,519 INFO L290 TraceCheckUtils]: 54: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,520 INFO L290 TraceCheckUtils]: 55: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,520 INFO L290 TraceCheckUtils]: 56: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,520 INFO L290 TraceCheckUtils]: 57: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,520 INFO L290 TraceCheckUtils]: 58: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,521 INFO L290 TraceCheckUtils]: 59: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,521 INFO L290 TraceCheckUtils]: 60: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,521 INFO L290 TraceCheckUtils]: 61: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,522 INFO L290 TraceCheckUtils]: 62: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,522 INFO L290 TraceCheckUtils]: 63: Hoare triple {18484#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,522 INFO L290 TraceCheckUtils]: 64: Hoare triple {18484#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {18484#(<= main_~y~0 500000)} is VALID [2022-04-15 06:30:44,523 INFO L290 TraceCheckUtils]: 65: Hoare triple {18484#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18665#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:44,523 INFO L290 TraceCheckUtils]: 66: Hoare triple {18665#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {18665#(<= main_~y~0 500001)} is VALID [2022-04-15 06:30:44,523 INFO L290 TraceCheckUtils]: 67: Hoare triple {18665#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18672#(<= main_~y~0 500002)} is VALID [2022-04-15 06:30:44,524 INFO L290 TraceCheckUtils]: 68: Hoare triple {18672#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {18676#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:30:44,524 INFO L272 TraceCheckUtils]: 69: Hoare triple {18676#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:44,525 INFO L290 TraceCheckUtils]: 70: Hoare triple {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {18684#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:44,525 INFO L290 TraceCheckUtils]: 71: Hoare triple {18684#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18431#false} is VALID [2022-04-15 06:30:44,525 INFO L290 TraceCheckUtils]: 72: Hoare triple {18431#false} assume !false; {18431#false} is VALID [2022-04-15 06:30:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-04-15 06:30:44,526 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:44,942 INFO L290 TraceCheckUtils]: 72: Hoare triple {18431#false} assume !false; {18431#false} is VALID [2022-04-15 06:30:44,942 INFO L290 TraceCheckUtils]: 71: Hoare triple {18684#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18431#false} is VALID [2022-04-15 06:30:44,943 INFO L290 TraceCheckUtils]: 70: Hoare triple {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {18684#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:30:44,943 INFO L272 TraceCheckUtils]: 69: Hoare triple {18700#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {18680#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:30:44,944 INFO L290 TraceCheckUtils]: 68: Hoare triple {18704#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {18700#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:30:44,944 INFO L290 TraceCheckUtils]: 67: Hoare triple {18708#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18704#(< main_~y~0 1000000)} is VALID [2022-04-15 06:30:44,945 INFO L290 TraceCheckUtils]: 66: Hoare triple {18708#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {18708#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:44,945 INFO L290 TraceCheckUtils]: 65: Hoare triple {18715#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {18708#(< main_~y~0 999999)} is VALID [2022-04-15 06:30:44,946 INFO L290 TraceCheckUtils]: 64: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,946 INFO L290 TraceCheckUtils]: 63: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,946 INFO L290 TraceCheckUtils]: 62: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,947 INFO L290 TraceCheckUtils]: 61: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,947 INFO L290 TraceCheckUtils]: 60: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,947 INFO L290 TraceCheckUtils]: 59: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,948 INFO L290 TraceCheckUtils]: 58: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,948 INFO L290 TraceCheckUtils]: 57: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,948 INFO L290 TraceCheckUtils]: 56: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,949 INFO L290 TraceCheckUtils]: 55: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,949 INFO L290 TraceCheckUtils]: 54: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,950 INFO L290 TraceCheckUtils]: 52: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,950 INFO L290 TraceCheckUtils]: 51: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,951 INFO L290 TraceCheckUtils]: 50: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,951 INFO L290 TraceCheckUtils]: 49: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,951 INFO L290 TraceCheckUtils]: 48: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,952 INFO L290 TraceCheckUtils]: 47: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,952 INFO L290 TraceCheckUtils]: 46: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,952 INFO L290 TraceCheckUtils]: 45: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,953 INFO L290 TraceCheckUtils]: 43: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,953 INFO L290 TraceCheckUtils]: 42: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,954 INFO L290 TraceCheckUtils]: 41: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,954 INFO L290 TraceCheckUtils]: 40: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,955 INFO L290 TraceCheckUtils]: 38: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,955 INFO L290 TraceCheckUtils]: 37: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,956 INFO L290 TraceCheckUtils]: 36: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,956 INFO L290 TraceCheckUtils]: 35: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,956 INFO L290 TraceCheckUtils]: 34: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,958 INFO L290 TraceCheckUtils]: 30: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,958 INFO L290 TraceCheckUtils]: 29: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,958 INFO L290 TraceCheckUtils]: 28: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,959 INFO L290 TraceCheckUtils]: 27: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,959 INFO L290 TraceCheckUtils]: 26: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,959 INFO L290 TraceCheckUtils]: 25: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,960 INFO L290 TraceCheckUtils]: 24: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,961 INFO L290 TraceCheckUtils]: 22: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,961 INFO L290 TraceCheckUtils]: 21: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,961 INFO L290 TraceCheckUtils]: 20: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,962 INFO L290 TraceCheckUtils]: 16: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,963 INFO L290 TraceCheckUtils]: 15: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,963 INFO L290 TraceCheckUtils]: 14: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,963 INFO L290 TraceCheckUtils]: 13: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,964 INFO L290 TraceCheckUtils]: 11: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {18715#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {18715#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {18430#true} ~x~0 := 0;~y~0 := 500000; {18715#(< main_~y~0 999998)} is VALID [2022-04-15 06:30:44,966 INFO L272 TraceCheckUtils]: 4: Hoare triple {18430#true} call #t~ret4 := main(); {18430#true} is VALID [2022-04-15 06:30:44,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18430#true} {18430#true} #41#return; {18430#true} is VALID [2022-04-15 06:30:44,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {18430#true} assume true; {18430#true} is VALID [2022-04-15 06:30:44,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {18430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {18430#true} is VALID [2022-04-15 06:30:44,966 INFO L272 TraceCheckUtils]: 0: Hoare triple {18430#true} call ULTIMATE.init(); {18430#true} is VALID [2022-04-15 06:30:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-04-15 06:30:44,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [351314932] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:44,967 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:44,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 8, 8] total 43 [2022-04-15 06:30:44,967 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:44,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [928282929] [2022-04-15 06:30:44,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [928282929] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:44,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:44,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-15 06:30:44,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100921802] [2022-04-15 06:30:44,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:44,968 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 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 73 [2022-04-15 06:30:44,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:44,968 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:45,016 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:45,016 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 06:30:45,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:45,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 06:30:45,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=538, Invalid=1268, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 06:30:45,017 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:45,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:45,853 INFO L93 Difference]: Finished difference Result 86 states and 92 transitions. [2022-04-15 06:30:45,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-15 06:30:45,853 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 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 73 [2022-04-15 06:30:45,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 83 transitions. [2022-04-15 06:30:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 83 transitions. [2022-04-15 06:30:45,857 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 83 transitions. [2022-04-15 06:30:45,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:45,942 INFO L225 Difference]: With dead ends: 86 [2022-04-15 06:30:45,942 INFO L226 Difference]: Without dead ends: 77 [2022-04-15 06:30:45,943 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 893 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1528, Invalid=3728, Unknown=0, NotChecked=0, Total=5256 [2022-04-15 06:30:45,944 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 38 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:45,944 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 29 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:45,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-15 06:30:46,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2022-04-15 06:30:46,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:46,076 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:46,076 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:46,076 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:46,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:46,078 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-15 06:30:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-15 06:30:46,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:46,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:46,078 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 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 77 states. [2022-04-15 06:30:46,078 INFO L87 Difference]: Start difference. First operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 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 77 states. [2022-04-15 06:30:46,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:46,080 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-15 06:30:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-15 06:30:46,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:46,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:46,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:46,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 72 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2022-04-15 06:30:46,082 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 73 [2022-04-15 06:30:46,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:46,083 INFO L478 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2022-04-15 06:30:46,083 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:46,083 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 80 transitions. [2022-04-15 06:30:46,166 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-15 06:30:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-15 06:30:46,167 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:46,167 INFO L499 BasicCegarLoop]: trace histogram [32, 30, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:46,191 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:46,367 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62 [2022-04-15 06:30:46,368 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:46,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:46,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1513552991, now seen corresponding path program 61 times [2022-04-15 06:30:46,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:46,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2090297384] [2022-04-15 06:30:50,438 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:30:50,481 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:50,675 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:50,677 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:50,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1960094127, now seen corresponding path program 1 times [2022-04-15 06:30:50,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:50,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810914705] [2022-04-15 06:30:50,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:50,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:50,685 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:50,688 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:50,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1513552991, now seen corresponding path program 62 times [2022-04-15 06:30:50,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:50,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527034282] [2022-04-15 06:30:50,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:51,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:51,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {19489#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-15 06:30:51,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-15 06:30:51,256 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-15 06:30:51,256 INFO L272 TraceCheckUtils]: 0: Hoare triple {19453#true} call ULTIMATE.init(); {19489#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:51,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {19489#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-15 06:30:51,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-15 06:30:51,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-15 06:30:51,257 INFO L272 TraceCheckUtils]: 4: Hoare triple {19453#true} call #t~ret4 := main(); {19453#true} is VALID [2022-04-15 06:30:51,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {19453#true} ~x~0 := 0;~y~0 := 500000; {19458#(= main_~x~0 0)} is VALID [2022-04-15 06:30:51,257 INFO L290 TraceCheckUtils]: 6: Hoare triple {19458#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {19458#(= main_~x~0 0)} is VALID [2022-04-15 06:30:51,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {19458#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19459#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:51,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {19459#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {19459#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:51,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {19459#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19460#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:51,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {19460#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {19460#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:51,260 INFO L290 TraceCheckUtils]: 11: Hoare triple {19460#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19461#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:51,260 INFO L290 TraceCheckUtils]: 12: Hoare triple {19461#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {19461#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:51,261 INFO L290 TraceCheckUtils]: 13: Hoare triple {19461#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19462#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:51,261 INFO L290 TraceCheckUtils]: 14: Hoare triple {19462#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {19462#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:51,261 INFO L290 TraceCheckUtils]: 15: Hoare triple {19462#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19463#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:51,262 INFO L290 TraceCheckUtils]: 16: Hoare triple {19463#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {19463#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:51,262 INFO L290 TraceCheckUtils]: 17: Hoare triple {19463#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19464#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:51,263 INFO L290 TraceCheckUtils]: 18: Hoare triple {19464#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {19464#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:51,263 INFO L290 TraceCheckUtils]: 19: Hoare triple {19464#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19465#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:51,264 INFO L290 TraceCheckUtils]: 20: Hoare triple {19465#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {19465#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:51,264 INFO L290 TraceCheckUtils]: 21: Hoare triple {19465#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19466#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:51,265 INFO L290 TraceCheckUtils]: 22: Hoare triple {19466#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {19466#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:51,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {19466#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19467#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:51,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {19467#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {19467#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:51,266 INFO L290 TraceCheckUtils]: 25: Hoare triple {19467#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19468#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:51,266 INFO L290 TraceCheckUtils]: 26: Hoare triple {19468#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {19468#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:51,267 INFO L290 TraceCheckUtils]: 27: Hoare triple {19468#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19469#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:51,267 INFO L290 TraceCheckUtils]: 28: Hoare triple {19469#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {19469#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:51,268 INFO L290 TraceCheckUtils]: 29: Hoare triple {19469#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19470#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:51,268 INFO L290 TraceCheckUtils]: 30: Hoare triple {19470#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {19470#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:51,269 INFO L290 TraceCheckUtils]: 31: Hoare triple {19470#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19471#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:51,269 INFO L290 TraceCheckUtils]: 32: Hoare triple {19471#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {19471#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:51,270 INFO L290 TraceCheckUtils]: 33: Hoare triple {19471#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19472#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:51,270 INFO L290 TraceCheckUtils]: 34: Hoare triple {19472#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {19472#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:51,271 INFO L290 TraceCheckUtils]: 35: Hoare triple {19472#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19473#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:51,271 INFO L290 TraceCheckUtils]: 36: Hoare triple {19473#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {19473#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:51,271 INFO L290 TraceCheckUtils]: 37: Hoare triple {19473#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19474#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:51,272 INFO L290 TraceCheckUtils]: 38: Hoare triple {19474#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {19474#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:51,272 INFO L290 TraceCheckUtils]: 39: Hoare triple {19474#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19475#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:51,273 INFO L290 TraceCheckUtils]: 40: Hoare triple {19475#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {19475#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:51,273 INFO L290 TraceCheckUtils]: 41: Hoare triple {19475#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19476#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:51,274 INFO L290 TraceCheckUtils]: 42: Hoare triple {19476#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {19476#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:51,274 INFO L290 TraceCheckUtils]: 43: Hoare triple {19476#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19477#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:51,274 INFO L290 TraceCheckUtils]: 44: Hoare triple {19477#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {19477#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:51,275 INFO L290 TraceCheckUtils]: 45: Hoare triple {19477#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19478#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:51,275 INFO L290 TraceCheckUtils]: 46: Hoare triple {19478#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {19478#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:51,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {19478#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19479#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:51,276 INFO L290 TraceCheckUtils]: 48: Hoare triple {19479#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {19479#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:51,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {19479#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19480#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:51,277 INFO L290 TraceCheckUtils]: 50: Hoare triple {19480#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {19480#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:51,278 INFO L290 TraceCheckUtils]: 51: Hoare triple {19480#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19481#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:51,278 INFO L290 TraceCheckUtils]: 52: Hoare triple {19481#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {19481#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:51,279 INFO L290 TraceCheckUtils]: 53: Hoare triple {19481#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19482#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:51,279 INFO L290 TraceCheckUtils]: 54: Hoare triple {19482#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {19482#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:51,279 INFO L290 TraceCheckUtils]: 55: Hoare triple {19482#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19483#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:51,280 INFO L290 TraceCheckUtils]: 56: Hoare triple {19483#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {19483#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:51,280 INFO L290 TraceCheckUtils]: 57: Hoare triple {19483#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19484#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:51,281 INFO L290 TraceCheckUtils]: 58: Hoare triple {19484#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {19484#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:51,281 INFO L290 TraceCheckUtils]: 59: Hoare triple {19484#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19485#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:51,282 INFO L290 TraceCheckUtils]: 60: Hoare triple {19485#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {19485#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:51,282 INFO L290 TraceCheckUtils]: 61: Hoare triple {19485#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19486#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:51,282 INFO L290 TraceCheckUtils]: 62: Hoare triple {19486#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {19486#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:51,283 INFO L290 TraceCheckUtils]: 63: Hoare triple {19486#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19487#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:51,283 INFO L290 TraceCheckUtils]: 64: Hoare triple {19487#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {19487#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:51,284 INFO L290 TraceCheckUtils]: 65: Hoare triple {19487#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19488#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:51,284 INFO L290 TraceCheckUtils]: 66: Hoare triple {19488#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {19488#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 67: Hoare triple {19488#(<= main_~x~0 30)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 68: Hoare triple {19454#false} assume !!(~x~0 < 1000000); {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 69: Hoare triple {19454#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 70: Hoare triple {19454#false} assume !(~x~0 < 1000000); {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L272 TraceCheckUtils]: 71: Hoare triple {19454#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 72: Hoare triple {19454#false} ~cond := #in~cond; {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 73: Hoare triple {19454#false} assume 0 == ~cond; {19454#false} is VALID [2022-04-15 06:30:51,285 INFO L290 TraceCheckUtils]: 74: Hoare triple {19454#false} assume !false; {19454#false} is VALID [2022-04-15 06:30:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 93 proven. 930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:51,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:51,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527034282] [2022-04-15 06:30:51,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527034282] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:51,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325152040] [2022-04-15 06:30:51,287 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:30:51,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:51,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:51,288 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) [2022-04-15 06:30:51,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-15 06:30:51,349 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:30:51,349 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:51,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-15 06:30:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:51,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:51,801 INFO L272 TraceCheckUtils]: 0: Hoare triple {19453#true} call ULTIMATE.init(); {19453#true} is VALID [2022-04-15 06:30:51,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {19453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-15 06:30:51,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-15 06:30:51,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-15 06:30:51,801 INFO L272 TraceCheckUtils]: 4: Hoare triple {19453#true} call #t~ret4 := main(); {19453#true} is VALID [2022-04-15 06:30:51,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {19453#true} ~x~0 := 0;~y~0 := 500000; {19508#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:51,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {19508#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {19508#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:51,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {19508#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19459#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:51,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {19459#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {19459#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:51,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {19459#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19460#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:51,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {19460#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {19460#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:51,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {19460#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19461#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:51,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {19461#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {19461#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:51,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {19461#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19462#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:51,805 INFO L290 TraceCheckUtils]: 14: Hoare triple {19462#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {19462#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:51,805 INFO L290 TraceCheckUtils]: 15: Hoare triple {19462#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19463#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:51,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {19463#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {19463#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:51,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {19463#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19464#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:51,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {19464#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {19464#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:51,806 INFO L290 TraceCheckUtils]: 19: Hoare triple {19464#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19465#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:51,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {19465#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {19465#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:51,807 INFO L290 TraceCheckUtils]: 21: Hoare triple {19465#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19466#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:51,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {19466#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {19466#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:51,808 INFO L290 TraceCheckUtils]: 23: Hoare triple {19466#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19467#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:51,808 INFO L290 TraceCheckUtils]: 24: Hoare triple {19467#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {19467#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:51,808 INFO L290 TraceCheckUtils]: 25: Hoare triple {19467#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19468#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:51,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {19468#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {19468#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:51,809 INFO L290 TraceCheckUtils]: 27: Hoare triple {19468#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19469#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:51,809 INFO L290 TraceCheckUtils]: 28: Hoare triple {19469#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {19469#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:51,810 INFO L290 TraceCheckUtils]: 29: Hoare triple {19469#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19470#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:51,810 INFO L290 TraceCheckUtils]: 30: Hoare triple {19470#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {19470#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:51,810 INFO L290 TraceCheckUtils]: 31: Hoare triple {19470#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19471#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:51,811 INFO L290 TraceCheckUtils]: 32: Hoare triple {19471#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {19471#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:51,811 INFO L290 TraceCheckUtils]: 33: Hoare triple {19471#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19472#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:51,811 INFO L290 TraceCheckUtils]: 34: Hoare triple {19472#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {19472#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:51,812 INFO L290 TraceCheckUtils]: 35: Hoare triple {19472#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19473#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:51,812 INFO L290 TraceCheckUtils]: 36: Hoare triple {19473#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {19473#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:51,813 INFO L290 TraceCheckUtils]: 37: Hoare triple {19473#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19474#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:51,813 INFO L290 TraceCheckUtils]: 38: Hoare triple {19474#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {19474#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:51,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {19474#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19475#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:51,814 INFO L290 TraceCheckUtils]: 40: Hoare triple {19475#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {19475#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:51,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {19475#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19476#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:51,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {19476#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {19476#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:51,815 INFO L290 TraceCheckUtils]: 43: Hoare triple {19476#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19477#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:51,815 INFO L290 TraceCheckUtils]: 44: Hoare triple {19477#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {19477#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:51,815 INFO L290 TraceCheckUtils]: 45: Hoare triple {19477#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19478#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:51,816 INFO L290 TraceCheckUtils]: 46: Hoare triple {19478#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {19478#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:51,816 INFO L290 TraceCheckUtils]: 47: Hoare triple {19478#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19479#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:51,816 INFO L290 TraceCheckUtils]: 48: Hoare triple {19479#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {19479#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:51,817 INFO L290 TraceCheckUtils]: 49: Hoare triple {19479#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19480#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:51,817 INFO L290 TraceCheckUtils]: 50: Hoare triple {19480#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {19480#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:51,817 INFO L290 TraceCheckUtils]: 51: Hoare triple {19480#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19481#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:51,818 INFO L290 TraceCheckUtils]: 52: Hoare triple {19481#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {19481#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:51,818 INFO L290 TraceCheckUtils]: 53: Hoare triple {19481#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19482#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:51,818 INFO L290 TraceCheckUtils]: 54: Hoare triple {19482#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {19482#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:51,819 INFO L290 TraceCheckUtils]: 55: Hoare triple {19482#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19483#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:51,819 INFO L290 TraceCheckUtils]: 56: Hoare triple {19483#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {19483#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:51,820 INFO L290 TraceCheckUtils]: 57: Hoare triple {19483#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19484#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:51,820 INFO L290 TraceCheckUtils]: 58: Hoare triple {19484#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {19484#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:51,820 INFO L290 TraceCheckUtils]: 59: Hoare triple {19484#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19485#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:51,820 INFO L290 TraceCheckUtils]: 60: Hoare triple {19485#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {19485#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:51,821 INFO L290 TraceCheckUtils]: 61: Hoare triple {19485#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19486#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:51,821 INFO L290 TraceCheckUtils]: 62: Hoare triple {19486#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {19486#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:51,822 INFO L290 TraceCheckUtils]: 63: Hoare triple {19486#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19487#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:51,822 INFO L290 TraceCheckUtils]: 64: Hoare triple {19487#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {19487#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:51,822 INFO L290 TraceCheckUtils]: 65: Hoare triple {19487#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19488#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 66: Hoare triple {19488#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {19488#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 67: Hoare triple {19488#(<= main_~x~0 30)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 68: Hoare triple {19454#false} assume !!(~x~0 < 1000000); {19454#false} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 69: Hoare triple {19454#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 70: Hoare triple {19454#false} assume !(~x~0 < 1000000); {19454#false} is VALID [2022-04-15 06:30:51,823 INFO L272 TraceCheckUtils]: 71: Hoare triple {19454#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {19454#false} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 72: Hoare triple {19454#false} ~cond := #in~cond; {19454#false} is VALID [2022-04-15 06:30:51,823 INFO L290 TraceCheckUtils]: 73: Hoare triple {19454#false} assume 0 == ~cond; {19454#false} is VALID [2022-04-15 06:30:51,824 INFO L290 TraceCheckUtils]: 74: Hoare triple {19454#false} assume !false; {19454#false} is VALID [2022-04-15 06:30:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 93 proven. 930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:51,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:53,208 INFO L290 TraceCheckUtils]: 74: Hoare triple {19454#false} assume !false; {19454#false} is VALID [2022-04-15 06:30:53,208 INFO L290 TraceCheckUtils]: 73: Hoare triple {19454#false} assume 0 == ~cond; {19454#false} is VALID [2022-04-15 06:30:53,208 INFO L290 TraceCheckUtils]: 72: Hoare triple {19454#false} ~cond := #in~cond; {19454#false} is VALID [2022-04-15 06:30:53,208 INFO L272 TraceCheckUtils]: 71: Hoare triple {19454#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {19454#false} is VALID [2022-04-15 06:30:53,208 INFO L290 TraceCheckUtils]: 70: Hoare triple {19454#false} assume !(~x~0 < 1000000); {19454#false} is VALID [2022-04-15 06:30:53,208 INFO L290 TraceCheckUtils]: 69: Hoare triple {19454#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-15 06:30:53,208 INFO L290 TraceCheckUtils]: 68: Hoare triple {19454#false} assume !!(~x~0 < 1000000); {19454#false} is VALID [2022-04-15 06:30:53,209 INFO L290 TraceCheckUtils]: 67: Hoare triple {19737#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {19454#false} is VALID [2022-04-15 06:30:53,209 INFO L290 TraceCheckUtils]: 66: Hoare triple {19737#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {19737#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:53,209 INFO L290 TraceCheckUtils]: 65: Hoare triple {19744#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19737#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:53,210 INFO L290 TraceCheckUtils]: 64: Hoare triple {19744#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {19744#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:53,210 INFO L290 TraceCheckUtils]: 63: Hoare triple {19751#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19744#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:53,210 INFO L290 TraceCheckUtils]: 62: Hoare triple {19751#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {19751#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:53,211 INFO L290 TraceCheckUtils]: 61: Hoare triple {19758#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19751#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:53,211 INFO L290 TraceCheckUtils]: 60: Hoare triple {19758#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {19758#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:53,212 INFO L290 TraceCheckUtils]: 59: Hoare triple {19765#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19758#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:53,212 INFO L290 TraceCheckUtils]: 58: Hoare triple {19765#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {19765#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:53,212 INFO L290 TraceCheckUtils]: 57: Hoare triple {19772#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19765#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:53,213 INFO L290 TraceCheckUtils]: 56: Hoare triple {19772#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {19772#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:53,213 INFO L290 TraceCheckUtils]: 55: Hoare triple {19779#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19772#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:53,213 INFO L290 TraceCheckUtils]: 54: Hoare triple {19779#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {19779#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:53,214 INFO L290 TraceCheckUtils]: 53: Hoare triple {19786#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19779#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:53,214 INFO L290 TraceCheckUtils]: 52: Hoare triple {19786#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {19786#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:53,214 INFO L290 TraceCheckUtils]: 51: Hoare triple {19793#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19786#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:53,215 INFO L290 TraceCheckUtils]: 50: Hoare triple {19793#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {19793#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:53,215 INFO L290 TraceCheckUtils]: 49: Hoare triple {19800#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19793#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:53,215 INFO L290 TraceCheckUtils]: 48: Hoare triple {19800#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {19800#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:53,216 INFO L290 TraceCheckUtils]: 47: Hoare triple {19807#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19800#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:53,216 INFO L290 TraceCheckUtils]: 46: Hoare triple {19807#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {19807#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:53,216 INFO L290 TraceCheckUtils]: 45: Hoare triple {19814#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19807#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:53,217 INFO L290 TraceCheckUtils]: 44: Hoare triple {19814#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {19814#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:53,217 INFO L290 TraceCheckUtils]: 43: Hoare triple {19821#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19814#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:53,217 INFO L290 TraceCheckUtils]: 42: Hoare triple {19821#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {19821#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:53,218 INFO L290 TraceCheckUtils]: 41: Hoare triple {19828#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19821#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:53,218 INFO L290 TraceCheckUtils]: 40: Hoare triple {19828#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {19828#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:53,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {19835#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19828#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:53,219 INFO L290 TraceCheckUtils]: 38: Hoare triple {19835#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {19835#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:53,219 INFO L290 TraceCheckUtils]: 37: Hoare triple {19842#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19835#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:53,220 INFO L290 TraceCheckUtils]: 36: Hoare triple {19842#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {19842#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:53,220 INFO L290 TraceCheckUtils]: 35: Hoare triple {19849#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19842#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:53,220 INFO L290 TraceCheckUtils]: 34: Hoare triple {19849#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {19849#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:53,221 INFO L290 TraceCheckUtils]: 33: Hoare triple {19856#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19849#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:53,221 INFO L290 TraceCheckUtils]: 32: Hoare triple {19856#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {19856#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:53,221 INFO L290 TraceCheckUtils]: 31: Hoare triple {19863#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19856#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:53,222 INFO L290 TraceCheckUtils]: 30: Hoare triple {19863#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {19863#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:53,222 INFO L290 TraceCheckUtils]: 29: Hoare triple {19870#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19863#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:53,222 INFO L290 TraceCheckUtils]: 28: Hoare triple {19870#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {19870#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:53,223 INFO L290 TraceCheckUtils]: 27: Hoare triple {19877#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19870#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:53,223 INFO L290 TraceCheckUtils]: 26: Hoare triple {19877#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {19877#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:53,224 INFO L290 TraceCheckUtils]: 25: Hoare triple {19884#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19877#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:53,224 INFO L290 TraceCheckUtils]: 24: Hoare triple {19884#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {19884#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:53,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {19891#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19884#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:53,238 INFO L290 TraceCheckUtils]: 22: Hoare triple {19891#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {19891#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:53,238 INFO L290 TraceCheckUtils]: 21: Hoare triple {19898#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19891#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:53,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {19898#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {19898#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:53,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {19905#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19898#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:53,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {19905#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {19905#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:53,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {19912#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19905#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:53,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {19912#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {19912#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:53,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {19919#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19912#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:53,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {19919#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {19919#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:53,242 INFO L290 TraceCheckUtils]: 13: Hoare triple {19926#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19919#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:53,242 INFO L290 TraceCheckUtils]: 12: Hoare triple {19926#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {19926#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:53,243 INFO L290 TraceCheckUtils]: 11: Hoare triple {19933#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19926#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:53,243 INFO L290 TraceCheckUtils]: 10: Hoare triple {19933#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {19933#(< main_~x~0 499972)} is VALID [2022-04-15 06:30:53,244 INFO L290 TraceCheckUtils]: 9: Hoare triple {19940#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19933#(< main_~x~0 499972)} is VALID [2022-04-15 06:30:53,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {19940#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {19940#(< main_~x~0 499971)} is VALID [2022-04-15 06:30:53,244 INFO L290 TraceCheckUtils]: 7: Hoare triple {19947#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {19940#(< main_~x~0 499971)} is VALID [2022-04-15 06:30:53,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {19947#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {19947#(< main_~x~0 499970)} is VALID [2022-04-15 06:30:53,245 INFO L290 TraceCheckUtils]: 5: Hoare triple {19453#true} ~x~0 := 0;~y~0 := 500000; {19947#(< main_~x~0 499970)} is VALID [2022-04-15 06:30:53,245 INFO L272 TraceCheckUtils]: 4: Hoare triple {19453#true} call #t~ret4 := main(); {19453#true} is VALID [2022-04-15 06:30:53,245 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19453#true} {19453#true} #41#return; {19453#true} is VALID [2022-04-15 06:30:53,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {19453#true} assume true; {19453#true} is VALID [2022-04-15 06:30:53,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {19453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {19453#true} is VALID [2022-04-15 06:30:53,246 INFO L272 TraceCheckUtils]: 0: Hoare triple {19453#true} call ULTIMATE.init(); {19453#true} is VALID [2022-04-15 06:30:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 93 proven. 930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:53,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [325152040] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:53,247 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:53,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 66 [2022-04-15 06:30:53,247 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:53,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2090297384] [2022-04-15 06:30:53,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2090297384] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:53,247 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:53,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-15 06:30:53,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284186462] [2022-04-15 06:30:53,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:53,248 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 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 75 [2022-04-15 06:30:53,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:53,248 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:53,310 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:53,310 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-15 06:30:53,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:53,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-15 06:30:53,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2082, Invalid=2208, Unknown=0, NotChecked=0, Total=4290 [2022-04-15 06:30:53,312 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:54,231 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2022-04-15 06:30:54,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-15 06:30:54,231 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 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 75 [2022-04-15 06:30:54,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 85 transitions. [2022-04-15 06:30:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 85 transitions. [2022-04-15 06:30:54,234 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 85 transitions. [2022-04-15 06:30:54,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:54,322 INFO L225 Difference]: With dead ends: 88 [2022-04-15 06:30:54,322 INFO L226 Difference]: Without dead ends: 79 [2022-04-15 06:30:54,322 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=4098, Invalid=5214, Unknown=0, NotChecked=0, Total=9312 [2022-04-15 06:30:54,323 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 39 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:54,323 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 29 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:54,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-15 06:30:54,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-04-15 06:30:54,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:54,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,458 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,458 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:54,459 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-15 06:30:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-15 06:30:54,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:54,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:54,460 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 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 79 states. [2022-04-15 06:30:54,460 INFO L87 Difference]: Start difference. First operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 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 79 states. [2022-04-15 06:30:54,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:54,461 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-15 06:30:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-15 06:30:54,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:54,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:54,462 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:54,462 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 74 states have (on average 1.054054054054054) internal successors, (78), 74 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2022-04-15 06:30:54,464 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 75 [2022-04-15 06:30:54,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:54,464 INFO L478 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2022-04-15 06:30:54,464 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:54,464 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 82 transitions. [2022-04-15 06:30:54,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-15 06:30:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-15 06:30:54,546 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:54,546 INFO L499 BasicCegarLoop]: trace histogram [33, 31, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:54,571 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:54,746 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:54,746 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:54,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:54,747 INFO L85 PathProgramCache]: Analyzing trace with hash 26575804, now seen corresponding path program 63 times [2022-04-15 06:30:54,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:54,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1802261360] [2022-04-15 06:30:54,854 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:55,063 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:30:55,064 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:30:55,068 INFO L85 PathProgramCache]: Analyzing trace with hash -285341009, now seen corresponding path program 1 times [2022-04-15 06:30:55,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:55,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542553385] [2022-04-15 06:30:55,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:55,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:55,073 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:30:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:30:55,076 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:30:55,077 INFO L85 PathProgramCache]: Analyzing trace with hash 26575804, now seen corresponding path program 64 times [2022-04-15 06:30:55,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:30:55,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520327042] [2022-04-15 06:30:55,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:30:55,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:30:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:55,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:30:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:55,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {20562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-15 06:30:55,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-15 06:30:55,645 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-15 06:30:55,645 INFO L272 TraceCheckUtils]: 0: Hoare triple {20525#true} call ULTIMATE.init(); {20562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:30:55,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {20562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-15 06:30:55,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-15 06:30:55,646 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-15 06:30:55,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {20525#true} call #t~ret4 := main(); {20525#true} is VALID [2022-04-15 06:30:55,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {20525#true} ~x~0 := 0;~y~0 := 500000; {20530#(= main_~x~0 0)} is VALID [2022-04-15 06:30:55,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {20530#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {20530#(= main_~x~0 0)} is VALID [2022-04-15 06:30:55,646 INFO L290 TraceCheckUtils]: 7: Hoare triple {20530#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20531#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:55,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {20531#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {20531#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:55,647 INFO L290 TraceCheckUtils]: 9: Hoare triple {20531#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20532#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:55,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {20532#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {20532#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:55,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {20532#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20533#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:55,648 INFO L290 TraceCheckUtils]: 12: Hoare triple {20533#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {20533#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:55,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {20533#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20534#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:55,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {20534#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {20534#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:55,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {20534#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20535#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:55,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {20535#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {20535#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:55,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {20535#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20536#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:55,650 INFO L290 TraceCheckUtils]: 18: Hoare triple {20536#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {20536#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:55,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {20536#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20537#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:55,651 INFO L290 TraceCheckUtils]: 20: Hoare triple {20537#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {20537#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:55,651 INFO L290 TraceCheckUtils]: 21: Hoare triple {20537#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20538#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:55,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {20538#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {20538#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:55,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {20538#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20539#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:55,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {20539#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {20539#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:55,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {20539#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20540#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:55,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {20540#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {20540#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:55,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {20540#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20541#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:55,654 INFO L290 TraceCheckUtils]: 28: Hoare triple {20541#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {20541#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:55,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {20541#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20542#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:55,654 INFO L290 TraceCheckUtils]: 30: Hoare triple {20542#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {20542#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:55,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {20542#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20543#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:55,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {20543#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {20543#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:55,656 INFO L290 TraceCheckUtils]: 33: Hoare triple {20543#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20544#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:55,656 INFO L290 TraceCheckUtils]: 34: Hoare triple {20544#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {20544#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:55,656 INFO L290 TraceCheckUtils]: 35: Hoare triple {20544#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20545#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:55,656 INFO L290 TraceCheckUtils]: 36: Hoare triple {20545#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {20545#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:55,657 INFO L290 TraceCheckUtils]: 37: Hoare triple {20545#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20546#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:55,657 INFO L290 TraceCheckUtils]: 38: Hoare triple {20546#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {20546#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:55,658 INFO L290 TraceCheckUtils]: 39: Hoare triple {20546#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20547#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:55,658 INFO L290 TraceCheckUtils]: 40: Hoare triple {20547#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {20547#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:55,658 INFO L290 TraceCheckUtils]: 41: Hoare triple {20547#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20548#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:55,659 INFO L290 TraceCheckUtils]: 42: Hoare triple {20548#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {20548#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:55,659 INFO L290 TraceCheckUtils]: 43: Hoare triple {20548#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20549#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:55,659 INFO L290 TraceCheckUtils]: 44: Hoare triple {20549#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {20549#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:55,660 INFO L290 TraceCheckUtils]: 45: Hoare triple {20549#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20550#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:55,660 INFO L290 TraceCheckUtils]: 46: Hoare triple {20550#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {20550#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:55,660 INFO L290 TraceCheckUtils]: 47: Hoare triple {20550#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20551#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:55,661 INFO L290 TraceCheckUtils]: 48: Hoare triple {20551#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {20551#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:55,661 INFO L290 TraceCheckUtils]: 49: Hoare triple {20551#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20552#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:55,661 INFO L290 TraceCheckUtils]: 50: Hoare triple {20552#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {20552#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:55,662 INFO L290 TraceCheckUtils]: 51: Hoare triple {20552#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20553#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:55,662 INFO L290 TraceCheckUtils]: 52: Hoare triple {20553#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {20553#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:55,662 INFO L290 TraceCheckUtils]: 53: Hoare triple {20553#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20554#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:55,663 INFO L290 TraceCheckUtils]: 54: Hoare triple {20554#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {20554#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:55,663 INFO L290 TraceCheckUtils]: 55: Hoare triple {20554#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20555#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:55,663 INFO L290 TraceCheckUtils]: 56: Hoare triple {20555#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {20555#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:55,664 INFO L290 TraceCheckUtils]: 57: Hoare triple {20555#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20556#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:55,664 INFO L290 TraceCheckUtils]: 58: Hoare triple {20556#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {20556#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:55,665 INFO L290 TraceCheckUtils]: 59: Hoare triple {20556#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20557#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:55,665 INFO L290 TraceCheckUtils]: 60: Hoare triple {20557#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {20557#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:55,665 INFO L290 TraceCheckUtils]: 61: Hoare triple {20557#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20558#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:55,665 INFO L290 TraceCheckUtils]: 62: Hoare triple {20558#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {20558#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:55,666 INFO L290 TraceCheckUtils]: 63: Hoare triple {20558#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20559#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:55,666 INFO L290 TraceCheckUtils]: 64: Hoare triple {20559#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {20559#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:55,667 INFO L290 TraceCheckUtils]: 65: Hoare triple {20559#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20560#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:55,667 INFO L290 TraceCheckUtils]: 66: Hoare triple {20560#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {20560#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:55,667 INFO L290 TraceCheckUtils]: 67: Hoare triple {20560#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20561#(<= main_~x~0 31)} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 68: Hoare triple {20561#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {20561#(<= main_~x~0 31)} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 69: Hoare triple {20561#(<= main_~x~0 31)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 70: Hoare triple {20526#false} assume !!(~x~0 < 1000000); {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 71: Hoare triple {20526#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 72: Hoare triple {20526#false} assume !(~x~0 < 1000000); {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L272 TraceCheckUtils]: 73: Hoare triple {20526#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 74: Hoare triple {20526#false} ~cond := #in~cond; {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 75: Hoare triple {20526#false} assume 0 == ~cond; {20526#false} is VALID [2022-04-15 06:30:55,668 INFO L290 TraceCheckUtils]: 76: Hoare triple {20526#false} assume !false; {20526#false} is VALID [2022-04-15 06:30:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 96 proven. 992 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:55,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:30:55,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520327042] [2022-04-15 06:30:55,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520327042] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:30:55,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332815246] [2022-04-15 06:30:55,669 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:30:55,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:55,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:30:55,670 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) [2022-04-15 06:30:55,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-15 06:30:55,723 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:30:55,723 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:30:55,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-15 06:30:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:30:55,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:30:56,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {20525#true} call ULTIMATE.init(); {20525#true} is VALID [2022-04-15 06:30:56,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {20525#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-15 06:30:56,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-15 06:30:56,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-15 06:30:56,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {20525#true} call #t~ret4 := main(); {20525#true} is VALID [2022-04-15 06:30:56,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {20525#true} ~x~0 := 0;~y~0 := 500000; {20581#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:56,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {20581#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {20581#(<= main_~x~0 0)} is VALID [2022-04-15 06:30:56,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {20581#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20531#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:56,163 INFO L290 TraceCheckUtils]: 8: Hoare triple {20531#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {20531#(<= main_~x~0 1)} is VALID [2022-04-15 06:30:56,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {20531#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20532#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:56,164 INFO L290 TraceCheckUtils]: 10: Hoare triple {20532#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {20532#(<= main_~x~0 2)} is VALID [2022-04-15 06:30:56,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {20532#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20533#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:56,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {20533#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {20533#(<= main_~x~0 3)} is VALID [2022-04-15 06:30:56,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {20533#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20534#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:56,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {20534#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {20534#(<= main_~x~0 4)} is VALID [2022-04-15 06:30:56,166 INFO L290 TraceCheckUtils]: 15: Hoare triple {20534#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20535#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:56,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {20535#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {20535#(<= main_~x~0 5)} is VALID [2022-04-15 06:30:56,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {20535#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20536#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:56,167 INFO L290 TraceCheckUtils]: 18: Hoare triple {20536#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {20536#(<= main_~x~0 6)} is VALID [2022-04-15 06:30:56,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {20536#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20537#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:56,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {20537#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {20537#(<= main_~x~0 7)} is VALID [2022-04-15 06:30:56,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {20537#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20538#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:56,168 INFO L290 TraceCheckUtils]: 22: Hoare triple {20538#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {20538#(<= main_~x~0 8)} is VALID [2022-04-15 06:30:56,168 INFO L290 TraceCheckUtils]: 23: Hoare triple {20538#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20539#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:56,169 INFO L290 TraceCheckUtils]: 24: Hoare triple {20539#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {20539#(<= main_~x~0 9)} is VALID [2022-04-15 06:30:56,170 INFO L290 TraceCheckUtils]: 25: Hoare triple {20539#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20540#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:56,170 INFO L290 TraceCheckUtils]: 26: Hoare triple {20540#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {20540#(<= main_~x~0 10)} is VALID [2022-04-15 06:30:56,170 INFO L290 TraceCheckUtils]: 27: Hoare triple {20540#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20541#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:56,171 INFO L290 TraceCheckUtils]: 28: Hoare triple {20541#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {20541#(<= main_~x~0 11)} is VALID [2022-04-15 06:30:56,171 INFO L290 TraceCheckUtils]: 29: Hoare triple {20541#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20542#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:56,171 INFO L290 TraceCheckUtils]: 30: Hoare triple {20542#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {20542#(<= main_~x~0 12)} is VALID [2022-04-15 06:30:56,172 INFO L290 TraceCheckUtils]: 31: Hoare triple {20542#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20543#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:56,172 INFO L290 TraceCheckUtils]: 32: Hoare triple {20543#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {20543#(<= main_~x~0 13)} is VALID [2022-04-15 06:30:56,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {20543#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20544#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:56,173 INFO L290 TraceCheckUtils]: 34: Hoare triple {20544#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {20544#(<= main_~x~0 14)} is VALID [2022-04-15 06:30:56,173 INFO L290 TraceCheckUtils]: 35: Hoare triple {20544#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20545#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:56,173 INFO L290 TraceCheckUtils]: 36: Hoare triple {20545#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {20545#(<= main_~x~0 15)} is VALID [2022-04-15 06:30:56,174 INFO L290 TraceCheckUtils]: 37: Hoare triple {20545#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20546#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:56,174 INFO L290 TraceCheckUtils]: 38: Hoare triple {20546#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {20546#(<= main_~x~0 16)} is VALID [2022-04-15 06:30:56,175 INFO L290 TraceCheckUtils]: 39: Hoare triple {20546#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20547#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:56,175 INFO L290 TraceCheckUtils]: 40: Hoare triple {20547#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {20547#(<= main_~x~0 17)} is VALID [2022-04-15 06:30:56,175 INFO L290 TraceCheckUtils]: 41: Hoare triple {20547#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20548#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:56,176 INFO L290 TraceCheckUtils]: 42: Hoare triple {20548#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {20548#(<= main_~x~0 18)} is VALID [2022-04-15 06:30:56,176 INFO L290 TraceCheckUtils]: 43: Hoare triple {20548#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20549#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:56,176 INFO L290 TraceCheckUtils]: 44: Hoare triple {20549#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {20549#(<= main_~x~0 19)} is VALID [2022-04-15 06:30:56,177 INFO L290 TraceCheckUtils]: 45: Hoare triple {20549#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20550#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:56,177 INFO L290 TraceCheckUtils]: 46: Hoare triple {20550#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {20550#(<= main_~x~0 20)} is VALID [2022-04-15 06:30:56,177 INFO L290 TraceCheckUtils]: 47: Hoare triple {20550#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20551#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:56,178 INFO L290 TraceCheckUtils]: 48: Hoare triple {20551#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {20551#(<= main_~x~0 21)} is VALID [2022-04-15 06:30:56,178 INFO L290 TraceCheckUtils]: 49: Hoare triple {20551#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20552#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:56,178 INFO L290 TraceCheckUtils]: 50: Hoare triple {20552#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {20552#(<= main_~x~0 22)} is VALID [2022-04-15 06:30:56,179 INFO L290 TraceCheckUtils]: 51: Hoare triple {20552#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20553#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:56,179 INFO L290 TraceCheckUtils]: 52: Hoare triple {20553#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {20553#(<= main_~x~0 23)} is VALID [2022-04-15 06:30:56,180 INFO L290 TraceCheckUtils]: 53: Hoare triple {20553#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20554#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:56,180 INFO L290 TraceCheckUtils]: 54: Hoare triple {20554#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {20554#(<= main_~x~0 24)} is VALID [2022-04-15 06:30:56,180 INFO L290 TraceCheckUtils]: 55: Hoare triple {20554#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20555#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:56,181 INFO L290 TraceCheckUtils]: 56: Hoare triple {20555#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {20555#(<= main_~x~0 25)} is VALID [2022-04-15 06:30:56,181 INFO L290 TraceCheckUtils]: 57: Hoare triple {20555#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20556#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:56,181 INFO L290 TraceCheckUtils]: 58: Hoare triple {20556#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {20556#(<= main_~x~0 26)} is VALID [2022-04-15 06:30:56,182 INFO L290 TraceCheckUtils]: 59: Hoare triple {20556#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20557#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:56,182 INFO L290 TraceCheckUtils]: 60: Hoare triple {20557#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {20557#(<= main_~x~0 27)} is VALID [2022-04-15 06:30:56,182 INFO L290 TraceCheckUtils]: 61: Hoare triple {20557#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20558#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:56,183 INFO L290 TraceCheckUtils]: 62: Hoare triple {20558#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {20558#(<= main_~x~0 28)} is VALID [2022-04-15 06:30:56,183 INFO L290 TraceCheckUtils]: 63: Hoare triple {20558#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20559#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:56,183 INFO L290 TraceCheckUtils]: 64: Hoare triple {20559#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {20559#(<= main_~x~0 29)} is VALID [2022-04-15 06:30:56,185 INFO L290 TraceCheckUtils]: 65: Hoare triple {20559#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20560#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:56,185 INFO L290 TraceCheckUtils]: 66: Hoare triple {20560#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {20560#(<= main_~x~0 30)} is VALID [2022-04-15 06:30:56,186 INFO L290 TraceCheckUtils]: 67: Hoare triple {20560#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20561#(<= main_~x~0 31)} is VALID [2022-04-15 06:30:56,186 INFO L290 TraceCheckUtils]: 68: Hoare triple {20561#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {20561#(<= main_~x~0 31)} is VALID [2022-04-15 06:30:56,186 INFO L290 TraceCheckUtils]: 69: Hoare triple {20561#(<= main_~x~0 31)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-15 06:30:56,186 INFO L290 TraceCheckUtils]: 70: Hoare triple {20526#false} assume !!(~x~0 < 1000000); {20526#false} is VALID [2022-04-15 06:30:56,186 INFO L290 TraceCheckUtils]: 71: Hoare triple {20526#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-15 06:30:56,187 INFO L290 TraceCheckUtils]: 72: Hoare triple {20526#false} assume !(~x~0 < 1000000); {20526#false} is VALID [2022-04-15 06:30:56,187 INFO L272 TraceCheckUtils]: 73: Hoare triple {20526#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {20526#false} is VALID [2022-04-15 06:30:56,187 INFO L290 TraceCheckUtils]: 74: Hoare triple {20526#false} ~cond := #in~cond; {20526#false} is VALID [2022-04-15 06:30:56,187 INFO L290 TraceCheckUtils]: 75: Hoare triple {20526#false} assume 0 == ~cond; {20526#false} is VALID [2022-04-15 06:30:56,187 INFO L290 TraceCheckUtils]: 76: Hoare triple {20526#false} assume !false; {20526#false} is VALID [2022-04-15 06:30:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 96 proven. 992 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:56,187 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:30:57,720 INFO L290 TraceCheckUtils]: 76: Hoare triple {20526#false} assume !false; {20526#false} is VALID [2022-04-15 06:30:57,720 INFO L290 TraceCheckUtils]: 75: Hoare triple {20526#false} assume 0 == ~cond; {20526#false} is VALID [2022-04-15 06:30:57,720 INFO L290 TraceCheckUtils]: 74: Hoare triple {20526#false} ~cond := #in~cond; {20526#false} is VALID [2022-04-15 06:30:57,720 INFO L272 TraceCheckUtils]: 73: Hoare triple {20526#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {20526#false} is VALID [2022-04-15 06:30:57,720 INFO L290 TraceCheckUtils]: 72: Hoare triple {20526#false} assume !(~x~0 < 1000000); {20526#false} is VALID [2022-04-15 06:30:57,720 INFO L290 TraceCheckUtils]: 71: Hoare triple {20526#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-15 06:30:57,721 INFO L290 TraceCheckUtils]: 70: Hoare triple {20526#false} assume !!(~x~0 < 1000000); {20526#false} is VALID [2022-04-15 06:30:57,721 INFO L290 TraceCheckUtils]: 69: Hoare triple {20816#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {20526#false} is VALID [2022-04-15 06:30:57,721 INFO L290 TraceCheckUtils]: 68: Hoare triple {20816#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {20816#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:57,722 INFO L290 TraceCheckUtils]: 67: Hoare triple {20823#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20816#(< main_~x~0 500000)} is VALID [2022-04-15 06:30:57,722 INFO L290 TraceCheckUtils]: 66: Hoare triple {20823#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {20823#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:57,722 INFO L290 TraceCheckUtils]: 65: Hoare triple {20830#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20823#(< main_~x~0 499999)} is VALID [2022-04-15 06:30:57,723 INFO L290 TraceCheckUtils]: 64: Hoare triple {20830#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {20830#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:57,723 INFO L290 TraceCheckUtils]: 63: Hoare triple {20837#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20830#(< main_~x~0 499998)} is VALID [2022-04-15 06:30:57,723 INFO L290 TraceCheckUtils]: 62: Hoare triple {20837#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {20837#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:57,724 INFO L290 TraceCheckUtils]: 61: Hoare triple {20844#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20837#(< main_~x~0 499997)} is VALID [2022-04-15 06:30:57,724 INFO L290 TraceCheckUtils]: 60: Hoare triple {20844#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {20844#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:57,724 INFO L290 TraceCheckUtils]: 59: Hoare triple {20851#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20844#(< main_~x~0 499996)} is VALID [2022-04-15 06:30:57,731 INFO L290 TraceCheckUtils]: 58: Hoare triple {20851#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {20851#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:57,732 INFO L290 TraceCheckUtils]: 57: Hoare triple {20858#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20851#(< main_~x~0 499995)} is VALID [2022-04-15 06:30:57,732 INFO L290 TraceCheckUtils]: 56: Hoare triple {20858#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {20858#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:57,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {20865#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20858#(< main_~x~0 499994)} is VALID [2022-04-15 06:30:57,733 INFO L290 TraceCheckUtils]: 54: Hoare triple {20865#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {20865#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:57,733 INFO L290 TraceCheckUtils]: 53: Hoare triple {20872#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20865#(< main_~x~0 499993)} is VALID [2022-04-15 06:30:57,734 INFO L290 TraceCheckUtils]: 52: Hoare triple {20872#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {20872#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:57,734 INFO L290 TraceCheckUtils]: 51: Hoare triple {20879#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20872#(< main_~x~0 499992)} is VALID [2022-04-15 06:30:57,734 INFO L290 TraceCheckUtils]: 50: Hoare triple {20879#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {20879#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:57,735 INFO L290 TraceCheckUtils]: 49: Hoare triple {20886#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20879#(< main_~x~0 499991)} is VALID [2022-04-15 06:30:57,735 INFO L290 TraceCheckUtils]: 48: Hoare triple {20886#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {20886#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:57,735 INFO L290 TraceCheckUtils]: 47: Hoare triple {20893#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20886#(< main_~x~0 499990)} is VALID [2022-04-15 06:30:57,736 INFO L290 TraceCheckUtils]: 46: Hoare triple {20893#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {20893#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:57,736 INFO L290 TraceCheckUtils]: 45: Hoare triple {20900#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20893#(< main_~x~0 499989)} is VALID [2022-04-15 06:30:57,736 INFO L290 TraceCheckUtils]: 44: Hoare triple {20900#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {20900#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:57,737 INFO L290 TraceCheckUtils]: 43: Hoare triple {20907#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20900#(< main_~x~0 499988)} is VALID [2022-04-15 06:30:57,737 INFO L290 TraceCheckUtils]: 42: Hoare triple {20907#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {20907#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:57,737 INFO L290 TraceCheckUtils]: 41: Hoare triple {20914#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20907#(< main_~x~0 499987)} is VALID [2022-04-15 06:30:57,738 INFO L290 TraceCheckUtils]: 40: Hoare triple {20914#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {20914#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:57,738 INFO L290 TraceCheckUtils]: 39: Hoare triple {20921#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20914#(< main_~x~0 499986)} is VALID [2022-04-15 06:30:57,738 INFO L290 TraceCheckUtils]: 38: Hoare triple {20921#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {20921#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:57,739 INFO L290 TraceCheckUtils]: 37: Hoare triple {20928#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20921#(< main_~x~0 499985)} is VALID [2022-04-15 06:30:57,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {20928#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {20928#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:57,740 INFO L290 TraceCheckUtils]: 35: Hoare triple {20935#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20928#(< main_~x~0 499984)} is VALID [2022-04-15 06:30:57,740 INFO L290 TraceCheckUtils]: 34: Hoare triple {20935#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {20935#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:57,740 INFO L290 TraceCheckUtils]: 33: Hoare triple {20942#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20935#(< main_~x~0 499983)} is VALID [2022-04-15 06:30:57,741 INFO L290 TraceCheckUtils]: 32: Hoare triple {20942#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {20942#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:57,741 INFO L290 TraceCheckUtils]: 31: Hoare triple {20949#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20942#(< main_~x~0 499982)} is VALID [2022-04-15 06:30:57,741 INFO L290 TraceCheckUtils]: 30: Hoare triple {20949#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {20949#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:57,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {20956#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20949#(< main_~x~0 499981)} is VALID [2022-04-15 06:30:57,742 INFO L290 TraceCheckUtils]: 28: Hoare triple {20956#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {20956#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:57,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {20963#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20956#(< main_~x~0 499980)} is VALID [2022-04-15 06:30:57,743 INFO L290 TraceCheckUtils]: 26: Hoare triple {20963#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {20963#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:57,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {20970#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20963#(< main_~x~0 499979)} is VALID [2022-04-15 06:30:57,743 INFO L290 TraceCheckUtils]: 24: Hoare triple {20970#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {20970#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:57,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {20977#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20970#(< main_~x~0 499978)} is VALID [2022-04-15 06:30:57,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {20977#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {20977#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:57,745 INFO L290 TraceCheckUtils]: 21: Hoare triple {20984#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20977#(< main_~x~0 499977)} is VALID [2022-04-15 06:30:57,745 INFO L290 TraceCheckUtils]: 20: Hoare triple {20984#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {20984#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:57,745 INFO L290 TraceCheckUtils]: 19: Hoare triple {20991#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20984#(< main_~x~0 499976)} is VALID [2022-04-15 06:30:57,745 INFO L290 TraceCheckUtils]: 18: Hoare triple {20991#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {20991#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:57,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {20998#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20991#(< main_~x~0 499975)} is VALID [2022-04-15 06:30:57,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {20998#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {20998#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:57,747 INFO L290 TraceCheckUtils]: 15: Hoare triple {21005#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {20998#(< main_~x~0 499974)} is VALID [2022-04-15 06:30:57,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {21005#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {21005#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:57,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {21012#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21005#(< main_~x~0 499973)} is VALID [2022-04-15 06:30:57,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {21012#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {21012#(< main_~x~0 499972)} is VALID [2022-04-15 06:30:57,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {21019#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21012#(< main_~x~0 499972)} is VALID [2022-04-15 06:30:57,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {21019#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {21019#(< main_~x~0 499971)} is VALID [2022-04-15 06:30:57,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {21026#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21019#(< main_~x~0 499971)} is VALID [2022-04-15 06:30:57,749 INFO L290 TraceCheckUtils]: 8: Hoare triple {21026#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {21026#(< main_~x~0 499970)} is VALID [2022-04-15 06:30:57,749 INFO L290 TraceCheckUtils]: 7: Hoare triple {21033#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21026#(< main_~x~0 499970)} is VALID [2022-04-15 06:30:57,750 INFO L290 TraceCheckUtils]: 6: Hoare triple {21033#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {21033#(< main_~x~0 499969)} is VALID [2022-04-15 06:30:57,750 INFO L290 TraceCheckUtils]: 5: Hoare triple {20525#true} ~x~0 := 0;~y~0 := 500000; {21033#(< main_~x~0 499969)} is VALID [2022-04-15 06:30:57,750 INFO L272 TraceCheckUtils]: 4: Hoare triple {20525#true} call #t~ret4 := main(); {20525#true} is VALID [2022-04-15 06:30:57,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20525#true} {20525#true} #41#return; {20525#true} is VALID [2022-04-15 06:30:57,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {20525#true} assume true; {20525#true} is VALID [2022-04-15 06:30:57,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {20525#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {20525#true} is VALID [2022-04-15 06:30:57,750 INFO L272 TraceCheckUtils]: 0: Hoare triple {20525#true} call ULTIMATE.init(); {20525#true} is VALID [2022-04-15 06:30:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 96 proven. 992 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:30:57,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332815246] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:30:57,751 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:30:57,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 68 [2022-04-15 06:30:57,751 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:30:57,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1802261360] [2022-04-15 06:30:57,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1802261360] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:30:57,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:30:57,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-15 06:30:57,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987394171] [2022-04-15 06:30:57,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:30:57,752 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 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 77 [2022-04-15 06:30:57,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:30:57,753 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:57,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:57,802 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-15 06:30:57,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:57,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-15 06:30:57,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2213, Invalid=2343, Unknown=0, NotChecked=0, Total=4556 [2022-04-15 06:30:57,803 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:58,669 INFO L93 Difference]: Finished difference Result 90 states and 96 transitions. [2022-04-15 06:30:58,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-15 06:30:58,669 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 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 77 [2022-04-15 06:30:58,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:30:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 87 transitions. [2022-04-15 06:30:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 87 transitions. [2022-04-15 06:30:58,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 87 transitions. [2022-04-15 06:30:58,751 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:58,752 INFO L225 Difference]: With dead ends: 90 [2022-04-15 06:30:58,752 INFO L226 Difference]: Without dead ends: 81 [2022-04-15 06:30:58,753 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 681 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=4358, Invalid=5542, Unknown=0, NotChecked=0, Total=9900 [2022-04-15 06:30:58,755 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 40 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:30:58,755 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 29 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:30:58,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-15 06:30:58,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-04-15 06:30:58,899 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:30:58,899 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,899 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,899 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:58,901 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-15 06:30:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-15 06:30:58,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:58,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:58,901 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 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 81 states. [2022-04-15 06:30:58,901 INFO L87 Difference]: Start difference. First operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 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 81 states. [2022-04-15 06:30:58,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:30:58,903 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-15 06:30:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-15 06:30:58,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:30:58,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:30:58,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:30:58,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:30:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 84 transitions. [2022-04-15 06:30:58,905 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 84 transitions. Word has length 77 [2022-04-15 06:30:58,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:30:58,905 INFO L478 AbstractCegarLoop]: Abstraction has 81 states and 84 transitions. [2022-04-15 06:30:58,905 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:30:58,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 84 transitions. [2022-04-15 06:30:58,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:30:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-15 06:30:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-15 06:30:58,989 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:30:58,989 INFO L499 BasicCegarLoop]: trace histogram [34, 32, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:30:59,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-15 06:30:59,190 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:30:59,190 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:30:59,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:30:59,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1265608665, now seen corresponding path program 65 times [2022-04-15 06:30:59,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:30:59,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [118774446] [2022-04-15 06:31:03,249 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:31:03,296 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:03,513 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:03,515 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:03,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1764191151, now seen corresponding path program 1 times [2022-04-15 06:31:03,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:03,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498606930] [2022-04-15 06:31:03,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:03,523 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:03,526 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:03,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1265608665, now seen corresponding path program 66 times [2022-04-15 06:31:03,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:03,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486621670] [2022-04-15 06:31:03,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:04,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:04,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {21663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-15 06:31:04,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-15 06:31:04,110 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-15 06:31:04,110 INFO L272 TraceCheckUtils]: 0: Hoare triple {21625#true} call ULTIMATE.init(); {21663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:04,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {21663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-15 06:31:04,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-15 06:31:04,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-15 06:31:04,110 INFO L272 TraceCheckUtils]: 4: Hoare triple {21625#true} call #t~ret4 := main(); {21625#true} is VALID [2022-04-15 06:31:04,111 INFO L290 TraceCheckUtils]: 5: Hoare triple {21625#true} ~x~0 := 0;~y~0 := 500000; {21630#(= main_~x~0 0)} is VALID [2022-04-15 06:31:04,111 INFO L290 TraceCheckUtils]: 6: Hoare triple {21630#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {21630#(= main_~x~0 0)} is VALID [2022-04-15 06:31:04,111 INFO L290 TraceCheckUtils]: 7: Hoare triple {21630#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21631#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:04,111 INFO L290 TraceCheckUtils]: 8: Hoare triple {21631#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {21631#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:04,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {21631#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21632#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:04,112 INFO L290 TraceCheckUtils]: 10: Hoare triple {21632#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {21632#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:04,113 INFO L290 TraceCheckUtils]: 11: Hoare triple {21632#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21633#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:04,113 INFO L290 TraceCheckUtils]: 12: Hoare triple {21633#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {21633#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:04,113 INFO L290 TraceCheckUtils]: 13: Hoare triple {21633#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21634#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:04,114 INFO L290 TraceCheckUtils]: 14: Hoare triple {21634#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {21634#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:04,114 INFO L290 TraceCheckUtils]: 15: Hoare triple {21634#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21635#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:04,114 INFO L290 TraceCheckUtils]: 16: Hoare triple {21635#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {21635#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:04,115 INFO L290 TraceCheckUtils]: 17: Hoare triple {21635#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21636#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:04,115 INFO L290 TraceCheckUtils]: 18: Hoare triple {21636#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {21636#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:04,115 INFO L290 TraceCheckUtils]: 19: Hoare triple {21636#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21637#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:04,116 INFO L290 TraceCheckUtils]: 20: Hoare triple {21637#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {21637#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:04,116 INFO L290 TraceCheckUtils]: 21: Hoare triple {21637#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21638#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:04,116 INFO L290 TraceCheckUtils]: 22: Hoare triple {21638#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {21638#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:04,117 INFO L290 TraceCheckUtils]: 23: Hoare triple {21638#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21639#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:04,117 INFO L290 TraceCheckUtils]: 24: Hoare triple {21639#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {21639#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:04,117 INFO L290 TraceCheckUtils]: 25: Hoare triple {21639#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21640#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:04,118 INFO L290 TraceCheckUtils]: 26: Hoare triple {21640#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {21640#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:04,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {21640#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21641#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:04,118 INFO L290 TraceCheckUtils]: 28: Hoare triple {21641#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {21641#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:04,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {21641#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21642#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:04,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {21642#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {21642#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:04,120 INFO L290 TraceCheckUtils]: 31: Hoare triple {21642#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21643#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:04,120 INFO L290 TraceCheckUtils]: 32: Hoare triple {21643#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {21643#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:04,120 INFO L290 TraceCheckUtils]: 33: Hoare triple {21643#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21644#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:04,121 INFO L290 TraceCheckUtils]: 34: Hoare triple {21644#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {21644#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:04,121 INFO L290 TraceCheckUtils]: 35: Hoare triple {21644#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21645#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:04,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {21645#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {21645#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:04,122 INFO L290 TraceCheckUtils]: 37: Hoare triple {21645#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21646#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:04,122 INFO L290 TraceCheckUtils]: 38: Hoare triple {21646#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {21646#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:04,122 INFO L290 TraceCheckUtils]: 39: Hoare triple {21646#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21647#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:04,123 INFO L290 TraceCheckUtils]: 40: Hoare triple {21647#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {21647#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:04,123 INFO L290 TraceCheckUtils]: 41: Hoare triple {21647#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21648#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:04,123 INFO L290 TraceCheckUtils]: 42: Hoare triple {21648#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {21648#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:04,124 INFO L290 TraceCheckUtils]: 43: Hoare triple {21648#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21649#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:04,124 INFO L290 TraceCheckUtils]: 44: Hoare triple {21649#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {21649#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:04,124 INFO L290 TraceCheckUtils]: 45: Hoare triple {21649#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21650#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:04,125 INFO L290 TraceCheckUtils]: 46: Hoare triple {21650#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {21650#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:04,125 INFO L290 TraceCheckUtils]: 47: Hoare triple {21650#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21651#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:04,125 INFO L290 TraceCheckUtils]: 48: Hoare triple {21651#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {21651#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:04,126 INFO L290 TraceCheckUtils]: 49: Hoare triple {21651#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21652#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:04,126 INFO L290 TraceCheckUtils]: 50: Hoare triple {21652#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {21652#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:04,126 INFO L290 TraceCheckUtils]: 51: Hoare triple {21652#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21653#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:04,127 INFO L290 TraceCheckUtils]: 52: Hoare triple {21653#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {21653#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:04,127 INFO L290 TraceCheckUtils]: 53: Hoare triple {21653#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21654#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:04,127 INFO L290 TraceCheckUtils]: 54: Hoare triple {21654#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {21654#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:04,128 INFO L290 TraceCheckUtils]: 55: Hoare triple {21654#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21655#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:04,128 INFO L290 TraceCheckUtils]: 56: Hoare triple {21655#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {21655#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:04,128 INFO L290 TraceCheckUtils]: 57: Hoare triple {21655#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21656#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:04,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {21656#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {21656#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:04,129 INFO L290 TraceCheckUtils]: 59: Hoare triple {21656#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21657#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:04,129 INFO L290 TraceCheckUtils]: 60: Hoare triple {21657#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {21657#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:04,130 INFO L290 TraceCheckUtils]: 61: Hoare triple {21657#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21658#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:04,130 INFO L290 TraceCheckUtils]: 62: Hoare triple {21658#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {21658#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:04,131 INFO L290 TraceCheckUtils]: 63: Hoare triple {21658#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21659#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:04,131 INFO L290 TraceCheckUtils]: 64: Hoare triple {21659#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {21659#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:04,131 INFO L290 TraceCheckUtils]: 65: Hoare triple {21659#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21660#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:04,131 INFO L290 TraceCheckUtils]: 66: Hoare triple {21660#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {21660#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:04,132 INFO L290 TraceCheckUtils]: 67: Hoare triple {21660#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21661#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:04,132 INFO L290 TraceCheckUtils]: 68: Hoare triple {21661#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {21661#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:04,133 INFO L290 TraceCheckUtils]: 69: Hoare triple {21661#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21662#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:04,133 INFO L290 TraceCheckUtils]: 70: Hoare triple {21662#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {21662#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:04,133 INFO L290 TraceCheckUtils]: 71: Hoare triple {21662#(<= main_~x~0 32)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21626#false} is VALID [2022-04-15 06:31:04,133 INFO L290 TraceCheckUtils]: 72: Hoare triple {21626#false} assume !!(~x~0 < 1000000); {21626#false} is VALID [2022-04-15 06:31:04,133 INFO L290 TraceCheckUtils]: 73: Hoare triple {21626#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21626#false} is VALID [2022-04-15 06:31:04,134 INFO L290 TraceCheckUtils]: 74: Hoare triple {21626#false} assume !(~x~0 < 1000000); {21626#false} is VALID [2022-04-15 06:31:04,134 INFO L272 TraceCheckUtils]: 75: Hoare triple {21626#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {21626#false} is VALID [2022-04-15 06:31:04,134 INFO L290 TraceCheckUtils]: 76: Hoare triple {21626#false} ~cond := #in~cond; {21626#false} is VALID [2022-04-15 06:31:04,134 INFO L290 TraceCheckUtils]: 77: Hoare triple {21626#false} assume 0 == ~cond; {21626#false} is VALID [2022-04-15 06:31:04,134 INFO L290 TraceCheckUtils]: 78: Hoare triple {21626#false} assume !false; {21626#false} is VALID [2022-04-15 06:31:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 99 proven. 1056 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:04,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:04,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486621670] [2022-04-15 06:31:04,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486621670] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:04,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053681505] [2022-04-15 06:31:04,135 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:31:04,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:04,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:04,136 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) [2022-04-15 06:31:04,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-15 06:31:04,180 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:31:04,180 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:04,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:31:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:04,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:04,605 INFO L272 TraceCheckUtils]: 0: Hoare triple {21625#true} call ULTIMATE.init(); {21625#true} is VALID [2022-04-15 06:31:04,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {21625#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-15 06:31:04,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-15 06:31:04,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-15 06:31:04,605 INFO L272 TraceCheckUtils]: 4: Hoare triple {21625#true} call #t~ret4 := main(); {21625#true} is VALID [2022-04-15 06:31:04,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {21625#true} ~x~0 := 0;~y~0 := 500000; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,608 INFO L290 TraceCheckUtils]: 14: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,609 INFO L290 TraceCheckUtils]: 15: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,609 INFO L290 TraceCheckUtils]: 18: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,610 INFO L290 TraceCheckUtils]: 20: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,611 INFO L290 TraceCheckUtils]: 22: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,612 INFO L290 TraceCheckUtils]: 29: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,613 INFO L290 TraceCheckUtils]: 30: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,613 INFO L290 TraceCheckUtils]: 31: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,613 INFO L290 TraceCheckUtils]: 32: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,614 INFO L290 TraceCheckUtils]: 33: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,614 INFO L290 TraceCheckUtils]: 36: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,615 INFO L290 TraceCheckUtils]: 37: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,615 INFO L290 TraceCheckUtils]: 38: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,616 INFO L290 TraceCheckUtils]: 41: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,617 INFO L290 TraceCheckUtils]: 44: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,617 INFO L290 TraceCheckUtils]: 45: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,617 INFO L290 TraceCheckUtils]: 46: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,617 INFO L290 TraceCheckUtils]: 47: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,618 INFO L290 TraceCheckUtils]: 48: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,618 INFO L290 TraceCheckUtils]: 49: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,618 INFO L290 TraceCheckUtils]: 50: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,619 INFO L290 TraceCheckUtils]: 51: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,619 INFO L290 TraceCheckUtils]: 52: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,619 INFO L290 TraceCheckUtils]: 53: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,619 INFO L290 TraceCheckUtils]: 54: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,620 INFO L290 TraceCheckUtils]: 55: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,620 INFO L290 TraceCheckUtils]: 56: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,620 INFO L290 TraceCheckUtils]: 57: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,621 INFO L290 TraceCheckUtils]: 59: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,621 INFO L290 TraceCheckUtils]: 60: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,621 INFO L290 TraceCheckUtils]: 61: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,622 INFO L290 TraceCheckUtils]: 62: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,622 INFO L290 TraceCheckUtils]: 63: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,622 INFO L290 TraceCheckUtils]: 64: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,622 INFO L290 TraceCheckUtils]: 65: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,623 INFO L290 TraceCheckUtils]: 67: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,623 INFO L290 TraceCheckUtils]: 68: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,623 INFO L290 TraceCheckUtils]: 69: Hoare triple {21682#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,624 INFO L290 TraceCheckUtils]: 70: Hoare triple {21682#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {21682#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:04,624 INFO L290 TraceCheckUtils]: 71: Hoare triple {21682#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21881#(<= main_~y~0 500001)} is VALID [2022-04-15 06:31:04,625 INFO L290 TraceCheckUtils]: 72: Hoare triple {21881#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {21881#(<= main_~y~0 500001)} is VALID [2022-04-15 06:31:04,625 INFO L290 TraceCheckUtils]: 73: Hoare triple {21881#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21888#(<= main_~y~0 500002)} is VALID [2022-04-15 06:31:04,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {21888#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {21892#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:31:04,626 INFO L272 TraceCheckUtils]: 75: Hoare triple {21892#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:31:04,626 INFO L290 TraceCheckUtils]: 76: Hoare triple {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:31:04,627 INFO L290 TraceCheckUtils]: 77: Hoare triple {21900#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21626#false} is VALID [2022-04-15 06:31:04,627 INFO L290 TraceCheckUtils]: 78: Hoare triple {21626#false} assume !false; {21626#false} is VALID [2022-04-15 06:31:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-04-15 06:31:04,627 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:04,991 INFO L290 TraceCheckUtils]: 78: Hoare triple {21626#false} assume !false; {21626#false} is VALID [2022-04-15 06:31:04,992 INFO L290 TraceCheckUtils]: 77: Hoare triple {21900#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21626#false} is VALID [2022-04-15 06:31:04,992 INFO L290 TraceCheckUtils]: 76: Hoare triple {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:31:04,993 INFO L272 TraceCheckUtils]: 75: Hoare triple {21916#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {21896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:31:04,993 INFO L290 TraceCheckUtils]: 74: Hoare triple {21920#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {21916#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:31:04,994 INFO L290 TraceCheckUtils]: 73: Hoare triple {21924#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21920#(< main_~y~0 1000000)} is VALID [2022-04-15 06:31:04,994 INFO L290 TraceCheckUtils]: 72: Hoare triple {21924#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {21924#(< main_~y~0 999999)} is VALID [2022-04-15 06:31:04,994 INFO L290 TraceCheckUtils]: 71: Hoare triple {21931#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {21924#(< main_~y~0 999999)} is VALID [2022-04-15 06:31:04,995 INFO L290 TraceCheckUtils]: 70: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:04,995 INFO L290 TraceCheckUtils]: 69: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:04,995 INFO L290 TraceCheckUtils]: 68: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,007 INFO L290 TraceCheckUtils]: 67: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,008 INFO L290 TraceCheckUtils]: 66: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,008 INFO L290 TraceCheckUtils]: 65: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,009 INFO L290 TraceCheckUtils]: 64: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,010 INFO L290 TraceCheckUtils]: 63: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,010 INFO L290 TraceCheckUtils]: 62: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,011 INFO L290 TraceCheckUtils]: 61: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,011 INFO L290 TraceCheckUtils]: 60: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,012 INFO L290 TraceCheckUtils]: 59: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,012 INFO L290 TraceCheckUtils]: 58: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,013 INFO L290 TraceCheckUtils]: 57: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,013 INFO L290 TraceCheckUtils]: 56: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,014 INFO L290 TraceCheckUtils]: 55: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,014 INFO L290 TraceCheckUtils]: 54: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,014 INFO L290 TraceCheckUtils]: 53: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,015 INFO L290 TraceCheckUtils]: 52: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,015 INFO L290 TraceCheckUtils]: 51: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,016 INFO L290 TraceCheckUtils]: 50: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,016 INFO L290 TraceCheckUtils]: 49: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,016 INFO L290 TraceCheckUtils]: 48: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,017 INFO L290 TraceCheckUtils]: 47: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,017 INFO L290 TraceCheckUtils]: 46: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,017 INFO L290 TraceCheckUtils]: 45: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,018 INFO L290 TraceCheckUtils]: 44: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,018 INFO L290 TraceCheckUtils]: 43: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,018 INFO L290 TraceCheckUtils]: 42: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,019 INFO L290 TraceCheckUtils]: 41: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,019 INFO L290 TraceCheckUtils]: 40: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,019 INFO L290 TraceCheckUtils]: 39: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,020 INFO L290 TraceCheckUtils]: 38: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,020 INFO L290 TraceCheckUtils]: 37: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,020 INFO L290 TraceCheckUtils]: 36: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,021 INFO L290 TraceCheckUtils]: 35: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,021 INFO L290 TraceCheckUtils]: 33: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,022 INFO L290 TraceCheckUtils]: 32: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,022 INFO L290 TraceCheckUtils]: 31: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,022 INFO L290 TraceCheckUtils]: 30: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,023 INFO L290 TraceCheckUtils]: 29: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,023 INFO L290 TraceCheckUtils]: 28: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,023 INFO L290 TraceCheckUtils]: 27: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,024 INFO L290 TraceCheckUtils]: 24: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,027 INFO L290 TraceCheckUtils]: 16: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,028 INFO L290 TraceCheckUtils]: 14: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,029 INFO L290 TraceCheckUtils]: 12: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,029 INFO L290 TraceCheckUtils]: 11: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,029 INFO L290 TraceCheckUtils]: 10: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {21931#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,031 INFO L290 TraceCheckUtils]: 6: Hoare triple {21931#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {21625#true} ~x~0 := 0;~y~0 := 500000; {21931#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:05,031 INFO L272 TraceCheckUtils]: 4: Hoare triple {21625#true} call #t~ret4 := main(); {21625#true} is VALID [2022-04-15 06:31:05,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21625#true} {21625#true} #41#return; {21625#true} is VALID [2022-04-15 06:31:05,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {21625#true} assume true; {21625#true} is VALID [2022-04-15 06:31:05,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {21625#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {21625#true} is VALID [2022-04-15 06:31:05,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {21625#true} call ULTIMATE.init(); {21625#true} is VALID [2022-04-15 06:31:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-04-15 06:31:05,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053681505] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:05,032 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:05,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 8, 8] total 46 [2022-04-15 06:31:05,032 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:05,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [118774446] [2022-04-15 06:31:05,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [118774446] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:05,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:05,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-15 06:31:05,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469395310] [2022-04-15 06:31:05,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:05,033 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 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 79 [2022-04-15 06:31:05,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:05,034 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:05,094 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:05,094 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-15 06:31:05,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:05,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-15 06:31:05,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=637, Invalid=1433, Unknown=0, NotChecked=0, Total=2070 [2022-04-15 06:31:05,095 INFO L87 Difference]: Start difference. First operand 81 states and 84 transitions. Second operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:06,114 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2022-04-15 06:31:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-15 06:31:06,114 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 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 79 [2022-04-15 06:31:06,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 89 transitions. [2022-04-15 06:31:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 89 transitions. [2022-04-15 06:31:06,117 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 89 transitions. [2022-04-15 06:31:06,200 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:06,201 INFO L225 Difference]: With dead ends: 92 [2022-04-15 06:31:06,201 INFO L226 Difference]: Without dead ends: 83 [2022-04-15 06:31:06,202 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 149 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1031 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1825, Invalid=4337, Unknown=0, NotChecked=0, Total=6162 [2022-04-15 06:31:06,203 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 41 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:06,203 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 49 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:06,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-15 06:31:06,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2022-04-15 06:31:06,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:06,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,378 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,379 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:06,380 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-15 06:31:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-15 06:31:06,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:06,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:06,382 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 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 83 states. [2022-04-15 06:31:06,383 INFO L87 Difference]: Start difference. First operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 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 83 states. [2022-04-15 06:31:06,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:06,385 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-15 06:31:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-15 06:31:06,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:06,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:06,386 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:06,386 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 78 states have internal predecessors, (82), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 86 transitions. [2022-04-15 06:31:06,387 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 86 transitions. Word has length 79 [2022-04-15 06:31:06,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:06,388 INFO L478 AbstractCegarLoop]: Abstraction has 83 states and 86 transitions. [2022-04-15 06:31:06,388 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:06,388 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 86 transitions. [2022-04-15 06:31:06,473 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-15 06:31:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-15 06:31:06,474 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:06,474 INFO L499 BasicCegarLoop]: trace histogram [35, 33, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:06,499 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:06,674 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68 [2022-04-15 06:31:06,674 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:06,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:06,675 INFO L85 PathProgramCache]: Analyzing trace with hash -2024720202, now seen corresponding path program 67 times [2022-04-15 06:31:06,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:06,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [20040521] [2022-04-15 06:31:10,734 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:31:10,779 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:11,011 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:11,013 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:11,015 INFO L85 PathProgramCache]: Analyzing trace with hash -481243985, now seen corresponding path program 1 times [2022-04-15 06:31:11,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:11,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081989155] [2022-04-15 06:31:11,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:11,022 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:11,025 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:11,026 INFO L85 PathProgramCache]: Analyzing trace with hash -2024720202, now seen corresponding path program 68 times [2022-04-15 06:31:11,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:11,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053900209] [2022-04-15 06:31:11,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:11,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:11,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:11,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {22768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-15 06:31:11,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-15 06:31:11,556 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-15 06:31:11,556 INFO L272 TraceCheckUtils]: 0: Hoare triple {22729#true} call ULTIMATE.init(); {22768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:11,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {22768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-15 06:31:11,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-15 06:31:11,557 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-15 06:31:11,557 INFO L272 TraceCheckUtils]: 4: Hoare triple {22729#true} call #t~ret4 := main(); {22729#true} is VALID [2022-04-15 06:31:11,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {22729#true} ~x~0 := 0;~y~0 := 500000; {22734#(= main_~x~0 0)} is VALID [2022-04-15 06:31:11,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {22734#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {22734#(= main_~x~0 0)} is VALID [2022-04-15 06:31:11,558 INFO L290 TraceCheckUtils]: 7: Hoare triple {22734#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22735#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:11,558 INFO L290 TraceCheckUtils]: 8: Hoare triple {22735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {22735#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:11,558 INFO L290 TraceCheckUtils]: 9: Hoare triple {22735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22736#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:11,559 INFO L290 TraceCheckUtils]: 10: Hoare triple {22736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {22736#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:11,559 INFO L290 TraceCheckUtils]: 11: Hoare triple {22736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22737#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:11,559 INFO L290 TraceCheckUtils]: 12: Hoare triple {22737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {22737#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:11,560 INFO L290 TraceCheckUtils]: 13: Hoare triple {22737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22738#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:11,560 INFO L290 TraceCheckUtils]: 14: Hoare triple {22738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {22738#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:11,560 INFO L290 TraceCheckUtils]: 15: Hoare triple {22738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22739#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:11,561 INFO L290 TraceCheckUtils]: 16: Hoare triple {22739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {22739#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:11,561 INFO L290 TraceCheckUtils]: 17: Hoare triple {22739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22740#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:11,561 INFO L290 TraceCheckUtils]: 18: Hoare triple {22740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {22740#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:11,562 INFO L290 TraceCheckUtils]: 19: Hoare triple {22740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22741#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:11,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {22741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {22741#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:11,563 INFO L290 TraceCheckUtils]: 21: Hoare triple {22741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22742#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:11,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {22742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {22742#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:11,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {22742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22743#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:11,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {22743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {22743#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:11,564 INFO L290 TraceCheckUtils]: 25: Hoare triple {22743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22744#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:11,564 INFO L290 TraceCheckUtils]: 26: Hoare triple {22744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {22744#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:11,565 INFO L290 TraceCheckUtils]: 27: Hoare triple {22744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22745#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:11,565 INFO L290 TraceCheckUtils]: 28: Hoare triple {22745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {22745#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:11,565 INFO L290 TraceCheckUtils]: 29: Hoare triple {22745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22746#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:11,566 INFO L290 TraceCheckUtils]: 30: Hoare triple {22746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {22746#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:11,566 INFO L290 TraceCheckUtils]: 31: Hoare triple {22746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22747#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:11,566 INFO L290 TraceCheckUtils]: 32: Hoare triple {22747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {22747#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:11,567 INFO L290 TraceCheckUtils]: 33: Hoare triple {22747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22748#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:11,567 INFO L290 TraceCheckUtils]: 34: Hoare triple {22748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {22748#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:11,567 INFO L290 TraceCheckUtils]: 35: Hoare triple {22748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22749#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:11,568 INFO L290 TraceCheckUtils]: 36: Hoare triple {22749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {22749#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:11,568 INFO L290 TraceCheckUtils]: 37: Hoare triple {22749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22750#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:11,568 INFO L290 TraceCheckUtils]: 38: Hoare triple {22750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {22750#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:11,569 INFO L290 TraceCheckUtils]: 39: Hoare triple {22750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22751#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:11,569 INFO L290 TraceCheckUtils]: 40: Hoare triple {22751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {22751#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:11,569 INFO L290 TraceCheckUtils]: 41: Hoare triple {22751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22752#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:11,570 INFO L290 TraceCheckUtils]: 42: Hoare triple {22752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {22752#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:11,570 INFO L290 TraceCheckUtils]: 43: Hoare triple {22752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22753#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:11,570 INFO L290 TraceCheckUtils]: 44: Hoare triple {22753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {22753#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:11,571 INFO L290 TraceCheckUtils]: 45: Hoare triple {22753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22754#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:11,571 INFO L290 TraceCheckUtils]: 46: Hoare triple {22754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {22754#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:11,572 INFO L290 TraceCheckUtils]: 47: Hoare triple {22754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22755#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:11,572 INFO L290 TraceCheckUtils]: 48: Hoare triple {22755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {22755#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:11,572 INFO L290 TraceCheckUtils]: 49: Hoare triple {22755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22756#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:11,572 INFO L290 TraceCheckUtils]: 50: Hoare triple {22756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {22756#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:11,573 INFO L290 TraceCheckUtils]: 51: Hoare triple {22756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22757#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:11,573 INFO L290 TraceCheckUtils]: 52: Hoare triple {22757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {22757#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:11,574 INFO L290 TraceCheckUtils]: 53: Hoare triple {22757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22758#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:11,574 INFO L290 TraceCheckUtils]: 54: Hoare triple {22758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {22758#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:11,574 INFO L290 TraceCheckUtils]: 55: Hoare triple {22758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22759#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:11,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {22759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {22759#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:11,575 INFO L290 TraceCheckUtils]: 57: Hoare triple {22759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22760#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:11,575 INFO L290 TraceCheckUtils]: 58: Hoare triple {22760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {22760#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:11,576 INFO L290 TraceCheckUtils]: 59: Hoare triple {22760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22761#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:11,576 INFO L290 TraceCheckUtils]: 60: Hoare triple {22761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {22761#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:11,576 INFO L290 TraceCheckUtils]: 61: Hoare triple {22761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22762#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:11,577 INFO L290 TraceCheckUtils]: 62: Hoare triple {22762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {22762#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:11,577 INFO L290 TraceCheckUtils]: 63: Hoare triple {22762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22763#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:11,577 INFO L290 TraceCheckUtils]: 64: Hoare triple {22763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {22763#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:11,578 INFO L290 TraceCheckUtils]: 65: Hoare triple {22763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22764#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:11,578 INFO L290 TraceCheckUtils]: 66: Hoare triple {22764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {22764#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:11,578 INFO L290 TraceCheckUtils]: 67: Hoare triple {22764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22765#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:11,579 INFO L290 TraceCheckUtils]: 68: Hoare triple {22765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {22765#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:11,579 INFO L290 TraceCheckUtils]: 69: Hoare triple {22765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22766#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:11,579 INFO L290 TraceCheckUtils]: 70: Hoare triple {22766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {22766#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:11,580 INFO L290 TraceCheckUtils]: 71: Hoare triple {22766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22767#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:11,580 INFO L290 TraceCheckUtils]: 72: Hoare triple {22767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {22767#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 73: Hoare triple {22767#(<= main_~x~0 33)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 74: Hoare triple {22730#false} assume !!(~x~0 < 1000000); {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 75: Hoare triple {22730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 76: Hoare triple {22730#false} assume !(~x~0 < 1000000); {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L272 TraceCheckUtils]: 77: Hoare triple {22730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 78: Hoare triple {22730#false} ~cond := #in~cond; {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 79: Hoare triple {22730#false} assume 0 == ~cond; {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L290 TraceCheckUtils]: 80: Hoare triple {22730#false} assume !false; {22730#false} is VALID [2022-04-15 06:31:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 102 proven. 1122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:11,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:11,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053900209] [2022-04-15 06:31:11,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053900209] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:11,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [971533206] [2022-04-15 06:31:11,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:31:11,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:11,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:11,583 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) [2022-04-15 06:31:11,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-15 06:31:11,639 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:31:11,640 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:11,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-15 06:31:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:11,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:12,101 INFO L272 TraceCheckUtils]: 0: Hoare triple {22729#true} call ULTIMATE.init(); {22729#true} is VALID [2022-04-15 06:31:12,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {22729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-15 06:31:12,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-15 06:31:12,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-15 06:31:12,102 INFO L272 TraceCheckUtils]: 4: Hoare triple {22729#true} call #t~ret4 := main(); {22729#true} is VALID [2022-04-15 06:31:12,102 INFO L290 TraceCheckUtils]: 5: Hoare triple {22729#true} ~x~0 := 0;~y~0 := 500000; {22787#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:12,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {22787#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {22787#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:12,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {22787#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22735#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:12,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {22735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {22735#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:12,104 INFO L290 TraceCheckUtils]: 9: Hoare triple {22735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22736#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:12,105 INFO L290 TraceCheckUtils]: 10: Hoare triple {22736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {22736#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:12,105 INFO L290 TraceCheckUtils]: 11: Hoare triple {22736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22737#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:12,105 INFO L290 TraceCheckUtils]: 12: Hoare triple {22737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {22737#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:12,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {22737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22738#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:12,106 INFO L290 TraceCheckUtils]: 14: Hoare triple {22738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {22738#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:12,106 INFO L290 TraceCheckUtils]: 15: Hoare triple {22738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22739#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:12,107 INFO L290 TraceCheckUtils]: 16: Hoare triple {22739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {22739#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:12,107 INFO L290 TraceCheckUtils]: 17: Hoare triple {22739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22740#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:12,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {22740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {22740#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:12,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {22740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22741#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:12,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {22741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {22741#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:12,109 INFO L290 TraceCheckUtils]: 21: Hoare triple {22741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22742#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:12,109 INFO L290 TraceCheckUtils]: 22: Hoare triple {22742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {22742#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:12,109 INFO L290 TraceCheckUtils]: 23: Hoare triple {22742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22743#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:12,110 INFO L290 TraceCheckUtils]: 24: Hoare triple {22743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {22743#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:12,110 INFO L290 TraceCheckUtils]: 25: Hoare triple {22743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22744#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:12,110 INFO L290 TraceCheckUtils]: 26: Hoare triple {22744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {22744#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:12,111 INFO L290 TraceCheckUtils]: 27: Hoare triple {22744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22745#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:12,111 INFO L290 TraceCheckUtils]: 28: Hoare triple {22745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {22745#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:12,111 INFO L290 TraceCheckUtils]: 29: Hoare triple {22745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22746#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:12,112 INFO L290 TraceCheckUtils]: 30: Hoare triple {22746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {22746#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:12,112 INFO L290 TraceCheckUtils]: 31: Hoare triple {22746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22747#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:12,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {22747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {22747#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:12,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {22747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22748#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:12,113 INFO L290 TraceCheckUtils]: 34: Hoare triple {22748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {22748#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:12,113 INFO L290 TraceCheckUtils]: 35: Hoare triple {22748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22749#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:12,114 INFO L290 TraceCheckUtils]: 36: Hoare triple {22749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {22749#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:12,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {22749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22750#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:12,115 INFO L290 TraceCheckUtils]: 38: Hoare triple {22750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {22750#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:12,115 INFO L290 TraceCheckUtils]: 39: Hoare triple {22750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22751#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:12,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {22751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {22751#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:12,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {22751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22752#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:12,116 INFO L290 TraceCheckUtils]: 42: Hoare triple {22752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {22752#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:12,117 INFO L290 TraceCheckUtils]: 43: Hoare triple {22752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22753#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:12,117 INFO L290 TraceCheckUtils]: 44: Hoare triple {22753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {22753#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:12,117 INFO L290 TraceCheckUtils]: 45: Hoare triple {22753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22754#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:12,118 INFO L290 TraceCheckUtils]: 46: Hoare triple {22754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {22754#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:12,118 INFO L290 TraceCheckUtils]: 47: Hoare triple {22754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22755#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:12,118 INFO L290 TraceCheckUtils]: 48: Hoare triple {22755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {22755#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:12,119 INFO L290 TraceCheckUtils]: 49: Hoare triple {22755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22756#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:12,119 INFO L290 TraceCheckUtils]: 50: Hoare triple {22756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {22756#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:12,120 INFO L290 TraceCheckUtils]: 51: Hoare triple {22756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22757#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:12,120 INFO L290 TraceCheckUtils]: 52: Hoare triple {22757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {22757#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:12,120 INFO L290 TraceCheckUtils]: 53: Hoare triple {22757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22758#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:12,123 INFO L290 TraceCheckUtils]: 54: Hoare triple {22758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {22758#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:12,123 INFO L290 TraceCheckUtils]: 55: Hoare triple {22758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22759#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:12,124 INFO L290 TraceCheckUtils]: 56: Hoare triple {22759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {22759#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:12,124 INFO L290 TraceCheckUtils]: 57: Hoare triple {22759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22760#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:12,124 INFO L290 TraceCheckUtils]: 58: Hoare triple {22760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {22760#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:12,125 INFO L290 TraceCheckUtils]: 59: Hoare triple {22760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22761#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:12,125 INFO L290 TraceCheckUtils]: 60: Hoare triple {22761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {22761#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:12,125 INFO L290 TraceCheckUtils]: 61: Hoare triple {22761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22762#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:12,126 INFO L290 TraceCheckUtils]: 62: Hoare triple {22762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {22762#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:12,126 INFO L290 TraceCheckUtils]: 63: Hoare triple {22762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22763#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:12,126 INFO L290 TraceCheckUtils]: 64: Hoare triple {22763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {22763#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:12,127 INFO L290 TraceCheckUtils]: 65: Hoare triple {22763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22764#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:12,127 INFO L290 TraceCheckUtils]: 66: Hoare triple {22764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {22764#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:12,127 INFO L290 TraceCheckUtils]: 67: Hoare triple {22764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22765#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:12,128 INFO L290 TraceCheckUtils]: 68: Hoare triple {22765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {22765#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:12,128 INFO L290 TraceCheckUtils]: 69: Hoare triple {22765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22766#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:12,128 INFO L290 TraceCheckUtils]: 70: Hoare triple {22766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {22766#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:12,129 INFO L290 TraceCheckUtils]: 71: Hoare triple {22766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {22767#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:12,129 INFO L290 TraceCheckUtils]: 72: Hoare triple {22767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {22767#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 73: Hoare triple {22767#(<= main_~x~0 33)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 74: Hoare triple {22730#false} assume !!(~x~0 < 1000000); {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 75: Hoare triple {22730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 76: Hoare triple {22730#false} assume !(~x~0 < 1000000); {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L272 TraceCheckUtils]: 77: Hoare triple {22730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 78: Hoare triple {22730#false} ~cond := #in~cond; {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 79: Hoare triple {22730#false} assume 0 == ~cond; {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L290 TraceCheckUtils]: 80: Hoare triple {22730#false} assume !false; {22730#false} is VALID [2022-04-15 06:31:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 102 proven. 1122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:12,130 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:13,736 INFO L290 TraceCheckUtils]: 80: Hoare triple {22730#false} assume !false; {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L290 TraceCheckUtils]: 79: Hoare triple {22730#false} assume 0 == ~cond; {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L290 TraceCheckUtils]: 78: Hoare triple {22730#false} ~cond := #in~cond; {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L272 TraceCheckUtils]: 77: Hoare triple {22730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L290 TraceCheckUtils]: 76: Hoare triple {22730#false} assume !(~x~0 < 1000000); {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L290 TraceCheckUtils]: 75: Hoare triple {22730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L290 TraceCheckUtils]: 74: Hoare triple {22730#false} assume !!(~x~0 < 1000000); {22730#false} is VALID [2022-04-15 06:31:13,737 INFO L290 TraceCheckUtils]: 73: Hoare triple {23034#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {22730#false} is VALID [2022-04-15 06:31:13,738 INFO L290 TraceCheckUtils]: 72: Hoare triple {23034#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {23034#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:13,743 INFO L290 TraceCheckUtils]: 71: Hoare triple {23041#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23034#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:13,744 INFO L290 TraceCheckUtils]: 70: Hoare triple {23041#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {23041#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:13,744 INFO L290 TraceCheckUtils]: 69: Hoare triple {23048#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23041#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:13,744 INFO L290 TraceCheckUtils]: 68: Hoare triple {23048#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {23048#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:13,745 INFO L290 TraceCheckUtils]: 67: Hoare triple {23055#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23048#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:13,745 INFO L290 TraceCheckUtils]: 66: Hoare triple {23055#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {23055#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:13,746 INFO L290 TraceCheckUtils]: 65: Hoare triple {23062#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23055#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:13,746 INFO L290 TraceCheckUtils]: 64: Hoare triple {23062#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {23062#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:13,746 INFO L290 TraceCheckUtils]: 63: Hoare triple {23069#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23062#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:13,747 INFO L290 TraceCheckUtils]: 62: Hoare triple {23069#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {23069#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:13,747 INFO L290 TraceCheckUtils]: 61: Hoare triple {23076#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23069#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:13,747 INFO L290 TraceCheckUtils]: 60: Hoare triple {23076#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {23076#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:13,748 INFO L290 TraceCheckUtils]: 59: Hoare triple {23083#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23076#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:13,748 INFO L290 TraceCheckUtils]: 58: Hoare triple {23083#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {23083#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:13,748 INFO L290 TraceCheckUtils]: 57: Hoare triple {23090#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23083#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:13,749 INFO L290 TraceCheckUtils]: 56: Hoare triple {23090#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {23090#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:13,749 INFO L290 TraceCheckUtils]: 55: Hoare triple {23097#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23090#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:13,749 INFO L290 TraceCheckUtils]: 54: Hoare triple {23097#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {23097#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:13,750 INFO L290 TraceCheckUtils]: 53: Hoare triple {23104#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23097#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:13,750 INFO L290 TraceCheckUtils]: 52: Hoare triple {23104#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {23104#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:13,750 INFO L290 TraceCheckUtils]: 51: Hoare triple {23111#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23104#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:13,751 INFO L290 TraceCheckUtils]: 50: Hoare triple {23111#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {23111#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:13,751 INFO L290 TraceCheckUtils]: 49: Hoare triple {23118#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23111#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:13,751 INFO L290 TraceCheckUtils]: 48: Hoare triple {23118#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {23118#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:13,752 INFO L290 TraceCheckUtils]: 47: Hoare triple {23125#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23118#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:13,752 INFO L290 TraceCheckUtils]: 46: Hoare triple {23125#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {23125#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:13,753 INFO L290 TraceCheckUtils]: 45: Hoare triple {23132#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23125#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:13,753 INFO L290 TraceCheckUtils]: 44: Hoare triple {23132#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {23132#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:13,753 INFO L290 TraceCheckUtils]: 43: Hoare triple {23139#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23132#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:13,754 INFO L290 TraceCheckUtils]: 42: Hoare triple {23139#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {23139#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:13,754 INFO L290 TraceCheckUtils]: 41: Hoare triple {23146#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23139#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:13,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {23146#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {23146#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:13,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {23153#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23146#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:13,755 INFO L290 TraceCheckUtils]: 38: Hoare triple {23153#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {23153#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:13,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {23160#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23153#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:13,756 INFO L290 TraceCheckUtils]: 36: Hoare triple {23160#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {23160#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:13,756 INFO L290 TraceCheckUtils]: 35: Hoare triple {23167#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23160#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:13,756 INFO L290 TraceCheckUtils]: 34: Hoare triple {23167#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {23167#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:13,757 INFO L290 TraceCheckUtils]: 33: Hoare triple {23174#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23167#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:13,757 INFO L290 TraceCheckUtils]: 32: Hoare triple {23174#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {23174#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:13,757 INFO L290 TraceCheckUtils]: 31: Hoare triple {23181#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23174#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:13,758 INFO L290 TraceCheckUtils]: 30: Hoare triple {23181#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {23181#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:13,758 INFO L290 TraceCheckUtils]: 29: Hoare triple {23188#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23181#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:13,758 INFO L290 TraceCheckUtils]: 28: Hoare triple {23188#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {23188#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:13,759 INFO L290 TraceCheckUtils]: 27: Hoare triple {23195#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23188#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:13,759 INFO L290 TraceCheckUtils]: 26: Hoare triple {23195#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {23195#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:13,759 INFO L290 TraceCheckUtils]: 25: Hoare triple {23202#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23195#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:13,760 INFO L290 TraceCheckUtils]: 24: Hoare triple {23202#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {23202#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:13,760 INFO L290 TraceCheckUtils]: 23: Hoare triple {23209#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23202#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:13,760 INFO L290 TraceCheckUtils]: 22: Hoare triple {23209#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {23209#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:13,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {23216#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23209#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:13,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {23216#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {23216#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:13,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {23223#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23216#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:13,764 INFO L290 TraceCheckUtils]: 18: Hoare triple {23223#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {23223#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:13,764 INFO L290 TraceCheckUtils]: 17: Hoare triple {23230#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23223#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:13,765 INFO L290 TraceCheckUtils]: 16: Hoare triple {23230#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {23230#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:13,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {23237#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23230#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:13,765 INFO L290 TraceCheckUtils]: 14: Hoare triple {23237#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {23237#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:13,766 INFO L290 TraceCheckUtils]: 13: Hoare triple {23244#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23237#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:13,766 INFO L290 TraceCheckUtils]: 12: Hoare triple {23244#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {23244#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:13,766 INFO L290 TraceCheckUtils]: 11: Hoare triple {23251#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23244#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:13,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {23251#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {23251#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:13,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {23258#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23251#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:13,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {23258#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {23258#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:13,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {23265#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23258#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:13,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {23265#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {23265#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:13,768 INFO L290 TraceCheckUtils]: 5: Hoare triple {22729#true} ~x~0 := 0;~y~0 := 500000; {23265#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:13,769 INFO L272 TraceCheckUtils]: 4: Hoare triple {22729#true} call #t~ret4 := main(); {22729#true} is VALID [2022-04-15 06:31:13,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22729#true} {22729#true} #41#return; {22729#true} is VALID [2022-04-15 06:31:13,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {22729#true} assume true; {22729#true} is VALID [2022-04-15 06:31:13,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {22729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {22729#true} is VALID [2022-04-15 06:31:13,769 INFO L272 TraceCheckUtils]: 0: Hoare triple {22729#true} call ULTIMATE.init(); {22729#true} is VALID [2022-04-15 06:31:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 102 proven. 1122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:13,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [971533206] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:13,769 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:13,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 72 [2022-04-15 06:31:13,770 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:13,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [20040521] [2022-04-15 06:31:13,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [20040521] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:13,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:13,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-15 06:31:13,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820008013] [2022-04-15 06:31:13,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:13,770 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 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 81 [2022-04-15 06:31:13,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:13,771 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:13,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:13,826 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 06:31:13,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:13,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 06:31:13,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2487, Invalid=2625, Unknown=0, NotChecked=0, Total=5112 [2022-04-15 06:31:13,827 INFO L87 Difference]: Start difference. First operand 83 states and 86 transitions. Second operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:14,738 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2022-04-15 06:31:14,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-15 06:31:14,738 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 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 81 [2022-04-15 06:31:14,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:14,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 91 transitions. [2022-04-15 06:31:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 91 transitions. [2022-04-15 06:31:14,741 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 91 transitions. [2022-04-15 06:31:14,827 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:14,828 INFO L225 Difference]: With dead ends: 94 [2022-04-15 06:31:14,829 INFO L226 Difference]: Without dead ends: 85 [2022-04-15 06:31:14,830 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=4902, Invalid=6228, Unknown=0, NotChecked=0, Total=11130 [2022-04-15 06:31:14,830 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 42 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:14,831 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 29 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:14,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-04-15 06:31:14,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-04-15 06:31:14,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:14,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,981 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,981 INFO L87 Difference]: Start difference. First operand 85 states. Second operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:14,982 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-15 06:31:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-15 06:31:14,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:14,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:14,983 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 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 85 states. [2022-04-15 06:31:14,983 INFO L87 Difference]: Start difference. First operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 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 85 states. [2022-04-15 06:31:14,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:14,984 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-15 06:31:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-15 06:31:14,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:14,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:14,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:14,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 80 states have (on average 1.05) internal successors, (84), 80 states have internal predecessors, (84), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 88 transitions. [2022-04-15 06:31:14,986 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 88 transitions. Word has length 81 [2022-04-15 06:31:14,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:14,986 INFO L478 AbstractCegarLoop]: Abstraction has 85 states and 88 transitions. [2022-04-15 06:31:14,986 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:14,986 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 88 transitions. [2022-04-15 06:31:15,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-15 06:31:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-15 06:31:15,074 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:15,074 INFO L499 BasicCegarLoop]: trace histogram [36, 34, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:15,100 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:15,275 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2022-04-15 06:31:15,275 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:15,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:15,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1360135763, now seen corresponding path program 69 times [2022-04-15 06:31:15,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:15,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [279666889] [2022-04-15 06:31:15,365 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:15,598 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:15,599 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:15,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1568288175, now seen corresponding path program 1 times [2022-04-15 06:31:15,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:15,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587963193] [2022-04-15 06:31:15,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:15,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:15,606 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:15,609 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:15,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1360135763, now seen corresponding path program 70 times [2022-04-15 06:31:15,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:15,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271394774] [2022-04-15 06:31:15,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:16,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:16,229 INFO L290 TraceCheckUtils]: 0: Hoare triple {23925#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-15 06:31:16,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-15 06:31:16,229 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-15 06:31:16,230 INFO L272 TraceCheckUtils]: 0: Hoare triple {23885#true} call ULTIMATE.init(); {23925#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:16,230 INFO L290 TraceCheckUtils]: 1: Hoare triple {23925#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-15 06:31:16,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-15 06:31:16,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-15 06:31:16,230 INFO L272 TraceCheckUtils]: 4: Hoare triple {23885#true} call #t~ret4 := main(); {23885#true} is VALID [2022-04-15 06:31:16,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {23885#true} ~x~0 := 0;~y~0 := 500000; {23890#(= main_~x~0 0)} is VALID [2022-04-15 06:31:16,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {23890#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {23890#(= main_~x~0 0)} is VALID [2022-04-15 06:31:16,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {23890#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23891#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:16,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {23891#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {23891#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:16,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {23891#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23892#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:16,232 INFO L290 TraceCheckUtils]: 10: Hoare triple {23892#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {23892#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:16,232 INFO L290 TraceCheckUtils]: 11: Hoare triple {23892#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23893#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:16,233 INFO L290 TraceCheckUtils]: 12: Hoare triple {23893#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {23893#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:16,233 INFO L290 TraceCheckUtils]: 13: Hoare triple {23893#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23894#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:16,233 INFO L290 TraceCheckUtils]: 14: Hoare triple {23894#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {23894#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:16,234 INFO L290 TraceCheckUtils]: 15: Hoare triple {23894#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23895#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:16,234 INFO L290 TraceCheckUtils]: 16: Hoare triple {23895#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {23895#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:16,234 INFO L290 TraceCheckUtils]: 17: Hoare triple {23895#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23896#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:16,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {23896#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {23896#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:16,235 INFO L290 TraceCheckUtils]: 19: Hoare triple {23896#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23897#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:16,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {23897#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {23897#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:16,236 INFO L290 TraceCheckUtils]: 21: Hoare triple {23897#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23898#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:16,236 INFO L290 TraceCheckUtils]: 22: Hoare triple {23898#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {23898#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:16,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {23898#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23899#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:16,237 INFO L290 TraceCheckUtils]: 24: Hoare triple {23899#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {23899#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:16,237 INFO L290 TraceCheckUtils]: 25: Hoare triple {23899#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23900#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:16,237 INFO L290 TraceCheckUtils]: 26: Hoare triple {23900#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {23900#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:16,238 INFO L290 TraceCheckUtils]: 27: Hoare triple {23900#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23901#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:16,238 INFO L290 TraceCheckUtils]: 28: Hoare triple {23901#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {23901#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:16,239 INFO L290 TraceCheckUtils]: 29: Hoare triple {23901#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23902#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:16,239 INFO L290 TraceCheckUtils]: 30: Hoare triple {23902#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {23902#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:16,239 INFO L290 TraceCheckUtils]: 31: Hoare triple {23902#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23903#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:16,239 INFO L290 TraceCheckUtils]: 32: Hoare triple {23903#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {23903#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:16,240 INFO L290 TraceCheckUtils]: 33: Hoare triple {23903#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23904#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:16,240 INFO L290 TraceCheckUtils]: 34: Hoare triple {23904#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {23904#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:16,241 INFO L290 TraceCheckUtils]: 35: Hoare triple {23904#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23905#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:16,241 INFO L290 TraceCheckUtils]: 36: Hoare triple {23905#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {23905#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:16,241 INFO L290 TraceCheckUtils]: 37: Hoare triple {23905#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23906#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:16,242 INFO L290 TraceCheckUtils]: 38: Hoare triple {23906#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {23906#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:16,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {23906#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23907#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:16,242 INFO L290 TraceCheckUtils]: 40: Hoare triple {23907#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {23907#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:16,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {23907#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23908#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:16,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {23908#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {23908#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:16,243 INFO L290 TraceCheckUtils]: 43: Hoare triple {23908#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23909#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:16,244 INFO L290 TraceCheckUtils]: 44: Hoare triple {23909#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {23909#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:16,244 INFO L290 TraceCheckUtils]: 45: Hoare triple {23909#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23910#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:16,244 INFO L290 TraceCheckUtils]: 46: Hoare triple {23910#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {23910#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:16,245 INFO L290 TraceCheckUtils]: 47: Hoare triple {23910#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23911#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:16,245 INFO L290 TraceCheckUtils]: 48: Hoare triple {23911#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {23911#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:16,245 INFO L290 TraceCheckUtils]: 49: Hoare triple {23911#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23912#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:16,246 INFO L290 TraceCheckUtils]: 50: Hoare triple {23912#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {23912#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:16,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {23912#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23913#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:16,246 INFO L290 TraceCheckUtils]: 52: Hoare triple {23913#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {23913#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:16,247 INFO L290 TraceCheckUtils]: 53: Hoare triple {23913#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23914#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:16,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {23914#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {23914#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:16,247 INFO L290 TraceCheckUtils]: 55: Hoare triple {23914#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23915#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:16,248 INFO L290 TraceCheckUtils]: 56: Hoare triple {23915#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {23915#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:16,248 INFO L290 TraceCheckUtils]: 57: Hoare triple {23915#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23916#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:16,248 INFO L290 TraceCheckUtils]: 58: Hoare triple {23916#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {23916#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:16,249 INFO L290 TraceCheckUtils]: 59: Hoare triple {23916#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23917#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:16,249 INFO L290 TraceCheckUtils]: 60: Hoare triple {23917#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {23917#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:16,250 INFO L290 TraceCheckUtils]: 61: Hoare triple {23917#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23918#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:16,250 INFO L290 TraceCheckUtils]: 62: Hoare triple {23918#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {23918#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:16,250 INFO L290 TraceCheckUtils]: 63: Hoare triple {23918#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23919#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:16,251 INFO L290 TraceCheckUtils]: 64: Hoare triple {23919#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {23919#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:16,251 INFO L290 TraceCheckUtils]: 65: Hoare triple {23919#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23920#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:16,251 INFO L290 TraceCheckUtils]: 66: Hoare triple {23920#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {23920#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:16,252 INFO L290 TraceCheckUtils]: 67: Hoare triple {23920#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23921#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:16,252 INFO L290 TraceCheckUtils]: 68: Hoare triple {23921#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {23921#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:16,252 INFO L290 TraceCheckUtils]: 69: Hoare triple {23921#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23922#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:16,253 INFO L290 TraceCheckUtils]: 70: Hoare triple {23922#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {23922#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:16,253 INFO L290 TraceCheckUtils]: 71: Hoare triple {23922#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23923#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:16,253 INFO L290 TraceCheckUtils]: 72: Hoare triple {23923#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {23923#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:16,254 INFO L290 TraceCheckUtils]: 73: Hoare triple {23923#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23924#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:16,254 INFO L290 TraceCheckUtils]: 74: Hoare triple {23924#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {23924#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:16,254 INFO L290 TraceCheckUtils]: 75: Hoare triple {23924#(<= main_~x~0 34)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-15 06:31:16,254 INFO L290 TraceCheckUtils]: 76: Hoare triple {23886#false} assume !!(~x~0 < 1000000); {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L290 TraceCheckUtils]: 77: Hoare triple {23886#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L290 TraceCheckUtils]: 78: Hoare triple {23886#false} assume !(~x~0 < 1000000); {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L272 TraceCheckUtils]: 79: Hoare triple {23886#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L290 TraceCheckUtils]: 80: Hoare triple {23886#false} ~cond := #in~cond; {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L290 TraceCheckUtils]: 81: Hoare triple {23886#false} assume 0 == ~cond; {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L290 TraceCheckUtils]: 82: Hoare triple {23886#false} assume !false; {23886#false} is VALID [2022-04-15 06:31:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 105 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:16,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:16,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271394774] [2022-04-15 06:31:16,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271394774] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:16,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687695676] [2022-04-15 06:31:16,256 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:31:16,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:16,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:16,257 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) [2022-04-15 06:31:16,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-15 06:31:16,308 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:31:16,308 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:16,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-15 06:31:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:16,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:16,787 INFO L272 TraceCheckUtils]: 0: Hoare triple {23885#true} call ULTIMATE.init(); {23885#true} is VALID [2022-04-15 06:31:16,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {23885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-15 06:31:16,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-15 06:31:16,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-15 06:31:16,787 INFO L272 TraceCheckUtils]: 4: Hoare triple {23885#true} call #t~ret4 := main(); {23885#true} is VALID [2022-04-15 06:31:16,788 INFO L290 TraceCheckUtils]: 5: Hoare triple {23885#true} ~x~0 := 0;~y~0 := 500000; {23944#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:16,788 INFO L290 TraceCheckUtils]: 6: Hoare triple {23944#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {23944#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:16,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {23944#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23891#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:16,789 INFO L290 TraceCheckUtils]: 8: Hoare triple {23891#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {23891#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:16,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {23891#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23892#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:16,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {23892#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {23892#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:16,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {23892#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23893#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:16,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {23893#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {23893#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:16,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {23893#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23894#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:16,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {23894#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {23894#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:16,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {23894#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23895#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:16,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {23895#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {23895#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:16,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {23895#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23896#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:16,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {23896#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {23896#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:16,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {23896#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23897#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:16,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {23897#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {23897#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:16,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {23897#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23898#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:16,794 INFO L290 TraceCheckUtils]: 22: Hoare triple {23898#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {23898#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:16,794 INFO L290 TraceCheckUtils]: 23: Hoare triple {23898#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23899#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:16,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {23899#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {23899#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:16,795 INFO L290 TraceCheckUtils]: 25: Hoare triple {23899#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23900#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:16,795 INFO L290 TraceCheckUtils]: 26: Hoare triple {23900#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {23900#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:16,796 INFO L290 TraceCheckUtils]: 27: Hoare triple {23900#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23901#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:16,796 INFO L290 TraceCheckUtils]: 28: Hoare triple {23901#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {23901#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:16,796 INFO L290 TraceCheckUtils]: 29: Hoare triple {23901#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23902#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:16,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {23902#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {23902#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:16,797 INFO L290 TraceCheckUtils]: 31: Hoare triple {23902#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23903#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:16,797 INFO L290 TraceCheckUtils]: 32: Hoare triple {23903#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {23903#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:16,798 INFO L290 TraceCheckUtils]: 33: Hoare triple {23903#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23904#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:16,798 INFO L290 TraceCheckUtils]: 34: Hoare triple {23904#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {23904#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:16,798 INFO L290 TraceCheckUtils]: 35: Hoare triple {23904#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23905#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:16,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {23905#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {23905#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:16,800 INFO L290 TraceCheckUtils]: 37: Hoare triple {23905#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23906#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:16,800 INFO L290 TraceCheckUtils]: 38: Hoare triple {23906#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {23906#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:16,801 INFO L290 TraceCheckUtils]: 39: Hoare triple {23906#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23907#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:16,801 INFO L290 TraceCheckUtils]: 40: Hoare triple {23907#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {23907#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:16,801 INFO L290 TraceCheckUtils]: 41: Hoare triple {23907#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23908#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:16,802 INFO L290 TraceCheckUtils]: 42: Hoare triple {23908#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {23908#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:16,802 INFO L290 TraceCheckUtils]: 43: Hoare triple {23908#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23909#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:16,803 INFO L290 TraceCheckUtils]: 44: Hoare triple {23909#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {23909#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:16,803 INFO L290 TraceCheckUtils]: 45: Hoare triple {23909#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23910#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:16,804 INFO L290 TraceCheckUtils]: 46: Hoare triple {23910#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {23910#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:16,804 INFO L290 TraceCheckUtils]: 47: Hoare triple {23910#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23911#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:16,805 INFO L290 TraceCheckUtils]: 48: Hoare triple {23911#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {23911#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:16,805 INFO L290 TraceCheckUtils]: 49: Hoare triple {23911#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23912#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:16,805 INFO L290 TraceCheckUtils]: 50: Hoare triple {23912#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {23912#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:16,806 INFO L290 TraceCheckUtils]: 51: Hoare triple {23912#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23913#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:16,806 INFO L290 TraceCheckUtils]: 52: Hoare triple {23913#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {23913#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:16,807 INFO L290 TraceCheckUtils]: 53: Hoare triple {23913#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23914#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:16,807 INFO L290 TraceCheckUtils]: 54: Hoare triple {23914#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {23914#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:16,808 INFO L290 TraceCheckUtils]: 55: Hoare triple {23914#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23915#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:16,808 INFO L290 TraceCheckUtils]: 56: Hoare triple {23915#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {23915#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:16,809 INFO L290 TraceCheckUtils]: 57: Hoare triple {23915#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23916#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:16,809 INFO L290 TraceCheckUtils]: 58: Hoare triple {23916#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {23916#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:16,810 INFO L290 TraceCheckUtils]: 59: Hoare triple {23916#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23917#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:16,817 INFO L290 TraceCheckUtils]: 60: Hoare triple {23917#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {23917#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:16,820 INFO L290 TraceCheckUtils]: 61: Hoare triple {23917#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23918#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:16,820 INFO L290 TraceCheckUtils]: 62: Hoare triple {23918#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {23918#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:16,821 INFO L290 TraceCheckUtils]: 63: Hoare triple {23918#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23919#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:16,821 INFO L290 TraceCheckUtils]: 64: Hoare triple {23919#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {23919#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:16,821 INFO L290 TraceCheckUtils]: 65: Hoare triple {23919#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23920#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:16,822 INFO L290 TraceCheckUtils]: 66: Hoare triple {23920#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {23920#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:16,822 INFO L290 TraceCheckUtils]: 67: Hoare triple {23920#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23921#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:16,823 INFO L290 TraceCheckUtils]: 68: Hoare triple {23921#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {23921#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:16,823 INFO L290 TraceCheckUtils]: 69: Hoare triple {23921#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23922#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:16,823 INFO L290 TraceCheckUtils]: 70: Hoare triple {23922#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {23922#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:16,824 INFO L290 TraceCheckUtils]: 71: Hoare triple {23922#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23923#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:16,824 INFO L290 TraceCheckUtils]: 72: Hoare triple {23923#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {23923#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:16,824 INFO L290 TraceCheckUtils]: 73: Hoare triple {23923#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {23924#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:16,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {23924#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {23924#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:16,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {23924#(<= main_~x~0 34)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-15 06:31:16,825 INFO L290 TraceCheckUtils]: 76: Hoare triple {23886#false} assume !!(~x~0 < 1000000); {23886#false} is VALID [2022-04-15 06:31:16,825 INFO L290 TraceCheckUtils]: 77: Hoare triple {23886#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-15 06:31:16,825 INFO L290 TraceCheckUtils]: 78: Hoare triple {23886#false} assume !(~x~0 < 1000000); {23886#false} is VALID [2022-04-15 06:31:16,825 INFO L272 TraceCheckUtils]: 79: Hoare triple {23886#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {23886#false} is VALID [2022-04-15 06:31:16,825 INFO L290 TraceCheckUtils]: 80: Hoare triple {23886#false} ~cond := #in~cond; {23886#false} is VALID [2022-04-15 06:31:16,826 INFO L290 TraceCheckUtils]: 81: Hoare triple {23886#false} assume 0 == ~cond; {23886#false} is VALID [2022-04-15 06:31:16,826 INFO L290 TraceCheckUtils]: 82: Hoare triple {23886#false} assume !false; {23886#false} is VALID [2022-04-15 06:31:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 105 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:16,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:18,604 INFO L290 TraceCheckUtils]: 82: Hoare triple {23886#false} assume !false; {23886#false} is VALID [2022-04-15 06:31:18,604 INFO L290 TraceCheckUtils]: 81: Hoare triple {23886#false} assume 0 == ~cond; {23886#false} is VALID [2022-04-15 06:31:18,604 INFO L290 TraceCheckUtils]: 80: Hoare triple {23886#false} ~cond := #in~cond; {23886#false} is VALID [2022-04-15 06:31:18,604 INFO L272 TraceCheckUtils]: 79: Hoare triple {23886#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {23886#false} is VALID [2022-04-15 06:31:18,604 INFO L290 TraceCheckUtils]: 78: Hoare triple {23886#false} assume !(~x~0 < 1000000); {23886#false} is VALID [2022-04-15 06:31:18,604 INFO L290 TraceCheckUtils]: 77: Hoare triple {23886#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-15 06:31:18,604 INFO L290 TraceCheckUtils]: 76: Hoare triple {23886#false} assume !!(~x~0 < 1000000); {23886#false} is VALID [2022-04-15 06:31:18,605 INFO L290 TraceCheckUtils]: 75: Hoare triple {24197#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {23886#false} is VALID [2022-04-15 06:31:18,605 INFO L290 TraceCheckUtils]: 74: Hoare triple {24197#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {24197#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:18,605 INFO L290 TraceCheckUtils]: 73: Hoare triple {24204#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24197#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:18,606 INFO L290 TraceCheckUtils]: 72: Hoare triple {24204#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {24204#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:18,606 INFO L290 TraceCheckUtils]: 71: Hoare triple {24211#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24204#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:18,606 INFO L290 TraceCheckUtils]: 70: Hoare triple {24211#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {24211#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:18,607 INFO L290 TraceCheckUtils]: 69: Hoare triple {24218#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24211#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:18,607 INFO L290 TraceCheckUtils]: 68: Hoare triple {24218#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {24218#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:18,608 INFO L290 TraceCheckUtils]: 67: Hoare triple {24225#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24218#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:18,608 INFO L290 TraceCheckUtils]: 66: Hoare triple {24225#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {24225#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:18,608 INFO L290 TraceCheckUtils]: 65: Hoare triple {24232#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24225#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:18,609 INFO L290 TraceCheckUtils]: 64: Hoare triple {24232#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {24232#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:18,609 INFO L290 TraceCheckUtils]: 63: Hoare triple {24239#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24232#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:18,609 INFO L290 TraceCheckUtils]: 62: Hoare triple {24239#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {24239#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:18,610 INFO L290 TraceCheckUtils]: 61: Hoare triple {24246#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24239#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:18,610 INFO L290 TraceCheckUtils]: 60: Hoare triple {24246#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {24246#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:18,610 INFO L290 TraceCheckUtils]: 59: Hoare triple {24253#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24246#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:18,611 INFO L290 TraceCheckUtils]: 58: Hoare triple {24253#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {24253#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:18,611 INFO L290 TraceCheckUtils]: 57: Hoare triple {24260#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24253#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:18,611 INFO L290 TraceCheckUtils]: 56: Hoare triple {24260#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {24260#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:18,612 INFO L290 TraceCheckUtils]: 55: Hoare triple {24267#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24260#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:18,612 INFO L290 TraceCheckUtils]: 54: Hoare triple {24267#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {24267#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:18,612 INFO L290 TraceCheckUtils]: 53: Hoare triple {24274#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24267#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:18,613 INFO L290 TraceCheckUtils]: 52: Hoare triple {24274#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {24274#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:18,613 INFO L290 TraceCheckUtils]: 51: Hoare triple {24281#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24274#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:18,613 INFO L290 TraceCheckUtils]: 50: Hoare triple {24281#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {24281#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:18,614 INFO L290 TraceCheckUtils]: 49: Hoare triple {24288#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24281#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:18,614 INFO L290 TraceCheckUtils]: 48: Hoare triple {24288#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {24288#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:18,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {24295#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24288#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:18,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {24295#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {24295#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:18,615 INFO L290 TraceCheckUtils]: 45: Hoare triple {24302#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24295#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:18,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {24302#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {24302#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:18,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {24309#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24302#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:18,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {24309#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {24309#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:18,617 INFO L290 TraceCheckUtils]: 41: Hoare triple {24316#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24309#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:18,617 INFO L290 TraceCheckUtils]: 40: Hoare triple {24316#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {24316#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:18,617 INFO L290 TraceCheckUtils]: 39: Hoare triple {24323#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24316#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:18,623 INFO L290 TraceCheckUtils]: 38: Hoare triple {24323#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {24323#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:18,624 INFO L290 TraceCheckUtils]: 37: Hoare triple {24330#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24323#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:18,624 INFO L290 TraceCheckUtils]: 36: Hoare triple {24330#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {24330#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:18,625 INFO L290 TraceCheckUtils]: 35: Hoare triple {24337#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24330#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:18,625 INFO L290 TraceCheckUtils]: 34: Hoare triple {24337#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {24337#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:18,625 INFO L290 TraceCheckUtils]: 33: Hoare triple {24344#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24337#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:18,626 INFO L290 TraceCheckUtils]: 32: Hoare triple {24344#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {24344#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:18,626 INFO L290 TraceCheckUtils]: 31: Hoare triple {24351#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24344#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:18,626 INFO L290 TraceCheckUtils]: 30: Hoare triple {24351#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {24351#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:18,627 INFO L290 TraceCheckUtils]: 29: Hoare triple {24358#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24351#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:18,627 INFO L290 TraceCheckUtils]: 28: Hoare triple {24358#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {24358#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:18,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {24365#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24358#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:18,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {24365#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {24365#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:18,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {24372#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24365#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:18,628 INFO L290 TraceCheckUtils]: 24: Hoare triple {24372#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {24372#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:18,629 INFO L290 TraceCheckUtils]: 23: Hoare triple {24379#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24372#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:18,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {24379#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {24379#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:18,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {24386#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24379#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:18,630 INFO L290 TraceCheckUtils]: 20: Hoare triple {24386#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {24386#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:18,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {24393#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24386#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:18,631 INFO L290 TraceCheckUtils]: 18: Hoare triple {24393#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {24393#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:18,631 INFO L290 TraceCheckUtils]: 17: Hoare triple {24400#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24393#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:18,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {24400#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {24400#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:18,632 INFO L290 TraceCheckUtils]: 15: Hoare triple {24407#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24400#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:18,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {24407#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {24407#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:18,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {24414#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24407#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:18,633 INFO L290 TraceCheckUtils]: 12: Hoare triple {24414#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {24414#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:18,633 INFO L290 TraceCheckUtils]: 11: Hoare triple {24421#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24414#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:18,633 INFO L290 TraceCheckUtils]: 10: Hoare triple {24421#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {24421#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:18,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {24428#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24421#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:18,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {24428#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {24428#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:18,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {24435#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {24428#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:18,635 INFO L290 TraceCheckUtils]: 6: Hoare triple {24435#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {24435#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:18,635 INFO L290 TraceCheckUtils]: 5: Hoare triple {23885#true} ~x~0 := 0;~y~0 := 500000; {24435#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:18,635 INFO L272 TraceCheckUtils]: 4: Hoare triple {23885#true} call #t~ret4 := main(); {23885#true} is VALID [2022-04-15 06:31:18,635 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23885#true} {23885#true} #41#return; {23885#true} is VALID [2022-04-15 06:31:18,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {23885#true} assume true; {23885#true} is VALID [2022-04-15 06:31:18,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {23885#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {23885#true} is VALID [2022-04-15 06:31:18,636 INFO L272 TraceCheckUtils]: 0: Hoare triple {23885#true} call ULTIMATE.init(); {23885#true} is VALID [2022-04-15 06:31:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 105 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:18,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687695676] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:18,636 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:18,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 37, 37] total 74 [2022-04-15 06:31:18,636 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:18,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [279666889] [2022-04-15 06:31:18,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [279666889] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:18,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:18,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-15 06:31:18,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876907659] [2022-04-15 06:31:18,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:18,637 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 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 83 [2022-04-15 06:31:18,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:18,637 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:18,694 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:18,694 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-15 06:31:18,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:18,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-15 06:31:18,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2630, Invalid=2772, Unknown=0, NotChecked=0, Total=5402 [2022-04-15 06:31:18,695 INFO L87 Difference]: Start difference. First operand 85 states and 88 transitions. Second operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:19,707 INFO L93 Difference]: Finished difference Result 96 states and 102 transitions. [2022-04-15 06:31:19,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-15 06:31:19,707 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 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 83 [2022-04-15 06:31:19,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 93 transitions. [2022-04-15 06:31:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 93 transitions. [2022-04-15 06:31:19,709 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 93 transitions. [2022-04-15 06:31:19,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:19,788 INFO L225 Difference]: With dead ends: 96 [2022-04-15 06:31:19,788 INFO L226 Difference]: Without dead ends: 87 [2022-04-15 06:31:19,789 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 798 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5186, Invalid=6586, Unknown=0, NotChecked=0, Total=11772 [2022-04-15 06:31:19,790 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 43 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:19,790 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 39 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:19,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-04-15 06:31:19,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-04-15 06:31:19,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:19,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,925 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,925 INFO L87 Difference]: Start difference. First operand 87 states. Second operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:19,928 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-15 06:31:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-15 06:31:19,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:19,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:19,928 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 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 87 states. [2022-04-15 06:31:19,929 INFO L87 Difference]: Start difference. First operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 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 87 states. [2022-04-15 06:31:19,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:19,930 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-15 06:31:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-15 06:31:19,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:19,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:19,930 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:19,930 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 82 states have (on average 1.048780487804878) internal successors, (86), 82 states have internal predecessors, (86), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 90 transitions. [2022-04-15 06:31:19,933 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 90 transitions. Word has length 83 [2022-04-15 06:31:19,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:19,933 INFO L478 AbstractCegarLoop]: Abstraction has 87 states and 90 transitions. [2022-04-15 06:31:19,933 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:19,933 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 90 transitions. [2022-04-15 06:31:20,034 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-15 06:31:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-15 06:31:20,035 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:20,035 INFO L499 BasicCegarLoop]: trace histogram [37, 35, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:20,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:20,247 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:20,247 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:20,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:20,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1378492240, now seen corresponding path program 71 times [2022-04-15 06:31:20,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:20,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [236803621] [2022-04-15 06:31:20,352 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:20,584 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:20,585 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:20,587 INFO L85 PathProgramCache]: Analyzing trace with hash -677146961, now seen corresponding path program 1 times [2022-04-15 06:31:20,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:20,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952075804] [2022-04-15 06:31:20,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:20,595 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:20,598 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:20,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1378492240, now seen corresponding path program 72 times [2022-04-15 06:31:20,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:20,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456236814] [2022-04-15 06:31:20,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:20,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:21,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:21,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {25110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-15 06:31:21,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-15 06:31:21,204 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-15 06:31:21,204 INFO L272 TraceCheckUtils]: 0: Hoare triple {25069#true} call ULTIMATE.init(); {25110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:21,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {25110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-15 06:31:21,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-15 06:31:21,205 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-15 06:31:21,205 INFO L272 TraceCheckUtils]: 4: Hoare triple {25069#true} call #t~ret4 := main(); {25069#true} is VALID [2022-04-15 06:31:21,205 INFO L290 TraceCheckUtils]: 5: Hoare triple {25069#true} ~x~0 := 0;~y~0 := 500000; {25074#(= main_~x~0 0)} is VALID [2022-04-15 06:31:21,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {25074#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {25074#(= main_~x~0 0)} is VALID [2022-04-15 06:31:21,206 INFO L290 TraceCheckUtils]: 7: Hoare triple {25074#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25075#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:21,206 INFO L290 TraceCheckUtils]: 8: Hoare triple {25075#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {25075#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:21,206 INFO L290 TraceCheckUtils]: 9: Hoare triple {25075#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25076#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:21,207 INFO L290 TraceCheckUtils]: 10: Hoare triple {25076#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {25076#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:21,207 INFO L290 TraceCheckUtils]: 11: Hoare triple {25076#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25077#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:21,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {25077#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {25077#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:21,208 INFO L290 TraceCheckUtils]: 13: Hoare triple {25077#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25078#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:21,208 INFO L290 TraceCheckUtils]: 14: Hoare triple {25078#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {25078#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:21,208 INFO L290 TraceCheckUtils]: 15: Hoare triple {25078#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25079#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:21,209 INFO L290 TraceCheckUtils]: 16: Hoare triple {25079#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {25079#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:21,209 INFO L290 TraceCheckUtils]: 17: Hoare triple {25079#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25080#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:21,209 INFO L290 TraceCheckUtils]: 18: Hoare triple {25080#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {25080#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:21,210 INFO L290 TraceCheckUtils]: 19: Hoare triple {25080#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25081#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:21,210 INFO L290 TraceCheckUtils]: 20: Hoare triple {25081#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {25081#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:21,211 INFO L290 TraceCheckUtils]: 21: Hoare triple {25081#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25082#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:21,211 INFO L290 TraceCheckUtils]: 22: Hoare triple {25082#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {25082#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:21,211 INFO L290 TraceCheckUtils]: 23: Hoare triple {25082#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25083#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:21,212 INFO L290 TraceCheckUtils]: 24: Hoare triple {25083#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {25083#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:21,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {25083#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25084#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:21,228 INFO L290 TraceCheckUtils]: 26: Hoare triple {25084#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {25084#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:21,228 INFO L290 TraceCheckUtils]: 27: Hoare triple {25084#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25085#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:21,229 INFO L290 TraceCheckUtils]: 28: Hoare triple {25085#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {25085#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:21,229 INFO L290 TraceCheckUtils]: 29: Hoare triple {25085#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25086#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:21,229 INFO L290 TraceCheckUtils]: 30: Hoare triple {25086#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {25086#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:21,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {25086#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25087#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:21,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {25087#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {25087#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:21,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {25087#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25088#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:21,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {25088#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {25088#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:21,232 INFO L290 TraceCheckUtils]: 35: Hoare triple {25088#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25089#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:21,232 INFO L290 TraceCheckUtils]: 36: Hoare triple {25089#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {25089#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:21,232 INFO L290 TraceCheckUtils]: 37: Hoare triple {25089#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25090#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:21,233 INFO L290 TraceCheckUtils]: 38: Hoare triple {25090#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {25090#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:21,233 INFO L290 TraceCheckUtils]: 39: Hoare triple {25090#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25091#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:21,233 INFO L290 TraceCheckUtils]: 40: Hoare triple {25091#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {25091#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:21,234 INFO L290 TraceCheckUtils]: 41: Hoare triple {25091#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25092#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:21,234 INFO L290 TraceCheckUtils]: 42: Hoare triple {25092#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {25092#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:21,234 INFO L290 TraceCheckUtils]: 43: Hoare triple {25092#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25093#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:21,235 INFO L290 TraceCheckUtils]: 44: Hoare triple {25093#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {25093#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:21,235 INFO L290 TraceCheckUtils]: 45: Hoare triple {25093#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25094#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:21,235 INFO L290 TraceCheckUtils]: 46: Hoare triple {25094#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {25094#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:21,236 INFO L290 TraceCheckUtils]: 47: Hoare triple {25094#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25095#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:21,236 INFO L290 TraceCheckUtils]: 48: Hoare triple {25095#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {25095#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:21,237 INFO L290 TraceCheckUtils]: 49: Hoare triple {25095#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25096#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:21,237 INFO L290 TraceCheckUtils]: 50: Hoare triple {25096#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {25096#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:21,237 INFO L290 TraceCheckUtils]: 51: Hoare triple {25096#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25097#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:21,238 INFO L290 TraceCheckUtils]: 52: Hoare triple {25097#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {25097#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:21,238 INFO L290 TraceCheckUtils]: 53: Hoare triple {25097#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25098#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:21,238 INFO L290 TraceCheckUtils]: 54: Hoare triple {25098#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {25098#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:21,239 INFO L290 TraceCheckUtils]: 55: Hoare triple {25098#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25099#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:21,239 INFO L290 TraceCheckUtils]: 56: Hoare triple {25099#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {25099#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:21,239 INFO L290 TraceCheckUtils]: 57: Hoare triple {25099#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25100#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:21,240 INFO L290 TraceCheckUtils]: 58: Hoare triple {25100#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {25100#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:21,240 INFO L290 TraceCheckUtils]: 59: Hoare triple {25100#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25101#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:21,240 INFO L290 TraceCheckUtils]: 60: Hoare triple {25101#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {25101#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:21,241 INFO L290 TraceCheckUtils]: 61: Hoare triple {25101#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25102#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:21,241 INFO L290 TraceCheckUtils]: 62: Hoare triple {25102#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {25102#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:21,241 INFO L290 TraceCheckUtils]: 63: Hoare triple {25102#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25103#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:21,242 INFO L290 TraceCheckUtils]: 64: Hoare triple {25103#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {25103#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:21,242 INFO L290 TraceCheckUtils]: 65: Hoare triple {25103#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25104#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:21,242 INFO L290 TraceCheckUtils]: 66: Hoare triple {25104#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {25104#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:21,243 INFO L290 TraceCheckUtils]: 67: Hoare triple {25104#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25105#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:21,243 INFO L290 TraceCheckUtils]: 68: Hoare triple {25105#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {25105#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:21,243 INFO L290 TraceCheckUtils]: 69: Hoare triple {25105#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25106#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:21,244 INFO L290 TraceCheckUtils]: 70: Hoare triple {25106#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {25106#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:21,244 INFO L290 TraceCheckUtils]: 71: Hoare triple {25106#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25107#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:21,244 INFO L290 TraceCheckUtils]: 72: Hoare triple {25107#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {25107#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:21,245 INFO L290 TraceCheckUtils]: 73: Hoare triple {25107#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25108#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:21,245 INFO L290 TraceCheckUtils]: 74: Hoare triple {25108#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {25108#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:21,246 INFO L290 TraceCheckUtils]: 75: Hoare triple {25108#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25109#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:21,246 INFO L290 TraceCheckUtils]: 76: Hoare triple {25109#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {25109#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:21,246 INFO L290 TraceCheckUtils]: 77: Hoare triple {25109#(<= main_~x~0 35)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25070#false} is VALID [2022-04-15 06:31:21,246 INFO L290 TraceCheckUtils]: 78: Hoare triple {25070#false} assume !!(~x~0 < 1000000); {25070#false} is VALID [2022-04-15 06:31:21,246 INFO L290 TraceCheckUtils]: 79: Hoare triple {25070#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25070#false} is VALID [2022-04-15 06:31:21,246 INFO L290 TraceCheckUtils]: 80: Hoare triple {25070#false} assume !(~x~0 < 1000000); {25070#false} is VALID [2022-04-15 06:31:21,247 INFO L272 TraceCheckUtils]: 81: Hoare triple {25070#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {25070#false} is VALID [2022-04-15 06:31:21,247 INFO L290 TraceCheckUtils]: 82: Hoare triple {25070#false} ~cond := #in~cond; {25070#false} is VALID [2022-04-15 06:31:21,247 INFO L290 TraceCheckUtils]: 83: Hoare triple {25070#false} assume 0 == ~cond; {25070#false} is VALID [2022-04-15 06:31:21,247 INFO L290 TraceCheckUtils]: 84: Hoare triple {25070#false} assume !false; {25070#false} is VALID [2022-04-15 06:31:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 108 proven. 1260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:21,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:21,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456236814] [2022-04-15 06:31:21,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456236814] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:21,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1540112810] [2022-04-15 06:31:21,247 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:31:21,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:21,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:21,251 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) [2022-04-15 06:31:21,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-15 06:31:21,299 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:31:21,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:21,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:31:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:21,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:21,783 INFO L272 TraceCheckUtils]: 0: Hoare triple {25069#true} call ULTIMATE.init(); {25069#true} is VALID [2022-04-15 06:31:21,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {25069#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-15 06:31:21,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-15 06:31:21,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-15 06:31:21,784 INFO L272 TraceCheckUtils]: 4: Hoare triple {25069#true} call #t~ret4 := main(); {25069#true} is VALID [2022-04-15 06:31:21,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {25069#true} ~x~0 := 0;~y~0 := 500000; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,787 INFO L290 TraceCheckUtils]: 15: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,787 INFO L290 TraceCheckUtils]: 18: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,790 INFO L290 TraceCheckUtils]: 26: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,790 INFO L290 TraceCheckUtils]: 27: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,790 INFO L290 TraceCheckUtils]: 28: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,791 INFO L290 TraceCheckUtils]: 29: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,791 INFO L290 TraceCheckUtils]: 30: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,791 INFO L290 TraceCheckUtils]: 31: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,792 INFO L290 TraceCheckUtils]: 33: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,792 INFO L290 TraceCheckUtils]: 34: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,792 INFO L290 TraceCheckUtils]: 35: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,792 INFO L290 TraceCheckUtils]: 36: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,793 INFO L290 TraceCheckUtils]: 37: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,793 INFO L290 TraceCheckUtils]: 38: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,793 INFO L290 TraceCheckUtils]: 39: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,794 INFO L290 TraceCheckUtils]: 40: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,794 INFO L290 TraceCheckUtils]: 41: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,795 INFO L290 TraceCheckUtils]: 44: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,796 INFO L290 TraceCheckUtils]: 47: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,796 INFO L290 TraceCheckUtils]: 48: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,796 INFO L290 TraceCheckUtils]: 49: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,796 INFO L290 TraceCheckUtils]: 50: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,797 INFO L290 TraceCheckUtils]: 51: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,797 INFO L290 TraceCheckUtils]: 53: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,797 INFO L290 TraceCheckUtils]: 54: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,799 INFO L290 TraceCheckUtils]: 58: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,799 INFO L290 TraceCheckUtils]: 59: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,799 INFO L290 TraceCheckUtils]: 60: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,800 INFO L290 TraceCheckUtils]: 62: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,800 INFO L290 TraceCheckUtils]: 63: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,800 INFO L290 TraceCheckUtils]: 64: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,801 INFO L290 TraceCheckUtils]: 65: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,801 INFO L290 TraceCheckUtils]: 66: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,801 INFO L290 TraceCheckUtils]: 67: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,801 INFO L290 TraceCheckUtils]: 68: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,802 INFO L290 TraceCheckUtils]: 69: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,802 INFO L290 TraceCheckUtils]: 70: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,802 INFO L290 TraceCheckUtils]: 71: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,802 INFO L290 TraceCheckUtils]: 72: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,803 INFO L290 TraceCheckUtils]: 74: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,803 INFO L290 TraceCheckUtils]: 75: Hoare triple {25129#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,804 INFO L290 TraceCheckUtils]: 76: Hoare triple {25129#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {25129#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:21,804 INFO L290 TraceCheckUtils]: 77: Hoare triple {25129#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25346#(<= main_~y~0 500001)} is VALID [2022-04-15 06:31:21,804 INFO L290 TraceCheckUtils]: 78: Hoare triple {25346#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {25346#(<= main_~y~0 500001)} is VALID [2022-04-15 06:31:21,805 INFO L290 TraceCheckUtils]: 79: Hoare triple {25346#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25353#(<= main_~y~0 500002)} is VALID [2022-04-15 06:31:21,805 INFO L290 TraceCheckUtils]: 80: Hoare triple {25353#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {25357#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:31:21,806 INFO L272 TraceCheckUtils]: 81: Hoare triple {25357#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:31:21,806 INFO L290 TraceCheckUtils]: 82: Hoare triple {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {25365#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:31:21,807 INFO L290 TraceCheckUtils]: 83: Hoare triple {25365#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25070#false} is VALID [2022-04-15 06:31:21,807 INFO L290 TraceCheckUtils]: 84: Hoare triple {25070#false} assume !false; {25070#false} is VALID [2022-04-15 06:31:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-04-15 06:31:21,807 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:22,209 INFO L290 TraceCheckUtils]: 84: Hoare triple {25070#false} assume !false; {25070#false} is VALID [2022-04-15 06:31:22,210 INFO L290 TraceCheckUtils]: 83: Hoare triple {25365#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25070#false} is VALID [2022-04-15 06:31:22,210 INFO L290 TraceCheckUtils]: 82: Hoare triple {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {25365#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:31:22,211 INFO L272 TraceCheckUtils]: 81: Hoare triple {25381#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {25361#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:31:22,211 INFO L290 TraceCheckUtils]: 80: Hoare triple {25385#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {25381#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:31:22,212 INFO L290 TraceCheckUtils]: 79: Hoare triple {25389#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25385#(< main_~y~0 1000000)} is VALID [2022-04-15 06:31:22,212 INFO L290 TraceCheckUtils]: 78: Hoare triple {25389#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {25389#(< main_~y~0 999999)} is VALID [2022-04-15 06:31:22,212 INFO L290 TraceCheckUtils]: 77: Hoare triple {25396#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {25389#(< main_~y~0 999999)} is VALID [2022-04-15 06:31:22,213 INFO L290 TraceCheckUtils]: 76: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,213 INFO L290 TraceCheckUtils]: 75: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,213 INFO L290 TraceCheckUtils]: 74: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,214 INFO L290 TraceCheckUtils]: 73: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,214 INFO L290 TraceCheckUtils]: 72: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,214 INFO L290 TraceCheckUtils]: 71: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,214 INFO L290 TraceCheckUtils]: 70: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,215 INFO L290 TraceCheckUtils]: 69: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,215 INFO L290 TraceCheckUtils]: 68: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,215 INFO L290 TraceCheckUtils]: 67: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,215 INFO L290 TraceCheckUtils]: 66: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,216 INFO L290 TraceCheckUtils]: 65: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,216 INFO L290 TraceCheckUtils]: 64: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,216 INFO L290 TraceCheckUtils]: 63: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,217 INFO L290 TraceCheckUtils]: 62: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,217 INFO L290 TraceCheckUtils]: 61: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,217 INFO L290 TraceCheckUtils]: 60: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,217 INFO L290 TraceCheckUtils]: 59: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,218 INFO L290 TraceCheckUtils]: 58: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,218 INFO L290 TraceCheckUtils]: 57: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,218 INFO L290 TraceCheckUtils]: 56: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,219 INFO L290 TraceCheckUtils]: 55: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,219 INFO L290 TraceCheckUtils]: 54: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,219 INFO L290 TraceCheckUtils]: 53: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,219 INFO L290 TraceCheckUtils]: 52: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,220 INFO L290 TraceCheckUtils]: 51: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,220 INFO L290 TraceCheckUtils]: 50: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,220 INFO L290 TraceCheckUtils]: 49: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,221 INFO L290 TraceCheckUtils]: 48: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,221 INFO L290 TraceCheckUtils]: 47: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,221 INFO L290 TraceCheckUtils]: 46: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,221 INFO L290 TraceCheckUtils]: 45: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,222 INFO L290 TraceCheckUtils]: 44: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,222 INFO L290 TraceCheckUtils]: 43: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,222 INFO L290 TraceCheckUtils]: 42: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,222 INFO L290 TraceCheckUtils]: 41: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,223 INFO L290 TraceCheckUtils]: 40: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,223 INFO L290 TraceCheckUtils]: 39: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,223 INFO L290 TraceCheckUtils]: 38: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,224 INFO L290 TraceCheckUtils]: 37: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,224 INFO L290 TraceCheckUtils]: 36: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,224 INFO L290 TraceCheckUtils]: 35: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,224 INFO L290 TraceCheckUtils]: 34: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,225 INFO L290 TraceCheckUtils]: 32: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,225 INFO L290 TraceCheckUtils]: 31: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,226 INFO L290 TraceCheckUtils]: 30: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,226 INFO L290 TraceCheckUtils]: 29: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,226 INFO L290 TraceCheckUtils]: 28: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,226 INFO L290 TraceCheckUtils]: 27: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,227 INFO L290 TraceCheckUtils]: 26: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,227 INFO L290 TraceCheckUtils]: 24: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,227 INFO L290 TraceCheckUtils]: 23: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,228 INFO L290 TraceCheckUtils]: 21: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,229 INFO L290 TraceCheckUtils]: 19: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,229 INFO L290 TraceCheckUtils]: 18: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,229 INFO L290 TraceCheckUtils]: 16: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,231 INFO L290 TraceCheckUtils]: 12: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,231 INFO L290 TraceCheckUtils]: 11: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,231 INFO L290 TraceCheckUtils]: 10: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,231 INFO L290 TraceCheckUtils]: 9: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,232 INFO L290 TraceCheckUtils]: 8: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {25396#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,232 INFO L290 TraceCheckUtils]: 6: Hoare triple {25396#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {25069#true} ~x~0 := 0;~y~0 := 500000; {25396#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:22,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {25069#true} call #t~ret4 := main(); {25069#true} is VALID [2022-04-15 06:31:22,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25069#true} {25069#true} #41#return; {25069#true} is VALID [2022-04-15 06:31:22,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {25069#true} assume true; {25069#true} is VALID [2022-04-15 06:31:22,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {25069#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {25069#true} is VALID [2022-04-15 06:31:22,233 INFO L272 TraceCheckUtils]: 0: Hoare triple {25069#true} call ULTIMATE.init(); {25069#true} is VALID [2022-04-15 06:31:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-04-15 06:31:22,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1540112810] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:22,233 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:22,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 8, 8] total 49 [2022-04-15 06:31:22,234 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:22,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [236803621] [2022-04-15 06:31:22,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [236803621] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:22,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:22,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-15 06:31:22,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374930053] [2022-04-15 06:31:22,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:22,234 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 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 85 [2022-04-15 06:31:22,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:22,235 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:22,293 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:22,293 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 06:31:22,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:22,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 06:31:22,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=745, Invalid=1607, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 06:31:22,294 INFO L87 Difference]: Start difference. First operand 87 states and 90 transitions. Second operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:23,321 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2022-04-15 06:31:23,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-15 06:31:23,321 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 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 85 [2022-04-15 06:31:23,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 95 transitions. [2022-04-15 06:31:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 95 transitions. [2022-04-15 06:31:23,323 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 95 transitions. [2022-04-15 06:31:23,396 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:23,397 INFO L225 Difference]: With dead ends: 98 [2022-04-15 06:31:23,397 INFO L226 Difference]: Without dead ends: 89 [2022-04-15 06:31:23,398 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1178 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2149, Invalid=4991, Unknown=0, NotChecked=0, Total=7140 [2022-04-15 06:31:23,398 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 44 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:23,399 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 29 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:23,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-04-15 06:31:23,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-04-15 06:31:23,543 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:23,543 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,543 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,543 INFO L87 Difference]: Start difference. First operand 89 states. Second operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:23,544 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-15 06:31:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-15 06:31:23,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:23,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:23,544 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 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 89 states. [2022-04-15 06:31:23,545 INFO L87 Difference]: Start difference. First operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 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 89 states. [2022-04-15 06:31:23,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:23,546 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-15 06:31:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-15 06:31:23,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:23,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:23,546 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:23,546 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 84 states have internal predecessors, (88), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 92 transitions. [2022-04-15 06:31:23,548 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 92 transitions. Word has length 85 [2022-04-15 06:31:23,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:23,548 INFO L478 AbstractCegarLoop]: Abstraction has 89 states and 92 transitions. [2022-04-15 06:31:23,548 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:23,548 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 92 transitions. [2022-04-15 06:31:23,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-15 06:31:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-04-15 06:31:23,637 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:23,637 INFO L499 BasicCegarLoop]: trace histogram [38, 36, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:23,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:23,837 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:23,838 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:23,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:23,838 INFO L85 PathProgramCache]: Analyzing trace with hash -385050675, now seen corresponding path program 73 times [2022-04-15 06:31:23,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:23,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [366059097] [2022-04-15 06:31:27,896 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:31:27,938 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:28,208 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:28,209 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:28,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1372385199, now seen corresponding path program 1 times [2022-04-15 06:31:28,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:28,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746073670] [2022-04-15 06:31:28,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:28,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:28,222 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:28,225 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:28,225 INFO L85 PathProgramCache]: Analyzing trace with hash -385050675, now seen corresponding path program 74 times [2022-04-15 06:31:28,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:28,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259763742] [2022-04-15 06:31:28,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:28,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:28,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {26296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-15 06:31:28,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-15 06:31:28,851 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-15 06:31:28,851 INFO L272 TraceCheckUtils]: 0: Hoare triple {26254#true} call ULTIMATE.init(); {26296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:28,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {26296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-15 06:31:28,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-15 06:31:28,851 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-15 06:31:28,852 INFO L272 TraceCheckUtils]: 4: Hoare triple {26254#true} call #t~ret4 := main(); {26254#true} is VALID [2022-04-15 06:31:28,852 INFO L290 TraceCheckUtils]: 5: Hoare triple {26254#true} ~x~0 := 0;~y~0 := 500000; {26259#(= main_~x~0 0)} is VALID [2022-04-15 06:31:28,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {26259#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {26259#(= main_~x~0 0)} is VALID [2022-04-15 06:31:28,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {26259#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26260#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:28,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {26260#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {26260#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:28,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {26260#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26261#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:28,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {26261#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {26261#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:28,854 INFO L290 TraceCheckUtils]: 11: Hoare triple {26261#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26262#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:28,854 INFO L290 TraceCheckUtils]: 12: Hoare triple {26262#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {26262#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:28,854 INFO L290 TraceCheckUtils]: 13: Hoare triple {26262#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26263#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:28,855 INFO L290 TraceCheckUtils]: 14: Hoare triple {26263#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {26263#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:28,855 INFO L290 TraceCheckUtils]: 15: Hoare triple {26263#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26264#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:28,855 INFO L290 TraceCheckUtils]: 16: Hoare triple {26264#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {26264#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:28,856 INFO L290 TraceCheckUtils]: 17: Hoare triple {26264#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26265#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:28,856 INFO L290 TraceCheckUtils]: 18: Hoare triple {26265#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {26265#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:28,857 INFO L290 TraceCheckUtils]: 19: Hoare triple {26265#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26266#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:28,857 INFO L290 TraceCheckUtils]: 20: Hoare triple {26266#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {26266#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:28,857 INFO L290 TraceCheckUtils]: 21: Hoare triple {26266#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26267#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:28,857 INFO L290 TraceCheckUtils]: 22: Hoare triple {26267#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {26267#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:28,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {26267#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26268#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:28,858 INFO L290 TraceCheckUtils]: 24: Hoare triple {26268#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {26268#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:28,859 INFO L290 TraceCheckUtils]: 25: Hoare triple {26268#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26269#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:28,859 INFO L290 TraceCheckUtils]: 26: Hoare triple {26269#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {26269#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:28,859 INFO L290 TraceCheckUtils]: 27: Hoare triple {26269#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26270#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:28,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {26270#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {26270#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:28,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {26270#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26271#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:28,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {26271#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {26271#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:28,861 INFO L290 TraceCheckUtils]: 31: Hoare triple {26271#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26272#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:28,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {26272#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {26272#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:28,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {26272#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26273#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:28,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {26273#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {26273#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:28,862 INFO L290 TraceCheckUtils]: 35: Hoare triple {26273#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26274#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:28,862 INFO L290 TraceCheckUtils]: 36: Hoare triple {26274#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {26274#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:28,863 INFO L290 TraceCheckUtils]: 37: Hoare triple {26274#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26275#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:28,863 INFO L290 TraceCheckUtils]: 38: Hoare triple {26275#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {26275#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:28,863 INFO L290 TraceCheckUtils]: 39: Hoare triple {26275#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26276#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:28,864 INFO L290 TraceCheckUtils]: 40: Hoare triple {26276#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {26276#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:28,864 INFO L290 TraceCheckUtils]: 41: Hoare triple {26276#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26277#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:28,864 INFO L290 TraceCheckUtils]: 42: Hoare triple {26277#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {26277#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:28,865 INFO L290 TraceCheckUtils]: 43: Hoare triple {26277#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26278#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:28,865 INFO L290 TraceCheckUtils]: 44: Hoare triple {26278#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {26278#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:28,865 INFO L290 TraceCheckUtils]: 45: Hoare triple {26278#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26279#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:28,866 INFO L290 TraceCheckUtils]: 46: Hoare triple {26279#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {26279#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:28,866 INFO L290 TraceCheckUtils]: 47: Hoare triple {26279#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26280#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:28,866 INFO L290 TraceCheckUtils]: 48: Hoare triple {26280#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {26280#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:28,867 INFO L290 TraceCheckUtils]: 49: Hoare triple {26280#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26281#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:28,867 INFO L290 TraceCheckUtils]: 50: Hoare triple {26281#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {26281#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:28,867 INFO L290 TraceCheckUtils]: 51: Hoare triple {26281#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26282#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:28,868 INFO L290 TraceCheckUtils]: 52: Hoare triple {26282#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {26282#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:28,868 INFO L290 TraceCheckUtils]: 53: Hoare triple {26282#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26283#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:28,868 INFO L290 TraceCheckUtils]: 54: Hoare triple {26283#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {26283#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:28,869 INFO L290 TraceCheckUtils]: 55: Hoare triple {26283#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26284#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:28,869 INFO L290 TraceCheckUtils]: 56: Hoare triple {26284#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {26284#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:28,870 INFO L290 TraceCheckUtils]: 57: Hoare triple {26284#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26285#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:28,870 INFO L290 TraceCheckUtils]: 58: Hoare triple {26285#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {26285#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:28,870 INFO L290 TraceCheckUtils]: 59: Hoare triple {26285#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26286#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:28,870 INFO L290 TraceCheckUtils]: 60: Hoare triple {26286#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {26286#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:28,871 INFO L290 TraceCheckUtils]: 61: Hoare triple {26286#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26287#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:28,871 INFO L290 TraceCheckUtils]: 62: Hoare triple {26287#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {26287#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:28,872 INFO L290 TraceCheckUtils]: 63: Hoare triple {26287#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26288#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:28,872 INFO L290 TraceCheckUtils]: 64: Hoare triple {26288#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {26288#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:28,872 INFO L290 TraceCheckUtils]: 65: Hoare triple {26288#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26289#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:28,873 INFO L290 TraceCheckUtils]: 66: Hoare triple {26289#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {26289#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:28,873 INFO L290 TraceCheckUtils]: 67: Hoare triple {26289#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26290#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:28,875 INFO L290 TraceCheckUtils]: 68: Hoare triple {26290#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {26290#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:28,876 INFO L290 TraceCheckUtils]: 69: Hoare triple {26290#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26291#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:28,876 INFO L290 TraceCheckUtils]: 70: Hoare triple {26291#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {26291#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:28,876 INFO L290 TraceCheckUtils]: 71: Hoare triple {26291#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26292#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:28,877 INFO L290 TraceCheckUtils]: 72: Hoare triple {26292#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {26292#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:28,877 INFO L290 TraceCheckUtils]: 73: Hoare triple {26292#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26293#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:28,879 INFO L290 TraceCheckUtils]: 74: Hoare triple {26293#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {26293#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:28,880 INFO L290 TraceCheckUtils]: 75: Hoare triple {26293#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26294#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:28,880 INFO L290 TraceCheckUtils]: 76: Hoare triple {26294#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {26294#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:28,881 INFO L290 TraceCheckUtils]: 77: Hoare triple {26294#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26295#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:28,881 INFO L290 TraceCheckUtils]: 78: Hoare triple {26295#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {26295#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 79: Hoare triple {26295#(<= main_~x~0 36)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 80: Hoare triple {26255#false} assume !!(~x~0 < 1000000); {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 81: Hoare triple {26255#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 82: Hoare triple {26255#false} assume !(~x~0 < 1000000); {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L272 TraceCheckUtils]: 83: Hoare triple {26255#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 84: Hoare triple {26255#false} ~cond := #in~cond; {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 85: Hoare triple {26255#false} assume 0 == ~cond; {26255#false} is VALID [2022-04-15 06:31:28,882 INFO L290 TraceCheckUtils]: 86: Hoare triple {26255#false} assume !false; {26255#false} is VALID [2022-04-15 06:31:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1332 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:28,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:28,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259763742] [2022-04-15 06:31:28,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259763742] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:28,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019555797] [2022-04-15 06:31:28,883 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:31:28,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:28,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:28,888 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) [2022-04-15 06:31:28,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-15 06:31:28,960 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:31:28,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:28,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 38 conjunts are in the unsatisfiable core [2022-04-15 06:31:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:28,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:29,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {26254#true} call ULTIMATE.init(); {26254#true} is VALID [2022-04-15 06:31:29,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {26254#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-15 06:31:29,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-15 06:31:29,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-15 06:31:29,478 INFO L272 TraceCheckUtils]: 4: Hoare triple {26254#true} call #t~ret4 := main(); {26254#true} is VALID [2022-04-15 06:31:29,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {26254#true} ~x~0 := 0;~y~0 := 500000; {26315#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:29,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {26315#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {26315#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:29,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {26315#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26260#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:29,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {26260#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {26260#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:29,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {26260#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26261#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:29,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {26261#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {26261#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:29,481 INFO L290 TraceCheckUtils]: 11: Hoare triple {26261#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26262#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:29,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {26262#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {26262#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:29,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {26262#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26263#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:29,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {26263#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {26263#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:29,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {26263#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26264#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:29,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {26264#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {26264#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:29,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {26264#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26265#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:29,483 INFO L290 TraceCheckUtils]: 18: Hoare triple {26265#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {26265#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:29,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {26265#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26266#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:29,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {26266#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {26266#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:29,484 INFO L290 TraceCheckUtils]: 21: Hoare triple {26266#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26267#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:29,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {26267#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {26267#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:29,485 INFO L290 TraceCheckUtils]: 23: Hoare triple {26267#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26268#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:29,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {26268#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {26268#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:29,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {26268#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26269#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:29,486 INFO L290 TraceCheckUtils]: 26: Hoare triple {26269#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {26269#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:29,486 INFO L290 TraceCheckUtils]: 27: Hoare triple {26269#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26270#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:29,486 INFO L290 TraceCheckUtils]: 28: Hoare triple {26270#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {26270#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:29,487 INFO L290 TraceCheckUtils]: 29: Hoare triple {26270#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26271#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:29,487 INFO L290 TraceCheckUtils]: 30: Hoare triple {26271#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {26271#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:29,488 INFO L290 TraceCheckUtils]: 31: Hoare triple {26271#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26272#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:29,488 INFO L290 TraceCheckUtils]: 32: Hoare triple {26272#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {26272#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:29,488 INFO L290 TraceCheckUtils]: 33: Hoare triple {26272#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26273#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:29,488 INFO L290 TraceCheckUtils]: 34: Hoare triple {26273#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {26273#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:29,489 INFO L290 TraceCheckUtils]: 35: Hoare triple {26273#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26274#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:29,489 INFO L290 TraceCheckUtils]: 36: Hoare triple {26274#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {26274#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:29,490 INFO L290 TraceCheckUtils]: 37: Hoare triple {26274#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26275#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:29,490 INFO L290 TraceCheckUtils]: 38: Hoare triple {26275#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {26275#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:29,490 INFO L290 TraceCheckUtils]: 39: Hoare triple {26275#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26276#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:29,491 INFO L290 TraceCheckUtils]: 40: Hoare triple {26276#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {26276#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:29,491 INFO L290 TraceCheckUtils]: 41: Hoare triple {26276#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26277#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:29,491 INFO L290 TraceCheckUtils]: 42: Hoare triple {26277#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {26277#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:29,492 INFO L290 TraceCheckUtils]: 43: Hoare triple {26277#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26278#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:29,492 INFO L290 TraceCheckUtils]: 44: Hoare triple {26278#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {26278#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:29,492 INFO L290 TraceCheckUtils]: 45: Hoare triple {26278#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26279#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:29,493 INFO L290 TraceCheckUtils]: 46: Hoare triple {26279#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {26279#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:29,493 INFO L290 TraceCheckUtils]: 47: Hoare triple {26279#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26280#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:29,493 INFO L290 TraceCheckUtils]: 48: Hoare triple {26280#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {26280#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:29,494 INFO L290 TraceCheckUtils]: 49: Hoare triple {26280#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26281#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:29,494 INFO L290 TraceCheckUtils]: 50: Hoare triple {26281#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {26281#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:29,494 INFO L290 TraceCheckUtils]: 51: Hoare triple {26281#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26282#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:29,495 INFO L290 TraceCheckUtils]: 52: Hoare triple {26282#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {26282#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:29,495 INFO L290 TraceCheckUtils]: 53: Hoare triple {26282#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26283#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:29,495 INFO L290 TraceCheckUtils]: 54: Hoare triple {26283#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {26283#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:29,496 INFO L290 TraceCheckUtils]: 55: Hoare triple {26283#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26284#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:29,496 INFO L290 TraceCheckUtils]: 56: Hoare triple {26284#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {26284#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:29,496 INFO L290 TraceCheckUtils]: 57: Hoare triple {26284#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26285#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:29,497 INFO L290 TraceCheckUtils]: 58: Hoare triple {26285#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {26285#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:29,497 INFO L290 TraceCheckUtils]: 59: Hoare triple {26285#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26286#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:29,497 INFO L290 TraceCheckUtils]: 60: Hoare triple {26286#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {26286#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:29,498 INFO L290 TraceCheckUtils]: 61: Hoare triple {26286#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26287#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:29,498 INFO L290 TraceCheckUtils]: 62: Hoare triple {26287#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {26287#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:29,499 INFO L290 TraceCheckUtils]: 63: Hoare triple {26287#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26288#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:29,499 INFO L290 TraceCheckUtils]: 64: Hoare triple {26288#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {26288#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:29,499 INFO L290 TraceCheckUtils]: 65: Hoare triple {26288#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26289#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:29,499 INFO L290 TraceCheckUtils]: 66: Hoare triple {26289#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {26289#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:29,500 INFO L290 TraceCheckUtils]: 67: Hoare triple {26289#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26290#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:29,500 INFO L290 TraceCheckUtils]: 68: Hoare triple {26290#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {26290#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:29,501 INFO L290 TraceCheckUtils]: 69: Hoare triple {26290#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26291#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:29,501 INFO L290 TraceCheckUtils]: 70: Hoare triple {26291#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {26291#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:29,501 INFO L290 TraceCheckUtils]: 71: Hoare triple {26291#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26292#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:29,502 INFO L290 TraceCheckUtils]: 72: Hoare triple {26292#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {26292#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:29,502 INFO L290 TraceCheckUtils]: 73: Hoare triple {26292#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26293#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:29,502 INFO L290 TraceCheckUtils]: 74: Hoare triple {26293#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {26293#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:29,503 INFO L290 TraceCheckUtils]: 75: Hoare triple {26293#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26294#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:29,503 INFO L290 TraceCheckUtils]: 76: Hoare triple {26294#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {26294#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:29,503 INFO L290 TraceCheckUtils]: 77: Hoare triple {26294#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26295#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:29,504 INFO L290 TraceCheckUtils]: 78: Hoare triple {26295#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {26295#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:29,504 INFO L290 TraceCheckUtils]: 79: Hoare triple {26295#(<= main_~x~0 36)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-15 06:31:29,504 INFO L290 TraceCheckUtils]: 80: Hoare triple {26255#false} assume !!(~x~0 < 1000000); {26255#false} is VALID [2022-04-15 06:31:29,504 INFO L290 TraceCheckUtils]: 81: Hoare triple {26255#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-15 06:31:29,504 INFO L290 TraceCheckUtils]: 82: Hoare triple {26255#false} assume !(~x~0 < 1000000); {26255#false} is VALID [2022-04-15 06:31:29,504 INFO L272 TraceCheckUtils]: 83: Hoare triple {26255#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {26255#false} is VALID [2022-04-15 06:31:29,504 INFO L290 TraceCheckUtils]: 84: Hoare triple {26255#false} ~cond := #in~cond; {26255#false} is VALID [2022-04-15 06:31:29,505 INFO L290 TraceCheckUtils]: 85: Hoare triple {26255#false} assume 0 == ~cond; {26255#false} is VALID [2022-04-15 06:31:29,505 INFO L290 TraceCheckUtils]: 86: Hoare triple {26255#false} assume !false; {26255#false} is VALID [2022-04-15 06:31:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1332 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:29,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 86: Hoare triple {26255#false} assume !false; {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 85: Hoare triple {26255#false} assume 0 == ~cond; {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 84: Hoare triple {26255#false} ~cond := #in~cond; {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L272 TraceCheckUtils]: 83: Hoare triple {26255#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 82: Hoare triple {26255#false} assume !(~x~0 < 1000000); {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 81: Hoare triple {26255#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 80: Hoare triple {26255#false} assume !!(~x~0 < 1000000); {26255#false} is VALID [2022-04-15 06:31:31,370 INFO L290 TraceCheckUtils]: 79: Hoare triple {26580#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {26255#false} is VALID [2022-04-15 06:31:31,371 INFO L290 TraceCheckUtils]: 78: Hoare triple {26580#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {26580#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:31,371 INFO L290 TraceCheckUtils]: 77: Hoare triple {26587#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26580#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:31,371 INFO L290 TraceCheckUtils]: 76: Hoare triple {26587#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {26587#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:31,372 INFO L290 TraceCheckUtils]: 75: Hoare triple {26594#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26587#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:31,372 INFO L290 TraceCheckUtils]: 74: Hoare triple {26594#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {26594#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:31,373 INFO L290 TraceCheckUtils]: 73: Hoare triple {26601#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26594#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:31,373 INFO L290 TraceCheckUtils]: 72: Hoare triple {26601#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {26601#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:31,373 INFO L290 TraceCheckUtils]: 71: Hoare triple {26608#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26601#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:31,373 INFO L290 TraceCheckUtils]: 70: Hoare triple {26608#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {26608#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:31,374 INFO L290 TraceCheckUtils]: 69: Hoare triple {26615#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26608#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:31,374 INFO L290 TraceCheckUtils]: 68: Hoare triple {26615#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {26615#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:31,375 INFO L290 TraceCheckUtils]: 67: Hoare triple {26622#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26615#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:31,375 INFO L290 TraceCheckUtils]: 66: Hoare triple {26622#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {26622#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:31,375 INFO L290 TraceCheckUtils]: 65: Hoare triple {26629#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26622#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:31,376 INFO L290 TraceCheckUtils]: 64: Hoare triple {26629#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {26629#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:31,376 INFO L290 TraceCheckUtils]: 63: Hoare triple {26636#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26629#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:31,376 INFO L290 TraceCheckUtils]: 62: Hoare triple {26636#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {26636#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:31,377 INFO L290 TraceCheckUtils]: 61: Hoare triple {26643#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26636#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:31,377 INFO L290 TraceCheckUtils]: 60: Hoare triple {26643#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {26643#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:31,378 INFO L290 TraceCheckUtils]: 59: Hoare triple {26650#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26643#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:31,379 INFO L290 TraceCheckUtils]: 58: Hoare triple {26650#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {26650#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:31,379 INFO L290 TraceCheckUtils]: 57: Hoare triple {26657#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26650#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:31,379 INFO L290 TraceCheckUtils]: 56: Hoare triple {26657#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {26657#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:31,380 INFO L290 TraceCheckUtils]: 55: Hoare triple {26664#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26657#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:31,380 INFO L290 TraceCheckUtils]: 54: Hoare triple {26664#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {26664#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:31,380 INFO L290 TraceCheckUtils]: 53: Hoare triple {26671#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26664#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:31,381 INFO L290 TraceCheckUtils]: 52: Hoare triple {26671#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {26671#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:31,381 INFO L290 TraceCheckUtils]: 51: Hoare triple {26678#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26671#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:31,381 INFO L290 TraceCheckUtils]: 50: Hoare triple {26678#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {26678#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:31,382 INFO L290 TraceCheckUtils]: 49: Hoare triple {26685#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26678#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:31,382 INFO L290 TraceCheckUtils]: 48: Hoare triple {26685#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {26685#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:31,382 INFO L290 TraceCheckUtils]: 47: Hoare triple {26692#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26685#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:31,383 INFO L290 TraceCheckUtils]: 46: Hoare triple {26692#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {26692#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:31,383 INFO L290 TraceCheckUtils]: 45: Hoare triple {26699#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26692#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:31,383 INFO L290 TraceCheckUtils]: 44: Hoare triple {26699#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {26699#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:31,384 INFO L290 TraceCheckUtils]: 43: Hoare triple {26706#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26699#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:31,384 INFO L290 TraceCheckUtils]: 42: Hoare triple {26706#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {26706#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:31,385 INFO L290 TraceCheckUtils]: 41: Hoare triple {26713#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26706#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:31,385 INFO L290 TraceCheckUtils]: 40: Hoare triple {26713#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {26713#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:31,385 INFO L290 TraceCheckUtils]: 39: Hoare triple {26720#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26713#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:31,385 INFO L290 TraceCheckUtils]: 38: Hoare triple {26720#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {26720#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:31,386 INFO L290 TraceCheckUtils]: 37: Hoare triple {26727#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26720#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:31,386 INFO L290 TraceCheckUtils]: 36: Hoare triple {26727#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {26727#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:31,387 INFO L290 TraceCheckUtils]: 35: Hoare triple {26734#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26727#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:31,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {26734#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {26734#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:31,387 INFO L290 TraceCheckUtils]: 33: Hoare triple {26741#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26734#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:31,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {26741#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {26741#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:31,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {26748#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26741#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:31,388 INFO L290 TraceCheckUtils]: 30: Hoare triple {26748#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {26748#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:31,389 INFO L290 TraceCheckUtils]: 29: Hoare triple {26755#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26748#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:31,389 INFO L290 TraceCheckUtils]: 28: Hoare triple {26755#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {26755#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:31,389 INFO L290 TraceCheckUtils]: 27: Hoare triple {26762#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26755#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:31,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {26762#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {26762#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:31,390 INFO L290 TraceCheckUtils]: 25: Hoare triple {26769#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26762#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:31,390 INFO L290 TraceCheckUtils]: 24: Hoare triple {26769#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {26769#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:31,391 INFO L290 TraceCheckUtils]: 23: Hoare triple {26776#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26769#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:31,391 INFO L290 TraceCheckUtils]: 22: Hoare triple {26776#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {26776#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:31,391 INFO L290 TraceCheckUtils]: 21: Hoare triple {26783#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26776#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:31,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {26783#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {26783#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:31,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {26790#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26783#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:31,392 INFO L290 TraceCheckUtils]: 18: Hoare triple {26790#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {26790#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:31,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {26797#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26790#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:31,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {26797#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {26797#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:31,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {26804#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26797#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:31,394 INFO L290 TraceCheckUtils]: 14: Hoare triple {26804#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {26804#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:31,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {26811#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26804#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:31,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {26811#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {26811#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:31,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {26818#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26811#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:31,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {26818#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {26818#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:31,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {26825#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26818#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:31,396 INFO L290 TraceCheckUtils]: 8: Hoare triple {26825#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {26825#(< main_~x~0 499965)} is VALID [2022-04-15 06:31:31,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {26832#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {26825#(< main_~x~0 499965)} is VALID [2022-04-15 06:31:31,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {26832#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {26832#(< main_~x~0 499964)} is VALID [2022-04-15 06:31:31,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {26254#true} ~x~0 := 0;~y~0 := 500000; {26832#(< main_~x~0 499964)} is VALID [2022-04-15 06:31:31,397 INFO L272 TraceCheckUtils]: 4: Hoare triple {26254#true} call #t~ret4 := main(); {26254#true} is VALID [2022-04-15 06:31:31,397 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26254#true} {26254#true} #41#return; {26254#true} is VALID [2022-04-15 06:31:31,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {26254#true} assume true; {26254#true} is VALID [2022-04-15 06:31:31,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {26254#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {26254#true} is VALID [2022-04-15 06:31:31,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {26254#true} call ULTIMATE.init(); {26254#true} is VALID [2022-04-15 06:31:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1332 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:31,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019555797] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:31,398 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:31,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 39, 39] total 78 [2022-04-15 06:31:31,398 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:31,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [366059097] [2022-04-15 06:31:31,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [366059097] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:31,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:31,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-15 06:31:31,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936272369] [2022-04-15 06:31:31,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:31,399 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 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 87 [2022-04-15 06:31:31,399 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:31,399 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:31,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:31,471 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-15 06:31:31,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:31,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-15 06:31:31,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2928, Invalid=3078, Unknown=0, NotChecked=0, Total=6006 [2022-04-15 06:31:31,472 INFO L87 Difference]: Start difference. First operand 89 states and 92 transitions. Second operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:32,746 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2022-04-15 06:31:32,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-15 06:31:32,746 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 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 87 [2022-04-15 06:31:32,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 97 transitions. [2022-04-15 06:31:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 97 transitions. [2022-04-15 06:31:32,749 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 97 transitions. [2022-04-15 06:31:32,832 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:32,833 INFO L225 Difference]: With dead ends: 100 [2022-04-15 06:31:32,833 INFO L226 Difference]: Without dead ends: 91 [2022-04-15 06:31:32,834 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=5778, Invalid=7332, Unknown=0, NotChecked=0, Total=13110 [2022-04-15 06:31:32,834 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 45 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:32,834 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 59 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:32,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-04-15 06:31:32,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-04-15 06:31:32,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:32,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,970 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,970 INFO L87 Difference]: Start difference. First operand 91 states. Second operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:32,971 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-15 06:31:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-15 06:31:32,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:32,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:32,971 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 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 91 states. [2022-04-15 06:31:32,971 INFO L87 Difference]: Start difference. First operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 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 91 states. [2022-04-15 06:31:32,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:32,975 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-15 06:31:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-15 06:31:32,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:32,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:32,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:32,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 86 states have internal predecessors, (90), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 94 transitions. [2022-04-15 06:31:32,977 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 94 transitions. Word has length 87 [2022-04-15 06:31:32,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:32,977 INFO L478 AbstractCegarLoop]: Abstraction has 91 states and 94 transitions. [2022-04-15 06:31:32,977 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:32,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 94 transitions. [2022-04-15 06:31:33,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-15 06:31:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-15 06:31:33,072 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:33,072 INFO L499 BasicCegarLoop]: trace histogram [39, 37, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:33,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:33,273 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:33,273 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:33,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:33,273 INFO L85 PathProgramCache]: Analyzing trace with hash 829553578, now seen corresponding path program 75 times [2022-04-15 06:31:33,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:33,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1349458665] [2022-04-15 06:31:37,334 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:31:37,383 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:37,610 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:37,611 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:37,613 INFO L85 PathProgramCache]: Analyzing trace with hash -873049937, now seen corresponding path program 1 times [2022-04-15 06:31:37,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:37,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184992892] [2022-04-15 06:31:37,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:37,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:37,626 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:37,628 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:37,629 INFO L85 PathProgramCache]: Analyzing trace with hash 829553578, now seen corresponding path program 76 times [2022-04-15 06:31:37,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:37,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37795390] [2022-04-15 06:31:37,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:38,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:38,290 INFO L290 TraceCheckUtils]: 0: Hoare triple {27537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-15 06:31:38,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-15 06:31:38,290 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-15 06:31:38,290 INFO L272 TraceCheckUtils]: 0: Hoare triple {27494#true} call ULTIMATE.init(); {27537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:38,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {27537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-15 06:31:38,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-15 06:31:38,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-15 06:31:38,291 INFO L272 TraceCheckUtils]: 4: Hoare triple {27494#true} call #t~ret4 := main(); {27494#true} is VALID [2022-04-15 06:31:38,291 INFO L290 TraceCheckUtils]: 5: Hoare triple {27494#true} ~x~0 := 0;~y~0 := 500000; {27499#(= main_~x~0 0)} is VALID [2022-04-15 06:31:38,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {27499#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {27499#(= main_~x~0 0)} is VALID [2022-04-15 06:31:38,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {27499#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27500#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:38,292 INFO L290 TraceCheckUtils]: 8: Hoare triple {27500#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {27500#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:38,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {27500#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27501#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:38,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {27501#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {27501#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:38,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {27501#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27502#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:38,293 INFO L290 TraceCheckUtils]: 12: Hoare triple {27502#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {27502#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:38,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {27502#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27503#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:38,294 INFO L290 TraceCheckUtils]: 14: Hoare triple {27503#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {27503#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:38,294 INFO L290 TraceCheckUtils]: 15: Hoare triple {27503#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27504#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:38,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {27504#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {27504#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:38,295 INFO L290 TraceCheckUtils]: 17: Hoare triple {27504#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27505#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:38,295 INFO L290 TraceCheckUtils]: 18: Hoare triple {27505#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {27505#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:38,296 INFO L290 TraceCheckUtils]: 19: Hoare triple {27505#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27506#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:38,296 INFO L290 TraceCheckUtils]: 20: Hoare triple {27506#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {27506#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:38,296 INFO L290 TraceCheckUtils]: 21: Hoare triple {27506#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27507#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:38,297 INFO L290 TraceCheckUtils]: 22: Hoare triple {27507#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {27507#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:38,297 INFO L290 TraceCheckUtils]: 23: Hoare triple {27507#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27508#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:38,297 INFO L290 TraceCheckUtils]: 24: Hoare triple {27508#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {27508#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:38,298 INFO L290 TraceCheckUtils]: 25: Hoare triple {27508#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27509#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:38,298 INFO L290 TraceCheckUtils]: 26: Hoare triple {27509#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {27509#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:38,298 INFO L290 TraceCheckUtils]: 27: Hoare triple {27509#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27510#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:38,299 INFO L290 TraceCheckUtils]: 28: Hoare triple {27510#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {27510#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:38,299 INFO L290 TraceCheckUtils]: 29: Hoare triple {27510#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27511#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:38,299 INFO L290 TraceCheckUtils]: 30: Hoare triple {27511#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {27511#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:38,300 INFO L290 TraceCheckUtils]: 31: Hoare triple {27511#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27512#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:38,300 INFO L290 TraceCheckUtils]: 32: Hoare triple {27512#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {27512#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:38,300 INFO L290 TraceCheckUtils]: 33: Hoare triple {27512#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27513#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:38,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {27513#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {27513#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:38,301 INFO L290 TraceCheckUtils]: 35: Hoare triple {27513#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27514#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:38,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {27514#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {27514#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:38,302 INFO L290 TraceCheckUtils]: 37: Hoare triple {27514#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27515#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:38,302 INFO L290 TraceCheckUtils]: 38: Hoare triple {27515#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {27515#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:38,302 INFO L290 TraceCheckUtils]: 39: Hoare triple {27515#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27516#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:38,303 INFO L290 TraceCheckUtils]: 40: Hoare triple {27516#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {27516#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:38,303 INFO L290 TraceCheckUtils]: 41: Hoare triple {27516#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27517#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:38,303 INFO L290 TraceCheckUtils]: 42: Hoare triple {27517#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {27517#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:38,304 INFO L290 TraceCheckUtils]: 43: Hoare triple {27517#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27518#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:38,304 INFO L290 TraceCheckUtils]: 44: Hoare triple {27518#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {27518#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:38,304 INFO L290 TraceCheckUtils]: 45: Hoare triple {27518#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27519#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:38,305 INFO L290 TraceCheckUtils]: 46: Hoare triple {27519#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {27519#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:38,305 INFO L290 TraceCheckUtils]: 47: Hoare triple {27519#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27520#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:38,305 INFO L290 TraceCheckUtils]: 48: Hoare triple {27520#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {27520#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:38,306 INFO L290 TraceCheckUtils]: 49: Hoare triple {27520#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27521#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:38,306 INFO L290 TraceCheckUtils]: 50: Hoare triple {27521#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {27521#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:38,307 INFO L290 TraceCheckUtils]: 51: Hoare triple {27521#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27522#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:38,307 INFO L290 TraceCheckUtils]: 52: Hoare triple {27522#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {27522#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:38,307 INFO L290 TraceCheckUtils]: 53: Hoare triple {27522#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27523#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:38,308 INFO L290 TraceCheckUtils]: 54: Hoare triple {27523#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {27523#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:38,308 INFO L290 TraceCheckUtils]: 55: Hoare triple {27523#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27524#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:38,308 INFO L290 TraceCheckUtils]: 56: Hoare triple {27524#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {27524#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:38,309 INFO L290 TraceCheckUtils]: 57: Hoare triple {27524#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27525#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:38,309 INFO L290 TraceCheckUtils]: 58: Hoare triple {27525#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {27525#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:38,309 INFO L290 TraceCheckUtils]: 59: Hoare triple {27525#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27526#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:38,310 INFO L290 TraceCheckUtils]: 60: Hoare triple {27526#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {27526#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:38,311 INFO L290 TraceCheckUtils]: 61: Hoare triple {27526#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27527#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:38,311 INFO L290 TraceCheckUtils]: 62: Hoare triple {27527#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {27527#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:38,312 INFO L290 TraceCheckUtils]: 63: Hoare triple {27527#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27528#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:38,312 INFO L290 TraceCheckUtils]: 64: Hoare triple {27528#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {27528#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:38,312 INFO L290 TraceCheckUtils]: 65: Hoare triple {27528#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27529#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:38,312 INFO L290 TraceCheckUtils]: 66: Hoare triple {27529#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {27529#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:38,313 INFO L290 TraceCheckUtils]: 67: Hoare triple {27529#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27530#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:38,313 INFO L290 TraceCheckUtils]: 68: Hoare triple {27530#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {27530#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:38,314 INFO L290 TraceCheckUtils]: 69: Hoare triple {27530#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27531#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:38,314 INFO L290 TraceCheckUtils]: 70: Hoare triple {27531#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {27531#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:38,314 INFO L290 TraceCheckUtils]: 71: Hoare triple {27531#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27532#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:38,315 INFO L290 TraceCheckUtils]: 72: Hoare triple {27532#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {27532#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:38,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {27532#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27533#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:38,315 INFO L290 TraceCheckUtils]: 74: Hoare triple {27533#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {27533#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:38,316 INFO L290 TraceCheckUtils]: 75: Hoare triple {27533#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27534#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:38,316 INFO L290 TraceCheckUtils]: 76: Hoare triple {27534#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {27534#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:38,316 INFO L290 TraceCheckUtils]: 77: Hoare triple {27534#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27535#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:38,317 INFO L290 TraceCheckUtils]: 78: Hoare triple {27535#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {27535#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:38,317 INFO L290 TraceCheckUtils]: 79: Hoare triple {27535#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27536#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:38,317 INFO L290 TraceCheckUtils]: 80: Hoare triple {27536#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {27536#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 81: Hoare triple {27536#(<= main_~x~0 37)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 82: Hoare triple {27495#false} assume !!(~x~0 < 1000000); {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 83: Hoare triple {27495#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 84: Hoare triple {27495#false} assume !(~x~0 < 1000000); {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L272 TraceCheckUtils]: 85: Hoare triple {27495#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 86: Hoare triple {27495#false} ~cond := #in~cond; {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 87: Hoare triple {27495#false} assume 0 == ~cond; {27495#false} is VALID [2022-04-15 06:31:38,318 INFO L290 TraceCheckUtils]: 88: Hoare triple {27495#false} assume !false; {27495#false} is VALID [2022-04-15 06:31:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 114 proven. 1406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:38,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:38,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37795390] [2022-04-15 06:31:38,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37795390] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:38,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840371544] [2022-04-15 06:31:38,319 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:31:38,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:38,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:38,320 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) [2022-04-15 06:31:38,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-15 06:31:38,374 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:31:38,374 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:38,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-15 06:31:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:38,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:39,027 INFO L272 TraceCheckUtils]: 0: Hoare triple {27494#true} call ULTIMATE.init(); {27494#true} is VALID [2022-04-15 06:31:39,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {27494#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-15 06:31:39,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-15 06:31:39,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-15 06:31:39,028 INFO L272 TraceCheckUtils]: 4: Hoare triple {27494#true} call #t~ret4 := main(); {27494#true} is VALID [2022-04-15 06:31:39,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {27494#true} ~x~0 := 0;~y~0 := 500000; {27556#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:39,029 INFO L290 TraceCheckUtils]: 6: Hoare triple {27556#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {27556#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:39,029 INFO L290 TraceCheckUtils]: 7: Hoare triple {27556#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27500#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:39,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {27500#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {27500#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:39,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {27500#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27501#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:39,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {27501#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {27501#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:39,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {27501#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27502#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:39,031 INFO L290 TraceCheckUtils]: 12: Hoare triple {27502#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {27502#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:39,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {27502#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27503#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:39,032 INFO L290 TraceCheckUtils]: 14: Hoare triple {27503#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {27503#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:39,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {27503#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27504#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:39,033 INFO L290 TraceCheckUtils]: 16: Hoare triple {27504#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {27504#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:39,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {27504#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27505#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:39,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {27505#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {27505#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:39,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {27505#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27506#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:39,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {27506#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {27506#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:39,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {27506#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27507#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:39,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {27507#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {27507#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:39,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {27507#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27508#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:39,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {27508#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {27508#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:39,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {27508#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27509#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:39,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {27509#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {27509#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:39,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {27509#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27510#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:39,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {27510#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {27510#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:39,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {27510#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27511#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:39,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {27511#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {27511#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:39,039 INFO L290 TraceCheckUtils]: 31: Hoare triple {27511#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27512#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:39,040 INFO L290 TraceCheckUtils]: 32: Hoare triple {27512#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {27512#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:39,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {27512#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27513#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:39,040 INFO L290 TraceCheckUtils]: 34: Hoare triple {27513#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {27513#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:39,041 INFO L290 TraceCheckUtils]: 35: Hoare triple {27513#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27514#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:39,041 INFO L290 TraceCheckUtils]: 36: Hoare triple {27514#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {27514#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:39,042 INFO L290 TraceCheckUtils]: 37: Hoare triple {27514#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27515#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:39,042 INFO L290 TraceCheckUtils]: 38: Hoare triple {27515#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {27515#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:39,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {27515#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27516#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:39,043 INFO L290 TraceCheckUtils]: 40: Hoare triple {27516#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {27516#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:39,043 INFO L290 TraceCheckUtils]: 41: Hoare triple {27516#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27517#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:39,043 INFO L290 TraceCheckUtils]: 42: Hoare triple {27517#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {27517#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:39,044 INFO L290 TraceCheckUtils]: 43: Hoare triple {27517#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27518#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:39,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {27518#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {27518#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:39,044 INFO L290 TraceCheckUtils]: 45: Hoare triple {27518#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27519#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:39,045 INFO L290 TraceCheckUtils]: 46: Hoare triple {27519#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {27519#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:39,045 INFO L290 TraceCheckUtils]: 47: Hoare triple {27519#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27520#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:39,045 INFO L290 TraceCheckUtils]: 48: Hoare triple {27520#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {27520#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:39,046 INFO L290 TraceCheckUtils]: 49: Hoare triple {27520#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27521#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:39,046 INFO L290 TraceCheckUtils]: 50: Hoare triple {27521#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {27521#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:39,046 INFO L290 TraceCheckUtils]: 51: Hoare triple {27521#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27522#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:39,047 INFO L290 TraceCheckUtils]: 52: Hoare triple {27522#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {27522#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:39,047 INFO L290 TraceCheckUtils]: 53: Hoare triple {27522#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27523#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:39,047 INFO L290 TraceCheckUtils]: 54: Hoare triple {27523#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {27523#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:39,048 INFO L290 TraceCheckUtils]: 55: Hoare triple {27523#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27524#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:39,048 INFO L290 TraceCheckUtils]: 56: Hoare triple {27524#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {27524#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:39,049 INFO L290 TraceCheckUtils]: 57: Hoare triple {27524#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27525#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:39,049 INFO L290 TraceCheckUtils]: 58: Hoare triple {27525#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {27525#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:39,049 INFO L290 TraceCheckUtils]: 59: Hoare triple {27525#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27526#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:39,049 INFO L290 TraceCheckUtils]: 60: Hoare triple {27526#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {27526#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:39,050 INFO L290 TraceCheckUtils]: 61: Hoare triple {27526#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27527#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:39,050 INFO L290 TraceCheckUtils]: 62: Hoare triple {27527#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {27527#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:39,051 INFO L290 TraceCheckUtils]: 63: Hoare triple {27527#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27528#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:39,051 INFO L290 TraceCheckUtils]: 64: Hoare triple {27528#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {27528#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:39,051 INFO L290 TraceCheckUtils]: 65: Hoare triple {27528#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27529#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:39,052 INFO L290 TraceCheckUtils]: 66: Hoare triple {27529#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {27529#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:39,052 INFO L290 TraceCheckUtils]: 67: Hoare triple {27529#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27530#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:39,052 INFO L290 TraceCheckUtils]: 68: Hoare triple {27530#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {27530#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:39,053 INFO L290 TraceCheckUtils]: 69: Hoare triple {27530#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27531#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:39,053 INFO L290 TraceCheckUtils]: 70: Hoare triple {27531#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {27531#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:39,053 INFO L290 TraceCheckUtils]: 71: Hoare triple {27531#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27532#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:39,054 INFO L290 TraceCheckUtils]: 72: Hoare triple {27532#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {27532#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:39,054 INFO L290 TraceCheckUtils]: 73: Hoare triple {27532#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27533#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:39,054 INFO L290 TraceCheckUtils]: 74: Hoare triple {27533#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {27533#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:39,055 INFO L290 TraceCheckUtils]: 75: Hoare triple {27533#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27534#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:39,055 INFO L290 TraceCheckUtils]: 76: Hoare triple {27534#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {27534#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:39,055 INFO L290 TraceCheckUtils]: 77: Hoare triple {27534#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27535#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:39,056 INFO L290 TraceCheckUtils]: 78: Hoare triple {27535#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {27535#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:39,056 INFO L290 TraceCheckUtils]: 79: Hoare triple {27535#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27536#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:39,056 INFO L290 TraceCheckUtils]: 80: Hoare triple {27536#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {27536#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 81: Hoare triple {27536#(<= main_~x~0 37)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 82: Hoare triple {27495#false} assume !!(~x~0 < 1000000); {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 83: Hoare triple {27495#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 84: Hoare triple {27495#false} assume !(~x~0 < 1000000); {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L272 TraceCheckUtils]: 85: Hoare triple {27495#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 86: Hoare triple {27495#false} ~cond := #in~cond; {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 87: Hoare triple {27495#false} assume 0 == ~cond; {27495#false} is VALID [2022-04-15 06:31:39,057 INFO L290 TraceCheckUtils]: 88: Hoare triple {27495#false} assume !false; {27495#false} is VALID [2022-04-15 06:31:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 114 proven. 1406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:39,058 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:41,071 INFO L290 TraceCheckUtils]: 88: Hoare triple {27495#false} assume !false; {27495#false} is VALID [2022-04-15 06:31:41,071 INFO L290 TraceCheckUtils]: 87: Hoare triple {27495#false} assume 0 == ~cond; {27495#false} is VALID [2022-04-15 06:31:41,071 INFO L290 TraceCheckUtils]: 86: Hoare triple {27495#false} ~cond := #in~cond; {27495#false} is VALID [2022-04-15 06:31:41,071 INFO L272 TraceCheckUtils]: 85: Hoare triple {27495#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {27495#false} is VALID [2022-04-15 06:31:41,072 INFO L290 TraceCheckUtils]: 84: Hoare triple {27495#false} assume !(~x~0 < 1000000); {27495#false} is VALID [2022-04-15 06:31:41,072 INFO L290 TraceCheckUtils]: 83: Hoare triple {27495#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-15 06:31:41,072 INFO L290 TraceCheckUtils]: 82: Hoare triple {27495#false} assume !!(~x~0 < 1000000); {27495#false} is VALID [2022-04-15 06:31:41,072 INFO L290 TraceCheckUtils]: 81: Hoare triple {27827#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {27495#false} is VALID [2022-04-15 06:31:41,072 INFO L290 TraceCheckUtils]: 80: Hoare triple {27827#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {27827#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:41,073 INFO L290 TraceCheckUtils]: 79: Hoare triple {27834#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27827#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:41,073 INFO L290 TraceCheckUtils]: 78: Hoare triple {27834#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {27834#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:41,073 INFO L290 TraceCheckUtils]: 77: Hoare triple {27841#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27834#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:41,074 INFO L290 TraceCheckUtils]: 76: Hoare triple {27841#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {27841#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:41,074 INFO L290 TraceCheckUtils]: 75: Hoare triple {27848#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27841#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:41,074 INFO L290 TraceCheckUtils]: 74: Hoare triple {27848#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {27848#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:41,075 INFO L290 TraceCheckUtils]: 73: Hoare triple {27855#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27848#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:41,075 INFO L290 TraceCheckUtils]: 72: Hoare triple {27855#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {27855#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:41,075 INFO L290 TraceCheckUtils]: 71: Hoare triple {27862#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27855#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:41,076 INFO L290 TraceCheckUtils]: 70: Hoare triple {27862#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {27862#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:41,076 INFO L290 TraceCheckUtils]: 69: Hoare triple {27869#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27862#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:41,076 INFO L290 TraceCheckUtils]: 68: Hoare triple {27869#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {27869#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:41,077 INFO L290 TraceCheckUtils]: 67: Hoare triple {27876#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27869#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:41,077 INFO L290 TraceCheckUtils]: 66: Hoare triple {27876#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {27876#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:41,078 INFO L290 TraceCheckUtils]: 65: Hoare triple {27883#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27876#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:41,078 INFO L290 TraceCheckUtils]: 64: Hoare triple {27883#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {27883#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:41,078 INFO L290 TraceCheckUtils]: 63: Hoare triple {27890#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27883#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:41,079 INFO L290 TraceCheckUtils]: 62: Hoare triple {27890#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {27890#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:41,079 INFO L290 TraceCheckUtils]: 61: Hoare triple {27897#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27890#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:41,079 INFO L290 TraceCheckUtils]: 60: Hoare triple {27897#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {27897#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:41,080 INFO L290 TraceCheckUtils]: 59: Hoare triple {27904#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27897#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:41,080 INFO L290 TraceCheckUtils]: 58: Hoare triple {27904#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {27904#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:41,080 INFO L290 TraceCheckUtils]: 57: Hoare triple {27911#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27904#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:41,081 INFO L290 TraceCheckUtils]: 56: Hoare triple {27911#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {27911#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:41,081 INFO L290 TraceCheckUtils]: 55: Hoare triple {27918#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27911#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:41,081 INFO L290 TraceCheckUtils]: 54: Hoare triple {27918#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {27918#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:41,082 INFO L290 TraceCheckUtils]: 53: Hoare triple {27925#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27918#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:41,082 INFO L290 TraceCheckUtils]: 52: Hoare triple {27925#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {27925#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:41,082 INFO L290 TraceCheckUtils]: 51: Hoare triple {27932#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27925#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:41,083 INFO L290 TraceCheckUtils]: 50: Hoare triple {27932#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {27932#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:41,083 INFO L290 TraceCheckUtils]: 49: Hoare triple {27939#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27932#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:41,083 INFO L290 TraceCheckUtils]: 48: Hoare triple {27939#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {27939#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:41,084 INFO L290 TraceCheckUtils]: 47: Hoare triple {27946#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27939#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:41,084 INFO L290 TraceCheckUtils]: 46: Hoare triple {27946#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {27946#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:41,085 INFO L290 TraceCheckUtils]: 45: Hoare triple {27953#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27946#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:41,085 INFO L290 TraceCheckUtils]: 44: Hoare triple {27953#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {27953#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:41,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {27960#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27953#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:41,086 INFO L290 TraceCheckUtils]: 42: Hoare triple {27960#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {27960#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:41,086 INFO L290 TraceCheckUtils]: 41: Hoare triple {27967#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27960#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:41,086 INFO L290 TraceCheckUtils]: 40: Hoare triple {27967#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {27967#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:41,087 INFO L290 TraceCheckUtils]: 39: Hoare triple {27974#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27967#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:41,087 INFO L290 TraceCheckUtils]: 38: Hoare triple {27974#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {27974#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:41,087 INFO L290 TraceCheckUtils]: 37: Hoare triple {27981#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27974#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:41,088 INFO L290 TraceCheckUtils]: 36: Hoare triple {27981#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {27981#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:41,088 INFO L290 TraceCheckUtils]: 35: Hoare triple {27988#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27981#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:41,088 INFO L290 TraceCheckUtils]: 34: Hoare triple {27988#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {27988#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:41,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {27995#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27988#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:41,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {27995#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {27995#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:41,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {28002#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {27995#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:41,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {28002#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {28002#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:41,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {28009#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28002#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:41,090 INFO L290 TraceCheckUtils]: 28: Hoare triple {28009#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {28009#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:41,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {28016#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28009#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:41,091 INFO L290 TraceCheckUtils]: 26: Hoare triple {28016#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {28016#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:41,092 INFO L290 TraceCheckUtils]: 25: Hoare triple {28023#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28016#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:41,092 INFO L290 TraceCheckUtils]: 24: Hoare triple {28023#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {28023#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:41,092 INFO L290 TraceCheckUtils]: 23: Hoare triple {28030#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28023#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:41,093 INFO L290 TraceCheckUtils]: 22: Hoare triple {28030#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {28030#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:41,093 INFO L290 TraceCheckUtils]: 21: Hoare triple {28037#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28030#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:41,093 INFO L290 TraceCheckUtils]: 20: Hoare triple {28037#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {28037#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:41,094 INFO L290 TraceCheckUtils]: 19: Hoare triple {28044#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28037#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:41,094 INFO L290 TraceCheckUtils]: 18: Hoare triple {28044#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {28044#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:41,094 INFO L290 TraceCheckUtils]: 17: Hoare triple {28051#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28044#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:41,095 INFO L290 TraceCheckUtils]: 16: Hoare triple {28051#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {28051#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:41,095 INFO L290 TraceCheckUtils]: 15: Hoare triple {28058#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28051#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:41,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {28058#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {28058#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:41,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {28065#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28058#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:41,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {28065#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {28065#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:41,097 INFO L290 TraceCheckUtils]: 11: Hoare triple {28072#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28065#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:41,097 INFO L290 TraceCheckUtils]: 10: Hoare triple {28072#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {28072#(< main_~x~0 499965)} is VALID [2022-04-15 06:31:41,097 INFO L290 TraceCheckUtils]: 9: Hoare triple {28079#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28072#(< main_~x~0 499965)} is VALID [2022-04-15 06:31:41,097 INFO L290 TraceCheckUtils]: 8: Hoare triple {28079#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {28079#(< main_~x~0 499964)} is VALID [2022-04-15 06:31:41,098 INFO L290 TraceCheckUtils]: 7: Hoare triple {28086#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28079#(< main_~x~0 499964)} is VALID [2022-04-15 06:31:41,098 INFO L290 TraceCheckUtils]: 6: Hoare triple {28086#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {28086#(< main_~x~0 499963)} is VALID [2022-04-15 06:31:41,099 INFO L290 TraceCheckUtils]: 5: Hoare triple {27494#true} ~x~0 := 0;~y~0 := 500000; {28086#(< main_~x~0 499963)} is VALID [2022-04-15 06:31:41,099 INFO L272 TraceCheckUtils]: 4: Hoare triple {27494#true} call #t~ret4 := main(); {27494#true} is VALID [2022-04-15 06:31:41,099 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27494#true} {27494#true} #41#return; {27494#true} is VALID [2022-04-15 06:31:41,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {27494#true} assume true; {27494#true} is VALID [2022-04-15 06:31:41,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {27494#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {27494#true} is VALID [2022-04-15 06:31:41,099 INFO L272 TraceCheckUtils]: 0: Hoare triple {27494#true} call ULTIMATE.init(); {27494#true} is VALID [2022-04-15 06:31:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 114 proven. 1406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:41,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [840371544] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:41,100 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:41,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40, 40] total 80 [2022-04-15 06:31:41,100 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:41,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1349458665] [2022-04-15 06:31:41,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1349458665] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:41,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:41,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-15 06:31:41,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135539433] [2022-04-15 06:31:41,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:41,100 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 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 89 [2022-04-15 06:31:41,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:41,101 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:41,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:41,175 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 06:31:41,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:41,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 06:31:41,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3083, Invalid=3237, Unknown=0, NotChecked=0, Total=6320 [2022-04-15 06:31:41,177 INFO L87 Difference]: Start difference. First operand 91 states and 94 transitions. Second operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:42,280 INFO L93 Difference]: Finished difference Result 102 states and 108 transitions. [2022-04-15 06:31:42,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-15 06:31:42,280 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 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 89 [2022-04-15 06:31:42,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 99 transitions. [2022-04-15 06:31:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 99 transitions. [2022-04-15 06:31:42,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 99 transitions. [2022-04-15 06:31:42,354 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:42,355 INFO L225 Difference]: With dead ends: 102 [2022-04-15 06:31:42,355 INFO L226 Difference]: Without dead ends: 93 [2022-04-15 06:31:42,356 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=6086, Invalid=7720, Unknown=0, NotChecked=0, Total=13806 [2022-04-15 06:31:42,357 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 46 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:42,357 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 34 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:42,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-04-15 06:31:42,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2022-04-15 06:31:42,501 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:42,502 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,502 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,502 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:42,503 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-15 06:31:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-15 06:31:42,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:42,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:42,503 INFO L74 IsIncluded]: Start isIncluded. First operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 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 93 states. [2022-04-15 06:31:42,503 INFO L87 Difference]: Start difference. First operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 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 93 states. [2022-04-15 06:31:42,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:42,504 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-15 06:31:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-15 06:31:42,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:42,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:42,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:42,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 96 transitions. [2022-04-15 06:31:42,505 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 96 transitions. Word has length 89 [2022-04-15 06:31:42,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:42,506 INFO L478 AbstractCegarLoop]: Abstraction has 93 states and 96 transitions. [2022-04-15 06:31:42,506 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:42,506 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 93 states and 96 transitions. [2022-04-15 06:31:42,580 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-15 06:31:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-15 06:31:42,581 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:42,581 INFO L499 BasicCegarLoop]: trace histogram [40, 38, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:42,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:42,781 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78 [2022-04-15 06:31:42,781 INFO L403 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:42,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:42,782 INFO L85 PathProgramCache]: Analyzing trace with hash -166863801, now seen corresponding path program 77 times [2022-04-15 06:31:42,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:42,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1704529168] [2022-04-15 06:31:44,888 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:49,021 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:31:49,132 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:49,133 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:49,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1176482223, now seen corresponding path program 1 times [2022-04-15 06:31:49,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:49,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782570131] [2022-04-15 06:31:49,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:49,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:49,140 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:49,143 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:49,143 INFO L85 PathProgramCache]: Analyzing trace with hash -166863801, now seen corresponding path program 78 times [2022-04-15 06:31:49,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:49,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829376119] [2022-04-15 06:31:49,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:49,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:49,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:49,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {28806#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-15 06:31:49,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-15 06:31:49,872 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-15 06:31:49,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {28762#true} call ULTIMATE.init(); {28806#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:49,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {28806#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-15 06:31:49,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-15 06:31:49,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-15 06:31:49,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {28762#true} call #t~ret4 := main(); {28762#true} is VALID [2022-04-15 06:31:49,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {28762#true} ~x~0 := 0;~y~0 := 500000; {28767#(= main_~x~0 0)} is VALID [2022-04-15 06:31:49,874 INFO L290 TraceCheckUtils]: 6: Hoare triple {28767#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {28767#(= main_~x~0 0)} is VALID [2022-04-15 06:31:49,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {28767#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28768#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:49,875 INFO L290 TraceCheckUtils]: 8: Hoare triple {28768#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {28768#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:49,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {28768#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28769#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:49,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {28769#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {28769#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:49,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {28769#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28770#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:49,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {28770#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {28770#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:49,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {28770#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28771#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:49,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {28771#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {28771#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:49,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {28771#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28772#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:49,878 INFO L290 TraceCheckUtils]: 16: Hoare triple {28772#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {28772#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:49,878 INFO L290 TraceCheckUtils]: 17: Hoare triple {28772#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28773#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:49,878 INFO L290 TraceCheckUtils]: 18: Hoare triple {28773#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {28773#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:49,879 INFO L290 TraceCheckUtils]: 19: Hoare triple {28773#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28774#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:49,879 INFO L290 TraceCheckUtils]: 20: Hoare triple {28774#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {28774#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:49,880 INFO L290 TraceCheckUtils]: 21: Hoare triple {28774#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28775#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:49,880 INFO L290 TraceCheckUtils]: 22: Hoare triple {28775#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {28775#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:49,880 INFO L290 TraceCheckUtils]: 23: Hoare triple {28775#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28776#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:49,881 INFO L290 TraceCheckUtils]: 24: Hoare triple {28776#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {28776#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:49,881 INFO L290 TraceCheckUtils]: 25: Hoare triple {28776#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28777#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:49,881 INFO L290 TraceCheckUtils]: 26: Hoare triple {28777#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {28777#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:49,882 INFO L290 TraceCheckUtils]: 27: Hoare triple {28777#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28778#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:49,882 INFO L290 TraceCheckUtils]: 28: Hoare triple {28778#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {28778#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:49,883 INFO L290 TraceCheckUtils]: 29: Hoare triple {28778#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28779#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:49,883 INFO L290 TraceCheckUtils]: 30: Hoare triple {28779#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {28779#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:49,883 INFO L290 TraceCheckUtils]: 31: Hoare triple {28779#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28780#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:49,884 INFO L290 TraceCheckUtils]: 32: Hoare triple {28780#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {28780#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:49,884 INFO L290 TraceCheckUtils]: 33: Hoare triple {28780#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28781#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:49,884 INFO L290 TraceCheckUtils]: 34: Hoare triple {28781#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {28781#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:49,885 INFO L290 TraceCheckUtils]: 35: Hoare triple {28781#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28782#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:49,885 INFO L290 TraceCheckUtils]: 36: Hoare triple {28782#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {28782#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:49,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {28782#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28783#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:49,886 INFO L290 TraceCheckUtils]: 38: Hoare triple {28783#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {28783#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:49,886 INFO L290 TraceCheckUtils]: 39: Hoare triple {28783#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28784#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:49,887 INFO L290 TraceCheckUtils]: 40: Hoare triple {28784#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {28784#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:49,887 INFO L290 TraceCheckUtils]: 41: Hoare triple {28784#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28785#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:49,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {28785#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {28785#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:49,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {28785#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28786#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:49,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {28786#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {28786#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:49,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {28786#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28787#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:49,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {28787#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {28787#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:49,889 INFO L290 TraceCheckUtils]: 47: Hoare triple {28787#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28788#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:49,890 INFO L290 TraceCheckUtils]: 48: Hoare triple {28788#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {28788#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:49,890 INFO L290 TraceCheckUtils]: 49: Hoare triple {28788#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28789#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:49,890 INFO L290 TraceCheckUtils]: 50: Hoare triple {28789#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {28789#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:49,891 INFO L290 TraceCheckUtils]: 51: Hoare triple {28789#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28790#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:49,895 INFO L290 TraceCheckUtils]: 52: Hoare triple {28790#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {28790#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:49,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {28790#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28791#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:49,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {28791#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {28791#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:49,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {28791#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28792#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:49,897 INFO L290 TraceCheckUtils]: 56: Hoare triple {28792#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {28792#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:49,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {28792#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28793#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:49,898 INFO L290 TraceCheckUtils]: 58: Hoare triple {28793#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {28793#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:49,898 INFO L290 TraceCheckUtils]: 59: Hoare triple {28793#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28794#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:49,899 INFO L290 TraceCheckUtils]: 60: Hoare triple {28794#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {28794#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:49,899 INFO L290 TraceCheckUtils]: 61: Hoare triple {28794#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28795#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:49,899 INFO L290 TraceCheckUtils]: 62: Hoare triple {28795#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {28795#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:49,900 INFO L290 TraceCheckUtils]: 63: Hoare triple {28795#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28796#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:49,900 INFO L290 TraceCheckUtils]: 64: Hoare triple {28796#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {28796#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:49,901 INFO L290 TraceCheckUtils]: 65: Hoare triple {28796#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28797#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:49,901 INFO L290 TraceCheckUtils]: 66: Hoare triple {28797#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {28797#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:49,902 INFO L290 TraceCheckUtils]: 67: Hoare triple {28797#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28798#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:49,902 INFO L290 TraceCheckUtils]: 68: Hoare triple {28798#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {28798#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:49,902 INFO L290 TraceCheckUtils]: 69: Hoare triple {28798#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28799#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:49,903 INFO L290 TraceCheckUtils]: 70: Hoare triple {28799#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {28799#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:49,903 INFO L290 TraceCheckUtils]: 71: Hoare triple {28799#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28800#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:49,904 INFO L290 TraceCheckUtils]: 72: Hoare triple {28800#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {28800#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:49,904 INFO L290 TraceCheckUtils]: 73: Hoare triple {28800#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28801#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:49,905 INFO L290 TraceCheckUtils]: 74: Hoare triple {28801#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {28801#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:49,905 INFO L290 TraceCheckUtils]: 75: Hoare triple {28801#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28802#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:49,905 INFO L290 TraceCheckUtils]: 76: Hoare triple {28802#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {28802#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:49,906 INFO L290 TraceCheckUtils]: 77: Hoare triple {28802#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28803#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:49,906 INFO L290 TraceCheckUtils]: 78: Hoare triple {28803#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {28803#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:49,907 INFO L290 TraceCheckUtils]: 79: Hoare triple {28803#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28804#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:49,907 INFO L290 TraceCheckUtils]: 80: Hoare triple {28804#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {28804#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:49,908 INFO L290 TraceCheckUtils]: 81: Hoare triple {28804#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28805#(<= main_~x~0 38)} is VALID [2022-04-15 06:31:49,908 INFO L290 TraceCheckUtils]: 82: Hoare triple {28805#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {28805#(<= main_~x~0 38)} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 83: Hoare triple {28805#(<= main_~x~0 38)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 84: Hoare triple {28763#false} assume !!(~x~0 < 1000000); {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 85: Hoare triple {28763#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 86: Hoare triple {28763#false} assume !(~x~0 < 1000000); {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L272 TraceCheckUtils]: 87: Hoare triple {28763#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 88: Hoare triple {28763#false} ~cond := #in~cond; {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 89: Hoare triple {28763#false} assume 0 == ~cond; {28763#false} is VALID [2022-04-15 06:31:49,909 INFO L290 TraceCheckUtils]: 90: Hoare triple {28763#false} assume !false; {28763#false} is VALID [2022-04-15 06:31:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 117 proven. 1482 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:49,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:49,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829376119] [2022-04-15 06:31:49,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829376119] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:49,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2114602099] [2022-04-15 06:31:49,910 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:31:49,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:49,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:49,911 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) [2022-04-15 06:31:49,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-15 06:31:49,967 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:31:49,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:49,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:31:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:49,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:50,449 INFO L272 TraceCheckUtils]: 0: Hoare triple {28762#true} call ULTIMATE.init(); {28762#true} is VALID [2022-04-15 06:31:50,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {28762#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-15 06:31:50,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-15 06:31:50,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-15 06:31:50,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {28762#true} call #t~ret4 := main(); {28762#true} is VALID [2022-04-15 06:31:50,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {28762#true} ~x~0 := 0;~y~0 := 500000; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,451 INFO L290 TraceCheckUtils]: 11: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,451 INFO L290 TraceCheckUtils]: 12: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,452 INFO L290 TraceCheckUtils]: 15: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,452 INFO L290 TraceCheckUtils]: 16: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,453 INFO L290 TraceCheckUtils]: 19: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,454 INFO L290 TraceCheckUtils]: 20: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,455 INFO L290 TraceCheckUtils]: 25: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,455 INFO L290 TraceCheckUtils]: 26: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,455 INFO L290 TraceCheckUtils]: 27: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,456 INFO L290 TraceCheckUtils]: 29: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,456 INFO L290 TraceCheckUtils]: 30: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,457 INFO L290 TraceCheckUtils]: 32: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,457 INFO L290 TraceCheckUtils]: 33: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,457 INFO L290 TraceCheckUtils]: 34: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,459 INFO L290 TraceCheckUtils]: 39: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,459 INFO L290 TraceCheckUtils]: 40: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,459 INFO L290 TraceCheckUtils]: 41: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,460 INFO L290 TraceCheckUtils]: 42: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,460 INFO L290 TraceCheckUtils]: 43: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,460 INFO L290 TraceCheckUtils]: 44: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,460 INFO L290 TraceCheckUtils]: 45: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,461 INFO L290 TraceCheckUtils]: 46: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,461 INFO L290 TraceCheckUtils]: 47: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,461 INFO L290 TraceCheckUtils]: 48: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,461 INFO L290 TraceCheckUtils]: 49: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,462 INFO L290 TraceCheckUtils]: 50: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,462 INFO L290 TraceCheckUtils]: 51: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,462 INFO L290 TraceCheckUtils]: 52: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,463 INFO L290 TraceCheckUtils]: 53: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,463 INFO L290 TraceCheckUtils]: 54: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,463 INFO L290 TraceCheckUtils]: 55: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,463 INFO L290 TraceCheckUtils]: 56: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,464 INFO L290 TraceCheckUtils]: 57: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,464 INFO L290 TraceCheckUtils]: 58: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,464 INFO L290 TraceCheckUtils]: 59: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,464 INFO L290 TraceCheckUtils]: 60: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,465 INFO L290 TraceCheckUtils]: 61: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,465 INFO L290 TraceCheckUtils]: 62: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,466 INFO L290 TraceCheckUtils]: 64: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,466 INFO L290 TraceCheckUtils]: 65: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,466 INFO L290 TraceCheckUtils]: 66: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,466 INFO L290 TraceCheckUtils]: 67: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,467 INFO L290 TraceCheckUtils]: 68: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,467 INFO L290 TraceCheckUtils]: 69: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,467 INFO L290 TraceCheckUtils]: 70: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,467 INFO L290 TraceCheckUtils]: 71: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,468 INFO L290 TraceCheckUtils]: 72: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,468 INFO L290 TraceCheckUtils]: 73: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,468 INFO L290 TraceCheckUtils]: 74: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,469 INFO L290 TraceCheckUtils]: 75: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,469 INFO L290 TraceCheckUtils]: 76: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,469 INFO L290 TraceCheckUtils]: 77: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,469 INFO L290 TraceCheckUtils]: 78: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,470 INFO L290 TraceCheckUtils]: 79: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,470 INFO L290 TraceCheckUtils]: 80: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,470 INFO L290 TraceCheckUtils]: 81: Hoare triple {28825#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,470 INFO L290 TraceCheckUtils]: 82: Hoare triple {28825#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {28825#(<= main_~y~0 500000)} is VALID [2022-04-15 06:31:50,471 INFO L290 TraceCheckUtils]: 83: Hoare triple {28825#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29060#(<= main_~y~0 500001)} is VALID [2022-04-15 06:31:50,471 INFO L290 TraceCheckUtils]: 84: Hoare triple {29060#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {29060#(<= main_~y~0 500001)} is VALID [2022-04-15 06:31:50,472 INFO L290 TraceCheckUtils]: 85: Hoare triple {29060#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29067#(<= main_~y~0 500002)} is VALID [2022-04-15 06:31:50,472 INFO L290 TraceCheckUtils]: 86: Hoare triple {29067#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {29071#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:31:50,473 INFO L272 TraceCheckUtils]: 87: Hoare triple {29071#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:31:50,473 INFO L290 TraceCheckUtils]: 88: Hoare triple {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {29079#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:31:50,473 INFO L290 TraceCheckUtils]: 89: Hoare triple {29079#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {28763#false} is VALID [2022-04-15 06:31:50,473 INFO L290 TraceCheckUtils]: 90: Hoare triple {28763#false} assume !false; {28763#false} is VALID [2022-04-15 06:31:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2022-04-15 06:31:50,474 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:50,886 INFO L290 TraceCheckUtils]: 90: Hoare triple {28763#false} assume !false; {28763#false} is VALID [2022-04-15 06:31:50,886 INFO L290 TraceCheckUtils]: 89: Hoare triple {29079#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {28763#false} is VALID [2022-04-15 06:31:50,887 INFO L290 TraceCheckUtils]: 88: Hoare triple {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {29079#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:31:50,887 INFO L272 TraceCheckUtils]: 87: Hoare triple {29095#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {29075#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:31:50,888 INFO L290 TraceCheckUtils]: 86: Hoare triple {29099#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {29095#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:31:50,888 INFO L290 TraceCheckUtils]: 85: Hoare triple {29103#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29099#(< main_~y~0 1000000)} is VALID [2022-04-15 06:31:50,888 INFO L290 TraceCheckUtils]: 84: Hoare triple {29103#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {29103#(< main_~y~0 999999)} is VALID [2022-04-15 06:31:50,889 INFO L290 TraceCheckUtils]: 83: Hoare triple {29110#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {29103#(< main_~y~0 999999)} is VALID [2022-04-15 06:31:50,889 INFO L290 TraceCheckUtils]: 82: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,889 INFO L290 TraceCheckUtils]: 81: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,890 INFO L290 TraceCheckUtils]: 80: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,890 INFO L290 TraceCheckUtils]: 79: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,890 INFO L290 TraceCheckUtils]: 78: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,891 INFO L290 TraceCheckUtils]: 77: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,891 INFO L290 TraceCheckUtils]: 76: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,891 INFO L290 TraceCheckUtils]: 75: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,891 INFO L290 TraceCheckUtils]: 74: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,892 INFO L290 TraceCheckUtils]: 73: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,892 INFO L290 TraceCheckUtils]: 72: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,892 INFO L290 TraceCheckUtils]: 71: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,892 INFO L290 TraceCheckUtils]: 70: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,893 INFO L290 TraceCheckUtils]: 69: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,893 INFO L290 TraceCheckUtils]: 68: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,893 INFO L290 TraceCheckUtils]: 67: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,894 INFO L290 TraceCheckUtils]: 66: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,894 INFO L290 TraceCheckUtils]: 65: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,894 INFO L290 TraceCheckUtils]: 64: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,894 INFO L290 TraceCheckUtils]: 63: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,895 INFO L290 TraceCheckUtils]: 62: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,895 INFO L290 TraceCheckUtils]: 60: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,896 INFO L290 TraceCheckUtils]: 59: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,896 INFO L290 TraceCheckUtils]: 58: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,896 INFO L290 TraceCheckUtils]: 57: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,896 INFO L290 TraceCheckUtils]: 56: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,897 INFO L290 TraceCheckUtils]: 55: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,897 INFO L290 TraceCheckUtils]: 54: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,897 INFO L290 TraceCheckUtils]: 53: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,897 INFO L290 TraceCheckUtils]: 52: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,898 INFO L290 TraceCheckUtils]: 51: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,898 INFO L290 TraceCheckUtils]: 50: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,898 INFO L290 TraceCheckUtils]: 49: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,899 INFO L290 TraceCheckUtils]: 48: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,900 INFO L290 TraceCheckUtils]: 44: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,900 INFO L290 TraceCheckUtils]: 43: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,900 INFO L290 TraceCheckUtils]: 42: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,900 INFO L290 TraceCheckUtils]: 41: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,901 INFO L290 TraceCheckUtils]: 40: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,901 INFO L290 TraceCheckUtils]: 39: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,901 INFO L290 TraceCheckUtils]: 38: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,902 INFO L290 TraceCheckUtils]: 37: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,902 INFO L290 TraceCheckUtils]: 36: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,902 INFO L290 TraceCheckUtils]: 35: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,902 INFO L290 TraceCheckUtils]: 34: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,903 INFO L290 TraceCheckUtils]: 33: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,904 INFO L290 TraceCheckUtils]: 30: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,904 INFO L290 TraceCheckUtils]: 29: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,904 INFO L290 TraceCheckUtils]: 28: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,905 INFO L290 TraceCheckUtils]: 26: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,905 INFO L290 TraceCheckUtils]: 25: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,905 INFO L290 TraceCheckUtils]: 24: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,905 INFO L290 TraceCheckUtils]: 23: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,906 INFO L290 TraceCheckUtils]: 22: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,906 INFO L290 TraceCheckUtils]: 21: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,906 INFO L290 TraceCheckUtils]: 20: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,907 INFO L290 TraceCheckUtils]: 19: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,907 INFO L290 TraceCheckUtils]: 18: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,907 INFO L290 TraceCheckUtils]: 17: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,907 INFO L290 TraceCheckUtils]: 16: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,910 INFO L290 TraceCheckUtils]: 8: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,910 INFO L290 TraceCheckUtils]: 7: Hoare triple {29110#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,910 INFO L290 TraceCheckUtils]: 6: Hoare triple {29110#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {28762#true} ~x~0 := 0;~y~0 := 500000; {29110#(< main_~y~0 999998)} is VALID [2022-04-15 06:31:50,911 INFO L272 TraceCheckUtils]: 4: Hoare triple {28762#true} call #t~ret4 := main(); {28762#true} is VALID [2022-04-15 06:31:50,911 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28762#true} {28762#true} #41#return; {28762#true} is VALID [2022-04-15 06:31:50,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {28762#true} assume true; {28762#true} is VALID [2022-04-15 06:31:50,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {28762#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {28762#true} is VALID [2022-04-15 06:31:50,911 INFO L272 TraceCheckUtils]: 0: Hoare triple {28762#true} call ULTIMATE.init(); {28762#true} is VALID [2022-04-15 06:31:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2022-04-15 06:31:50,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2114602099] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:50,911 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:50,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 8, 8] total 52 [2022-04-15 06:31:50,912 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:50,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1704529168] [2022-04-15 06:31:50,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1704529168] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:50,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:50,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-15 06:31:50,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242009213] [2022-04-15 06:31:50,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:50,913 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 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 91 [2022-04-15 06:31:50,913 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:50,913 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:50,970 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:50,970 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-15 06:31:50,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:50,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-15 06:31:50,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=862, Invalid=1790, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 06:31:50,971 INFO L87 Difference]: Start difference. First operand 93 states and 96 transitions. Second operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:52,110 INFO L93 Difference]: Finished difference Result 104 states and 110 transitions. [2022-04-15 06:31:52,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-15 06:31:52,111 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 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 91 [2022-04-15 06:31:52,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 101 transitions. [2022-04-15 06:31:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 101 transitions. [2022-04-15 06:31:52,112 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 101 transitions. [2022-04-15 06:31:52,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:52,187 INFO L225 Difference]: With dead ends: 104 [2022-04-15 06:31:52,188 INFO L226 Difference]: Without dead ends: 95 [2022-04-15 06:31:52,188 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1334 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2500, Invalid=5690, Unknown=0, NotChecked=0, Total=8190 [2022-04-15 06:31:52,188 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 47 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:52,189 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 29 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:52,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-04-15 06:31:52,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2022-04-15 06:31:52,325 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:52,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,326 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,326 INFO L87 Difference]: Start difference. First operand 95 states. Second operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:52,327 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-15 06:31:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-15 06:31:52,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:52,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:52,327 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 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 95 states. [2022-04-15 06:31:52,327 INFO L87 Difference]: Start difference. First operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 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 95 states. [2022-04-15 06:31:52,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:52,329 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-15 06:31:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-15 06:31:52,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:52,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:52,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:52,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 90 states have internal predecessors, (94), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 98 transitions. [2022-04-15 06:31:52,330 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 98 transitions. Word has length 91 [2022-04-15 06:31:52,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:52,330 INFO L478 AbstractCegarLoop]: Abstraction has 95 states and 98 transitions. [2022-04-15 06:31:52,331 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:52,331 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 95 states and 98 transitions. [2022-04-15 06:31:52,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-15 06:31:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-04-15 06:31:52,419 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:52,419 INFO L499 BasicCegarLoop]: trace histogram [41, 39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:52,436 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2022-04-15 06:31:52,619 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2022-04-15 06:31:52,620 INFO L403 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:52,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:52,620 INFO L85 PathProgramCache]: Analyzing trace with hash 53741988, now seen corresponding path program 79 times [2022-04-15 06:31:52,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:52,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [912904396] [2022-04-15 06:31:52,707 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:52,939 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:31:52,940 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:31:52,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1068952913, now seen corresponding path program 1 times [2022-04-15 06:31:52,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:52,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559511621] [2022-04-15 06:31:52,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:52,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:52,948 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:31:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:31:52,951 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:31:52,951 INFO L85 PathProgramCache]: Analyzing trace with hash 53741988, now seen corresponding path program 80 times [2022-04-15 06:31:52,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:31:52,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020180275] [2022-04-15 06:31:52,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:31:52,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:31:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:53,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:31:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:53,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {30073#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-15 06:31:53,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-15 06:31:53,673 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-15 06:31:53,674 INFO L272 TraceCheckUtils]: 0: Hoare triple {30028#true} call ULTIMATE.init(); {30073#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:31:53,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {30073#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-15 06:31:53,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-15 06:31:53,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-15 06:31:53,674 INFO L272 TraceCheckUtils]: 4: Hoare triple {30028#true} call #t~ret4 := main(); {30028#true} is VALID [2022-04-15 06:31:53,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {30028#true} ~x~0 := 0;~y~0 := 500000; {30033#(= main_~x~0 0)} is VALID [2022-04-15 06:31:53,675 INFO L290 TraceCheckUtils]: 6: Hoare triple {30033#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {30033#(= main_~x~0 0)} is VALID [2022-04-15 06:31:53,675 INFO L290 TraceCheckUtils]: 7: Hoare triple {30033#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30034#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:53,675 INFO L290 TraceCheckUtils]: 8: Hoare triple {30034#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {30034#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:53,676 INFO L290 TraceCheckUtils]: 9: Hoare triple {30034#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30035#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:53,676 INFO L290 TraceCheckUtils]: 10: Hoare triple {30035#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {30035#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:53,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {30035#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30036#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:53,677 INFO L290 TraceCheckUtils]: 12: Hoare triple {30036#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {30036#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:53,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {30036#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30037#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:53,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {30037#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {30037#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:53,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {30037#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30038#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:53,678 INFO L290 TraceCheckUtils]: 16: Hoare triple {30038#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {30038#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:53,679 INFO L290 TraceCheckUtils]: 17: Hoare triple {30038#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30039#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:53,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {30039#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {30039#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:53,679 INFO L290 TraceCheckUtils]: 19: Hoare triple {30039#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30040#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:53,680 INFO L290 TraceCheckUtils]: 20: Hoare triple {30040#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {30040#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:53,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {30040#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30041#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:53,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {30041#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {30041#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:53,681 INFO L290 TraceCheckUtils]: 23: Hoare triple {30041#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30042#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:53,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {30042#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {30042#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:53,681 INFO L290 TraceCheckUtils]: 25: Hoare triple {30042#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30043#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:53,682 INFO L290 TraceCheckUtils]: 26: Hoare triple {30043#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {30043#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:53,682 INFO L290 TraceCheckUtils]: 27: Hoare triple {30043#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30044#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:53,682 INFO L290 TraceCheckUtils]: 28: Hoare triple {30044#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {30044#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:53,683 INFO L290 TraceCheckUtils]: 29: Hoare triple {30044#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30045#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:53,683 INFO L290 TraceCheckUtils]: 30: Hoare triple {30045#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {30045#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:53,683 INFO L290 TraceCheckUtils]: 31: Hoare triple {30045#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30046#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:53,684 INFO L290 TraceCheckUtils]: 32: Hoare triple {30046#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {30046#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:53,684 INFO L290 TraceCheckUtils]: 33: Hoare triple {30046#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30047#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:53,684 INFO L290 TraceCheckUtils]: 34: Hoare triple {30047#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {30047#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:53,685 INFO L290 TraceCheckUtils]: 35: Hoare triple {30047#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30048#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:53,685 INFO L290 TraceCheckUtils]: 36: Hoare triple {30048#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {30048#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:53,685 INFO L290 TraceCheckUtils]: 37: Hoare triple {30048#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30049#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:53,686 INFO L290 TraceCheckUtils]: 38: Hoare triple {30049#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {30049#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:53,686 INFO L290 TraceCheckUtils]: 39: Hoare triple {30049#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30050#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:53,686 INFO L290 TraceCheckUtils]: 40: Hoare triple {30050#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {30050#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:53,687 INFO L290 TraceCheckUtils]: 41: Hoare triple {30050#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30051#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:53,687 INFO L290 TraceCheckUtils]: 42: Hoare triple {30051#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {30051#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:53,688 INFO L290 TraceCheckUtils]: 43: Hoare triple {30051#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30052#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:53,688 INFO L290 TraceCheckUtils]: 44: Hoare triple {30052#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {30052#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:53,688 INFO L290 TraceCheckUtils]: 45: Hoare triple {30052#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30053#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:53,688 INFO L290 TraceCheckUtils]: 46: Hoare triple {30053#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {30053#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:53,689 INFO L290 TraceCheckUtils]: 47: Hoare triple {30053#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30054#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:53,689 INFO L290 TraceCheckUtils]: 48: Hoare triple {30054#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {30054#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:53,690 INFO L290 TraceCheckUtils]: 49: Hoare triple {30054#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30055#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:53,690 INFO L290 TraceCheckUtils]: 50: Hoare triple {30055#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {30055#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:53,690 INFO L290 TraceCheckUtils]: 51: Hoare triple {30055#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30056#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:53,691 INFO L290 TraceCheckUtils]: 52: Hoare triple {30056#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {30056#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:53,691 INFO L290 TraceCheckUtils]: 53: Hoare triple {30056#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30057#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:53,691 INFO L290 TraceCheckUtils]: 54: Hoare triple {30057#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {30057#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:53,692 INFO L290 TraceCheckUtils]: 55: Hoare triple {30057#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30058#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:53,692 INFO L290 TraceCheckUtils]: 56: Hoare triple {30058#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {30058#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:53,692 INFO L290 TraceCheckUtils]: 57: Hoare triple {30058#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30059#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:53,693 INFO L290 TraceCheckUtils]: 58: Hoare triple {30059#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {30059#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:53,693 INFO L290 TraceCheckUtils]: 59: Hoare triple {30059#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30060#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:53,693 INFO L290 TraceCheckUtils]: 60: Hoare triple {30060#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {30060#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:53,694 INFO L290 TraceCheckUtils]: 61: Hoare triple {30060#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30061#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:53,694 INFO L290 TraceCheckUtils]: 62: Hoare triple {30061#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {30061#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:53,694 INFO L290 TraceCheckUtils]: 63: Hoare triple {30061#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30062#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:53,695 INFO L290 TraceCheckUtils]: 64: Hoare triple {30062#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {30062#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:53,695 INFO L290 TraceCheckUtils]: 65: Hoare triple {30062#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30063#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:53,695 INFO L290 TraceCheckUtils]: 66: Hoare triple {30063#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {30063#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:53,696 INFO L290 TraceCheckUtils]: 67: Hoare triple {30063#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30064#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:53,696 INFO L290 TraceCheckUtils]: 68: Hoare triple {30064#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {30064#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:53,696 INFO L290 TraceCheckUtils]: 69: Hoare triple {30064#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30065#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:53,697 INFO L290 TraceCheckUtils]: 70: Hoare triple {30065#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {30065#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:53,697 INFO L290 TraceCheckUtils]: 71: Hoare triple {30065#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30066#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:53,697 INFO L290 TraceCheckUtils]: 72: Hoare triple {30066#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {30066#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:53,698 INFO L290 TraceCheckUtils]: 73: Hoare triple {30066#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30067#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:53,698 INFO L290 TraceCheckUtils]: 74: Hoare triple {30067#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {30067#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:53,698 INFO L290 TraceCheckUtils]: 75: Hoare triple {30067#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30068#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:53,699 INFO L290 TraceCheckUtils]: 76: Hoare triple {30068#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {30068#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:53,699 INFO L290 TraceCheckUtils]: 77: Hoare triple {30068#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30069#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:53,699 INFO L290 TraceCheckUtils]: 78: Hoare triple {30069#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {30069#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:53,700 INFO L290 TraceCheckUtils]: 79: Hoare triple {30069#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30070#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:53,700 INFO L290 TraceCheckUtils]: 80: Hoare triple {30070#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {30070#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:53,700 INFO L290 TraceCheckUtils]: 81: Hoare triple {30070#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30071#(<= main_~x~0 38)} is VALID [2022-04-15 06:31:53,701 INFO L290 TraceCheckUtils]: 82: Hoare triple {30071#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {30071#(<= main_~x~0 38)} is VALID [2022-04-15 06:31:53,701 INFO L290 TraceCheckUtils]: 83: Hoare triple {30071#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30072#(<= main_~x~0 39)} is VALID [2022-04-15 06:31:53,701 INFO L290 TraceCheckUtils]: 84: Hoare triple {30072#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {30072#(<= main_~x~0 39)} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 85: Hoare triple {30072#(<= main_~x~0 39)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 86: Hoare triple {30029#false} assume !!(~x~0 < 1000000); {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 87: Hoare triple {30029#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 88: Hoare triple {30029#false} assume !(~x~0 < 1000000); {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L272 TraceCheckUtils]: 89: Hoare triple {30029#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 90: Hoare triple {30029#false} ~cond := #in~cond; {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 91: Hoare triple {30029#false} assume 0 == ~cond; {30029#false} is VALID [2022-04-15 06:31:53,702 INFO L290 TraceCheckUtils]: 92: Hoare triple {30029#false} assume !false; {30029#false} is VALID [2022-04-15 06:31:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 120 proven. 1560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:53,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:31:53,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020180275] [2022-04-15 06:31:53,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020180275] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:31:53,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227940697] [2022-04-15 06:31:53,703 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:31:53,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:31:53,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:31:53,704 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) [2022-04-15 06:31:53,706 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-15 06:31:53,761 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:31:53,761 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:31:53,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-15 06:31:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:31:53,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:31:54,290 INFO L272 TraceCheckUtils]: 0: Hoare triple {30028#true} call ULTIMATE.init(); {30028#true} is VALID [2022-04-15 06:31:54,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {30028#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-15 06:31:54,291 INFO L290 TraceCheckUtils]: 2: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-15 06:31:54,291 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-15 06:31:54,291 INFO L272 TraceCheckUtils]: 4: Hoare triple {30028#true} call #t~ret4 := main(); {30028#true} is VALID [2022-04-15 06:31:54,291 INFO L290 TraceCheckUtils]: 5: Hoare triple {30028#true} ~x~0 := 0;~y~0 := 500000; {30092#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:54,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {30092#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {30092#(<= main_~x~0 0)} is VALID [2022-04-15 06:31:54,292 INFO L290 TraceCheckUtils]: 7: Hoare triple {30092#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30034#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:54,292 INFO L290 TraceCheckUtils]: 8: Hoare triple {30034#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {30034#(<= main_~x~0 1)} is VALID [2022-04-15 06:31:54,293 INFO L290 TraceCheckUtils]: 9: Hoare triple {30034#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30035#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:54,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {30035#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {30035#(<= main_~x~0 2)} is VALID [2022-04-15 06:31:54,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {30035#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30036#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:54,294 INFO L290 TraceCheckUtils]: 12: Hoare triple {30036#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {30036#(<= main_~x~0 3)} is VALID [2022-04-15 06:31:54,294 INFO L290 TraceCheckUtils]: 13: Hoare triple {30036#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30037#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:54,294 INFO L290 TraceCheckUtils]: 14: Hoare triple {30037#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {30037#(<= main_~x~0 4)} is VALID [2022-04-15 06:31:54,295 INFO L290 TraceCheckUtils]: 15: Hoare triple {30037#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30038#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:54,295 INFO L290 TraceCheckUtils]: 16: Hoare triple {30038#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {30038#(<= main_~x~0 5)} is VALID [2022-04-15 06:31:54,295 INFO L290 TraceCheckUtils]: 17: Hoare triple {30038#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30039#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:54,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {30039#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {30039#(<= main_~x~0 6)} is VALID [2022-04-15 06:31:54,296 INFO L290 TraceCheckUtils]: 19: Hoare triple {30039#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30040#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:54,296 INFO L290 TraceCheckUtils]: 20: Hoare triple {30040#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {30040#(<= main_~x~0 7)} is VALID [2022-04-15 06:31:54,297 INFO L290 TraceCheckUtils]: 21: Hoare triple {30040#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30041#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:54,297 INFO L290 TraceCheckUtils]: 22: Hoare triple {30041#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {30041#(<= main_~x~0 8)} is VALID [2022-04-15 06:31:54,297 INFO L290 TraceCheckUtils]: 23: Hoare triple {30041#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30042#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:54,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {30042#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {30042#(<= main_~x~0 9)} is VALID [2022-04-15 06:31:54,298 INFO L290 TraceCheckUtils]: 25: Hoare triple {30042#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30043#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:54,298 INFO L290 TraceCheckUtils]: 26: Hoare triple {30043#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {30043#(<= main_~x~0 10)} is VALID [2022-04-15 06:31:54,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {30043#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30044#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:54,299 INFO L290 TraceCheckUtils]: 28: Hoare triple {30044#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {30044#(<= main_~x~0 11)} is VALID [2022-04-15 06:31:54,299 INFO L290 TraceCheckUtils]: 29: Hoare triple {30044#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30045#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:54,300 INFO L290 TraceCheckUtils]: 30: Hoare triple {30045#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {30045#(<= main_~x~0 12)} is VALID [2022-04-15 06:31:54,300 INFO L290 TraceCheckUtils]: 31: Hoare triple {30045#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30046#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:54,300 INFO L290 TraceCheckUtils]: 32: Hoare triple {30046#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {30046#(<= main_~x~0 13)} is VALID [2022-04-15 06:31:54,301 INFO L290 TraceCheckUtils]: 33: Hoare triple {30046#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30047#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:54,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {30047#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {30047#(<= main_~x~0 14)} is VALID [2022-04-15 06:31:54,301 INFO L290 TraceCheckUtils]: 35: Hoare triple {30047#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30048#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:54,302 INFO L290 TraceCheckUtils]: 36: Hoare triple {30048#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {30048#(<= main_~x~0 15)} is VALID [2022-04-15 06:31:54,302 INFO L290 TraceCheckUtils]: 37: Hoare triple {30048#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30049#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:54,302 INFO L290 TraceCheckUtils]: 38: Hoare triple {30049#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {30049#(<= main_~x~0 16)} is VALID [2022-04-15 06:31:54,303 INFO L290 TraceCheckUtils]: 39: Hoare triple {30049#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30050#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:54,303 INFO L290 TraceCheckUtils]: 40: Hoare triple {30050#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {30050#(<= main_~x~0 17)} is VALID [2022-04-15 06:31:54,304 INFO L290 TraceCheckUtils]: 41: Hoare triple {30050#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30051#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:54,304 INFO L290 TraceCheckUtils]: 42: Hoare triple {30051#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {30051#(<= main_~x~0 18)} is VALID [2022-04-15 06:31:54,304 INFO L290 TraceCheckUtils]: 43: Hoare triple {30051#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30052#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:54,304 INFO L290 TraceCheckUtils]: 44: Hoare triple {30052#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {30052#(<= main_~x~0 19)} is VALID [2022-04-15 06:31:54,305 INFO L290 TraceCheckUtils]: 45: Hoare triple {30052#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30053#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:54,305 INFO L290 TraceCheckUtils]: 46: Hoare triple {30053#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {30053#(<= main_~x~0 20)} is VALID [2022-04-15 06:31:54,306 INFO L290 TraceCheckUtils]: 47: Hoare triple {30053#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30054#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:54,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {30054#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {30054#(<= main_~x~0 21)} is VALID [2022-04-15 06:31:54,306 INFO L290 TraceCheckUtils]: 49: Hoare triple {30054#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30055#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:54,307 INFO L290 TraceCheckUtils]: 50: Hoare triple {30055#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {30055#(<= main_~x~0 22)} is VALID [2022-04-15 06:31:54,307 INFO L290 TraceCheckUtils]: 51: Hoare triple {30055#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30056#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:54,307 INFO L290 TraceCheckUtils]: 52: Hoare triple {30056#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {30056#(<= main_~x~0 23)} is VALID [2022-04-15 06:31:54,308 INFO L290 TraceCheckUtils]: 53: Hoare triple {30056#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30057#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:54,308 INFO L290 TraceCheckUtils]: 54: Hoare triple {30057#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {30057#(<= main_~x~0 24)} is VALID [2022-04-15 06:31:54,308 INFO L290 TraceCheckUtils]: 55: Hoare triple {30057#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30058#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:54,309 INFO L290 TraceCheckUtils]: 56: Hoare triple {30058#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {30058#(<= main_~x~0 25)} is VALID [2022-04-15 06:31:54,309 INFO L290 TraceCheckUtils]: 57: Hoare triple {30058#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30059#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:54,309 INFO L290 TraceCheckUtils]: 58: Hoare triple {30059#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {30059#(<= main_~x~0 26)} is VALID [2022-04-15 06:31:54,310 INFO L290 TraceCheckUtils]: 59: Hoare triple {30059#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30060#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:54,310 INFO L290 TraceCheckUtils]: 60: Hoare triple {30060#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {30060#(<= main_~x~0 27)} is VALID [2022-04-15 06:31:54,310 INFO L290 TraceCheckUtils]: 61: Hoare triple {30060#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30061#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:54,311 INFO L290 TraceCheckUtils]: 62: Hoare triple {30061#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {30061#(<= main_~x~0 28)} is VALID [2022-04-15 06:31:54,311 INFO L290 TraceCheckUtils]: 63: Hoare triple {30061#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30062#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:54,311 INFO L290 TraceCheckUtils]: 64: Hoare triple {30062#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {30062#(<= main_~x~0 29)} is VALID [2022-04-15 06:31:54,312 INFO L290 TraceCheckUtils]: 65: Hoare triple {30062#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30063#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:54,312 INFO L290 TraceCheckUtils]: 66: Hoare triple {30063#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {30063#(<= main_~x~0 30)} is VALID [2022-04-15 06:31:54,312 INFO L290 TraceCheckUtils]: 67: Hoare triple {30063#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30064#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:54,313 INFO L290 TraceCheckUtils]: 68: Hoare triple {30064#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {30064#(<= main_~x~0 31)} is VALID [2022-04-15 06:31:54,313 INFO L290 TraceCheckUtils]: 69: Hoare triple {30064#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30065#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:54,313 INFO L290 TraceCheckUtils]: 70: Hoare triple {30065#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {30065#(<= main_~x~0 32)} is VALID [2022-04-15 06:31:54,314 INFO L290 TraceCheckUtils]: 71: Hoare triple {30065#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30066#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:54,314 INFO L290 TraceCheckUtils]: 72: Hoare triple {30066#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {30066#(<= main_~x~0 33)} is VALID [2022-04-15 06:31:54,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {30066#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30067#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:54,315 INFO L290 TraceCheckUtils]: 74: Hoare triple {30067#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {30067#(<= main_~x~0 34)} is VALID [2022-04-15 06:31:54,315 INFO L290 TraceCheckUtils]: 75: Hoare triple {30067#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30068#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:54,316 INFO L290 TraceCheckUtils]: 76: Hoare triple {30068#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {30068#(<= main_~x~0 35)} is VALID [2022-04-15 06:31:54,316 INFO L290 TraceCheckUtils]: 77: Hoare triple {30068#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30069#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:54,316 INFO L290 TraceCheckUtils]: 78: Hoare triple {30069#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {30069#(<= main_~x~0 36)} is VALID [2022-04-15 06:31:54,317 INFO L290 TraceCheckUtils]: 79: Hoare triple {30069#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30070#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:54,317 INFO L290 TraceCheckUtils]: 80: Hoare triple {30070#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {30070#(<= main_~x~0 37)} is VALID [2022-04-15 06:31:54,317 INFO L290 TraceCheckUtils]: 81: Hoare triple {30070#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30071#(<= main_~x~0 38)} is VALID [2022-04-15 06:31:54,318 INFO L290 TraceCheckUtils]: 82: Hoare triple {30071#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {30071#(<= main_~x~0 38)} is VALID [2022-04-15 06:31:54,318 INFO L290 TraceCheckUtils]: 83: Hoare triple {30071#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30072#(<= main_~x~0 39)} is VALID [2022-04-15 06:31:54,318 INFO L290 TraceCheckUtils]: 84: Hoare triple {30072#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {30072#(<= main_~x~0 39)} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 85: Hoare triple {30072#(<= main_~x~0 39)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 86: Hoare triple {30029#false} assume !!(~x~0 < 1000000); {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 87: Hoare triple {30029#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 88: Hoare triple {30029#false} assume !(~x~0 < 1000000); {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L272 TraceCheckUtils]: 89: Hoare triple {30029#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 90: Hoare triple {30029#false} ~cond := #in~cond; {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 91: Hoare triple {30029#false} assume 0 == ~cond; {30029#false} is VALID [2022-04-15 06:31:54,319 INFO L290 TraceCheckUtils]: 92: Hoare triple {30029#false} assume !false; {30029#false} is VALID [2022-04-15 06:31:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 120 proven. 1560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:54,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:31:56,455 INFO L290 TraceCheckUtils]: 92: Hoare triple {30029#false} assume !false; {30029#false} is VALID [2022-04-15 06:31:56,455 INFO L290 TraceCheckUtils]: 91: Hoare triple {30029#false} assume 0 == ~cond; {30029#false} is VALID [2022-04-15 06:31:56,455 INFO L290 TraceCheckUtils]: 90: Hoare triple {30029#false} ~cond := #in~cond; {30029#false} is VALID [2022-04-15 06:31:56,455 INFO L272 TraceCheckUtils]: 89: Hoare triple {30029#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {30029#false} is VALID [2022-04-15 06:31:56,455 INFO L290 TraceCheckUtils]: 88: Hoare triple {30029#false} assume !(~x~0 < 1000000); {30029#false} is VALID [2022-04-15 06:31:56,456 INFO L290 TraceCheckUtils]: 87: Hoare triple {30029#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-15 06:31:56,456 INFO L290 TraceCheckUtils]: 86: Hoare triple {30029#false} assume !!(~x~0 < 1000000); {30029#false} is VALID [2022-04-15 06:31:56,456 INFO L290 TraceCheckUtils]: 85: Hoare triple {30375#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {30029#false} is VALID [2022-04-15 06:31:56,456 INFO L290 TraceCheckUtils]: 84: Hoare triple {30375#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {30375#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:56,457 INFO L290 TraceCheckUtils]: 83: Hoare triple {30382#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30375#(< main_~x~0 500000)} is VALID [2022-04-15 06:31:56,457 INFO L290 TraceCheckUtils]: 82: Hoare triple {30382#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {30382#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:56,457 INFO L290 TraceCheckUtils]: 81: Hoare triple {30389#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30382#(< main_~x~0 499999)} is VALID [2022-04-15 06:31:56,458 INFO L290 TraceCheckUtils]: 80: Hoare triple {30389#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {30389#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:56,458 INFO L290 TraceCheckUtils]: 79: Hoare triple {30396#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30389#(< main_~x~0 499998)} is VALID [2022-04-15 06:31:56,458 INFO L290 TraceCheckUtils]: 78: Hoare triple {30396#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {30396#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:56,459 INFO L290 TraceCheckUtils]: 77: Hoare triple {30403#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30396#(< main_~x~0 499997)} is VALID [2022-04-15 06:31:56,459 INFO L290 TraceCheckUtils]: 76: Hoare triple {30403#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {30403#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:56,459 INFO L290 TraceCheckUtils]: 75: Hoare triple {30410#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30403#(< main_~x~0 499996)} is VALID [2022-04-15 06:31:56,460 INFO L290 TraceCheckUtils]: 74: Hoare triple {30410#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {30410#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:56,460 INFO L290 TraceCheckUtils]: 73: Hoare triple {30417#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30410#(< main_~x~0 499995)} is VALID [2022-04-15 06:31:56,460 INFO L290 TraceCheckUtils]: 72: Hoare triple {30417#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {30417#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:56,461 INFO L290 TraceCheckUtils]: 71: Hoare triple {30424#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30417#(< main_~x~0 499994)} is VALID [2022-04-15 06:31:56,461 INFO L290 TraceCheckUtils]: 70: Hoare triple {30424#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {30424#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:56,461 INFO L290 TraceCheckUtils]: 69: Hoare triple {30431#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30424#(< main_~x~0 499993)} is VALID [2022-04-15 06:31:56,462 INFO L290 TraceCheckUtils]: 68: Hoare triple {30431#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {30431#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:56,462 INFO L290 TraceCheckUtils]: 67: Hoare triple {30438#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30431#(< main_~x~0 499992)} is VALID [2022-04-15 06:31:56,462 INFO L290 TraceCheckUtils]: 66: Hoare triple {30438#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {30438#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:56,463 INFO L290 TraceCheckUtils]: 65: Hoare triple {30445#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30438#(< main_~x~0 499991)} is VALID [2022-04-15 06:31:56,463 INFO L290 TraceCheckUtils]: 64: Hoare triple {30445#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {30445#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:56,464 INFO L290 TraceCheckUtils]: 63: Hoare triple {30452#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30445#(< main_~x~0 499990)} is VALID [2022-04-15 06:31:56,464 INFO L290 TraceCheckUtils]: 62: Hoare triple {30452#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {30452#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:56,464 INFO L290 TraceCheckUtils]: 61: Hoare triple {30459#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30452#(< main_~x~0 499989)} is VALID [2022-04-15 06:31:56,465 INFO L290 TraceCheckUtils]: 60: Hoare triple {30459#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {30459#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:56,465 INFO L290 TraceCheckUtils]: 59: Hoare triple {30466#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30459#(< main_~x~0 499988)} is VALID [2022-04-15 06:31:56,465 INFO L290 TraceCheckUtils]: 58: Hoare triple {30466#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {30466#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:56,466 INFO L290 TraceCheckUtils]: 57: Hoare triple {30473#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30466#(< main_~x~0 499987)} is VALID [2022-04-15 06:31:56,466 INFO L290 TraceCheckUtils]: 56: Hoare triple {30473#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {30473#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:56,466 INFO L290 TraceCheckUtils]: 55: Hoare triple {30480#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30473#(< main_~x~0 499986)} is VALID [2022-04-15 06:31:56,467 INFO L290 TraceCheckUtils]: 54: Hoare triple {30480#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {30480#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:56,467 INFO L290 TraceCheckUtils]: 53: Hoare triple {30487#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30480#(< main_~x~0 499985)} is VALID [2022-04-15 06:31:56,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {30487#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {30487#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:56,468 INFO L290 TraceCheckUtils]: 51: Hoare triple {30494#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30487#(< main_~x~0 499984)} is VALID [2022-04-15 06:31:56,468 INFO L290 TraceCheckUtils]: 50: Hoare triple {30494#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {30494#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:56,468 INFO L290 TraceCheckUtils]: 49: Hoare triple {30501#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30494#(< main_~x~0 499983)} is VALID [2022-04-15 06:31:56,469 INFO L290 TraceCheckUtils]: 48: Hoare triple {30501#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {30501#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:56,469 INFO L290 TraceCheckUtils]: 47: Hoare triple {30508#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30501#(< main_~x~0 499982)} is VALID [2022-04-15 06:31:56,469 INFO L290 TraceCheckUtils]: 46: Hoare triple {30508#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {30508#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:56,470 INFO L290 TraceCheckUtils]: 45: Hoare triple {30515#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30508#(< main_~x~0 499981)} is VALID [2022-04-15 06:31:56,470 INFO L290 TraceCheckUtils]: 44: Hoare triple {30515#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {30515#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:56,470 INFO L290 TraceCheckUtils]: 43: Hoare triple {30522#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30515#(< main_~x~0 499980)} is VALID [2022-04-15 06:31:56,471 INFO L290 TraceCheckUtils]: 42: Hoare triple {30522#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {30522#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:56,471 INFO L290 TraceCheckUtils]: 41: Hoare triple {30529#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30522#(< main_~x~0 499979)} is VALID [2022-04-15 06:31:56,471 INFO L290 TraceCheckUtils]: 40: Hoare triple {30529#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {30529#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:56,472 INFO L290 TraceCheckUtils]: 39: Hoare triple {30536#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30529#(< main_~x~0 499978)} is VALID [2022-04-15 06:31:56,472 INFO L290 TraceCheckUtils]: 38: Hoare triple {30536#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {30536#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:56,472 INFO L290 TraceCheckUtils]: 37: Hoare triple {30543#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30536#(< main_~x~0 499977)} is VALID [2022-04-15 06:31:56,473 INFO L290 TraceCheckUtils]: 36: Hoare triple {30543#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {30543#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:56,473 INFO L290 TraceCheckUtils]: 35: Hoare triple {30550#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30543#(< main_~x~0 499976)} is VALID [2022-04-15 06:31:56,473 INFO L290 TraceCheckUtils]: 34: Hoare triple {30550#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {30550#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:56,474 INFO L290 TraceCheckUtils]: 33: Hoare triple {30557#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30550#(< main_~x~0 499975)} is VALID [2022-04-15 06:31:56,474 INFO L290 TraceCheckUtils]: 32: Hoare triple {30557#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {30557#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:56,475 INFO L290 TraceCheckUtils]: 31: Hoare triple {30564#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30557#(< main_~x~0 499974)} is VALID [2022-04-15 06:31:56,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {30564#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {30564#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:56,475 INFO L290 TraceCheckUtils]: 29: Hoare triple {30571#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30564#(< main_~x~0 499973)} is VALID [2022-04-15 06:31:56,476 INFO L290 TraceCheckUtils]: 28: Hoare triple {30571#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {30571#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:56,476 INFO L290 TraceCheckUtils]: 27: Hoare triple {30578#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30571#(< main_~x~0 499972)} is VALID [2022-04-15 06:31:56,476 INFO L290 TraceCheckUtils]: 26: Hoare triple {30578#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {30578#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:56,477 INFO L290 TraceCheckUtils]: 25: Hoare triple {30585#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30578#(< main_~x~0 499971)} is VALID [2022-04-15 06:31:56,477 INFO L290 TraceCheckUtils]: 24: Hoare triple {30585#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {30585#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:56,477 INFO L290 TraceCheckUtils]: 23: Hoare triple {30592#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30585#(< main_~x~0 499970)} is VALID [2022-04-15 06:31:56,478 INFO L290 TraceCheckUtils]: 22: Hoare triple {30592#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {30592#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:56,478 INFO L290 TraceCheckUtils]: 21: Hoare triple {30599#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30592#(< main_~x~0 499969)} is VALID [2022-04-15 06:31:56,478 INFO L290 TraceCheckUtils]: 20: Hoare triple {30599#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {30599#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:56,479 INFO L290 TraceCheckUtils]: 19: Hoare triple {30606#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30599#(< main_~x~0 499968)} is VALID [2022-04-15 06:31:56,479 INFO L290 TraceCheckUtils]: 18: Hoare triple {30606#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {30606#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:56,479 INFO L290 TraceCheckUtils]: 17: Hoare triple {30613#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30606#(< main_~x~0 499967)} is VALID [2022-04-15 06:31:56,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {30613#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {30613#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:56,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {30620#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30613#(< main_~x~0 499966)} is VALID [2022-04-15 06:31:56,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {30620#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {30620#(< main_~x~0 499965)} is VALID [2022-04-15 06:31:56,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {30627#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30620#(< main_~x~0 499965)} is VALID [2022-04-15 06:31:56,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {30627#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {30627#(< main_~x~0 499964)} is VALID [2022-04-15 06:31:56,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {30634#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30627#(< main_~x~0 499964)} is VALID [2022-04-15 06:31:56,482 INFO L290 TraceCheckUtils]: 10: Hoare triple {30634#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {30634#(< main_~x~0 499963)} is VALID [2022-04-15 06:31:56,482 INFO L290 TraceCheckUtils]: 9: Hoare triple {30641#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30634#(< main_~x~0 499963)} is VALID [2022-04-15 06:31:56,482 INFO L290 TraceCheckUtils]: 8: Hoare triple {30641#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {30641#(< main_~x~0 499962)} is VALID [2022-04-15 06:31:56,483 INFO L290 TraceCheckUtils]: 7: Hoare triple {30648#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {30641#(< main_~x~0 499962)} is VALID [2022-04-15 06:31:56,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {30648#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {30648#(< main_~x~0 499961)} is VALID [2022-04-15 06:31:56,484 INFO L290 TraceCheckUtils]: 5: Hoare triple {30028#true} ~x~0 := 0;~y~0 := 500000; {30648#(< main_~x~0 499961)} is VALID [2022-04-15 06:31:56,484 INFO L272 TraceCheckUtils]: 4: Hoare triple {30028#true} call #t~ret4 := main(); {30028#true} is VALID [2022-04-15 06:31:56,484 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30028#true} {30028#true} #41#return; {30028#true} is VALID [2022-04-15 06:31:56,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {30028#true} assume true; {30028#true} is VALID [2022-04-15 06:31:56,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {30028#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {30028#true} is VALID [2022-04-15 06:31:56,484 INFO L272 TraceCheckUtils]: 0: Hoare triple {30028#true} call ULTIMATE.init(); {30028#true} is VALID [2022-04-15 06:31:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 120 proven. 1560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:31:56,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227940697] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:31:56,485 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:31:56,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42, 42] total 84 [2022-04-15 06:31:56,485 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:31:56,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [912904396] [2022-04-15 06:31:56,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [912904396] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:31:56,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:31:56,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-15 06:31:56,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713298787] [2022-04-15 06:31:56,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:31:56,486 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 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 93 [2022-04-15 06:31:56,486 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:31:56,486 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:56,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:56,544 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 06:31:56,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:56,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 06:31:56,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3405, Invalid=3567, Unknown=0, NotChecked=0, Total=6972 [2022-04-15 06:31:56,546 INFO L87 Difference]: Start difference. First operand 95 states and 98 transitions. Second operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:57,660 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2022-04-15 06:31:57,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-15 06:31:57,661 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 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 93 [2022-04-15 06:31:57,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:31:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 103 transitions. [2022-04-15 06:31:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 103 transitions. [2022-04-15 06:31:57,663 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 103 transitions. [2022-04-15 06:31:57,738 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:57,739 INFO L225 Difference]: With dead ends: 106 [2022-04-15 06:31:57,739 INFO L226 Difference]: Without dead ends: 97 [2022-04-15 06:31:57,741 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1013 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=6726, Invalid=8526, Unknown=0, NotChecked=0, Total=15252 [2022-04-15 06:31:57,741 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 48 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:31:57,742 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 29 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:31:57,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-15 06:31:57,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-04-15 06:31:57,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:31:57,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,889 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,889 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:57,890 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-15 06:31:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-15 06:31:57,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:57,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:57,891 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 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 97 states. [2022-04-15 06:31:57,891 INFO L87 Difference]: Start difference. First operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 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 97 states. [2022-04-15 06:31:57,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:31:57,892 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-15 06:31:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-15 06:31:57,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:31:57,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:31:57,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:31:57,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:31:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 92 states have internal predecessors, (96), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 100 transitions. [2022-04-15 06:31:57,894 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 100 transitions. Word has length 93 [2022-04-15 06:31:57,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:31:57,894 INFO L478 AbstractCegarLoop]: Abstraction has 97 states and 100 transitions. [2022-04-15 06:31:57,894 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:31:57,894 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 97 states and 100 transitions. [2022-04-15 06:31:58,000 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:31:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-15 06:31:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-04-15 06:31:58,001 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:31:58,001 INFO L499 BasicCegarLoop]: trace histogram [42, 40, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:31:58,020 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2022-04-15 06:31:58,201 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82 [2022-04-15 06:31:58,201 INFO L403 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:31:58,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:31:58,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1602507713, now seen corresponding path program 81 times [2022-04-15 06:31:58,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:31:58,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1104699715] [2022-04-15 06:32:02,259 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:32:02,302 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:02,489 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:02,490 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:02,492 INFO L85 PathProgramCache]: Analyzing trace with hash 980579247, now seen corresponding path program 1 times [2022-04-15 06:32:02,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:02,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303856698] [2022-04-15 06:32:02,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:02,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:02,497 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:02,500 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:02,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1602507713, now seen corresponding path program 82 times [2022-04-15 06:32:02,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:02,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275855567] [2022-04-15 06:32:02,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:02,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:03,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:03,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {31398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-15 06:32:03,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-15 06:32:03,228 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-15 06:32:03,228 INFO L272 TraceCheckUtils]: 0: Hoare triple {31352#true} call ULTIMATE.init(); {31398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:03,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {31398#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-15 06:32:03,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-15 06:32:03,228 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-15 06:32:03,228 INFO L272 TraceCheckUtils]: 4: Hoare triple {31352#true} call #t~ret4 := main(); {31352#true} is VALID [2022-04-15 06:32:03,228 INFO L290 TraceCheckUtils]: 5: Hoare triple {31352#true} ~x~0 := 0;~y~0 := 500000; {31357#(= main_~x~0 0)} is VALID [2022-04-15 06:32:03,229 INFO L290 TraceCheckUtils]: 6: Hoare triple {31357#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {31357#(= main_~x~0 0)} is VALID [2022-04-15 06:32:03,229 INFO L290 TraceCheckUtils]: 7: Hoare triple {31357#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31358#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:03,229 INFO L290 TraceCheckUtils]: 8: Hoare triple {31358#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {31358#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:03,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {31358#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31359#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:03,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {31359#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {31359#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:03,230 INFO L290 TraceCheckUtils]: 11: Hoare triple {31359#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31360#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:03,231 INFO L290 TraceCheckUtils]: 12: Hoare triple {31360#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {31360#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:03,231 INFO L290 TraceCheckUtils]: 13: Hoare triple {31360#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31361#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:03,231 INFO L290 TraceCheckUtils]: 14: Hoare triple {31361#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {31361#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:03,232 INFO L290 TraceCheckUtils]: 15: Hoare triple {31361#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31362#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:03,232 INFO L290 TraceCheckUtils]: 16: Hoare triple {31362#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {31362#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:03,233 INFO L290 TraceCheckUtils]: 17: Hoare triple {31362#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31363#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:03,233 INFO L290 TraceCheckUtils]: 18: Hoare triple {31363#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {31363#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:03,233 INFO L290 TraceCheckUtils]: 19: Hoare triple {31363#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31364#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:03,233 INFO L290 TraceCheckUtils]: 20: Hoare triple {31364#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {31364#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:03,234 INFO L290 TraceCheckUtils]: 21: Hoare triple {31364#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31365#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:03,234 INFO L290 TraceCheckUtils]: 22: Hoare triple {31365#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {31365#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:03,235 INFO L290 TraceCheckUtils]: 23: Hoare triple {31365#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31366#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:03,235 INFO L290 TraceCheckUtils]: 24: Hoare triple {31366#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {31366#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:03,235 INFO L290 TraceCheckUtils]: 25: Hoare triple {31366#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31367#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:03,235 INFO L290 TraceCheckUtils]: 26: Hoare triple {31367#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {31367#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:03,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {31367#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31368#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:03,236 INFO L290 TraceCheckUtils]: 28: Hoare triple {31368#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {31368#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:03,237 INFO L290 TraceCheckUtils]: 29: Hoare triple {31368#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31369#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:03,237 INFO L290 TraceCheckUtils]: 30: Hoare triple {31369#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {31369#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:03,237 INFO L290 TraceCheckUtils]: 31: Hoare triple {31369#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31370#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:03,237 INFO L290 TraceCheckUtils]: 32: Hoare triple {31370#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {31370#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:03,238 INFO L290 TraceCheckUtils]: 33: Hoare triple {31370#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31371#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:03,238 INFO L290 TraceCheckUtils]: 34: Hoare triple {31371#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {31371#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:03,239 INFO L290 TraceCheckUtils]: 35: Hoare triple {31371#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31372#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:03,239 INFO L290 TraceCheckUtils]: 36: Hoare triple {31372#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {31372#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:03,239 INFO L290 TraceCheckUtils]: 37: Hoare triple {31372#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31373#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:03,240 INFO L290 TraceCheckUtils]: 38: Hoare triple {31373#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {31373#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:03,240 INFO L290 TraceCheckUtils]: 39: Hoare triple {31373#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31374#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:03,240 INFO L290 TraceCheckUtils]: 40: Hoare triple {31374#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {31374#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:03,241 INFO L290 TraceCheckUtils]: 41: Hoare triple {31374#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31375#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:03,241 INFO L290 TraceCheckUtils]: 42: Hoare triple {31375#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {31375#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:03,241 INFO L290 TraceCheckUtils]: 43: Hoare triple {31375#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31376#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:03,242 INFO L290 TraceCheckUtils]: 44: Hoare triple {31376#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {31376#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:03,242 INFO L290 TraceCheckUtils]: 45: Hoare triple {31376#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31377#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:03,242 INFO L290 TraceCheckUtils]: 46: Hoare triple {31377#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {31377#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:03,243 INFO L290 TraceCheckUtils]: 47: Hoare triple {31377#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31378#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:03,243 INFO L290 TraceCheckUtils]: 48: Hoare triple {31378#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {31378#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:03,243 INFO L290 TraceCheckUtils]: 49: Hoare triple {31378#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31379#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:03,244 INFO L290 TraceCheckUtils]: 50: Hoare triple {31379#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {31379#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:03,244 INFO L290 TraceCheckUtils]: 51: Hoare triple {31379#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31380#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:03,244 INFO L290 TraceCheckUtils]: 52: Hoare triple {31380#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {31380#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:03,245 INFO L290 TraceCheckUtils]: 53: Hoare triple {31380#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31381#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:03,245 INFO L290 TraceCheckUtils]: 54: Hoare triple {31381#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {31381#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:03,245 INFO L290 TraceCheckUtils]: 55: Hoare triple {31381#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31382#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:03,246 INFO L290 TraceCheckUtils]: 56: Hoare triple {31382#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {31382#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:03,246 INFO L290 TraceCheckUtils]: 57: Hoare triple {31382#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31383#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:03,246 INFO L290 TraceCheckUtils]: 58: Hoare triple {31383#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {31383#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:03,247 INFO L290 TraceCheckUtils]: 59: Hoare triple {31383#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31384#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:03,247 INFO L290 TraceCheckUtils]: 60: Hoare triple {31384#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {31384#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:03,247 INFO L290 TraceCheckUtils]: 61: Hoare triple {31384#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31385#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:03,248 INFO L290 TraceCheckUtils]: 62: Hoare triple {31385#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {31385#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:03,248 INFO L290 TraceCheckUtils]: 63: Hoare triple {31385#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31386#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:03,248 INFO L290 TraceCheckUtils]: 64: Hoare triple {31386#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {31386#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:03,249 INFO L290 TraceCheckUtils]: 65: Hoare triple {31386#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31387#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:03,249 INFO L290 TraceCheckUtils]: 66: Hoare triple {31387#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {31387#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:03,249 INFO L290 TraceCheckUtils]: 67: Hoare triple {31387#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31388#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:03,250 INFO L290 TraceCheckUtils]: 68: Hoare triple {31388#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {31388#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:03,250 INFO L290 TraceCheckUtils]: 69: Hoare triple {31388#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31389#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:03,250 INFO L290 TraceCheckUtils]: 70: Hoare triple {31389#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {31389#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:03,251 INFO L290 TraceCheckUtils]: 71: Hoare triple {31389#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31390#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:03,251 INFO L290 TraceCheckUtils]: 72: Hoare triple {31390#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {31390#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:03,251 INFO L290 TraceCheckUtils]: 73: Hoare triple {31390#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31391#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:03,252 INFO L290 TraceCheckUtils]: 74: Hoare triple {31391#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {31391#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:03,252 INFO L290 TraceCheckUtils]: 75: Hoare triple {31391#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31392#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:03,252 INFO L290 TraceCheckUtils]: 76: Hoare triple {31392#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {31392#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:03,253 INFO L290 TraceCheckUtils]: 77: Hoare triple {31392#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31393#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:03,253 INFO L290 TraceCheckUtils]: 78: Hoare triple {31393#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {31393#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:03,253 INFO L290 TraceCheckUtils]: 79: Hoare triple {31393#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31394#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:03,254 INFO L290 TraceCheckUtils]: 80: Hoare triple {31394#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {31394#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:03,254 INFO L290 TraceCheckUtils]: 81: Hoare triple {31394#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31395#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:03,254 INFO L290 TraceCheckUtils]: 82: Hoare triple {31395#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {31395#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:03,255 INFO L290 TraceCheckUtils]: 83: Hoare triple {31395#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31396#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:03,255 INFO L290 TraceCheckUtils]: 84: Hoare triple {31396#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {31396#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:03,255 INFO L290 TraceCheckUtils]: 85: Hoare triple {31396#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31397#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:03,256 INFO L290 TraceCheckUtils]: 86: Hoare triple {31397#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {31397#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:03,256 INFO L290 TraceCheckUtils]: 87: Hoare triple {31397#(<= main_~x~0 40)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-15 06:32:03,256 INFO L290 TraceCheckUtils]: 88: Hoare triple {31353#false} assume !!(~x~0 < 1000000); {31353#false} is VALID [2022-04-15 06:32:03,256 INFO L290 TraceCheckUtils]: 89: Hoare triple {31353#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-15 06:32:03,256 INFO L290 TraceCheckUtils]: 90: Hoare triple {31353#false} assume !(~x~0 < 1000000); {31353#false} is VALID [2022-04-15 06:32:03,256 INFO L272 TraceCheckUtils]: 91: Hoare triple {31353#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {31353#false} is VALID [2022-04-15 06:32:03,257 INFO L290 TraceCheckUtils]: 92: Hoare triple {31353#false} ~cond := #in~cond; {31353#false} is VALID [2022-04-15 06:32:03,257 INFO L290 TraceCheckUtils]: 93: Hoare triple {31353#false} assume 0 == ~cond; {31353#false} is VALID [2022-04-15 06:32:03,257 INFO L290 TraceCheckUtils]: 94: Hoare triple {31353#false} assume !false; {31353#false} is VALID [2022-04-15 06:32:03,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 123 proven. 1640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:03,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:03,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275855567] [2022-04-15 06:32:03,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275855567] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:03,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231809878] [2022-04-15 06:32:03,257 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:32:03,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:03,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:03,259 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) [2022-04-15 06:32:03,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-15 06:32:03,327 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:32:03,327 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:03,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 42 conjunts are in the unsatisfiable core [2022-04-15 06:32:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:03,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:03,872 INFO L272 TraceCheckUtils]: 0: Hoare triple {31352#true} call ULTIMATE.init(); {31352#true} is VALID [2022-04-15 06:32:03,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {31352#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-15 06:32:03,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-15 06:32:03,872 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-15 06:32:03,872 INFO L272 TraceCheckUtils]: 4: Hoare triple {31352#true} call #t~ret4 := main(); {31352#true} is VALID [2022-04-15 06:32:03,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {31352#true} ~x~0 := 0;~y~0 := 500000; {31417#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:03,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {31417#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {31417#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:03,873 INFO L290 TraceCheckUtils]: 7: Hoare triple {31417#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31358#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:03,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {31358#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {31358#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:03,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {31358#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31359#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:03,874 INFO L290 TraceCheckUtils]: 10: Hoare triple {31359#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {31359#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:03,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {31359#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31360#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:03,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {31360#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {31360#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:03,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {31360#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31361#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:03,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {31361#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {31361#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:03,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {31361#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31362#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:03,876 INFO L290 TraceCheckUtils]: 16: Hoare triple {31362#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {31362#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:03,877 INFO L290 TraceCheckUtils]: 17: Hoare triple {31362#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31363#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:03,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {31363#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {31363#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:03,878 INFO L290 TraceCheckUtils]: 19: Hoare triple {31363#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31364#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:03,878 INFO L290 TraceCheckUtils]: 20: Hoare triple {31364#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {31364#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:03,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {31364#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31365#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:03,879 INFO L290 TraceCheckUtils]: 22: Hoare triple {31365#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {31365#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:03,879 INFO L290 TraceCheckUtils]: 23: Hoare triple {31365#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31366#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:03,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {31366#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {31366#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:03,880 INFO L290 TraceCheckUtils]: 25: Hoare triple {31366#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31367#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:03,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {31367#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {31367#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:03,880 INFO L290 TraceCheckUtils]: 27: Hoare triple {31367#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31368#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:03,881 INFO L290 TraceCheckUtils]: 28: Hoare triple {31368#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {31368#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:03,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {31368#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31369#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:03,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {31369#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {31369#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:03,882 INFO L290 TraceCheckUtils]: 31: Hoare triple {31369#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31370#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:03,882 INFO L290 TraceCheckUtils]: 32: Hoare triple {31370#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {31370#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:03,882 INFO L290 TraceCheckUtils]: 33: Hoare triple {31370#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31371#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:03,883 INFO L290 TraceCheckUtils]: 34: Hoare triple {31371#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {31371#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:03,883 INFO L290 TraceCheckUtils]: 35: Hoare triple {31371#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31372#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:03,883 INFO L290 TraceCheckUtils]: 36: Hoare triple {31372#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {31372#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:03,884 INFO L290 TraceCheckUtils]: 37: Hoare triple {31372#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31373#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:03,884 INFO L290 TraceCheckUtils]: 38: Hoare triple {31373#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {31373#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:03,885 INFO L290 TraceCheckUtils]: 39: Hoare triple {31373#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31374#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:03,885 INFO L290 TraceCheckUtils]: 40: Hoare triple {31374#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {31374#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:03,885 INFO L290 TraceCheckUtils]: 41: Hoare triple {31374#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31375#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:03,886 INFO L290 TraceCheckUtils]: 42: Hoare triple {31375#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {31375#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:03,886 INFO L290 TraceCheckUtils]: 43: Hoare triple {31375#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31376#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:03,886 INFO L290 TraceCheckUtils]: 44: Hoare triple {31376#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {31376#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:03,887 INFO L290 TraceCheckUtils]: 45: Hoare triple {31376#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31377#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:03,887 INFO L290 TraceCheckUtils]: 46: Hoare triple {31377#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {31377#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:03,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {31377#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31378#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:03,888 INFO L290 TraceCheckUtils]: 48: Hoare triple {31378#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {31378#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:03,888 INFO L290 TraceCheckUtils]: 49: Hoare triple {31378#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31379#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:03,888 INFO L290 TraceCheckUtils]: 50: Hoare triple {31379#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {31379#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:03,889 INFO L290 TraceCheckUtils]: 51: Hoare triple {31379#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31380#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:03,889 INFO L290 TraceCheckUtils]: 52: Hoare triple {31380#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {31380#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:03,889 INFO L290 TraceCheckUtils]: 53: Hoare triple {31380#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31381#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:03,890 INFO L290 TraceCheckUtils]: 54: Hoare triple {31381#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {31381#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:03,890 INFO L290 TraceCheckUtils]: 55: Hoare triple {31381#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31382#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:03,890 INFO L290 TraceCheckUtils]: 56: Hoare triple {31382#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {31382#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:03,891 INFO L290 TraceCheckUtils]: 57: Hoare triple {31382#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31383#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:03,891 INFO L290 TraceCheckUtils]: 58: Hoare triple {31383#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {31383#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:03,892 INFO L290 TraceCheckUtils]: 59: Hoare triple {31383#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31384#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:03,892 INFO L290 TraceCheckUtils]: 60: Hoare triple {31384#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {31384#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:03,892 INFO L290 TraceCheckUtils]: 61: Hoare triple {31384#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31385#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:03,893 INFO L290 TraceCheckUtils]: 62: Hoare triple {31385#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {31385#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:03,893 INFO L290 TraceCheckUtils]: 63: Hoare triple {31385#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31386#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:03,893 INFO L290 TraceCheckUtils]: 64: Hoare triple {31386#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {31386#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:03,894 INFO L290 TraceCheckUtils]: 65: Hoare triple {31386#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31387#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:03,894 INFO L290 TraceCheckUtils]: 66: Hoare triple {31387#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {31387#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:03,894 INFO L290 TraceCheckUtils]: 67: Hoare triple {31387#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31388#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:03,895 INFO L290 TraceCheckUtils]: 68: Hoare triple {31388#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {31388#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:03,895 INFO L290 TraceCheckUtils]: 69: Hoare triple {31388#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31389#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:03,895 INFO L290 TraceCheckUtils]: 70: Hoare triple {31389#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {31389#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:03,896 INFO L290 TraceCheckUtils]: 71: Hoare triple {31389#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31390#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:03,896 INFO L290 TraceCheckUtils]: 72: Hoare triple {31390#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {31390#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:03,896 INFO L290 TraceCheckUtils]: 73: Hoare triple {31390#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31391#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:03,897 INFO L290 TraceCheckUtils]: 74: Hoare triple {31391#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {31391#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:03,897 INFO L290 TraceCheckUtils]: 75: Hoare triple {31391#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31392#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:03,897 INFO L290 TraceCheckUtils]: 76: Hoare triple {31392#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {31392#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:03,898 INFO L290 TraceCheckUtils]: 77: Hoare triple {31392#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31393#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:03,898 INFO L290 TraceCheckUtils]: 78: Hoare triple {31393#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {31393#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:03,898 INFO L290 TraceCheckUtils]: 79: Hoare triple {31393#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31394#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:03,899 INFO L290 TraceCheckUtils]: 80: Hoare triple {31394#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {31394#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:03,899 INFO L290 TraceCheckUtils]: 81: Hoare triple {31394#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31395#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:03,899 INFO L290 TraceCheckUtils]: 82: Hoare triple {31395#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {31395#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:03,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {31395#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31396#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:03,900 INFO L290 TraceCheckUtils]: 84: Hoare triple {31396#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {31396#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:03,901 INFO L290 TraceCheckUtils]: 85: Hoare triple {31396#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31397#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:03,901 INFO L290 TraceCheckUtils]: 86: Hoare triple {31397#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {31397#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:03,901 INFO L290 TraceCheckUtils]: 87: Hoare triple {31397#(<= main_~x~0 40)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-15 06:32:03,901 INFO L290 TraceCheckUtils]: 88: Hoare triple {31353#false} assume !!(~x~0 < 1000000); {31353#false} is VALID [2022-04-15 06:32:03,901 INFO L290 TraceCheckUtils]: 89: Hoare triple {31353#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-15 06:32:03,902 INFO L290 TraceCheckUtils]: 90: Hoare triple {31353#false} assume !(~x~0 < 1000000); {31353#false} is VALID [2022-04-15 06:32:03,902 INFO L272 TraceCheckUtils]: 91: Hoare triple {31353#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {31353#false} is VALID [2022-04-15 06:32:03,902 INFO L290 TraceCheckUtils]: 92: Hoare triple {31353#false} ~cond := #in~cond; {31353#false} is VALID [2022-04-15 06:32:03,902 INFO L290 TraceCheckUtils]: 93: Hoare triple {31353#false} assume 0 == ~cond; {31353#false} is VALID [2022-04-15 06:32:03,902 INFO L290 TraceCheckUtils]: 94: Hoare triple {31353#false} assume !false; {31353#false} is VALID [2022-04-15 06:32:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 123 proven. 1640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:03,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:06,250 INFO L290 TraceCheckUtils]: 94: Hoare triple {31353#false} assume !false; {31353#false} is VALID [2022-04-15 06:32:06,250 INFO L290 TraceCheckUtils]: 93: Hoare triple {31353#false} assume 0 == ~cond; {31353#false} is VALID [2022-04-15 06:32:06,250 INFO L290 TraceCheckUtils]: 92: Hoare triple {31353#false} ~cond := #in~cond; {31353#false} is VALID [2022-04-15 06:32:06,250 INFO L272 TraceCheckUtils]: 91: Hoare triple {31353#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {31353#false} is VALID [2022-04-15 06:32:06,251 INFO L290 TraceCheckUtils]: 90: Hoare triple {31353#false} assume !(~x~0 < 1000000); {31353#false} is VALID [2022-04-15 06:32:06,251 INFO L290 TraceCheckUtils]: 89: Hoare triple {31353#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-15 06:32:06,251 INFO L290 TraceCheckUtils]: 88: Hoare triple {31353#false} assume !!(~x~0 < 1000000); {31353#false} is VALID [2022-04-15 06:32:06,251 INFO L290 TraceCheckUtils]: 87: Hoare triple {31706#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {31353#false} is VALID [2022-04-15 06:32:06,251 INFO L290 TraceCheckUtils]: 86: Hoare triple {31706#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {31706#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:06,252 INFO L290 TraceCheckUtils]: 85: Hoare triple {31713#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31706#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:06,252 INFO L290 TraceCheckUtils]: 84: Hoare triple {31713#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {31713#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:06,252 INFO L290 TraceCheckUtils]: 83: Hoare triple {31720#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31713#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:06,253 INFO L290 TraceCheckUtils]: 82: Hoare triple {31720#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {31720#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:06,253 INFO L290 TraceCheckUtils]: 81: Hoare triple {31727#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31720#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:06,253 INFO L290 TraceCheckUtils]: 80: Hoare triple {31727#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {31727#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:06,254 INFO L290 TraceCheckUtils]: 79: Hoare triple {31734#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31727#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:06,254 INFO L290 TraceCheckUtils]: 78: Hoare triple {31734#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {31734#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:06,254 INFO L290 TraceCheckUtils]: 77: Hoare triple {31741#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31734#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:06,255 INFO L290 TraceCheckUtils]: 76: Hoare triple {31741#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {31741#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:06,255 INFO L290 TraceCheckUtils]: 75: Hoare triple {31748#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31741#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:06,255 INFO L290 TraceCheckUtils]: 74: Hoare triple {31748#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {31748#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:06,256 INFO L290 TraceCheckUtils]: 73: Hoare triple {31755#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31748#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:06,256 INFO L290 TraceCheckUtils]: 72: Hoare triple {31755#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {31755#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:06,257 INFO L290 TraceCheckUtils]: 71: Hoare triple {31762#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31755#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:06,257 INFO L290 TraceCheckUtils]: 70: Hoare triple {31762#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {31762#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:06,257 INFO L290 TraceCheckUtils]: 69: Hoare triple {31769#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31762#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:06,258 INFO L290 TraceCheckUtils]: 68: Hoare triple {31769#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {31769#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:06,258 INFO L290 TraceCheckUtils]: 67: Hoare triple {31776#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31769#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:06,258 INFO L290 TraceCheckUtils]: 66: Hoare triple {31776#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {31776#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:06,259 INFO L290 TraceCheckUtils]: 65: Hoare triple {31783#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31776#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:06,259 INFO L290 TraceCheckUtils]: 64: Hoare triple {31783#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {31783#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:06,259 INFO L290 TraceCheckUtils]: 63: Hoare triple {31790#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31783#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:06,260 INFO L290 TraceCheckUtils]: 62: Hoare triple {31790#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {31790#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:06,260 INFO L290 TraceCheckUtils]: 61: Hoare triple {31797#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31790#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:06,260 INFO L290 TraceCheckUtils]: 60: Hoare triple {31797#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {31797#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:06,261 INFO L290 TraceCheckUtils]: 59: Hoare triple {31804#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31797#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:06,261 INFO L290 TraceCheckUtils]: 58: Hoare triple {31804#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {31804#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:06,261 INFO L290 TraceCheckUtils]: 57: Hoare triple {31811#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31804#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:06,262 INFO L290 TraceCheckUtils]: 56: Hoare triple {31811#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {31811#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:06,262 INFO L290 TraceCheckUtils]: 55: Hoare triple {31818#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31811#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:06,262 INFO L290 TraceCheckUtils]: 54: Hoare triple {31818#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {31818#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:06,263 INFO L290 TraceCheckUtils]: 53: Hoare triple {31825#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31818#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:06,263 INFO L290 TraceCheckUtils]: 52: Hoare triple {31825#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {31825#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:06,263 INFO L290 TraceCheckUtils]: 51: Hoare triple {31832#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31825#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:06,264 INFO L290 TraceCheckUtils]: 50: Hoare triple {31832#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {31832#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:06,264 INFO L290 TraceCheckUtils]: 49: Hoare triple {31839#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31832#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:06,264 INFO L290 TraceCheckUtils]: 48: Hoare triple {31839#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {31839#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:06,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {31846#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31839#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:06,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {31846#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {31846#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:06,266 INFO L290 TraceCheckUtils]: 45: Hoare triple {31853#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31846#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:06,266 INFO L290 TraceCheckUtils]: 44: Hoare triple {31853#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {31853#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:06,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {31860#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31853#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:06,267 INFO L290 TraceCheckUtils]: 42: Hoare triple {31860#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {31860#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:06,267 INFO L290 TraceCheckUtils]: 41: Hoare triple {31867#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31860#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:06,267 INFO L290 TraceCheckUtils]: 40: Hoare triple {31867#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {31867#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:06,268 INFO L290 TraceCheckUtils]: 39: Hoare triple {31874#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31867#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:06,268 INFO L290 TraceCheckUtils]: 38: Hoare triple {31874#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {31874#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:06,268 INFO L290 TraceCheckUtils]: 37: Hoare triple {31881#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31874#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:06,269 INFO L290 TraceCheckUtils]: 36: Hoare triple {31881#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {31881#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:06,269 INFO L290 TraceCheckUtils]: 35: Hoare triple {31888#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31881#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:06,269 INFO L290 TraceCheckUtils]: 34: Hoare triple {31888#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {31888#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:06,270 INFO L290 TraceCheckUtils]: 33: Hoare triple {31895#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31888#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:06,270 INFO L290 TraceCheckUtils]: 32: Hoare triple {31895#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {31895#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:06,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {31902#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31895#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:06,271 INFO L290 TraceCheckUtils]: 30: Hoare triple {31902#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {31902#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:06,271 INFO L290 TraceCheckUtils]: 29: Hoare triple {31909#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31902#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:06,271 INFO L290 TraceCheckUtils]: 28: Hoare triple {31909#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {31909#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:06,272 INFO L290 TraceCheckUtils]: 27: Hoare triple {31916#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31909#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:06,272 INFO L290 TraceCheckUtils]: 26: Hoare triple {31916#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {31916#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:06,272 INFO L290 TraceCheckUtils]: 25: Hoare triple {31923#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31916#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:06,273 INFO L290 TraceCheckUtils]: 24: Hoare triple {31923#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {31923#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:06,273 INFO L290 TraceCheckUtils]: 23: Hoare triple {31930#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31923#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:06,273 INFO L290 TraceCheckUtils]: 22: Hoare triple {31930#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {31930#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:06,274 INFO L290 TraceCheckUtils]: 21: Hoare triple {31937#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31930#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:06,274 INFO L290 TraceCheckUtils]: 20: Hoare triple {31937#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {31937#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:06,275 INFO L290 TraceCheckUtils]: 19: Hoare triple {31944#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31937#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:06,275 INFO L290 TraceCheckUtils]: 18: Hoare triple {31944#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {31944#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:06,275 INFO L290 TraceCheckUtils]: 17: Hoare triple {31951#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31944#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:06,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {31951#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {31951#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:06,276 INFO L290 TraceCheckUtils]: 15: Hoare triple {31958#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31951#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:06,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {31958#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {31958#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:06,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {31965#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31958#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:06,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {31965#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {31965#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:06,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {31972#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31965#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:06,278 INFO L290 TraceCheckUtils]: 10: Hoare triple {31972#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {31972#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:06,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {31979#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31972#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:06,278 INFO L290 TraceCheckUtils]: 8: Hoare triple {31979#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {31979#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:06,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {31986#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {31979#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:06,279 INFO L290 TraceCheckUtils]: 6: Hoare triple {31986#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {31986#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:06,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {31352#true} ~x~0 := 0;~y~0 := 500000; {31986#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:06,279 INFO L272 TraceCheckUtils]: 4: Hoare triple {31352#true} call #t~ret4 := main(); {31352#true} is VALID [2022-04-15 06:32:06,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31352#true} {31352#true} #41#return; {31352#true} is VALID [2022-04-15 06:32:06,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {31352#true} assume true; {31352#true} is VALID [2022-04-15 06:32:06,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {31352#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {31352#true} is VALID [2022-04-15 06:32:06,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {31352#true} call ULTIMATE.init(); {31352#true} is VALID [2022-04-15 06:32:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 123 proven. 1640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:06,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231809878] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:06,280 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:06,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 43, 43] total 86 [2022-04-15 06:32:06,281 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:06,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1104699715] [2022-04-15 06:32:06,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1104699715] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:06,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:06,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-04-15 06:32:06,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33975078] [2022-04-15 06:32:06,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:06,281 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 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 95 [2022-04-15 06:32:06,282 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:06,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:06,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:06,341 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-15 06:32:06,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:06,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-15 06:32:06,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3572, Invalid=3738, Unknown=0, NotChecked=0, Total=7310 [2022-04-15 06:32:06,343 INFO L87 Difference]: Start difference. First operand 97 states and 100 transitions. Second operand has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:07,536 INFO L93 Difference]: Finished difference Result 108 states and 114 transitions. [2022-04-15 06:32:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-15 06:32:07,537 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 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 95 [2022-04-15 06:32:07,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 105 transitions. [2022-04-15 06:32:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 105 transitions. [2022-04-15 06:32:07,538 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 105 transitions. [2022-04-15 06:32:07,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:07,628 INFO L225 Difference]: With dead ends: 108 [2022-04-15 06:32:07,628 INFO L226 Difference]: Without dead ends: 99 [2022-04-15 06:32:07,630 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1059 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=7058, Invalid=8944, Unknown=0, NotChecked=0, Total=16002 [2022-04-15 06:32:07,630 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 49 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:07,630 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 54 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:07,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-04-15 06:32:07,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-04-15 06:32:07,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:07,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 99 states. Second operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,798 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,799 INFO L87 Difference]: Start difference. First operand 99 states. Second operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:07,800 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-15 06:32:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-15 06:32:07,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:07,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:07,800 INFO L74 IsIncluded]: Start isIncluded. First operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 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 99 states. [2022-04-15 06:32:07,800 INFO L87 Difference]: Start difference. First operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 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 99 states. [2022-04-15 06:32:07,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:07,802 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-15 06:32:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-15 06:32:07,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:07,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:07,802 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:07,802 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 94 states have internal predecessors, (98), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 102 transitions. [2022-04-15 06:32:07,803 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 102 transitions. Word has length 95 [2022-04-15 06:32:07,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:07,804 INFO L478 AbstractCegarLoop]: Abstraction has 99 states and 102 transitions. [2022-04-15 06:32:07,804 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 2.0681818181818183) internal successors, (91), 43 states have internal predecessors, (91), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:07,804 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 102 transitions. [2022-04-15 06:32:07,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-15 06:32:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-15 06:32:07,888 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:07,888 INFO L499 BasicCegarLoop]: trace histogram [43, 41, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:07,904 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2022-04-15 06:32:08,088 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:08,089 INFO L403 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:08,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:08,089 INFO L85 PathProgramCache]: Analyzing trace with hash -387282274, now seen corresponding path program 83 times [2022-04-15 06:32:08,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:08,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1435855766] [2022-04-15 06:32:11,094 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:32:11,136 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:11,336 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:11,337 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:11,339 INFO L85 PathProgramCache]: Analyzing trace with hash -1264855889, now seen corresponding path program 1 times [2022-04-15 06:32:11,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:11,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766395643] [2022-04-15 06:32:11,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:11,345 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:11,348 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:11,348 INFO L85 PathProgramCache]: Analyzing trace with hash -387282274, now seen corresponding path program 84 times [2022-04-15 06:32:11,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:11,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497618659] [2022-04-15 06:32:11,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:12,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:12,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {32751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-15 06:32:12,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-15 06:32:12,176 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-15 06:32:12,177 INFO L272 TraceCheckUtils]: 0: Hoare triple {32704#true} call ULTIMATE.init(); {32751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:12,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {32751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-15 06:32:12,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-15 06:32:12,177 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-15 06:32:12,177 INFO L272 TraceCheckUtils]: 4: Hoare triple {32704#true} call #t~ret4 := main(); {32704#true} is VALID [2022-04-15 06:32:12,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {32704#true} ~x~0 := 0;~y~0 := 500000; {32709#(= main_~x~0 0)} is VALID [2022-04-15 06:32:12,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {32709#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {32709#(= main_~x~0 0)} is VALID [2022-04-15 06:32:12,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {32709#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32710#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:12,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {32710#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {32710#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:12,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {32710#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32711#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:12,179 INFO L290 TraceCheckUtils]: 10: Hoare triple {32711#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {32711#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:12,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {32711#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32712#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:12,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {32712#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {32712#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:12,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {32712#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32713#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:12,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {32713#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {32713#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:12,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {32713#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32714#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:12,182 INFO L290 TraceCheckUtils]: 16: Hoare triple {32714#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {32714#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:12,182 INFO L290 TraceCheckUtils]: 17: Hoare triple {32714#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32715#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:12,182 INFO L290 TraceCheckUtils]: 18: Hoare triple {32715#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {32715#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:12,183 INFO L290 TraceCheckUtils]: 19: Hoare triple {32715#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32716#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:12,183 INFO L290 TraceCheckUtils]: 20: Hoare triple {32716#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {32716#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:12,183 INFO L290 TraceCheckUtils]: 21: Hoare triple {32716#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32717#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:12,184 INFO L290 TraceCheckUtils]: 22: Hoare triple {32717#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {32717#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:12,184 INFO L290 TraceCheckUtils]: 23: Hoare triple {32717#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32718#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:12,184 INFO L290 TraceCheckUtils]: 24: Hoare triple {32718#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {32718#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:12,185 INFO L290 TraceCheckUtils]: 25: Hoare triple {32718#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32719#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:12,185 INFO L290 TraceCheckUtils]: 26: Hoare triple {32719#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {32719#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:12,185 INFO L290 TraceCheckUtils]: 27: Hoare triple {32719#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32720#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:12,186 INFO L290 TraceCheckUtils]: 28: Hoare triple {32720#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {32720#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:12,186 INFO L290 TraceCheckUtils]: 29: Hoare triple {32720#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32721#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:12,186 INFO L290 TraceCheckUtils]: 30: Hoare triple {32721#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {32721#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:12,187 INFO L290 TraceCheckUtils]: 31: Hoare triple {32721#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32722#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:12,187 INFO L290 TraceCheckUtils]: 32: Hoare triple {32722#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {32722#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:12,187 INFO L290 TraceCheckUtils]: 33: Hoare triple {32722#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32723#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:12,188 INFO L290 TraceCheckUtils]: 34: Hoare triple {32723#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {32723#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:12,188 INFO L290 TraceCheckUtils]: 35: Hoare triple {32723#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32724#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:12,188 INFO L290 TraceCheckUtils]: 36: Hoare triple {32724#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {32724#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:12,189 INFO L290 TraceCheckUtils]: 37: Hoare triple {32724#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32725#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:12,189 INFO L290 TraceCheckUtils]: 38: Hoare triple {32725#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {32725#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:12,189 INFO L290 TraceCheckUtils]: 39: Hoare triple {32725#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32726#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:12,190 INFO L290 TraceCheckUtils]: 40: Hoare triple {32726#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {32726#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:12,190 INFO L290 TraceCheckUtils]: 41: Hoare triple {32726#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32727#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:12,190 INFO L290 TraceCheckUtils]: 42: Hoare triple {32727#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {32727#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:12,191 INFO L290 TraceCheckUtils]: 43: Hoare triple {32727#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32728#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:12,191 INFO L290 TraceCheckUtils]: 44: Hoare triple {32728#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {32728#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:12,191 INFO L290 TraceCheckUtils]: 45: Hoare triple {32728#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32729#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:12,192 INFO L290 TraceCheckUtils]: 46: Hoare triple {32729#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {32729#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:12,192 INFO L290 TraceCheckUtils]: 47: Hoare triple {32729#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32730#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:12,192 INFO L290 TraceCheckUtils]: 48: Hoare triple {32730#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {32730#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:12,193 INFO L290 TraceCheckUtils]: 49: Hoare triple {32730#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32731#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:12,193 INFO L290 TraceCheckUtils]: 50: Hoare triple {32731#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {32731#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:12,193 INFO L290 TraceCheckUtils]: 51: Hoare triple {32731#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32732#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:12,194 INFO L290 TraceCheckUtils]: 52: Hoare triple {32732#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {32732#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:12,194 INFO L290 TraceCheckUtils]: 53: Hoare triple {32732#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32733#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:12,194 INFO L290 TraceCheckUtils]: 54: Hoare triple {32733#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {32733#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:12,195 INFO L290 TraceCheckUtils]: 55: Hoare triple {32733#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32734#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:12,195 INFO L290 TraceCheckUtils]: 56: Hoare triple {32734#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {32734#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:12,195 INFO L290 TraceCheckUtils]: 57: Hoare triple {32734#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32735#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:12,196 INFO L290 TraceCheckUtils]: 58: Hoare triple {32735#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {32735#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:12,196 INFO L290 TraceCheckUtils]: 59: Hoare triple {32735#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32736#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:12,196 INFO L290 TraceCheckUtils]: 60: Hoare triple {32736#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {32736#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:12,197 INFO L290 TraceCheckUtils]: 61: Hoare triple {32736#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32737#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:12,197 INFO L290 TraceCheckUtils]: 62: Hoare triple {32737#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {32737#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:12,198 INFO L290 TraceCheckUtils]: 63: Hoare triple {32737#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32738#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:12,198 INFO L290 TraceCheckUtils]: 64: Hoare triple {32738#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {32738#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:12,198 INFO L290 TraceCheckUtils]: 65: Hoare triple {32738#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32739#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:12,199 INFO L290 TraceCheckUtils]: 66: Hoare triple {32739#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {32739#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:12,199 INFO L290 TraceCheckUtils]: 67: Hoare triple {32739#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32740#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:12,199 INFO L290 TraceCheckUtils]: 68: Hoare triple {32740#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {32740#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:12,200 INFO L290 TraceCheckUtils]: 69: Hoare triple {32740#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32741#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:12,200 INFO L290 TraceCheckUtils]: 70: Hoare triple {32741#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {32741#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:12,200 INFO L290 TraceCheckUtils]: 71: Hoare triple {32741#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32742#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:12,201 INFO L290 TraceCheckUtils]: 72: Hoare triple {32742#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {32742#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:12,201 INFO L290 TraceCheckUtils]: 73: Hoare triple {32742#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32743#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:12,201 INFO L290 TraceCheckUtils]: 74: Hoare triple {32743#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {32743#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:12,202 INFO L290 TraceCheckUtils]: 75: Hoare triple {32743#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32744#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:12,202 INFO L290 TraceCheckUtils]: 76: Hoare triple {32744#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {32744#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:12,202 INFO L290 TraceCheckUtils]: 77: Hoare triple {32744#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32745#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:12,203 INFO L290 TraceCheckUtils]: 78: Hoare triple {32745#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {32745#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:12,203 INFO L290 TraceCheckUtils]: 79: Hoare triple {32745#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32746#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:12,203 INFO L290 TraceCheckUtils]: 80: Hoare triple {32746#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {32746#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:12,204 INFO L290 TraceCheckUtils]: 81: Hoare triple {32746#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32747#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:12,204 INFO L290 TraceCheckUtils]: 82: Hoare triple {32747#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {32747#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:12,204 INFO L290 TraceCheckUtils]: 83: Hoare triple {32747#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32748#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:12,205 INFO L290 TraceCheckUtils]: 84: Hoare triple {32748#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {32748#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:12,205 INFO L290 TraceCheckUtils]: 85: Hoare triple {32748#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32749#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:12,205 INFO L290 TraceCheckUtils]: 86: Hoare triple {32749#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {32749#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:12,206 INFO L290 TraceCheckUtils]: 87: Hoare triple {32749#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32750#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:12,206 INFO L290 TraceCheckUtils]: 88: Hoare triple {32750#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {32750#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:12,206 INFO L290 TraceCheckUtils]: 89: Hoare triple {32750#(<= main_~x~0 41)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L290 TraceCheckUtils]: 90: Hoare triple {32705#false} assume !!(~x~0 < 1000000); {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L290 TraceCheckUtils]: 91: Hoare triple {32705#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L290 TraceCheckUtils]: 92: Hoare triple {32705#false} assume !(~x~0 < 1000000); {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L272 TraceCheckUtils]: 93: Hoare triple {32705#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L290 TraceCheckUtils]: 94: Hoare triple {32705#false} ~cond := #in~cond; {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L290 TraceCheckUtils]: 95: Hoare triple {32705#false} assume 0 == ~cond; {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L290 TraceCheckUtils]: 96: Hoare triple {32705#false} assume !false; {32705#false} is VALID [2022-04-15 06:32:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 126 proven. 1722 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:12,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:12,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497618659] [2022-04-15 06:32:12,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497618659] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:12,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269914608] [2022-04-15 06:32:12,208 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:32:12,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:12,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:12,212 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) [2022-04-15 06:32:12,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-15 06:32:12,273 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:32:12,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:12,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:32:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:12,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:12,849 INFO L272 TraceCheckUtils]: 0: Hoare triple {32704#true} call ULTIMATE.init(); {32704#true} is VALID [2022-04-15 06:32:12,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {32704#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-15 06:32:12,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-15 06:32:12,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-15 06:32:12,849 INFO L272 TraceCheckUtils]: 4: Hoare triple {32704#true} call #t~ret4 := main(); {32704#true} is VALID [2022-04-15 06:32:12,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {32704#true} ~x~0 := 0;~y~0 := 500000; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,850 INFO L290 TraceCheckUtils]: 6: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,850 INFO L290 TraceCheckUtils]: 7: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,850 INFO L290 TraceCheckUtils]: 8: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,852 INFO L290 TraceCheckUtils]: 15: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,856 INFO L290 TraceCheckUtils]: 27: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,856 INFO L290 TraceCheckUtils]: 28: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,856 INFO L290 TraceCheckUtils]: 29: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,858 INFO L290 TraceCheckUtils]: 35: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,858 INFO L290 TraceCheckUtils]: 36: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,858 INFO L290 TraceCheckUtils]: 37: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,859 INFO L290 TraceCheckUtils]: 38: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,859 INFO L290 TraceCheckUtils]: 39: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,859 INFO L290 TraceCheckUtils]: 40: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,859 INFO L290 TraceCheckUtils]: 41: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,860 INFO L290 TraceCheckUtils]: 42: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,860 INFO L290 TraceCheckUtils]: 43: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,860 INFO L290 TraceCheckUtils]: 44: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,860 INFO L290 TraceCheckUtils]: 45: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,861 INFO L290 TraceCheckUtils]: 46: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,861 INFO L290 TraceCheckUtils]: 47: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,861 INFO L290 TraceCheckUtils]: 48: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,862 INFO L290 TraceCheckUtils]: 49: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,862 INFO L290 TraceCheckUtils]: 50: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,862 INFO L290 TraceCheckUtils]: 51: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,862 INFO L290 TraceCheckUtils]: 52: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,863 INFO L290 TraceCheckUtils]: 53: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,863 INFO L290 TraceCheckUtils]: 54: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,863 INFO L290 TraceCheckUtils]: 55: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,863 INFO L290 TraceCheckUtils]: 56: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,864 INFO L290 TraceCheckUtils]: 57: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,864 INFO L290 TraceCheckUtils]: 59: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,865 INFO L290 TraceCheckUtils]: 63: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,866 INFO L290 TraceCheckUtils]: 64: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,866 INFO L290 TraceCheckUtils]: 65: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,866 INFO L290 TraceCheckUtils]: 66: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,866 INFO L290 TraceCheckUtils]: 67: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,867 INFO L290 TraceCheckUtils]: 68: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,867 INFO L290 TraceCheckUtils]: 69: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,867 INFO L290 TraceCheckUtils]: 70: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,868 INFO L290 TraceCheckUtils]: 71: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,868 INFO L290 TraceCheckUtils]: 72: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,868 INFO L290 TraceCheckUtils]: 73: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,868 INFO L290 TraceCheckUtils]: 74: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,869 INFO L290 TraceCheckUtils]: 75: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,869 INFO L290 TraceCheckUtils]: 76: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,869 INFO L290 TraceCheckUtils]: 77: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,869 INFO L290 TraceCheckUtils]: 78: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,870 INFO L290 TraceCheckUtils]: 79: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,870 INFO L290 TraceCheckUtils]: 80: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,870 INFO L290 TraceCheckUtils]: 81: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,871 INFO L290 TraceCheckUtils]: 82: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,871 INFO L290 TraceCheckUtils]: 83: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,871 INFO L290 TraceCheckUtils]: 84: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,871 INFO L290 TraceCheckUtils]: 85: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,872 INFO L290 TraceCheckUtils]: 86: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,872 INFO L290 TraceCheckUtils]: 87: Hoare triple {32770#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,872 INFO L290 TraceCheckUtils]: 88: Hoare triple {32770#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {32770#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:12,873 INFO L290 TraceCheckUtils]: 89: Hoare triple {32770#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33023#(<= main_~y~0 500001)} is VALID [2022-04-15 06:32:12,873 INFO L290 TraceCheckUtils]: 90: Hoare triple {33023#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {33023#(<= main_~y~0 500001)} is VALID [2022-04-15 06:32:12,873 INFO L290 TraceCheckUtils]: 91: Hoare triple {33023#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33030#(<= main_~y~0 500002)} is VALID [2022-04-15 06:32:12,874 INFO L290 TraceCheckUtils]: 92: Hoare triple {33030#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {33034#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:32:12,874 INFO L272 TraceCheckUtils]: 93: Hoare triple {33034#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:32:12,875 INFO L290 TraceCheckUtils]: 94: Hoare triple {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {33042#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:32:12,875 INFO L290 TraceCheckUtils]: 95: Hoare triple {33042#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {32705#false} is VALID [2022-04-15 06:32:12,875 INFO L290 TraceCheckUtils]: 96: Hoare triple {32705#false} assume !false; {32705#false} is VALID [2022-04-15 06:32:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-15 06:32:12,875 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:13,307 INFO L290 TraceCheckUtils]: 96: Hoare triple {32705#false} assume !false; {32705#false} is VALID [2022-04-15 06:32:13,308 INFO L290 TraceCheckUtils]: 95: Hoare triple {33042#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {32705#false} is VALID [2022-04-15 06:32:13,308 INFO L290 TraceCheckUtils]: 94: Hoare triple {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {33042#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:32:13,309 INFO L272 TraceCheckUtils]: 93: Hoare triple {33058#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {33038#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:32:13,309 INFO L290 TraceCheckUtils]: 92: Hoare triple {33062#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {33058#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:32:13,310 INFO L290 TraceCheckUtils]: 91: Hoare triple {33066#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33062#(< main_~y~0 1000000)} is VALID [2022-04-15 06:32:13,310 INFO L290 TraceCheckUtils]: 90: Hoare triple {33066#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {33066#(< main_~y~0 999999)} is VALID [2022-04-15 06:32:13,310 INFO L290 TraceCheckUtils]: 89: Hoare triple {33073#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {33066#(< main_~y~0 999999)} is VALID [2022-04-15 06:32:13,311 INFO L290 TraceCheckUtils]: 88: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,311 INFO L290 TraceCheckUtils]: 87: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,311 INFO L290 TraceCheckUtils]: 86: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,311 INFO L290 TraceCheckUtils]: 85: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,312 INFO L290 TraceCheckUtils]: 84: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,312 INFO L290 TraceCheckUtils]: 83: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,312 INFO L290 TraceCheckUtils]: 82: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,312 INFO L290 TraceCheckUtils]: 81: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,313 INFO L290 TraceCheckUtils]: 80: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,313 INFO L290 TraceCheckUtils]: 79: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,313 INFO L290 TraceCheckUtils]: 78: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,314 INFO L290 TraceCheckUtils]: 77: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,314 INFO L290 TraceCheckUtils]: 76: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,314 INFO L290 TraceCheckUtils]: 75: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,314 INFO L290 TraceCheckUtils]: 74: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,315 INFO L290 TraceCheckUtils]: 72: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,315 INFO L290 TraceCheckUtils]: 71: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,315 INFO L290 TraceCheckUtils]: 70: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,316 INFO L290 TraceCheckUtils]: 69: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,316 INFO L290 TraceCheckUtils]: 68: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,316 INFO L290 TraceCheckUtils]: 67: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,317 INFO L290 TraceCheckUtils]: 66: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,317 INFO L290 TraceCheckUtils]: 65: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,317 INFO L290 TraceCheckUtils]: 64: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,317 INFO L290 TraceCheckUtils]: 63: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,318 INFO L290 TraceCheckUtils]: 62: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,318 INFO L290 TraceCheckUtils]: 61: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,318 INFO L290 TraceCheckUtils]: 60: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,318 INFO L290 TraceCheckUtils]: 59: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,319 INFO L290 TraceCheckUtils]: 58: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,319 INFO L290 TraceCheckUtils]: 57: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,319 INFO L290 TraceCheckUtils]: 56: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,320 INFO L290 TraceCheckUtils]: 55: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,320 INFO L290 TraceCheckUtils]: 54: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,320 INFO L290 TraceCheckUtils]: 53: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,320 INFO L290 TraceCheckUtils]: 52: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,321 INFO L290 TraceCheckUtils]: 51: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,321 INFO L290 TraceCheckUtils]: 50: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,321 INFO L290 TraceCheckUtils]: 49: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,322 INFO L290 TraceCheckUtils]: 48: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,323 INFO L290 TraceCheckUtils]: 44: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,323 INFO L290 TraceCheckUtils]: 43: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,323 INFO L290 TraceCheckUtils]: 42: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,323 INFO L290 TraceCheckUtils]: 41: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,324 INFO L290 TraceCheckUtils]: 40: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,324 INFO L290 TraceCheckUtils]: 39: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,324 INFO L290 TraceCheckUtils]: 38: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,325 INFO L290 TraceCheckUtils]: 36: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,325 INFO L290 TraceCheckUtils]: 35: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,325 INFO L290 TraceCheckUtils]: 34: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,326 INFO L290 TraceCheckUtils]: 33: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,326 INFO L290 TraceCheckUtils]: 32: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,326 INFO L290 TraceCheckUtils]: 31: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,327 INFO L290 TraceCheckUtils]: 30: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,327 INFO L290 TraceCheckUtils]: 29: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,327 INFO L290 TraceCheckUtils]: 28: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,327 INFO L290 TraceCheckUtils]: 27: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,328 INFO L290 TraceCheckUtils]: 26: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,328 INFO L290 TraceCheckUtils]: 25: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,328 INFO L290 TraceCheckUtils]: 24: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,328 INFO L290 TraceCheckUtils]: 23: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,329 INFO L290 TraceCheckUtils]: 22: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,329 INFO L290 TraceCheckUtils]: 21: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,329 INFO L290 TraceCheckUtils]: 20: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,330 INFO L290 TraceCheckUtils]: 19: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,330 INFO L290 TraceCheckUtils]: 18: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,330 INFO L290 TraceCheckUtils]: 17: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,330 INFO L290 TraceCheckUtils]: 16: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,331 INFO L290 TraceCheckUtils]: 15: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,332 INFO L290 TraceCheckUtils]: 11: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,332 INFO L290 TraceCheckUtils]: 10: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {33073#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {33073#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {32704#true} ~x~0 := 0;~y~0 := 500000; {33073#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:13,334 INFO L272 TraceCheckUtils]: 4: Hoare triple {32704#true} call #t~ret4 := main(); {32704#true} is VALID [2022-04-15 06:32:13,334 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32704#true} {32704#true} #41#return; {32704#true} is VALID [2022-04-15 06:32:13,334 INFO L290 TraceCheckUtils]: 2: Hoare triple {32704#true} assume true; {32704#true} is VALID [2022-04-15 06:32:13,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {32704#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {32704#true} is VALID [2022-04-15 06:32:13,334 INFO L272 TraceCheckUtils]: 0: Hoare triple {32704#true} call ULTIMATE.init(); {32704#true} is VALID [2022-04-15 06:32:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-15 06:32:13,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269914608] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:13,334 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:13,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 8, 8] total 55 [2022-04-15 06:32:13,335 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:13,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1435855766] [2022-04-15 06:32:13,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1435855766] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:13,335 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:13,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-15 06:32:13,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700610116] [2022-04-15 06:32:13,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:13,335 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 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 97 [2022-04-15 06:32:13,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:13,336 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:13,396 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:13,396 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-15 06:32:13,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:13,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-15 06:32:13,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=988, Invalid=1982, Unknown=0, NotChecked=0, Total=2970 [2022-04-15 06:32:13,397 INFO L87 Difference]: Start difference. First operand 99 states and 102 transitions. Second operand has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:14,659 INFO L93 Difference]: Finished difference Result 110 states and 116 transitions. [2022-04-15 06:32:14,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-15 06:32:14,659 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 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 97 [2022-04-15 06:32:14,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 107 transitions. [2022-04-15 06:32:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 107 transitions. [2022-04-15 06:32:14,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 107 transitions. [2022-04-15 06:32:14,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:14,740 INFO L225 Difference]: With dead ends: 110 [2022-04-15 06:32:14,740 INFO L226 Difference]: Without dead ends: 101 [2022-04-15 06:32:14,741 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 185 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1499 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=2878, Invalid=6434, Unknown=0, NotChecked=0, Total=9312 [2022-04-15 06:32:14,741 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 50 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:14,741 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 29 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:14,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-15 06:32:14,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2022-04-15 06:32:14,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:14,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,888 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,888 INFO L87 Difference]: Start difference. First operand 101 states. Second operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:14,889 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-15 06:32:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-15 06:32:14,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:14,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:14,889 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 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 101 states. [2022-04-15 06:32:14,890 INFO L87 Difference]: Start difference. First operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 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 101 states. [2022-04-15 06:32:14,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:14,891 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-15 06:32:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-15 06:32:14,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:14,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:14,891 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:14,891 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 96 states have internal predecessors, (100), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 104 transitions. [2022-04-15 06:32:14,893 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 104 transitions. Word has length 97 [2022-04-15 06:32:14,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:14,893 INFO L478 AbstractCegarLoop]: Abstraction has 101 states and 104 transitions. [2022-04-15 06:32:14,893 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 2.066666666666667) internal successors, (93), 44 states have internal predecessors, (93), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:14,893 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 104 transitions. [2022-04-15 06:32:14,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-15 06:32:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-04-15 06:32:14,986 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:14,986 INFO L499 BasicCegarLoop]: trace histogram [44, 42, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:15,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-04-15 06:32:15,191 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:15,191 INFO L403 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:15,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:15,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1315013061, now seen corresponding path program 85 times [2022-04-15 06:32:15,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:15,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1829973876] [2022-04-15 06:32:15,296 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:15,483 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:15,484 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:15,486 INFO L85 PathProgramCache]: Analyzing trace with hash 784676271, now seen corresponding path program 1 times [2022-04-15 06:32:15,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:15,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234726344] [2022-04-15 06:32:15,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:15,491 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:15,493 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:15,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1315013061, now seen corresponding path program 86 times [2022-04-15 06:32:15,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:15,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801700024] [2022-04-15 06:32:15,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:16,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:16,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {34099#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-15 06:32:16,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-15 06:32:16,291 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-15 06:32:16,291 INFO L272 TraceCheckUtils]: 0: Hoare triple {34051#true} call ULTIMATE.init(); {34099#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:16,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {34099#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-15 06:32:16,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-15 06:32:16,292 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-15 06:32:16,292 INFO L272 TraceCheckUtils]: 4: Hoare triple {34051#true} call #t~ret4 := main(); {34051#true} is VALID [2022-04-15 06:32:16,292 INFO L290 TraceCheckUtils]: 5: Hoare triple {34051#true} ~x~0 := 0;~y~0 := 500000; {34056#(= main_~x~0 0)} is VALID [2022-04-15 06:32:16,292 INFO L290 TraceCheckUtils]: 6: Hoare triple {34056#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {34056#(= main_~x~0 0)} is VALID [2022-04-15 06:32:16,293 INFO L290 TraceCheckUtils]: 7: Hoare triple {34056#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34057#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:16,293 INFO L290 TraceCheckUtils]: 8: Hoare triple {34057#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {34057#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:16,293 INFO L290 TraceCheckUtils]: 9: Hoare triple {34057#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34058#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:16,294 INFO L290 TraceCheckUtils]: 10: Hoare triple {34058#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {34058#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:16,294 INFO L290 TraceCheckUtils]: 11: Hoare triple {34058#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34059#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:16,294 INFO L290 TraceCheckUtils]: 12: Hoare triple {34059#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {34059#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:16,295 INFO L290 TraceCheckUtils]: 13: Hoare triple {34059#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34060#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:16,295 INFO L290 TraceCheckUtils]: 14: Hoare triple {34060#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {34060#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:16,295 INFO L290 TraceCheckUtils]: 15: Hoare triple {34060#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34061#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:16,296 INFO L290 TraceCheckUtils]: 16: Hoare triple {34061#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {34061#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:16,296 INFO L290 TraceCheckUtils]: 17: Hoare triple {34061#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34062#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:16,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {34062#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {34062#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:16,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {34062#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34063#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:16,297 INFO L290 TraceCheckUtils]: 20: Hoare triple {34063#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {34063#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:16,297 INFO L290 TraceCheckUtils]: 21: Hoare triple {34063#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34064#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:16,298 INFO L290 TraceCheckUtils]: 22: Hoare triple {34064#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {34064#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:16,298 INFO L290 TraceCheckUtils]: 23: Hoare triple {34064#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34065#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:16,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {34065#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {34065#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:16,299 INFO L290 TraceCheckUtils]: 25: Hoare triple {34065#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34066#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:16,299 INFO L290 TraceCheckUtils]: 26: Hoare triple {34066#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {34066#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:16,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {34066#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34067#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:16,300 INFO L290 TraceCheckUtils]: 28: Hoare triple {34067#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {34067#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:16,300 INFO L290 TraceCheckUtils]: 29: Hoare triple {34067#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34068#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:16,300 INFO L290 TraceCheckUtils]: 30: Hoare triple {34068#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {34068#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:16,301 INFO L290 TraceCheckUtils]: 31: Hoare triple {34068#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34069#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:16,301 INFO L290 TraceCheckUtils]: 32: Hoare triple {34069#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {34069#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:16,301 INFO L290 TraceCheckUtils]: 33: Hoare triple {34069#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34070#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:16,302 INFO L290 TraceCheckUtils]: 34: Hoare triple {34070#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {34070#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:16,302 INFO L290 TraceCheckUtils]: 35: Hoare triple {34070#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34071#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:16,302 INFO L290 TraceCheckUtils]: 36: Hoare triple {34071#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {34071#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:16,303 INFO L290 TraceCheckUtils]: 37: Hoare triple {34071#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34072#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:16,303 INFO L290 TraceCheckUtils]: 38: Hoare triple {34072#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {34072#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:16,303 INFO L290 TraceCheckUtils]: 39: Hoare triple {34072#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34073#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:16,304 INFO L290 TraceCheckUtils]: 40: Hoare triple {34073#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {34073#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:16,304 INFO L290 TraceCheckUtils]: 41: Hoare triple {34073#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34074#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:16,304 INFO L290 TraceCheckUtils]: 42: Hoare triple {34074#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {34074#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:16,305 INFO L290 TraceCheckUtils]: 43: Hoare triple {34074#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34075#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:16,305 INFO L290 TraceCheckUtils]: 44: Hoare triple {34075#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {34075#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:16,306 INFO L290 TraceCheckUtils]: 45: Hoare triple {34075#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34076#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:16,306 INFO L290 TraceCheckUtils]: 46: Hoare triple {34076#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {34076#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:16,306 INFO L290 TraceCheckUtils]: 47: Hoare triple {34076#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34077#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:16,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {34077#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {34077#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:16,307 INFO L290 TraceCheckUtils]: 49: Hoare triple {34077#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34078#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:16,307 INFO L290 TraceCheckUtils]: 50: Hoare triple {34078#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {34078#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:16,308 INFO L290 TraceCheckUtils]: 51: Hoare triple {34078#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34079#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:16,308 INFO L290 TraceCheckUtils]: 52: Hoare triple {34079#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {34079#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:16,308 INFO L290 TraceCheckUtils]: 53: Hoare triple {34079#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34080#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:16,309 INFO L290 TraceCheckUtils]: 54: Hoare triple {34080#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {34080#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:16,309 INFO L290 TraceCheckUtils]: 55: Hoare triple {34080#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34081#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:16,309 INFO L290 TraceCheckUtils]: 56: Hoare triple {34081#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {34081#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:16,310 INFO L290 TraceCheckUtils]: 57: Hoare triple {34081#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34082#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:16,310 INFO L290 TraceCheckUtils]: 58: Hoare triple {34082#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {34082#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:16,310 INFO L290 TraceCheckUtils]: 59: Hoare triple {34082#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34083#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:16,311 INFO L290 TraceCheckUtils]: 60: Hoare triple {34083#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {34083#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:16,311 INFO L290 TraceCheckUtils]: 61: Hoare triple {34083#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34084#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:16,311 INFO L290 TraceCheckUtils]: 62: Hoare triple {34084#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {34084#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:16,312 INFO L290 TraceCheckUtils]: 63: Hoare triple {34084#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34085#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:16,312 INFO L290 TraceCheckUtils]: 64: Hoare triple {34085#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {34085#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:16,312 INFO L290 TraceCheckUtils]: 65: Hoare triple {34085#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34086#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:16,313 INFO L290 TraceCheckUtils]: 66: Hoare triple {34086#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {34086#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:16,313 INFO L290 TraceCheckUtils]: 67: Hoare triple {34086#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34087#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:16,313 INFO L290 TraceCheckUtils]: 68: Hoare triple {34087#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {34087#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:16,314 INFO L290 TraceCheckUtils]: 69: Hoare triple {34087#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34088#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:16,314 INFO L290 TraceCheckUtils]: 70: Hoare triple {34088#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {34088#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:16,314 INFO L290 TraceCheckUtils]: 71: Hoare triple {34088#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34089#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:16,315 INFO L290 TraceCheckUtils]: 72: Hoare triple {34089#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {34089#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:16,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {34089#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34090#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:16,315 INFO L290 TraceCheckUtils]: 74: Hoare triple {34090#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {34090#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:16,316 INFO L290 TraceCheckUtils]: 75: Hoare triple {34090#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34091#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:16,316 INFO L290 TraceCheckUtils]: 76: Hoare triple {34091#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {34091#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:16,316 INFO L290 TraceCheckUtils]: 77: Hoare triple {34091#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34092#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:16,317 INFO L290 TraceCheckUtils]: 78: Hoare triple {34092#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {34092#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:16,317 INFO L290 TraceCheckUtils]: 79: Hoare triple {34092#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34093#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:16,317 INFO L290 TraceCheckUtils]: 80: Hoare triple {34093#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {34093#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:16,318 INFO L290 TraceCheckUtils]: 81: Hoare triple {34093#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34094#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:16,318 INFO L290 TraceCheckUtils]: 82: Hoare triple {34094#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {34094#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:16,318 INFO L290 TraceCheckUtils]: 83: Hoare triple {34094#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34095#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:16,319 INFO L290 TraceCheckUtils]: 84: Hoare triple {34095#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {34095#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:16,319 INFO L290 TraceCheckUtils]: 85: Hoare triple {34095#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34096#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:16,319 INFO L290 TraceCheckUtils]: 86: Hoare triple {34096#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {34096#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:16,320 INFO L290 TraceCheckUtils]: 87: Hoare triple {34096#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34097#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:16,320 INFO L290 TraceCheckUtils]: 88: Hoare triple {34097#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {34097#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:16,320 INFO L290 TraceCheckUtils]: 89: Hoare triple {34097#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34098#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 90: Hoare triple {34098#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {34098#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 91: Hoare triple {34098#(<= main_~x~0 42)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 92: Hoare triple {34052#false} assume !!(~x~0 < 1000000); {34052#false} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 93: Hoare triple {34052#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 94: Hoare triple {34052#false} assume !(~x~0 < 1000000); {34052#false} is VALID [2022-04-15 06:32:16,321 INFO L272 TraceCheckUtils]: 95: Hoare triple {34052#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {34052#false} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 96: Hoare triple {34052#false} ~cond := #in~cond; {34052#false} is VALID [2022-04-15 06:32:16,321 INFO L290 TraceCheckUtils]: 97: Hoare triple {34052#false} assume 0 == ~cond; {34052#false} is VALID [2022-04-15 06:32:16,322 INFO L290 TraceCheckUtils]: 98: Hoare triple {34052#false} assume !false; {34052#false} is VALID [2022-04-15 06:32:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 129 proven. 1806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:16,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:16,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801700024] [2022-04-15 06:32:16,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801700024] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:16,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494599265] [2022-04-15 06:32:16,322 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:32:16,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:16,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:16,323 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) [2022-04-15 06:32:16,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-15 06:32:16,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:32:16,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:16,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-15 06:32:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:16,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:16,942 INFO L272 TraceCheckUtils]: 0: Hoare triple {34051#true} call ULTIMATE.init(); {34051#true} is VALID [2022-04-15 06:32:16,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {34051#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-15 06:32:16,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-15 06:32:16,943 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-15 06:32:16,943 INFO L272 TraceCheckUtils]: 4: Hoare triple {34051#true} call #t~ret4 := main(); {34051#true} is VALID [2022-04-15 06:32:16,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {34051#true} ~x~0 := 0;~y~0 := 500000; {34118#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:16,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {34118#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {34118#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:16,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {34118#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34057#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:16,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {34057#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {34057#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:16,944 INFO L290 TraceCheckUtils]: 9: Hoare triple {34057#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34058#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:16,945 INFO L290 TraceCheckUtils]: 10: Hoare triple {34058#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {34058#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:16,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {34058#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34059#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:16,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {34059#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {34059#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:16,946 INFO L290 TraceCheckUtils]: 13: Hoare triple {34059#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34060#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:16,946 INFO L290 TraceCheckUtils]: 14: Hoare triple {34060#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {34060#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:16,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {34060#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34061#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:16,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {34061#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {34061#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:16,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {34061#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34062#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:16,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {34062#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {34062#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:16,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {34062#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34063#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:16,948 INFO L290 TraceCheckUtils]: 20: Hoare triple {34063#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {34063#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:16,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {34063#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34064#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:16,949 INFO L290 TraceCheckUtils]: 22: Hoare triple {34064#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {34064#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:16,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {34064#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34065#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:16,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {34065#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {34065#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:16,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {34065#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34066#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:16,950 INFO L290 TraceCheckUtils]: 26: Hoare triple {34066#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {34066#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:16,951 INFO L290 TraceCheckUtils]: 27: Hoare triple {34066#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34067#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:16,951 INFO L290 TraceCheckUtils]: 28: Hoare triple {34067#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {34067#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:16,951 INFO L290 TraceCheckUtils]: 29: Hoare triple {34067#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34068#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:16,952 INFO L290 TraceCheckUtils]: 30: Hoare triple {34068#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {34068#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:16,952 INFO L290 TraceCheckUtils]: 31: Hoare triple {34068#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34069#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:16,952 INFO L290 TraceCheckUtils]: 32: Hoare triple {34069#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {34069#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:16,953 INFO L290 TraceCheckUtils]: 33: Hoare triple {34069#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34070#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:16,953 INFO L290 TraceCheckUtils]: 34: Hoare triple {34070#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {34070#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:16,953 INFO L290 TraceCheckUtils]: 35: Hoare triple {34070#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34071#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:16,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {34071#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {34071#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:16,954 INFO L290 TraceCheckUtils]: 37: Hoare triple {34071#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34072#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:16,954 INFO L290 TraceCheckUtils]: 38: Hoare triple {34072#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {34072#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:16,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {34072#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34073#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:16,955 INFO L290 TraceCheckUtils]: 40: Hoare triple {34073#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {34073#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:16,955 INFO L290 TraceCheckUtils]: 41: Hoare triple {34073#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34074#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:16,956 INFO L290 TraceCheckUtils]: 42: Hoare triple {34074#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {34074#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:16,956 INFO L290 TraceCheckUtils]: 43: Hoare triple {34074#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34075#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:16,956 INFO L290 TraceCheckUtils]: 44: Hoare triple {34075#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {34075#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:16,957 INFO L290 TraceCheckUtils]: 45: Hoare triple {34075#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34076#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:16,957 INFO L290 TraceCheckUtils]: 46: Hoare triple {34076#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {34076#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:16,957 INFO L290 TraceCheckUtils]: 47: Hoare triple {34076#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34077#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:16,958 INFO L290 TraceCheckUtils]: 48: Hoare triple {34077#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {34077#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:16,958 INFO L290 TraceCheckUtils]: 49: Hoare triple {34077#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34078#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:16,958 INFO L290 TraceCheckUtils]: 50: Hoare triple {34078#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {34078#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:16,959 INFO L290 TraceCheckUtils]: 51: Hoare triple {34078#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34079#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:16,959 INFO L290 TraceCheckUtils]: 52: Hoare triple {34079#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {34079#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:16,959 INFO L290 TraceCheckUtils]: 53: Hoare triple {34079#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34080#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:16,960 INFO L290 TraceCheckUtils]: 54: Hoare triple {34080#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {34080#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:16,960 INFO L290 TraceCheckUtils]: 55: Hoare triple {34080#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34081#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:16,960 INFO L290 TraceCheckUtils]: 56: Hoare triple {34081#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {34081#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:16,961 INFO L290 TraceCheckUtils]: 57: Hoare triple {34081#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34082#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:16,961 INFO L290 TraceCheckUtils]: 58: Hoare triple {34082#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {34082#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:16,962 INFO L290 TraceCheckUtils]: 59: Hoare triple {34082#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34083#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:16,962 INFO L290 TraceCheckUtils]: 60: Hoare triple {34083#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {34083#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:16,962 INFO L290 TraceCheckUtils]: 61: Hoare triple {34083#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34084#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:16,963 INFO L290 TraceCheckUtils]: 62: Hoare triple {34084#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {34084#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:16,963 INFO L290 TraceCheckUtils]: 63: Hoare triple {34084#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34085#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:16,963 INFO L290 TraceCheckUtils]: 64: Hoare triple {34085#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {34085#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:16,964 INFO L290 TraceCheckUtils]: 65: Hoare triple {34085#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34086#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:16,964 INFO L290 TraceCheckUtils]: 66: Hoare triple {34086#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {34086#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:16,964 INFO L290 TraceCheckUtils]: 67: Hoare triple {34086#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34087#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:16,965 INFO L290 TraceCheckUtils]: 68: Hoare triple {34087#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {34087#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:16,965 INFO L290 TraceCheckUtils]: 69: Hoare triple {34087#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34088#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:16,965 INFO L290 TraceCheckUtils]: 70: Hoare triple {34088#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {34088#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:16,966 INFO L290 TraceCheckUtils]: 71: Hoare triple {34088#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34089#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:16,966 INFO L290 TraceCheckUtils]: 72: Hoare triple {34089#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {34089#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:16,966 INFO L290 TraceCheckUtils]: 73: Hoare triple {34089#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34090#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:16,967 INFO L290 TraceCheckUtils]: 74: Hoare triple {34090#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {34090#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:16,967 INFO L290 TraceCheckUtils]: 75: Hoare triple {34090#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34091#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:16,967 INFO L290 TraceCheckUtils]: 76: Hoare triple {34091#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {34091#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:16,968 INFO L290 TraceCheckUtils]: 77: Hoare triple {34091#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34092#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:16,968 INFO L290 TraceCheckUtils]: 78: Hoare triple {34092#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {34092#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:16,968 INFO L290 TraceCheckUtils]: 79: Hoare triple {34092#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34093#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:16,969 INFO L290 TraceCheckUtils]: 80: Hoare triple {34093#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {34093#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:16,969 INFO L290 TraceCheckUtils]: 81: Hoare triple {34093#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34094#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:16,969 INFO L290 TraceCheckUtils]: 82: Hoare triple {34094#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {34094#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:16,970 INFO L290 TraceCheckUtils]: 83: Hoare triple {34094#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34095#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:16,970 INFO L290 TraceCheckUtils]: 84: Hoare triple {34095#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {34095#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:16,970 INFO L290 TraceCheckUtils]: 85: Hoare triple {34095#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34096#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:16,971 INFO L290 TraceCheckUtils]: 86: Hoare triple {34096#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {34096#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:16,971 INFO L290 TraceCheckUtils]: 87: Hoare triple {34096#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34097#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:16,971 INFO L290 TraceCheckUtils]: 88: Hoare triple {34097#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {34097#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:16,972 INFO L290 TraceCheckUtils]: 89: Hoare triple {34097#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34098#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:16,972 INFO L290 TraceCheckUtils]: 90: Hoare triple {34098#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {34098#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 91: Hoare triple {34098#(<= main_~x~0 42)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 92: Hoare triple {34052#false} assume !!(~x~0 < 1000000); {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 93: Hoare triple {34052#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 94: Hoare triple {34052#false} assume !(~x~0 < 1000000); {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L272 TraceCheckUtils]: 95: Hoare triple {34052#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 96: Hoare triple {34052#false} ~cond := #in~cond; {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 97: Hoare triple {34052#false} assume 0 == ~cond; {34052#false} is VALID [2022-04-15 06:32:16,973 INFO L290 TraceCheckUtils]: 98: Hoare triple {34052#false} assume !false; {34052#false} is VALID [2022-04-15 06:32:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 129 proven. 1806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:16,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:19,427 INFO L290 TraceCheckUtils]: 98: Hoare triple {34052#false} assume !false; {34052#false} is VALID [2022-04-15 06:32:19,427 INFO L290 TraceCheckUtils]: 97: Hoare triple {34052#false} assume 0 == ~cond; {34052#false} is VALID [2022-04-15 06:32:19,427 INFO L290 TraceCheckUtils]: 96: Hoare triple {34052#false} ~cond := #in~cond; {34052#false} is VALID [2022-04-15 06:32:19,427 INFO L272 TraceCheckUtils]: 95: Hoare triple {34052#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {34052#false} is VALID [2022-04-15 06:32:19,427 INFO L290 TraceCheckUtils]: 94: Hoare triple {34052#false} assume !(~x~0 < 1000000); {34052#false} is VALID [2022-04-15 06:32:19,427 INFO L290 TraceCheckUtils]: 93: Hoare triple {34052#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-15 06:32:19,427 INFO L290 TraceCheckUtils]: 92: Hoare triple {34052#false} assume !!(~x~0 < 1000000); {34052#false} is VALID [2022-04-15 06:32:19,428 INFO L290 TraceCheckUtils]: 91: Hoare triple {34419#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {34052#false} is VALID [2022-04-15 06:32:19,428 INFO L290 TraceCheckUtils]: 90: Hoare triple {34419#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {34419#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:19,428 INFO L290 TraceCheckUtils]: 89: Hoare triple {34426#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34419#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:19,429 INFO L290 TraceCheckUtils]: 88: Hoare triple {34426#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {34426#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:19,429 INFO L290 TraceCheckUtils]: 87: Hoare triple {34433#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34426#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:19,429 INFO L290 TraceCheckUtils]: 86: Hoare triple {34433#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {34433#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:19,430 INFO L290 TraceCheckUtils]: 85: Hoare triple {34440#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34433#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:19,430 INFO L290 TraceCheckUtils]: 84: Hoare triple {34440#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {34440#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:19,431 INFO L290 TraceCheckUtils]: 83: Hoare triple {34447#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34440#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:19,431 INFO L290 TraceCheckUtils]: 82: Hoare triple {34447#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {34447#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:19,431 INFO L290 TraceCheckUtils]: 81: Hoare triple {34454#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34447#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:19,432 INFO L290 TraceCheckUtils]: 80: Hoare triple {34454#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {34454#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:19,432 INFO L290 TraceCheckUtils]: 79: Hoare triple {34461#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34454#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:19,432 INFO L290 TraceCheckUtils]: 78: Hoare triple {34461#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {34461#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:19,433 INFO L290 TraceCheckUtils]: 77: Hoare triple {34468#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34461#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:19,433 INFO L290 TraceCheckUtils]: 76: Hoare triple {34468#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {34468#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:19,433 INFO L290 TraceCheckUtils]: 75: Hoare triple {34475#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34468#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:19,434 INFO L290 TraceCheckUtils]: 74: Hoare triple {34475#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {34475#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:19,434 INFO L290 TraceCheckUtils]: 73: Hoare triple {34482#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34475#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:19,434 INFO L290 TraceCheckUtils]: 72: Hoare triple {34482#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {34482#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:19,435 INFO L290 TraceCheckUtils]: 71: Hoare triple {34489#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34482#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:19,435 INFO L290 TraceCheckUtils]: 70: Hoare triple {34489#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {34489#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:19,435 INFO L290 TraceCheckUtils]: 69: Hoare triple {34496#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34489#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:19,436 INFO L290 TraceCheckUtils]: 68: Hoare triple {34496#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {34496#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:19,436 INFO L290 TraceCheckUtils]: 67: Hoare triple {34503#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34496#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:19,436 INFO L290 TraceCheckUtils]: 66: Hoare triple {34503#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {34503#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:19,437 INFO L290 TraceCheckUtils]: 65: Hoare triple {34510#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34503#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:19,437 INFO L290 TraceCheckUtils]: 64: Hoare triple {34510#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {34510#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:19,437 INFO L290 TraceCheckUtils]: 63: Hoare triple {34517#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34510#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:19,438 INFO L290 TraceCheckUtils]: 62: Hoare triple {34517#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {34517#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:19,438 INFO L290 TraceCheckUtils]: 61: Hoare triple {34524#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34517#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:19,438 INFO L290 TraceCheckUtils]: 60: Hoare triple {34524#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {34524#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:19,439 INFO L290 TraceCheckUtils]: 59: Hoare triple {34531#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34524#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:19,439 INFO L290 TraceCheckUtils]: 58: Hoare triple {34531#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {34531#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:19,440 INFO L290 TraceCheckUtils]: 57: Hoare triple {34538#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34531#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:19,440 INFO L290 TraceCheckUtils]: 56: Hoare triple {34538#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {34538#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:19,440 INFO L290 TraceCheckUtils]: 55: Hoare triple {34545#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34538#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:19,440 INFO L290 TraceCheckUtils]: 54: Hoare triple {34545#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {34545#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:19,441 INFO L290 TraceCheckUtils]: 53: Hoare triple {34552#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34545#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:19,441 INFO L290 TraceCheckUtils]: 52: Hoare triple {34552#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {34552#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:19,442 INFO L290 TraceCheckUtils]: 51: Hoare triple {34559#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34552#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:19,442 INFO L290 TraceCheckUtils]: 50: Hoare triple {34559#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {34559#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:19,442 INFO L290 TraceCheckUtils]: 49: Hoare triple {34566#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34559#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:19,443 INFO L290 TraceCheckUtils]: 48: Hoare triple {34566#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {34566#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:19,443 INFO L290 TraceCheckUtils]: 47: Hoare triple {34573#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34566#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:19,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {34573#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {34573#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:19,444 INFO L290 TraceCheckUtils]: 45: Hoare triple {34580#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34573#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:19,444 INFO L290 TraceCheckUtils]: 44: Hoare triple {34580#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {34580#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:19,444 INFO L290 TraceCheckUtils]: 43: Hoare triple {34587#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34580#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:19,445 INFO L290 TraceCheckUtils]: 42: Hoare triple {34587#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {34587#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:19,445 INFO L290 TraceCheckUtils]: 41: Hoare triple {34594#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34587#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:19,445 INFO L290 TraceCheckUtils]: 40: Hoare triple {34594#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {34594#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:19,446 INFO L290 TraceCheckUtils]: 39: Hoare triple {34601#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34594#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:19,446 INFO L290 TraceCheckUtils]: 38: Hoare triple {34601#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {34601#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:19,446 INFO L290 TraceCheckUtils]: 37: Hoare triple {34608#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34601#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:19,447 INFO L290 TraceCheckUtils]: 36: Hoare triple {34608#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {34608#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:19,447 INFO L290 TraceCheckUtils]: 35: Hoare triple {34615#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34608#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:19,447 INFO L290 TraceCheckUtils]: 34: Hoare triple {34615#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {34615#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:19,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {34622#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34615#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:19,448 INFO L290 TraceCheckUtils]: 32: Hoare triple {34622#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {34622#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:19,448 INFO L290 TraceCheckUtils]: 31: Hoare triple {34629#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34622#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:19,449 INFO L290 TraceCheckUtils]: 30: Hoare triple {34629#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {34629#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:19,449 INFO L290 TraceCheckUtils]: 29: Hoare triple {34636#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34629#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:19,449 INFO L290 TraceCheckUtils]: 28: Hoare triple {34636#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {34636#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:19,450 INFO L290 TraceCheckUtils]: 27: Hoare triple {34643#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34636#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:19,450 INFO L290 TraceCheckUtils]: 26: Hoare triple {34643#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {34643#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:19,451 INFO L290 TraceCheckUtils]: 25: Hoare triple {34650#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34643#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:19,451 INFO L290 TraceCheckUtils]: 24: Hoare triple {34650#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {34650#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:19,451 INFO L290 TraceCheckUtils]: 23: Hoare triple {34657#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34650#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:19,452 INFO L290 TraceCheckUtils]: 22: Hoare triple {34657#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {34657#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:19,452 INFO L290 TraceCheckUtils]: 21: Hoare triple {34664#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34657#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:19,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {34664#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {34664#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:19,453 INFO L290 TraceCheckUtils]: 19: Hoare triple {34671#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34664#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:19,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {34671#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {34671#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:19,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {34678#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34671#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:19,454 INFO L290 TraceCheckUtils]: 16: Hoare triple {34678#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {34678#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:19,454 INFO L290 TraceCheckUtils]: 15: Hoare triple {34685#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34678#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:19,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {34685#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {34685#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:19,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {34692#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34685#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:19,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {34692#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {34692#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:19,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {34699#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34692#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:19,456 INFO L290 TraceCheckUtils]: 10: Hoare triple {34699#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {34699#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:19,456 INFO L290 TraceCheckUtils]: 9: Hoare triple {34706#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34699#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:19,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {34706#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {34706#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:19,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {34713#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {34706#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:19,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {34713#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {34713#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:19,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {34051#true} ~x~0 := 0;~y~0 := 500000; {34713#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:19,457 INFO L272 TraceCheckUtils]: 4: Hoare triple {34051#true} call #t~ret4 := main(); {34051#true} is VALID [2022-04-15 06:32:19,458 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34051#true} {34051#true} #41#return; {34051#true} is VALID [2022-04-15 06:32:19,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {34051#true} assume true; {34051#true} is VALID [2022-04-15 06:32:19,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {34051#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {34051#true} is VALID [2022-04-15 06:32:19,458 INFO L272 TraceCheckUtils]: 0: Hoare triple {34051#true} call ULTIMATE.init(); {34051#true} is VALID [2022-04-15 06:32:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 129 proven. 1806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:19,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1494599265] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:19,458 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:19,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45, 45] total 90 [2022-04-15 06:32:19,459 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:19,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1829973876] [2022-04-15 06:32:19,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1829973876] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:19,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:19,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-04-15 06:32:19,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588425879] [2022-04-15 06:32:19,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:19,459 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 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 99 [2022-04-15 06:32:19,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:19,459 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:19,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:19,521 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-15 06:32:19,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:19,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-15 06:32:19,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3918, Invalid=4092, Unknown=0, NotChecked=0, Total=8010 [2022-04-15 06:32:19,522 INFO L87 Difference]: Start difference. First operand 101 states and 104 transitions. Second operand has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:20,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:20,757 INFO L93 Difference]: Finished difference Result 112 states and 118 transitions. [2022-04-15 06:32:20,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-15 06:32:20,758 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 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 99 [2022-04-15 06:32:20,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 109 transitions. [2022-04-15 06:32:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 109 transitions. [2022-04-15 06:32:20,760 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 109 transitions. [2022-04-15 06:32:20,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:20,847 INFO L225 Difference]: With dead ends: 112 [2022-04-15 06:32:20,848 INFO L226 Difference]: Without dead ends: 103 [2022-04-15 06:32:20,849 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=7746, Invalid=9810, Unknown=0, NotChecked=0, Total=17556 [2022-04-15 06:32:20,849 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 51 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:20,850 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 39 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:20,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-04-15 06:32:21,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2022-04-15 06:32:21,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:21,000 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:21,000 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:21,000 INFO L87 Difference]: Start difference. First operand 103 states. Second operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:21,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:21,001 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-15 06:32:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-15 06:32:21,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:21,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:21,003 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 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 103 states. [2022-04-15 06:32:21,003 INFO L87 Difference]: Start difference. First operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 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 103 states. [2022-04-15 06:32:21,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:21,005 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-15 06:32:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-15 06:32:21,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:21,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:21,006 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:21,006 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 98 states have internal predecessors, (102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 106 transitions. [2022-04-15 06:32:21,007 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 106 transitions. Word has length 99 [2022-04-15 06:32:21,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:21,008 INFO L478 AbstractCegarLoop]: Abstraction has 103 states and 106 transitions. [2022-04-15 06:32:21,008 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 45 states have internal predecessors, (95), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:21,008 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 106 transitions. [2022-04-15 06:32:21,114 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-15 06:32:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-04-15 06:32:21,115 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:21,115 INFO L499 BasicCegarLoop]: trace histogram [45, 43, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:21,134 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-15 06:32:21,315 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88 [2022-04-15 06:32:21,315 INFO L403 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:21,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:21,315 INFO L85 PathProgramCache]: Analyzing trace with hash 488898200, now seen corresponding path program 87 times [2022-04-15 06:32:21,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:21,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1126317716] [2022-04-15 06:32:25,380 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:32:25,429 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:25,637 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:25,638 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:25,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1460758865, now seen corresponding path program 1 times [2022-04-15 06:32:25,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:25,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030565681] [2022-04-15 06:32:25,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:25,646 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:25,649 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:25,649 INFO L85 PathProgramCache]: Analyzing trace with hash 488898200, now seen corresponding path program 88 times [2022-04-15 06:32:25,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:25,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947874471] [2022-04-15 06:32:25,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:26,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:26,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {35508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-15 06:32:26,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-15 06:32:26,516 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-15 06:32:26,517 INFO L272 TraceCheckUtils]: 0: Hoare triple {35459#true} call ULTIMATE.init(); {35508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:26,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {35508#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-15 06:32:26,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-15 06:32:26,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-15 06:32:26,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {35459#true} call #t~ret4 := main(); {35459#true} is VALID [2022-04-15 06:32:26,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {35459#true} ~x~0 := 0;~y~0 := 500000; {35464#(= main_~x~0 0)} is VALID [2022-04-15 06:32:26,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {35464#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {35464#(= main_~x~0 0)} is VALID [2022-04-15 06:32:26,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {35464#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35465#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:26,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {35465#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {35465#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:26,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {35465#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35466#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:26,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {35466#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {35466#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:26,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {35466#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35467#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:26,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {35467#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {35467#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:26,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {35467#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35468#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:26,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {35468#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {35468#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:26,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {35468#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35469#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:26,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {35469#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {35469#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:26,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {35469#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35470#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:26,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {35470#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {35470#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:26,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {35470#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35471#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:26,522 INFO L290 TraceCheckUtils]: 20: Hoare triple {35471#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {35471#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:26,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {35471#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35472#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:26,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {35472#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {35472#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:26,523 INFO L290 TraceCheckUtils]: 23: Hoare triple {35472#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35473#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:26,524 INFO L290 TraceCheckUtils]: 24: Hoare triple {35473#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {35473#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:26,524 INFO L290 TraceCheckUtils]: 25: Hoare triple {35473#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35474#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:26,524 INFO L290 TraceCheckUtils]: 26: Hoare triple {35474#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {35474#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:26,525 INFO L290 TraceCheckUtils]: 27: Hoare triple {35474#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35475#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:26,525 INFO L290 TraceCheckUtils]: 28: Hoare triple {35475#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {35475#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:26,525 INFO L290 TraceCheckUtils]: 29: Hoare triple {35475#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35476#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:26,526 INFO L290 TraceCheckUtils]: 30: Hoare triple {35476#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {35476#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:26,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {35476#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35477#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:26,526 INFO L290 TraceCheckUtils]: 32: Hoare triple {35477#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {35477#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:26,527 INFO L290 TraceCheckUtils]: 33: Hoare triple {35477#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35478#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:26,527 INFO L290 TraceCheckUtils]: 34: Hoare triple {35478#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {35478#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:26,527 INFO L290 TraceCheckUtils]: 35: Hoare triple {35478#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35479#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:26,528 INFO L290 TraceCheckUtils]: 36: Hoare triple {35479#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {35479#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:26,528 INFO L290 TraceCheckUtils]: 37: Hoare triple {35479#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35480#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:26,528 INFO L290 TraceCheckUtils]: 38: Hoare triple {35480#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {35480#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:26,529 INFO L290 TraceCheckUtils]: 39: Hoare triple {35480#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35481#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:26,529 INFO L290 TraceCheckUtils]: 40: Hoare triple {35481#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {35481#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:26,529 INFO L290 TraceCheckUtils]: 41: Hoare triple {35481#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35482#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:26,530 INFO L290 TraceCheckUtils]: 42: Hoare triple {35482#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {35482#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:26,530 INFO L290 TraceCheckUtils]: 43: Hoare triple {35482#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35483#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:26,530 INFO L290 TraceCheckUtils]: 44: Hoare triple {35483#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {35483#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:26,531 INFO L290 TraceCheckUtils]: 45: Hoare triple {35483#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35484#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:26,531 INFO L290 TraceCheckUtils]: 46: Hoare triple {35484#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {35484#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:26,531 INFO L290 TraceCheckUtils]: 47: Hoare triple {35484#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35485#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:26,532 INFO L290 TraceCheckUtils]: 48: Hoare triple {35485#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {35485#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:26,532 INFO L290 TraceCheckUtils]: 49: Hoare triple {35485#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35486#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:26,532 INFO L290 TraceCheckUtils]: 50: Hoare triple {35486#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {35486#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:26,533 INFO L290 TraceCheckUtils]: 51: Hoare triple {35486#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35487#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:26,533 INFO L290 TraceCheckUtils]: 52: Hoare triple {35487#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {35487#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:26,533 INFO L290 TraceCheckUtils]: 53: Hoare triple {35487#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35488#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:26,534 INFO L290 TraceCheckUtils]: 54: Hoare triple {35488#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {35488#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:26,534 INFO L290 TraceCheckUtils]: 55: Hoare triple {35488#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35489#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:26,534 INFO L290 TraceCheckUtils]: 56: Hoare triple {35489#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {35489#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:26,535 INFO L290 TraceCheckUtils]: 57: Hoare triple {35489#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35490#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:26,535 INFO L290 TraceCheckUtils]: 58: Hoare triple {35490#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {35490#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:26,535 INFO L290 TraceCheckUtils]: 59: Hoare triple {35490#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35491#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:26,536 INFO L290 TraceCheckUtils]: 60: Hoare triple {35491#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {35491#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:26,536 INFO L290 TraceCheckUtils]: 61: Hoare triple {35491#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35492#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:26,536 INFO L290 TraceCheckUtils]: 62: Hoare triple {35492#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {35492#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:26,537 INFO L290 TraceCheckUtils]: 63: Hoare triple {35492#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35493#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:26,537 INFO L290 TraceCheckUtils]: 64: Hoare triple {35493#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {35493#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:26,538 INFO L290 TraceCheckUtils]: 65: Hoare triple {35493#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35494#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:26,538 INFO L290 TraceCheckUtils]: 66: Hoare triple {35494#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {35494#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:26,538 INFO L290 TraceCheckUtils]: 67: Hoare triple {35494#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35495#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:26,538 INFO L290 TraceCheckUtils]: 68: Hoare triple {35495#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {35495#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:26,539 INFO L290 TraceCheckUtils]: 69: Hoare triple {35495#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35496#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:26,539 INFO L290 TraceCheckUtils]: 70: Hoare triple {35496#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {35496#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:26,540 INFO L290 TraceCheckUtils]: 71: Hoare triple {35496#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35497#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:26,540 INFO L290 TraceCheckUtils]: 72: Hoare triple {35497#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {35497#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:26,540 INFO L290 TraceCheckUtils]: 73: Hoare triple {35497#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35498#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:26,541 INFO L290 TraceCheckUtils]: 74: Hoare triple {35498#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {35498#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:26,541 INFO L290 TraceCheckUtils]: 75: Hoare triple {35498#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35499#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:26,541 INFO L290 TraceCheckUtils]: 76: Hoare triple {35499#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {35499#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:26,542 INFO L290 TraceCheckUtils]: 77: Hoare triple {35499#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35500#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:26,542 INFO L290 TraceCheckUtils]: 78: Hoare triple {35500#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {35500#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:26,542 INFO L290 TraceCheckUtils]: 79: Hoare triple {35500#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35501#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:26,543 INFO L290 TraceCheckUtils]: 80: Hoare triple {35501#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {35501#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:26,543 INFO L290 TraceCheckUtils]: 81: Hoare triple {35501#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35502#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:26,543 INFO L290 TraceCheckUtils]: 82: Hoare triple {35502#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {35502#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:26,544 INFO L290 TraceCheckUtils]: 83: Hoare triple {35502#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35503#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:26,544 INFO L290 TraceCheckUtils]: 84: Hoare triple {35503#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {35503#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:26,544 INFO L290 TraceCheckUtils]: 85: Hoare triple {35503#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35504#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:26,545 INFO L290 TraceCheckUtils]: 86: Hoare triple {35504#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {35504#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:26,545 INFO L290 TraceCheckUtils]: 87: Hoare triple {35504#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35505#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:26,545 INFO L290 TraceCheckUtils]: 88: Hoare triple {35505#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {35505#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:26,546 INFO L290 TraceCheckUtils]: 89: Hoare triple {35505#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35506#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:26,546 INFO L290 TraceCheckUtils]: 90: Hoare triple {35506#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {35506#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:26,546 INFO L290 TraceCheckUtils]: 91: Hoare triple {35506#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35507#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 92: Hoare triple {35507#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {35507#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 93: Hoare triple {35507#(<= main_~x~0 43)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 94: Hoare triple {35460#false} assume !!(~x~0 < 1000000); {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 95: Hoare triple {35460#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 96: Hoare triple {35460#false} assume !(~x~0 < 1000000); {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L272 TraceCheckUtils]: 97: Hoare triple {35460#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 98: Hoare triple {35460#false} ~cond := #in~cond; {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 99: Hoare triple {35460#false} assume 0 == ~cond; {35460#false} is VALID [2022-04-15 06:32:26,547 INFO L290 TraceCheckUtils]: 100: Hoare triple {35460#false} assume !false; {35460#false} is VALID [2022-04-15 06:32:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 132 proven. 1892 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:26,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:26,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947874471] [2022-04-15 06:32:26,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947874471] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:26,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1070364235] [2022-04-15 06:32:26,548 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:32:26,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:26,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:26,555 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) [2022-04-15 06:32:26,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-15 06:32:26,614 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:32:26,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:26,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 45 conjunts are in the unsatisfiable core [2022-04-15 06:32:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:26,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:27,200 INFO L272 TraceCheckUtils]: 0: Hoare triple {35459#true} call ULTIMATE.init(); {35459#true} is VALID [2022-04-15 06:32:27,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {35459#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-15 06:32:27,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-15 06:32:27,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-15 06:32:27,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {35459#true} call #t~ret4 := main(); {35459#true} is VALID [2022-04-15 06:32:27,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {35459#true} ~x~0 := 0;~y~0 := 500000; {35527#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:27,201 INFO L290 TraceCheckUtils]: 6: Hoare triple {35527#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {35527#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:27,202 INFO L290 TraceCheckUtils]: 7: Hoare triple {35527#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35465#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:27,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {35465#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {35465#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:27,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {35465#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35466#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:27,203 INFO L290 TraceCheckUtils]: 10: Hoare triple {35466#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {35466#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:27,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {35466#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35467#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:27,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {35467#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {35467#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:27,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {35467#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35468#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:27,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {35468#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {35468#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:27,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {35468#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35469#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:27,205 INFO L290 TraceCheckUtils]: 16: Hoare triple {35469#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {35469#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:27,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {35469#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35470#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:27,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {35470#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {35470#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:27,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {35470#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35471#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:27,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {35471#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {35471#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:27,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {35471#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35472#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:27,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {35472#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {35472#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:27,207 INFO L290 TraceCheckUtils]: 23: Hoare triple {35472#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35473#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:27,207 INFO L290 TraceCheckUtils]: 24: Hoare triple {35473#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {35473#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:27,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {35473#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35474#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:27,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {35474#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {35474#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:27,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {35474#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35475#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:27,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {35475#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {35475#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:27,209 INFO L290 TraceCheckUtils]: 29: Hoare triple {35475#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35476#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:27,209 INFO L290 TraceCheckUtils]: 30: Hoare triple {35476#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {35476#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:27,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {35476#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35477#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:27,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {35477#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {35477#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:27,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {35477#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35478#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:27,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {35478#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {35478#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:27,211 INFO L290 TraceCheckUtils]: 35: Hoare triple {35478#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35479#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:27,211 INFO L290 TraceCheckUtils]: 36: Hoare triple {35479#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {35479#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:27,212 INFO L290 TraceCheckUtils]: 37: Hoare triple {35479#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35480#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:27,212 INFO L290 TraceCheckUtils]: 38: Hoare triple {35480#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {35480#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:27,213 INFO L290 TraceCheckUtils]: 39: Hoare triple {35480#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35481#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:27,213 INFO L290 TraceCheckUtils]: 40: Hoare triple {35481#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {35481#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:27,213 INFO L290 TraceCheckUtils]: 41: Hoare triple {35481#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35482#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:27,214 INFO L290 TraceCheckUtils]: 42: Hoare triple {35482#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {35482#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:27,214 INFO L290 TraceCheckUtils]: 43: Hoare triple {35482#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35483#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:27,214 INFO L290 TraceCheckUtils]: 44: Hoare triple {35483#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {35483#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:27,215 INFO L290 TraceCheckUtils]: 45: Hoare triple {35483#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35484#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:27,215 INFO L290 TraceCheckUtils]: 46: Hoare triple {35484#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {35484#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:27,215 INFO L290 TraceCheckUtils]: 47: Hoare triple {35484#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35485#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:27,216 INFO L290 TraceCheckUtils]: 48: Hoare triple {35485#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {35485#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:27,216 INFO L290 TraceCheckUtils]: 49: Hoare triple {35485#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35486#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:27,216 INFO L290 TraceCheckUtils]: 50: Hoare triple {35486#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {35486#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:27,217 INFO L290 TraceCheckUtils]: 51: Hoare triple {35486#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35487#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:27,217 INFO L290 TraceCheckUtils]: 52: Hoare triple {35487#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {35487#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:27,217 INFO L290 TraceCheckUtils]: 53: Hoare triple {35487#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35488#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:27,218 INFO L290 TraceCheckUtils]: 54: Hoare triple {35488#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {35488#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:27,218 INFO L290 TraceCheckUtils]: 55: Hoare triple {35488#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35489#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:27,218 INFO L290 TraceCheckUtils]: 56: Hoare triple {35489#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {35489#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:27,219 INFO L290 TraceCheckUtils]: 57: Hoare triple {35489#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35490#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:27,219 INFO L290 TraceCheckUtils]: 58: Hoare triple {35490#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {35490#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:27,219 INFO L290 TraceCheckUtils]: 59: Hoare triple {35490#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35491#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:27,220 INFO L290 TraceCheckUtils]: 60: Hoare triple {35491#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {35491#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:27,220 INFO L290 TraceCheckUtils]: 61: Hoare triple {35491#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35492#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:27,220 INFO L290 TraceCheckUtils]: 62: Hoare triple {35492#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {35492#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:27,221 INFO L290 TraceCheckUtils]: 63: Hoare triple {35492#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35493#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:27,221 INFO L290 TraceCheckUtils]: 64: Hoare triple {35493#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {35493#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:27,222 INFO L290 TraceCheckUtils]: 65: Hoare triple {35493#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35494#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:27,222 INFO L290 TraceCheckUtils]: 66: Hoare triple {35494#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {35494#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:27,222 INFO L290 TraceCheckUtils]: 67: Hoare triple {35494#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35495#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:27,222 INFO L290 TraceCheckUtils]: 68: Hoare triple {35495#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {35495#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:27,223 INFO L290 TraceCheckUtils]: 69: Hoare triple {35495#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35496#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:27,223 INFO L290 TraceCheckUtils]: 70: Hoare triple {35496#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {35496#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:27,224 INFO L290 TraceCheckUtils]: 71: Hoare triple {35496#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35497#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:27,224 INFO L290 TraceCheckUtils]: 72: Hoare triple {35497#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {35497#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:27,224 INFO L290 TraceCheckUtils]: 73: Hoare triple {35497#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35498#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:27,225 INFO L290 TraceCheckUtils]: 74: Hoare triple {35498#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {35498#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:27,225 INFO L290 TraceCheckUtils]: 75: Hoare triple {35498#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35499#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:27,225 INFO L290 TraceCheckUtils]: 76: Hoare triple {35499#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {35499#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:27,226 INFO L290 TraceCheckUtils]: 77: Hoare triple {35499#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35500#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:27,226 INFO L290 TraceCheckUtils]: 78: Hoare triple {35500#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {35500#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:27,226 INFO L290 TraceCheckUtils]: 79: Hoare triple {35500#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35501#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:27,227 INFO L290 TraceCheckUtils]: 80: Hoare triple {35501#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {35501#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:27,227 INFO L290 TraceCheckUtils]: 81: Hoare triple {35501#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35502#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:27,227 INFO L290 TraceCheckUtils]: 82: Hoare triple {35502#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {35502#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:27,228 INFO L290 TraceCheckUtils]: 83: Hoare triple {35502#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35503#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:27,228 INFO L290 TraceCheckUtils]: 84: Hoare triple {35503#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {35503#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:27,228 INFO L290 TraceCheckUtils]: 85: Hoare triple {35503#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35504#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:27,229 INFO L290 TraceCheckUtils]: 86: Hoare triple {35504#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {35504#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:27,229 INFO L290 TraceCheckUtils]: 87: Hoare triple {35504#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35505#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:27,229 INFO L290 TraceCheckUtils]: 88: Hoare triple {35505#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {35505#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:27,230 INFO L290 TraceCheckUtils]: 89: Hoare triple {35505#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35506#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:27,230 INFO L290 TraceCheckUtils]: 90: Hoare triple {35506#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {35506#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:27,230 INFO L290 TraceCheckUtils]: 91: Hoare triple {35506#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35507#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:27,231 INFO L290 TraceCheckUtils]: 92: Hoare triple {35507#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {35507#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:27,231 INFO L290 TraceCheckUtils]: 93: Hoare triple {35507#(<= main_~x~0 43)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-15 06:32:27,231 INFO L290 TraceCheckUtils]: 94: Hoare triple {35460#false} assume !!(~x~0 < 1000000); {35460#false} is VALID [2022-04-15 06:32:27,231 INFO L290 TraceCheckUtils]: 95: Hoare triple {35460#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-15 06:32:27,231 INFO L290 TraceCheckUtils]: 96: Hoare triple {35460#false} assume !(~x~0 < 1000000); {35460#false} is VALID [2022-04-15 06:32:27,232 INFO L272 TraceCheckUtils]: 97: Hoare triple {35460#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {35460#false} is VALID [2022-04-15 06:32:27,232 INFO L290 TraceCheckUtils]: 98: Hoare triple {35460#false} ~cond := #in~cond; {35460#false} is VALID [2022-04-15 06:32:27,232 INFO L290 TraceCheckUtils]: 99: Hoare triple {35460#false} assume 0 == ~cond; {35460#false} is VALID [2022-04-15 06:32:27,232 INFO L290 TraceCheckUtils]: 100: Hoare triple {35460#false} assume !false; {35460#false} is VALID [2022-04-15 06:32:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 132 proven. 1892 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:27,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:29,765 INFO L290 TraceCheckUtils]: 100: Hoare triple {35460#false} assume !false; {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L290 TraceCheckUtils]: 99: Hoare triple {35460#false} assume 0 == ~cond; {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L290 TraceCheckUtils]: 98: Hoare triple {35460#false} ~cond := #in~cond; {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L272 TraceCheckUtils]: 97: Hoare triple {35460#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L290 TraceCheckUtils]: 96: Hoare triple {35460#false} assume !(~x~0 < 1000000); {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L290 TraceCheckUtils]: 95: Hoare triple {35460#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L290 TraceCheckUtils]: 94: Hoare triple {35460#false} assume !!(~x~0 < 1000000); {35460#false} is VALID [2022-04-15 06:32:29,766 INFO L290 TraceCheckUtils]: 93: Hoare triple {35834#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {35460#false} is VALID [2022-04-15 06:32:29,767 INFO L290 TraceCheckUtils]: 92: Hoare triple {35834#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {35834#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:29,767 INFO L290 TraceCheckUtils]: 91: Hoare triple {35841#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35834#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:29,767 INFO L290 TraceCheckUtils]: 90: Hoare triple {35841#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {35841#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:29,768 INFO L290 TraceCheckUtils]: 89: Hoare triple {35848#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35841#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:29,768 INFO L290 TraceCheckUtils]: 88: Hoare triple {35848#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {35848#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:29,768 INFO L290 TraceCheckUtils]: 87: Hoare triple {35855#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35848#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:29,769 INFO L290 TraceCheckUtils]: 86: Hoare triple {35855#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {35855#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:29,769 INFO L290 TraceCheckUtils]: 85: Hoare triple {35862#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35855#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:29,769 INFO L290 TraceCheckUtils]: 84: Hoare triple {35862#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {35862#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:29,770 INFO L290 TraceCheckUtils]: 83: Hoare triple {35869#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35862#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:29,770 INFO L290 TraceCheckUtils]: 82: Hoare triple {35869#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {35869#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:29,770 INFO L290 TraceCheckUtils]: 81: Hoare triple {35876#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35869#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:29,771 INFO L290 TraceCheckUtils]: 80: Hoare triple {35876#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {35876#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:29,771 INFO L290 TraceCheckUtils]: 79: Hoare triple {35883#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35876#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:29,771 INFO L290 TraceCheckUtils]: 78: Hoare triple {35883#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {35883#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:29,772 INFO L290 TraceCheckUtils]: 77: Hoare triple {35890#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35883#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:29,772 INFO L290 TraceCheckUtils]: 76: Hoare triple {35890#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {35890#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:29,773 INFO L290 TraceCheckUtils]: 75: Hoare triple {35897#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35890#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:29,773 INFO L290 TraceCheckUtils]: 74: Hoare triple {35897#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {35897#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:29,773 INFO L290 TraceCheckUtils]: 73: Hoare triple {35904#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35897#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:29,774 INFO L290 TraceCheckUtils]: 72: Hoare triple {35904#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {35904#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:29,774 INFO L290 TraceCheckUtils]: 71: Hoare triple {35911#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35904#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:29,774 INFO L290 TraceCheckUtils]: 70: Hoare triple {35911#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {35911#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:29,775 INFO L290 TraceCheckUtils]: 69: Hoare triple {35918#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35911#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:29,775 INFO L290 TraceCheckUtils]: 68: Hoare triple {35918#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {35918#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:29,775 INFO L290 TraceCheckUtils]: 67: Hoare triple {35925#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35918#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:29,776 INFO L290 TraceCheckUtils]: 66: Hoare triple {35925#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {35925#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:29,776 INFO L290 TraceCheckUtils]: 65: Hoare triple {35932#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35925#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:29,776 INFO L290 TraceCheckUtils]: 64: Hoare triple {35932#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {35932#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:29,777 INFO L290 TraceCheckUtils]: 63: Hoare triple {35939#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35932#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:29,777 INFO L290 TraceCheckUtils]: 62: Hoare triple {35939#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {35939#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:29,777 INFO L290 TraceCheckUtils]: 61: Hoare triple {35946#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35939#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:29,778 INFO L290 TraceCheckUtils]: 60: Hoare triple {35946#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {35946#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:29,778 INFO L290 TraceCheckUtils]: 59: Hoare triple {35953#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35946#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:29,778 INFO L290 TraceCheckUtils]: 58: Hoare triple {35953#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {35953#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:29,779 INFO L290 TraceCheckUtils]: 57: Hoare triple {35960#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35953#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:29,779 INFO L290 TraceCheckUtils]: 56: Hoare triple {35960#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {35960#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:29,779 INFO L290 TraceCheckUtils]: 55: Hoare triple {35967#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35960#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:29,780 INFO L290 TraceCheckUtils]: 54: Hoare triple {35967#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {35967#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:29,780 INFO L290 TraceCheckUtils]: 53: Hoare triple {35974#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35967#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:29,780 INFO L290 TraceCheckUtils]: 52: Hoare triple {35974#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {35974#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:29,781 INFO L290 TraceCheckUtils]: 51: Hoare triple {35981#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35974#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:29,781 INFO L290 TraceCheckUtils]: 50: Hoare triple {35981#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {35981#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:29,781 INFO L290 TraceCheckUtils]: 49: Hoare triple {35988#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35981#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:29,782 INFO L290 TraceCheckUtils]: 48: Hoare triple {35988#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {35988#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:29,782 INFO L290 TraceCheckUtils]: 47: Hoare triple {35995#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35988#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:29,782 INFO L290 TraceCheckUtils]: 46: Hoare triple {35995#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {35995#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:29,783 INFO L290 TraceCheckUtils]: 45: Hoare triple {36002#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {35995#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:29,783 INFO L290 TraceCheckUtils]: 44: Hoare triple {36002#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {36002#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:29,784 INFO L290 TraceCheckUtils]: 43: Hoare triple {36009#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36002#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:29,784 INFO L290 TraceCheckUtils]: 42: Hoare triple {36009#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {36009#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:29,784 INFO L290 TraceCheckUtils]: 41: Hoare triple {36016#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36009#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:29,784 INFO L290 TraceCheckUtils]: 40: Hoare triple {36016#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {36016#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:29,785 INFO L290 TraceCheckUtils]: 39: Hoare triple {36023#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36016#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:29,785 INFO L290 TraceCheckUtils]: 38: Hoare triple {36023#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {36023#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:29,786 INFO L290 TraceCheckUtils]: 37: Hoare triple {36030#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36023#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:29,786 INFO L290 TraceCheckUtils]: 36: Hoare triple {36030#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {36030#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:29,786 INFO L290 TraceCheckUtils]: 35: Hoare triple {36037#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36030#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:29,787 INFO L290 TraceCheckUtils]: 34: Hoare triple {36037#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {36037#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:29,787 INFO L290 TraceCheckUtils]: 33: Hoare triple {36044#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36037#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:29,787 INFO L290 TraceCheckUtils]: 32: Hoare triple {36044#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {36044#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:29,788 INFO L290 TraceCheckUtils]: 31: Hoare triple {36051#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36044#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:29,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {36051#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {36051#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:29,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {36058#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36051#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:29,789 INFO L290 TraceCheckUtils]: 28: Hoare triple {36058#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {36058#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:29,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {36065#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36058#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:29,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {36065#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {36065#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:29,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {36072#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36065#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:29,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {36072#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {36072#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:29,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {36079#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36072#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:29,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {36079#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {36079#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:29,791 INFO L290 TraceCheckUtils]: 21: Hoare triple {36086#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36079#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:29,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {36086#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {36086#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:29,792 INFO L290 TraceCheckUtils]: 19: Hoare triple {36093#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36086#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:29,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {36093#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {36093#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:29,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {36100#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36093#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:29,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {36100#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {36100#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:29,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {36107#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36100#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:29,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {36107#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {36107#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:29,794 INFO L290 TraceCheckUtils]: 13: Hoare triple {36114#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36107#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:29,794 INFO L290 TraceCheckUtils]: 12: Hoare triple {36114#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {36114#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:29,795 INFO L290 TraceCheckUtils]: 11: Hoare triple {36121#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36114#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:29,795 INFO L290 TraceCheckUtils]: 10: Hoare triple {36121#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {36121#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:29,795 INFO L290 TraceCheckUtils]: 9: Hoare triple {36128#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36121#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:29,796 INFO L290 TraceCheckUtils]: 8: Hoare triple {36128#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {36128#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:29,796 INFO L290 TraceCheckUtils]: 7: Hoare triple {36135#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36128#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:29,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {36135#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {36135#(< main_~x~0 499957)} is VALID [2022-04-15 06:32:29,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {35459#true} ~x~0 := 0;~y~0 := 500000; {36135#(< main_~x~0 499957)} is VALID [2022-04-15 06:32:29,797 INFO L272 TraceCheckUtils]: 4: Hoare triple {35459#true} call #t~ret4 := main(); {35459#true} is VALID [2022-04-15 06:32:29,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35459#true} {35459#true} #41#return; {35459#true} is VALID [2022-04-15 06:32:29,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {35459#true} assume true; {35459#true} is VALID [2022-04-15 06:32:29,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {35459#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {35459#true} is VALID [2022-04-15 06:32:29,797 INFO L272 TraceCheckUtils]: 0: Hoare triple {35459#true} call ULTIMATE.init(); {35459#true} is VALID [2022-04-15 06:32:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 132 proven. 1892 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:29,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1070364235] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:29,797 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:29,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 46, 46] total 92 [2022-04-15 06:32:29,798 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:29,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1126317716] [2022-04-15 06:32:29,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1126317716] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:29,798 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:29,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-15 06:32:29,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110196808] [2022-04-15 06:32:29,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:29,798 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 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 101 [2022-04-15 06:32:29,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:29,799 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:29,862 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:29,862 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-15 06:32:29,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:29,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-15 06:32:29,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4097, Invalid=4275, Unknown=0, NotChecked=0, Total=8372 [2022-04-15 06:32:29,863 INFO L87 Difference]: Start difference. First operand 103 states and 106 transitions. Second operand has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:31,167 INFO L93 Difference]: Finished difference Result 114 states and 120 transitions. [2022-04-15 06:32:31,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-15 06:32:31,168 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 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 101 [2022-04-15 06:32:31,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 111 transitions. [2022-04-15 06:32:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 111 transitions. [2022-04-15 06:32:31,170 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 111 transitions. [2022-04-15 06:32:31,253 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:31,254 INFO L225 Difference]: With dead ends: 114 [2022-04-15 06:32:31,255 INFO L226 Difference]: Without dead ends: 105 [2022-04-15 06:32:31,256 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=8102, Invalid=10258, Unknown=0, NotChecked=0, Total=18360 [2022-04-15 06:32:31,256 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 52 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 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 [2022-04-15 06:32:31,256 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 39 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:31,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-15 06:32:31,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2022-04-15 06:32:31,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:31,418 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,418 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,418 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:31,420 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-15 06:32:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-15 06:32:31,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:31,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:31,420 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 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 105 states. [2022-04-15 06:32:31,420 INFO L87 Difference]: Start difference. First operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 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 105 states. [2022-04-15 06:32:31,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:31,422 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-15 06:32:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-15 06:32:31,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:31,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:31,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:31,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 100 states have (on average 1.04) internal successors, (104), 100 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 108 transitions. [2022-04-15 06:32:31,424 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 108 transitions. Word has length 101 [2022-04-15 06:32:31,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:31,424 INFO L478 AbstractCegarLoop]: Abstraction has 105 states and 108 transitions. [2022-04-15 06:32:31,424 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 2.0638297872340425) internal successors, (97), 46 states have internal predecessors, (97), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:31,424 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 105 states and 108 transitions. [2022-04-15 06:32:31,534 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-15 06:32:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-04-15 06:32:31,535 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:31,535 INFO L499 BasicCegarLoop]: trace histogram [46, 44, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:31,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-15 06:32:31,735 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2022-04-15 06:32:31,736 INFO L403 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:31,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:31,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1119167563, now seen corresponding path program 89 times [2022-04-15 06:32:31,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:31,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1748664784] [2022-04-15 06:32:31,844 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:32,130 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:32,132 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:32,134 INFO L85 PathProgramCache]: Analyzing trace with hash 588773295, now seen corresponding path program 1 times [2022-04-15 06:32:32,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:32,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653396873] [2022-04-15 06:32:32,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:32,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:32,140 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:32,143 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:32,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1119167563, now seen corresponding path program 90 times [2022-04-15 06:32:32,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:32,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506808845] [2022-04-15 06:32:32,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:33,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:33,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {36945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-15 06:32:33,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-15 06:32:33,035 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-15 06:32:33,035 INFO L272 TraceCheckUtils]: 0: Hoare triple {36895#true} call ULTIMATE.init(); {36945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:33,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {36945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-15 06:32:33,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-15 06:32:33,036 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-15 06:32:33,036 INFO L272 TraceCheckUtils]: 4: Hoare triple {36895#true} call #t~ret4 := main(); {36895#true} is VALID [2022-04-15 06:32:33,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {36895#true} ~x~0 := 0;~y~0 := 500000; {36900#(= main_~x~0 0)} is VALID [2022-04-15 06:32:33,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {36900#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {36900#(= main_~x~0 0)} is VALID [2022-04-15 06:32:33,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {36900#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36901#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:33,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {36901#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {36901#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:33,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {36901#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36902#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:33,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {36902#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {36902#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:33,038 INFO L290 TraceCheckUtils]: 11: Hoare triple {36902#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36903#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:33,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {36903#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {36903#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:33,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {36903#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36904#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:33,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {36904#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {36904#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:33,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {36904#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36905#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:33,039 INFO L290 TraceCheckUtils]: 16: Hoare triple {36905#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {36905#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:33,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {36905#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36906#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:33,040 INFO L290 TraceCheckUtils]: 18: Hoare triple {36906#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {36906#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:33,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {36906#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36907#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:33,041 INFO L290 TraceCheckUtils]: 20: Hoare triple {36907#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {36907#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:33,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {36907#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36908#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:33,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {36908#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {36908#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:33,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {36908#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36909#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:33,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {36909#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {36909#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:33,043 INFO L290 TraceCheckUtils]: 25: Hoare triple {36909#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36910#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:33,043 INFO L290 TraceCheckUtils]: 26: Hoare triple {36910#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {36910#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:33,043 INFO L290 TraceCheckUtils]: 27: Hoare triple {36910#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36911#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:33,044 INFO L290 TraceCheckUtils]: 28: Hoare triple {36911#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {36911#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:33,044 INFO L290 TraceCheckUtils]: 29: Hoare triple {36911#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36912#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:33,044 INFO L290 TraceCheckUtils]: 30: Hoare triple {36912#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {36912#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:33,045 INFO L290 TraceCheckUtils]: 31: Hoare triple {36912#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36913#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:33,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {36913#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {36913#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:33,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {36913#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36914#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:33,046 INFO L290 TraceCheckUtils]: 34: Hoare triple {36914#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {36914#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:33,046 INFO L290 TraceCheckUtils]: 35: Hoare triple {36914#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36915#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:33,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {36915#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {36915#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:33,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {36915#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36916#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:33,047 INFO L290 TraceCheckUtils]: 38: Hoare triple {36916#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {36916#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:33,047 INFO L290 TraceCheckUtils]: 39: Hoare triple {36916#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36917#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:33,048 INFO L290 TraceCheckUtils]: 40: Hoare triple {36917#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {36917#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:33,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {36917#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36918#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:33,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {36918#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {36918#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:33,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {36918#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36919#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:33,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {36919#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {36919#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:33,049 INFO L290 TraceCheckUtils]: 45: Hoare triple {36919#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36920#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:33,050 INFO L290 TraceCheckUtils]: 46: Hoare triple {36920#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {36920#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:33,050 INFO L290 TraceCheckUtils]: 47: Hoare triple {36920#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36921#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:33,050 INFO L290 TraceCheckUtils]: 48: Hoare triple {36921#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {36921#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:33,051 INFO L290 TraceCheckUtils]: 49: Hoare triple {36921#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36922#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:33,051 INFO L290 TraceCheckUtils]: 50: Hoare triple {36922#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {36922#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:33,051 INFO L290 TraceCheckUtils]: 51: Hoare triple {36922#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36923#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:33,052 INFO L290 TraceCheckUtils]: 52: Hoare triple {36923#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {36923#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:33,052 INFO L290 TraceCheckUtils]: 53: Hoare triple {36923#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36924#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:33,052 INFO L290 TraceCheckUtils]: 54: Hoare triple {36924#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {36924#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:33,053 INFO L290 TraceCheckUtils]: 55: Hoare triple {36924#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36925#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:33,053 INFO L290 TraceCheckUtils]: 56: Hoare triple {36925#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {36925#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:33,053 INFO L290 TraceCheckUtils]: 57: Hoare triple {36925#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36926#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:33,054 INFO L290 TraceCheckUtils]: 58: Hoare triple {36926#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {36926#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:33,054 INFO L290 TraceCheckUtils]: 59: Hoare triple {36926#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36927#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:33,054 INFO L290 TraceCheckUtils]: 60: Hoare triple {36927#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {36927#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:33,055 INFO L290 TraceCheckUtils]: 61: Hoare triple {36927#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36928#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:33,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {36928#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {36928#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:33,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {36928#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36929#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:33,056 INFO L290 TraceCheckUtils]: 64: Hoare triple {36929#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {36929#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:33,056 INFO L290 TraceCheckUtils]: 65: Hoare triple {36929#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36930#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:33,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {36930#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {36930#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:33,057 INFO L290 TraceCheckUtils]: 67: Hoare triple {36930#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36931#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:33,057 INFO L290 TraceCheckUtils]: 68: Hoare triple {36931#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {36931#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:33,057 INFO L290 TraceCheckUtils]: 69: Hoare triple {36931#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36932#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:33,058 INFO L290 TraceCheckUtils]: 70: Hoare triple {36932#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {36932#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:33,058 INFO L290 TraceCheckUtils]: 71: Hoare triple {36932#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36933#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:33,058 INFO L290 TraceCheckUtils]: 72: Hoare triple {36933#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {36933#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:33,059 INFO L290 TraceCheckUtils]: 73: Hoare triple {36933#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36934#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:33,059 INFO L290 TraceCheckUtils]: 74: Hoare triple {36934#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {36934#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:33,060 INFO L290 TraceCheckUtils]: 75: Hoare triple {36934#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36935#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:33,060 INFO L290 TraceCheckUtils]: 76: Hoare triple {36935#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {36935#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:33,060 INFO L290 TraceCheckUtils]: 77: Hoare triple {36935#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36936#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:33,061 INFO L290 TraceCheckUtils]: 78: Hoare triple {36936#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {36936#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:33,061 INFO L290 TraceCheckUtils]: 79: Hoare triple {36936#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36937#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:33,061 INFO L290 TraceCheckUtils]: 80: Hoare triple {36937#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {36937#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:33,062 INFO L290 TraceCheckUtils]: 81: Hoare triple {36937#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36938#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:33,062 INFO L290 TraceCheckUtils]: 82: Hoare triple {36938#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {36938#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:33,062 INFO L290 TraceCheckUtils]: 83: Hoare triple {36938#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36939#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:33,063 INFO L290 TraceCheckUtils]: 84: Hoare triple {36939#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {36939#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:33,063 INFO L290 TraceCheckUtils]: 85: Hoare triple {36939#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36940#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:33,063 INFO L290 TraceCheckUtils]: 86: Hoare triple {36940#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {36940#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:33,064 INFO L290 TraceCheckUtils]: 87: Hoare triple {36940#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36941#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:33,064 INFO L290 TraceCheckUtils]: 88: Hoare triple {36941#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {36941#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:33,064 INFO L290 TraceCheckUtils]: 89: Hoare triple {36941#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36942#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:33,065 INFO L290 TraceCheckUtils]: 90: Hoare triple {36942#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {36942#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:33,065 INFO L290 TraceCheckUtils]: 91: Hoare triple {36942#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36943#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:33,065 INFO L290 TraceCheckUtils]: 92: Hoare triple {36943#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {36943#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:33,066 INFO L290 TraceCheckUtils]: 93: Hoare triple {36943#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36944#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:33,066 INFO L290 TraceCheckUtils]: 94: Hoare triple {36944#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {36944#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:33,066 INFO L290 TraceCheckUtils]: 95: Hoare triple {36944#(<= main_~x~0 44)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L290 TraceCheckUtils]: 96: Hoare triple {36896#false} assume !!(~x~0 < 1000000); {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L290 TraceCheckUtils]: 97: Hoare triple {36896#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L290 TraceCheckUtils]: 98: Hoare triple {36896#false} assume !(~x~0 < 1000000); {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L272 TraceCheckUtils]: 99: Hoare triple {36896#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L290 TraceCheckUtils]: 100: Hoare triple {36896#false} ~cond := #in~cond; {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L290 TraceCheckUtils]: 101: Hoare triple {36896#false} assume 0 == ~cond; {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L290 TraceCheckUtils]: 102: Hoare triple {36896#false} assume !false; {36896#false} is VALID [2022-04-15 06:32:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 135 proven. 1980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:33,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:33,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506808845] [2022-04-15 06:32:33,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506808845] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:33,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1352681663] [2022-04-15 06:32:33,068 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:32:33,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:33,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:33,069 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) [2022-04-15 06:32:33,071 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-15 06:32:33,117 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:32:33,117 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:33,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:32:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:33,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:33,659 INFO L272 TraceCheckUtils]: 0: Hoare triple {36895#true} call ULTIMATE.init(); {36895#true} is VALID [2022-04-15 06:32:33,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {36895#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-15 06:32:33,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-15 06:32:33,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-15 06:32:33,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {36895#true} call #t~ret4 := main(); {36895#true} is VALID [2022-04-15 06:32:33,660 INFO L290 TraceCheckUtils]: 5: Hoare triple {36895#true} ~x~0 := 0;~y~0 := 500000; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,660 INFO L290 TraceCheckUtils]: 6: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,661 INFO L290 TraceCheckUtils]: 10: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,661 INFO L290 TraceCheckUtils]: 11: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,662 INFO L290 TraceCheckUtils]: 12: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,662 INFO L290 TraceCheckUtils]: 13: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,662 INFO L290 TraceCheckUtils]: 14: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,662 INFO L290 TraceCheckUtils]: 15: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,663 INFO L290 TraceCheckUtils]: 16: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,663 INFO L290 TraceCheckUtils]: 17: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,663 INFO L290 TraceCheckUtils]: 18: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,664 INFO L290 TraceCheckUtils]: 19: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,664 INFO L290 TraceCheckUtils]: 20: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,664 INFO L290 TraceCheckUtils]: 21: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,664 INFO L290 TraceCheckUtils]: 22: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,665 INFO L290 TraceCheckUtils]: 23: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,665 INFO L290 TraceCheckUtils]: 24: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,665 INFO L290 TraceCheckUtils]: 25: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,665 INFO L290 TraceCheckUtils]: 26: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,666 INFO L290 TraceCheckUtils]: 27: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,666 INFO L290 TraceCheckUtils]: 28: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,666 INFO L290 TraceCheckUtils]: 29: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,667 INFO L290 TraceCheckUtils]: 30: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,667 INFO L290 TraceCheckUtils]: 31: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,667 INFO L290 TraceCheckUtils]: 32: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,667 INFO L290 TraceCheckUtils]: 33: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,668 INFO L290 TraceCheckUtils]: 34: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,668 INFO L290 TraceCheckUtils]: 35: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,668 INFO L290 TraceCheckUtils]: 36: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,669 INFO L290 TraceCheckUtils]: 37: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,669 INFO L290 TraceCheckUtils]: 38: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,669 INFO L290 TraceCheckUtils]: 39: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,669 INFO L290 TraceCheckUtils]: 40: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,670 INFO L290 TraceCheckUtils]: 41: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,670 INFO L290 TraceCheckUtils]: 42: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,670 INFO L290 TraceCheckUtils]: 43: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,670 INFO L290 TraceCheckUtils]: 44: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,671 INFO L290 TraceCheckUtils]: 45: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,671 INFO L290 TraceCheckUtils]: 46: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,671 INFO L290 TraceCheckUtils]: 47: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,672 INFO L290 TraceCheckUtils]: 48: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,672 INFO L290 TraceCheckUtils]: 49: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,672 INFO L290 TraceCheckUtils]: 50: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,672 INFO L290 TraceCheckUtils]: 51: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,673 INFO L290 TraceCheckUtils]: 52: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,673 INFO L290 TraceCheckUtils]: 53: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,673 INFO L290 TraceCheckUtils]: 54: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,673 INFO L290 TraceCheckUtils]: 55: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,674 INFO L290 TraceCheckUtils]: 56: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,674 INFO L290 TraceCheckUtils]: 57: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,674 INFO L290 TraceCheckUtils]: 58: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,675 INFO L290 TraceCheckUtils]: 59: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,675 INFO L290 TraceCheckUtils]: 60: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,675 INFO L290 TraceCheckUtils]: 61: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,675 INFO L290 TraceCheckUtils]: 62: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,676 INFO L290 TraceCheckUtils]: 63: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,676 INFO L290 TraceCheckUtils]: 64: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,676 INFO L290 TraceCheckUtils]: 65: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,676 INFO L290 TraceCheckUtils]: 66: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,677 INFO L290 TraceCheckUtils]: 67: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,677 INFO L290 TraceCheckUtils]: 68: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,677 INFO L290 TraceCheckUtils]: 69: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,678 INFO L290 TraceCheckUtils]: 70: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,678 INFO L290 TraceCheckUtils]: 71: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,678 INFO L290 TraceCheckUtils]: 72: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,678 INFO L290 TraceCheckUtils]: 73: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,679 INFO L290 TraceCheckUtils]: 74: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,679 INFO L290 TraceCheckUtils]: 75: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,679 INFO L290 TraceCheckUtils]: 76: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,679 INFO L290 TraceCheckUtils]: 77: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,680 INFO L290 TraceCheckUtils]: 78: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,680 INFO L290 TraceCheckUtils]: 79: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,680 INFO L290 TraceCheckUtils]: 80: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,681 INFO L290 TraceCheckUtils]: 81: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,681 INFO L290 TraceCheckUtils]: 82: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,681 INFO L290 TraceCheckUtils]: 83: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,681 INFO L290 TraceCheckUtils]: 84: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,682 INFO L290 TraceCheckUtils]: 85: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,682 INFO L290 TraceCheckUtils]: 86: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,682 INFO L290 TraceCheckUtils]: 87: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,682 INFO L290 TraceCheckUtils]: 88: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,683 INFO L290 TraceCheckUtils]: 89: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,683 INFO L290 TraceCheckUtils]: 90: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,683 INFO L290 TraceCheckUtils]: 91: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,684 INFO L290 TraceCheckUtils]: 92: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,684 INFO L290 TraceCheckUtils]: 93: Hoare triple {36964#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,684 INFO L290 TraceCheckUtils]: 94: Hoare triple {36964#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {36964#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:33,685 INFO L290 TraceCheckUtils]: 95: Hoare triple {36964#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37235#(<= main_~y~0 500001)} is VALID [2022-04-15 06:32:33,685 INFO L290 TraceCheckUtils]: 96: Hoare triple {37235#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {37235#(<= main_~y~0 500001)} is VALID [2022-04-15 06:32:33,685 INFO L290 TraceCheckUtils]: 97: Hoare triple {37235#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37242#(<= main_~y~0 500002)} is VALID [2022-04-15 06:32:33,686 INFO L290 TraceCheckUtils]: 98: Hoare triple {37242#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {37246#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:32:33,686 INFO L272 TraceCheckUtils]: 99: Hoare triple {37246#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:32:33,687 INFO L290 TraceCheckUtils]: 100: Hoare triple {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {37254#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:32:33,687 INFO L290 TraceCheckUtils]: 101: Hoare triple {37254#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {36896#false} is VALID [2022-04-15 06:32:33,687 INFO L290 TraceCheckUtils]: 102: Hoare triple {36896#false} assume !false; {36896#false} is VALID [2022-04-15 06:32:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-04-15 06:32:33,687 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:34,143 INFO L290 TraceCheckUtils]: 102: Hoare triple {36896#false} assume !false; {36896#false} is VALID [2022-04-15 06:32:34,144 INFO L290 TraceCheckUtils]: 101: Hoare triple {37254#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {36896#false} is VALID [2022-04-15 06:32:34,144 INFO L290 TraceCheckUtils]: 100: Hoare triple {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {37254#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:32:34,145 INFO L272 TraceCheckUtils]: 99: Hoare triple {37270#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {37250#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:32:34,145 INFO L290 TraceCheckUtils]: 98: Hoare triple {37274#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {37270#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:32:34,146 INFO L290 TraceCheckUtils]: 97: Hoare triple {37278#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37274#(< main_~y~0 1000000)} is VALID [2022-04-15 06:32:34,146 INFO L290 TraceCheckUtils]: 96: Hoare triple {37278#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {37278#(< main_~y~0 999999)} is VALID [2022-04-15 06:32:34,146 INFO L290 TraceCheckUtils]: 95: Hoare triple {37285#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {37278#(< main_~y~0 999999)} is VALID [2022-04-15 06:32:34,147 INFO L290 TraceCheckUtils]: 94: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,147 INFO L290 TraceCheckUtils]: 93: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,147 INFO L290 TraceCheckUtils]: 92: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,147 INFO L290 TraceCheckUtils]: 91: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,148 INFO L290 TraceCheckUtils]: 90: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,148 INFO L290 TraceCheckUtils]: 89: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,148 INFO L290 TraceCheckUtils]: 88: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,149 INFO L290 TraceCheckUtils]: 87: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,149 INFO L290 TraceCheckUtils]: 86: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,149 INFO L290 TraceCheckUtils]: 85: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,149 INFO L290 TraceCheckUtils]: 84: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,150 INFO L290 TraceCheckUtils]: 83: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,150 INFO L290 TraceCheckUtils]: 82: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,150 INFO L290 TraceCheckUtils]: 81: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,150 INFO L290 TraceCheckUtils]: 80: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,151 INFO L290 TraceCheckUtils]: 79: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,151 INFO L290 TraceCheckUtils]: 78: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,151 INFO L290 TraceCheckUtils]: 77: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,152 INFO L290 TraceCheckUtils]: 76: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,152 INFO L290 TraceCheckUtils]: 75: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,152 INFO L290 TraceCheckUtils]: 74: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,152 INFO L290 TraceCheckUtils]: 73: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,153 INFO L290 TraceCheckUtils]: 72: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,153 INFO L290 TraceCheckUtils]: 71: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,153 INFO L290 TraceCheckUtils]: 70: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,153 INFO L290 TraceCheckUtils]: 69: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,154 INFO L290 TraceCheckUtils]: 68: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,154 INFO L290 TraceCheckUtils]: 67: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,154 INFO L290 TraceCheckUtils]: 66: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,155 INFO L290 TraceCheckUtils]: 65: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,155 INFO L290 TraceCheckUtils]: 64: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,155 INFO L290 TraceCheckUtils]: 63: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,155 INFO L290 TraceCheckUtils]: 62: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,156 INFO L290 TraceCheckUtils]: 61: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,156 INFO L290 TraceCheckUtils]: 60: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,156 INFO L290 TraceCheckUtils]: 59: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,157 INFO L290 TraceCheckUtils]: 58: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,157 INFO L290 TraceCheckUtils]: 57: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,157 INFO L290 TraceCheckUtils]: 56: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,157 INFO L290 TraceCheckUtils]: 55: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,158 INFO L290 TraceCheckUtils]: 54: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,158 INFO L290 TraceCheckUtils]: 53: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,158 INFO L290 TraceCheckUtils]: 52: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,158 INFO L290 TraceCheckUtils]: 51: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,159 INFO L290 TraceCheckUtils]: 50: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,160 INFO L290 TraceCheckUtils]: 47: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,160 INFO L290 TraceCheckUtils]: 46: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,160 INFO L290 TraceCheckUtils]: 45: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,160 INFO L290 TraceCheckUtils]: 44: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,161 INFO L290 TraceCheckUtils]: 43: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,161 INFO L290 TraceCheckUtils]: 42: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,161 INFO L290 TraceCheckUtils]: 41: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,161 INFO L290 TraceCheckUtils]: 40: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,162 INFO L290 TraceCheckUtils]: 37: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,163 INFO L290 TraceCheckUtils]: 36: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,163 INFO L290 TraceCheckUtils]: 35: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,163 INFO L290 TraceCheckUtils]: 34: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,163 INFO L290 TraceCheckUtils]: 33: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,164 INFO L290 TraceCheckUtils]: 31: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,164 INFO L290 TraceCheckUtils]: 30: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,165 INFO L290 TraceCheckUtils]: 29: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,165 INFO L290 TraceCheckUtils]: 28: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,165 INFO L290 TraceCheckUtils]: 27: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,165 INFO L290 TraceCheckUtils]: 26: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,166 INFO L290 TraceCheckUtils]: 25: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,166 INFO L290 TraceCheckUtils]: 24: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,166 INFO L290 TraceCheckUtils]: 23: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,166 INFO L290 TraceCheckUtils]: 22: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,167 INFO L290 TraceCheckUtils]: 21: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,169 INFO L290 TraceCheckUtils]: 14: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,169 INFO L290 TraceCheckUtils]: 13: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,169 INFO L290 TraceCheckUtils]: 12: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,169 INFO L290 TraceCheckUtils]: 11: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,170 INFO L290 TraceCheckUtils]: 10: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,170 INFO L290 TraceCheckUtils]: 9: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,170 INFO L290 TraceCheckUtils]: 8: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,171 INFO L290 TraceCheckUtils]: 7: Hoare triple {37285#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,171 INFO L290 TraceCheckUtils]: 6: Hoare triple {37285#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {36895#true} ~x~0 := 0;~y~0 := 500000; {37285#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:34,171 INFO L272 TraceCheckUtils]: 4: Hoare triple {36895#true} call #t~ret4 := main(); {36895#true} is VALID [2022-04-15 06:32:34,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36895#true} {36895#true} #41#return; {36895#true} is VALID [2022-04-15 06:32:34,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {36895#true} assume true; {36895#true} is VALID [2022-04-15 06:32:34,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {36895#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {36895#true} is VALID [2022-04-15 06:32:34,172 INFO L272 TraceCheckUtils]: 0: Hoare triple {36895#true} call ULTIMATE.init(); {36895#true} is VALID [2022-04-15 06:32:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-04-15 06:32:34,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1352681663] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:34,172 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:34,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 8, 8] total 58 [2022-04-15 06:32:34,172 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:34,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1748664784] [2022-04-15 06:32:34,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1748664784] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:34,172 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:34,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-04-15 06:32:34,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228562027] [2022-04-15 06:32:34,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:34,173 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 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 103 [2022-04-15 06:32:34,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:34,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:34,241 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:34,241 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-15 06:32:34,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:34,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-15 06:32:34,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1123, Invalid=2183, Unknown=0, NotChecked=0, Total=3306 [2022-04-15 06:32:34,242 INFO L87 Difference]: Start difference. First operand 105 states and 108 transitions. Second operand has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:35,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:35,718 INFO L93 Difference]: Finished difference Result 116 states and 122 transitions. [2022-04-15 06:32:35,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-15 06:32:35,718 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 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 103 [2022-04-15 06:32:35,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 113 transitions. [2022-04-15 06:32:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 113 transitions. [2022-04-15 06:32:35,720 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 113 transitions. [2022-04-15 06:32:35,800 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:35,801 INFO L225 Difference]: With dead ends: 116 [2022-04-15 06:32:35,801 INFO L226 Difference]: Without dead ends: 107 [2022-04-15 06:32:35,802 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1673 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=3283, Invalid=7223, Unknown=0, NotChecked=0, Total=10506 [2022-04-15 06:32:35,803 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 53 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:35,803 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 44 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:35,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-04-15 06:32:36,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-04-15 06:32:36,040 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:36,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:36,040 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:36,040 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:36,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:36,041 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-15 06:32:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-15 06:32:36,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:36,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:36,042 INFO L74 IsIncluded]: Start isIncluded. First operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 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 107 states. [2022-04-15 06:32:36,042 INFO L87 Difference]: Start difference. First operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 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 107 states. [2022-04-15 06:32:36,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:36,043 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-15 06:32:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-15 06:32:36,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:36,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:36,044 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:36,044 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 102 states have internal predecessors, (106), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions. [2022-04-15 06:32:36,045 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 103 [2022-04-15 06:32:36,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:36,046 INFO L478 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions. [2022-04-15 06:32:36,046 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 2.0625) internal successors, (99), 47 states have internal predecessors, (99), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:36,046 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 107 states and 110 transitions. [2022-04-15 06:32:36,143 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-15 06:32:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-15 06:32:36,143 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:36,144 INFO L499 BasicCegarLoop]: trace histogram [47, 45, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:36,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-04-15 06:32:36,344 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:36,344 INFO L403 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:36,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:36,345 INFO L85 PathProgramCache]: Analyzing trace with hash -282139246, now seen corresponding path program 91 times [2022-04-15 06:32:36,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:36,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [291722650] [2022-04-15 06:32:36,428 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:36,662 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:36,663 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:36,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1656661841, now seen corresponding path program 1 times [2022-04-15 06:32:36,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:36,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120414262] [2022-04-15 06:32:36,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:36,670 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:36,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:36,673 INFO L85 PathProgramCache]: Analyzing trace with hash -282139246, now seen corresponding path program 92 times [2022-04-15 06:32:36,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:36,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812075715] [2022-04-15 06:32:36,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:36,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:37,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:37,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {38374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-15 06:32:37,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-15 06:32:37,569 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-15 06:32:37,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {38323#true} call ULTIMATE.init(); {38374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:37,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {38374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-15 06:32:37,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-15 06:32:37,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-15 06:32:37,570 INFO L272 TraceCheckUtils]: 4: Hoare triple {38323#true} call #t~ret4 := main(); {38323#true} is VALID [2022-04-15 06:32:37,570 INFO L290 TraceCheckUtils]: 5: Hoare triple {38323#true} ~x~0 := 0;~y~0 := 500000; {38328#(= main_~x~0 0)} is VALID [2022-04-15 06:32:37,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {38328#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {38328#(= main_~x~0 0)} is VALID [2022-04-15 06:32:37,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {38328#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38329#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:37,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {38329#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {38329#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:37,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {38329#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38330#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:37,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {38330#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {38330#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:37,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {38330#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38331#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:37,573 INFO L290 TraceCheckUtils]: 12: Hoare triple {38331#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {38331#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:37,573 INFO L290 TraceCheckUtils]: 13: Hoare triple {38331#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38332#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:37,573 INFO L290 TraceCheckUtils]: 14: Hoare triple {38332#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {38332#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:37,574 INFO L290 TraceCheckUtils]: 15: Hoare triple {38332#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38333#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:37,574 INFO L290 TraceCheckUtils]: 16: Hoare triple {38333#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {38333#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:37,575 INFO L290 TraceCheckUtils]: 17: Hoare triple {38333#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38334#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:37,575 INFO L290 TraceCheckUtils]: 18: Hoare triple {38334#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {38334#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:37,575 INFO L290 TraceCheckUtils]: 19: Hoare triple {38334#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38335#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:37,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {38335#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {38335#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:37,576 INFO L290 TraceCheckUtils]: 21: Hoare triple {38335#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38336#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:37,576 INFO L290 TraceCheckUtils]: 22: Hoare triple {38336#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {38336#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:37,577 INFO L290 TraceCheckUtils]: 23: Hoare triple {38336#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38337#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:37,577 INFO L290 TraceCheckUtils]: 24: Hoare triple {38337#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {38337#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:37,577 INFO L290 TraceCheckUtils]: 25: Hoare triple {38337#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38338#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:37,578 INFO L290 TraceCheckUtils]: 26: Hoare triple {38338#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {38338#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:37,578 INFO L290 TraceCheckUtils]: 27: Hoare triple {38338#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38339#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:37,578 INFO L290 TraceCheckUtils]: 28: Hoare triple {38339#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {38339#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:37,579 INFO L290 TraceCheckUtils]: 29: Hoare triple {38339#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38340#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:37,579 INFO L290 TraceCheckUtils]: 30: Hoare triple {38340#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {38340#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:37,579 INFO L290 TraceCheckUtils]: 31: Hoare triple {38340#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38341#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:37,580 INFO L290 TraceCheckUtils]: 32: Hoare triple {38341#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {38341#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:37,580 INFO L290 TraceCheckUtils]: 33: Hoare triple {38341#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38342#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:37,580 INFO L290 TraceCheckUtils]: 34: Hoare triple {38342#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {38342#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:37,581 INFO L290 TraceCheckUtils]: 35: Hoare triple {38342#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38343#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:37,581 INFO L290 TraceCheckUtils]: 36: Hoare triple {38343#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {38343#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:37,581 INFO L290 TraceCheckUtils]: 37: Hoare triple {38343#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38344#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:37,582 INFO L290 TraceCheckUtils]: 38: Hoare triple {38344#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {38344#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:37,582 INFO L290 TraceCheckUtils]: 39: Hoare triple {38344#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38345#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:37,582 INFO L290 TraceCheckUtils]: 40: Hoare triple {38345#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {38345#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:37,583 INFO L290 TraceCheckUtils]: 41: Hoare triple {38345#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38346#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:37,583 INFO L290 TraceCheckUtils]: 42: Hoare triple {38346#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {38346#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:37,583 INFO L290 TraceCheckUtils]: 43: Hoare triple {38346#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38347#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:37,584 INFO L290 TraceCheckUtils]: 44: Hoare triple {38347#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {38347#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:37,584 INFO L290 TraceCheckUtils]: 45: Hoare triple {38347#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38348#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:37,584 INFO L290 TraceCheckUtils]: 46: Hoare triple {38348#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {38348#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:37,585 INFO L290 TraceCheckUtils]: 47: Hoare triple {38348#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38349#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:37,585 INFO L290 TraceCheckUtils]: 48: Hoare triple {38349#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {38349#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:37,585 INFO L290 TraceCheckUtils]: 49: Hoare triple {38349#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38350#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:37,586 INFO L290 TraceCheckUtils]: 50: Hoare triple {38350#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {38350#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:37,586 INFO L290 TraceCheckUtils]: 51: Hoare triple {38350#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38351#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:37,586 INFO L290 TraceCheckUtils]: 52: Hoare triple {38351#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {38351#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:37,587 INFO L290 TraceCheckUtils]: 53: Hoare triple {38351#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38352#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:37,587 INFO L290 TraceCheckUtils]: 54: Hoare triple {38352#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {38352#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:37,587 INFO L290 TraceCheckUtils]: 55: Hoare triple {38352#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38353#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:37,588 INFO L290 TraceCheckUtils]: 56: Hoare triple {38353#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {38353#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:37,588 INFO L290 TraceCheckUtils]: 57: Hoare triple {38353#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38354#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:37,588 INFO L290 TraceCheckUtils]: 58: Hoare triple {38354#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {38354#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:37,589 INFO L290 TraceCheckUtils]: 59: Hoare triple {38354#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38355#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:37,589 INFO L290 TraceCheckUtils]: 60: Hoare triple {38355#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {38355#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:37,589 INFO L290 TraceCheckUtils]: 61: Hoare triple {38355#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38356#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:37,590 INFO L290 TraceCheckUtils]: 62: Hoare triple {38356#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {38356#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:37,590 INFO L290 TraceCheckUtils]: 63: Hoare triple {38356#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38357#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:37,590 INFO L290 TraceCheckUtils]: 64: Hoare triple {38357#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {38357#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:37,591 INFO L290 TraceCheckUtils]: 65: Hoare triple {38357#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38358#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:37,591 INFO L290 TraceCheckUtils]: 66: Hoare triple {38358#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {38358#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:37,591 INFO L290 TraceCheckUtils]: 67: Hoare triple {38358#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38359#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:37,592 INFO L290 TraceCheckUtils]: 68: Hoare triple {38359#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {38359#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:37,592 INFO L290 TraceCheckUtils]: 69: Hoare triple {38359#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38360#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:37,592 INFO L290 TraceCheckUtils]: 70: Hoare triple {38360#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {38360#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:37,593 INFO L290 TraceCheckUtils]: 71: Hoare triple {38360#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38361#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:37,593 INFO L290 TraceCheckUtils]: 72: Hoare triple {38361#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {38361#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:37,593 INFO L290 TraceCheckUtils]: 73: Hoare triple {38361#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38362#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:37,594 INFO L290 TraceCheckUtils]: 74: Hoare triple {38362#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {38362#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:37,594 INFO L290 TraceCheckUtils]: 75: Hoare triple {38362#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38363#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:37,594 INFO L290 TraceCheckUtils]: 76: Hoare triple {38363#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {38363#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:37,595 INFO L290 TraceCheckUtils]: 77: Hoare triple {38363#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38364#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:37,595 INFO L290 TraceCheckUtils]: 78: Hoare triple {38364#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {38364#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:37,595 INFO L290 TraceCheckUtils]: 79: Hoare triple {38364#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38365#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:37,596 INFO L290 TraceCheckUtils]: 80: Hoare triple {38365#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {38365#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:37,596 INFO L290 TraceCheckUtils]: 81: Hoare triple {38365#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38366#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:37,596 INFO L290 TraceCheckUtils]: 82: Hoare triple {38366#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {38366#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:37,597 INFO L290 TraceCheckUtils]: 83: Hoare triple {38366#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38367#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:37,597 INFO L290 TraceCheckUtils]: 84: Hoare triple {38367#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {38367#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:37,598 INFO L290 TraceCheckUtils]: 85: Hoare triple {38367#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38368#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:37,598 INFO L290 TraceCheckUtils]: 86: Hoare triple {38368#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {38368#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:37,598 INFO L290 TraceCheckUtils]: 87: Hoare triple {38368#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38369#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:37,598 INFO L290 TraceCheckUtils]: 88: Hoare triple {38369#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {38369#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:37,599 INFO L290 TraceCheckUtils]: 89: Hoare triple {38369#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38370#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:37,599 INFO L290 TraceCheckUtils]: 90: Hoare triple {38370#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {38370#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:37,600 INFO L290 TraceCheckUtils]: 91: Hoare triple {38370#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38371#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:37,600 INFO L290 TraceCheckUtils]: 92: Hoare triple {38371#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {38371#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:37,600 INFO L290 TraceCheckUtils]: 93: Hoare triple {38371#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38372#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:37,600 INFO L290 TraceCheckUtils]: 94: Hoare triple {38372#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {38372#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:37,601 INFO L290 TraceCheckUtils]: 95: Hoare triple {38372#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38373#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:37,601 INFO L290 TraceCheckUtils]: 96: Hoare triple {38373#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {38373#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 97: Hoare triple {38373#(<= main_~x~0 45)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 98: Hoare triple {38324#false} assume !!(~x~0 < 1000000); {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 99: Hoare triple {38324#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 100: Hoare triple {38324#false} assume !(~x~0 < 1000000); {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L272 TraceCheckUtils]: 101: Hoare triple {38324#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 102: Hoare triple {38324#false} ~cond := #in~cond; {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 103: Hoare triple {38324#false} assume 0 == ~cond; {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L290 TraceCheckUtils]: 104: Hoare triple {38324#false} assume !false; {38324#false} is VALID [2022-04-15 06:32:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 138 proven. 2070 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:37,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:37,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812075715] [2022-04-15 06:32:37,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812075715] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:37,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159885802] [2022-04-15 06:32:37,603 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:32:37,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:37,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:37,604 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) [2022-04-15 06:32:37,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-15 06:32:37,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:32:37,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:37,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 06:32:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:37,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:38,365 INFO L272 TraceCheckUtils]: 0: Hoare triple {38323#true} call ULTIMATE.init(); {38323#true} is VALID [2022-04-15 06:32:38,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {38323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-15 06:32:38,365 INFO L290 TraceCheckUtils]: 2: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-15 06:32:38,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-15 06:32:38,366 INFO L272 TraceCheckUtils]: 4: Hoare triple {38323#true} call #t~ret4 := main(); {38323#true} is VALID [2022-04-15 06:32:38,366 INFO L290 TraceCheckUtils]: 5: Hoare triple {38323#true} ~x~0 := 0;~y~0 := 500000; {38393#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:38,366 INFO L290 TraceCheckUtils]: 6: Hoare triple {38393#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {38393#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:38,367 INFO L290 TraceCheckUtils]: 7: Hoare triple {38393#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38329#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:38,367 INFO L290 TraceCheckUtils]: 8: Hoare triple {38329#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {38329#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:38,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {38329#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38330#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:38,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {38330#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {38330#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:38,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {38330#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38331#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:38,368 INFO L290 TraceCheckUtils]: 12: Hoare triple {38331#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {38331#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:38,369 INFO L290 TraceCheckUtils]: 13: Hoare triple {38331#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38332#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:38,369 INFO L290 TraceCheckUtils]: 14: Hoare triple {38332#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {38332#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:38,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {38332#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38333#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:38,370 INFO L290 TraceCheckUtils]: 16: Hoare triple {38333#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {38333#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:38,370 INFO L290 TraceCheckUtils]: 17: Hoare triple {38333#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38334#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:38,370 INFO L290 TraceCheckUtils]: 18: Hoare triple {38334#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {38334#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:38,371 INFO L290 TraceCheckUtils]: 19: Hoare triple {38334#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38335#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:38,371 INFO L290 TraceCheckUtils]: 20: Hoare triple {38335#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {38335#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:38,371 INFO L290 TraceCheckUtils]: 21: Hoare triple {38335#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38336#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:38,372 INFO L290 TraceCheckUtils]: 22: Hoare triple {38336#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {38336#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:38,372 INFO L290 TraceCheckUtils]: 23: Hoare triple {38336#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38337#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:38,372 INFO L290 TraceCheckUtils]: 24: Hoare triple {38337#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {38337#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:38,373 INFO L290 TraceCheckUtils]: 25: Hoare triple {38337#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38338#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:38,373 INFO L290 TraceCheckUtils]: 26: Hoare triple {38338#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {38338#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:38,373 INFO L290 TraceCheckUtils]: 27: Hoare triple {38338#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38339#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:38,374 INFO L290 TraceCheckUtils]: 28: Hoare triple {38339#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {38339#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:38,374 INFO L290 TraceCheckUtils]: 29: Hoare triple {38339#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38340#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:38,374 INFO L290 TraceCheckUtils]: 30: Hoare triple {38340#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {38340#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:38,375 INFO L290 TraceCheckUtils]: 31: Hoare triple {38340#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38341#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:38,375 INFO L290 TraceCheckUtils]: 32: Hoare triple {38341#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {38341#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:38,375 INFO L290 TraceCheckUtils]: 33: Hoare triple {38341#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38342#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:38,376 INFO L290 TraceCheckUtils]: 34: Hoare triple {38342#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {38342#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:38,376 INFO L290 TraceCheckUtils]: 35: Hoare triple {38342#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38343#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:38,376 INFO L290 TraceCheckUtils]: 36: Hoare triple {38343#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {38343#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:38,377 INFO L290 TraceCheckUtils]: 37: Hoare triple {38343#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38344#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:38,377 INFO L290 TraceCheckUtils]: 38: Hoare triple {38344#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {38344#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:38,378 INFO L290 TraceCheckUtils]: 39: Hoare triple {38344#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38345#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:38,378 INFO L290 TraceCheckUtils]: 40: Hoare triple {38345#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {38345#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:38,378 INFO L290 TraceCheckUtils]: 41: Hoare triple {38345#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38346#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:38,378 INFO L290 TraceCheckUtils]: 42: Hoare triple {38346#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {38346#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:38,379 INFO L290 TraceCheckUtils]: 43: Hoare triple {38346#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38347#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:38,379 INFO L290 TraceCheckUtils]: 44: Hoare triple {38347#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {38347#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:38,380 INFO L290 TraceCheckUtils]: 45: Hoare triple {38347#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38348#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:38,380 INFO L290 TraceCheckUtils]: 46: Hoare triple {38348#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {38348#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:38,380 INFO L290 TraceCheckUtils]: 47: Hoare triple {38348#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38349#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:38,380 INFO L290 TraceCheckUtils]: 48: Hoare triple {38349#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {38349#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:38,381 INFO L290 TraceCheckUtils]: 49: Hoare triple {38349#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38350#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:38,381 INFO L290 TraceCheckUtils]: 50: Hoare triple {38350#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {38350#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:38,382 INFO L290 TraceCheckUtils]: 51: Hoare triple {38350#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38351#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:38,382 INFO L290 TraceCheckUtils]: 52: Hoare triple {38351#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {38351#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:38,382 INFO L290 TraceCheckUtils]: 53: Hoare triple {38351#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38352#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:38,383 INFO L290 TraceCheckUtils]: 54: Hoare triple {38352#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {38352#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:38,383 INFO L290 TraceCheckUtils]: 55: Hoare triple {38352#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38353#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:38,383 INFO L290 TraceCheckUtils]: 56: Hoare triple {38353#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {38353#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:38,384 INFO L290 TraceCheckUtils]: 57: Hoare triple {38353#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38354#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:38,384 INFO L290 TraceCheckUtils]: 58: Hoare triple {38354#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {38354#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:38,384 INFO L290 TraceCheckUtils]: 59: Hoare triple {38354#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38355#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:38,385 INFO L290 TraceCheckUtils]: 60: Hoare triple {38355#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {38355#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:38,385 INFO L290 TraceCheckUtils]: 61: Hoare triple {38355#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38356#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:38,385 INFO L290 TraceCheckUtils]: 62: Hoare triple {38356#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {38356#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:38,386 INFO L290 TraceCheckUtils]: 63: Hoare triple {38356#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38357#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:38,386 INFO L290 TraceCheckUtils]: 64: Hoare triple {38357#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {38357#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:38,386 INFO L290 TraceCheckUtils]: 65: Hoare triple {38357#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38358#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:38,387 INFO L290 TraceCheckUtils]: 66: Hoare triple {38358#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {38358#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:38,387 INFO L290 TraceCheckUtils]: 67: Hoare triple {38358#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38359#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:38,387 INFO L290 TraceCheckUtils]: 68: Hoare triple {38359#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {38359#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:38,388 INFO L290 TraceCheckUtils]: 69: Hoare triple {38359#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38360#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:38,388 INFO L290 TraceCheckUtils]: 70: Hoare triple {38360#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {38360#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:38,388 INFO L290 TraceCheckUtils]: 71: Hoare triple {38360#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38361#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:38,389 INFO L290 TraceCheckUtils]: 72: Hoare triple {38361#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {38361#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:38,389 INFO L290 TraceCheckUtils]: 73: Hoare triple {38361#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38362#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:38,389 INFO L290 TraceCheckUtils]: 74: Hoare triple {38362#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {38362#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:38,390 INFO L290 TraceCheckUtils]: 75: Hoare triple {38362#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38363#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:38,390 INFO L290 TraceCheckUtils]: 76: Hoare triple {38363#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {38363#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:38,390 INFO L290 TraceCheckUtils]: 77: Hoare triple {38363#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38364#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:38,391 INFO L290 TraceCheckUtils]: 78: Hoare triple {38364#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {38364#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:38,391 INFO L290 TraceCheckUtils]: 79: Hoare triple {38364#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38365#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:38,391 INFO L290 TraceCheckUtils]: 80: Hoare triple {38365#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {38365#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:38,392 INFO L290 TraceCheckUtils]: 81: Hoare triple {38365#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38366#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:38,392 INFO L290 TraceCheckUtils]: 82: Hoare triple {38366#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {38366#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:38,392 INFO L290 TraceCheckUtils]: 83: Hoare triple {38366#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38367#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:38,393 INFO L290 TraceCheckUtils]: 84: Hoare triple {38367#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {38367#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:38,393 INFO L290 TraceCheckUtils]: 85: Hoare triple {38367#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38368#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:38,393 INFO L290 TraceCheckUtils]: 86: Hoare triple {38368#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {38368#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:38,394 INFO L290 TraceCheckUtils]: 87: Hoare triple {38368#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38369#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:38,394 INFO L290 TraceCheckUtils]: 88: Hoare triple {38369#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {38369#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:38,394 INFO L290 TraceCheckUtils]: 89: Hoare triple {38369#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38370#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:38,395 INFO L290 TraceCheckUtils]: 90: Hoare triple {38370#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {38370#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:38,395 INFO L290 TraceCheckUtils]: 91: Hoare triple {38370#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38371#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:38,395 INFO L290 TraceCheckUtils]: 92: Hoare triple {38371#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {38371#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:38,396 INFO L290 TraceCheckUtils]: 93: Hoare triple {38371#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38372#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:38,396 INFO L290 TraceCheckUtils]: 94: Hoare triple {38372#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {38372#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:38,396 INFO L290 TraceCheckUtils]: 95: Hoare triple {38372#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38373#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:38,397 INFO L290 TraceCheckUtils]: 96: Hoare triple {38373#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {38373#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:38,397 INFO L290 TraceCheckUtils]: 97: Hoare triple {38373#(<= main_~x~0 45)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-15 06:32:38,397 INFO L290 TraceCheckUtils]: 98: Hoare triple {38324#false} assume !!(~x~0 < 1000000); {38324#false} is VALID [2022-04-15 06:32:38,397 INFO L290 TraceCheckUtils]: 99: Hoare triple {38324#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-15 06:32:38,397 INFO L290 TraceCheckUtils]: 100: Hoare triple {38324#false} assume !(~x~0 < 1000000); {38324#false} is VALID [2022-04-15 06:32:38,397 INFO L272 TraceCheckUtils]: 101: Hoare triple {38324#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {38324#false} is VALID [2022-04-15 06:32:38,398 INFO L290 TraceCheckUtils]: 102: Hoare triple {38324#false} ~cond := #in~cond; {38324#false} is VALID [2022-04-15 06:32:38,398 INFO L290 TraceCheckUtils]: 103: Hoare triple {38324#false} assume 0 == ~cond; {38324#false} is VALID [2022-04-15 06:32:38,398 INFO L290 TraceCheckUtils]: 104: Hoare triple {38324#false} assume !false; {38324#false} is VALID [2022-04-15 06:32:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 138 proven. 2070 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:38,398 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:41,104 INFO L290 TraceCheckUtils]: 104: Hoare triple {38324#false} assume !false; {38324#false} is VALID [2022-04-15 06:32:41,104 INFO L290 TraceCheckUtils]: 103: Hoare triple {38324#false} assume 0 == ~cond; {38324#false} is VALID [2022-04-15 06:32:41,104 INFO L290 TraceCheckUtils]: 102: Hoare triple {38324#false} ~cond := #in~cond; {38324#false} is VALID [2022-04-15 06:32:41,105 INFO L272 TraceCheckUtils]: 101: Hoare triple {38324#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {38324#false} is VALID [2022-04-15 06:32:41,105 INFO L290 TraceCheckUtils]: 100: Hoare triple {38324#false} assume !(~x~0 < 1000000); {38324#false} is VALID [2022-04-15 06:32:41,105 INFO L290 TraceCheckUtils]: 99: Hoare triple {38324#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-15 06:32:41,105 INFO L290 TraceCheckUtils]: 98: Hoare triple {38324#false} assume !!(~x~0 < 1000000); {38324#false} is VALID [2022-04-15 06:32:41,105 INFO L290 TraceCheckUtils]: 97: Hoare triple {38712#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {38324#false} is VALID [2022-04-15 06:32:41,105 INFO L290 TraceCheckUtils]: 96: Hoare triple {38712#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {38712#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:41,106 INFO L290 TraceCheckUtils]: 95: Hoare triple {38719#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38712#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:41,106 INFO L290 TraceCheckUtils]: 94: Hoare triple {38719#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {38719#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:41,106 INFO L290 TraceCheckUtils]: 93: Hoare triple {38726#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38719#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:41,107 INFO L290 TraceCheckUtils]: 92: Hoare triple {38726#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {38726#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:41,107 INFO L290 TraceCheckUtils]: 91: Hoare triple {38733#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38726#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:41,107 INFO L290 TraceCheckUtils]: 90: Hoare triple {38733#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {38733#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:41,108 INFO L290 TraceCheckUtils]: 89: Hoare triple {38740#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38733#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:41,108 INFO L290 TraceCheckUtils]: 88: Hoare triple {38740#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {38740#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:41,108 INFO L290 TraceCheckUtils]: 87: Hoare triple {38747#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38740#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:41,109 INFO L290 TraceCheckUtils]: 86: Hoare triple {38747#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {38747#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:41,109 INFO L290 TraceCheckUtils]: 85: Hoare triple {38754#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38747#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:41,109 INFO L290 TraceCheckUtils]: 84: Hoare triple {38754#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {38754#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:41,110 INFO L290 TraceCheckUtils]: 83: Hoare triple {38761#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38754#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:41,110 INFO L290 TraceCheckUtils]: 82: Hoare triple {38761#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {38761#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:41,111 INFO L290 TraceCheckUtils]: 81: Hoare triple {38768#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38761#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:41,111 INFO L290 TraceCheckUtils]: 80: Hoare triple {38768#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {38768#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:41,111 INFO L290 TraceCheckUtils]: 79: Hoare triple {38775#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38768#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:41,112 INFO L290 TraceCheckUtils]: 78: Hoare triple {38775#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {38775#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:41,112 INFO L290 TraceCheckUtils]: 77: Hoare triple {38782#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38775#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:41,112 INFO L290 TraceCheckUtils]: 76: Hoare triple {38782#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {38782#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:41,113 INFO L290 TraceCheckUtils]: 75: Hoare triple {38789#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38782#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:41,113 INFO L290 TraceCheckUtils]: 74: Hoare triple {38789#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {38789#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:41,113 INFO L290 TraceCheckUtils]: 73: Hoare triple {38796#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38789#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:41,114 INFO L290 TraceCheckUtils]: 72: Hoare triple {38796#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {38796#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:41,114 INFO L290 TraceCheckUtils]: 71: Hoare triple {38803#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38796#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:41,114 INFO L290 TraceCheckUtils]: 70: Hoare triple {38803#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {38803#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:41,115 INFO L290 TraceCheckUtils]: 69: Hoare triple {38810#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38803#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:41,115 INFO L290 TraceCheckUtils]: 68: Hoare triple {38810#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {38810#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:41,115 INFO L290 TraceCheckUtils]: 67: Hoare triple {38817#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38810#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:41,116 INFO L290 TraceCheckUtils]: 66: Hoare triple {38817#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {38817#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:41,116 INFO L290 TraceCheckUtils]: 65: Hoare triple {38824#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38817#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:41,116 INFO L290 TraceCheckUtils]: 64: Hoare triple {38824#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {38824#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:41,117 INFO L290 TraceCheckUtils]: 63: Hoare triple {38831#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38824#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:41,117 INFO L290 TraceCheckUtils]: 62: Hoare triple {38831#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {38831#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:41,117 INFO L290 TraceCheckUtils]: 61: Hoare triple {38838#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38831#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:41,118 INFO L290 TraceCheckUtils]: 60: Hoare triple {38838#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {38838#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:41,118 INFO L290 TraceCheckUtils]: 59: Hoare triple {38845#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38838#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:41,118 INFO L290 TraceCheckUtils]: 58: Hoare triple {38845#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {38845#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:41,119 INFO L290 TraceCheckUtils]: 57: Hoare triple {38852#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38845#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:41,119 INFO L290 TraceCheckUtils]: 56: Hoare triple {38852#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {38852#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:41,120 INFO L290 TraceCheckUtils]: 55: Hoare triple {38859#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38852#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:41,120 INFO L290 TraceCheckUtils]: 54: Hoare triple {38859#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {38859#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:41,120 INFO L290 TraceCheckUtils]: 53: Hoare triple {38866#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38859#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:41,121 INFO L290 TraceCheckUtils]: 52: Hoare triple {38866#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {38866#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:41,121 INFO L290 TraceCheckUtils]: 51: Hoare triple {38873#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38866#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:41,121 INFO L290 TraceCheckUtils]: 50: Hoare triple {38873#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {38873#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:41,122 INFO L290 TraceCheckUtils]: 49: Hoare triple {38880#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38873#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:41,122 INFO L290 TraceCheckUtils]: 48: Hoare triple {38880#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {38880#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:41,122 INFO L290 TraceCheckUtils]: 47: Hoare triple {38887#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38880#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:41,123 INFO L290 TraceCheckUtils]: 46: Hoare triple {38887#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {38887#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:41,123 INFO L290 TraceCheckUtils]: 45: Hoare triple {38894#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38887#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:41,123 INFO L290 TraceCheckUtils]: 44: Hoare triple {38894#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {38894#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:41,124 INFO L290 TraceCheckUtils]: 43: Hoare triple {38901#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38894#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:41,124 INFO L290 TraceCheckUtils]: 42: Hoare triple {38901#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {38901#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:41,124 INFO L290 TraceCheckUtils]: 41: Hoare triple {38908#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38901#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:41,125 INFO L290 TraceCheckUtils]: 40: Hoare triple {38908#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {38908#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:41,125 INFO L290 TraceCheckUtils]: 39: Hoare triple {38915#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38908#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:41,125 INFO L290 TraceCheckUtils]: 38: Hoare triple {38915#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {38915#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:41,126 INFO L290 TraceCheckUtils]: 37: Hoare triple {38922#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38915#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:41,126 INFO L290 TraceCheckUtils]: 36: Hoare triple {38922#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {38922#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:41,126 INFO L290 TraceCheckUtils]: 35: Hoare triple {38929#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38922#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:41,127 INFO L290 TraceCheckUtils]: 34: Hoare triple {38929#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {38929#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:41,127 INFO L290 TraceCheckUtils]: 33: Hoare triple {38936#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38929#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:41,127 INFO L290 TraceCheckUtils]: 32: Hoare triple {38936#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {38936#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:41,128 INFO L290 TraceCheckUtils]: 31: Hoare triple {38943#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38936#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:41,128 INFO L290 TraceCheckUtils]: 30: Hoare triple {38943#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {38943#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:41,129 INFO L290 TraceCheckUtils]: 29: Hoare triple {38950#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38943#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:41,129 INFO L290 TraceCheckUtils]: 28: Hoare triple {38950#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {38950#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:41,129 INFO L290 TraceCheckUtils]: 27: Hoare triple {38957#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38950#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:41,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {38957#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {38957#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:41,130 INFO L290 TraceCheckUtils]: 25: Hoare triple {38964#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38957#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:41,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {38964#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {38964#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:41,131 INFO L290 TraceCheckUtils]: 23: Hoare triple {38971#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38964#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:41,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {38971#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {38971#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:41,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {38978#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38971#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:41,132 INFO L290 TraceCheckUtils]: 20: Hoare triple {38978#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {38978#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:41,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {38985#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38978#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:41,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {38985#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {38985#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:41,133 INFO L290 TraceCheckUtils]: 17: Hoare triple {38992#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38985#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:41,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {38992#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {38992#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:41,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {38999#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38992#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:41,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {38999#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {38999#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:41,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {39006#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {38999#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:41,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {39006#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {39006#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:41,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {39013#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39006#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:41,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {39013#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {39013#(< main_~x~0 499957)} is VALID [2022-04-15 06:32:41,135 INFO L290 TraceCheckUtils]: 9: Hoare triple {39020#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39013#(< main_~x~0 499957)} is VALID [2022-04-15 06:32:41,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {39020#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {39020#(< main_~x~0 499956)} is VALID [2022-04-15 06:32:41,136 INFO L290 TraceCheckUtils]: 7: Hoare triple {39027#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39020#(< main_~x~0 499956)} is VALID [2022-04-15 06:32:41,136 INFO L290 TraceCheckUtils]: 6: Hoare triple {39027#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {39027#(< main_~x~0 499955)} is VALID [2022-04-15 06:32:41,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {38323#true} ~x~0 := 0;~y~0 := 500000; {39027#(< main_~x~0 499955)} is VALID [2022-04-15 06:32:41,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {38323#true} call #t~ret4 := main(); {38323#true} is VALID [2022-04-15 06:32:41,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38323#true} {38323#true} #41#return; {38323#true} is VALID [2022-04-15 06:32:41,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {38323#true} assume true; {38323#true} is VALID [2022-04-15 06:32:41,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {38323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {38323#true} is VALID [2022-04-15 06:32:41,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {38323#true} call ULTIMATE.init(); {38323#true} is VALID [2022-04-15 06:32:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 138 proven. 2070 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:41,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159885802] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:41,138 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:41,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 48] total 96 [2022-04-15 06:32:41,138 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:41,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [291722650] [2022-04-15 06:32:41,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [291722650] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:41,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:41,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-15 06:32:41,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657399327] [2022-04-15 06:32:41,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:41,139 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 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 105 [2022-04-15 06:32:41,139 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:41,139 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:41,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:41,217 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-15 06:32:41,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:41,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-15 06:32:41,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4467, Invalid=4653, Unknown=0, NotChecked=0, Total=9120 [2022-04-15 06:32:41,219 INFO L87 Difference]: Start difference. First operand 107 states and 110 transitions. Second operand has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:42,654 INFO L93 Difference]: Finished difference Result 118 states and 124 transitions. [2022-04-15 06:32:42,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-15 06:32:42,654 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 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 105 [2022-04-15 06:32:42,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 115 transitions. [2022-04-15 06:32:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 115 transitions. [2022-04-15 06:32:42,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 115 transitions. [2022-04-15 06:32:42,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:42,740 INFO L225 Difference]: With dead ends: 118 [2022-04-15 06:32:42,740 INFO L226 Difference]: Without dead ends: 109 [2022-04-15 06:32:42,741 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=8838, Invalid=11184, Unknown=0, NotChecked=0, Total=20022 [2022-04-15 06:32:42,742 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 54 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:42,742 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 39 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:42,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-04-15 06:32:42,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2022-04-15 06:32:42,906 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:42,906 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,906 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,906 INFO L87 Difference]: Start difference. First operand 109 states. Second operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:42,907 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-15 06:32:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-15 06:32:42,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:42,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:42,907 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 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 109 states. [2022-04-15 06:32:42,907 INFO L87 Difference]: Start difference. First operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 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 109 states. [2022-04-15 06:32:42,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:42,909 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-15 06:32:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-15 06:32:42,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:42,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:42,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:42,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 104 states have internal predecessors, (108), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 112 transitions. [2022-04-15 06:32:42,910 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 112 transitions. Word has length 105 [2022-04-15 06:32:42,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:42,910 INFO L478 AbstractCegarLoop]: Abstraction has 109 states and 112 transitions. [2022-04-15 06:32:42,910 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.061224489795918) internal successors, (101), 48 states have internal predecessors, (101), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:42,911 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 109 states and 112 transitions. [2022-04-15 06:32:43,000 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-15 06:32:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-15 06:32:43,001 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:43,001 INFO L499 BasicCegarLoop]: trace histogram [48, 46, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:43,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-15 06:32:43,201 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:43,202 INFO L403 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:43,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:43,202 INFO L85 PathProgramCache]: Analyzing trace with hash 943189039, now seen corresponding path program 93 times [2022-04-15 06:32:43,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:43,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1899556200] [2022-04-15 06:32:43,303 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:43,499 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:43,500 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:43,502 INFO L85 PathProgramCache]: Analyzing trace with hash 392870319, now seen corresponding path program 1 times [2022-04-15 06:32:43,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:43,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673131443] [2022-04-15 06:32:43,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:43,509 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:43,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:43,511 INFO L85 PathProgramCache]: Analyzing trace with hash 943189039, now seen corresponding path program 94 times [2022-04-15 06:32:43,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:43,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066018687] [2022-04-15 06:32:43,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:44,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:44,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {39867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-15 06:32:44,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-15 06:32:44,496 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-15 06:32:44,497 INFO L272 TraceCheckUtils]: 0: Hoare triple {39815#true} call ULTIMATE.init(); {39867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:44,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {39867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-15 06:32:44,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-15 06:32:44,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-15 06:32:44,497 INFO L272 TraceCheckUtils]: 4: Hoare triple {39815#true} call #t~ret4 := main(); {39815#true} is VALID [2022-04-15 06:32:44,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {39815#true} ~x~0 := 0;~y~0 := 500000; {39820#(= main_~x~0 0)} is VALID [2022-04-15 06:32:44,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {39820#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {39820#(= main_~x~0 0)} is VALID [2022-04-15 06:32:44,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {39820#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39821#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:44,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {39821#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {39821#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:44,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {39821#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39822#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:44,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {39822#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {39822#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:44,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {39822#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39823#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:44,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {39823#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {39823#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:44,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {39823#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39824#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:44,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {39824#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {39824#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:44,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {39824#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39825#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:44,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {39825#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {39825#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:44,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {39825#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39826#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:44,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {39826#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {39826#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:44,502 INFO L290 TraceCheckUtils]: 19: Hoare triple {39826#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39827#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:44,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {39827#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {39827#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:44,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {39827#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39828#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:44,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {39828#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {39828#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:44,504 INFO L290 TraceCheckUtils]: 23: Hoare triple {39828#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39829#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:44,504 INFO L290 TraceCheckUtils]: 24: Hoare triple {39829#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {39829#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:44,504 INFO L290 TraceCheckUtils]: 25: Hoare triple {39829#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39830#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:44,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {39830#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {39830#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:44,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {39830#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39831#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:44,505 INFO L290 TraceCheckUtils]: 28: Hoare triple {39831#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {39831#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:44,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {39831#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39832#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:44,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {39832#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {39832#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:44,506 INFO L290 TraceCheckUtils]: 31: Hoare triple {39832#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39833#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:44,507 INFO L290 TraceCheckUtils]: 32: Hoare triple {39833#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {39833#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:44,507 INFO L290 TraceCheckUtils]: 33: Hoare triple {39833#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39834#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:44,507 INFO L290 TraceCheckUtils]: 34: Hoare triple {39834#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {39834#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:44,508 INFO L290 TraceCheckUtils]: 35: Hoare triple {39834#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39835#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:44,508 INFO L290 TraceCheckUtils]: 36: Hoare triple {39835#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {39835#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:44,508 INFO L290 TraceCheckUtils]: 37: Hoare triple {39835#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39836#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:44,509 INFO L290 TraceCheckUtils]: 38: Hoare triple {39836#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {39836#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:44,509 INFO L290 TraceCheckUtils]: 39: Hoare triple {39836#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39837#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:44,509 INFO L290 TraceCheckUtils]: 40: Hoare triple {39837#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {39837#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:44,510 INFO L290 TraceCheckUtils]: 41: Hoare triple {39837#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39838#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:44,510 INFO L290 TraceCheckUtils]: 42: Hoare triple {39838#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {39838#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:44,511 INFO L290 TraceCheckUtils]: 43: Hoare triple {39838#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39839#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:44,511 INFO L290 TraceCheckUtils]: 44: Hoare triple {39839#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {39839#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:44,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {39839#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39840#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:44,512 INFO L290 TraceCheckUtils]: 46: Hoare triple {39840#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {39840#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:44,512 INFO L290 TraceCheckUtils]: 47: Hoare triple {39840#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39841#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:44,512 INFO L290 TraceCheckUtils]: 48: Hoare triple {39841#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {39841#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:44,513 INFO L290 TraceCheckUtils]: 49: Hoare triple {39841#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39842#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:44,513 INFO L290 TraceCheckUtils]: 50: Hoare triple {39842#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {39842#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:44,513 INFO L290 TraceCheckUtils]: 51: Hoare triple {39842#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39843#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:44,514 INFO L290 TraceCheckUtils]: 52: Hoare triple {39843#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {39843#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:44,514 INFO L290 TraceCheckUtils]: 53: Hoare triple {39843#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39844#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:44,514 INFO L290 TraceCheckUtils]: 54: Hoare triple {39844#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {39844#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:44,515 INFO L290 TraceCheckUtils]: 55: Hoare triple {39844#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39845#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:44,515 INFO L290 TraceCheckUtils]: 56: Hoare triple {39845#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {39845#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:44,515 INFO L290 TraceCheckUtils]: 57: Hoare triple {39845#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39846#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:44,516 INFO L290 TraceCheckUtils]: 58: Hoare triple {39846#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {39846#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:44,516 INFO L290 TraceCheckUtils]: 59: Hoare triple {39846#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39847#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:44,516 INFO L290 TraceCheckUtils]: 60: Hoare triple {39847#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {39847#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:44,517 INFO L290 TraceCheckUtils]: 61: Hoare triple {39847#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39848#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:44,517 INFO L290 TraceCheckUtils]: 62: Hoare triple {39848#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {39848#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:44,517 INFO L290 TraceCheckUtils]: 63: Hoare triple {39848#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39849#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:44,518 INFO L290 TraceCheckUtils]: 64: Hoare triple {39849#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {39849#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:44,518 INFO L290 TraceCheckUtils]: 65: Hoare triple {39849#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39850#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:44,518 INFO L290 TraceCheckUtils]: 66: Hoare triple {39850#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {39850#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:44,519 INFO L290 TraceCheckUtils]: 67: Hoare triple {39850#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39851#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:44,519 INFO L290 TraceCheckUtils]: 68: Hoare triple {39851#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {39851#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:44,519 INFO L290 TraceCheckUtils]: 69: Hoare triple {39851#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39852#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:44,520 INFO L290 TraceCheckUtils]: 70: Hoare triple {39852#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {39852#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:44,520 INFO L290 TraceCheckUtils]: 71: Hoare triple {39852#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39853#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:44,520 INFO L290 TraceCheckUtils]: 72: Hoare triple {39853#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {39853#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:44,521 INFO L290 TraceCheckUtils]: 73: Hoare triple {39853#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39854#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:44,521 INFO L290 TraceCheckUtils]: 74: Hoare triple {39854#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {39854#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:44,522 INFO L290 TraceCheckUtils]: 75: Hoare triple {39854#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39855#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:44,522 INFO L290 TraceCheckUtils]: 76: Hoare triple {39855#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {39855#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:44,522 INFO L290 TraceCheckUtils]: 77: Hoare triple {39855#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39856#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:44,523 INFO L290 TraceCheckUtils]: 78: Hoare triple {39856#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {39856#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:44,523 INFO L290 TraceCheckUtils]: 79: Hoare triple {39856#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39857#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:44,523 INFO L290 TraceCheckUtils]: 80: Hoare triple {39857#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {39857#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:44,524 INFO L290 TraceCheckUtils]: 81: Hoare triple {39857#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39858#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:44,524 INFO L290 TraceCheckUtils]: 82: Hoare triple {39858#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {39858#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:44,524 INFO L290 TraceCheckUtils]: 83: Hoare triple {39858#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39859#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:44,525 INFO L290 TraceCheckUtils]: 84: Hoare triple {39859#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {39859#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:44,525 INFO L290 TraceCheckUtils]: 85: Hoare triple {39859#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39860#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:44,525 INFO L290 TraceCheckUtils]: 86: Hoare triple {39860#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {39860#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:44,526 INFO L290 TraceCheckUtils]: 87: Hoare triple {39860#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39861#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:44,526 INFO L290 TraceCheckUtils]: 88: Hoare triple {39861#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {39861#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:44,526 INFO L290 TraceCheckUtils]: 89: Hoare triple {39861#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39862#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:44,527 INFO L290 TraceCheckUtils]: 90: Hoare triple {39862#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {39862#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:44,527 INFO L290 TraceCheckUtils]: 91: Hoare triple {39862#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39863#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:44,527 INFO L290 TraceCheckUtils]: 92: Hoare triple {39863#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {39863#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:44,528 INFO L290 TraceCheckUtils]: 93: Hoare triple {39863#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39864#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:44,528 INFO L290 TraceCheckUtils]: 94: Hoare triple {39864#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {39864#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:44,528 INFO L290 TraceCheckUtils]: 95: Hoare triple {39864#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39865#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:44,529 INFO L290 TraceCheckUtils]: 96: Hoare triple {39865#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {39865#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:44,529 INFO L290 TraceCheckUtils]: 97: Hoare triple {39865#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39866#(<= main_~x~0 46)} is VALID [2022-04-15 06:32:44,529 INFO L290 TraceCheckUtils]: 98: Hoare triple {39866#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {39866#(<= main_~x~0 46)} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 99: Hoare triple {39866#(<= main_~x~0 46)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 100: Hoare triple {39816#false} assume !!(~x~0 < 1000000); {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 101: Hoare triple {39816#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 102: Hoare triple {39816#false} assume !(~x~0 < 1000000); {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L272 TraceCheckUtils]: 103: Hoare triple {39816#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 104: Hoare triple {39816#false} ~cond := #in~cond; {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 105: Hoare triple {39816#false} assume 0 == ~cond; {39816#false} is VALID [2022-04-15 06:32:44,530 INFO L290 TraceCheckUtils]: 106: Hoare triple {39816#false} assume !false; {39816#false} is VALID [2022-04-15 06:32:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 141 proven. 2162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:44,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:44,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066018687] [2022-04-15 06:32:44,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066018687] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:44,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831707475] [2022-04-15 06:32:44,531 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:32:44,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:44,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:44,532 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) [2022-04-15 06:32:44,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-15 06:32:44,596 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:32:44,596 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:44,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 48 conjunts are in the unsatisfiable core [2022-04-15 06:32:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:44,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:45,265 INFO L272 TraceCheckUtils]: 0: Hoare triple {39815#true} call ULTIMATE.init(); {39815#true} is VALID [2022-04-15 06:32:45,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {39815#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-15 06:32:45,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-15 06:32:45,265 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-15 06:32:45,265 INFO L272 TraceCheckUtils]: 4: Hoare triple {39815#true} call #t~ret4 := main(); {39815#true} is VALID [2022-04-15 06:32:45,270 INFO L290 TraceCheckUtils]: 5: Hoare triple {39815#true} ~x~0 := 0;~y~0 := 500000; {39886#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:45,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {39886#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {39886#(<= main_~x~0 0)} is VALID [2022-04-15 06:32:45,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {39886#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39821#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:45,271 INFO L290 TraceCheckUtils]: 8: Hoare triple {39821#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {39821#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:45,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {39821#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39822#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:45,271 INFO L290 TraceCheckUtils]: 10: Hoare triple {39822#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {39822#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:45,272 INFO L290 TraceCheckUtils]: 11: Hoare triple {39822#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39823#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:45,272 INFO L290 TraceCheckUtils]: 12: Hoare triple {39823#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {39823#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:45,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {39823#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39824#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:45,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {39824#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {39824#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:45,273 INFO L290 TraceCheckUtils]: 15: Hoare triple {39824#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39825#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:45,274 INFO L290 TraceCheckUtils]: 16: Hoare triple {39825#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {39825#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:45,274 INFO L290 TraceCheckUtils]: 17: Hoare triple {39825#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39826#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:45,274 INFO L290 TraceCheckUtils]: 18: Hoare triple {39826#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {39826#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:45,275 INFO L290 TraceCheckUtils]: 19: Hoare triple {39826#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39827#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:45,275 INFO L290 TraceCheckUtils]: 20: Hoare triple {39827#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {39827#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:45,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {39827#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39828#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:45,276 INFO L290 TraceCheckUtils]: 22: Hoare triple {39828#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {39828#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:45,276 INFO L290 TraceCheckUtils]: 23: Hoare triple {39828#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39829#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:45,276 INFO L290 TraceCheckUtils]: 24: Hoare triple {39829#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {39829#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:45,277 INFO L290 TraceCheckUtils]: 25: Hoare triple {39829#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39830#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:45,277 INFO L290 TraceCheckUtils]: 26: Hoare triple {39830#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {39830#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:45,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {39830#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39831#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:45,278 INFO L290 TraceCheckUtils]: 28: Hoare triple {39831#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {39831#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:45,278 INFO L290 TraceCheckUtils]: 29: Hoare triple {39831#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39832#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:45,278 INFO L290 TraceCheckUtils]: 30: Hoare triple {39832#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {39832#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:45,279 INFO L290 TraceCheckUtils]: 31: Hoare triple {39832#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39833#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:45,279 INFO L290 TraceCheckUtils]: 32: Hoare triple {39833#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {39833#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:45,280 INFO L290 TraceCheckUtils]: 33: Hoare triple {39833#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39834#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:45,280 INFO L290 TraceCheckUtils]: 34: Hoare triple {39834#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {39834#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:45,280 INFO L290 TraceCheckUtils]: 35: Hoare triple {39834#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39835#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:45,281 INFO L290 TraceCheckUtils]: 36: Hoare triple {39835#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {39835#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:45,281 INFO L290 TraceCheckUtils]: 37: Hoare triple {39835#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39836#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:45,281 INFO L290 TraceCheckUtils]: 38: Hoare triple {39836#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {39836#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:45,282 INFO L290 TraceCheckUtils]: 39: Hoare triple {39836#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39837#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:45,282 INFO L290 TraceCheckUtils]: 40: Hoare triple {39837#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {39837#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:45,282 INFO L290 TraceCheckUtils]: 41: Hoare triple {39837#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39838#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:45,283 INFO L290 TraceCheckUtils]: 42: Hoare triple {39838#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {39838#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:45,283 INFO L290 TraceCheckUtils]: 43: Hoare triple {39838#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39839#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:45,283 INFO L290 TraceCheckUtils]: 44: Hoare triple {39839#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {39839#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:45,284 INFO L290 TraceCheckUtils]: 45: Hoare triple {39839#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39840#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:45,284 INFO L290 TraceCheckUtils]: 46: Hoare triple {39840#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {39840#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:45,284 INFO L290 TraceCheckUtils]: 47: Hoare triple {39840#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39841#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:45,285 INFO L290 TraceCheckUtils]: 48: Hoare triple {39841#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {39841#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:45,285 INFO L290 TraceCheckUtils]: 49: Hoare triple {39841#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39842#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:45,285 INFO L290 TraceCheckUtils]: 50: Hoare triple {39842#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {39842#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:45,286 INFO L290 TraceCheckUtils]: 51: Hoare triple {39842#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39843#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:45,286 INFO L290 TraceCheckUtils]: 52: Hoare triple {39843#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {39843#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:45,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {39843#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39844#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:45,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {39844#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {39844#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:45,287 INFO L290 TraceCheckUtils]: 55: Hoare triple {39844#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39845#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:45,288 INFO L290 TraceCheckUtils]: 56: Hoare triple {39845#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {39845#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:45,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {39845#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39846#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:45,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {39846#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {39846#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:45,289 INFO L290 TraceCheckUtils]: 59: Hoare triple {39846#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39847#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:45,289 INFO L290 TraceCheckUtils]: 60: Hoare triple {39847#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {39847#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:45,289 INFO L290 TraceCheckUtils]: 61: Hoare triple {39847#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39848#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:45,290 INFO L290 TraceCheckUtils]: 62: Hoare triple {39848#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {39848#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:45,290 INFO L290 TraceCheckUtils]: 63: Hoare triple {39848#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39849#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:45,290 INFO L290 TraceCheckUtils]: 64: Hoare triple {39849#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {39849#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:45,291 INFO L290 TraceCheckUtils]: 65: Hoare triple {39849#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39850#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:45,291 INFO L290 TraceCheckUtils]: 66: Hoare triple {39850#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {39850#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:45,292 INFO L290 TraceCheckUtils]: 67: Hoare triple {39850#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39851#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:45,292 INFO L290 TraceCheckUtils]: 68: Hoare triple {39851#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {39851#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:45,292 INFO L290 TraceCheckUtils]: 69: Hoare triple {39851#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39852#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:45,293 INFO L290 TraceCheckUtils]: 70: Hoare triple {39852#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {39852#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:45,293 INFO L290 TraceCheckUtils]: 71: Hoare triple {39852#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39853#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:45,293 INFO L290 TraceCheckUtils]: 72: Hoare triple {39853#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {39853#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:45,294 INFO L290 TraceCheckUtils]: 73: Hoare triple {39853#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39854#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:45,294 INFO L290 TraceCheckUtils]: 74: Hoare triple {39854#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {39854#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:45,294 INFO L290 TraceCheckUtils]: 75: Hoare triple {39854#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39855#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:45,295 INFO L290 TraceCheckUtils]: 76: Hoare triple {39855#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {39855#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:45,295 INFO L290 TraceCheckUtils]: 77: Hoare triple {39855#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39856#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:45,295 INFO L290 TraceCheckUtils]: 78: Hoare triple {39856#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {39856#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:45,296 INFO L290 TraceCheckUtils]: 79: Hoare triple {39856#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39857#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:45,296 INFO L290 TraceCheckUtils]: 80: Hoare triple {39857#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {39857#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:45,296 INFO L290 TraceCheckUtils]: 81: Hoare triple {39857#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39858#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:45,297 INFO L290 TraceCheckUtils]: 82: Hoare triple {39858#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {39858#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:45,297 INFO L290 TraceCheckUtils]: 83: Hoare triple {39858#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39859#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:45,297 INFO L290 TraceCheckUtils]: 84: Hoare triple {39859#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {39859#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:45,298 INFO L290 TraceCheckUtils]: 85: Hoare triple {39859#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39860#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:45,298 INFO L290 TraceCheckUtils]: 86: Hoare triple {39860#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {39860#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:45,299 INFO L290 TraceCheckUtils]: 87: Hoare triple {39860#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39861#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:45,299 INFO L290 TraceCheckUtils]: 88: Hoare triple {39861#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {39861#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:45,299 INFO L290 TraceCheckUtils]: 89: Hoare triple {39861#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39862#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:45,300 INFO L290 TraceCheckUtils]: 90: Hoare triple {39862#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {39862#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:45,300 INFO L290 TraceCheckUtils]: 91: Hoare triple {39862#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39863#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:45,300 INFO L290 TraceCheckUtils]: 92: Hoare triple {39863#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {39863#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:45,301 INFO L290 TraceCheckUtils]: 93: Hoare triple {39863#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39864#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:45,301 INFO L290 TraceCheckUtils]: 94: Hoare triple {39864#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {39864#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:45,301 INFO L290 TraceCheckUtils]: 95: Hoare triple {39864#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39865#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:45,302 INFO L290 TraceCheckUtils]: 96: Hoare triple {39865#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {39865#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:45,302 INFO L290 TraceCheckUtils]: 97: Hoare triple {39865#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {39866#(<= main_~x~0 46)} is VALID [2022-04-15 06:32:45,302 INFO L290 TraceCheckUtils]: 98: Hoare triple {39866#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {39866#(<= main_~x~0 46)} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 99: Hoare triple {39866#(<= main_~x~0 46)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 100: Hoare triple {39816#false} assume !!(~x~0 < 1000000); {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 101: Hoare triple {39816#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 102: Hoare triple {39816#false} assume !(~x~0 < 1000000); {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L272 TraceCheckUtils]: 103: Hoare triple {39816#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 104: Hoare triple {39816#false} ~cond := #in~cond; {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 105: Hoare triple {39816#false} assume 0 == ~cond; {39816#false} is VALID [2022-04-15 06:32:45,303 INFO L290 TraceCheckUtils]: 106: Hoare triple {39816#false} assume !false; {39816#false} is VALID [2022-04-15 06:32:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 141 proven. 2162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:45,304 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:48,157 INFO L290 TraceCheckUtils]: 106: Hoare triple {39816#false} assume !false; {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 105: Hoare triple {39816#false} assume 0 == ~cond; {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 104: Hoare triple {39816#false} ~cond := #in~cond; {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L272 TraceCheckUtils]: 103: Hoare triple {39816#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 102: Hoare triple {39816#false} assume !(~x~0 < 1000000); {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 101: Hoare triple {39816#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 100: Hoare triple {39816#false} assume !!(~x~0 < 1000000); {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 99: Hoare triple {40211#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {39816#false} is VALID [2022-04-15 06:32:48,158 INFO L290 TraceCheckUtils]: 98: Hoare triple {40211#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {40211#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:48,159 INFO L290 TraceCheckUtils]: 97: Hoare triple {40218#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40211#(< main_~x~0 500000)} is VALID [2022-04-15 06:32:48,159 INFO L290 TraceCheckUtils]: 96: Hoare triple {40218#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {40218#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:48,160 INFO L290 TraceCheckUtils]: 95: Hoare triple {40225#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40218#(< main_~x~0 499999)} is VALID [2022-04-15 06:32:48,160 INFO L290 TraceCheckUtils]: 94: Hoare triple {40225#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {40225#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:48,160 INFO L290 TraceCheckUtils]: 93: Hoare triple {40232#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40225#(< main_~x~0 499998)} is VALID [2022-04-15 06:32:48,161 INFO L290 TraceCheckUtils]: 92: Hoare triple {40232#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {40232#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:48,161 INFO L290 TraceCheckUtils]: 91: Hoare triple {40239#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40232#(< main_~x~0 499997)} is VALID [2022-04-15 06:32:48,161 INFO L290 TraceCheckUtils]: 90: Hoare triple {40239#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {40239#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:48,162 INFO L290 TraceCheckUtils]: 89: Hoare triple {40246#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40239#(< main_~x~0 499996)} is VALID [2022-04-15 06:32:48,162 INFO L290 TraceCheckUtils]: 88: Hoare triple {40246#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {40246#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:48,162 INFO L290 TraceCheckUtils]: 87: Hoare triple {40253#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40246#(< main_~x~0 499995)} is VALID [2022-04-15 06:32:48,163 INFO L290 TraceCheckUtils]: 86: Hoare triple {40253#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {40253#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:48,163 INFO L290 TraceCheckUtils]: 85: Hoare triple {40260#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40253#(< main_~x~0 499994)} is VALID [2022-04-15 06:32:48,163 INFO L290 TraceCheckUtils]: 84: Hoare triple {40260#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {40260#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:48,164 INFO L290 TraceCheckUtils]: 83: Hoare triple {40267#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40260#(< main_~x~0 499993)} is VALID [2022-04-15 06:32:48,164 INFO L290 TraceCheckUtils]: 82: Hoare triple {40267#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {40267#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:48,164 INFO L290 TraceCheckUtils]: 81: Hoare triple {40274#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40267#(< main_~x~0 499992)} is VALID [2022-04-15 06:32:48,165 INFO L290 TraceCheckUtils]: 80: Hoare triple {40274#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {40274#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:48,165 INFO L290 TraceCheckUtils]: 79: Hoare triple {40281#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40274#(< main_~x~0 499991)} is VALID [2022-04-15 06:32:48,165 INFO L290 TraceCheckUtils]: 78: Hoare triple {40281#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {40281#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:48,166 INFO L290 TraceCheckUtils]: 77: Hoare triple {40288#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40281#(< main_~x~0 499990)} is VALID [2022-04-15 06:32:48,166 INFO L290 TraceCheckUtils]: 76: Hoare triple {40288#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {40288#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:48,166 INFO L290 TraceCheckUtils]: 75: Hoare triple {40295#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40288#(< main_~x~0 499989)} is VALID [2022-04-15 06:32:48,167 INFO L290 TraceCheckUtils]: 74: Hoare triple {40295#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {40295#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:48,167 INFO L290 TraceCheckUtils]: 73: Hoare triple {40302#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40295#(< main_~x~0 499988)} is VALID [2022-04-15 06:32:48,167 INFO L290 TraceCheckUtils]: 72: Hoare triple {40302#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {40302#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:48,168 INFO L290 TraceCheckUtils]: 71: Hoare triple {40309#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40302#(< main_~x~0 499987)} is VALID [2022-04-15 06:32:48,168 INFO L290 TraceCheckUtils]: 70: Hoare triple {40309#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {40309#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:48,169 INFO L290 TraceCheckUtils]: 69: Hoare triple {40316#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40309#(< main_~x~0 499986)} is VALID [2022-04-15 06:32:48,169 INFO L290 TraceCheckUtils]: 68: Hoare triple {40316#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {40316#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:48,169 INFO L290 TraceCheckUtils]: 67: Hoare triple {40323#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40316#(< main_~x~0 499985)} is VALID [2022-04-15 06:32:48,169 INFO L290 TraceCheckUtils]: 66: Hoare triple {40323#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {40323#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:48,170 INFO L290 TraceCheckUtils]: 65: Hoare triple {40330#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40323#(< main_~x~0 499984)} is VALID [2022-04-15 06:32:48,170 INFO L290 TraceCheckUtils]: 64: Hoare triple {40330#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {40330#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:48,171 INFO L290 TraceCheckUtils]: 63: Hoare triple {40337#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40330#(< main_~x~0 499983)} is VALID [2022-04-15 06:32:48,171 INFO L290 TraceCheckUtils]: 62: Hoare triple {40337#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {40337#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:48,171 INFO L290 TraceCheckUtils]: 61: Hoare triple {40344#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40337#(< main_~x~0 499982)} is VALID [2022-04-15 06:32:48,172 INFO L290 TraceCheckUtils]: 60: Hoare triple {40344#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {40344#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:48,172 INFO L290 TraceCheckUtils]: 59: Hoare triple {40351#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40344#(< main_~x~0 499981)} is VALID [2022-04-15 06:32:48,172 INFO L290 TraceCheckUtils]: 58: Hoare triple {40351#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {40351#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:48,173 INFO L290 TraceCheckUtils]: 57: Hoare triple {40358#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40351#(< main_~x~0 499980)} is VALID [2022-04-15 06:32:48,173 INFO L290 TraceCheckUtils]: 56: Hoare triple {40358#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {40358#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:48,173 INFO L290 TraceCheckUtils]: 55: Hoare triple {40365#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40358#(< main_~x~0 499979)} is VALID [2022-04-15 06:32:48,174 INFO L290 TraceCheckUtils]: 54: Hoare triple {40365#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {40365#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:48,174 INFO L290 TraceCheckUtils]: 53: Hoare triple {40372#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40365#(< main_~x~0 499978)} is VALID [2022-04-15 06:32:48,174 INFO L290 TraceCheckUtils]: 52: Hoare triple {40372#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {40372#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:48,175 INFO L290 TraceCheckUtils]: 51: Hoare triple {40379#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40372#(< main_~x~0 499977)} is VALID [2022-04-15 06:32:48,175 INFO L290 TraceCheckUtils]: 50: Hoare triple {40379#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {40379#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:48,175 INFO L290 TraceCheckUtils]: 49: Hoare triple {40386#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40379#(< main_~x~0 499976)} is VALID [2022-04-15 06:32:48,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {40386#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {40386#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:48,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {40393#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40386#(< main_~x~0 499975)} is VALID [2022-04-15 06:32:48,176 INFO L290 TraceCheckUtils]: 46: Hoare triple {40393#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {40393#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:48,177 INFO L290 TraceCheckUtils]: 45: Hoare triple {40400#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40393#(< main_~x~0 499974)} is VALID [2022-04-15 06:32:48,177 INFO L290 TraceCheckUtils]: 44: Hoare triple {40400#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {40400#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:48,177 INFO L290 TraceCheckUtils]: 43: Hoare triple {40407#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40400#(< main_~x~0 499973)} is VALID [2022-04-15 06:32:48,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {40407#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {40407#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:48,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {40414#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40407#(< main_~x~0 499972)} is VALID [2022-04-15 06:32:48,178 INFO L290 TraceCheckUtils]: 40: Hoare triple {40414#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {40414#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:48,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {40421#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40414#(< main_~x~0 499971)} is VALID [2022-04-15 06:32:48,179 INFO L290 TraceCheckUtils]: 38: Hoare triple {40421#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {40421#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:48,179 INFO L290 TraceCheckUtils]: 37: Hoare triple {40428#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40421#(< main_~x~0 499970)} is VALID [2022-04-15 06:32:48,180 INFO L290 TraceCheckUtils]: 36: Hoare triple {40428#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {40428#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:48,180 INFO L290 TraceCheckUtils]: 35: Hoare triple {40435#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40428#(< main_~x~0 499969)} is VALID [2022-04-15 06:32:48,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {40435#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {40435#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:48,181 INFO L290 TraceCheckUtils]: 33: Hoare triple {40442#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40435#(< main_~x~0 499968)} is VALID [2022-04-15 06:32:48,181 INFO L290 TraceCheckUtils]: 32: Hoare triple {40442#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {40442#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:48,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {40449#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40442#(< main_~x~0 499967)} is VALID [2022-04-15 06:32:48,182 INFO L290 TraceCheckUtils]: 30: Hoare triple {40449#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {40449#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:48,182 INFO L290 TraceCheckUtils]: 29: Hoare triple {40456#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40449#(< main_~x~0 499966)} is VALID [2022-04-15 06:32:48,182 INFO L290 TraceCheckUtils]: 28: Hoare triple {40456#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {40456#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:48,183 INFO L290 TraceCheckUtils]: 27: Hoare triple {40463#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40456#(< main_~x~0 499965)} is VALID [2022-04-15 06:32:48,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {40463#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {40463#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:48,184 INFO L290 TraceCheckUtils]: 25: Hoare triple {40470#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40463#(< main_~x~0 499964)} is VALID [2022-04-15 06:32:48,184 INFO L290 TraceCheckUtils]: 24: Hoare triple {40470#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {40470#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:48,184 INFO L290 TraceCheckUtils]: 23: Hoare triple {40477#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40470#(< main_~x~0 499963)} is VALID [2022-04-15 06:32:48,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {40477#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {40477#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:48,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {40484#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40477#(< main_~x~0 499962)} is VALID [2022-04-15 06:32:48,185 INFO L290 TraceCheckUtils]: 20: Hoare triple {40484#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {40484#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:48,186 INFO L290 TraceCheckUtils]: 19: Hoare triple {40491#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40484#(< main_~x~0 499961)} is VALID [2022-04-15 06:32:48,186 INFO L290 TraceCheckUtils]: 18: Hoare triple {40491#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {40491#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:48,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {40498#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40491#(< main_~x~0 499960)} is VALID [2022-04-15 06:32:48,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {40498#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {40498#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:48,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {40505#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40498#(< main_~x~0 499959)} is VALID [2022-04-15 06:32:48,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {40505#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {40505#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:48,188 INFO L290 TraceCheckUtils]: 13: Hoare triple {40512#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40505#(< main_~x~0 499958)} is VALID [2022-04-15 06:32:48,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {40512#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {40512#(< main_~x~0 499957)} is VALID [2022-04-15 06:32:48,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {40519#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40512#(< main_~x~0 499957)} is VALID [2022-04-15 06:32:48,189 INFO L290 TraceCheckUtils]: 10: Hoare triple {40519#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {40519#(< main_~x~0 499956)} is VALID [2022-04-15 06:32:48,189 INFO L290 TraceCheckUtils]: 9: Hoare triple {40526#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40519#(< main_~x~0 499956)} is VALID [2022-04-15 06:32:48,189 INFO L290 TraceCheckUtils]: 8: Hoare triple {40526#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {40526#(< main_~x~0 499955)} is VALID [2022-04-15 06:32:48,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {40533#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {40526#(< main_~x~0 499955)} is VALID [2022-04-15 06:32:48,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {40533#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {40533#(< main_~x~0 499954)} is VALID [2022-04-15 06:32:48,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {39815#true} ~x~0 := 0;~y~0 := 500000; {40533#(< main_~x~0 499954)} is VALID [2022-04-15 06:32:48,190 INFO L272 TraceCheckUtils]: 4: Hoare triple {39815#true} call #t~ret4 := main(); {39815#true} is VALID [2022-04-15 06:32:48,190 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39815#true} {39815#true} #41#return; {39815#true} is VALID [2022-04-15 06:32:48,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {39815#true} assume true; {39815#true} is VALID [2022-04-15 06:32:48,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {39815#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {39815#true} is VALID [2022-04-15 06:32:48,191 INFO L272 TraceCheckUtils]: 0: Hoare triple {39815#true} call ULTIMATE.init(); {39815#true} is VALID [2022-04-15 06:32:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 141 proven. 2162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:48,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [831707475] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:48,191 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:48,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49, 49] total 98 [2022-04-15 06:32:48,192 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:48,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1899556200] [2022-04-15 06:32:48,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1899556200] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:48,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:48,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2022-04-15 06:32:48,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51883363] [2022-04-15 06:32:48,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:48,192 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 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 107 [2022-04-15 06:32:48,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:48,192 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:48,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:48,259 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-15 06:32:48,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:48,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-15 06:32:48,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4658, Invalid=4848, Unknown=0, NotChecked=0, Total=9506 [2022-04-15 06:32:48,260 INFO L87 Difference]: Start difference. First operand 109 states and 112 transitions. Second operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:49,658 INFO L93 Difference]: Finished difference Result 120 states and 126 transitions. [2022-04-15 06:32:49,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-15 06:32:49,659 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 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 107 [2022-04-15 06:32:49,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 117 transitions. [2022-04-15 06:32:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 117 transitions. [2022-04-15 06:32:49,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 117 transitions. [2022-04-15 06:32:49,749 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:49,751 INFO L225 Difference]: With dead ends: 120 [2022-04-15 06:32:49,751 INFO L226 Difference]: Without dead ends: 111 [2022-04-15 06:32:49,753 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1356 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=9218, Invalid=11662, Unknown=0, NotChecked=0, Total=20880 [2022-04-15 06:32:49,754 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 55 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:49,754 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 34 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:49,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-15 06:32:49,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2022-04-15 06:32:49,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:49,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,926 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,926 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:49,927 INFO L93 Difference]: Finished difference Result 111 states and 114 transitions. [2022-04-15 06:32:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-15 06:32:49,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:49,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:49,927 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 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 111 states. [2022-04-15 06:32:49,927 INFO L87 Difference]: Start difference. First operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 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 111 states. [2022-04-15 06:32:49,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:49,928 INFO L93 Difference]: Finished difference Result 111 states and 114 transitions. [2022-04-15 06:32:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-15 06:32:49,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:49,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:49,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:49,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 106 states have (on average 1.0377358490566038) internal successors, (110), 106 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 114 transitions. [2022-04-15 06:32:49,932 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 114 transitions. Word has length 107 [2022-04-15 06:32:49,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:49,933 INFO L478 AbstractCegarLoop]: Abstraction has 111 states and 114 transitions. [2022-04-15 06:32:49,933 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:49,933 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 114 transitions. [2022-04-15 06:32:50,049 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-15 06:32:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-04-15 06:32:50,050 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:50,050 INFO L499 BasicCegarLoop]: trace histogram [49, 47, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:50,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-15 06:32:50,251 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:50,251 INFO L403 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:50,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:50,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1662631820, now seen corresponding path program 95 times [2022-04-15 06:32:50,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:50,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [482745822] [2022-04-15 06:32:54,328 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:32:54,385 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:54,606 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:54,607 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:54,609 INFO L85 PathProgramCache]: Analyzing trace with hash -1852564817, now seen corresponding path program 1 times [2022-04-15 06:32:54,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:54,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498395244] [2022-04-15 06:32:54,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:54,614 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:54,616 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:54,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1662631820, now seen corresponding path program 96 times [2022-04-15 06:32:54,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:54,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264547309] [2022-04-15 06:32:54,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:54,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:55,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:32:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:55,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {41388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-15 06:32:55,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-15 06:32:55,734 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-15 06:32:55,734 INFO L272 TraceCheckUtils]: 0: Hoare triple {41335#true} call ULTIMATE.init(); {41388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:32:55,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {41388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-15 06:32:55,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-15 06:32:55,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-15 06:32:55,734 INFO L272 TraceCheckUtils]: 4: Hoare triple {41335#true} call #t~ret4 := main(); {41335#true} is VALID [2022-04-15 06:32:55,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {41335#true} ~x~0 := 0;~y~0 := 500000; {41340#(= main_~x~0 0)} is VALID [2022-04-15 06:32:55,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {41340#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {41340#(= main_~x~0 0)} is VALID [2022-04-15 06:32:55,735 INFO L290 TraceCheckUtils]: 7: Hoare triple {41340#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41341#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:55,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {41341#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {41341#(<= main_~x~0 1)} is VALID [2022-04-15 06:32:55,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {41341#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41342#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:55,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {41342#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {41342#(<= main_~x~0 2)} is VALID [2022-04-15 06:32:55,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {41342#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41343#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:55,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {41343#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {41343#(<= main_~x~0 3)} is VALID [2022-04-15 06:32:55,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {41343#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41344#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:55,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {41344#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {41344#(<= main_~x~0 4)} is VALID [2022-04-15 06:32:55,738 INFO L290 TraceCheckUtils]: 15: Hoare triple {41344#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41345#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:55,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {41345#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {41345#(<= main_~x~0 5)} is VALID [2022-04-15 06:32:55,739 INFO L290 TraceCheckUtils]: 17: Hoare triple {41345#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41346#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:55,739 INFO L290 TraceCheckUtils]: 18: Hoare triple {41346#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {41346#(<= main_~x~0 6)} is VALID [2022-04-15 06:32:55,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {41346#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41347#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:55,740 INFO L290 TraceCheckUtils]: 20: Hoare triple {41347#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {41347#(<= main_~x~0 7)} is VALID [2022-04-15 06:32:55,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {41347#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41348#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:55,740 INFO L290 TraceCheckUtils]: 22: Hoare triple {41348#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {41348#(<= main_~x~0 8)} is VALID [2022-04-15 06:32:55,741 INFO L290 TraceCheckUtils]: 23: Hoare triple {41348#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41349#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:55,741 INFO L290 TraceCheckUtils]: 24: Hoare triple {41349#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {41349#(<= main_~x~0 9)} is VALID [2022-04-15 06:32:55,741 INFO L290 TraceCheckUtils]: 25: Hoare triple {41349#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41350#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:55,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {41350#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {41350#(<= main_~x~0 10)} is VALID [2022-04-15 06:32:55,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {41350#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41351#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:55,742 INFO L290 TraceCheckUtils]: 28: Hoare triple {41351#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {41351#(<= main_~x~0 11)} is VALID [2022-04-15 06:32:55,743 INFO L290 TraceCheckUtils]: 29: Hoare triple {41351#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41352#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:55,743 INFO L290 TraceCheckUtils]: 30: Hoare triple {41352#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {41352#(<= main_~x~0 12)} is VALID [2022-04-15 06:32:55,744 INFO L290 TraceCheckUtils]: 31: Hoare triple {41352#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41353#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:55,744 INFO L290 TraceCheckUtils]: 32: Hoare triple {41353#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {41353#(<= main_~x~0 13)} is VALID [2022-04-15 06:32:55,744 INFO L290 TraceCheckUtils]: 33: Hoare triple {41353#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41354#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:55,744 INFO L290 TraceCheckUtils]: 34: Hoare triple {41354#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {41354#(<= main_~x~0 14)} is VALID [2022-04-15 06:32:55,745 INFO L290 TraceCheckUtils]: 35: Hoare triple {41354#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41355#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:55,745 INFO L290 TraceCheckUtils]: 36: Hoare triple {41355#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {41355#(<= main_~x~0 15)} is VALID [2022-04-15 06:32:55,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {41355#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41356#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:55,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {41356#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {41356#(<= main_~x~0 16)} is VALID [2022-04-15 06:32:55,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {41356#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41357#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:55,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {41357#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {41357#(<= main_~x~0 17)} is VALID [2022-04-15 06:32:55,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {41357#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41358#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:55,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {41358#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {41358#(<= main_~x~0 18)} is VALID [2022-04-15 06:32:55,748 INFO L290 TraceCheckUtils]: 43: Hoare triple {41358#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41359#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:55,748 INFO L290 TraceCheckUtils]: 44: Hoare triple {41359#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {41359#(<= main_~x~0 19)} is VALID [2022-04-15 06:32:55,748 INFO L290 TraceCheckUtils]: 45: Hoare triple {41359#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41360#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:55,749 INFO L290 TraceCheckUtils]: 46: Hoare triple {41360#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {41360#(<= main_~x~0 20)} is VALID [2022-04-15 06:32:55,749 INFO L290 TraceCheckUtils]: 47: Hoare triple {41360#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41361#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:55,749 INFO L290 TraceCheckUtils]: 48: Hoare triple {41361#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {41361#(<= main_~x~0 21)} is VALID [2022-04-15 06:32:55,750 INFO L290 TraceCheckUtils]: 49: Hoare triple {41361#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41362#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:55,750 INFO L290 TraceCheckUtils]: 50: Hoare triple {41362#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {41362#(<= main_~x~0 22)} is VALID [2022-04-15 06:32:55,750 INFO L290 TraceCheckUtils]: 51: Hoare triple {41362#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41363#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:55,751 INFO L290 TraceCheckUtils]: 52: Hoare triple {41363#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {41363#(<= main_~x~0 23)} is VALID [2022-04-15 06:32:55,751 INFO L290 TraceCheckUtils]: 53: Hoare triple {41363#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41364#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:55,751 INFO L290 TraceCheckUtils]: 54: Hoare triple {41364#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {41364#(<= main_~x~0 24)} is VALID [2022-04-15 06:32:55,752 INFO L290 TraceCheckUtils]: 55: Hoare triple {41364#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41365#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:55,752 INFO L290 TraceCheckUtils]: 56: Hoare triple {41365#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {41365#(<= main_~x~0 25)} is VALID [2022-04-15 06:32:55,752 INFO L290 TraceCheckUtils]: 57: Hoare triple {41365#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41366#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:55,753 INFO L290 TraceCheckUtils]: 58: Hoare triple {41366#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {41366#(<= main_~x~0 26)} is VALID [2022-04-15 06:32:55,753 INFO L290 TraceCheckUtils]: 59: Hoare triple {41366#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41367#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:55,753 INFO L290 TraceCheckUtils]: 60: Hoare triple {41367#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {41367#(<= main_~x~0 27)} is VALID [2022-04-15 06:32:55,754 INFO L290 TraceCheckUtils]: 61: Hoare triple {41367#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41368#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:55,754 INFO L290 TraceCheckUtils]: 62: Hoare triple {41368#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {41368#(<= main_~x~0 28)} is VALID [2022-04-15 06:32:55,754 INFO L290 TraceCheckUtils]: 63: Hoare triple {41368#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41369#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:55,755 INFO L290 TraceCheckUtils]: 64: Hoare triple {41369#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {41369#(<= main_~x~0 29)} is VALID [2022-04-15 06:32:55,755 INFO L290 TraceCheckUtils]: 65: Hoare triple {41369#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41370#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:55,755 INFO L290 TraceCheckUtils]: 66: Hoare triple {41370#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {41370#(<= main_~x~0 30)} is VALID [2022-04-15 06:32:55,756 INFO L290 TraceCheckUtils]: 67: Hoare triple {41370#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41371#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:55,756 INFO L290 TraceCheckUtils]: 68: Hoare triple {41371#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {41371#(<= main_~x~0 31)} is VALID [2022-04-15 06:32:55,756 INFO L290 TraceCheckUtils]: 69: Hoare triple {41371#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41372#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:55,757 INFO L290 TraceCheckUtils]: 70: Hoare triple {41372#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {41372#(<= main_~x~0 32)} is VALID [2022-04-15 06:32:55,757 INFO L290 TraceCheckUtils]: 71: Hoare triple {41372#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41373#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:55,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {41373#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {41373#(<= main_~x~0 33)} is VALID [2022-04-15 06:32:55,758 INFO L290 TraceCheckUtils]: 73: Hoare triple {41373#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41374#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:55,758 INFO L290 TraceCheckUtils]: 74: Hoare triple {41374#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {41374#(<= main_~x~0 34)} is VALID [2022-04-15 06:32:55,758 INFO L290 TraceCheckUtils]: 75: Hoare triple {41374#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41375#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:55,759 INFO L290 TraceCheckUtils]: 76: Hoare triple {41375#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {41375#(<= main_~x~0 35)} is VALID [2022-04-15 06:32:55,759 INFO L290 TraceCheckUtils]: 77: Hoare triple {41375#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41376#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:55,759 INFO L290 TraceCheckUtils]: 78: Hoare triple {41376#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {41376#(<= main_~x~0 36)} is VALID [2022-04-15 06:32:55,760 INFO L290 TraceCheckUtils]: 79: Hoare triple {41376#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41377#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:55,760 INFO L290 TraceCheckUtils]: 80: Hoare triple {41377#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {41377#(<= main_~x~0 37)} is VALID [2022-04-15 06:32:55,761 INFO L290 TraceCheckUtils]: 81: Hoare triple {41377#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41378#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:55,761 INFO L290 TraceCheckUtils]: 82: Hoare triple {41378#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {41378#(<= main_~x~0 38)} is VALID [2022-04-15 06:32:55,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {41378#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41379#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:55,761 INFO L290 TraceCheckUtils]: 84: Hoare triple {41379#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {41379#(<= main_~x~0 39)} is VALID [2022-04-15 06:32:55,762 INFO L290 TraceCheckUtils]: 85: Hoare triple {41379#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41380#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:55,762 INFO L290 TraceCheckUtils]: 86: Hoare triple {41380#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {41380#(<= main_~x~0 40)} is VALID [2022-04-15 06:32:55,763 INFO L290 TraceCheckUtils]: 87: Hoare triple {41380#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41381#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:55,763 INFO L290 TraceCheckUtils]: 88: Hoare triple {41381#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {41381#(<= main_~x~0 41)} is VALID [2022-04-15 06:32:55,763 INFO L290 TraceCheckUtils]: 89: Hoare triple {41381#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41382#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:55,764 INFO L290 TraceCheckUtils]: 90: Hoare triple {41382#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {41382#(<= main_~x~0 42)} is VALID [2022-04-15 06:32:55,764 INFO L290 TraceCheckUtils]: 91: Hoare triple {41382#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41383#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:55,764 INFO L290 TraceCheckUtils]: 92: Hoare triple {41383#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {41383#(<= main_~x~0 43)} is VALID [2022-04-15 06:32:55,765 INFO L290 TraceCheckUtils]: 93: Hoare triple {41383#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41384#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:55,765 INFO L290 TraceCheckUtils]: 94: Hoare triple {41384#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {41384#(<= main_~x~0 44)} is VALID [2022-04-15 06:32:55,765 INFO L290 TraceCheckUtils]: 95: Hoare triple {41384#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41385#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:55,766 INFO L290 TraceCheckUtils]: 96: Hoare triple {41385#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {41385#(<= main_~x~0 45)} is VALID [2022-04-15 06:32:55,766 INFO L290 TraceCheckUtils]: 97: Hoare triple {41385#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41386#(<= main_~x~0 46)} is VALID [2022-04-15 06:32:55,766 INFO L290 TraceCheckUtils]: 98: Hoare triple {41386#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {41386#(<= main_~x~0 46)} is VALID [2022-04-15 06:32:55,767 INFO L290 TraceCheckUtils]: 99: Hoare triple {41386#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41387#(<= main_~x~0 47)} is VALID [2022-04-15 06:32:55,767 INFO L290 TraceCheckUtils]: 100: Hoare triple {41387#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {41387#(<= main_~x~0 47)} is VALID [2022-04-15 06:32:55,767 INFO L290 TraceCheckUtils]: 101: Hoare triple {41387#(<= main_~x~0 47)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41336#false} is VALID [2022-04-15 06:32:55,767 INFO L290 TraceCheckUtils]: 102: Hoare triple {41336#false} assume !!(~x~0 < 1000000); {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L290 TraceCheckUtils]: 103: Hoare triple {41336#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L290 TraceCheckUtils]: 104: Hoare triple {41336#false} assume !(~x~0 < 1000000); {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L272 TraceCheckUtils]: 105: Hoare triple {41336#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L290 TraceCheckUtils]: 106: Hoare triple {41336#false} ~cond := #in~cond; {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L290 TraceCheckUtils]: 107: Hoare triple {41336#false} assume 0 == ~cond; {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L290 TraceCheckUtils]: 108: Hoare triple {41336#false} assume !false; {41336#false} is VALID [2022-04-15 06:32:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 144 proven. 2256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:32:55,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:32:55,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264547309] [2022-04-15 06:32:55,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264547309] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:32:55,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [329313208] [2022-04-15 06:32:55,769 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:32:55,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:32:55,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:32:55,770 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) [2022-04-15 06:32:55,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-15 06:32:55,817 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:32:55,817 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:32:55,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:32:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:32:55,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:32:56,371 INFO L272 TraceCheckUtils]: 0: Hoare triple {41335#true} call ULTIMATE.init(); {41335#true} is VALID [2022-04-15 06:32:56,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {41335#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-15 06:32:56,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-15 06:32:56,371 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-15 06:32:56,371 INFO L272 TraceCheckUtils]: 4: Hoare triple {41335#true} call #t~ret4 := main(); {41335#true} is VALID [2022-04-15 06:32:56,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {41335#true} ~x~0 := 0;~y~0 := 500000; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,372 INFO L290 TraceCheckUtils]: 6: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,372 INFO L290 TraceCheckUtils]: 7: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,372 INFO L290 TraceCheckUtils]: 8: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,373 INFO L290 TraceCheckUtils]: 10: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,373 INFO L290 TraceCheckUtils]: 12: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,374 INFO L290 TraceCheckUtils]: 13: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,374 INFO L290 TraceCheckUtils]: 14: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,374 INFO L290 TraceCheckUtils]: 15: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,375 INFO L290 TraceCheckUtils]: 16: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,375 INFO L290 TraceCheckUtils]: 17: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,375 INFO L290 TraceCheckUtils]: 18: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,375 INFO L290 TraceCheckUtils]: 19: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,376 INFO L290 TraceCheckUtils]: 20: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,376 INFO L290 TraceCheckUtils]: 21: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,376 INFO L290 TraceCheckUtils]: 22: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,376 INFO L290 TraceCheckUtils]: 23: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,377 INFO L290 TraceCheckUtils]: 24: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,377 INFO L290 TraceCheckUtils]: 25: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,377 INFO L290 TraceCheckUtils]: 26: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,378 INFO L290 TraceCheckUtils]: 27: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,378 INFO L290 TraceCheckUtils]: 28: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,378 INFO L290 TraceCheckUtils]: 30: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,379 INFO L290 TraceCheckUtils]: 31: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,379 INFO L290 TraceCheckUtils]: 32: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,379 INFO L290 TraceCheckUtils]: 33: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,379 INFO L290 TraceCheckUtils]: 34: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,380 INFO L290 TraceCheckUtils]: 35: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,380 INFO L290 TraceCheckUtils]: 36: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,380 INFO L290 TraceCheckUtils]: 37: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,381 INFO L290 TraceCheckUtils]: 38: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,381 INFO L290 TraceCheckUtils]: 39: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,381 INFO L290 TraceCheckUtils]: 40: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,381 INFO L290 TraceCheckUtils]: 41: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,382 INFO L290 TraceCheckUtils]: 42: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,382 INFO L290 TraceCheckUtils]: 43: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,382 INFO L290 TraceCheckUtils]: 44: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,382 INFO L290 TraceCheckUtils]: 45: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,383 INFO L290 TraceCheckUtils]: 46: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,383 INFO L290 TraceCheckUtils]: 47: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,383 INFO L290 TraceCheckUtils]: 48: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,384 INFO L290 TraceCheckUtils]: 49: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,384 INFO L290 TraceCheckUtils]: 50: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,384 INFO L290 TraceCheckUtils]: 51: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,384 INFO L290 TraceCheckUtils]: 52: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,385 INFO L290 TraceCheckUtils]: 53: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,385 INFO L290 TraceCheckUtils]: 54: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,385 INFO L290 TraceCheckUtils]: 55: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,385 INFO L290 TraceCheckUtils]: 56: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,386 INFO L290 TraceCheckUtils]: 57: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,386 INFO L290 TraceCheckUtils]: 58: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,386 INFO L290 TraceCheckUtils]: 59: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,387 INFO L290 TraceCheckUtils]: 60: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,387 INFO L290 TraceCheckUtils]: 61: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,387 INFO L290 TraceCheckUtils]: 62: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,387 INFO L290 TraceCheckUtils]: 63: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,388 INFO L290 TraceCheckUtils]: 64: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,388 INFO L290 TraceCheckUtils]: 65: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,388 INFO L290 TraceCheckUtils]: 66: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,388 INFO L290 TraceCheckUtils]: 67: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,389 INFO L290 TraceCheckUtils]: 68: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,389 INFO L290 TraceCheckUtils]: 69: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,389 INFO L290 TraceCheckUtils]: 70: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,390 INFO L290 TraceCheckUtils]: 71: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,390 INFO L290 TraceCheckUtils]: 72: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,390 INFO L290 TraceCheckUtils]: 73: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,390 INFO L290 TraceCheckUtils]: 74: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,391 INFO L290 TraceCheckUtils]: 75: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,391 INFO L290 TraceCheckUtils]: 76: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,391 INFO L290 TraceCheckUtils]: 77: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,391 INFO L290 TraceCheckUtils]: 78: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,392 INFO L290 TraceCheckUtils]: 79: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,392 INFO L290 TraceCheckUtils]: 80: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,392 INFO L290 TraceCheckUtils]: 81: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,393 INFO L290 TraceCheckUtils]: 82: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,393 INFO L290 TraceCheckUtils]: 83: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,393 INFO L290 TraceCheckUtils]: 84: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,393 INFO L290 TraceCheckUtils]: 85: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,394 INFO L290 TraceCheckUtils]: 86: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,394 INFO L290 TraceCheckUtils]: 87: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,394 INFO L290 TraceCheckUtils]: 88: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,394 INFO L290 TraceCheckUtils]: 89: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,395 INFO L290 TraceCheckUtils]: 90: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,395 INFO L290 TraceCheckUtils]: 91: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,395 INFO L290 TraceCheckUtils]: 92: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,396 INFO L290 TraceCheckUtils]: 93: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,396 INFO L290 TraceCheckUtils]: 94: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,396 INFO L290 TraceCheckUtils]: 95: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,396 INFO L290 TraceCheckUtils]: 96: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,397 INFO L290 TraceCheckUtils]: 97: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,397 INFO L290 TraceCheckUtils]: 98: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,397 INFO L290 TraceCheckUtils]: 99: Hoare triple {41407#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,397 INFO L290 TraceCheckUtils]: 100: Hoare triple {41407#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {41407#(<= main_~y~0 500000)} is VALID [2022-04-15 06:32:56,398 INFO L290 TraceCheckUtils]: 101: Hoare triple {41407#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41696#(<= main_~y~0 500001)} is VALID [2022-04-15 06:32:56,398 INFO L290 TraceCheckUtils]: 102: Hoare triple {41696#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {41696#(<= main_~y~0 500001)} is VALID [2022-04-15 06:32:56,399 INFO L290 TraceCheckUtils]: 103: Hoare triple {41696#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41703#(<= main_~y~0 500002)} is VALID [2022-04-15 06:32:56,399 INFO L290 TraceCheckUtils]: 104: Hoare triple {41703#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {41707#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:32:56,400 INFO L272 TraceCheckUtils]: 105: Hoare triple {41707#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:32:56,400 INFO L290 TraceCheckUtils]: 106: Hoare triple {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {41715#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:32:56,400 INFO L290 TraceCheckUtils]: 107: Hoare triple {41715#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41336#false} is VALID [2022-04-15 06:32:56,400 INFO L290 TraceCheckUtils]: 108: Hoare triple {41336#false} assume !false; {41336#false} is VALID [2022-04-15 06:32:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-04-15 06:32:56,401 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:32:56,880 INFO L290 TraceCheckUtils]: 108: Hoare triple {41336#false} assume !false; {41336#false} is VALID [2022-04-15 06:32:56,880 INFO L290 TraceCheckUtils]: 107: Hoare triple {41715#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41336#false} is VALID [2022-04-15 06:32:56,881 INFO L290 TraceCheckUtils]: 106: Hoare triple {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {41715#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:32:56,881 INFO L272 TraceCheckUtils]: 105: Hoare triple {41731#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {41711#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:32:56,881 INFO L290 TraceCheckUtils]: 104: Hoare triple {41735#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {41731#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:32:56,882 INFO L290 TraceCheckUtils]: 103: Hoare triple {41739#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41735#(< main_~y~0 1000000)} is VALID [2022-04-15 06:32:56,882 INFO L290 TraceCheckUtils]: 102: Hoare triple {41739#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {41739#(< main_~y~0 999999)} is VALID [2022-04-15 06:32:56,883 INFO L290 TraceCheckUtils]: 101: Hoare triple {41746#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {41739#(< main_~y~0 999999)} is VALID [2022-04-15 06:32:56,883 INFO L290 TraceCheckUtils]: 100: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,883 INFO L290 TraceCheckUtils]: 99: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,883 INFO L290 TraceCheckUtils]: 98: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,884 INFO L290 TraceCheckUtils]: 97: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,884 INFO L290 TraceCheckUtils]: 96: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,884 INFO L290 TraceCheckUtils]: 95: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,885 INFO L290 TraceCheckUtils]: 94: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,885 INFO L290 TraceCheckUtils]: 93: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,885 INFO L290 TraceCheckUtils]: 92: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,885 INFO L290 TraceCheckUtils]: 91: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,886 INFO L290 TraceCheckUtils]: 90: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,886 INFO L290 TraceCheckUtils]: 89: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,886 INFO L290 TraceCheckUtils]: 88: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,886 INFO L290 TraceCheckUtils]: 87: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,887 INFO L290 TraceCheckUtils]: 86: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,887 INFO L290 TraceCheckUtils]: 85: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,887 INFO L290 TraceCheckUtils]: 84: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,888 INFO L290 TraceCheckUtils]: 83: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,888 INFO L290 TraceCheckUtils]: 82: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,888 INFO L290 TraceCheckUtils]: 81: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,888 INFO L290 TraceCheckUtils]: 80: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,889 INFO L290 TraceCheckUtils]: 79: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,889 INFO L290 TraceCheckUtils]: 78: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,889 INFO L290 TraceCheckUtils]: 77: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,889 INFO L290 TraceCheckUtils]: 76: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,890 INFO L290 TraceCheckUtils]: 75: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,890 INFO L290 TraceCheckUtils]: 74: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,890 INFO L290 TraceCheckUtils]: 73: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,891 INFO L290 TraceCheckUtils]: 72: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,891 INFO L290 TraceCheckUtils]: 71: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,891 INFO L290 TraceCheckUtils]: 70: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,891 INFO L290 TraceCheckUtils]: 69: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,892 INFO L290 TraceCheckUtils]: 68: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,892 INFO L290 TraceCheckUtils]: 67: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,892 INFO L290 TraceCheckUtils]: 66: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,893 INFO L290 TraceCheckUtils]: 65: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,893 INFO L290 TraceCheckUtils]: 64: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,893 INFO L290 TraceCheckUtils]: 63: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,893 INFO L290 TraceCheckUtils]: 62: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,894 INFO L290 TraceCheckUtils]: 61: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,894 INFO L290 TraceCheckUtils]: 60: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,894 INFO L290 TraceCheckUtils]: 59: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,895 INFO L290 TraceCheckUtils]: 57: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,895 INFO L290 TraceCheckUtils]: 56: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,895 INFO L290 TraceCheckUtils]: 55: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,896 INFO L290 TraceCheckUtils]: 52: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,896 INFO L290 TraceCheckUtils]: 51: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,897 INFO L290 TraceCheckUtils]: 50: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,897 INFO L290 TraceCheckUtils]: 49: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,897 INFO L290 TraceCheckUtils]: 48: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,897 INFO L290 TraceCheckUtils]: 47: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,898 INFO L290 TraceCheckUtils]: 46: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,898 INFO L290 TraceCheckUtils]: 45: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,899 INFO L290 TraceCheckUtils]: 43: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,899 INFO L290 TraceCheckUtils]: 42: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,899 INFO L290 TraceCheckUtils]: 41: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,899 INFO L290 TraceCheckUtils]: 40: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,900 INFO L290 TraceCheckUtils]: 39: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,900 INFO L290 TraceCheckUtils]: 38: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,900 INFO L290 TraceCheckUtils]: 37: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,901 INFO L290 TraceCheckUtils]: 36: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,901 INFO L290 TraceCheckUtils]: 35: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,901 INFO L290 TraceCheckUtils]: 34: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,901 INFO L290 TraceCheckUtils]: 33: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,902 INFO L290 TraceCheckUtils]: 32: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,902 INFO L290 TraceCheckUtils]: 31: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,902 INFO L290 TraceCheckUtils]: 30: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,903 INFO L290 TraceCheckUtils]: 28: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,903 INFO L290 TraceCheckUtils]: 27: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,903 INFO L290 TraceCheckUtils]: 26: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,904 INFO L290 TraceCheckUtils]: 25: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,904 INFO L290 TraceCheckUtils]: 23: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,904 INFO L290 TraceCheckUtils]: 22: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,906 INFO L290 TraceCheckUtils]: 17: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,906 INFO L290 TraceCheckUtils]: 16: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,906 INFO L290 TraceCheckUtils]: 15: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,907 INFO L290 TraceCheckUtils]: 14: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,907 INFO L290 TraceCheckUtils]: 13: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,908 INFO L290 TraceCheckUtils]: 8: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,908 INFO L290 TraceCheckUtils]: 7: Hoare triple {41746#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {41746#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {41335#true} ~x~0 := 0;~y~0 := 500000; {41746#(< main_~y~0 999998)} is VALID [2022-04-15 06:32:56,909 INFO L272 TraceCheckUtils]: 4: Hoare triple {41335#true} call #t~ret4 := main(); {41335#true} is VALID [2022-04-15 06:32:56,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41335#true} {41335#true} #41#return; {41335#true} is VALID [2022-04-15 06:32:56,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {41335#true} assume true; {41335#true} is VALID [2022-04-15 06:32:56,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {41335#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {41335#true} is VALID [2022-04-15 06:32:56,909 INFO L272 TraceCheckUtils]: 0: Hoare triple {41335#true} call ULTIMATE.init(); {41335#true} is VALID [2022-04-15 06:32:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-04-15 06:32:56,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [329313208] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:32:56,910 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:32:56,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 8, 8] total 61 [2022-04-15 06:32:56,910 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:32:56,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [482745822] [2022-04-15 06:32:56,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [482745822] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:32:56,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:32:56,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-15 06:32:56,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581793515] [2022-04-15 06:32:56,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:32:56,911 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 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 109 [2022-04-15 06:32:56,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:32:56,911 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:56,979 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:56,979 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-15 06:32:56,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:56,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-15 06:32:56,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1267, Invalid=2393, Unknown=0, NotChecked=0, Total=3660 [2022-04-15 06:32:56,980 INFO L87 Difference]: Start difference. First operand 111 states and 114 transitions. Second operand has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:58,523 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2022-04-15 06:32:58,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-15 06:32:58,524 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 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 109 [2022-04-15 06:32:58,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:32:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 119 transitions. [2022-04-15 06:32:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 119 transitions. [2022-04-15 06:32:58,525 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 119 transitions. [2022-04-15 06:32:58,617 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:58,618 INFO L225 Difference]: With dead ends: 122 [2022-04-15 06:32:58,618 INFO L226 Difference]: Without dead ends: 113 [2022-04-15 06:32:58,619 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1856 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=3715, Invalid=8057, Unknown=0, NotChecked=0, Total=11772 [2022-04-15 06:32:58,620 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 56 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:32:58,620 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 39 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:32:58,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-04-15 06:32:58,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-04-15 06:32:58,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:32:58,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,790 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,790 INFO L87 Difference]: Start difference. First operand 113 states. Second operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:58,791 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2022-04-15 06:32:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-15 06:32:58,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:58,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:58,791 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 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 113 states. [2022-04-15 06:32:58,792 INFO L87 Difference]: Start difference. First operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 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 113 states. [2022-04-15 06:32:58,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:32:58,793 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2022-04-15 06:32:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-15 06:32:58,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:32:58,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:32:58,793 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:32:58,793 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:32:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 108 states have (on average 1.037037037037037) internal successors, (112), 108 states have internal predecessors, (112), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 116 transitions. [2022-04-15 06:32:58,794 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 116 transitions. Word has length 109 [2022-04-15 06:32:58,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:32:58,794 INFO L478 AbstractCegarLoop]: Abstraction has 113 states and 116 transitions. [2022-04-15 06:32:58,794 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 2.0588235294117645) internal successors, (105), 50 states have internal predecessors, (105), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:32:58,794 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 113 states and 116 transitions. [2022-04-15 06:32:58,885 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:32:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-15 06:32:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-04-15 06:32:58,886 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:32:58,886 INFO L499 BasicCegarLoop]: trace histogram [50, 48, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:32:58,901 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2022-04-15 06:32:59,086 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98 [2022-04-15 06:32:59,086 INFO L403 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:32:59,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:32:59,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1557409705, now seen corresponding path program 97 times [2022-04-15 06:32:59,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:32:59,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [79601269] [2022-04-15 06:32:59,189 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:59,399 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:32:59,401 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:32:59,403 INFO L85 PathProgramCache]: Analyzing trace with hash 196967343, now seen corresponding path program 1 times [2022-04-15 06:32:59,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:59,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946322358] [2022-04-15 06:32:59,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:59,409 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:32:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:32:59,412 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:32:59,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1557409705, now seen corresponding path program 98 times [2022-04-15 06:32:59,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:32:59,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383107363] [2022-04-15 06:32:59,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:32:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:32:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:00,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:00,524 INFO L290 TraceCheckUtils]: 0: Hoare triple {42898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-15 06:33:00,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-15 06:33:00,524 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-15 06:33:00,525 INFO L272 TraceCheckUtils]: 0: Hoare triple {42844#true} call ULTIMATE.init(); {42898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:00,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {42898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-15 06:33:00,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-15 06:33:00,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-15 06:33:00,531 INFO L272 TraceCheckUtils]: 4: Hoare triple {42844#true} call #t~ret4 := main(); {42844#true} is VALID [2022-04-15 06:33:00,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {42844#true} ~x~0 := 0;~y~0 := 500000; {42849#(= main_~x~0 0)} is VALID [2022-04-15 06:33:00,531 INFO L290 TraceCheckUtils]: 6: Hoare triple {42849#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {42849#(= main_~x~0 0)} is VALID [2022-04-15 06:33:00,532 INFO L290 TraceCheckUtils]: 7: Hoare triple {42849#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42850#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:00,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {42850#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {42850#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:00,533 INFO L290 TraceCheckUtils]: 9: Hoare triple {42850#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42851#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:00,533 INFO L290 TraceCheckUtils]: 10: Hoare triple {42851#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {42851#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:00,533 INFO L290 TraceCheckUtils]: 11: Hoare triple {42851#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42852#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:00,534 INFO L290 TraceCheckUtils]: 12: Hoare triple {42852#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {42852#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:00,534 INFO L290 TraceCheckUtils]: 13: Hoare triple {42852#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42853#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:00,534 INFO L290 TraceCheckUtils]: 14: Hoare triple {42853#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {42853#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:00,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {42853#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42854#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:00,535 INFO L290 TraceCheckUtils]: 16: Hoare triple {42854#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {42854#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:00,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {42854#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42855#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:00,536 INFO L290 TraceCheckUtils]: 18: Hoare triple {42855#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {42855#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:00,536 INFO L290 TraceCheckUtils]: 19: Hoare triple {42855#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42856#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:00,536 INFO L290 TraceCheckUtils]: 20: Hoare triple {42856#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {42856#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:00,537 INFO L290 TraceCheckUtils]: 21: Hoare triple {42856#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42857#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:00,537 INFO L290 TraceCheckUtils]: 22: Hoare triple {42857#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {42857#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:00,537 INFO L290 TraceCheckUtils]: 23: Hoare triple {42857#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42858#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:00,538 INFO L290 TraceCheckUtils]: 24: Hoare triple {42858#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {42858#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:00,538 INFO L290 TraceCheckUtils]: 25: Hoare triple {42858#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42859#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:00,538 INFO L290 TraceCheckUtils]: 26: Hoare triple {42859#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {42859#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:00,539 INFO L290 TraceCheckUtils]: 27: Hoare triple {42859#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42860#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:00,539 INFO L290 TraceCheckUtils]: 28: Hoare triple {42860#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {42860#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:00,540 INFO L290 TraceCheckUtils]: 29: Hoare triple {42860#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42861#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:00,540 INFO L290 TraceCheckUtils]: 30: Hoare triple {42861#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {42861#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:00,540 INFO L290 TraceCheckUtils]: 31: Hoare triple {42861#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42862#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:00,541 INFO L290 TraceCheckUtils]: 32: Hoare triple {42862#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {42862#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:00,541 INFO L290 TraceCheckUtils]: 33: Hoare triple {42862#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42863#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:00,541 INFO L290 TraceCheckUtils]: 34: Hoare triple {42863#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {42863#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:00,542 INFO L290 TraceCheckUtils]: 35: Hoare triple {42863#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42864#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:00,542 INFO L290 TraceCheckUtils]: 36: Hoare triple {42864#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {42864#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:00,542 INFO L290 TraceCheckUtils]: 37: Hoare triple {42864#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42865#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:00,543 INFO L290 TraceCheckUtils]: 38: Hoare triple {42865#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {42865#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:00,543 INFO L290 TraceCheckUtils]: 39: Hoare triple {42865#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42866#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:00,543 INFO L290 TraceCheckUtils]: 40: Hoare triple {42866#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {42866#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:00,544 INFO L290 TraceCheckUtils]: 41: Hoare triple {42866#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42867#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:00,544 INFO L290 TraceCheckUtils]: 42: Hoare triple {42867#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {42867#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:00,544 INFO L290 TraceCheckUtils]: 43: Hoare triple {42867#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42868#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:00,545 INFO L290 TraceCheckUtils]: 44: Hoare triple {42868#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {42868#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:00,545 INFO L290 TraceCheckUtils]: 45: Hoare triple {42868#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42869#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:00,545 INFO L290 TraceCheckUtils]: 46: Hoare triple {42869#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {42869#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:00,546 INFO L290 TraceCheckUtils]: 47: Hoare triple {42869#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42870#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:00,546 INFO L290 TraceCheckUtils]: 48: Hoare triple {42870#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {42870#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:00,546 INFO L290 TraceCheckUtils]: 49: Hoare triple {42870#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42871#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:00,547 INFO L290 TraceCheckUtils]: 50: Hoare triple {42871#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {42871#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:00,547 INFO L290 TraceCheckUtils]: 51: Hoare triple {42871#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42872#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:00,547 INFO L290 TraceCheckUtils]: 52: Hoare triple {42872#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {42872#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:00,548 INFO L290 TraceCheckUtils]: 53: Hoare triple {42872#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42873#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:00,548 INFO L290 TraceCheckUtils]: 54: Hoare triple {42873#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {42873#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:00,548 INFO L290 TraceCheckUtils]: 55: Hoare triple {42873#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42874#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:00,549 INFO L290 TraceCheckUtils]: 56: Hoare triple {42874#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {42874#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:00,549 INFO L290 TraceCheckUtils]: 57: Hoare triple {42874#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42875#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:00,549 INFO L290 TraceCheckUtils]: 58: Hoare triple {42875#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {42875#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:00,550 INFO L290 TraceCheckUtils]: 59: Hoare triple {42875#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42876#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:00,550 INFO L290 TraceCheckUtils]: 60: Hoare triple {42876#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {42876#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:00,550 INFO L290 TraceCheckUtils]: 61: Hoare triple {42876#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42877#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:00,551 INFO L290 TraceCheckUtils]: 62: Hoare triple {42877#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {42877#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:00,551 INFO L290 TraceCheckUtils]: 63: Hoare triple {42877#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42878#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:00,551 INFO L290 TraceCheckUtils]: 64: Hoare triple {42878#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {42878#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:00,552 INFO L290 TraceCheckUtils]: 65: Hoare triple {42878#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42879#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:00,552 INFO L290 TraceCheckUtils]: 66: Hoare triple {42879#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {42879#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:00,552 INFO L290 TraceCheckUtils]: 67: Hoare triple {42879#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42880#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:00,553 INFO L290 TraceCheckUtils]: 68: Hoare triple {42880#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {42880#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:00,553 INFO L290 TraceCheckUtils]: 69: Hoare triple {42880#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42881#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:00,553 INFO L290 TraceCheckUtils]: 70: Hoare triple {42881#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {42881#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:00,554 INFO L290 TraceCheckUtils]: 71: Hoare triple {42881#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42882#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:00,554 INFO L290 TraceCheckUtils]: 72: Hoare triple {42882#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {42882#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:00,555 INFO L290 TraceCheckUtils]: 73: Hoare triple {42882#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42883#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:00,555 INFO L290 TraceCheckUtils]: 74: Hoare triple {42883#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {42883#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:00,555 INFO L290 TraceCheckUtils]: 75: Hoare triple {42883#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42884#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:00,555 INFO L290 TraceCheckUtils]: 76: Hoare triple {42884#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {42884#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:00,556 INFO L290 TraceCheckUtils]: 77: Hoare triple {42884#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42885#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:00,556 INFO L290 TraceCheckUtils]: 78: Hoare triple {42885#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {42885#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:00,557 INFO L290 TraceCheckUtils]: 79: Hoare triple {42885#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42886#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:00,557 INFO L290 TraceCheckUtils]: 80: Hoare triple {42886#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {42886#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:00,557 INFO L290 TraceCheckUtils]: 81: Hoare triple {42886#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42887#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:00,557 INFO L290 TraceCheckUtils]: 82: Hoare triple {42887#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {42887#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:00,558 INFO L290 TraceCheckUtils]: 83: Hoare triple {42887#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42888#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:00,558 INFO L290 TraceCheckUtils]: 84: Hoare triple {42888#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {42888#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:00,559 INFO L290 TraceCheckUtils]: 85: Hoare triple {42888#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42889#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:00,559 INFO L290 TraceCheckUtils]: 86: Hoare triple {42889#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {42889#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:00,559 INFO L290 TraceCheckUtils]: 87: Hoare triple {42889#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42890#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:00,560 INFO L290 TraceCheckUtils]: 88: Hoare triple {42890#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {42890#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:00,560 INFO L290 TraceCheckUtils]: 89: Hoare triple {42890#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42891#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:00,560 INFO L290 TraceCheckUtils]: 90: Hoare triple {42891#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {42891#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:00,561 INFO L290 TraceCheckUtils]: 91: Hoare triple {42891#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42892#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:00,561 INFO L290 TraceCheckUtils]: 92: Hoare triple {42892#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {42892#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:00,561 INFO L290 TraceCheckUtils]: 93: Hoare triple {42892#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42893#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:00,562 INFO L290 TraceCheckUtils]: 94: Hoare triple {42893#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {42893#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:00,562 INFO L290 TraceCheckUtils]: 95: Hoare triple {42893#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42894#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:00,562 INFO L290 TraceCheckUtils]: 96: Hoare triple {42894#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {42894#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:00,563 INFO L290 TraceCheckUtils]: 97: Hoare triple {42894#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42895#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:00,563 INFO L290 TraceCheckUtils]: 98: Hoare triple {42895#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {42895#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:00,563 INFO L290 TraceCheckUtils]: 99: Hoare triple {42895#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42896#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:00,564 INFO L290 TraceCheckUtils]: 100: Hoare triple {42896#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {42896#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:00,564 INFO L290 TraceCheckUtils]: 101: Hoare triple {42896#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42897#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:00,564 INFO L290 TraceCheckUtils]: 102: Hoare triple {42897#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {42897#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 103: Hoare triple {42897#(<= main_~x~0 48)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 104: Hoare triple {42845#false} assume !!(~x~0 < 1000000); {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 105: Hoare triple {42845#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 106: Hoare triple {42845#false} assume !(~x~0 < 1000000); {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L272 TraceCheckUtils]: 107: Hoare triple {42845#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 108: Hoare triple {42845#false} ~cond := #in~cond; {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 109: Hoare triple {42845#false} assume 0 == ~cond; {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L290 TraceCheckUtils]: 110: Hoare triple {42845#false} assume !false; {42845#false} is VALID [2022-04-15 06:33:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 147 proven. 2352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:00,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:00,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383107363] [2022-04-15 06:33:00,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383107363] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:00,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779740452] [2022-04-15 06:33:00,566 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:33:00,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:00,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:00,567 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) [2022-04-15 06:33:00,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-15 06:33:00,628 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:33:00,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:00,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 50 conjunts are in the unsatisfiable core [2022-04-15 06:33:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:00,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:01,268 INFO L272 TraceCheckUtils]: 0: Hoare triple {42844#true} call ULTIMATE.init(); {42844#true} is VALID [2022-04-15 06:33:01,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {42844#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-15 06:33:01,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-15 06:33:01,268 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-15 06:33:01,268 INFO L272 TraceCheckUtils]: 4: Hoare triple {42844#true} call #t~ret4 := main(); {42844#true} is VALID [2022-04-15 06:33:01,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {42844#true} ~x~0 := 0;~y~0 := 500000; {42917#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:01,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {42917#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {42917#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:01,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {42917#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42850#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:01,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {42850#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {42850#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:01,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {42850#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42851#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:01,270 INFO L290 TraceCheckUtils]: 10: Hoare triple {42851#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {42851#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:01,271 INFO L290 TraceCheckUtils]: 11: Hoare triple {42851#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42852#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:01,271 INFO L290 TraceCheckUtils]: 12: Hoare triple {42852#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {42852#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:01,271 INFO L290 TraceCheckUtils]: 13: Hoare triple {42852#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42853#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:01,272 INFO L290 TraceCheckUtils]: 14: Hoare triple {42853#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {42853#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:01,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {42853#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42854#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:01,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {42854#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {42854#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:01,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {42854#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42855#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:01,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {42855#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {42855#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:01,273 INFO L290 TraceCheckUtils]: 19: Hoare triple {42855#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42856#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:01,274 INFO L290 TraceCheckUtils]: 20: Hoare triple {42856#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {42856#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:01,274 INFO L290 TraceCheckUtils]: 21: Hoare triple {42856#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42857#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:01,274 INFO L290 TraceCheckUtils]: 22: Hoare triple {42857#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {42857#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:01,275 INFO L290 TraceCheckUtils]: 23: Hoare triple {42857#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42858#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:01,275 INFO L290 TraceCheckUtils]: 24: Hoare triple {42858#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {42858#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:01,275 INFO L290 TraceCheckUtils]: 25: Hoare triple {42858#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42859#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:01,276 INFO L290 TraceCheckUtils]: 26: Hoare triple {42859#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {42859#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:01,276 INFO L290 TraceCheckUtils]: 27: Hoare triple {42859#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42860#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:01,276 INFO L290 TraceCheckUtils]: 28: Hoare triple {42860#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {42860#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:01,277 INFO L290 TraceCheckUtils]: 29: Hoare triple {42860#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42861#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:01,277 INFO L290 TraceCheckUtils]: 30: Hoare triple {42861#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {42861#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:01,278 INFO L290 TraceCheckUtils]: 31: Hoare triple {42861#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42862#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:01,278 INFO L290 TraceCheckUtils]: 32: Hoare triple {42862#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {42862#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:01,278 INFO L290 TraceCheckUtils]: 33: Hoare triple {42862#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42863#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:01,278 INFO L290 TraceCheckUtils]: 34: Hoare triple {42863#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {42863#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:01,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {42863#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42864#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:01,279 INFO L290 TraceCheckUtils]: 36: Hoare triple {42864#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {42864#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:01,280 INFO L290 TraceCheckUtils]: 37: Hoare triple {42864#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42865#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:01,280 INFO L290 TraceCheckUtils]: 38: Hoare triple {42865#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {42865#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:01,280 INFO L290 TraceCheckUtils]: 39: Hoare triple {42865#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42866#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:01,281 INFO L290 TraceCheckUtils]: 40: Hoare triple {42866#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {42866#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:01,281 INFO L290 TraceCheckUtils]: 41: Hoare triple {42866#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42867#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:01,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {42867#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {42867#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:01,282 INFO L290 TraceCheckUtils]: 43: Hoare triple {42867#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42868#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:01,282 INFO L290 TraceCheckUtils]: 44: Hoare triple {42868#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {42868#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:01,282 INFO L290 TraceCheckUtils]: 45: Hoare triple {42868#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42869#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:01,283 INFO L290 TraceCheckUtils]: 46: Hoare triple {42869#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {42869#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:01,283 INFO L290 TraceCheckUtils]: 47: Hoare triple {42869#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42870#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:01,283 INFO L290 TraceCheckUtils]: 48: Hoare triple {42870#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {42870#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:01,284 INFO L290 TraceCheckUtils]: 49: Hoare triple {42870#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42871#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:01,284 INFO L290 TraceCheckUtils]: 50: Hoare triple {42871#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {42871#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:01,284 INFO L290 TraceCheckUtils]: 51: Hoare triple {42871#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42872#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:01,285 INFO L290 TraceCheckUtils]: 52: Hoare triple {42872#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {42872#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:01,285 INFO L290 TraceCheckUtils]: 53: Hoare triple {42872#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42873#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:01,285 INFO L290 TraceCheckUtils]: 54: Hoare triple {42873#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {42873#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:01,286 INFO L290 TraceCheckUtils]: 55: Hoare triple {42873#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42874#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:01,286 INFO L290 TraceCheckUtils]: 56: Hoare triple {42874#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {42874#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:01,286 INFO L290 TraceCheckUtils]: 57: Hoare triple {42874#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42875#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:01,287 INFO L290 TraceCheckUtils]: 58: Hoare triple {42875#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {42875#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:01,287 INFO L290 TraceCheckUtils]: 59: Hoare triple {42875#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42876#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:01,287 INFO L290 TraceCheckUtils]: 60: Hoare triple {42876#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {42876#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:01,288 INFO L290 TraceCheckUtils]: 61: Hoare triple {42876#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42877#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:01,288 INFO L290 TraceCheckUtils]: 62: Hoare triple {42877#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {42877#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:01,289 INFO L290 TraceCheckUtils]: 63: Hoare triple {42877#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42878#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:01,289 INFO L290 TraceCheckUtils]: 64: Hoare triple {42878#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {42878#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:01,289 INFO L290 TraceCheckUtils]: 65: Hoare triple {42878#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42879#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:01,289 INFO L290 TraceCheckUtils]: 66: Hoare triple {42879#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {42879#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:01,290 INFO L290 TraceCheckUtils]: 67: Hoare triple {42879#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42880#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:01,290 INFO L290 TraceCheckUtils]: 68: Hoare triple {42880#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {42880#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:01,291 INFO L290 TraceCheckUtils]: 69: Hoare triple {42880#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42881#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:01,291 INFO L290 TraceCheckUtils]: 70: Hoare triple {42881#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {42881#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:01,291 INFO L290 TraceCheckUtils]: 71: Hoare triple {42881#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42882#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:01,292 INFO L290 TraceCheckUtils]: 72: Hoare triple {42882#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {42882#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:01,292 INFO L290 TraceCheckUtils]: 73: Hoare triple {42882#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42883#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:01,292 INFO L290 TraceCheckUtils]: 74: Hoare triple {42883#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {42883#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:01,293 INFO L290 TraceCheckUtils]: 75: Hoare triple {42883#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42884#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:01,293 INFO L290 TraceCheckUtils]: 76: Hoare triple {42884#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {42884#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:01,293 INFO L290 TraceCheckUtils]: 77: Hoare triple {42884#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42885#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:01,294 INFO L290 TraceCheckUtils]: 78: Hoare triple {42885#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {42885#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:01,294 INFO L290 TraceCheckUtils]: 79: Hoare triple {42885#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42886#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:01,294 INFO L290 TraceCheckUtils]: 80: Hoare triple {42886#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {42886#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:01,295 INFO L290 TraceCheckUtils]: 81: Hoare triple {42886#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42887#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:01,295 INFO L290 TraceCheckUtils]: 82: Hoare triple {42887#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {42887#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:01,295 INFO L290 TraceCheckUtils]: 83: Hoare triple {42887#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42888#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:01,296 INFO L290 TraceCheckUtils]: 84: Hoare triple {42888#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {42888#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:01,296 INFO L290 TraceCheckUtils]: 85: Hoare triple {42888#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42889#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:01,296 INFO L290 TraceCheckUtils]: 86: Hoare triple {42889#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {42889#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:01,297 INFO L290 TraceCheckUtils]: 87: Hoare triple {42889#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42890#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:01,297 INFO L290 TraceCheckUtils]: 88: Hoare triple {42890#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {42890#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:01,297 INFO L290 TraceCheckUtils]: 89: Hoare triple {42890#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42891#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:01,298 INFO L290 TraceCheckUtils]: 90: Hoare triple {42891#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {42891#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:01,298 INFO L290 TraceCheckUtils]: 91: Hoare triple {42891#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42892#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:01,298 INFO L290 TraceCheckUtils]: 92: Hoare triple {42892#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {42892#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:01,299 INFO L290 TraceCheckUtils]: 93: Hoare triple {42892#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42893#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:01,299 INFO L290 TraceCheckUtils]: 94: Hoare triple {42893#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {42893#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:01,300 INFO L290 TraceCheckUtils]: 95: Hoare triple {42893#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42894#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:01,300 INFO L290 TraceCheckUtils]: 96: Hoare triple {42894#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {42894#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:01,300 INFO L290 TraceCheckUtils]: 97: Hoare triple {42894#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42895#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:01,301 INFO L290 TraceCheckUtils]: 98: Hoare triple {42895#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {42895#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:01,301 INFO L290 TraceCheckUtils]: 99: Hoare triple {42895#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42896#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:01,301 INFO L290 TraceCheckUtils]: 100: Hoare triple {42896#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {42896#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:01,302 INFO L290 TraceCheckUtils]: 101: Hoare triple {42896#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {42897#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:01,302 INFO L290 TraceCheckUtils]: 102: Hoare triple {42897#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {42897#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:01,302 INFO L290 TraceCheckUtils]: 103: Hoare triple {42897#(<= main_~x~0 48)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-15 06:33:01,302 INFO L290 TraceCheckUtils]: 104: Hoare triple {42845#false} assume !!(~x~0 < 1000000); {42845#false} is VALID [2022-04-15 06:33:01,302 INFO L290 TraceCheckUtils]: 105: Hoare triple {42845#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-15 06:33:01,303 INFO L290 TraceCheckUtils]: 106: Hoare triple {42845#false} assume !(~x~0 < 1000000); {42845#false} is VALID [2022-04-15 06:33:01,303 INFO L272 TraceCheckUtils]: 107: Hoare triple {42845#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {42845#false} is VALID [2022-04-15 06:33:01,303 INFO L290 TraceCheckUtils]: 108: Hoare triple {42845#false} ~cond := #in~cond; {42845#false} is VALID [2022-04-15 06:33:01,303 INFO L290 TraceCheckUtils]: 109: Hoare triple {42845#false} assume 0 == ~cond; {42845#false} is VALID [2022-04-15 06:33:01,303 INFO L290 TraceCheckUtils]: 110: Hoare triple {42845#false} assume !false; {42845#false} is VALID [2022-04-15 06:33:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 147 proven. 2352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:01,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 110: Hoare triple {42845#false} assume !false; {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 109: Hoare triple {42845#false} assume 0 == ~cond; {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 108: Hoare triple {42845#false} ~cond := #in~cond; {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L272 TraceCheckUtils]: 107: Hoare triple {42845#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 106: Hoare triple {42845#false} assume !(~x~0 < 1000000); {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 105: Hoare triple {42845#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 104: Hoare triple {42845#false} assume !!(~x~0 < 1000000); {42845#false} is VALID [2022-04-15 06:33:04,402 INFO L290 TraceCheckUtils]: 103: Hoare triple {43254#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {42845#false} is VALID [2022-04-15 06:33:04,403 INFO L290 TraceCheckUtils]: 102: Hoare triple {43254#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {43254#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:04,403 INFO L290 TraceCheckUtils]: 101: Hoare triple {43261#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43254#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:04,404 INFO L290 TraceCheckUtils]: 100: Hoare triple {43261#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {43261#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:04,404 INFO L290 TraceCheckUtils]: 99: Hoare triple {43268#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43261#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:04,404 INFO L290 TraceCheckUtils]: 98: Hoare triple {43268#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {43268#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:04,405 INFO L290 TraceCheckUtils]: 97: Hoare triple {43275#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43268#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:04,405 INFO L290 TraceCheckUtils]: 96: Hoare triple {43275#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {43275#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:04,405 INFO L290 TraceCheckUtils]: 95: Hoare triple {43282#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43275#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:04,407 INFO L290 TraceCheckUtils]: 94: Hoare triple {43282#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {43282#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:04,407 INFO L290 TraceCheckUtils]: 93: Hoare triple {43289#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43282#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:04,407 INFO L290 TraceCheckUtils]: 92: Hoare triple {43289#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {43289#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:04,408 INFO L290 TraceCheckUtils]: 91: Hoare triple {43296#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43289#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:04,408 INFO L290 TraceCheckUtils]: 90: Hoare triple {43296#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {43296#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:04,408 INFO L290 TraceCheckUtils]: 89: Hoare triple {43303#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43296#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:04,409 INFO L290 TraceCheckUtils]: 88: Hoare triple {43303#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {43303#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:04,409 INFO L290 TraceCheckUtils]: 87: Hoare triple {43310#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43303#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:04,409 INFO L290 TraceCheckUtils]: 86: Hoare triple {43310#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {43310#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:04,410 INFO L290 TraceCheckUtils]: 85: Hoare triple {43317#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43310#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:04,410 INFO L290 TraceCheckUtils]: 84: Hoare triple {43317#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {43317#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:04,410 INFO L290 TraceCheckUtils]: 83: Hoare triple {43324#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43317#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:04,411 INFO L290 TraceCheckUtils]: 82: Hoare triple {43324#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {43324#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:04,411 INFO L290 TraceCheckUtils]: 81: Hoare triple {43331#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43324#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:04,411 INFO L290 TraceCheckUtils]: 80: Hoare triple {43331#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {43331#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:04,412 INFO L290 TraceCheckUtils]: 79: Hoare triple {43338#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43331#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:04,412 INFO L290 TraceCheckUtils]: 78: Hoare triple {43338#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {43338#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:04,413 INFO L290 TraceCheckUtils]: 77: Hoare triple {43345#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43338#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:04,413 INFO L290 TraceCheckUtils]: 76: Hoare triple {43345#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {43345#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:04,413 INFO L290 TraceCheckUtils]: 75: Hoare triple {43352#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43345#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:04,414 INFO L290 TraceCheckUtils]: 74: Hoare triple {43352#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {43352#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:04,414 INFO L290 TraceCheckUtils]: 73: Hoare triple {43359#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43352#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:04,414 INFO L290 TraceCheckUtils]: 72: Hoare triple {43359#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {43359#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:04,415 INFO L290 TraceCheckUtils]: 71: Hoare triple {43366#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43359#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:04,415 INFO L290 TraceCheckUtils]: 70: Hoare triple {43366#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {43366#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:04,415 INFO L290 TraceCheckUtils]: 69: Hoare triple {43373#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43366#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:04,416 INFO L290 TraceCheckUtils]: 68: Hoare triple {43373#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {43373#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:04,416 INFO L290 TraceCheckUtils]: 67: Hoare triple {43380#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43373#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:04,416 INFO L290 TraceCheckUtils]: 66: Hoare triple {43380#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {43380#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:04,417 INFO L290 TraceCheckUtils]: 65: Hoare triple {43387#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43380#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:04,417 INFO L290 TraceCheckUtils]: 64: Hoare triple {43387#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {43387#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:04,417 INFO L290 TraceCheckUtils]: 63: Hoare triple {43394#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43387#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:04,418 INFO L290 TraceCheckUtils]: 62: Hoare triple {43394#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {43394#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:04,418 INFO L290 TraceCheckUtils]: 61: Hoare triple {43401#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43394#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:04,418 INFO L290 TraceCheckUtils]: 60: Hoare triple {43401#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {43401#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:04,419 INFO L290 TraceCheckUtils]: 59: Hoare triple {43408#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43401#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:04,419 INFO L290 TraceCheckUtils]: 58: Hoare triple {43408#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {43408#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:04,420 INFO L290 TraceCheckUtils]: 57: Hoare triple {43415#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43408#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:04,420 INFO L290 TraceCheckUtils]: 56: Hoare triple {43415#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {43415#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:04,420 INFO L290 TraceCheckUtils]: 55: Hoare triple {43422#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43415#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:04,421 INFO L290 TraceCheckUtils]: 54: Hoare triple {43422#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {43422#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:04,421 INFO L290 TraceCheckUtils]: 53: Hoare triple {43429#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43422#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:04,421 INFO L290 TraceCheckUtils]: 52: Hoare triple {43429#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {43429#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:04,422 INFO L290 TraceCheckUtils]: 51: Hoare triple {43436#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43429#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:04,422 INFO L290 TraceCheckUtils]: 50: Hoare triple {43436#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {43436#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:04,422 INFO L290 TraceCheckUtils]: 49: Hoare triple {43443#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43436#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:04,423 INFO L290 TraceCheckUtils]: 48: Hoare triple {43443#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {43443#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:04,423 INFO L290 TraceCheckUtils]: 47: Hoare triple {43450#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43443#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:04,423 INFO L290 TraceCheckUtils]: 46: Hoare triple {43450#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {43450#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:04,424 INFO L290 TraceCheckUtils]: 45: Hoare triple {43457#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43450#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:04,424 INFO L290 TraceCheckUtils]: 44: Hoare triple {43457#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {43457#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:04,424 INFO L290 TraceCheckUtils]: 43: Hoare triple {43464#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43457#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:04,425 INFO L290 TraceCheckUtils]: 42: Hoare triple {43464#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {43464#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:04,425 INFO L290 TraceCheckUtils]: 41: Hoare triple {43471#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43464#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:04,425 INFO L290 TraceCheckUtils]: 40: Hoare triple {43471#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {43471#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:04,426 INFO L290 TraceCheckUtils]: 39: Hoare triple {43478#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43471#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:04,426 INFO L290 TraceCheckUtils]: 38: Hoare triple {43478#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {43478#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:04,427 INFO L290 TraceCheckUtils]: 37: Hoare triple {43485#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43478#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:04,427 INFO L290 TraceCheckUtils]: 36: Hoare triple {43485#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {43485#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:04,427 INFO L290 TraceCheckUtils]: 35: Hoare triple {43492#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43485#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:04,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {43492#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {43492#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:04,428 INFO L290 TraceCheckUtils]: 33: Hoare triple {43499#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43492#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:04,428 INFO L290 TraceCheckUtils]: 32: Hoare triple {43499#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {43499#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:04,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {43506#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43499#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:04,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {43506#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {43506#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:04,429 INFO L290 TraceCheckUtils]: 29: Hoare triple {43513#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43506#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:04,430 INFO L290 TraceCheckUtils]: 28: Hoare triple {43513#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {43513#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:04,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {43520#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43513#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:04,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {43520#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {43520#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:04,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {43527#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43520#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:04,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {43527#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {43527#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:04,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {43534#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43527#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:04,432 INFO L290 TraceCheckUtils]: 22: Hoare triple {43534#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {43534#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:04,432 INFO L290 TraceCheckUtils]: 21: Hoare triple {43541#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43534#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:04,432 INFO L290 TraceCheckUtils]: 20: Hoare triple {43541#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {43541#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:04,433 INFO L290 TraceCheckUtils]: 19: Hoare triple {43548#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43541#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:04,433 INFO L290 TraceCheckUtils]: 18: Hoare triple {43548#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {43548#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:04,434 INFO L290 TraceCheckUtils]: 17: Hoare triple {43555#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43548#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:04,434 INFO L290 TraceCheckUtils]: 16: Hoare triple {43555#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {43555#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:04,434 INFO L290 TraceCheckUtils]: 15: Hoare triple {43562#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43555#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:04,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {43562#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {43562#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:04,435 INFO L290 TraceCheckUtils]: 13: Hoare triple {43569#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43562#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:04,435 INFO L290 TraceCheckUtils]: 12: Hoare triple {43569#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {43569#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:04,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {43576#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43569#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:04,436 INFO L290 TraceCheckUtils]: 10: Hoare triple {43576#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {43576#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:04,436 INFO L290 TraceCheckUtils]: 9: Hoare triple {43583#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43576#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:04,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {43583#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {43583#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:04,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {43590#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {43583#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:04,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {43590#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {43590#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:04,438 INFO L290 TraceCheckUtils]: 5: Hoare triple {42844#true} ~x~0 := 0;~y~0 := 500000; {43590#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:04,438 INFO L272 TraceCheckUtils]: 4: Hoare triple {42844#true} call #t~ret4 := main(); {42844#true} is VALID [2022-04-15 06:33:04,438 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42844#true} {42844#true} #41#return; {42844#true} is VALID [2022-04-15 06:33:04,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {42844#true} assume true; {42844#true} is VALID [2022-04-15 06:33:04,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {42844#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {42844#true} is VALID [2022-04-15 06:33:04,438 INFO L272 TraceCheckUtils]: 0: Hoare triple {42844#true} call ULTIMATE.init(); {42844#true} is VALID [2022-04-15 06:33:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 147 proven. 2352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:04,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [779740452] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:04,439 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:04,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 51, 51] total 102 [2022-04-15 06:33:04,439 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:04,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [79601269] [2022-04-15 06:33:04,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [79601269] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:04,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:04,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2022-04-15 06:33:04,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209821363] [2022-04-15 06:33:04,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:04,440 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 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 111 [2022-04-15 06:33:04,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:04,440 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:04,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:04,512 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-15 06:33:04,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:04,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-15 06:33:04,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5052, Invalid=5250, Unknown=0, NotChecked=0, Total=10302 [2022-04-15 06:33:04,514 INFO L87 Difference]: Start difference. First operand 113 states and 116 transitions. Second operand has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:06,204 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2022-04-15 06:33:06,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-15 06:33:06,205 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 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 111 [2022-04-15 06:33:06,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 121 transitions. [2022-04-15 06:33:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 121 transitions. [2022-04-15 06:33:06,209 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 121 transitions. [2022-04-15 06:33:06,299 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:06,300 INFO L225 Difference]: With dead ends: 124 [2022-04-15 06:33:06,301 INFO L226 Difference]: Without dead ends: 115 [2022-04-15 06:33:06,302 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1463 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=10002, Invalid=12648, Unknown=0, NotChecked=0, Total=22650 [2022-04-15 06:33:06,303 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 57 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:06,303 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 34 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:33:06,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2022-04-15 06:33:06,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2022-04-15 06:33:06,479 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:33:06,479 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,479 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,479 INFO L87 Difference]: Start difference. First operand 115 states. Second operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:06,480 INFO L93 Difference]: Finished difference Result 115 states and 118 transitions. [2022-04-15 06:33:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-04-15 06:33:06,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:06,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:06,481 INFO L74 IsIncluded]: Start isIncluded. First operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 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 115 states. [2022-04-15 06:33:06,481 INFO L87 Difference]: Start difference. First operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 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 115 states. [2022-04-15 06:33:06,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:06,488 INFO L93 Difference]: Finished difference Result 115 states and 118 transitions. [2022-04-15 06:33:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-04-15 06:33:06,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:06,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:06,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:33:06,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:33:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 110 states have (on average 1.0363636363636364) internal successors, (114), 110 states have internal predecessors, (114), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 118 transitions. [2022-04-15 06:33:06,489 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 118 transitions. Word has length 111 [2022-04-15 06:33:06,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:33:06,490 INFO L478 AbstractCegarLoop]: Abstraction has 115 states and 118 transitions. [2022-04-15 06:33:06,490 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 51 states have internal predecessors, (107), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:06,490 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 115 states and 118 transitions. [2022-04-15 06:33:06,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-04-15 06:33:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-15 06:33:06,586 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:33:06,586 INFO L499 BasicCegarLoop]: trace histogram [51, 49, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:33:06,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-15 06:33:06,786 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100 [2022-04-15 06:33:06,787 INFO L403 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:33:06,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:33:06,787 INFO L85 PathProgramCache]: Analyzing trace with hash -776795002, now seen corresponding path program 99 times [2022-04-15 06:33:06,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:06,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1025709185] [2022-04-15 06:33:08,910 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:09,136 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:09,137 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:33:09,139 INFO L85 PathProgramCache]: Analyzing trace with hash -2048467793, now seen corresponding path program 1 times [2022-04-15 06:33:09,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:09,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788401631] [2022-04-15 06:33:09,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:09,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:09,144 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:33:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:09,146 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:33:09,146 INFO L85 PathProgramCache]: Analyzing trace with hash -776795002, now seen corresponding path program 100 times [2022-04-15 06:33:09,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:09,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793338797] [2022-04-15 06:33:09,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:09,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:10,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:10,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {44475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-15 06:33:10,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-15 06:33:10,198 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-15 06:33:10,199 INFO L272 TraceCheckUtils]: 0: Hoare triple {44420#true} call ULTIMATE.init(); {44475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:10,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-15 06:33:10,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-15 06:33:10,199 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-15 06:33:10,199 INFO L272 TraceCheckUtils]: 4: Hoare triple {44420#true} call #t~ret4 := main(); {44420#true} is VALID [2022-04-15 06:33:10,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {44420#true} ~x~0 := 0;~y~0 := 500000; {44425#(= main_~x~0 0)} is VALID [2022-04-15 06:33:10,199 INFO L290 TraceCheckUtils]: 6: Hoare triple {44425#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {44425#(= main_~x~0 0)} is VALID [2022-04-15 06:33:10,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {44425#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44426#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:10,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {44426#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {44426#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:10,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {44426#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44427#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:10,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {44427#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {44427#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:10,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {44427#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44428#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:10,201 INFO L290 TraceCheckUtils]: 12: Hoare triple {44428#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {44428#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:10,202 INFO L290 TraceCheckUtils]: 13: Hoare triple {44428#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44429#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:10,202 INFO L290 TraceCheckUtils]: 14: Hoare triple {44429#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {44429#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:10,202 INFO L290 TraceCheckUtils]: 15: Hoare triple {44429#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44430#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:10,203 INFO L290 TraceCheckUtils]: 16: Hoare triple {44430#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {44430#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:10,203 INFO L290 TraceCheckUtils]: 17: Hoare triple {44430#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44431#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:10,203 INFO L290 TraceCheckUtils]: 18: Hoare triple {44431#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {44431#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:10,204 INFO L290 TraceCheckUtils]: 19: Hoare triple {44431#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44432#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:10,204 INFO L290 TraceCheckUtils]: 20: Hoare triple {44432#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {44432#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:10,205 INFO L290 TraceCheckUtils]: 21: Hoare triple {44432#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44433#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:10,205 INFO L290 TraceCheckUtils]: 22: Hoare triple {44433#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {44433#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:10,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {44433#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44434#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:10,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {44434#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {44434#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:10,206 INFO L290 TraceCheckUtils]: 25: Hoare triple {44434#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44435#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:10,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {44435#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {44435#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:10,207 INFO L290 TraceCheckUtils]: 27: Hoare triple {44435#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44436#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:10,207 INFO L290 TraceCheckUtils]: 28: Hoare triple {44436#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {44436#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:10,207 INFO L290 TraceCheckUtils]: 29: Hoare triple {44436#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44437#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:10,208 INFO L290 TraceCheckUtils]: 30: Hoare triple {44437#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {44437#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:10,208 INFO L290 TraceCheckUtils]: 31: Hoare triple {44437#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44438#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:10,208 INFO L290 TraceCheckUtils]: 32: Hoare triple {44438#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {44438#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:10,215 INFO L290 TraceCheckUtils]: 33: Hoare triple {44438#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44439#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:10,216 INFO L290 TraceCheckUtils]: 34: Hoare triple {44439#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {44439#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:10,216 INFO L290 TraceCheckUtils]: 35: Hoare triple {44439#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44440#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:10,216 INFO L290 TraceCheckUtils]: 36: Hoare triple {44440#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {44440#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:10,217 INFO L290 TraceCheckUtils]: 37: Hoare triple {44440#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44441#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:10,217 INFO L290 TraceCheckUtils]: 38: Hoare triple {44441#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {44441#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:10,217 INFO L290 TraceCheckUtils]: 39: Hoare triple {44441#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44442#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:10,218 INFO L290 TraceCheckUtils]: 40: Hoare triple {44442#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {44442#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:10,218 INFO L290 TraceCheckUtils]: 41: Hoare triple {44442#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44443#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:10,218 INFO L290 TraceCheckUtils]: 42: Hoare triple {44443#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {44443#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:10,219 INFO L290 TraceCheckUtils]: 43: Hoare triple {44443#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44444#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:10,219 INFO L290 TraceCheckUtils]: 44: Hoare triple {44444#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {44444#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:10,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {44444#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44445#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:10,220 INFO L290 TraceCheckUtils]: 46: Hoare triple {44445#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {44445#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:10,220 INFO L290 TraceCheckUtils]: 47: Hoare triple {44445#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44446#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:10,220 INFO L290 TraceCheckUtils]: 48: Hoare triple {44446#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {44446#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:10,221 INFO L290 TraceCheckUtils]: 49: Hoare triple {44446#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44447#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:10,221 INFO L290 TraceCheckUtils]: 50: Hoare triple {44447#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {44447#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:10,221 INFO L290 TraceCheckUtils]: 51: Hoare triple {44447#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44448#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:10,222 INFO L290 TraceCheckUtils]: 52: Hoare triple {44448#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {44448#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:10,222 INFO L290 TraceCheckUtils]: 53: Hoare triple {44448#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44449#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:10,222 INFO L290 TraceCheckUtils]: 54: Hoare triple {44449#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {44449#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:10,223 INFO L290 TraceCheckUtils]: 55: Hoare triple {44449#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44450#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:10,223 INFO L290 TraceCheckUtils]: 56: Hoare triple {44450#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {44450#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:10,224 INFO L290 TraceCheckUtils]: 57: Hoare triple {44450#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44451#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:10,224 INFO L290 TraceCheckUtils]: 58: Hoare triple {44451#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {44451#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:10,224 INFO L290 TraceCheckUtils]: 59: Hoare triple {44451#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44452#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:10,225 INFO L290 TraceCheckUtils]: 60: Hoare triple {44452#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {44452#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:10,225 INFO L290 TraceCheckUtils]: 61: Hoare triple {44452#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44453#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:10,225 INFO L290 TraceCheckUtils]: 62: Hoare triple {44453#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {44453#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:10,226 INFO L290 TraceCheckUtils]: 63: Hoare triple {44453#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44454#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:10,226 INFO L290 TraceCheckUtils]: 64: Hoare triple {44454#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {44454#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:10,226 INFO L290 TraceCheckUtils]: 65: Hoare triple {44454#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44455#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:10,227 INFO L290 TraceCheckUtils]: 66: Hoare triple {44455#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {44455#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:10,227 INFO L290 TraceCheckUtils]: 67: Hoare triple {44455#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44456#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:10,227 INFO L290 TraceCheckUtils]: 68: Hoare triple {44456#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {44456#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:10,228 INFO L290 TraceCheckUtils]: 69: Hoare triple {44456#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44457#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:10,228 INFO L290 TraceCheckUtils]: 70: Hoare triple {44457#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {44457#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:10,228 INFO L290 TraceCheckUtils]: 71: Hoare triple {44457#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44458#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:10,229 INFO L290 TraceCheckUtils]: 72: Hoare triple {44458#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {44458#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:10,229 INFO L290 TraceCheckUtils]: 73: Hoare triple {44458#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44459#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:10,229 INFO L290 TraceCheckUtils]: 74: Hoare triple {44459#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {44459#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:10,230 INFO L290 TraceCheckUtils]: 75: Hoare triple {44459#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44460#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:10,230 INFO L290 TraceCheckUtils]: 76: Hoare triple {44460#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {44460#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:10,230 INFO L290 TraceCheckUtils]: 77: Hoare triple {44460#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44461#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:10,231 INFO L290 TraceCheckUtils]: 78: Hoare triple {44461#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {44461#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:10,231 INFO L290 TraceCheckUtils]: 79: Hoare triple {44461#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44462#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:10,231 INFO L290 TraceCheckUtils]: 80: Hoare triple {44462#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {44462#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:10,232 INFO L290 TraceCheckUtils]: 81: Hoare triple {44462#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44463#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:10,232 INFO L290 TraceCheckUtils]: 82: Hoare triple {44463#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {44463#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:10,232 INFO L290 TraceCheckUtils]: 83: Hoare triple {44463#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44464#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:10,233 INFO L290 TraceCheckUtils]: 84: Hoare triple {44464#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {44464#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:10,233 INFO L290 TraceCheckUtils]: 85: Hoare triple {44464#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44465#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:10,233 INFO L290 TraceCheckUtils]: 86: Hoare triple {44465#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {44465#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:10,234 INFO L290 TraceCheckUtils]: 87: Hoare triple {44465#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44466#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:10,234 INFO L290 TraceCheckUtils]: 88: Hoare triple {44466#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {44466#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:10,234 INFO L290 TraceCheckUtils]: 89: Hoare triple {44466#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44467#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:10,235 INFO L290 TraceCheckUtils]: 90: Hoare triple {44467#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {44467#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:10,235 INFO L290 TraceCheckUtils]: 91: Hoare triple {44467#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44468#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:10,235 INFO L290 TraceCheckUtils]: 92: Hoare triple {44468#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {44468#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:10,236 INFO L290 TraceCheckUtils]: 93: Hoare triple {44468#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44469#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:10,236 INFO L290 TraceCheckUtils]: 94: Hoare triple {44469#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {44469#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:10,237 INFO L290 TraceCheckUtils]: 95: Hoare triple {44469#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44470#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:10,237 INFO L290 TraceCheckUtils]: 96: Hoare triple {44470#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {44470#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:10,237 INFO L290 TraceCheckUtils]: 97: Hoare triple {44470#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44471#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:10,237 INFO L290 TraceCheckUtils]: 98: Hoare triple {44471#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {44471#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:10,238 INFO L290 TraceCheckUtils]: 99: Hoare triple {44471#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44472#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:10,238 INFO L290 TraceCheckUtils]: 100: Hoare triple {44472#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {44472#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:10,239 INFO L290 TraceCheckUtils]: 101: Hoare triple {44472#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44473#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:10,239 INFO L290 TraceCheckUtils]: 102: Hoare triple {44473#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {44473#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:10,239 INFO L290 TraceCheckUtils]: 103: Hoare triple {44473#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44474#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 104: Hoare triple {44474#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {44474#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 105: Hoare triple {44474#(<= main_~x~0 49)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 106: Hoare triple {44421#false} assume !!(~x~0 < 1000000); {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 107: Hoare triple {44421#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 108: Hoare triple {44421#false} assume !(~x~0 < 1000000); {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L272 TraceCheckUtils]: 109: Hoare triple {44421#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 110: Hoare triple {44421#false} ~cond := #in~cond; {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 111: Hoare triple {44421#false} assume 0 == ~cond; {44421#false} is VALID [2022-04-15 06:33:10,240 INFO L290 TraceCheckUtils]: 112: Hoare triple {44421#false} assume !false; {44421#false} is VALID [2022-04-15 06:33:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 150 proven. 2450 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:10,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:10,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793338797] [2022-04-15 06:33:10,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793338797] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:10,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957894565] [2022-04-15 06:33:10,241 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:33:10,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:10,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:10,242 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) [2022-04-15 06:33:10,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-15 06:33:10,306 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:33:10,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:10,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-15 06:33:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:10,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:10,964 INFO L272 TraceCheckUtils]: 0: Hoare triple {44420#true} call ULTIMATE.init(); {44420#true} is VALID [2022-04-15 06:33:10,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {44420#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-15 06:33:10,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-15 06:33:10,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-15 06:33:10,964 INFO L272 TraceCheckUtils]: 4: Hoare triple {44420#true} call #t~ret4 := main(); {44420#true} is VALID [2022-04-15 06:33:10,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {44420#true} ~x~0 := 0;~y~0 := 500000; {44494#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:10,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {44494#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {44494#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:10,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {44494#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44426#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:10,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {44426#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {44426#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:10,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {44426#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44427#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:10,966 INFO L290 TraceCheckUtils]: 10: Hoare triple {44427#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {44427#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:10,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {44427#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44428#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:10,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {44428#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {44428#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:10,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {44428#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44429#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:10,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {44429#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {44429#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:10,968 INFO L290 TraceCheckUtils]: 15: Hoare triple {44429#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44430#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:10,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {44430#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {44430#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:10,969 INFO L290 TraceCheckUtils]: 17: Hoare triple {44430#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44431#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:10,969 INFO L290 TraceCheckUtils]: 18: Hoare triple {44431#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {44431#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:10,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {44431#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44432#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:10,970 INFO L290 TraceCheckUtils]: 20: Hoare triple {44432#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {44432#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:10,970 INFO L290 TraceCheckUtils]: 21: Hoare triple {44432#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44433#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:10,970 INFO L290 TraceCheckUtils]: 22: Hoare triple {44433#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {44433#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:10,971 INFO L290 TraceCheckUtils]: 23: Hoare triple {44433#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44434#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:10,971 INFO L290 TraceCheckUtils]: 24: Hoare triple {44434#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {44434#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:10,971 INFO L290 TraceCheckUtils]: 25: Hoare triple {44434#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44435#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:10,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {44435#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {44435#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:10,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {44435#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44436#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:10,972 INFO L290 TraceCheckUtils]: 28: Hoare triple {44436#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {44436#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:10,973 INFO L290 TraceCheckUtils]: 29: Hoare triple {44436#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44437#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:10,973 INFO L290 TraceCheckUtils]: 30: Hoare triple {44437#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {44437#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:10,973 INFO L290 TraceCheckUtils]: 31: Hoare triple {44437#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44438#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:10,974 INFO L290 TraceCheckUtils]: 32: Hoare triple {44438#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {44438#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:10,974 INFO L290 TraceCheckUtils]: 33: Hoare triple {44438#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44439#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:10,974 INFO L290 TraceCheckUtils]: 34: Hoare triple {44439#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {44439#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:10,975 INFO L290 TraceCheckUtils]: 35: Hoare triple {44439#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44440#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:10,975 INFO L290 TraceCheckUtils]: 36: Hoare triple {44440#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {44440#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:10,976 INFO L290 TraceCheckUtils]: 37: Hoare triple {44440#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44441#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:10,976 INFO L290 TraceCheckUtils]: 38: Hoare triple {44441#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {44441#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:10,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {44441#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44442#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:10,977 INFO L290 TraceCheckUtils]: 40: Hoare triple {44442#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {44442#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:10,977 INFO L290 TraceCheckUtils]: 41: Hoare triple {44442#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44443#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:10,977 INFO L290 TraceCheckUtils]: 42: Hoare triple {44443#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {44443#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:10,978 INFO L290 TraceCheckUtils]: 43: Hoare triple {44443#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44444#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:10,978 INFO L290 TraceCheckUtils]: 44: Hoare triple {44444#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {44444#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:10,978 INFO L290 TraceCheckUtils]: 45: Hoare triple {44444#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44445#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:10,979 INFO L290 TraceCheckUtils]: 46: Hoare triple {44445#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {44445#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:10,979 INFO L290 TraceCheckUtils]: 47: Hoare triple {44445#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44446#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:10,979 INFO L290 TraceCheckUtils]: 48: Hoare triple {44446#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {44446#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:10,980 INFO L290 TraceCheckUtils]: 49: Hoare triple {44446#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44447#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:10,980 INFO L290 TraceCheckUtils]: 50: Hoare triple {44447#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {44447#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:10,980 INFO L290 TraceCheckUtils]: 51: Hoare triple {44447#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44448#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:10,981 INFO L290 TraceCheckUtils]: 52: Hoare triple {44448#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {44448#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:10,981 INFO L290 TraceCheckUtils]: 53: Hoare triple {44448#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44449#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:10,981 INFO L290 TraceCheckUtils]: 54: Hoare triple {44449#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {44449#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:10,982 INFO L290 TraceCheckUtils]: 55: Hoare triple {44449#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44450#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:10,982 INFO L290 TraceCheckUtils]: 56: Hoare triple {44450#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {44450#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:10,982 INFO L290 TraceCheckUtils]: 57: Hoare triple {44450#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44451#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:10,983 INFO L290 TraceCheckUtils]: 58: Hoare triple {44451#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {44451#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:10,983 INFO L290 TraceCheckUtils]: 59: Hoare triple {44451#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44452#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:10,983 INFO L290 TraceCheckUtils]: 60: Hoare triple {44452#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {44452#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:10,984 INFO L290 TraceCheckUtils]: 61: Hoare triple {44452#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44453#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:10,984 INFO L290 TraceCheckUtils]: 62: Hoare triple {44453#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {44453#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:10,984 INFO L290 TraceCheckUtils]: 63: Hoare triple {44453#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44454#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:10,985 INFO L290 TraceCheckUtils]: 64: Hoare triple {44454#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {44454#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:10,985 INFO L290 TraceCheckUtils]: 65: Hoare triple {44454#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44455#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:10,985 INFO L290 TraceCheckUtils]: 66: Hoare triple {44455#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {44455#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:10,986 INFO L290 TraceCheckUtils]: 67: Hoare triple {44455#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44456#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:10,986 INFO L290 TraceCheckUtils]: 68: Hoare triple {44456#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {44456#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:10,987 INFO L290 TraceCheckUtils]: 69: Hoare triple {44456#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44457#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:10,987 INFO L290 TraceCheckUtils]: 70: Hoare triple {44457#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {44457#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:10,987 INFO L290 TraceCheckUtils]: 71: Hoare triple {44457#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44458#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:10,988 INFO L290 TraceCheckUtils]: 72: Hoare triple {44458#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {44458#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:10,988 INFO L290 TraceCheckUtils]: 73: Hoare triple {44458#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44459#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:10,988 INFO L290 TraceCheckUtils]: 74: Hoare triple {44459#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {44459#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:10,989 INFO L290 TraceCheckUtils]: 75: Hoare triple {44459#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44460#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:10,989 INFO L290 TraceCheckUtils]: 76: Hoare triple {44460#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {44460#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:10,989 INFO L290 TraceCheckUtils]: 77: Hoare triple {44460#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44461#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:10,990 INFO L290 TraceCheckUtils]: 78: Hoare triple {44461#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {44461#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:10,990 INFO L290 TraceCheckUtils]: 79: Hoare triple {44461#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44462#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:10,990 INFO L290 TraceCheckUtils]: 80: Hoare triple {44462#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {44462#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:10,991 INFO L290 TraceCheckUtils]: 81: Hoare triple {44462#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44463#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:10,991 INFO L290 TraceCheckUtils]: 82: Hoare triple {44463#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {44463#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:10,991 INFO L290 TraceCheckUtils]: 83: Hoare triple {44463#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44464#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:10,992 INFO L290 TraceCheckUtils]: 84: Hoare triple {44464#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {44464#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:10,992 INFO L290 TraceCheckUtils]: 85: Hoare triple {44464#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44465#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:10,992 INFO L290 TraceCheckUtils]: 86: Hoare triple {44465#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {44465#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:10,993 INFO L290 TraceCheckUtils]: 87: Hoare triple {44465#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44466#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:10,993 INFO L290 TraceCheckUtils]: 88: Hoare triple {44466#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {44466#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:10,993 INFO L290 TraceCheckUtils]: 89: Hoare triple {44466#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44467#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:10,994 INFO L290 TraceCheckUtils]: 90: Hoare triple {44467#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {44467#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:10,994 INFO L290 TraceCheckUtils]: 91: Hoare triple {44467#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44468#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:10,994 INFO L290 TraceCheckUtils]: 92: Hoare triple {44468#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {44468#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:10,995 INFO L290 TraceCheckUtils]: 93: Hoare triple {44468#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44469#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:10,995 INFO L290 TraceCheckUtils]: 94: Hoare triple {44469#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {44469#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:10,995 INFO L290 TraceCheckUtils]: 95: Hoare triple {44469#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44470#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:10,996 INFO L290 TraceCheckUtils]: 96: Hoare triple {44470#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {44470#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:10,996 INFO L290 TraceCheckUtils]: 97: Hoare triple {44470#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44471#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:10,996 INFO L290 TraceCheckUtils]: 98: Hoare triple {44471#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {44471#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:10,997 INFO L290 TraceCheckUtils]: 99: Hoare triple {44471#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44472#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:10,997 INFO L290 TraceCheckUtils]: 100: Hoare triple {44472#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {44472#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:10,998 INFO L290 TraceCheckUtils]: 101: Hoare triple {44472#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44473#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:10,998 INFO L290 TraceCheckUtils]: 102: Hoare triple {44473#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {44473#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:10,998 INFO L290 TraceCheckUtils]: 103: Hoare triple {44473#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44474#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:10,998 INFO L290 TraceCheckUtils]: 104: Hoare triple {44474#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {44474#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 105: Hoare triple {44474#(<= main_~x~0 49)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 106: Hoare triple {44421#false} assume !!(~x~0 < 1000000); {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 107: Hoare triple {44421#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 108: Hoare triple {44421#false} assume !(~x~0 < 1000000); {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L272 TraceCheckUtils]: 109: Hoare triple {44421#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 110: Hoare triple {44421#false} ~cond := #in~cond; {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 111: Hoare triple {44421#false} assume 0 == ~cond; {44421#false} is VALID [2022-04-15 06:33:10,999 INFO L290 TraceCheckUtils]: 112: Hoare triple {44421#false} assume !false; {44421#false} is VALID [2022-04-15 06:33:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 150 proven. 2450 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:11,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:14,206 INFO L290 TraceCheckUtils]: 112: Hoare triple {44421#false} assume !false; {44421#false} is VALID [2022-04-15 06:33:14,206 INFO L290 TraceCheckUtils]: 111: Hoare triple {44421#false} assume 0 == ~cond; {44421#false} is VALID [2022-04-15 06:33:14,206 INFO L290 TraceCheckUtils]: 110: Hoare triple {44421#false} ~cond := #in~cond; {44421#false} is VALID [2022-04-15 06:33:14,206 INFO L272 TraceCheckUtils]: 109: Hoare triple {44421#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {44421#false} is VALID [2022-04-15 06:33:14,206 INFO L290 TraceCheckUtils]: 108: Hoare triple {44421#false} assume !(~x~0 < 1000000); {44421#false} is VALID [2022-04-15 06:33:14,206 INFO L290 TraceCheckUtils]: 107: Hoare triple {44421#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-15 06:33:14,206 INFO L290 TraceCheckUtils]: 106: Hoare triple {44421#false} assume !!(~x~0 < 1000000); {44421#false} is VALID [2022-04-15 06:33:14,207 INFO L290 TraceCheckUtils]: 105: Hoare triple {44837#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {44421#false} is VALID [2022-04-15 06:33:14,207 INFO L290 TraceCheckUtils]: 104: Hoare triple {44837#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {44837#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:14,207 INFO L290 TraceCheckUtils]: 103: Hoare triple {44844#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44837#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:14,208 INFO L290 TraceCheckUtils]: 102: Hoare triple {44844#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {44844#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:14,208 INFO L290 TraceCheckUtils]: 101: Hoare triple {44851#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44844#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:14,208 INFO L290 TraceCheckUtils]: 100: Hoare triple {44851#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {44851#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:14,209 INFO L290 TraceCheckUtils]: 99: Hoare triple {44858#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44851#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:14,209 INFO L290 TraceCheckUtils]: 98: Hoare triple {44858#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {44858#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:14,209 INFO L290 TraceCheckUtils]: 97: Hoare triple {44865#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44858#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:14,210 INFO L290 TraceCheckUtils]: 96: Hoare triple {44865#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {44865#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:14,210 INFO L290 TraceCheckUtils]: 95: Hoare triple {44872#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44865#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:14,210 INFO L290 TraceCheckUtils]: 94: Hoare triple {44872#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {44872#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:14,211 INFO L290 TraceCheckUtils]: 93: Hoare triple {44879#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44872#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:14,211 INFO L290 TraceCheckUtils]: 92: Hoare triple {44879#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {44879#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:14,211 INFO L290 TraceCheckUtils]: 91: Hoare triple {44886#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44879#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:14,212 INFO L290 TraceCheckUtils]: 90: Hoare triple {44886#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {44886#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:14,212 INFO L290 TraceCheckUtils]: 89: Hoare triple {44893#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44886#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:14,212 INFO L290 TraceCheckUtils]: 88: Hoare triple {44893#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {44893#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:14,213 INFO L290 TraceCheckUtils]: 87: Hoare triple {44900#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44893#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:14,213 INFO L290 TraceCheckUtils]: 86: Hoare triple {44900#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {44900#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:14,214 INFO L290 TraceCheckUtils]: 85: Hoare triple {44907#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44900#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:14,214 INFO L290 TraceCheckUtils]: 84: Hoare triple {44907#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {44907#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:14,214 INFO L290 TraceCheckUtils]: 83: Hoare triple {44914#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44907#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:14,215 INFO L290 TraceCheckUtils]: 82: Hoare triple {44914#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {44914#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:14,215 INFO L290 TraceCheckUtils]: 81: Hoare triple {44921#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44914#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:14,215 INFO L290 TraceCheckUtils]: 80: Hoare triple {44921#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {44921#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:14,216 INFO L290 TraceCheckUtils]: 79: Hoare triple {44928#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44921#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:14,216 INFO L290 TraceCheckUtils]: 78: Hoare triple {44928#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {44928#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:14,216 INFO L290 TraceCheckUtils]: 77: Hoare triple {44935#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44928#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:14,217 INFO L290 TraceCheckUtils]: 76: Hoare triple {44935#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {44935#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:14,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {44942#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44935#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:14,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {44942#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {44942#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:14,218 INFO L290 TraceCheckUtils]: 73: Hoare triple {44949#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44942#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:14,218 INFO L290 TraceCheckUtils]: 72: Hoare triple {44949#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {44949#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:14,218 INFO L290 TraceCheckUtils]: 71: Hoare triple {44956#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44949#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:14,219 INFO L290 TraceCheckUtils]: 70: Hoare triple {44956#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {44956#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:14,219 INFO L290 TraceCheckUtils]: 69: Hoare triple {44963#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44956#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:14,219 INFO L290 TraceCheckUtils]: 68: Hoare triple {44963#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {44963#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:14,220 INFO L290 TraceCheckUtils]: 67: Hoare triple {44970#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44963#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:14,220 INFO L290 TraceCheckUtils]: 66: Hoare triple {44970#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {44970#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:14,221 INFO L290 TraceCheckUtils]: 65: Hoare triple {44977#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44970#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:14,221 INFO L290 TraceCheckUtils]: 64: Hoare triple {44977#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {44977#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:14,221 INFO L290 TraceCheckUtils]: 63: Hoare triple {44984#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44977#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:14,221 INFO L290 TraceCheckUtils]: 62: Hoare triple {44984#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {44984#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:14,222 INFO L290 TraceCheckUtils]: 61: Hoare triple {44991#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44984#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:14,222 INFO L290 TraceCheckUtils]: 60: Hoare triple {44991#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {44991#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:14,223 INFO L290 TraceCheckUtils]: 59: Hoare triple {44998#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44991#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:14,223 INFO L290 TraceCheckUtils]: 58: Hoare triple {44998#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {44998#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:14,223 INFO L290 TraceCheckUtils]: 57: Hoare triple {45005#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {44998#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:14,224 INFO L290 TraceCheckUtils]: 56: Hoare triple {45005#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {45005#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:14,224 INFO L290 TraceCheckUtils]: 55: Hoare triple {45012#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45005#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:14,224 INFO L290 TraceCheckUtils]: 54: Hoare triple {45012#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {45012#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:14,225 INFO L290 TraceCheckUtils]: 53: Hoare triple {45019#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45012#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:14,225 INFO L290 TraceCheckUtils]: 52: Hoare triple {45019#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {45019#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:14,225 INFO L290 TraceCheckUtils]: 51: Hoare triple {45026#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45019#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:14,226 INFO L290 TraceCheckUtils]: 50: Hoare triple {45026#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {45026#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:14,226 INFO L290 TraceCheckUtils]: 49: Hoare triple {45033#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45026#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:14,226 INFO L290 TraceCheckUtils]: 48: Hoare triple {45033#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {45033#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:14,227 INFO L290 TraceCheckUtils]: 47: Hoare triple {45040#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45033#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:14,227 INFO L290 TraceCheckUtils]: 46: Hoare triple {45040#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {45040#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:14,227 INFO L290 TraceCheckUtils]: 45: Hoare triple {45047#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45040#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:14,228 INFO L290 TraceCheckUtils]: 44: Hoare triple {45047#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {45047#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:14,228 INFO L290 TraceCheckUtils]: 43: Hoare triple {45054#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45047#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:14,228 INFO L290 TraceCheckUtils]: 42: Hoare triple {45054#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {45054#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:14,229 INFO L290 TraceCheckUtils]: 41: Hoare triple {45061#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45054#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:14,229 INFO L290 TraceCheckUtils]: 40: Hoare triple {45061#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {45061#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:14,230 INFO L290 TraceCheckUtils]: 39: Hoare triple {45068#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45061#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:14,230 INFO L290 TraceCheckUtils]: 38: Hoare triple {45068#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {45068#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:14,230 INFO L290 TraceCheckUtils]: 37: Hoare triple {45075#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45068#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:14,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {45075#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {45075#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:14,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {45082#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45075#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:14,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {45082#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {45082#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:14,232 INFO L290 TraceCheckUtils]: 33: Hoare triple {45089#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45082#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:14,232 INFO L290 TraceCheckUtils]: 32: Hoare triple {45089#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {45089#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:14,232 INFO L290 TraceCheckUtils]: 31: Hoare triple {45096#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45089#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:14,233 INFO L290 TraceCheckUtils]: 30: Hoare triple {45096#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {45096#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:14,233 INFO L290 TraceCheckUtils]: 29: Hoare triple {45103#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45096#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:14,233 INFO L290 TraceCheckUtils]: 28: Hoare triple {45103#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {45103#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:14,234 INFO L290 TraceCheckUtils]: 27: Hoare triple {45110#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45103#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:14,234 INFO L290 TraceCheckUtils]: 26: Hoare triple {45110#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {45110#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:14,235 INFO L290 TraceCheckUtils]: 25: Hoare triple {45117#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45110#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:14,235 INFO L290 TraceCheckUtils]: 24: Hoare triple {45117#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {45117#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:14,235 INFO L290 TraceCheckUtils]: 23: Hoare triple {45124#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45117#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:14,236 INFO L290 TraceCheckUtils]: 22: Hoare triple {45124#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {45124#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:14,236 INFO L290 TraceCheckUtils]: 21: Hoare triple {45131#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45124#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:14,236 INFO L290 TraceCheckUtils]: 20: Hoare triple {45131#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {45131#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:14,237 INFO L290 TraceCheckUtils]: 19: Hoare triple {45138#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45131#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:14,237 INFO L290 TraceCheckUtils]: 18: Hoare triple {45138#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {45138#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:14,237 INFO L290 TraceCheckUtils]: 17: Hoare triple {45145#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45138#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:14,238 INFO L290 TraceCheckUtils]: 16: Hoare triple {45145#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {45145#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:14,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {45152#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45145#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:14,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {45152#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {45152#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:14,239 INFO L290 TraceCheckUtils]: 13: Hoare triple {45159#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45152#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:14,239 INFO L290 TraceCheckUtils]: 12: Hoare triple {45159#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {45159#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:14,239 INFO L290 TraceCheckUtils]: 11: Hoare triple {45166#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45159#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:14,240 INFO L290 TraceCheckUtils]: 10: Hoare triple {45166#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {45166#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:14,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {45173#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45166#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:14,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {45173#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {45173#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:14,241 INFO L290 TraceCheckUtils]: 7: Hoare triple {45180#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {45173#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:14,241 INFO L290 TraceCheckUtils]: 6: Hoare triple {45180#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {45180#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:14,241 INFO L290 TraceCheckUtils]: 5: Hoare triple {44420#true} ~x~0 := 0;~y~0 := 500000; {45180#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:14,242 INFO L272 TraceCheckUtils]: 4: Hoare triple {44420#true} call #t~ret4 := main(); {44420#true} is VALID [2022-04-15 06:33:14,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44420#true} {44420#true} #41#return; {44420#true} is VALID [2022-04-15 06:33:14,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {44420#true} assume true; {44420#true} is VALID [2022-04-15 06:33:14,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {44420#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {44420#true} is VALID [2022-04-15 06:33:14,242 INFO L272 TraceCheckUtils]: 0: Hoare triple {44420#true} call ULTIMATE.init(); {44420#true} is VALID [2022-04-15 06:33:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 150 proven. 2450 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:14,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957894565] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:14,242 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:14,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 52, 52] total 104 [2022-04-15 06:33:14,243 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:14,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1025709185] [2022-04-15 06:33:14,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1025709185] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:14,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:14,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-15 06:33:14,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810506930] [2022-04-15 06:33:14,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:14,243 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 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 113 [2022-04-15 06:33:14,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:14,244 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:14,314 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:14,315 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-15 06:33:14,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:14,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-15 06:33:14,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5255, Invalid=5457, Unknown=0, NotChecked=0, Total=10712 [2022-04-15 06:33:14,316 INFO L87 Difference]: Start difference. First operand 115 states and 118 transitions. Second operand has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:15,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:15,894 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2022-04-15 06:33:15,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-15 06:33:15,894 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 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 113 [2022-04-15 06:33:15,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 123 transitions. [2022-04-15 06:33:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 123 transitions. [2022-04-15 06:33:15,896 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 123 transitions. [2022-04-15 06:33:15,985 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:15,986 INFO L225 Difference]: With dead ends: 126 [2022-04-15 06:33:15,986 INFO L226 Difference]: Without dead ends: 117 [2022-04-15 06:33:15,988 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1518 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=10406, Invalid=13156, Unknown=0, NotChecked=0, Total=23562 [2022-04-15 06:33:15,988 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 58 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:15,988 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 34 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:33:15,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-04-15 06:33:16,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2022-04-15 06:33:16,167 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:33:16,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:16,167 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:16,168 INFO L87 Difference]: Start difference. First operand 117 states. Second operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:16,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:16,169 INFO L93 Difference]: Finished difference Result 117 states and 120 transitions. [2022-04-15 06:33:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-04-15 06:33:16,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:16,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:16,169 INFO L74 IsIncluded]: Start isIncluded. First operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 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 117 states. [2022-04-15 06:33:16,169 INFO L87 Difference]: Start difference. First operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 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 117 states. [2022-04-15 06:33:16,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:16,170 INFO L93 Difference]: Finished difference Result 117 states and 120 transitions. [2022-04-15 06:33:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-04-15 06:33:16,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:16,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:16,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:33:16,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:33:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 112 states have (on average 1.0357142857142858) internal successors, (116), 112 states have internal predecessors, (116), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 120 transitions. [2022-04-15 06:33:16,172 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 120 transitions. Word has length 113 [2022-04-15 06:33:16,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:33:16,173 INFO L478 AbstractCegarLoop]: Abstraction has 117 states and 120 transitions. [2022-04-15 06:33:16,173 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.056603773584906) internal successors, (109), 52 states have internal predecessors, (109), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:16,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 117 states and 120 transitions. [2022-04-15 06:33:16,275 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-04-15 06:33:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-04-15 06:33:16,276 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:33:16,276 INFO L499 BasicCegarLoop]: trace histogram [52, 50, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:33:16,298 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2022-04-15 06:33:16,498 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102 [2022-04-15 06:33:16,498 INFO L403 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:33:16,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:33:16,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1974589917, now seen corresponding path program 101 times [2022-04-15 06:33:16,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:16,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [314069055] [2022-04-15 06:33:16,623 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:16,858 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:16,859 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:33:16,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1064367, now seen corresponding path program 1 times [2022-04-15 06:33:16,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:16,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558091556] [2022-04-15 06:33:16,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:16,869 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:33:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:16,878 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:33:16,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1974589917, now seen corresponding path program 102 times [2022-04-15 06:33:16,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:16,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6880226] [2022-04-15 06:33:16,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:18,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:18,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {46080#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-15 06:33:18,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-15 06:33:18,034 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-15 06:33:18,034 INFO L272 TraceCheckUtils]: 0: Hoare triple {46024#true} call ULTIMATE.init(); {46080#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:18,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {46080#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-15 06:33:18,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-15 06:33:18,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-15 06:33:18,035 INFO L272 TraceCheckUtils]: 4: Hoare triple {46024#true} call #t~ret4 := main(); {46024#true} is VALID [2022-04-15 06:33:18,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {46024#true} ~x~0 := 0;~y~0 := 500000; {46029#(= main_~x~0 0)} is VALID [2022-04-15 06:33:18,035 INFO L290 TraceCheckUtils]: 6: Hoare triple {46029#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {46029#(= main_~x~0 0)} is VALID [2022-04-15 06:33:18,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {46029#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46030#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:18,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {46030#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {46030#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:18,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {46030#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46031#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:18,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {46031#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {46031#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:18,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {46031#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46032#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:18,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {46032#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {46032#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:18,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {46032#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46033#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:18,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {46033#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {46033#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:18,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {46033#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46034#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:18,039 INFO L290 TraceCheckUtils]: 16: Hoare triple {46034#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {46034#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:18,039 INFO L290 TraceCheckUtils]: 17: Hoare triple {46034#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46035#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:18,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {46035#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {46035#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:18,040 INFO L290 TraceCheckUtils]: 19: Hoare triple {46035#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46036#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:18,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {46036#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {46036#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:18,040 INFO L290 TraceCheckUtils]: 21: Hoare triple {46036#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46037#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:18,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {46037#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {46037#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:18,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {46037#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46038#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:18,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {46038#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {46038#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:18,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {46038#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46039#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:18,042 INFO L290 TraceCheckUtils]: 26: Hoare triple {46039#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {46039#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:18,042 INFO L290 TraceCheckUtils]: 27: Hoare triple {46039#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46040#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:18,043 INFO L290 TraceCheckUtils]: 28: Hoare triple {46040#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {46040#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:18,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {46040#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46041#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:18,043 INFO L290 TraceCheckUtils]: 30: Hoare triple {46041#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {46041#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:18,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {46041#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46042#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:18,044 INFO L290 TraceCheckUtils]: 32: Hoare triple {46042#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {46042#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:18,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {46042#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46043#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:18,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {46043#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {46043#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:18,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {46043#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46044#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:18,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {46044#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {46044#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:18,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {46044#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46045#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:18,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {46045#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {46045#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:18,047 INFO L290 TraceCheckUtils]: 39: Hoare triple {46045#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46046#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:18,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {46046#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {46046#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:18,047 INFO L290 TraceCheckUtils]: 41: Hoare triple {46046#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46047#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:18,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {46047#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {46047#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:18,048 INFO L290 TraceCheckUtils]: 43: Hoare triple {46047#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46048#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:18,048 INFO L290 TraceCheckUtils]: 44: Hoare triple {46048#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {46048#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:18,049 INFO L290 TraceCheckUtils]: 45: Hoare triple {46048#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46049#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:18,049 INFO L290 TraceCheckUtils]: 46: Hoare triple {46049#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {46049#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:18,049 INFO L290 TraceCheckUtils]: 47: Hoare triple {46049#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46050#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:18,050 INFO L290 TraceCheckUtils]: 48: Hoare triple {46050#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {46050#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:18,050 INFO L290 TraceCheckUtils]: 49: Hoare triple {46050#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46051#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:18,050 INFO L290 TraceCheckUtils]: 50: Hoare triple {46051#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {46051#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:18,051 INFO L290 TraceCheckUtils]: 51: Hoare triple {46051#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46052#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:18,051 INFO L290 TraceCheckUtils]: 52: Hoare triple {46052#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {46052#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:18,051 INFO L290 TraceCheckUtils]: 53: Hoare triple {46052#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46053#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:18,052 INFO L290 TraceCheckUtils]: 54: Hoare triple {46053#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {46053#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:18,052 INFO L290 TraceCheckUtils]: 55: Hoare triple {46053#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46054#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:18,052 INFO L290 TraceCheckUtils]: 56: Hoare triple {46054#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {46054#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:18,053 INFO L290 TraceCheckUtils]: 57: Hoare triple {46054#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46055#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:18,053 INFO L290 TraceCheckUtils]: 58: Hoare triple {46055#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {46055#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:18,053 INFO L290 TraceCheckUtils]: 59: Hoare triple {46055#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46056#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:18,054 INFO L290 TraceCheckUtils]: 60: Hoare triple {46056#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {46056#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:18,054 INFO L290 TraceCheckUtils]: 61: Hoare triple {46056#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46057#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:18,054 INFO L290 TraceCheckUtils]: 62: Hoare triple {46057#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {46057#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:18,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {46057#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46058#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:18,055 INFO L290 TraceCheckUtils]: 64: Hoare triple {46058#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {46058#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:18,055 INFO L290 TraceCheckUtils]: 65: Hoare triple {46058#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46059#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:18,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {46059#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {46059#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:18,056 INFO L290 TraceCheckUtils]: 67: Hoare triple {46059#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46060#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:18,056 INFO L290 TraceCheckUtils]: 68: Hoare triple {46060#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {46060#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:18,057 INFO L290 TraceCheckUtils]: 69: Hoare triple {46060#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46061#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:18,057 INFO L290 TraceCheckUtils]: 70: Hoare triple {46061#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {46061#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:18,057 INFO L290 TraceCheckUtils]: 71: Hoare triple {46061#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46062#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:18,058 INFO L290 TraceCheckUtils]: 72: Hoare triple {46062#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {46062#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:18,058 INFO L290 TraceCheckUtils]: 73: Hoare triple {46062#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46063#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:18,058 INFO L290 TraceCheckUtils]: 74: Hoare triple {46063#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {46063#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:18,059 INFO L290 TraceCheckUtils]: 75: Hoare triple {46063#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46064#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:18,059 INFO L290 TraceCheckUtils]: 76: Hoare triple {46064#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {46064#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:18,059 INFO L290 TraceCheckUtils]: 77: Hoare triple {46064#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46065#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:18,060 INFO L290 TraceCheckUtils]: 78: Hoare triple {46065#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {46065#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:18,060 INFO L290 TraceCheckUtils]: 79: Hoare triple {46065#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46066#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:18,060 INFO L290 TraceCheckUtils]: 80: Hoare triple {46066#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {46066#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:18,061 INFO L290 TraceCheckUtils]: 81: Hoare triple {46066#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46067#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:18,061 INFO L290 TraceCheckUtils]: 82: Hoare triple {46067#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {46067#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:18,061 INFO L290 TraceCheckUtils]: 83: Hoare triple {46067#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46068#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:18,062 INFO L290 TraceCheckUtils]: 84: Hoare triple {46068#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {46068#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:18,062 INFO L290 TraceCheckUtils]: 85: Hoare triple {46068#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46069#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:18,062 INFO L290 TraceCheckUtils]: 86: Hoare triple {46069#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {46069#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:18,063 INFO L290 TraceCheckUtils]: 87: Hoare triple {46069#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46070#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:18,063 INFO L290 TraceCheckUtils]: 88: Hoare triple {46070#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {46070#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:18,064 INFO L290 TraceCheckUtils]: 89: Hoare triple {46070#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46071#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:18,064 INFO L290 TraceCheckUtils]: 90: Hoare triple {46071#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {46071#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:18,064 INFO L290 TraceCheckUtils]: 91: Hoare triple {46071#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46072#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:18,065 INFO L290 TraceCheckUtils]: 92: Hoare triple {46072#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {46072#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:18,065 INFO L290 TraceCheckUtils]: 93: Hoare triple {46072#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46073#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:18,065 INFO L290 TraceCheckUtils]: 94: Hoare triple {46073#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {46073#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:18,066 INFO L290 TraceCheckUtils]: 95: Hoare triple {46073#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46074#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:18,066 INFO L290 TraceCheckUtils]: 96: Hoare triple {46074#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {46074#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:18,066 INFO L290 TraceCheckUtils]: 97: Hoare triple {46074#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46075#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:18,067 INFO L290 TraceCheckUtils]: 98: Hoare triple {46075#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {46075#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:18,067 INFO L290 TraceCheckUtils]: 99: Hoare triple {46075#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46076#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:18,067 INFO L290 TraceCheckUtils]: 100: Hoare triple {46076#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {46076#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:18,068 INFO L290 TraceCheckUtils]: 101: Hoare triple {46076#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46077#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:18,068 INFO L290 TraceCheckUtils]: 102: Hoare triple {46077#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {46077#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:18,068 INFO L290 TraceCheckUtils]: 103: Hoare triple {46077#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46078#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:18,069 INFO L290 TraceCheckUtils]: 104: Hoare triple {46078#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {46078#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:18,069 INFO L290 TraceCheckUtils]: 105: Hoare triple {46078#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46079#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:18,069 INFO L290 TraceCheckUtils]: 106: Hoare triple {46079#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {46079#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 107: Hoare triple {46079#(<= main_~x~0 50)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 108: Hoare triple {46025#false} assume !!(~x~0 < 1000000); {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 109: Hoare triple {46025#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 110: Hoare triple {46025#false} assume !(~x~0 < 1000000); {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L272 TraceCheckUtils]: 111: Hoare triple {46025#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 112: Hoare triple {46025#false} ~cond := #in~cond; {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 113: Hoare triple {46025#false} assume 0 == ~cond; {46025#false} is VALID [2022-04-15 06:33:18,070 INFO L290 TraceCheckUtils]: 114: Hoare triple {46025#false} assume !false; {46025#false} is VALID [2022-04-15 06:33:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 153 proven. 2550 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:18,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:18,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6880226] [2022-04-15 06:33:18,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6880226] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:18,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806561746] [2022-04-15 06:33:18,071 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:33:18,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:18,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:18,072 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) [2022-04-15 06:33:18,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-15 06:33:18,128 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:33:18,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:18,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:33:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:18,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:18,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {46024#true} call ULTIMATE.init(); {46024#true} is VALID [2022-04-15 06:33:18,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {46024#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-15 06:33:18,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-15 06:33:18,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-15 06:33:18,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {46024#true} call #t~ret4 := main(); {46024#true} is VALID [2022-04-15 06:33:18,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {46024#true} ~x~0 := 0;~y~0 := 500000; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,713 INFO L290 TraceCheckUtils]: 6: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,715 INFO L290 TraceCheckUtils]: 17: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,716 INFO L290 TraceCheckUtils]: 20: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,717 INFO L290 TraceCheckUtils]: 21: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,717 INFO L290 TraceCheckUtils]: 22: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,717 INFO L290 TraceCheckUtils]: 24: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,718 INFO L290 TraceCheckUtils]: 25: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,718 INFO L290 TraceCheckUtils]: 26: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,718 INFO L290 TraceCheckUtils]: 27: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,718 INFO L290 TraceCheckUtils]: 28: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,719 INFO L290 TraceCheckUtils]: 29: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,719 INFO L290 TraceCheckUtils]: 30: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,719 INFO L290 TraceCheckUtils]: 31: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,720 INFO L290 TraceCheckUtils]: 32: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,720 INFO L290 TraceCheckUtils]: 33: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,720 INFO L290 TraceCheckUtils]: 34: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,720 INFO L290 TraceCheckUtils]: 35: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,721 INFO L290 TraceCheckUtils]: 36: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,721 INFO L290 TraceCheckUtils]: 37: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,721 INFO L290 TraceCheckUtils]: 38: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,721 INFO L290 TraceCheckUtils]: 39: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,722 INFO L290 TraceCheckUtils]: 40: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,722 INFO L290 TraceCheckUtils]: 41: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,722 INFO L290 TraceCheckUtils]: 42: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,723 INFO L290 TraceCheckUtils]: 43: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,723 INFO L290 TraceCheckUtils]: 44: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,723 INFO L290 TraceCheckUtils]: 45: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,723 INFO L290 TraceCheckUtils]: 46: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,724 INFO L290 TraceCheckUtils]: 47: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,724 INFO L290 TraceCheckUtils]: 48: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,724 INFO L290 TraceCheckUtils]: 49: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,724 INFO L290 TraceCheckUtils]: 50: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,725 INFO L290 TraceCheckUtils]: 51: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,725 INFO L290 TraceCheckUtils]: 52: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,725 INFO L290 TraceCheckUtils]: 53: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,726 INFO L290 TraceCheckUtils]: 54: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,726 INFO L290 TraceCheckUtils]: 55: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,726 INFO L290 TraceCheckUtils]: 56: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,726 INFO L290 TraceCheckUtils]: 57: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,727 INFO L290 TraceCheckUtils]: 58: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,727 INFO L290 TraceCheckUtils]: 59: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,727 INFO L290 TraceCheckUtils]: 60: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,727 INFO L290 TraceCheckUtils]: 61: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,728 INFO L290 TraceCheckUtils]: 62: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,728 INFO L290 TraceCheckUtils]: 63: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,728 INFO L290 TraceCheckUtils]: 64: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,729 INFO L290 TraceCheckUtils]: 65: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,729 INFO L290 TraceCheckUtils]: 66: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,729 INFO L290 TraceCheckUtils]: 67: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,729 INFO L290 TraceCheckUtils]: 68: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,730 INFO L290 TraceCheckUtils]: 69: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,730 INFO L290 TraceCheckUtils]: 70: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,730 INFO L290 TraceCheckUtils]: 71: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,730 INFO L290 TraceCheckUtils]: 72: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,731 INFO L290 TraceCheckUtils]: 73: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,731 INFO L290 TraceCheckUtils]: 74: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,731 INFO L290 TraceCheckUtils]: 75: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,732 INFO L290 TraceCheckUtils]: 76: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,732 INFO L290 TraceCheckUtils]: 77: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,732 INFO L290 TraceCheckUtils]: 78: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,732 INFO L290 TraceCheckUtils]: 79: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,733 INFO L290 TraceCheckUtils]: 80: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,733 INFO L290 TraceCheckUtils]: 81: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,733 INFO L290 TraceCheckUtils]: 82: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,733 INFO L290 TraceCheckUtils]: 83: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,734 INFO L290 TraceCheckUtils]: 84: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,734 INFO L290 TraceCheckUtils]: 85: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,734 INFO L290 TraceCheckUtils]: 86: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,735 INFO L290 TraceCheckUtils]: 87: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,735 INFO L290 TraceCheckUtils]: 88: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,735 INFO L290 TraceCheckUtils]: 89: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,735 INFO L290 TraceCheckUtils]: 90: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,736 INFO L290 TraceCheckUtils]: 91: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,736 INFO L290 TraceCheckUtils]: 92: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,736 INFO L290 TraceCheckUtils]: 93: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,736 INFO L290 TraceCheckUtils]: 94: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,737 INFO L290 TraceCheckUtils]: 95: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,737 INFO L290 TraceCheckUtils]: 96: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,737 INFO L290 TraceCheckUtils]: 97: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,738 INFO L290 TraceCheckUtils]: 98: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,738 INFO L290 TraceCheckUtils]: 99: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,738 INFO L290 TraceCheckUtils]: 100: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,738 INFO L290 TraceCheckUtils]: 101: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,739 INFO L290 TraceCheckUtils]: 102: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,739 INFO L290 TraceCheckUtils]: 103: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,739 INFO L290 TraceCheckUtils]: 104: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,739 INFO L290 TraceCheckUtils]: 105: Hoare triple {46099#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,740 INFO L290 TraceCheckUtils]: 106: Hoare triple {46099#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {46099#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:18,740 INFO L290 TraceCheckUtils]: 107: Hoare triple {46099#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46406#(<= main_~y~0 500001)} is VALID [2022-04-15 06:33:18,740 INFO L290 TraceCheckUtils]: 108: Hoare triple {46406#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {46406#(<= main_~y~0 500001)} is VALID [2022-04-15 06:33:18,741 INFO L290 TraceCheckUtils]: 109: Hoare triple {46406#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46413#(<= main_~y~0 500002)} is VALID [2022-04-15 06:33:18,741 INFO L290 TraceCheckUtils]: 110: Hoare triple {46413#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {46417#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:33:18,742 INFO L272 TraceCheckUtils]: 111: Hoare triple {46417#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:33:18,742 INFO L290 TraceCheckUtils]: 112: Hoare triple {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {46425#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:33:18,743 INFO L290 TraceCheckUtils]: 113: Hoare triple {46425#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {46025#false} is VALID [2022-04-15 06:33:18,743 INFO L290 TraceCheckUtils]: 114: Hoare triple {46025#false} assume !false; {46025#false} is VALID [2022-04-15 06:33:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2022-04-15 06:33:18,743 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:19,254 INFO L290 TraceCheckUtils]: 114: Hoare triple {46025#false} assume !false; {46025#false} is VALID [2022-04-15 06:33:19,254 INFO L290 TraceCheckUtils]: 113: Hoare triple {46425#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {46025#false} is VALID [2022-04-15 06:33:19,255 INFO L290 TraceCheckUtils]: 112: Hoare triple {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {46425#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:33:19,255 INFO L272 TraceCheckUtils]: 111: Hoare triple {46441#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {46421#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:33:19,256 INFO L290 TraceCheckUtils]: 110: Hoare triple {46445#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {46441#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:33:19,256 INFO L290 TraceCheckUtils]: 109: Hoare triple {46449#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46445#(< main_~y~0 1000000)} is VALID [2022-04-15 06:33:19,257 INFO L290 TraceCheckUtils]: 108: Hoare triple {46449#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {46449#(< main_~y~0 999999)} is VALID [2022-04-15 06:33:19,264 INFO L290 TraceCheckUtils]: 107: Hoare triple {46456#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {46449#(< main_~y~0 999999)} is VALID [2022-04-15 06:33:19,264 INFO L290 TraceCheckUtils]: 106: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,264 INFO L290 TraceCheckUtils]: 105: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,265 INFO L290 TraceCheckUtils]: 104: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,265 INFO L290 TraceCheckUtils]: 103: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,265 INFO L290 TraceCheckUtils]: 102: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,266 INFO L290 TraceCheckUtils]: 101: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,266 INFO L290 TraceCheckUtils]: 100: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,266 INFO L290 TraceCheckUtils]: 99: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,266 INFO L290 TraceCheckUtils]: 98: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,267 INFO L290 TraceCheckUtils]: 97: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,267 INFO L290 TraceCheckUtils]: 96: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,267 INFO L290 TraceCheckUtils]: 95: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,268 INFO L290 TraceCheckUtils]: 94: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,268 INFO L290 TraceCheckUtils]: 93: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,268 INFO L290 TraceCheckUtils]: 92: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,268 INFO L290 TraceCheckUtils]: 91: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,269 INFO L290 TraceCheckUtils]: 90: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,269 INFO L290 TraceCheckUtils]: 89: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,269 INFO L290 TraceCheckUtils]: 88: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,269 INFO L290 TraceCheckUtils]: 87: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,270 INFO L290 TraceCheckUtils]: 86: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,270 INFO L290 TraceCheckUtils]: 85: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,270 INFO L290 TraceCheckUtils]: 84: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,271 INFO L290 TraceCheckUtils]: 83: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,271 INFO L290 TraceCheckUtils]: 82: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,271 INFO L290 TraceCheckUtils]: 81: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,271 INFO L290 TraceCheckUtils]: 80: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,272 INFO L290 TraceCheckUtils]: 79: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,272 INFO L290 TraceCheckUtils]: 78: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,272 INFO L290 TraceCheckUtils]: 77: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,273 INFO L290 TraceCheckUtils]: 76: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,273 INFO L290 TraceCheckUtils]: 75: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,273 INFO L290 TraceCheckUtils]: 74: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,273 INFO L290 TraceCheckUtils]: 73: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,274 INFO L290 TraceCheckUtils]: 72: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,274 INFO L290 TraceCheckUtils]: 71: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,274 INFO L290 TraceCheckUtils]: 70: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,275 INFO L290 TraceCheckUtils]: 69: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,275 INFO L290 TraceCheckUtils]: 68: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,275 INFO L290 TraceCheckUtils]: 67: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,275 INFO L290 TraceCheckUtils]: 66: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,276 INFO L290 TraceCheckUtils]: 65: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,276 INFO L290 TraceCheckUtils]: 64: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,276 INFO L290 TraceCheckUtils]: 63: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,277 INFO L290 TraceCheckUtils]: 62: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,277 INFO L290 TraceCheckUtils]: 61: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,277 INFO L290 TraceCheckUtils]: 60: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,277 INFO L290 TraceCheckUtils]: 59: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,278 INFO L290 TraceCheckUtils]: 58: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,278 INFO L290 TraceCheckUtils]: 57: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,278 INFO L290 TraceCheckUtils]: 56: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,278 INFO L290 TraceCheckUtils]: 55: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,279 INFO L290 TraceCheckUtils]: 54: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,279 INFO L290 TraceCheckUtils]: 53: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,279 INFO L290 TraceCheckUtils]: 52: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,280 INFO L290 TraceCheckUtils]: 51: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,280 INFO L290 TraceCheckUtils]: 50: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,280 INFO L290 TraceCheckUtils]: 49: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,280 INFO L290 TraceCheckUtils]: 48: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,281 INFO L290 TraceCheckUtils]: 47: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,281 INFO L290 TraceCheckUtils]: 46: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,281 INFO L290 TraceCheckUtils]: 45: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,281 INFO L290 TraceCheckUtils]: 44: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,282 INFO L290 TraceCheckUtils]: 43: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,282 INFO L290 TraceCheckUtils]: 42: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,282 INFO L290 TraceCheckUtils]: 41: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,283 INFO L290 TraceCheckUtils]: 40: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,283 INFO L290 TraceCheckUtils]: 39: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,283 INFO L290 TraceCheckUtils]: 38: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,283 INFO L290 TraceCheckUtils]: 37: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,284 INFO L290 TraceCheckUtils]: 34: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,285 INFO L290 TraceCheckUtils]: 33: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,285 INFO L290 TraceCheckUtils]: 32: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,285 INFO L290 TraceCheckUtils]: 31: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,285 INFO L290 TraceCheckUtils]: 30: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,286 INFO L290 TraceCheckUtils]: 29: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,286 INFO L290 TraceCheckUtils]: 28: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,286 INFO L290 TraceCheckUtils]: 27: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,287 INFO L290 TraceCheckUtils]: 26: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,287 INFO L290 TraceCheckUtils]: 25: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,287 INFO L290 TraceCheckUtils]: 24: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,287 INFO L290 TraceCheckUtils]: 23: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,288 INFO L290 TraceCheckUtils]: 22: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,288 INFO L290 TraceCheckUtils]: 21: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,288 INFO L290 TraceCheckUtils]: 20: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,288 INFO L290 TraceCheckUtils]: 19: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,290 INFO L290 TraceCheckUtils]: 15: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,290 INFO L290 TraceCheckUtils]: 14: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,290 INFO L290 TraceCheckUtils]: 13: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,290 INFO L290 TraceCheckUtils]: 12: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,292 INFO L290 TraceCheckUtils]: 8: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,292 INFO L290 TraceCheckUtils]: 7: Hoare triple {46456#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,292 INFO L290 TraceCheckUtils]: 6: Hoare triple {46456#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,292 INFO L290 TraceCheckUtils]: 5: Hoare triple {46024#true} ~x~0 := 0;~y~0 := 500000; {46456#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:19,293 INFO L272 TraceCheckUtils]: 4: Hoare triple {46024#true} call #t~ret4 := main(); {46024#true} is VALID [2022-04-15 06:33:19,293 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46024#true} {46024#true} #41#return; {46024#true} is VALID [2022-04-15 06:33:19,293 INFO L290 TraceCheckUtils]: 2: Hoare triple {46024#true} assume true; {46024#true} is VALID [2022-04-15 06:33:19,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {46024#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {46024#true} is VALID [2022-04-15 06:33:19,293 INFO L272 TraceCheckUtils]: 0: Hoare triple {46024#true} call ULTIMATE.init(); {46024#true} is VALID [2022-04-15 06:33:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2022-04-15 06:33:19,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806561746] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:19,293 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:19,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 8, 8] total 64 [2022-04-15 06:33:19,294 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:19,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [314069055] [2022-04-15 06:33:19,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [314069055] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:19,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:19,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [54] imperfect sequences [] total 54 [2022-04-15 06:33:19,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113090703] [2022-04-15 06:33:19,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:19,294 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 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 115 [2022-04-15 06:33:19,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:19,294 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:19,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:19,374 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-15 06:33:19,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:19,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-15 06:33:19,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1420, Invalid=2612, Unknown=0, NotChecked=0, Total=4032 [2022-04-15 06:33:19,374 INFO L87 Difference]: Start difference. First operand 117 states and 120 transitions. Second operand has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:21,117 INFO L93 Difference]: Finished difference Result 128 states and 134 transitions. [2022-04-15 06:33:21,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-15 06:33:21,117 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 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 115 [2022-04-15 06:33:21,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 125 transitions. [2022-04-15 06:33:21,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 125 transitions. [2022-04-15 06:33:21,120 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 125 transitions. [2022-04-15 06:33:21,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:21,231 INFO L225 Difference]: With dead ends: 128 [2022-04-15 06:33:21,231 INFO L226 Difference]: Without dead ends: 119 [2022-04-15 06:33:21,232 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 221 SyntacticMatches, 1 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2048 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=4174, Invalid=8936, Unknown=0, NotChecked=0, Total=13110 [2022-04-15 06:33:21,233 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 59 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:21,233 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 44 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:33:21,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-04-15 06:33:21,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-04-15 06:33:21,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:33:21,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,409 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,410 INFO L87 Difference]: Start difference. First operand 119 states. Second operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:21,411 INFO L93 Difference]: Finished difference Result 119 states and 122 transitions. [2022-04-15 06:33:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-04-15 06:33:21,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:21,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:21,411 INFO L74 IsIncluded]: Start isIncluded. First operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 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 119 states. [2022-04-15 06:33:21,411 INFO L87 Difference]: Start difference. First operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 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 119 states. [2022-04-15 06:33:21,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:21,412 INFO L93 Difference]: Finished difference Result 119 states and 122 transitions. [2022-04-15 06:33:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-04-15 06:33:21,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:21,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:21,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:33:21,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:33:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 114 states have (on average 1.0350877192982457) internal successors, (118), 114 states have internal predecessors, (118), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 122 transitions. [2022-04-15 06:33:21,414 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 122 transitions. Word has length 115 [2022-04-15 06:33:21,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:33:21,414 INFO L478 AbstractCegarLoop]: Abstraction has 119 states and 122 transitions. [2022-04-15 06:33:21,414 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.0555555555555554) internal successors, (111), 53 states have internal predecessors, (111), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:21,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 119 states and 122 transitions. [2022-04-15 06:33:21,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-04-15 06:33:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-04-15 06:33:21,513 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:33:21,514 INFO L499 BasicCegarLoop]: trace histogram [53, 51, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:33:21,529 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Ended with exit code 0 [2022-04-15 06:33:21,714 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2022-04-15 06:33:21,714 INFO L403 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:33:21,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:33:21,714 INFO L85 PathProgramCache]: Analyzing trace with hash -2004267904, now seen corresponding path program 103 times [2022-04-15 06:33:21,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:21,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2128836909] [2022-04-15 06:33:21,812 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:22,013 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:22,014 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:33:22,017 INFO L85 PathProgramCache]: Analyzing trace with hash 2050596527, now seen corresponding path program 1 times [2022-04-15 06:33:22,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:22,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343600863] [2022-04-15 06:33:22,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:22,024 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:33:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:22,028 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:33:22,028 INFO L85 PathProgramCache]: Analyzing trace with hash -2004267904, now seen corresponding path program 104 times [2022-04-15 06:33:22,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:22,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355500409] [2022-04-15 06:33:22,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:22,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:23,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:23,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {47671#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-15 06:33:23,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-15 06:33:23,130 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-15 06:33:23,130 INFO L272 TraceCheckUtils]: 0: Hoare triple {47614#true} call ULTIMATE.init(); {47671#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:23,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {47671#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-15 06:33:23,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-15 06:33:23,130 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-15 06:33:23,131 INFO L272 TraceCheckUtils]: 4: Hoare triple {47614#true} call #t~ret4 := main(); {47614#true} is VALID [2022-04-15 06:33:23,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {47614#true} ~x~0 := 0;~y~0 := 500000; {47619#(= main_~x~0 0)} is VALID [2022-04-15 06:33:23,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {47619#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {47619#(= main_~x~0 0)} is VALID [2022-04-15 06:33:23,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {47619#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47620#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:23,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {47620#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {47620#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:23,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {47620#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47621#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:23,132 INFO L290 TraceCheckUtils]: 10: Hoare triple {47621#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {47621#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:23,133 INFO L290 TraceCheckUtils]: 11: Hoare triple {47621#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47622#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:23,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {47622#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {47622#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:23,133 INFO L290 TraceCheckUtils]: 13: Hoare triple {47622#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47623#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:23,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {47623#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {47623#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:23,134 INFO L290 TraceCheckUtils]: 15: Hoare triple {47623#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47624#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:23,134 INFO L290 TraceCheckUtils]: 16: Hoare triple {47624#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {47624#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:23,135 INFO L290 TraceCheckUtils]: 17: Hoare triple {47624#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47625#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:23,135 INFO L290 TraceCheckUtils]: 18: Hoare triple {47625#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {47625#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:23,136 INFO L290 TraceCheckUtils]: 19: Hoare triple {47625#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47626#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:23,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {47626#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {47626#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:23,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {47626#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47627#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:23,137 INFO L290 TraceCheckUtils]: 22: Hoare triple {47627#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {47627#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:23,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {47627#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47628#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:23,137 INFO L290 TraceCheckUtils]: 24: Hoare triple {47628#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {47628#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:23,138 INFO L290 TraceCheckUtils]: 25: Hoare triple {47628#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47629#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:23,138 INFO L290 TraceCheckUtils]: 26: Hoare triple {47629#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {47629#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:23,138 INFO L290 TraceCheckUtils]: 27: Hoare triple {47629#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47630#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:23,139 INFO L290 TraceCheckUtils]: 28: Hoare triple {47630#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {47630#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:23,139 INFO L290 TraceCheckUtils]: 29: Hoare triple {47630#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47631#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:23,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {47631#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {47631#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:23,140 INFO L290 TraceCheckUtils]: 31: Hoare triple {47631#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47632#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:23,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {47632#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {47632#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:23,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {47632#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47633#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:23,141 INFO L290 TraceCheckUtils]: 34: Hoare triple {47633#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {47633#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:23,141 INFO L290 TraceCheckUtils]: 35: Hoare triple {47633#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47634#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:23,141 INFO L290 TraceCheckUtils]: 36: Hoare triple {47634#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {47634#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:23,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {47634#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47635#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:23,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {47635#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {47635#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:23,142 INFO L290 TraceCheckUtils]: 39: Hoare triple {47635#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47636#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:23,143 INFO L290 TraceCheckUtils]: 40: Hoare triple {47636#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {47636#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:23,143 INFO L290 TraceCheckUtils]: 41: Hoare triple {47636#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47637#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:23,143 INFO L290 TraceCheckUtils]: 42: Hoare triple {47637#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {47637#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:23,144 INFO L290 TraceCheckUtils]: 43: Hoare triple {47637#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47638#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:23,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {47638#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {47638#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:23,145 INFO L290 TraceCheckUtils]: 45: Hoare triple {47638#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47639#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:23,145 INFO L290 TraceCheckUtils]: 46: Hoare triple {47639#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {47639#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:23,145 INFO L290 TraceCheckUtils]: 47: Hoare triple {47639#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47640#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:23,146 INFO L290 TraceCheckUtils]: 48: Hoare triple {47640#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {47640#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:23,146 INFO L290 TraceCheckUtils]: 49: Hoare triple {47640#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47641#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:23,146 INFO L290 TraceCheckUtils]: 50: Hoare triple {47641#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {47641#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:23,147 INFO L290 TraceCheckUtils]: 51: Hoare triple {47641#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47642#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:23,147 INFO L290 TraceCheckUtils]: 52: Hoare triple {47642#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {47642#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:23,147 INFO L290 TraceCheckUtils]: 53: Hoare triple {47642#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47643#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:23,148 INFO L290 TraceCheckUtils]: 54: Hoare triple {47643#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {47643#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:23,148 INFO L290 TraceCheckUtils]: 55: Hoare triple {47643#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47644#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:23,148 INFO L290 TraceCheckUtils]: 56: Hoare triple {47644#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {47644#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:23,149 INFO L290 TraceCheckUtils]: 57: Hoare triple {47644#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47645#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:23,149 INFO L290 TraceCheckUtils]: 58: Hoare triple {47645#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {47645#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:23,149 INFO L290 TraceCheckUtils]: 59: Hoare triple {47645#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47646#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:23,150 INFO L290 TraceCheckUtils]: 60: Hoare triple {47646#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {47646#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:23,150 INFO L290 TraceCheckUtils]: 61: Hoare triple {47646#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47647#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:23,150 INFO L290 TraceCheckUtils]: 62: Hoare triple {47647#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {47647#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:23,151 INFO L290 TraceCheckUtils]: 63: Hoare triple {47647#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47648#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:23,151 INFO L290 TraceCheckUtils]: 64: Hoare triple {47648#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {47648#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:23,151 INFO L290 TraceCheckUtils]: 65: Hoare triple {47648#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47649#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:23,152 INFO L290 TraceCheckUtils]: 66: Hoare triple {47649#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {47649#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:23,152 INFO L290 TraceCheckUtils]: 67: Hoare triple {47649#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47650#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:23,152 INFO L290 TraceCheckUtils]: 68: Hoare triple {47650#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {47650#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:23,153 INFO L290 TraceCheckUtils]: 69: Hoare triple {47650#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47651#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:23,153 INFO L290 TraceCheckUtils]: 70: Hoare triple {47651#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {47651#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:23,153 INFO L290 TraceCheckUtils]: 71: Hoare triple {47651#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47652#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:23,154 INFO L290 TraceCheckUtils]: 72: Hoare triple {47652#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {47652#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:23,154 INFO L290 TraceCheckUtils]: 73: Hoare triple {47652#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47653#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:23,154 INFO L290 TraceCheckUtils]: 74: Hoare triple {47653#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {47653#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:23,155 INFO L290 TraceCheckUtils]: 75: Hoare triple {47653#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47654#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:23,155 INFO L290 TraceCheckUtils]: 76: Hoare triple {47654#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {47654#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:23,156 INFO L290 TraceCheckUtils]: 77: Hoare triple {47654#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47655#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:23,156 INFO L290 TraceCheckUtils]: 78: Hoare triple {47655#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {47655#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:23,156 INFO L290 TraceCheckUtils]: 79: Hoare triple {47655#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47656#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:23,157 INFO L290 TraceCheckUtils]: 80: Hoare triple {47656#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {47656#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:23,157 INFO L290 TraceCheckUtils]: 81: Hoare triple {47656#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47657#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:23,157 INFO L290 TraceCheckUtils]: 82: Hoare triple {47657#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {47657#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:23,158 INFO L290 TraceCheckUtils]: 83: Hoare triple {47657#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47658#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:23,158 INFO L290 TraceCheckUtils]: 84: Hoare triple {47658#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {47658#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:23,158 INFO L290 TraceCheckUtils]: 85: Hoare triple {47658#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47659#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:23,159 INFO L290 TraceCheckUtils]: 86: Hoare triple {47659#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {47659#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:23,159 INFO L290 TraceCheckUtils]: 87: Hoare triple {47659#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47660#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:23,159 INFO L290 TraceCheckUtils]: 88: Hoare triple {47660#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {47660#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:23,160 INFO L290 TraceCheckUtils]: 89: Hoare triple {47660#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47661#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:23,160 INFO L290 TraceCheckUtils]: 90: Hoare triple {47661#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {47661#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:23,160 INFO L290 TraceCheckUtils]: 91: Hoare triple {47661#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47662#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:23,161 INFO L290 TraceCheckUtils]: 92: Hoare triple {47662#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {47662#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:23,161 INFO L290 TraceCheckUtils]: 93: Hoare triple {47662#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47663#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:23,161 INFO L290 TraceCheckUtils]: 94: Hoare triple {47663#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {47663#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:23,162 INFO L290 TraceCheckUtils]: 95: Hoare triple {47663#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47664#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:23,162 INFO L290 TraceCheckUtils]: 96: Hoare triple {47664#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {47664#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:23,162 INFO L290 TraceCheckUtils]: 97: Hoare triple {47664#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47665#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:23,163 INFO L290 TraceCheckUtils]: 98: Hoare triple {47665#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {47665#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:23,163 INFO L290 TraceCheckUtils]: 99: Hoare triple {47665#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47666#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:23,163 INFO L290 TraceCheckUtils]: 100: Hoare triple {47666#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {47666#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:23,164 INFO L290 TraceCheckUtils]: 101: Hoare triple {47666#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47667#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:23,164 INFO L290 TraceCheckUtils]: 102: Hoare triple {47667#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {47667#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:23,164 INFO L290 TraceCheckUtils]: 103: Hoare triple {47667#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47668#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:23,165 INFO L290 TraceCheckUtils]: 104: Hoare triple {47668#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {47668#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:23,165 INFO L290 TraceCheckUtils]: 105: Hoare triple {47668#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47669#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:23,165 INFO L290 TraceCheckUtils]: 106: Hoare triple {47669#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {47669#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:23,166 INFO L290 TraceCheckUtils]: 107: Hoare triple {47669#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47670#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:23,166 INFO L290 TraceCheckUtils]: 108: Hoare triple {47670#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {47670#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:23,166 INFO L290 TraceCheckUtils]: 109: Hoare triple {47670#(<= main_~x~0 51)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L290 TraceCheckUtils]: 110: Hoare triple {47615#false} assume !!(~x~0 < 1000000); {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L290 TraceCheckUtils]: 111: Hoare triple {47615#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L290 TraceCheckUtils]: 112: Hoare triple {47615#false} assume !(~x~0 < 1000000); {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L272 TraceCheckUtils]: 113: Hoare triple {47615#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L290 TraceCheckUtils]: 114: Hoare triple {47615#false} ~cond := #in~cond; {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L290 TraceCheckUtils]: 115: Hoare triple {47615#false} assume 0 == ~cond; {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L290 TraceCheckUtils]: 116: Hoare triple {47615#false} assume !false; {47615#false} is VALID [2022-04-15 06:33:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 156 proven. 2652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:23,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:23,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355500409] [2022-04-15 06:33:23,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355500409] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:23,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [622234885] [2022-04-15 06:33:23,168 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:33:23,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:23,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:23,170 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:33:23,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-15 06:33:23,234 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:33:23,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:23,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-15 06:33:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:23,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:23,920 INFO L272 TraceCheckUtils]: 0: Hoare triple {47614#true} call ULTIMATE.init(); {47614#true} is VALID [2022-04-15 06:33:23,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {47614#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-15 06:33:23,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-15 06:33:23,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-15 06:33:23,921 INFO L272 TraceCheckUtils]: 4: Hoare triple {47614#true} call #t~ret4 := main(); {47614#true} is VALID [2022-04-15 06:33:23,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {47614#true} ~x~0 := 0;~y~0 := 500000; {47690#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:23,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {47690#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {47690#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:23,922 INFO L290 TraceCheckUtils]: 7: Hoare triple {47690#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47620#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:23,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {47620#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {47620#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:23,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {47620#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47621#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:23,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {47621#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {47621#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:23,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {47621#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47622#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:23,923 INFO L290 TraceCheckUtils]: 12: Hoare triple {47622#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {47622#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:23,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {47622#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47623#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:23,924 INFO L290 TraceCheckUtils]: 14: Hoare triple {47623#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {47623#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:23,924 INFO L290 TraceCheckUtils]: 15: Hoare triple {47623#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47624#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:23,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {47624#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {47624#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:23,925 INFO L290 TraceCheckUtils]: 17: Hoare triple {47624#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47625#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:23,925 INFO L290 TraceCheckUtils]: 18: Hoare triple {47625#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {47625#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:23,926 INFO L290 TraceCheckUtils]: 19: Hoare triple {47625#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47626#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:23,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {47626#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {47626#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:23,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {47626#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47627#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:23,927 INFO L290 TraceCheckUtils]: 22: Hoare triple {47627#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {47627#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:23,927 INFO L290 TraceCheckUtils]: 23: Hoare triple {47627#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47628#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:23,927 INFO L290 TraceCheckUtils]: 24: Hoare triple {47628#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {47628#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:23,928 INFO L290 TraceCheckUtils]: 25: Hoare triple {47628#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47629#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:23,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {47629#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {47629#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:23,929 INFO L290 TraceCheckUtils]: 27: Hoare triple {47629#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47630#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:23,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {47630#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {47630#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:23,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {47630#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47631#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:23,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {47631#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {47631#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:23,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {47631#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47632#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:23,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {47632#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {47632#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:23,931 INFO L290 TraceCheckUtils]: 33: Hoare triple {47632#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47633#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:23,931 INFO L290 TraceCheckUtils]: 34: Hoare triple {47633#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {47633#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:23,931 INFO L290 TraceCheckUtils]: 35: Hoare triple {47633#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47634#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:23,932 INFO L290 TraceCheckUtils]: 36: Hoare triple {47634#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {47634#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:23,932 INFO L290 TraceCheckUtils]: 37: Hoare triple {47634#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47635#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:23,932 INFO L290 TraceCheckUtils]: 38: Hoare triple {47635#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {47635#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:23,933 INFO L290 TraceCheckUtils]: 39: Hoare triple {47635#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47636#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:23,933 INFO L290 TraceCheckUtils]: 40: Hoare triple {47636#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {47636#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:23,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {47636#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47637#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:23,934 INFO L290 TraceCheckUtils]: 42: Hoare triple {47637#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {47637#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:23,934 INFO L290 TraceCheckUtils]: 43: Hoare triple {47637#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47638#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:23,934 INFO L290 TraceCheckUtils]: 44: Hoare triple {47638#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {47638#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:23,935 INFO L290 TraceCheckUtils]: 45: Hoare triple {47638#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47639#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:23,935 INFO L290 TraceCheckUtils]: 46: Hoare triple {47639#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {47639#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:23,935 INFO L290 TraceCheckUtils]: 47: Hoare triple {47639#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47640#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:23,936 INFO L290 TraceCheckUtils]: 48: Hoare triple {47640#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {47640#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:23,936 INFO L290 TraceCheckUtils]: 49: Hoare triple {47640#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47641#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:23,936 INFO L290 TraceCheckUtils]: 50: Hoare triple {47641#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {47641#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:23,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {47641#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47642#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:23,937 INFO L290 TraceCheckUtils]: 52: Hoare triple {47642#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {47642#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:23,937 INFO L290 TraceCheckUtils]: 53: Hoare triple {47642#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47643#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:23,938 INFO L290 TraceCheckUtils]: 54: Hoare triple {47643#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {47643#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:23,938 INFO L290 TraceCheckUtils]: 55: Hoare triple {47643#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47644#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:23,938 INFO L290 TraceCheckUtils]: 56: Hoare triple {47644#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {47644#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:23,939 INFO L290 TraceCheckUtils]: 57: Hoare triple {47644#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47645#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:23,939 INFO L290 TraceCheckUtils]: 58: Hoare triple {47645#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {47645#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:23,939 INFO L290 TraceCheckUtils]: 59: Hoare triple {47645#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47646#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:23,940 INFO L290 TraceCheckUtils]: 60: Hoare triple {47646#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {47646#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:23,940 INFO L290 TraceCheckUtils]: 61: Hoare triple {47646#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47647#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:23,940 INFO L290 TraceCheckUtils]: 62: Hoare triple {47647#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {47647#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:23,941 INFO L290 TraceCheckUtils]: 63: Hoare triple {47647#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47648#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:23,941 INFO L290 TraceCheckUtils]: 64: Hoare triple {47648#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {47648#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:23,942 INFO L290 TraceCheckUtils]: 65: Hoare triple {47648#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47649#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:23,942 INFO L290 TraceCheckUtils]: 66: Hoare triple {47649#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {47649#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:23,942 INFO L290 TraceCheckUtils]: 67: Hoare triple {47649#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47650#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:23,943 INFO L290 TraceCheckUtils]: 68: Hoare triple {47650#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {47650#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:23,943 INFO L290 TraceCheckUtils]: 69: Hoare triple {47650#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47651#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:23,943 INFO L290 TraceCheckUtils]: 70: Hoare triple {47651#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {47651#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:23,944 INFO L290 TraceCheckUtils]: 71: Hoare triple {47651#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47652#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:23,944 INFO L290 TraceCheckUtils]: 72: Hoare triple {47652#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {47652#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:23,944 INFO L290 TraceCheckUtils]: 73: Hoare triple {47652#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47653#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:23,945 INFO L290 TraceCheckUtils]: 74: Hoare triple {47653#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {47653#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:23,945 INFO L290 TraceCheckUtils]: 75: Hoare triple {47653#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47654#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:23,945 INFO L290 TraceCheckUtils]: 76: Hoare triple {47654#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {47654#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:23,946 INFO L290 TraceCheckUtils]: 77: Hoare triple {47654#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47655#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:23,946 INFO L290 TraceCheckUtils]: 78: Hoare triple {47655#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {47655#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:23,946 INFO L290 TraceCheckUtils]: 79: Hoare triple {47655#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47656#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:23,947 INFO L290 TraceCheckUtils]: 80: Hoare triple {47656#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {47656#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:23,947 INFO L290 TraceCheckUtils]: 81: Hoare triple {47656#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47657#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:23,947 INFO L290 TraceCheckUtils]: 82: Hoare triple {47657#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {47657#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:23,948 INFO L290 TraceCheckUtils]: 83: Hoare triple {47657#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47658#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:23,948 INFO L290 TraceCheckUtils]: 84: Hoare triple {47658#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {47658#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:23,948 INFO L290 TraceCheckUtils]: 85: Hoare triple {47658#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47659#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:23,949 INFO L290 TraceCheckUtils]: 86: Hoare triple {47659#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {47659#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:23,949 INFO L290 TraceCheckUtils]: 87: Hoare triple {47659#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47660#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:23,949 INFO L290 TraceCheckUtils]: 88: Hoare triple {47660#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {47660#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:23,950 INFO L290 TraceCheckUtils]: 89: Hoare triple {47660#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47661#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:23,950 INFO L290 TraceCheckUtils]: 90: Hoare triple {47661#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {47661#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:23,951 INFO L290 TraceCheckUtils]: 91: Hoare triple {47661#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47662#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:23,951 INFO L290 TraceCheckUtils]: 92: Hoare triple {47662#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {47662#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:23,951 INFO L290 TraceCheckUtils]: 93: Hoare triple {47662#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47663#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:23,951 INFO L290 TraceCheckUtils]: 94: Hoare triple {47663#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {47663#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:23,952 INFO L290 TraceCheckUtils]: 95: Hoare triple {47663#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47664#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:23,952 INFO L290 TraceCheckUtils]: 96: Hoare triple {47664#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {47664#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:23,953 INFO L290 TraceCheckUtils]: 97: Hoare triple {47664#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47665#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:23,953 INFO L290 TraceCheckUtils]: 98: Hoare triple {47665#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {47665#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:23,953 INFO L290 TraceCheckUtils]: 99: Hoare triple {47665#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47666#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:23,954 INFO L290 TraceCheckUtils]: 100: Hoare triple {47666#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {47666#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:23,954 INFO L290 TraceCheckUtils]: 101: Hoare triple {47666#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47667#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:23,954 INFO L290 TraceCheckUtils]: 102: Hoare triple {47667#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {47667#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:23,955 INFO L290 TraceCheckUtils]: 103: Hoare triple {47667#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47668#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:23,955 INFO L290 TraceCheckUtils]: 104: Hoare triple {47668#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {47668#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:23,955 INFO L290 TraceCheckUtils]: 105: Hoare triple {47668#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47669#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:23,956 INFO L290 TraceCheckUtils]: 106: Hoare triple {47669#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {47669#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:23,956 INFO L290 TraceCheckUtils]: 107: Hoare triple {47669#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {47670#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:23,956 INFO L290 TraceCheckUtils]: 108: Hoare triple {47670#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {47670#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 109: Hoare triple {47670#(<= main_~x~0 51)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 110: Hoare triple {47615#false} assume !!(~x~0 < 1000000); {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 111: Hoare triple {47615#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 112: Hoare triple {47615#false} assume !(~x~0 < 1000000); {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L272 TraceCheckUtils]: 113: Hoare triple {47615#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 114: Hoare triple {47615#false} ~cond := #in~cond; {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 115: Hoare triple {47615#false} assume 0 == ~cond; {47615#false} is VALID [2022-04-15 06:33:23,957 INFO L290 TraceCheckUtils]: 116: Hoare triple {47615#false} assume !false; {47615#false} is VALID [2022-04-15 06:33:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 156 proven. 2652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:23,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:27,339 INFO L290 TraceCheckUtils]: 116: Hoare triple {47615#false} assume !false; {47615#false} is VALID [2022-04-15 06:33:27,339 INFO L290 TraceCheckUtils]: 115: Hoare triple {47615#false} assume 0 == ~cond; {47615#false} is VALID [2022-04-15 06:33:27,339 INFO L290 TraceCheckUtils]: 114: Hoare triple {47615#false} ~cond := #in~cond; {47615#false} is VALID [2022-04-15 06:33:27,339 INFO L272 TraceCheckUtils]: 113: Hoare triple {47615#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {47615#false} is VALID [2022-04-15 06:33:27,339 INFO L290 TraceCheckUtils]: 112: Hoare triple {47615#false} assume !(~x~0 < 1000000); {47615#false} is VALID [2022-04-15 06:33:27,340 INFO L290 TraceCheckUtils]: 111: Hoare triple {47615#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-15 06:33:27,340 INFO L290 TraceCheckUtils]: 110: Hoare triple {47615#false} assume !!(~x~0 < 1000000); {47615#false} is VALID [2022-04-15 06:33:27,340 INFO L290 TraceCheckUtils]: 109: Hoare triple {48045#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {47615#false} is VALID [2022-04-15 06:33:27,340 INFO L290 TraceCheckUtils]: 108: Hoare triple {48045#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {48045#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:27,341 INFO L290 TraceCheckUtils]: 107: Hoare triple {48052#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48045#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:27,341 INFO L290 TraceCheckUtils]: 106: Hoare triple {48052#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {48052#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:27,341 INFO L290 TraceCheckUtils]: 105: Hoare triple {48059#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48052#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:27,342 INFO L290 TraceCheckUtils]: 104: Hoare triple {48059#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {48059#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:27,342 INFO L290 TraceCheckUtils]: 103: Hoare triple {48066#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48059#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:27,342 INFO L290 TraceCheckUtils]: 102: Hoare triple {48066#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {48066#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:27,343 INFO L290 TraceCheckUtils]: 101: Hoare triple {48073#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48066#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:27,343 INFO L290 TraceCheckUtils]: 100: Hoare triple {48073#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {48073#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:27,343 INFO L290 TraceCheckUtils]: 99: Hoare triple {48080#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48073#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:27,344 INFO L290 TraceCheckUtils]: 98: Hoare triple {48080#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {48080#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:27,344 INFO L290 TraceCheckUtils]: 97: Hoare triple {48087#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48080#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:27,344 INFO L290 TraceCheckUtils]: 96: Hoare triple {48087#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {48087#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:27,345 INFO L290 TraceCheckUtils]: 95: Hoare triple {48094#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48087#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:27,345 INFO L290 TraceCheckUtils]: 94: Hoare triple {48094#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {48094#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:27,345 INFO L290 TraceCheckUtils]: 93: Hoare triple {48101#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48094#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:27,346 INFO L290 TraceCheckUtils]: 92: Hoare triple {48101#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {48101#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:27,346 INFO L290 TraceCheckUtils]: 91: Hoare triple {48108#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48101#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:27,346 INFO L290 TraceCheckUtils]: 90: Hoare triple {48108#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {48108#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:27,347 INFO L290 TraceCheckUtils]: 89: Hoare triple {48115#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48108#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:27,347 INFO L290 TraceCheckUtils]: 88: Hoare triple {48115#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {48115#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:27,347 INFO L290 TraceCheckUtils]: 87: Hoare triple {48122#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48115#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:27,348 INFO L290 TraceCheckUtils]: 86: Hoare triple {48122#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {48122#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:27,348 INFO L290 TraceCheckUtils]: 85: Hoare triple {48129#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48122#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:27,348 INFO L290 TraceCheckUtils]: 84: Hoare triple {48129#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {48129#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:27,349 INFO L290 TraceCheckUtils]: 83: Hoare triple {48136#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48129#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:27,349 INFO L290 TraceCheckUtils]: 82: Hoare triple {48136#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {48136#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:27,349 INFO L290 TraceCheckUtils]: 81: Hoare triple {48143#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48136#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:27,350 INFO L290 TraceCheckUtils]: 80: Hoare triple {48143#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {48143#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:27,350 INFO L290 TraceCheckUtils]: 79: Hoare triple {48150#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48143#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:27,350 INFO L290 TraceCheckUtils]: 78: Hoare triple {48150#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {48150#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:27,351 INFO L290 TraceCheckUtils]: 77: Hoare triple {48157#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48150#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:27,351 INFO L290 TraceCheckUtils]: 76: Hoare triple {48157#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {48157#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:27,352 INFO L290 TraceCheckUtils]: 75: Hoare triple {48164#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48157#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:27,352 INFO L290 TraceCheckUtils]: 74: Hoare triple {48164#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {48164#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:27,352 INFO L290 TraceCheckUtils]: 73: Hoare triple {48171#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48164#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:27,353 INFO L290 TraceCheckUtils]: 72: Hoare triple {48171#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {48171#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:27,353 INFO L290 TraceCheckUtils]: 71: Hoare triple {48178#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48171#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:27,353 INFO L290 TraceCheckUtils]: 70: Hoare triple {48178#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {48178#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:27,354 INFO L290 TraceCheckUtils]: 69: Hoare triple {48185#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48178#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:27,354 INFO L290 TraceCheckUtils]: 68: Hoare triple {48185#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {48185#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:27,354 INFO L290 TraceCheckUtils]: 67: Hoare triple {48192#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48185#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:27,355 INFO L290 TraceCheckUtils]: 66: Hoare triple {48192#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {48192#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:27,355 INFO L290 TraceCheckUtils]: 65: Hoare triple {48199#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48192#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:27,355 INFO L290 TraceCheckUtils]: 64: Hoare triple {48199#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {48199#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:27,356 INFO L290 TraceCheckUtils]: 63: Hoare triple {48206#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48199#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:27,356 INFO L290 TraceCheckUtils]: 62: Hoare triple {48206#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {48206#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:27,356 INFO L290 TraceCheckUtils]: 61: Hoare triple {48213#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48206#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:27,357 INFO L290 TraceCheckUtils]: 60: Hoare triple {48213#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {48213#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:27,357 INFO L290 TraceCheckUtils]: 59: Hoare triple {48220#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48213#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:27,357 INFO L290 TraceCheckUtils]: 58: Hoare triple {48220#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {48220#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:27,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {48227#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48220#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:27,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {48227#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {48227#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:27,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {48234#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48227#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:27,359 INFO L290 TraceCheckUtils]: 54: Hoare triple {48234#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {48234#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:27,359 INFO L290 TraceCheckUtils]: 53: Hoare triple {48241#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48234#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:27,359 INFO L290 TraceCheckUtils]: 52: Hoare triple {48241#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {48241#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:27,360 INFO L290 TraceCheckUtils]: 51: Hoare triple {48248#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48241#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:27,360 INFO L290 TraceCheckUtils]: 50: Hoare triple {48248#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {48248#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:27,361 INFO L290 TraceCheckUtils]: 49: Hoare triple {48255#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48248#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:27,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {48255#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {48255#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:27,361 INFO L290 TraceCheckUtils]: 47: Hoare triple {48262#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48255#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:27,361 INFO L290 TraceCheckUtils]: 46: Hoare triple {48262#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {48262#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:27,362 INFO L290 TraceCheckUtils]: 45: Hoare triple {48269#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48262#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:27,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {48269#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {48269#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:27,363 INFO L290 TraceCheckUtils]: 43: Hoare triple {48276#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48269#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:27,363 INFO L290 TraceCheckUtils]: 42: Hoare triple {48276#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {48276#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:27,363 INFO L290 TraceCheckUtils]: 41: Hoare triple {48283#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48276#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:27,363 INFO L290 TraceCheckUtils]: 40: Hoare triple {48283#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {48283#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:27,364 INFO L290 TraceCheckUtils]: 39: Hoare triple {48290#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48283#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:27,364 INFO L290 TraceCheckUtils]: 38: Hoare triple {48290#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {48290#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:27,365 INFO L290 TraceCheckUtils]: 37: Hoare triple {48297#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48290#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:27,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {48297#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {48297#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:27,365 INFO L290 TraceCheckUtils]: 35: Hoare triple {48304#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48297#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:27,366 INFO L290 TraceCheckUtils]: 34: Hoare triple {48304#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {48304#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:27,366 INFO L290 TraceCheckUtils]: 33: Hoare triple {48311#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48304#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:27,366 INFO L290 TraceCheckUtils]: 32: Hoare triple {48311#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {48311#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:27,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {48318#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48311#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:27,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {48318#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {48318#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:27,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {48325#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48318#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:27,368 INFO L290 TraceCheckUtils]: 28: Hoare triple {48325#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {48325#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:27,368 INFO L290 TraceCheckUtils]: 27: Hoare triple {48332#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48325#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:27,368 INFO L290 TraceCheckUtils]: 26: Hoare triple {48332#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {48332#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:27,369 INFO L290 TraceCheckUtils]: 25: Hoare triple {48339#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48332#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:27,369 INFO L290 TraceCheckUtils]: 24: Hoare triple {48339#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {48339#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:27,369 INFO L290 TraceCheckUtils]: 23: Hoare triple {48346#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48339#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:27,370 INFO L290 TraceCheckUtils]: 22: Hoare triple {48346#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {48346#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:27,370 INFO L290 TraceCheckUtils]: 21: Hoare triple {48353#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48346#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:27,370 INFO L290 TraceCheckUtils]: 20: Hoare triple {48353#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {48353#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:27,371 INFO L290 TraceCheckUtils]: 19: Hoare triple {48360#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48353#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:27,371 INFO L290 TraceCheckUtils]: 18: Hoare triple {48360#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {48360#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:27,371 INFO L290 TraceCheckUtils]: 17: Hoare triple {48367#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48360#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:27,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {48367#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {48367#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:27,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {48374#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48367#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:27,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {48374#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {48374#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:27,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {48381#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48374#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:27,373 INFO L290 TraceCheckUtils]: 12: Hoare triple {48381#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {48381#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:27,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {48388#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48381#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:27,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {48388#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {48388#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:27,374 INFO L290 TraceCheckUtils]: 9: Hoare triple {48395#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48388#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:27,374 INFO L290 TraceCheckUtils]: 8: Hoare triple {48395#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {48395#(< main_~x~0 499950)} is VALID [2022-04-15 06:33:27,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {48402#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {48395#(< main_~x~0 499950)} is VALID [2022-04-15 06:33:27,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {48402#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {48402#(< main_~x~0 499949)} is VALID [2022-04-15 06:33:27,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {47614#true} ~x~0 := 0;~y~0 := 500000; {48402#(< main_~x~0 499949)} is VALID [2022-04-15 06:33:27,376 INFO L272 TraceCheckUtils]: 4: Hoare triple {47614#true} call #t~ret4 := main(); {47614#true} is VALID [2022-04-15 06:33:27,376 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47614#true} {47614#true} #41#return; {47614#true} is VALID [2022-04-15 06:33:27,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {47614#true} assume true; {47614#true} is VALID [2022-04-15 06:33:27,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {47614#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {47614#true} is VALID [2022-04-15 06:33:27,376 INFO L272 TraceCheckUtils]: 0: Hoare triple {47614#true} call ULTIMATE.init(); {47614#true} is VALID [2022-04-15 06:33:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 156 proven. 2652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:27,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [622234885] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:27,376 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:27,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 54, 54] total 108 [2022-04-15 06:33:27,377 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:27,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2128836909] [2022-04-15 06:33:27,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2128836909] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:27,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:27,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-04-15 06:33:27,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311884800] [2022-04-15 06:33:27,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:27,377 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 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 117 [2022-04-15 06:33:27,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:27,378 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:27,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:27,451 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-15 06:33:27,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:27,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-15 06:33:27,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5673, Invalid=5883, Unknown=0, NotChecked=0, Total=11556 [2022-04-15 06:33:27,452 INFO L87 Difference]: Start difference. First operand 119 states and 122 transitions. Second operand has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:29,088 INFO L93 Difference]: Finished difference Result 130 states and 136 transitions. [2022-04-15 06:33:29,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-15 06:33:29,088 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 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 117 [2022-04-15 06:33:29,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 127 transitions. [2022-04-15 06:33:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 127 transitions. [2022-04-15 06:33:29,090 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 127 transitions. [2022-04-15 06:33:29,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:29,182 INFO L225 Difference]: With dead ends: 130 [2022-04-15 06:33:29,182 INFO L226 Difference]: Without dead ends: 121 [2022-04-15 06:33:29,184 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1631 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=11238, Invalid=14202, Unknown=0, NotChecked=0, Total=25440 [2022-04-15 06:33:29,184 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 60 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:29,184 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 24 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:33:29,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-04-15 06:33:29,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2022-04-15 06:33:29,368 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:33:29,368 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,368 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,368 INFO L87 Difference]: Start difference. First operand 121 states. Second operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:29,369 INFO L93 Difference]: Finished difference Result 121 states and 124 transitions. [2022-04-15 06:33:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-04-15 06:33:29,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:29,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:29,370 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 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 121 states. [2022-04-15 06:33:29,370 INFO L87 Difference]: Start difference. First operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 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 121 states. [2022-04-15 06:33:29,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:29,371 INFO L93 Difference]: Finished difference Result 121 states and 124 transitions. [2022-04-15 06:33:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-04-15 06:33:29,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:29,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:29,372 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:33:29,372 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:33:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 116 states have (on average 1.0344827586206897) internal successors, (120), 116 states have internal predecessors, (120), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 124 transitions. [2022-04-15 06:33:29,373 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 124 transitions. Word has length 117 [2022-04-15 06:33:29,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:33:29,374 INFO L478 AbstractCegarLoop]: Abstraction has 121 states and 124 transitions. [2022-04-15 06:33:29,374 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 2.0545454545454547) internal successors, (113), 54 states have internal predecessors, (113), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:29,374 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 124 transitions. [2022-04-15 06:33:29,475 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-04-15 06:33:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-04-15 06:33:29,475 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:33:29,475 INFO L499 BasicCegarLoop]: trace histogram [54, 52, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:33:29,491 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-15 06:33:29,676 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106 [2022-04-15 06:33:29,676 INFO L403 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:33:29,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:33:29,676 INFO L85 PathProgramCache]: Analyzing trace with hash -460042339, now seen corresponding path program 105 times [2022-04-15 06:33:29,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:29,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1853594646] [2022-04-15 06:33:33,754 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:33:33,797 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:34,012 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:34,014 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:33:34,016 INFO L85 PathProgramCache]: Analyzing trace with hash -194838609, now seen corresponding path program 1 times [2022-04-15 06:33:34,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:34,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967367567] [2022-04-15 06:33:34,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:34,021 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:33:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:34,023 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:33:34,024 INFO L85 PathProgramCache]: Analyzing trace with hash -460042339, now seen corresponding path program 106 times [2022-04-15 06:33:34,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:34,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874885613] [2022-04-15 06:33:34,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:34,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:35,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:35,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {49332#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-15 06:33:35,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-15 06:33:35,174 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-15 06:33:35,174 INFO L272 TraceCheckUtils]: 0: Hoare triple {49274#true} call ULTIMATE.init(); {49332#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:35,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {49332#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-15 06:33:35,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-15 06:33:35,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-15 06:33:35,174 INFO L272 TraceCheckUtils]: 4: Hoare triple {49274#true} call #t~ret4 := main(); {49274#true} is VALID [2022-04-15 06:33:35,175 INFO L290 TraceCheckUtils]: 5: Hoare triple {49274#true} ~x~0 := 0;~y~0 := 500000; {49279#(= main_~x~0 0)} is VALID [2022-04-15 06:33:35,175 INFO L290 TraceCheckUtils]: 6: Hoare triple {49279#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {49279#(= main_~x~0 0)} is VALID [2022-04-15 06:33:35,175 INFO L290 TraceCheckUtils]: 7: Hoare triple {49279#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49280#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:35,175 INFO L290 TraceCheckUtils]: 8: Hoare triple {49280#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {49280#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:35,176 INFO L290 TraceCheckUtils]: 9: Hoare triple {49280#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49281#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:35,176 INFO L290 TraceCheckUtils]: 10: Hoare triple {49281#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {49281#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:35,177 INFO L290 TraceCheckUtils]: 11: Hoare triple {49281#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49282#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:35,177 INFO L290 TraceCheckUtils]: 12: Hoare triple {49282#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {49282#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:35,177 INFO L290 TraceCheckUtils]: 13: Hoare triple {49282#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49283#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:35,178 INFO L290 TraceCheckUtils]: 14: Hoare triple {49283#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {49283#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:35,178 INFO L290 TraceCheckUtils]: 15: Hoare triple {49283#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49284#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:35,178 INFO L290 TraceCheckUtils]: 16: Hoare triple {49284#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {49284#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:35,179 INFO L290 TraceCheckUtils]: 17: Hoare triple {49284#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49285#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:35,179 INFO L290 TraceCheckUtils]: 18: Hoare triple {49285#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {49285#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:35,179 INFO L290 TraceCheckUtils]: 19: Hoare triple {49285#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49286#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:35,180 INFO L290 TraceCheckUtils]: 20: Hoare triple {49286#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {49286#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:35,180 INFO L290 TraceCheckUtils]: 21: Hoare triple {49286#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49287#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:35,180 INFO L290 TraceCheckUtils]: 22: Hoare triple {49287#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {49287#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:35,181 INFO L290 TraceCheckUtils]: 23: Hoare triple {49287#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49288#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:35,181 INFO L290 TraceCheckUtils]: 24: Hoare triple {49288#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {49288#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:35,181 INFO L290 TraceCheckUtils]: 25: Hoare triple {49288#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49289#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:35,182 INFO L290 TraceCheckUtils]: 26: Hoare triple {49289#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {49289#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:35,182 INFO L290 TraceCheckUtils]: 27: Hoare triple {49289#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49290#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:35,182 INFO L290 TraceCheckUtils]: 28: Hoare triple {49290#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {49290#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:35,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {49290#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49291#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:35,183 INFO L290 TraceCheckUtils]: 30: Hoare triple {49291#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {49291#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:35,183 INFO L290 TraceCheckUtils]: 31: Hoare triple {49291#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49292#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:35,184 INFO L290 TraceCheckUtils]: 32: Hoare triple {49292#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {49292#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:35,184 INFO L290 TraceCheckUtils]: 33: Hoare triple {49292#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49293#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:35,184 INFO L290 TraceCheckUtils]: 34: Hoare triple {49293#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {49293#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:35,185 INFO L290 TraceCheckUtils]: 35: Hoare triple {49293#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49294#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:35,185 INFO L290 TraceCheckUtils]: 36: Hoare triple {49294#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {49294#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:35,185 INFO L290 TraceCheckUtils]: 37: Hoare triple {49294#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49295#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:35,186 INFO L290 TraceCheckUtils]: 38: Hoare triple {49295#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {49295#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:35,186 INFO L290 TraceCheckUtils]: 39: Hoare triple {49295#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49296#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:35,186 INFO L290 TraceCheckUtils]: 40: Hoare triple {49296#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {49296#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:35,187 INFO L290 TraceCheckUtils]: 41: Hoare triple {49296#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49297#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:35,187 INFO L290 TraceCheckUtils]: 42: Hoare triple {49297#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {49297#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:35,187 INFO L290 TraceCheckUtils]: 43: Hoare triple {49297#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49298#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:35,188 INFO L290 TraceCheckUtils]: 44: Hoare triple {49298#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {49298#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:35,188 INFO L290 TraceCheckUtils]: 45: Hoare triple {49298#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49299#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:35,188 INFO L290 TraceCheckUtils]: 46: Hoare triple {49299#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {49299#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:35,189 INFO L290 TraceCheckUtils]: 47: Hoare triple {49299#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49300#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:35,189 INFO L290 TraceCheckUtils]: 48: Hoare triple {49300#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {49300#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:35,189 INFO L290 TraceCheckUtils]: 49: Hoare triple {49300#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49301#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:35,190 INFO L290 TraceCheckUtils]: 50: Hoare triple {49301#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {49301#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:35,190 INFO L290 TraceCheckUtils]: 51: Hoare triple {49301#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49302#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:35,190 INFO L290 TraceCheckUtils]: 52: Hoare triple {49302#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {49302#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:35,191 INFO L290 TraceCheckUtils]: 53: Hoare triple {49302#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49303#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:35,191 INFO L290 TraceCheckUtils]: 54: Hoare triple {49303#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {49303#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:35,191 INFO L290 TraceCheckUtils]: 55: Hoare triple {49303#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49304#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:35,192 INFO L290 TraceCheckUtils]: 56: Hoare triple {49304#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {49304#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:35,192 INFO L290 TraceCheckUtils]: 57: Hoare triple {49304#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49305#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:35,192 INFO L290 TraceCheckUtils]: 58: Hoare triple {49305#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {49305#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:35,193 INFO L290 TraceCheckUtils]: 59: Hoare triple {49305#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49306#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:35,193 INFO L290 TraceCheckUtils]: 60: Hoare triple {49306#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {49306#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:35,194 INFO L290 TraceCheckUtils]: 61: Hoare triple {49306#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49307#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:35,194 INFO L290 TraceCheckUtils]: 62: Hoare triple {49307#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {49307#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:35,194 INFO L290 TraceCheckUtils]: 63: Hoare triple {49307#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49308#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:35,194 INFO L290 TraceCheckUtils]: 64: Hoare triple {49308#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {49308#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:35,195 INFO L290 TraceCheckUtils]: 65: Hoare triple {49308#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49309#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:35,195 INFO L290 TraceCheckUtils]: 66: Hoare triple {49309#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {49309#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:35,196 INFO L290 TraceCheckUtils]: 67: Hoare triple {49309#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49310#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:35,196 INFO L290 TraceCheckUtils]: 68: Hoare triple {49310#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {49310#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:35,196 INFO L290 TraceCheckUtils]: 69: Hoare triple {49310#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49311#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:35,197 INFO L290 TraceCheckUtils]: 70: Hoare triple {49311#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {49311#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:35,197 INFO L290 TraceCheckUtils]: 71: Hoare triple {49311#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49312#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:35,197 INFO L290 TraceCheckUtils]: 72: Hoare triple {49312#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {49312#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:35,198 INFO L290 TraceCheckUtils]: 73: Hoare triple {49312#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49313#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:35,198 INFO L290 TraceCheckUtils]: 74: Hoare triple {49313#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {49313#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:35,198 INFO L290 TraceCheckUtils]: 75: Hoare triple {49313#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49314#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:35,199 INFO L290 TraceCheckUtils]: 76: Hoare triple {49314#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {49314#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:35,199 INFO L290 TraceCheckUtils]: 77: Hoare triple {49314#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49315#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:35,199 INFO L290 TraceCheckUtils]: 78: Hoare triple {49315#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {49315#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:35,200 INFO L290 TraceCheckUtils]: 79: Hoare triple {49315#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49316#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:35,200 INFO L290 TraceCheckUtils]: 80: Hoare triple {49316#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {49316#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:35,200 INFO L290 TraceCheckUtils]: 81: Hoare triple {49316#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49317#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:35,201 INFO L290 TraceCheckUtils]: 82: Hoare triple {49317#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {49317#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:35,201 INFO L290 TraceCheckUtils]: 83: Hoare triple {49317#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49318#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:35,201 INFO L290 TraceCheckUtils]: 84: Hoare triple {49318#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {49318#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:35,202 INFO L290 TraceCheckUtils]: 85: Hoare triple {49318#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49319#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:35,202 INFO L290 TraceCheckUtils]: 86: Hoare triple {49319#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {49319#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:35,202 INFO L290 TraceCheckUtils]: 87: Hoare triple {49319#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49320#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:35,203 INFO L290 TraceCheckUtils]: 88: Hoare triple {49320#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {49320#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:35,203 INFO L290 TraceCheckUtils]: 89: Hoare triple {49320#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49321#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:35,203 INFO L290 TraceCheckUtils]: 90: Hoare triple {49321#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {49321#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:35,204 INFO L290 TraceCheckUtils]: 91: Hoare triple {49321#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49322#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:35,204 INFO L290 TraceCheckUtils]: 92: Hoare triple {49322#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {49322#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:35,204 INFO L290 TraceCheckUtils]: 93: Hoare triple {49322#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49323#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:35,205 INFO L290 TraceCheckUtils]: 94: Hoare triple {49323#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {49323#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:35,205 INFO L290 TraceCheckUtils]: 95: Hoare triple {49323#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49324#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:35,205 INFO L290 TraceCheckUtils]: 96: Hoare triple {49324#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {49324#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:35,206 INFO L290 TraceCheckUtils]: 97: Hoare triple {49324#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49325#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:35,206 INFO L290 TraceCheckUtils]: 98: Hoare triple {49325#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {49325#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:35,206 INFO L290 TraceCheckUtils]: 99: Hoare triple {49325#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49326#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:35,207 INFO L290 TraceCheckUtils]: 100: Hoare triple {49326#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {49326#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:35,207 INFO L290 TraceCheckUtils]: 101: Hoare triple {49326#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49327#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:35,207 INFO L290 TraceCheckUtils]: 102: Hoare triple {49327#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {49327#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:35,208 INFO L290 TraceCheckUtils]: 103: Hoare triple {49327#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49328#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:35,208 INFO L290 TraceCheckUtils]: 104: Hoare triple {49328#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {49328#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:35,208 INFO L290 TraceCheckUtils]: 105: Hoare triple {49328#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49329#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:35,209 INFO L290 TraceCheckUtils]: 106: Hoare triple {49329#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {49329#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:35,209 INFO L290 TraceCheckUtils]: 107: Hoare triple {49329#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49330#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:35,209 INFO L290 TraceCheckUtils]: 108: Hoare triple {49330#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {49330#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:35,210 INFO L290 TraceCheckUtils]: 109: Hoare triple {49330#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49331#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:35,210 INFO L290 TraceCheckUtils]: 110: Hoare triple {49331#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {49331#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 111: Hoare triple {49331#(<= main_~x~0 52)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 112: Hoare triple {49275#false} assume !!(~x~0 < 1000000); {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 113: Hoare triple {49275#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 114: Hoare triple {49275#false} assume !(~x~0 < 1000000); {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L272 TraceCheckUtils]: 115: Hoare triple {49275#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 116: Hoare triple {49275#false} ~cond := #in~cond; {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 117: Hoare triple {49275#false} assume 0 == ~cond; {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L290 TraceCheckUtils]: 118: Hoare triple {49275#false} assume !false; {49275#false} is VALID [2022-04-15 06:33:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 159 proven. 2756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:35,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:35,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874885613] [2022-04-15 06:33:35,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874885613] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:35,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130905408] [2022-04-15 06:33:35,212 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:33:35,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:35,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:35,213 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:33:35,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-15 06:33:35,335 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:33:35,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:35,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 54 conjunts are in the unsatisfiable core [2022-04-15 06:33:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:35,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:36,076 INFO L272 TraceCheckUtils]: 0: Hoare triple {49274#true} call ULTIMATE.init(); {49274#true} is VALID [2022-04-15 06:33:36,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {49274#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-15 06:33:36,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-15 06:33:36,076 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-15 06:33:36,076 INFO L272 TraceCheckUtils]: 4: Hoare triple {49274#true} call #t~ret4 := main(); {49274#true} is VALID [2022-04-15 06:33:36,077 INFO L290 TraceCheckUtils]: 5: Hoare triple {49274#true} ~x~0 := 0;~y~0 := 500000; {49351#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:36,077 INFO L290 TraceCheckUtils]: 6: Hoare triple {49351#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {49351#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:36,078 INFO L290 TraceCheckUtils]: 7: Hoare triple {49351#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49280#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:36,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {49280#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {49280#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:36,078 INFO L290 TraceCheckUtils]: 9: Hoare triple {49280#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49281#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:36,079 INFO L290 TraceCheckUtils]: 10: Hoare triple {49281#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {49281#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:36,079 INFO L290 TraceCheckUtils]: 11: Hoare triple {49281#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49282#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:36,079 INFO L290 TraceCheckUtils]: 12: Hoare triple {49282#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {49282#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:36,080 INFO L290 TraceCheckUtils]: 13: Hoare triple {49282#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49283#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:36,080 INFO L290 TraceCheckUtils]: 14: Hoare triple {49283#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {49283#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:36,080 INFO L290 TraceCheckUtils]: 15: Hoare triple {49283#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49284#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:36,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {49284#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {49284#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:36,081 INFO L290 TraceCheckUtils]: 17: Hoare triple {49284#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49285#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:36,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {49285#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {49285#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:36,082 INFO L290 TraceCheckUtils]: 19: Hoare triple {49285#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49286#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:36,082 INFO L290 TraceCheckUtils]: 20: Hoare triple {49286#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {49286#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:36,082 INFO L290 TraceCheckUtils]: 21: Hoare triple {49286#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49287#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:36,083 INFO L290 TraceCheckUtils]: 22: Hoare triple {49287#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {49287#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:36,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {49287#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49288#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:36,083 INFO L290 TraceCheckUtils]: 24: Hoare triple {49288#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {49288#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:36,084 INFO L290 TraceCheckUtils]: 25: Hoare triple {49288#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49289#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:36,084 INFO L290 TraceCheckUtils]: 26: Hoare triple {49289#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {49289#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:36,084 INFO L290 TraceCheckUtils]: 27: Hoare triple {49289#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49290#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:36,085 INFO L290 TraceCheckUtils]: 28: Hoare triple {49290#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {49290#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:36,085 INFO L290 TraceCheckUtils]: 29: Hoare triple {49290#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49291#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:36,085 INFO L290 TraceCheckUtils]: 30: Hoare triple {49291#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {49291#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:36,086 INFO L290 TraceCheckUtils]: 31: Hoare triple {49291#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49292#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:36,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {49292#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {49292#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:36,087 INFO L290 TraceCheckUtils]: 33: Hoare triple {49292#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49293#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:36,087 INFO L290 TraceCheckUtils]: 34: Hoare triple {49293#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {49293#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:36,087 INFO L290 TraceCheckUtils]: 35: Hoare triple {49293#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49294#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:36,088 INFO L290 TraceCheckUtils]: 36: Hoare triple {49294#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {49294#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:36,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {49294#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49295#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:36,088 INFO L290 TraceCheckUtils]: 38: Hoare triple {49295#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {49295#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:36,089 INFO L290 TraceCheckUtils]: 39: Hoare triple {49295#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49296#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:36,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {49296#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {49296#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:36,089 INFO L290 TraceCheckUtils]: 41: Hoare triple {49296#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49297#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:36,090 INFO L290 TraceCheckUtils]: 42: Hoare triple {49297#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {49297#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:36,090 INFO L290 TraceCheckUtils]: 43: Hoare triple {49297#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49298#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:36,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {49298#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {49298#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:36,091 INFO L290 TraceCheckUtils]: 45: Hoare triple {49298#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49299#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:36,091 INFO L290 TraceCheckUtils]: 46: Hoare triple {49299#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {49299#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:36,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {49299#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49300#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:36,092 INFO L290 TraceCheckUtils]: 48: Hoare triple {49300#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {49300#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:36,092 INFO L290 TraceCheckUtils]: 49: Hoare triple {49300#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49301#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:36,092 INFO L290 TraceCheckUtils]: 50: Hoare triple {49301#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {49301#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:36,093 INFO L290 TraceCheckUtils]: 51: Hoare triple {49301#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49302#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:36,093 INFO L290 TraceCheckUtils]: 52: Hoare triple {49302#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {49302#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:36,094 INFO L290 TraceCheckUtils]: 53: Hoare triple {49302#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49303#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:36,094 INFO L290 TraceCheckUtils]: 54: Hoare triple {49303#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {49303#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:36,094 INFO L290 TraceCheckUtils]: 55: Hoare triple {49303#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49304#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:36,095 INFO L290 TraceCheckUtils]: 56: Hoare triple {49304#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {49304#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:36,095 INFO L290 TraceCheckUtils]: 57: Hoare triple {49304#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49305#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:36,095 INFO L290 TraceCheckUtils]: 58: Hoare triple {49305#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {49305#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:36,096 INFO L290 TraceCheckUtils]: 59: Hoare triple {49305#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49306#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:36,096 INFO L290 TraceCheckUtils]: 60: Hoare triple {49306#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {49306#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:36,096 INFO L290 TraceCheckUtils]: 61: Hoare triple {49306#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49307#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:36,097 INFO L290 TraceCheckUtils]: 62: Hoare triple {49307#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {49307#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:36,097 INFO L290 TraceCheckUtils]: 63: Hoare triple {49307#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49308#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:36,097 INFO L290 TraceCheckUtils]: 64: Hoare triple {49308#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {49308#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:36,098 INFO L290 TraceCheckUtils]: 65: Hoare triple {49308#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49309#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:36,098 INFO L290 TraceCheckUtils]: 66: Hoare triple {49309#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {49309#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:36,098 INFO L290 TraceCheckUtils]: 67: Hoare triple {49309#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49310#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:36,099 INFO L290 TraceCheckUtils]: 68: Hoare triple {49310#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {49310#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:36,099 INFO L290 TraceCheckUtils]: 69: Hoare triple {49310#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49311#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:36,099 INFO L290 TraceCheckUtils]: 70: Hoare triple {49311#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {49311#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:36,100 INFO L290 TraceCheckUtils]: 71: Hoare triple {49311#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49312#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:36,100 INFO L290 TraceCheckUtils]: 72: Hoare triple {49312#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {49312#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:36,101 INFO L290 TraceCheckUtils]: 73: Hoare triple {49312#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49313#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:36,101 INFO L290 TraceCheckUtils]: 74: Hoare triple {49313#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {49313#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:36,101 INFO L290 TraceCheckUtils]: 75: Hoare triple {49313#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49314#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:36,102 INFO L290 TraceCheckUtils]: 76: Hoare triple {49314#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {49314#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:36,102 INFO L290 TraceCheckUtils]: 77: Hoare triple {49314#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49315#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:36,102 INFO L290 TraceCheckUtils]: 78: Hoare triple {49315#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {49315#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:36,103 INFO L290 TraceCheckUtils]: 79: Hoare triple {49315#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49316#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:36,103 INFO L290 TraceCheckUtils]: 80: Hoare triple {49316#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {49316#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:36,103 INFO L290 TraceCheckUtils]: 81: Hoare triple {49316#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49317#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:36,104 INFO L290 TraceCheckUtils]: 82: Hoare triple {49317#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {49317#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:36,104 INFO L290 TraceCheckUtils]: 83: Hoare triple {49317#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49318#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:36,104 INFO L290 TraceCheckUtils]: 84: Hoare triple {49318#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {49318#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:36,105 INFO L290 TraceCheckUtils]: 85: Hoare triple {49318#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49319#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:36,105 INFO L290 TraceCheckUtils]: 86: Hoare triple {49319#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {49319#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:36,105 INFO L290 TraceCheckUtils]: 87: Hoare triple {49319#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49320#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:36,106 INFO L290 TraceCheckUtils]: 88: Hoare triple {49320#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {49320#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:36,106 INFO L290 TraceCheckUtils]: 89: Hoare triple {49320#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49321#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:36,106 INFO L290 TraceCheckUtils]: 90: Hoare triple {49321#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {49321#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:36,107 INFO L290 TraceCheckUtils]: 91: Hoare triple {49321#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49322#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:36,107 INFO L290 TraceCheckUtils]: 92: Hoare triple {49322#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {49322#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:36,107 INFO L290 TraceCheckUtils]: 93: Hoare triple {49322#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49323#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:36,108 INFO L290 TraceCheckUtils]: 94: Hoare triple {49323#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {49323#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:36,108 INFO L290 TraceCheckUtils]: 95: Hoare triple {49323#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49324#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:36,108 INFO L290 TraceCheckUtils]: 96: Hoare triple {49324#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {49324#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:36,109 INFO L290 TraceCheckUtils]: 97: Hoare triple {49324#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49325#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:36,109 INFO L290 TraceCheckUtils]: 98: Hoare triple {49325#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {49325#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:36,110 INFO L290 TraceCheckUtils]: 99: Hoare triple {49325#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49326#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:36,110 INFO L290 TraceCheckUtils]: 100: Hoare triple {49326#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {49326#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:36,110 INFO L290 TraceCheckUtils]: 101: Hoare triple {49326#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49327#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:36,111 INFO L290 TraceCheckUtils]: 102: Hoare triple {49327#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {49327#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:36,111 INFO L290 TraceCheckUtils]: 103: Hoare triple {49327#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49328#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:36,111 INFO L290 TraceCheckUtils]: 104: Hoare triple {49328#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {49328#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:36,112 INFO L290 TraceCheckUtils]: 105: Hoare triple {49328#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49329#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:36,112 INFO L290 TraceCheckUtils]: 106: Hoare triple {49329#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {49329#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:36,112 INFO L290 TraceCheckUtils]: 107: Hoare triple {49329#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49330#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:36,113 INFO L290 TraceCheckUtils]: 108: Hoare triple {49330#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {49330#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:36,113 INFO L290 TraceCheckUtils]: 109: Hoare triple {49330#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49331#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:36,113 INFO L290 TraceCheckUtils]: 110: Hoare triple {49331#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {49331#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 111: Hoare triple {49331#(<= main_~x~0 52)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 112: Hoare triple {49275#false} assume !!(~x~0 < 1000000); {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 113: Hoare triple {49275#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 114: Hoare triple {49275#false} assume !(~x~0 < 1000000); {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L272 TraceCheckUtils]: 115: Hoare triple {49275#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 116: Hoare triple {49275#false} ~cond := #in~cond; {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 117: Hoare triple {49275#false} assume 0 == ~cond; {49275#false} is VALID [2022-04-15 06:33:36,114 INFO L290 TraceCheckUtils]: 118: Hoare triple {49275#false} assume !false; {49275#false} is VALID [2022-04-15 06:33:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 159 proven. 2756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:36,115 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:39,681 INFO L290 TraceCheckUtils]: 118: Hoare triple {49275#false} assume !false; {49275#false} is VALID [2022-04-15 06:33:39,681 INFO L290 TraceCheckUtils]: 117: Hoare triple {49275#false} assume 0 == ~cond; {49275#false} is VALID [2022-04-15 06:33:39,681 INFO L290 TraceCheckUtils]: 116: Hoare triple {49275#false} ~cond := #in~cond; {49275#false} is VALID [2022-04-15 06:33:39,682 INFO L272 TraceCheckUtils]: 115: Hoare triple {49275#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {49275#false} is VALID [2022-04-15 06:33:39,682 INFO L290 TraceCheckUtils]: 114: Hoare triple {49275#false} assume !(~x~0 < 1000000); {49275#false} is VALID [2022-04-15 06:33:39,682 INFO L290 TraceCheckUtils]: 113: Hoare triple {49275#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-15 06:33:39,682 INFO L290 TraceCheckUtils]: 112: Hoare triple {49275#false} assume !!(~x~0 < 1000000); {49275#false} is VALID [2022-04-15 06:33:39,682 INFO L290 TraceCheckUtils]: 111: Hoare triple {49712#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {49275#false} is VALID [2022-04-15 06:33:39,682 INFO L290 TraceCheckUtils]: 110: Hoare triple {49712#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {49712#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:39,683 INFO L290 TraceCheckUtils]: 109: Hoare triple {49719#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49712#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:39,683 INFO L290 TraceCheckUtils]: 108: Hoare triple {49719#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {49719#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:39,683 INFO L290 TraceCheckUtils]: 107: Hoare triple {49726#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49719#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:39,684 INFO L290 TraceCheckUtils]: 106: Hoare triple {49726#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {49726#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:39,684 INFO L290 TraceCheckUtils]: 105: Hoare triple {49733#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49726#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:39,684 INFO L290 TraceCheckUtils]: 104: Hoare triple {49733#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {49733#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:39,685 INFO L290 TraceCheckUtils]: 103: Hoare triple {49740#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49733#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:39,685 INFO L290 TraceCheckUtils]: 102: Hoare triple {49740#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {49740#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:39,685 INFO L290 TraceCheckUtils]: 101: Hoare triple {49747#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49740#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:39,686 INFO L290 TraceCheckUtils]: 100: Hoare triple {49747#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {49747#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:39,686 INFO L290 TraceCheckUtils]: 99: Hoare triple {49754#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49747#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:39,686 INFO L290 TraceCheckUtils]: 98: Hoare triple {49754#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {49754#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:39,687 INFO L290 TraceCheckUtils]: 97: Hoare triple {49761#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49754#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:39,687 INFO L290 TraceCheckUtils]: 96: Hoare triple {49761#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {49761#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:39,688 INFO L290 TraceCheckUtils]: 95: Hoare triple {49768#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49761#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:39,688 INFO L290 TraceCheckUtils]: 94: Hoare triple {49768#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {49768#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:39,688 INFO L290 TraceCheckUtils]: 93: Hoare triple {49775#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49768#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:39,689 INFO L290 TraceCheckUtils]: 92: Hoare triple {49775#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {49775#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:39,689 INFO L290 TraceCheckUtils]: 91: Hoare triple {49782#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49775#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:39,689 INFO L290 TraceCheckUtils]: 90: Hoare triple {49782#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {49782#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:39,690 INFO L290 TraceCheckUtils]: 89: Hoare triple {49789#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49782#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:39,690 INFO L290 TraceCheckUtils]: 88: Hoare triple {49789#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {49789#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:39,690 INFO L290 TraceCheckUtils]: 87: Hoare triple {49796#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49789#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:39,691 INFO L290 TraceCheckUtils]: 86: Hoare triple {49796#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {49796#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:39,691 INFO L290 TraceCheckUtils]: 85: Hoare triple {49803#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49796#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:39,691 INFO L290 TraceCheckUtils]: 84: Hoare triple {49803#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {49803#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:39,692 INFO L290 TraceCheckUtils]: 83: Hoare triple {49810#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49803#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:39,692 INFO L290 TraceCheckUtils]: 82: Hoare triple {49810#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {49810#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:39,692 INFO L290 TraceCheckUtils]: 81: Hoare triple {49817#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49810#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:39,693 INFO L290 TraceCheckUtils]: 80: Hoare triple {49817#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {49817#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:39,693 INFO L290 TraceCheckUtils]: 79: Hoare triple {49824#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49817#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:39,693 INFO L290 TraceCheckUtils]: 78: Hoare triple {49824#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {49824#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:39,694 INFO L290 TraceCheckUtils]: 77: Hoare triple {49831#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49824#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:39,694 INFO L290 TraceCheckUtils]: 76: Hoare triple {49831#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {49831#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:39,694 INFO L290 TraceCheckUtils]: 75: Hoare triple {49838#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49831#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:39,695 INFO L290 TraceCheckUtils]: 74: Hoare triple {49838#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {49838#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:39,695 INFO L290 TraceCheckUtils]: 73: Hoare triple {49845#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49838#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:39,695 INFO L290 TraceCheckUtils]: 72: Hoare triple {49845#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {49845#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:39,696 INFO L290 TraceCheckUtils]: 71: Hoare triple {49852#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49845#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:39,696 INFO L290 TraceCheckUtils]: 70: Hoare triple {49852#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {49852#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:39,697 INFO L290 TraceCheckUtils]: 69: Hoare triple {49859#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49852#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:39,697 INFO L290 TraceCheckUtils]: 68: Hoare triple {49859#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {49859#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:39,697 INFO L290 TraceCheckUtils]: 67: Hoare triple {49866#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49859#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:39,698 INFO L290 TraceCheckUtils]: 66: Hoare triple {49866#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {49866#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:39,698 INFO L290 TraceCheckUtils]: 65: Hoare triple {49873#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49866#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:39,698 INFO L290 TraceCheckUtils]: 64: Hoare triple {49873#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {49873#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:39,699 INFO L290 TraceCheckUtils]: 63: Hoare triple {49880#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49873#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:39,699 INFO L290 TraceCheckUtils]: 62: Hoare triple {49880#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {49880#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:39,699 INFO L290 TraceCheckUtils]: 61: Hoare triple {49887#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49880#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:39,700 INFO L290 TraceCheckUtils]: 60: Hoare triple {49887#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {49887#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:39,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {49894#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49887#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:39,700 INFO L290 TraceCheckUtils]: 58: Hoare triple {49894#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {49894#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:39,701 INFO L290 TraceCheckUtils]: 57: Hoare triple {49901#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49894#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:39,701 INFO L290 TraceCheckUtils]: 56: Hoare triple {49901#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {49901#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:39,701 INFO L290 TraceCheckUtils]: 55: Hoare triple {49908#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49901#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:39,702 INFO L290 TraceCheckUtils]: 54: Hoare triple {49908#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {49908#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:39,702 INFO L290 TraceCheckUtils]: 53: Hoare triple {49915#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49908#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:39,702 INFO L290 TraceCheckUtils]: 52: Hoare triple {49915#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {49915#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:39,703 INFO L290 TraceCheckUtils]: 51: Hoare triple {49922#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49915#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:39,703 INFO L290 TraceCheckUtils]: 50: Hoare triple {49922#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {49922#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:39,703 INFO L290 TraceCheckUtils]: 49: Hoare triple {49929#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49922#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:39,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {49929#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {49929#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:39,704 INFO L290 TraceCheckUtils]: 47: Hoare triple {49936#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49929#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:39,704 INFO L290 TraceCheckUtils]: 46: Hoare triple {49936#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {49936#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:39,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {49943#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49936#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:39,705 INFO L290 TraceCheckUtils]: 44: Hoare triple {49943#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {49943#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:39,706 INFO L290 TraceCheckUtils]: 43: Hoare triple {49950#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49943#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:39,706 INFO L290 TraceCheckUtils]: 42: Hoare triple {49950#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {49950#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:39,706 INFO L290 TraceCheckUtils]: 41: Hoare triple {49957#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49950#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:39,706 INFO L290 TraceCheckUtils]: 40: Hoare triple {49957#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {49957#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:39,707 INFO L290 TraceCheckUtils]: 39: Hoare triple {49964#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49957#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:39,707 INFO L290 TraceCheckUtils]: 38: Hoare triple {49964#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {49964#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:39,708 INFO L290 TraceCheckUtils]: 37: Hoare triple {49971#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49964#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:39,708 INFO L290 TraceCheckUtils]: 36: Hoare triple {49971#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {49971#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:39,708 INFO L290 TraceCheckUtils]: 35: Hoare triple {49978#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49971#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:39,709 INFO L290 TraceCheckUtils]: 34: Hoare triple {49978#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {49978#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:39,709 INFO L290 TraceCheckUtils]: 33: Hoare triple {49985#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49978#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:39,709 INFO L290 TraceCheckUtils]: 32: Hoare triple {49985#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {49985#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:39,710 INFO L290 TraceCheckUtils]: 31: Hoare triple {49992#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49985#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:39,710 INFO L290 TraceCheckUtils]: 30: Hoare triple {49992#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {49992#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:39,710 INFO L290 TraceCheckUtils]: 29: Hoare triple {49999#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49992#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:39,711 INFO L290 TraceCheckUtils]: 28: Hoare triple {49999#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {49999#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:39,711 INFO L290 TraceCheckUtils]: 27: Hoare triple {50006#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {49999#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:39,711 INFO L290 TraceCheckUtils]: 26: Hoare triple {50006#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {50006#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:39,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {50013#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50006#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:39,712 INFO L290 TraceCheckUtils]: 24: Hoare triple {50013#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {50013#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:39,712 INFO L290 TraceCheckUtils]: 23: Hoare triple {50020#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50013#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:39,713 INFO L290 TraceCheckUtils]: 22: Hoare triple {50020#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {50020#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:39,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {50027#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50020#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:39,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {50027#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {50027#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:39,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {50034#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50027#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:39,714 INFO L290 TraceCheckUtils]: 18: Hoare triple {50034#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {50034#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:39,715 INFO L290 TraceCheckUtils]: 17: Hoare triple {50041#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50034#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:39,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {50041#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {50041#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:39,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {50048#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50041#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:39,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {50048#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {50048#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:39,716 INFO L290 TraceCheckUtils]: 13: Hoare triple {50055#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50048#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:39,716 INFO L290 TraceCheckUtils]: 12: Hoare triple {50055#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {50055#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:39,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {50062#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50055#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:39,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {50062#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {50062#(< main_~x~0 499950)} is VALID [2022-04-15 06:33:39,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {50069#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50062#(< main_~x~0 499950)} is VALID [2022-04-15 06:33:39,718 INFO L290 TraceCheckUtils]: 8: Hoare triple {50069#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {50069#(< main_~x~0 499949)} is VALID [2022-04-15 06:33:39,718 INFO L290 TraceCheckUtils]: 7: Hoare triple {50076#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50069#(< main_~x~0 499949)} is VALID [2022-04-15 06:33:39,718 INFO L290 TraceCheckUtils]: 6: Hoare triple {50076#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {50076#(< main_~x~0 499948)} is VALID [2022-04-15 06:33:39,719 INFO L290 TraceCheckUtils]: 5: Hoare triple {49274#true} ~x~0 := 0;~y~0 := 500000; {50076#(< main_~x~0 499948)} is VALID [2022-04-15 06:33:39,719 INFO L272 TraceCheckUtils]: 4: Hoare triple {49274#true} call #t~ret4 := main(); {49274#true} is VALID [2022-04-15 06:33:39,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49274#true} {49274#true} #41#return; {49274#true} is VALID [2022-04-15 06:33:39,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {49274#true} assume true; {49274#true} is VALID [2022-04-15 06:33:39,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {49274#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {49274#true} is VALID [2022-04-15 06:33:39,719 INFO L272 TraceCheckUtils]: 0: Hoare triple {49274#true} call ULTIMATE.init(); {49274#true} is VALID [2022-04-15 06:33:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 159 proven. 2756 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:39,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130905408] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:39,720 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:39,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 55, 55] total 110 [2022-04-15 06:33:39,720 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:39,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1853594646] [2022-04-15 06:33:39,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1853594646] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:39,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:39,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [] total 56 [2022-04-15 06:33:39,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079144210] [2022-04-15 06:33:39,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:39,721 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 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 119 [2022-04-15 06:33:39,721 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:39,721 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:39,795 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:39,795 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-15 06:33:39,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:39,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-15 06:33:39,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5888, Invalid=6102, Unknown=0, NotChecked=0, Total=11990 [2022-04-15 06:33:39,797 INFO L87 Difference]: Start difference. First operand 121 states and 124 transitions. Second operand has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:41,517 INFO L93 Difference]: Finished difference Result 132 states and 138 transitions. [2022-04-15 06:33:41,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-15 06:33:41,517 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 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 119 [2022-04-15 06:33:41,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 129 transitions. [2022-04-15 06:33:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 129 transitions. [2022-04-15 06:33:41,519 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 129 transitions. [2022-04-15 06:33:41,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:41,613 INFO L225 Difference]: With dead ends: 132 [2022-04-15 06:33:41,613 INFO L226 Difference]: Without dead ends: 123 [2022-04-15 06:33:41,614 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1689 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=11666, Invalid=14740, Unknown=0, NotChecked=0, Total=26406 [2022-04-15 06:33:41,614 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 61 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:41,615 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 34 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:33:41,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-04-15 06:33:41,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2022-04-15 06:33:41,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:33:41,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,799 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,799 INFO L87 Difference]: Start difference. First operand 123 states. Second operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:41,800 INFO L93 Difference]: Finished difference Result 123 states and 126 transitions. [2022-04-15 06:33:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-04-15 06:33:41,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:41,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:41,800 INFO L74 IsIncluded]: Start isIncluded. First operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 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 123 states. [2022-04-15 06:33:41,800 INFO L87 Difference]: Start difference. First operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 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 123 states. [2022-04-15 06:33:41,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:41,801 INFO L93 Difference]: Finished difference Result 123 states and 126 transitions. [2022-04-15 06:33:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-04-15 06:33:41,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:41,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:41,801 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:33:41,801 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:33:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 118 states have (on average 1.0338983050847457) internal successors, (122), 118 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 126 transitions. [2022-04-15 06:33:41,802 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 126 transitions. Word has length 119 [2022-04-15 06:33:41,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:33:41,803 INFO L478 AbstractCegarLoop]: Abstraction has 123 states and 126 transitions. [2022-04-15 06:33:41,803 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.0535714285714284) internal successors, (115), 55 states have internal predecessors, (115), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:41,803 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 123 states and 126 transitions. [2022-04-15 06:33:41,902 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-04-15 06:33:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-15 06:33:41,903 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:33:41,903 INFO L499 BasicCegarLoop]: trace histogram [55, 53, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:33:41,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2022-04-15 06:33:42,125 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107 [2022-04-15 06:33:42,126 INFO L403 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:33:42,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:33:42,126 INFO L85 PathProgramCache]: Analyzing trace with hash 1777008506, now seen corresponding path program 107 times [2022-04-15 06:33:42,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:42,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1901325558] [2022-04-15 06:33:46,188 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:33:46,232 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:46,460 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:46,461 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:33:46,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1854693551, now seen corresponding path program 1 times [2022-04-15 06:33:46,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:46,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646347520] [2022-04-15 06:33:46,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:46,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:46,467 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:33:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:46,469 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:33:46,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1777008506, now seen corresponding path program 108 times [2022-04-15 06:33:46,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:46,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142042272] [2022-04-15 06:33:46,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:46,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:47,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:47,643 INFO L290 TraceCheckUtils]: 0: Hoare triple {51021#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-15 06:33:47,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-15 06:33:47,643 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-15 06:33:47,643 INFO L272 TraceCheckUtils]: 0: Hoare triple {50962#true} call ULTIMATE.init(); {51021#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:47,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {51021#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-15 06:33:47,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-15 06:33:47,644 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-15 06:33:47,644 INFO L272 TraceCheckUtils]: 4: Hoare triple {50962#true} call #t~ret4 := main(); {50962#true} is VALID [2022-04-15 06:33:47,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {50962#true} ~x~0 := 0;~y~0 := 500000; {50967#(= main_~x~0 0)} is VALID [2022-04-15 06:33:47,644 INFO L290 TraceCheckUtils]: 6: Hoare triple {50967#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {50967#(= main_~x~0 0)} is VALID [2022-04-15 06:33:47,645 INFO L290 TraceCheckUtils]: 7: Hoare triple {50967#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50968#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:47,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {50968#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {50968#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:47,645 INFO L290 TraceCheckUtils]: 9: Hoare triple {50968#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50969#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:47,646 INFO L290 TraceCheckUtils]: 10: Hoare triple {50969#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {50969#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:47,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {50969#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50970#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:47,646 INFO L290 TraceCheckUtils]: 12: Hoare triple {50970#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {50970#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:47,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {50970#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50971#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:47,647 INFO L290 TraceCheckUtils]: 14: Hoare triple {50971#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {50971#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:47,647 INFO L290 TraceCheckUtils]: 15: Hoare triple {50971#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50972#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:47,648 INFO L290 TraceCheckUtils]: 16: Hoare triple {50972#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {50972#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:47,648 INFO L290 TraceCheckUtils]: 17: Hoare triple {50972#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50973#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:47,648 INFO L290 TraceCheckUtils]: 18: Hoare triple {50973#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {50973#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:47,649 INFO L290 TraceCheckUtils]: 19: Hoare triple {50973#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50974#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:47,649 INFO L290 TraceCheckUtils]: 20: Hoare triple {50974#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {50974#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:47,650 INFO L290 TraceCheckUtils]: 21: Hoare triple {50974#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50975#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:47,650 INFO L290 TraceCheckUtils]: 22: Hoare triple {50975#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {50975#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:47,650 INFO L290 TraceCheckUtils]: 23: Hoare triple {50975#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50976#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:47,650 INFO L290 TraceCheckUtils]: 24: Hoare triple {50976#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {50976#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:47,651 INFO L290 TraceCheckUtils]: 25: Hoare triple {50976#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50977#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:47,651 INFO L290 TraceCheckUtils]: 26: Hoare triple {50977#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {50977#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:47,652 INFO L290 TraceCheckUtils]: 27: Hoare triple {50977#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50978#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:47,652 INFO L290 TraceCheckUtils]: 28: Hoare triple {50978#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {50978#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:47,652 INFO L290 TraceCheckUtils]: 29: Hoare triple {50978#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50979#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:47,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {50979#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {50979#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:47,653 INFO L290 TraceCheckUtils]: 31: Hoare triple {50979#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50980#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:47,653 INFO L290 TraceCheckUtils]: 32: Hoare triple {50980#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {50980#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:47,654 INFO L290 TraceCheckUtils]: 33: Hoare triple {50980#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50981#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:47,654 INFO L290 TraceCheckUtils]: 34: Hoare triple {50981#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {50981#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:47,654 INFO L290 TraceCheckUtils]: 35: Hoare triple {50981#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50982#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:47,655 INFO L290 TraceCheckUtils]: 36: Hoare triple {50982#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {50982#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:47,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {50982#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50983#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:47,655 INFO L290 TraceCheckUtils]: 38: Hoare triple {50983#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {50983#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:47,656 INFO L290 TraceCheckUtils]: 39: Hoare triple {50983#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50984#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:47,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {50984#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {50984#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:47,656 INFO L290 TraceCheckUtils]: 41: Hoare triple {50984#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50985#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:47,657 INFO L290 TraceCheckUtils]: 42: Hoare triple {50985#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {50985#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:47,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {50985#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50986#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:47,657 INFO L290 TraceCheckUtils]: 44: Hoare triple {50986#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {50986#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:47,658 INFO L290 TraceCheckUtils]: 45: Hoare triple {50986#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50987#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:47,658 INFO L290 TraceCheckUtils]: 46: Hoare triple {50987#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {50987#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:47,658 INFO L290 TraceCheckUtils]: 47: Hoare triple {50987#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50988#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:47,659 INFO L290 TraceCheckUtils]: 48: Hoare triple {50988#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {50988#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:47,659 INFO L290 TraceCheckUtils]: 49: Hoare triple {50988#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50989#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:47,659 INFO L290 TraceCheckUtils]: 50: Hoare triple {50989#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {50989#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:47,660 INFO L290 TraceCheckUtils]: 51: Hoare triple {50989#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50990#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:47,660 INFO L290 TraceCheckUtils]: 52: Hoare triple {50990#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {50990#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:47,661 INFO L290 TraceCheckUtils]: 53: Hoare triple {50990#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50991#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:47,661 INFO L290 TraceCheckUtils]: 54: Hoare triple {50991#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {50991#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:47,661 INFO L290 TraceCheckUtils]: 55: Hoare triple {50991#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50992#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:47,661 INFO L290 TraceCheckUtils]: 56: Hoare triple {50992#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {50992#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:47,662 INFO L290 TraceCheckUtils]: 57: Hoare triple {50992#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50993#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:47,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {50993#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {50993#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:47,663 INFO L290 TraceCheckUtils]: 59: Hoare triple {50993#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50994#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:47,663 INFO L290 TraceCheckUtils]: 60: Hoare triple {50994#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {50994#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:47,663 INFO L290 TraceCheckUtils]: 61: Hoare triple {50994#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50995#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:47,664 INFO L290 TraceCheckUtils]: 62: Hoare triple {50995#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {50995#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:47,664 INFO L290 TraceCheckUtils]: 63: Hoare triple {50995#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50996#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:47,664 INFO L290 TraceCheckUtils]: 64: Hoare triple {50996#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {50996#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:47,665 INFO L290 TraceCheckUtils]: 65: Hoare triple {50996#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50997#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:47,665 INFO L290 TraceCheckUtils]: 66: Hoare triple {50997#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {50997#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:47,665 INFO L290 TraceCheckUtils]: 67: Hoare triple {50997#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50998#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:47,666 INFO L290 TraceCheckUtils]: 68: Hoare triple {50998#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {50998#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:47,666 INFO L290 TraceCheckUtils]: 69: Hoare triple {50998#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {50999#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:47,666 INFO L290 TraceCheckUtils]: 70: Hoare triple {50999#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {50999#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:47,667 INFO L290 TraceCheckUtils]: 71: Hoare triple {50999#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51000#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:47,667 INFO L290 TraceCheckUtils]: 72: Hoare triple {51000#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {51000#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:47,667 INFO L290 TraceCheckUtils]: 73: Hoare triple {51000#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51001#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:47,668 INFO L290 TraceCheckUtils]: 74: Hoare triple {51001#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {51001#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:47,668 INFO L290 TraceCheckUtils]: 75: Hoare triple {51001#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51002#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:47,668 INFO L290 TraceCheckUtils]: 76: Hoare triple {51002#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {51002#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:47,669 INFO L290 TraceCheckUtils]: 77: Hoare triple {51002#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51003#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:47,669 INFO L290 TraceCheckUtils]: 78: Hoare triple {51003#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {51003#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:47,669 INFO L290 TraceCheckUtils]: 79: Hoare triple {51003#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51004#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:47,670 INFO L290 TraceCheckUtils]: 80: Hoare triple {51004#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {51004#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:47,670 INFO L290 TraceCheckUtils]: 81: Hoare triple {51004#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51005#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:47,670 INFO L290 TraceCheckUtils]: 82: Hoare triple {51005#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {51005#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:47,671 INFO L290 TraceCheckUtils]: 83: Hoare triple {51005#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51006#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:47,671 INFO L290 TraceCheckUtils]: 84: Hoare triple {51006#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {51006#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:47,672 INFO L290 TraceCheckUtils]: 85: Hoare triple {51006#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51007#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:47,672 INFO L290 TraceCheckUtils]: 86: Hoare triple {51007#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {51007#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:47,672 INFO L290 TraceCheckUtils]: 87: Hoare triple {51007#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51008#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:47,672 INFO L290 TraceCheckUtils]: 88: Hoare triple {51008#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {51008#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:47,673 INFO L290 TraceCheckUtils]: 89: Hoare triple {51008#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51009#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:47,673 INFO L290 TraceCheckUtils]: 90: Hoare triple {51009#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {51009#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:47,674 INFO L290 TraceCheckUtils]: 91: Hoare triple {51009#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51010#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:47,674 INFO L290 TraceCheckUtils]: 92: Hoare triple {51010#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {51010#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:47,674 INFO L290 TraceCheckUtils]: 93: Hoare triple {51010#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51011#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:47,675 INFO L290 TraceCheckUtils]: 94: Hoare triple {51011#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {51011#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:47,675 INFO L290 TraceCheckUtils]: 95: Hoare triple {51011#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51012#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:47,675 INFO L290 TraceCheckUtils]: 96: Hoare triple {51012#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {51012#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:47,676 INFO L290 TraceCheckUtils]: 97: Hoare triple {51012#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51013#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:47,676 INFO L290 TraceCheckUtils]: 98: Hoare triple {51013#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {51013#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:47,676 INFO L290 TraceCheckUtils]: 99: Hoare triple {51013#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51014#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:47,677 INFO L290 TraceCheckUtils]: 100: Hoare triple {51014#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {51014#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:47,677 INFO L290 TraceCheckUtils]: 101: Hoare triple {51014#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51015#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:47,677 INFO L290 TraceCheckUtils]: 102: Hoare triple {51015#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {51015#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:47,678 INFO L290 TraceCheckUtils]: 103: Hoare triple {51015#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51016#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:47,678 INFO L290 TraceCheckUtils]: 104: Hoare triple {51016#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {51016#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:47,678 INFO L290 TraceCheckUtils]: 105: Hoare triple {51016#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51017#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:47,679 INFO L290 TraceCheckUtils]: 106: Hoare triple {51017#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {51017#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:47,679 INFO L290 TraceCheckUtils]: 107: Hoare triple {51017#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51018#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:47,679 INFO L290 TraceCheckUtils]: 108: Hoare triple {51018#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {51018#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:47,680 INFO L290 TraceCheckUtils]: 109: Hoare triple {51018#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51019#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:47,680 INFO L290 TraceCheckUtils]: 110: Hoare triple {51019#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {51019#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:47,681 INFO L290 TraceCheckUtils]: 111: Hoare triple {51019#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51020#(<= main_~x~0 53)} is VALID [2022-04-15 06:33:47,681 INFO L290 TraceCheckUtils]: 112: Hoare triple {51020#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {51020#(<= main_~x~0 53)} is VALID [2022-04-15 06:33:47,681 INFO L290 TraceCheckUtils]: 113: Hoare triple {51020#(<= main_~x~0 53)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {50963#false} is VALID [2022-04-15 06:33:47,681 INFO L290 TraceCheckUtils]: 114: Hoare triple {50963#false} assume !!(~x~0 < 1000000); {50963#false} is VALID [2022-04-15 06:33:47,681 INFO L290 TraceCheckUtils]: 115: Hoare triple {50963#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {50963#false} is VALID [2022-04-15 06:33:47,682 INFO L290 TraceCheckUtils]: 116: Hoare triple {50963#false} assume !(~x~0 < 1000000); {50963#false} is VALID [2022-04-15 06:33:47,682 INFO L272 TraceCheckUtils]: 117: Hoare triple {50963#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {50963#false} is VALID [2022-04-15 06:33:47,682 INFO L290 TraceCheckUtils]: 118: Hoare triple {50963#false} ~cond := #in~cond; {50963#false} is VALID [2022-04-15 06:33:47,682 INFO L290 TraceCheckUtils]: 119: Hoare triple {50963#false} assume 0 == ~cond; {50963#false} is VALID [2022-04-15 06:33:47,682 INFO L290 TraceCheckUtils]: 120: Hoare triple {50963#false} assume !false; {50963#false} is VALID [2022-04-15 06:33:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 162 proven. 2862 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:47,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:47,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142042272] [2022-04-15 06:33:47,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142042272] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:47,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710748821] [2022-04-15 06:33:47,683 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:33:47,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:47,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:47,684 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:33:47,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-15 06:33:47,735 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:33:47,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:47,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:33:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:47,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:48,344 INFO L272 TraceCheckUtils]: 0: Hoare triple {50962#true} call ULTIMATE.init(); {50962#true} is VALID [2022-04-15 06:33:48,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {50962#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-15 06:33:48,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-15 06:33:48,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-15 06:33:48,344 INFO L272 TraceCheckUtils]: 4: Hoare triple {50962#true} call #t~ret4 := main(); {50962#true} is VALID [2022-04-15 06:33:48,345 INFO L290 TraceCheckUtils]: 5: Hoare triple {50962#true} ~x~0 := 0;~y~0 := 500000; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,345 INFO L290 TraceCheckUtils]: 6: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,345 INFO L290 TraceCheckUtils]: 7: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,345 INFO L290 TraceCheckUtils]: 8: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,346 INFO L290 TraceCheckUtils]: 9: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,346 INFO L290 TraceCheckUtils]: 10: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,346 INFO L290 TraceCheckUtils]: 11: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,347 INFO L290 TraceCheckUtils]: 12: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,347 INFO L290 TraceCheckUtils]: 14: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,347 INFO L290 TraceCheckUtils]: 15: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,348 INFO L290 TraceCheckUtils]: 16: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,348 INFO L290 TraceCheckUtils]: 17: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,348 INFO L290 TraceCheckUtils]: 18: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,348 INFO L290 TraceCheckUtils]: 19: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,349 INFO L290 TraceCheckUtils]: 20: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,349 INFO L290 TraceCheckUtils]: 21: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,349 INFO L290 TraceCheckUtils]: 22: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,350 INFO L290 TraceCheckUtils]: 23: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,350 INFO L290 TraceCheckUtils]: 24: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,351 INFO L290 TraceCheckUtils]: 27: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,351 INFO L290 TraceCheckUtils]: 28: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,351 INFO L290 TraceCheckUtils]: 29: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,352 INFO L290 TraceCheckUtils]: 31: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,352 INFO L290 TraceCheckUtils]: 33: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,353 INFO L290 TraceCheckUtils]: 34: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,353 INFO L290 TraceCheckUtils]: 35: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,353 INFO L290 TraceCheckUtils]: 36: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,353 INFO L290 TraceCheckUtils]: 37: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,354 INFO L290 TraceCheckUtils]: 38: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,354 INFO L290 TraceCheckUtils]: 39: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,354 INFO L290 TraceCheckUtils]: 40: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,355 INFO L290 TraceCheckUtils]: 41: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,355 INFO L290 TraceCheckUtils]: 42: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,355 INFO L290 TraceCheckUtils]: 43: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,355 INFO L290 TraceCheckUtils]: 44: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,356 INFO L290 TraceCheckUtils]: 45: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,356 INFO L290 TraceCheckUtils]: 46: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,356 INFO L290 TraceCheckUtils]: 47: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,356 INFO L290 TraceCheckUtils]: 48: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,357 INFO L290 TraceCheckUtils]: 49: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,357 INFO L290 TraceCheckUtils]: 50: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,357 INFO L290 TraceCheckUtils]: 51: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,358 INFO L290 TraceCheckUtils]: 52: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,358 INFO L290 TraceCheckUtils]: 53: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,358 INFO L290 TraceCheckUtils]: 54: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,359 INFO L290 TraceCheckUtils]: 56: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,359 INFO L290 TraceCheckUtils]: 57: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,360 INFO L290 TraceCheckUtils]: 60: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,360 INFO L290 TraceCheckUtils]: 61: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,361 INFO L290 TraceCheckUtils]: 63: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,361 INFO L290 TraceCheckUtils]: 64: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,361 INFO L290 TraceCheckUtils]: 65: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,361 INFO L290 TraceCheckUtils]: 66: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,362 INFO L290 TraceCheckUtils]: 67: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,362 INFO L290 TraceCheckUtils]: 68: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,362 INFO L290 TraceCheckUtils]: 69: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,362 INFO L290 TraceCheckUtils]: 70: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,363 INFO L290 TraceCheckUtils]: 71: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,363 INFO L290 TraceCheckUtils]: 72: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,363 INFO L290 TraceCheckUtils]: 73: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,364 INFO L290 TraceCheckUtils]: 74: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,364 INFO L290 TraceCheckUtils]: 75: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,364 INFO L290 TraceCheckUtils]: 76: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,364 INFO L290 TraceCheckUtils]: 77: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,365 INFO L290 TraceCheckUtils]: 78: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,365 INFO L290 TraceCheckUtils]: 79: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,365 INFO L290 TraceCheckUtils]: 80: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,365 INFO L290 TraceCheckUtils]: 81: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,366 INFO L290 TraceCheckUtils]: 82: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,366 INFO L290 TraceCheckUtils]: 83: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,366 INFO L290 TraceCheckUtils]: 84: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,367 INFO L290 TraceCheckUtils]: 85: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,367 INFO L290 TraceCheckUtils]: 86: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,367 INFO L290 TraceCheckUtils]: 87: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,367 INFO L290 TraceCheckUtils]: 88: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,368 INFO L290 TraceCheckUtils]: 89: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,368 INFO L290 TraceCheckUtils]: 90: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,368 INFO L290 TraceCheckUtils]: 91: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,369 INFO L290 TraceCheckUtils]: 92: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,369 INFO L290 TraceCheckUtils]: 93: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,369 INFO L290 TraceCheckUtils]: 94: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,369 INFO L290 TraceCheckUtils]: 95: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,370 INFO L290 TraceCheckUtils]: 96: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,370 INFO L290 TraceCheckUtils]: 97: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,370 INFO L290 TraceCheckUtils]: 98: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,370 INFO L290 TraceCheckUtils]: 99: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,371 INFO L290 TraceCheckUtils]: 100: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,371 INFO L290 TraceCheckUtils]: 101: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,371 INFO L290 TraceCheckUtils]: 102: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,372 INFO L290 TraceCheckUtils]: 103: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,372 INFO L290 TraceCheckUtils]: 104: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,372 INFO L290 TraceCheckUtils]: 105: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,372 INFO L290 TraceCheckUtils]: 106: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,373 INFO L290 TraceCheckUtils]: 107: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,373 INFO L290 TraceCheckUtils]: 108: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,373 INFO L290 TraceCheckUtils]: 109: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,374 INFO L290 TraceCheckUtils]: 110: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,374 INFO L290 TraceCheckUtils]: 111: Hoare triple {51040#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,374 INFO L290 TraceCheckUtils]: 112: Hoare triple {51040#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {51040#(<= main_~y~0 500000)} is VALID [2022-04-15 06:33:48,375 INFO L290 TraceCheckUtils]: 113: Hoare triple {51040#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51365#(<= main_~y~0 500001)} is VALID [2022-04-15 06:33:48,375 INFO L290 TraceCheckUtils]: 114: Hoare triple {51365#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {51365#(<= main_~y~0 500001)} is VALID [2022-04-15 06:33:48,375 INFO L290 TraceCheckUtils]: 115: Hoare triple {51365#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51372#(<= main_~y~0 500002)} is VALID [2022-04-15 06:33:48,376 INFO L290 TraceCheckUtils]: 116: Hoare triple {51372#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {51376#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:33:48,376 INFO L272 TraceCheckUtils]: 117: Hoare triple {51376#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:33:48,377 INFO L290 TraceCheckUtils]: 118: Hoare triple {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {51384#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:33:48,377 INFO L290 TraceCheckUtils]: 119: Hoare triple {51384#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {50963#false} is VALID [2022-04-15 06:33:48,377 INFO L290 TraceCheckUtils]: 120: Hoare triple {50963#false} assume !false; {50963#false} is VALID [2022-04-15 06:33:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-04-15 06:33:48,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:48,917 INFO L290 TraceCheckUtils]: 120: Hoare triple {50963#false} assume !false; {50963#false} is VALID [2022-04-15 06:33:48,917 INFO L290 TraceCheckUtils]: 119: Hoare triple {51384#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {50963#false} is VALID [2022-04-15 06:33:48,918 INFO L290 TraceCheckUtils]: 118: Hoare triple {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {51384#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:33:48,918 INFO L272 TraceCheckUtils]: 117: Hoare triple {51400#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {51380#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:33:48,919 INFO L290 TraceCheckUtils]: 116: Hoare triple {51404#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {51400#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:33:48,919 INFO L290 TraceCheckUtils]: 115: Hoare triple {51408#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51404#(< main_~y~0 1000000)} is VALID [2022-04-15 06:33:48,920 INFO L290 TraceCheckUtils]: 114: Hoare triple {51408#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {51408#(< main_~y~0 999999)} is VALID [2022-04-15 06:33:48,920 INFO L290 TraceCheckUtils]: 113: Hoare triple {51415#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {51408#(< main_~y~0 999999)} is VALID [2022-04-15 06:33:48,920 INFO L290 TraceCheckUtils]: 112: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,920 INFO L290 TraceCheckUtils]: 111: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,921 INFO L290 TraceCheckUtils]: 110: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,921 INFO L290 TraceCheckUtils]: 109: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,921 INFO L290 TraceCheckUtils]: 108: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,922 INFO L290 TraceCheckUtils]: 107: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,922 INFO L290 TraceCheckUtils]: 106: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,922 INFO L290 TraceCheckUtils]: 105: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,922 INFO L290 TraceCheckUtils]: 104: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,923 INFO L290 TraceCheckUtils]: 103: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,923 INFO L290 TraceCheckUtils]: 102: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,923 INFO L290 TraceCheckUtils]: 101: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,924 INFO L290 TraceCheckUtils]: 100: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,924 INFO L290 TraceCheckUtils]: 99: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,924 INFO L290 TraceCheckUtils]: 98: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,924 INFO L290 TraceCheckUtils]: 97: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,925 INFO L290 TraceCheckUtils]: 96: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,925 INFO L290 TraceCheckUtils]: 95: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,925 INFO L290 TraceCheckUtils]: 94: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,925 INFO L290 TraceCheckUtils]: 93: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,926 INFO L290 TraceCheckUtils]: 92: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,926 INFO L290 TraceCheckUtils]: 91: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,926 INFO L290 TraceCheckUtils]: 90: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,927 INFO L290 TraceCheckUtils]: 89: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,927 INFO L290 TraceCheckUtils]: 88: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,927 INFO L290 TraceCheckUtils]: 87: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,927 INFO L290 TraceCheckUtils]: 86: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,928 INFO L290 TraceCheckUtils]: 85: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,928 INFO L290 TraceCheckUtils]: 84: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,928 INFO L290 TraceCheckUtils]: 83: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,928 INFO L290 TraceCheckUtils]: 82: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,929 INFO L290 TraceCheckUtils]: 81: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,929 INFO L290 TraceCheckUtils]: 80: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,929 INFO L290 TraceCheckUtils]: 79: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,930 INFO L290 TraceCheckUtils]: 78: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,930 INFO L290 TraceCheckUtils]: 77: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,930 INFO L290 TraceCheckUtils]: 76: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,930 INFO L290 TraceCheckUtils]: 75: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,931 INFO L290 TraceCheckUtils]: 74: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,931 INFO L290 TraceCheckUtils]: 73: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,931 INFO L290 TraceCheckUtils]: 72: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,932 INFO L290 TraceCheckUtils]: 71: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,932 INFO L290 TraceCheckUtils]: 70: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,932 INFO L290 TraceCheckUtils]: 69: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,932 INFO L290 TraceCheckUtils]: 68: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,933 INFO L290 TraceCheckUtils]: 67: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,933 INFO L290 TraceCheckUtils]: 66: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,933 INFO L290 TraceCheckUtils]: 65: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,933 INFO L290 TraceCheckUtils]: 64: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,934 INFO L290 TraceCheckUtils]: 63: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,934 INFO L290 TraceCheckUtils]: 62: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,934 INFO L290 TraceCheckUtils]: 61: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,935 INFO L290 TraceCheckUtils]: 60: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,935 INFO L290 TraceCheckUtils]: 59: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,935 INFO L290 TraceCheckUtils]: 58: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,935 INFO L290 TraceCheckUtils]: 57: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,936 INFO L290 TraceCheckUtils]: 56: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,936 INFO L290 TraceCheckUtils]: 55: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,936 INFO L290 TraceCheckUtils]: 54: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,937 INFO L290 TraceCheckUtils]: 53: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,937 INFO L290 TraceCheckUtils]: 52: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,937 INFO L290 TraceCheckUtils]: 50: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,938 INFO L290 TraceCheckUtils]: 49: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,938 INFO L290 TraceCheckUtils]: 48: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,938 INFO L290 TraceCheckUtils]: 47: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,938 INFO L290 TraceCheckUtils]: 46: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,939 INFO L290 TraceCheckUtils]: 45: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,939 INFO L290 TraceCheckUtils]: 44: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,939 INFO L290 TraceCheckUtils]: 43: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,940 INFO L290 TraceCheckUtils]: 42: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,940 INFO L290 TraceCheckUtils]: 41: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,940 INFO L290 TraceCheckUtils]: 40: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,940 INFO L290 TraceCheckUtils]: 39: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,941 INFO L290 TraceCheckUtils]: 38: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,941 INFO L290 TraceCheckUtils]: 37: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,941 INFO L290 TraceCheckUtils]: 36: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,941 INFO L290 TraceCheckUtils]: 35: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,942 INFO L290 TraceCheckUtils]: 34: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,942 INFO L290 TraceCheckUtils]: 33: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,942 INFO L290 TraceCheckUtils]: 32: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,943 INFO L290 TraceCheckUtils]: 31: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,943 INFO L290 TraceCheckUtils]: 30: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,943 INFO L290 TraceCheckUtils]: 29: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,943 INFO L290 TraceCheckUtils]: 28: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,944 INFO L290 TraceCheckUtils]: 27: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,944 INFO L290 TraceCheckUtils]: 26: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,944 INFO L290 TraceCheckUtils]: 25: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,945 INFO L290 TraceCheckUtils]: 24: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,945 INFO L290 TraceCheckUtils]: 23: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,945 INFO L290 TraceCheckUtils]: 22: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,946 INFO L290 TraceCheckUtils]: 20: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,946 INFO L290 TraceCheckUtils]: 19: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,946 INFO L290 TraceCheckUtils]: 17: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,947 INFO L290 TraceCheckUtils]: 15: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,947 INFO L290 TraceCheckUtils]: 14: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,948 INFO L290 TraceCheckUtils]: 12: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,949 INFO L290 TraceCheckUtils]: 7: Hoare triple {51415#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {51415#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {50962#true} ~x~0 := 0;~y~0 := 500000; {51415#(< main_~y~0 999998)} is VALID [2022-04-15 06:33:48,950 INFO L272 TraceCheckUtils]: 4: Hoare triple {50962#true} call #t~ret4 := main(); {50962#true} is VALID [2022-04-15 06:33:48,950 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50962#true} {50962#true} #41#return; {50962#true} is VALID [2022-04-15 06:33:48,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {50962#true} assume true; {50962#true} is VALID [2022-04-15 06:33:48,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {50962#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {50962#true} is VALID [2022-04-15 06:33:48,950 INFO L272 TraceCheckUtils]: 0: Hoare triple {50962#true} call ULTIMATE.init(); {50962#true} is VALID [2022-04-15 06:33:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-04-15 06:33:48,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [710748821] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:48,951 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:48,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 8, 8] total 67 [2022-04-15 06:33:48,951 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:48,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1901325558] [2022-04-15 06:33:48,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1901325558] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:48,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:48,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [] total 57 [2022-04-15 06:33:48,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574211534] [2022-04-15 06:33:48,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:48,952 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 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 121 [2022-04-15 06:33:48,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:48,952 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:49,028 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:49,028 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-15 06:33:49,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:49,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-15 06:33:49,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1582, Invalid=2840, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 06:33:49,029 INFO L87 Difference]: Start difference. First operand 123 states and 126 transitions. Second operand has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:50,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:50,905 INFO L93 Difference]: Finished difference Result 134 states and 140 transitions. [2022-04-15 06:33:50,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-04-15 06:33:50,905 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 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 121 [2022-04-15 06:33:50,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 131 transitions. [2022-04-15 06:33:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 131 transitions. [2022-04-15 06:33:50,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 131 transitions. [2022-04-15 06:33:51,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:51,003 INFO L225 Difference]: With dead ends: 134 [2022-04-15 06:33:51,003 INFO L226 Difference]: Without dead ends: 125 [2022-04-15 06:33:51,003 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2249 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=4660, Invalid=9860, Unknown=0, NotChecked=0, Total=14520 [2022-04-15 06:33:51,004 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 62 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:51,004 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 49 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:33:51,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2022-04-15 06:33:51,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2022-04-15 06:33:51,207 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:33:51,207 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:51,208 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:51,208 INFO L87 Difference]: Start difference. First operand 125 states. Second operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:51,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:51,209 INFO L93 Difference]: Finished difference Result 125 states and 128 transitions. [2022-04-15 06:33:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-04-15 06:33:51,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:51,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:51,209 INFO L74 IsIncluded]: Start isIncluded. First operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 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 125 states. [2022-04-15 06:33:51,209 INFO L87 Difference]: Start difference. First operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 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 125 states. [2022-04-15 06:33:51,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:51,210 INFO L93 Difference]: Finished difference Result 125 states and 128 transitions. [2022-04-15 06:33:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-04-15 06:33:51,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:33:51,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:33:51,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:33:51,210 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:33:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 120 states have (on average 1.0333333333333334) internal successors, (124), 120 states have internal predecessors, (124), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 128 transitions. [2022-04-15 06:33:51,212 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 128 transitions. Word has length 121 [2022-04-15 06:33:51,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:33:51,212 INFO L478 AbstractCegarLoop]: Abstraction has 125 states and 128 transitions. [2022-04-15 06:33:51,212 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 2.0526315789473686) internal successors, (117), 56 states have internal predecessors, (117), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:51,212 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 125 states and 128 transitions. [2022-04-15 06:33:51,314 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-04-15 06:33:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-15 06:33:51,314 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:33:51,314 INFO L499 BasicCegarLoop]: trace histogram [56, 54, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:33:51,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-04-15 06:33:51,515 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable109,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:51,515 INFO L403 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:33:51,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:33:51,515 INFO L85 PathProgramCache]: Analyzing trace with hash -195744745, now seen corresponding path program 109 times [2022-04-15 06:33:51,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:51,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2143658956] [2022-04-15 06:33:51,616 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:51,830 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:33:51,831 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:33:51,833 INFO L85 PathProgramCache]: Analyzing trace with hash -390741585, now seen corresponding path program 1 times [2022-04-15 06:33:51,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:51,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419803216] [2022-04-15 06:33:51,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:51,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:51,838 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:33:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:33:51,840 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:33:51,841 INFO L85 PathProgramCache]: Analyzing trace with hash -195744745, now seen corresponding path program 110 times [2022-04-15 06:33:51,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:33:51,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956351183] [2022-04-15 06:33:51,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:33:51,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:33:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:53,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:33:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:53,078 INFO L290 TraceCheckUtils]: 0: Hoare triple {52693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-15 06:33:53,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-15 06:33:53,079 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-15 06:33:53,079 INFO L272 TraceCheckUtils]: 0: Hoare triple {52633#true} call ULTIMATE.init(); {52693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:33:53,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {52693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-15 06:33:53,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-15 06:33:53,079 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-15 06:33:53,079 INFO L272 TraceCheckUtils]: 4: Hoare triple {52633#true} call #t~ret4 := main(); {52633#true} is VALID [2022-04-15 06:33:53,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {52633#true} ~x~0 := 0;~y~0 := 500000; {52638#(= main_~x~0 0)} is VALID [2022-04-15 06:33:53,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {52638#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {52638#(= main_~x~0 0)} is VALID [2022-04-15 06:33:53,080 INFO L290 TraceCheckUtils]: 7: Hoare triple {52638#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52639#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:53,080 INFO L290 TraceCheckUtils]: 8: Hoare triple {52639#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {52639#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:53,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {52639#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52640#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:53,081 INFO L290 TraceCheckUtils]: 10: Hoare triple {52640#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {52640#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:53,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {52640#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52641#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:53,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {52641#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {52641#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:53,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {52641#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52642#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:53,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {52642#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {52642#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:53,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {52642#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52643#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:53,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {52643#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {52643#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:53,084 INFO L290 TraceCheckUtils]: 17: Hoare triple {52643#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52644#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:53,084 INFO L290 TraceCheckUtils]: 18: Hoare triple {52644#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {52644#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:53,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {52644#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52645#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:53,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {52645#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {52645#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:53,085 INFO L290 TraceCheckUtils]: 21: Hoare triple {52645#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52646#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:53,085 INFO L290 TraceCheckUtils]: 22: Hoare triple {52646#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {52646#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:53,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {52646#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52647#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:53,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {52647#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {52647#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:53,086 INFO L290 TraceCheckUtils]: 25: Hoare triple {52647#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52648#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:53,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {52648#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {52648#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:53,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {52648#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52649#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:53,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {52649#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {52649#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:53,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {52649#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52650#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:53,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {52650#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {52650#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:53,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {52650#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52651#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:53,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {52651#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {52651#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:53,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {52651#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52652#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:53,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {52652#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {52652#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:53,090 INFO L290 TraceCheckUtils]: 35: Hoare triple {52652#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52653#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:53,090 INFO L290 TraceCheckUtils]: 36: Hoare triple {52653#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {52653#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:53,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {52653#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52654#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:53,091 INFO L290 TraceCheckUtils]: 38: Hoare triple {52654#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {52654#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:53,091 INFO L290 TraceCheckUtils]: 39: Hoare triple {52654#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52655#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:53,091 INFO L290 TraceCheckUtils]: 40: Hoare triple {52655#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {52655#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:53,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {52655#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52656#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:53,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {52656#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {52656#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:53,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {52656#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52657#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:53,093 INFO L290 TraceCheckUtils]: 44: Hoare triple {52657#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {52657#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:53,093 INFO L290 TraceCheckUtils]: 45: Hoare triple {52657#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52658#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:53,093 INFO L290 TraceCheckUtils]: 46: Hoare triple {52658#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {52658#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:53,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {52658#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52659#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:53,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {52659#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {52659#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:53,094 INFO L290 TraceCheckUtils]: 49: Hoare triple {52659#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52660#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:53,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {52660#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {52660#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:53,095 INFO L290 TraceCheckUtils]: 51: Hoare triple {52660#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52661#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:53,095 INFO L290 TraceCheckUtils]: 52: Hoare triple {52661#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {52661#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:53,096 INFO L290 TraceCheckUtils]: 53: Hoare triple {52661#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52662#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:53,096 INFO L290 TraceCheckUtils]: 54: Hoare triple {52662#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {52662#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:53,096 INFO L290 TraceCheckUtils]: 55: Hoare triple {52662#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52663#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:53,097 INFO L290 TraceCheckUtils]: 56: Hoare triple {52663#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {52663#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:53,097 INFO L290 TraceCheckUtils]: 57: Hoare triple {52663#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52664#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:53,097 INFO L290 TraceCheckUtils]: 58: Hoare triple {52664#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {52664#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:53,098 INFO L290 TraceCheckUtils]: 59: Hoare triple {52664#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52665#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:53,098 INFO L290 TraceCheckUtils]: 60: Hoare triple {52665#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {52665#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:53,099 INFO L290 TraceCheckUtils]: 61: Hoare triple {52665#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52666#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:53,099 INFO L290 TraceCheckUtils]: 62: Hoare triple {52666#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {52666#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:53,099 INFO L290 TraceCheckUtils]: 63: Hoare triple {52666#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52667#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:53,100 INFO L290 TraceCheckUtils]: 64: Hoare triple {52667#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {52667#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:53,100 INFO L290 TraceCheckUtils]: 65: Hoare triple {52667#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52668#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:53,100 INFO L290 TraceCheckUtils]: 66: Hoare triple {52668#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {52668#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:53,101 INFO L290 TraceCheckUtils]: 67: Hoare triple {52668#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52669#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:53,101 INFO L290 TraceCheckUtils]: 68: Hoare triple {52669#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {52669#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:53,101 INFO L290 TraceCheckUtils]: 69: Hoare triple {52669#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52670#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:53,102 INFO L290 TraceCheckUtils]: 70: Hoare triple {52670#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {52670#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:53,102 INFO L290 TraceCheckUtils]: 71: Hoare triple {52670#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52671#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:53,102 INFO L290 TraceCheckUtils]: 72: Hoare triple {52671#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {52671#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:53,103 INFO L290 TraceCheckUtils]: 73: Hoare triple {52671#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52672#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:53,103 INFO L290 TraceCheckUtils]: 74: Hoare triple {52672#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {52672#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:53,103 INFO L290 TraceCheckUtils]: 75: Hoare triple {52672#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52673#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:53,104 INFO L290 TraceCheckUtils]: 76: Hoare triple {52673#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {52673#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:53,104 INFO L290 TraceCheckUtils]: 77: Hoare triple {52673#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52674#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:53,104 INFO L290 TraceCheckUtils]: 78: Hoare triple {52674#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {52674#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:53,105 INFO L290 TraceCheckUtils]: 79: Hoare triple {52674#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52675#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:53,105 INFO L290 TraceCheckUtils]: 80: Hoare triple {52675#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {52675#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:53,105 INFO L290 TraceCheckUtils]: 81: Hoare triple {52675#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52676#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:53,106 INFO L290 TraceCheckUtils]: 82: Hoare triple {52676#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {52676#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:53,106 INFO L290 TraceCheckUtils]: 83: Hoare triple {52676#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52677#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:53,106 INFO L290 TraceCheckUtils]: 84: Hoare triple {52677#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {52677#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:53,107 INFO L290 TraceCheckUtils]: 85: Hoare triple {52677#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52678#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:53,107 INFO L290 TraceCheckUtils]: 86: Hoare triple {52678#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {52678#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:53,107 INFO L290 TraceCheckUtils]: 87: Hoare triple {52678#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52679#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:53,108 INFO L290 TraceCheckUtils]: 88: Hoare triple {52679#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {52679#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:53,108 INFO L290 TraceCheckUtils]: 89: Hoare triple {52679#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52680#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:53,108 INFO L290 TraceCheckUtils]: 90: Hoare triple {52680#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {52680#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:53,109 INFO L290 TraceCheckUtils]: 91: Hoare triple {52680#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52681#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:53,109 INFO L290 TraceCheckUtils]: 92: Hoare triple {52681#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {52681#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:53,109 INFO L290 TraceCheckUtils]: 93: Hoare triple {52681#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52682#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:53,110 INFO L290 TraceCheckUtils]: 94: Hoare triple {52682#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {52682#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:53,110 INFO L290 TraceCheckUtils]: 95: Hoare triple {52682#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52683#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:53,110 INFO L290 TraceCheckUtils]: 96: Hoare triple {52683#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {52683#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:53,111 INFO L290 TraceCheckUtils]: 97: Hoare triple {52683#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52684#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:53,111 INFO L290 TraceCheckUtils]: 98: Hoare triple {52684#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {52684#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:53,111 INFO L290 TraceCheckUtils]: 99: Hoare triple {52684#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52685#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:53,112 INFO L290 TraceCheckUtils]: 100: Hoare triple {52685#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {52685#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:53,112 INFO L290 TraceCheckUtils]: 101: Hoare triple {52685#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52686#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:53,112 INFO L290 TraceCheckUtils]: 102: Hoare triple {52686#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {52686#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:53,113 INFO L290 TraceCheckUtils]: 103: Hoare triple {52686#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52687#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:53,113 INFO L290 TraceCheckUtils]: 104: Hoare triple {52687#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {52687#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:53,114 INFO L290 TraceCheckUtils]: 105: Hoare triple {52687#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52688#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:53,114 INFO L290 TraceCheckUtils]: 106: Hoare triple {52688#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {52688#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:53,114 INFO L290 TraceCheckUtils]: 107: Hoare triple {52688#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52689#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:53,114 INFO L290 TraceCheckUtils]: 108: Hoare triple {52689#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {52689#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:53,115 INFO L290 TraceCheckUtils]: 109: Hoare triple {52689#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52690#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:53,115 INFO L290 TraceCheckUtils]: 110: Hoare triple {52690#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {52690#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:53,116 INFO L290 TraceCheckUtils]: 111: Hoare triple {52690#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52691#(<= main_~x~0 53)} is VALID [2022-04-15 06:33:53,116 INFO L290 TraceCheckUtils]: 112: Hoare triple {52691#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {52691#(<= main_~x~0 53)} is VALID [2022-04-15 06:33:53,116 INFO L290 TraceCheckUtils]: 113: Hoare triple {52691#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52692#(<= main_~x~0 54)} is VALID [2022-04-15 06:33:53,116 INFO L290 TraceCheckUtils]: 114: Hoare triple {52692#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {52692#(<= main_~x~0 54)} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 115: Hoare triple {52692#(<= main_~x~0 54)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 116: Hoare triple {52634#false} assume !!(~x~0 < 1000000); {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 117: Hoare triple {52634#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 118: Hoare triple {52634#false} assume !(~x~0 < 1000000); {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L272 TraceCheckUtils]: 119: Hoare triple {52634#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 120: Hoare triple {52634#false} ~cond := #in~cond; {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 121: Hoare triple {52634#false} assume 0 == ~cond; {52634#false} is VALID [2022-04-15 06:33:53,117 INFO L290 TraceCheckUtils]: 122: Hoare triple {52634#false} assume !false; {52634#false} is VALID [2022-04-15 06:33:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 165 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:53,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:33:53,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956351183] [2022-04-15 06:33:53,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956351183] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:33:53,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145159023] [2022-04-15 06:33:53,118 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:33:53,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:33:53,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:33:53,119 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:33:53,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-15 06:33:53,185 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:33:53,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:33:53,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 56 conjunts are in the unsatisfiable core [2022-04-15 06:33:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:33:53,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:33:53,909 INFO L272 TraceCheckUtils]: 0: Hoare triple {52633#true} call ULTIMATE.init(); {52633#true} is VALID [2022-04-15 06:33:53,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {52633#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-15 06:33:53,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-15 06:33:53,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-15 06:33:53,910 INFO L272 TraceCheckUtils]: 4: Hoare triple {52633#true} call #t~ret4 := main(); {52633#true} is VALID [2022-04-15 06:33:53,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {52633#true} ~x~0 := 0;~y~0 := 500000; {52712#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:53,910 INFO L290 TraceCheckUtils]: 6: Hoare triple {52712#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {52712#(<= main_~x~0 0)} is VALID [2022-04-15 06:33:53,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {52712#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52639#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:53,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {52639#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {52639#(<= main_~x~0 1)} is VALID [2022-04-15 06:33:53,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {52639#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52640#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:53,912 INFO L290 TraceCheckUtils]: 10: Hoare triple {52640#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {52640#(<= main_~x~0 2)} is VALID [2022-04-15 06:33:53,912 INFO L290 TraceCheckUtils]: 11: Hoare triple {52640#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52641#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:53,912 INFO L290 TraceCheckUtils]: 12: Hoare triple {52641#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {52641#(<= main_~x~0 3)} is VALID [2022-04-15 06:33:53,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {52641#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52642#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:53,913 INFO L290 TraceCheckUtils]: 14: Hoare triple {52642#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {52642#(<= main_~x~0 4)} is VALID [2022-04-15 06:33:53,913 INFO L290 TraceCheckUtils]: 15: Hoare triple {52642#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52643#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:53,914 INFO L290 TraceCheckUtils]: 16: Hoare triple {52643#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {52643#(<= main_~x~0 5)} is VALID [2022-04-15 06:33:53,914 INFO L290 TraceCheckUtils]: 17: Hoare triple {52643#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52644#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:53,914 INFO L290 TraceCheckUtils]: 18: Hoare triple {52644#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {52644#(<= main_~x~0 6)} is VALID [2022-04-15 06:33:53,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {52644#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52645#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:53,915 INFO L290 TraceCheckUtils]: 20: Hoare triple {52645#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {52645#(<= main_~x~0 7)} is VALID [2022-04-15 06:33:53,915 INFO L290 TraceCheckUtils]: 21: Hoare triple {52645#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52646#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:53,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {52646#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {52646#(<= main_~x~0 8)} is VALID [2022-04-15 06:33:53,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {52646#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52647#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:53,916 INFO L290 TraceCheckUtils]: 24: Hoare triple {52647#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {52647#(<= main_~x~0 9)} is VALID [2022-04-15 06:33:53,917 INFO L290 TraceCheckUtils]: 25: Hoare triple {52647#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52648#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:53,917 INFO L290 TraceCheckUtils]: 26: Hoare triple {52648#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {52648#(<= main_~x~0 10)} is VALID [2022-04-15 06:33:53,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {52648#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52649#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:53,918 INFO L290 TraceCheckUtils]: 28: Hoare triple {52649#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {52649#(<= main_~x~0 11)} is VALID [2022-04-15 06:33:53,918 INFO L290 TraceCheckUtils]: 29: Hoare triple {52649#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52650#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:53,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {52650#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {52650#(<= main_~x~0 12)} is VALID [2022-04-15 06:33:53,919 INFO L290 TraceCheckUtils]: 31: Hoare triple {52650#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52651#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:53,919 INFO L290 TraceCheckUtils]: 32: Hoare triple {52651#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {52651#(<= main_~x~0 13)} is VALID [2022-04-15 06:33:53,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {52651#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52652#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:53,920 INFO L290 TraceCheckUtils]: 34: Hoare triple {52652#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {52652#(<= main_~x~0 14)} is VALID [2022-04-15 06:33:53,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {52652#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52653#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:53,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {52653#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {52653#(<= main_~x~0 15)} is VALID [2022-04-15 06:33:53,921 INFO L290 TraceCheckUtils]: 37: Hoare triple {52653#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52654#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:53,921 INFO L290 TraceCheckUtils]: 38: Hoare triple {52654#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {52654#(<= main_~x~0 16)} is VALID [2022-04-15 06:33:53,922 INFO L290 TraceCheckUtils]: 39: Hoare triple {52654#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52655#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:53,922 INFO L290 TraceCheckUtils]: 40: Hoare triple {52655#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {52655#(<= main_~x~0 17)} is VALID [2022-04-15 06:33:53,922 INFO L290 TraceCheckUtils]: 41: Hoare triple {52655#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52656#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:53,923 INFO L290 TraceCheckUtils]: 42: Hoare triple {52656#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {52656#(<= main_~x~0 18)} is VALID [2022-04-15 06:33:53,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {52656#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52657#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:53,923 INFO L290 TraceCheckUtils]: 44: Hoare triple {52657#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {52657#(<= main_~x~0 19)} is VALID [2022-04-15 06:33:53,924 INFO L290 TraceCheckUtils]: 45: Hoare triple {52657#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52658#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:53,924 INFO L290 TraceCheckUtils]: 46: Hoare triple {52658#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {52658#(<= main_~x~0 20)} is VALID [2022-04-15 06:33:53,924 INFO L290 TraceCheckUtils]: 47: Hoare triple {52658#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52659#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:53,925 INFO L290 TraceCheckUtils]: 48: Hoare triple {52659#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {52659#(<= main_~x~0 21)} is VALID [2022-04-15 06:33:53,925 INFO L290 TraceCheckUtils]: 49: Hoare triple {52659#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52660#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:53,925 INFO L290 TraceCheckUtils]: 50: Hoare triple {52660#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {52660#(<= main_~x~0 22)} is VALID [2022-04-15 06:33:53,926 INFO L290 TraceCheckUtils]: 51: Hoare triple {52660#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52661#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:53,926 INFO L290 TraceCheckUtils]: 52: Hoare triple {52661#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {52661#(<= main_~x~0 23)} is VALID [2022-04-15 06:33:53,927 INFO L290 TraceCheckUtils]: 53: Hoare triple {52661#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52662#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:53,927 INFO L290 TraceCheckUtils]: 54: Hoare triple {52662#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {52662#(<= main_~x~0 24)} is VALID [2022-04-15 06:33:53,927 INFO L290 TraceCheckUtils]: 55: Hoare triple {52662#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52663#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:53,928 INFO L290 TraceCheckUtils]: 56: Hoare triple {52663#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {52663#(<= main_~x~0 25)} is VALID [2022-04-15 06:33:53,928 INFO L290 TraceCheckUtils]: 57: Hoare triple {52663#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52664#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:53,928 INFO L290 TraceCheckUtils]: 58: Hoare triple {52664#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {52664#(<= main_~x~0 26)} is VALID [2022-04-15 06:33:53,929 INFO L290 TraceCheckUtils]: 59: Hoare triple {52664#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52665#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:53,929 INFO L290 TraceCheckUtils]: 60: Hoare triple {52665#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {52665#(<= main_~x~0 27)} is VALID [2022-04-15 06:33:53,929 INFO L290 TraceCheckUtils]: 61: Hoare triple {52665#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52666#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:53,930 INFO L290 TraceCheckUtils]: 62: Hoare triple {52666#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {52666#(<= main_~x~0 28)} is VALID [2022-04-15 06:33:53,930 INFO L290 TraceCheckUtils]: 63: Hoare triple {52666#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52667#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:53,930 INFO L290 TraceCheckUtils]: 64: Hoare triple {52667#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {52667#(<= main_~x~0 29)} is VALID [2022-04-15 06:33:53,931 INFO L290 TraceCheckUtils]: 65: Hoare triple {52667#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52668#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:53,931 INFO L290 TraceCheckUtils]: 66: Hoare triple {52668#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {52668#(<= main_~x~0 30)} is VALID [2022-04-15 06:33:53,931 INFO L290 TraceCheckUtils]: 67: Hoare triple {52668#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52669#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:53,932 INFO L290 TraceCheckUtils]: 68: Hoare triple {52669#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {52669#(<= main_~x~0 31)} is VALID [2022-04-15 06:33:53,932 INFO L290 TraceCheckUtils]: 69: Hoare triple {52669#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52670#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:53,932 INFO L290 TraceCheckUtils]: 70: Hoare triple {52670#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {52670#(<= main_~x~0 32)} is VALID [2022-04-15 06:33:53,933 INFO L290 TraceCheckUtils]: 71: Hoare triple {52670#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52671#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:53,933 INFO L290 TraceCheckUtils]: 72: Hoare triple {52671#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {52671#(<= main_~x~0 33)} is VALID [2022-04-15 06:33:53,933 INFO L290 TraceCheckUtils]: 73: Hoare triple {52671#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52672#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:53,934 INFO L290 TraceCheckUtils]: 74: Hoare triple {52672#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {52672#(<= main_~x~0 34)} is VALID [2022-04-15 06:33:53,934 INFO L290 TraceCheckUtils]: 75: Hoare triple {52672#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52673#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:53,934 INFO L290 TraceCheckUtils]: 76: Hoare triple {52673#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {52673#(<= main_~x~0 35)} is VALID [2022-04-15 06:33:53,935 INFO L290 TraceCheckUtils]: 77: Hoare triple {52673#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52674#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:53,935 INFO L290 TraceCheckUtils]: 78: Hoare triple {52674#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {52674#(<= main_~x~0 36)} is VALID [2022-04-15 06:33:53,936 INFO L290 TraceCheckUtils]: 79: Hoare triple {52674#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52675#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:53,936 INFO L290 TraceCheckUtils]: 80: Hoare triple {52675#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {52675#(<= main_~x~0 37)} is VALID [2022-04-15 06:33:53,936 INFO L290 TraceCheckUtils]: 81: Hoare triple {52675#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52676#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:53,937 INFO L290 TraceCheckUtils]: 82: Hoare triple {52676#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {52676#(<= main_~x~0 38)} is VALID [2022-04-15 06:33:53,937 INFO L290 TraceCheckUtils]: 83: Hoare triple {52676#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52677#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:53,937 INFO L290 TraceCheckUtils]: 84: Hoare triple {52677#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {52677#(<= main_~x~0 39)} is VALID [2022-04-15 06:33:53,938 INFO L290 TraceCheckUtils]: 85: Hoare triple {52677#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52678#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:53,938 INFO L290 TraceCheckUtils]: 86: Hoare triple {52678#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {52678#(<= main_~x~0 40)} is VALID [2022-04-15 06:33:53,938 INFO L290 TraceCheckUtils]: 87: Hoare triple {52678#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52679#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:53,939 INFO L290 TraceCheckUtils]: 88: Hoare triple {52679#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {52679#(<= main_~x~0 41)} is VALID [2022-04-15 06:33:53,939 INFO L290 TraceCheckUtils]: 89: Hoare triple {52679#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52680#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:53,939 INFO L290 TraceCheckUtils]: 90: Hoare triple {52680#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {52680#(<= main_~x~0 42)} is VALID [2022-04-15 06:33:53,940 INFO L290 TraceCheckUtils]: 91: Hoare triple {52680#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52681#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:53,940 INFO L290 TraceCheckUtils]: 92: Hoare triple {52681#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {52681#(<= main_~x~0 43)} is VALID [2022-04-15 06:33:53,940 INFO L290 TraceCheckUtils]: 93: Hoare triple {52681#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52682#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:53,941 INFO L290 TraceCheckUtils]: 94: Hoare triple {52682#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {52682#(<= main_~x~0 44)} is VALID [2022-04-15 06:33:53,941 INFO L290 TraceCheckUtils]: 95: Hoare triple {52682#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52683#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:53,941 INFO L290 TraceCheckUtils]: 96: Hoare triple {52683#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {52683#(<= main_~x~0 45)} is VALID [2022-04-15 06:33:53,942 INFO L290 TraceCheckUtils]: 97: Hoare triple {52683#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52684#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:53,942 INFO L290 TraceCheckUtils]: 98: Hoare triple {52684#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {52684#(<= main_~x~0 46)} is VALID [2022-04-15 06:33:53,942 INFO L290 TraceCheckUtils]: 99: Hoare triple {52684#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52685#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:53,943 INFO L290 TraceCheckUtils]: 100: Hoare triple {52685#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {52685#(<= main_~x~0 47)} is VALID [2022-04-15 06:33:53,943 INFO L290 TraceCheckUtils]: 101: Hoare triple {52685#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52686#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:53,943 INFO L290 TraceCheckUtils]: 102: Hoare triple {52686#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {52686#(<= main_~x~0 48)} is VALID [2022-04-15 06:33:53,944 INFO L290 TraceCheckUtils]: 103: Hoare triple {52686#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52687#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:53,944 INFO L290 TraceCheckUtils]: 104: Hoare triple {52687#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {52687#(<= main_~x~0 49)} is VALID [2022-04-15 06:33:53,945 INFO L290 TraceCheckUtils]: 105: Hoare triple {52687#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52688#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:53,945 INFO L290 TraceCheckUtils]: 106: Hoare triple {52688#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {52688#(<= main_~x~0 50)} is VALID [2022-04-15 06:33:53,945 INFO L290 TraceCheckUtils]: 107: Hoare triple {52688#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52689#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:53,945 INFO L290 TraceCheckUtils]: 108: Hoare triple {52689#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {52689#(<= main_~x~0 51)} is VALID [2022-04-15 06:33:53,946 INFO L290 TraceCheckUtils]: 109: Hoare triple {52689#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52690#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:53,946 INFO L290 TraceCheckUtils]: 110: Hoare triple {52690#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {52690#(<= main_~x~0 52)} is VALID [2022-04-15 06:33:53,947 INFO L290 TraceCheckUtils]: 111: Hoare triple {52690#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52691#(<= main_~x~0 53)} is VALID [2022-04-15 06:33:53,947 INFO L290 TraceCheckUtils]: 112: Hoare triple {52691#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {52691#(<= main_~x~0 53)} is VALID [2022-04-15 06:33:53,947 INFO L290 TraceCheckUtils]: 113: Hoare triple {52691#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {52692#(<= main_~x~0 54)} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 114: Hoare triple {52692#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {52692#(<= main_~x~0 54)} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 115: Hoare triple {52692#(<= main_~x~0 54)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 116: Hoare triple {52634#false} assume !!(~x~0 < 1000000); {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 117: Hoare triple {52634#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 118: Hoare triple {52634#false} assume !(~x~0 < 1000000); {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L272 TraceCheckUtils]: 119: Hoare triple {52634#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 120: Hoare triple {52634#false} ~cond := #in~cond; {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 121: Hoare triple {52634#false} assume 0 == ~cond; {52634#false} is VALID [2022-04-15 06:33:53,948 INFO L290 TraceCheckUtils]: 122: Hoare triple {52634#false} assume !false; {52634#false} is VALID [2022-04-15 06:33:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 165 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:53,949 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:33:57,755 INFO L290 TraceCheckUtils]: 122: Hoare triple {52634#false} assume !false; {52634#false} is VALID [2022-04-15 06:33:57,755 INFO L290 TraceCheckUtils]: 121: Hoare triple {52634#false} assume 0 == ~cond; {52634#false} is VALID [2022-04-15 06:33:57,755 INFO L290 TraceCheckUtils]: 120: Hoare triple {52634#false} ~cond := #in~cond; {52634#false} is VALID [2022-04-15 06:33:57,756 INFO L272 TraceCheckUtils]: 119: Hoare triple {52634#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {52634#false} is VALID [2022-04-15 06:33:57,756 INFO L290 TraceCheckUtils]: 118: Hoare triple {52634#false} assume !(~x~0 < 1000000); {52634#false} is VALID [2022-04-15 06:33:57,756 INFO L290 TraceCheckUtils]: 117: Hoare triple {52634#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-15 06:33:57,756 INFO L290 TraceCheckUtils]: 116: Hoare triple {52634#false} assume !!(~x~0 < 1000000); {52634#false} is VALID [2022-04-15 06:33:57,756 INFO L290 TraceCheckUtils]: 115: Hoare triple {53085#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {52634#false} is VALID [2022-04-15 06:33:57,756 INFO L290 TraceCheckUtils]: 114: Hoare triple {53085#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {53085#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:57,757 INFO L290 TraceCheckUtils]: 113: Hoare triple {53092#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53085#(< main_~x~0 500000)} is VALID [2022-04-15 06:33:57,757 INFO L290 TraceCheckUtils]: 112: Hoare triple {53092#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {53092#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:57,757 INFO L290 TraceCheckUtils]: 111: Hoare triple {53099#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53092#(< main_~x~0 499999)} is VALID [2022-04-15 06:33:57,758 INFO L290 TraceCheckUtils]: 110: Hoare triple {53099#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {53099#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:57,758 INFO L290 TraceCheckUtils]: 109: Hoare triple {53106#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53099#(< main_~x~0 499998)} is VALID [2022-04-15 06:33:57,758 INFO L290 TraceCheckUtils]: 108: Hoare triple {53106#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {53106#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:57,759 INFO L290 TraceCheckUtils]: 107: Hoare triple {53113#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53106#(< main_~x~0 499997)} is VALID [2022-04-15 06:33:57,759 INFO L290 TraceCheckUtils]: 106: Hoare triple {53113#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {53113#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:57,760 INFO L290 TraceCheckUtils]: 105: Hoare triple {53120#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53113#(< main_~x~0 499996)} is VALID [2022-04-15 06:33:57,760 INFO L290 TraceCheckUtils]: 104: Hoare triple {53120#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {53120#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:57,760 INFO L290 TraceCheckUtils]: 103: Hoare triple {53127#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53120#(< main_~x~0 499995)} is VALID [2022-04-15 06:33:57,761 INFO L290 TraceCheckUtils]: 102: Hoare triple {53127#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {53127#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:57,761 INFO L290 TraceCheckUtils]: 101: Hoare triple {53134#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53127#(< main_~x~0 499994)} is VALID [2022-04-15 06:33:57,761 INFO L290 TraceCheckUtils]: 100: Hoare triple {53134#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {53134#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:57,762 INFO L290 TraceCheckUtils]: 99: Hoare triple {53141#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53134#(< main_~x~0 499993)} is VALID [2022-04-15 06:33:57,762 INFO L290 TraceCheckUtils]: 98: Hoare triple {53141#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {53141#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:57,762 INFO L290 TraceCheckUtils]: 97: Hoare triple {53148#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53141#(< main_~x~0 499992)} is VALID [2022-04-15 06:33:57,763 INFO L290 TraceCheckUtils]: 96: Hoare triple {53148#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {53148#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:57,763 INFO L290 TraceCheckUtils]: 95: Hoare triple {53155#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53148#(< main_~x~0 499991)} is VALID [2022-04-15 06:33:57,763 INFO L290 TraceCheckUtils]: 94: Hoare triple {53155#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {53155#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:57,764 INFO L290 TraceCheckUtils]: 93: Hoare triple {53162#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53155#(< main_~x~0 499990)} is VALID [2022-04-15 06:33:57,764 INFO L290 TraceCheckUtils]: 92: Hoare triple {53162#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {53162#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:57,764 INFO L290 TraceCheckUtils]: 91: Hoare triple {53169#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53162#(< main_~x~0 499989)} is VALID [2022-04-15 06:33:57,765 INFO L290 TraceCheckUtils]: 90: Hoare triple {53169#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {53169#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:57,765 INFO L290 TraceCheckUtils]: 89: Hoare triple {53176#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53169#(< main_~x~0 499988)} is VALID [2022-04-15 06:33:57,765 INFO L290 TraceCheckUtils]: 88: Hoare triple {53176#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {53176#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:57,766 INFO L290 TraceCheckUtils]: 87: Hoare triple {53183#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53176#(< main_~x~0 499987)} is VALID [2022-04-15 06:33:57,766 INFO L290 TraceCheckUtils]: 86: Hoare triple {53183#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {53183#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:57,767 INFO L290 TraceCheckUtils]: 85: Hoare triple {53190#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53183#(< main_~x~0 499986)} is VALID [2022-04-15 06:33:57,767 INFO L290 TraceCheckUtils]: 84: Hoare triple {53190#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {53190#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:57,767 INFO L290 TraceCheckUtils]: 83: Hoare triple {53197#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53190#(< main_~x~0 499985)} is VALID [2022-04-15 06:33:57,768 INFO L290 TraceCheckUtils]: 82: Hoare triple {53197#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {53197#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:57,768 INFO L290 TraceCheckUtils]: 81: Hoare triple {53204#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53197#(< main_~x~0 499984)} is VALID [2022-04-15 06:33:57,768 INFO L290 TraceCheckUtils]: 80: Hoare triple {53204#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {53204#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:57,769 INFO L290 TraceCheckUtils]: 79: Hoare triple {53211#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53204#(< main_~x~0 499983)} is VALID [2022-04-15 06:33:57,769 INFO L290 TraceCheckUtils]: 78: Hoare triple {53211#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {53211#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:57,769 INFO L290 TraceCheckUtils]: 77: Hoare triple {53218#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53211#(< main_~x~0 499982)} is VALID [2022-04-15 06:33:57,770 INFO L290 TraceCheckUtils]: 76: Hoare triple {53218#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {53218#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:57,770 INFO L290 TraceCheckUtils]: 75: Hoare triple {53225#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53218#(< main_~x~0 499981)} is VALID [2022-04-15 06:33:57,770 INFO L290 TraceCheckUtils]: 74: Hoare triple {53225#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {53225#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:57,771 INFO L290 TraceCheckUtils]: 73: Hoare triple {53232#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53225#(< main_~x~0 499980)} is VALID [2022-04-15 06:33:57,771 INFO L290 TraceCheckUtils]: 72: Hoare triple {53232#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {53232#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:57,772 INFO L290 TraceCheckUtils]: 71: Hoare triple {53239#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53232#(< main_~x~0 499979)} is VALID [2022-04-15 06:33:57,772 INFO L290 TraceCheckUtils]: 70: Hoare triple {53239#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {53239#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:57,772 INFO L290 TraceCheckUtils]: 69: Hoare triple {53246#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53239#(< main_~x~0 499978)} is VALID [2022-04-15 06:33:57,772 INFO L290 TraceCheckUtils]: 68: Hoare triple {53246#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {53246#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:57,773 INFO L290 TraceCheckUtils]: 67: Hoare triple {53253#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53246#(< main_~x~0 499977)} is VALID [2022-04-15 06:33:57,773 INFO L290 TraceCheckUtils]: 66: Hoare triple {53253#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {53253#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:57,774 INFO L290 TraceCheckUtils]: 65: Hoare triple {53260#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53253#(< main_~x~0 499976)} is VALID [2022-04-15 06:33:57,774 INFO L290 TraceCheckUtils]: 64: Hoare triple {53260#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {53260#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:57,774 INFO L290 TraceCheckUtils]: 63: Hoare triple {53267#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53260#(< main_~x~0 499975)} is VALID [2022-04-15 06:33:57,775 INFO L290 TraceCheckUtils]: 62: Hoare triple {53267#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {53267#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:57,775 INFO L290 TraceCheckUtils]: 61: Hoare triple {53274#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53267#(< main_~x~0 499974)} is VALID [2022-04-15 06:33:57,775 INFO L290 TraceCheckUtils]: 60: Hoare triple {53274#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {53274#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:57,776 INFO L290 TraceCheckUtils]: 59: Hoare triple {53281#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53274#(< main_~x~0 499973)} is VALID [2022-04-15 06:33:57,776 INFO L290 TraceCheckUtils]: 58: Hoare triple {53281#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {53281#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:57,776 INFO L290 TraceCheckUtils]: 57: Hoare triple {53288#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53281#(< main_~x~0 499972)} is VALID [2022-04-15 06:33:57,777 INFO L290 TraceCheckUtils]: 56: Hoare triple {53288#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {53288#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:57,777 INFO L290 TraceCheckUtils]: 55: Hoare triple {53295#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53288#(< main_~x~0 499971)} is VALID [2022-04-15 06:33:57,777 INFO L290 TraceCheckUtils]: 54: Hoare triple {53295#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {53295#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:57,778 INFO L290 TraceCheckUtils]: 53: Hoare triple {53302#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53295#(< main_~x~0 499970)} is VALID [2022-04-15 06:33:57,778 INFO L290 TraceCheckUtils]: 52: Hoare triple {53302#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {53302#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:57,779 INFO L290 TraceCheckUtils]: 51: Hoare triple {53309#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53302#(< main_~x~0 499969)} is VALID [2022-04-15 06:33:57,779 INFO L290 TraceCheckUtils]: 50: Hoare triple {53309#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {53309#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:57,779 INFO L290 TraceCheckUtils]: 49: Hoare triple {53316#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53309#(< main_~x~0 499968)} is VALID [2022-04-15 06:33:57,780 INFO L290 TraceCheckUtils]: 48: Hoare triple {53316#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {53316#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:57,780 INFO L290 TraceCheckUtils]: 47: Hoare triple {53323#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53316#(< main_~x~0 499967)} is VALID [2022-04-15 06:33:57,780 INFO L290 TraceCheckUtils]: 46: Hoare triple {53323#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {53323#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:57,781 INFO L290 TraceCheckUtils]: 45: Hoare triple {53330#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53323#(< main_~x~0 499966)} is VALID [2022-04-15 06:33:57,781 INFO L290 TraceCheckUtils]: 44: Hoare triple {53330#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {53330#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:57,781 INFO L290 TraceCheckUtils]: 43: Hoare triple {53337#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53330#(< main_~x~0 499965)} is VALID [2022-04-15 06:33:57,782 INFO L290 TraceCheckUtils]: 42: Hoare triple {53337#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {53337#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:57,782 INFO L290 TraceCheckUtils]: 41: Hoare triple {53344#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53337#(< main_~x~0 499964)} is VALID [2022-04-15 06:33:57,782 INFO L290 TraceCheckUtils]: 40: Hoare triple {53344#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {53344#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:57,783 INFO L290 TraceCheckUtils]: 39: Hoare triple {53351#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53344#(< main_~x~0 499963)} is VALID [2022-04-15 06:33:57,783 INFO L290 TraceCheckUtils]: 38: Hoare triple {53351#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {53351#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:57,783 INFO L290 TraceCheckUtils]: 37: Hoare triple {53358#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53351#(< main_~x~0 499962)} is VALID [2022-04-15 06:33:57,784 INFO L290 TraceCheckUtils]: 36: Hoare triple {53358#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {53358#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:57,784 INFO L290 TraceCheckUtils]: 35: Hoare triple {53365#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53358#(< main_~x~0 499961)} is VALID [2022-04-15 06:33:57,784 INFO L290 TraceCheckUtils]: 34: Hoare triple {53365#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {53365#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:57,785 INFO L290 TraceCheckUtils]: 33: Hoare triple {53372#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53365#(< main_~x~0 499960)} is VALID [2022-04-15 06:33:57,785 INFO L290 TraceCheckUtils]: 32: Hoare triple {53372#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {53372#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:57,785 INFO L290 TraceCheckUtils]: 31: Hoare triple {53379#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53372#(< main_~x~0 499959)} is VALID [2022-04-15 06:33:57,786 INFO L290 TraceCheckUtils]: 30: Hoare triple {53379#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {53379#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:57,786 INFO L290 TraceCheckUtils]: 29: Hoare triple {53386#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53379#(< main_~x~0 499958)} is VALID [2022-04-15 06:33:57,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {53386#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {53386#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:57,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {53393#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53386#(< main_~x~0 499957)} is VALID [2022-04-15 06:33:57,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {53393#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {53393#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:57,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {53400#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53393#(< main_~x~0 499956)} is VALID [2022-04-15 06:33:57,788 INFO L290 TraceCheckUtils]: 24: Hoare triple {53400#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {53400#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:57,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {53407#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53400#(< main_~x~0 499955)} is VALID [2022-04-15 06:33:57,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {53407#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {53407#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:57,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {53414#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53407#(< main_~x~0 499954)} is VALID [2022-04-15 06:33:57,789 INFO L290 TraceCheckUtils]: 20: Hoare triple {53414#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {53414#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:57,790 INFO L290 TraceCheckUtils]: 19: Hoare triple {53421#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53414#(< main_~x~0 499953)} is VALID [2022-04-15 06:33:57,790 INFO L290 TraceCheckUtils]: 18: Hoare triple {53421#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {53421#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:57,790 INFO L290 TraceCheckUtils]: 17: Hoare triple {53428#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53421#(< main_~x~0 499952)} is VALID [2022-04-15 06:33:57,791 INFO L290 TraceCheckUtils]: 16: Hoare triple {53428#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {53428#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:57,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {53435#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53428#(< main_~x~0 499951)} is VALID [2022-04-15 06:33:57,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {53435#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {53435#(< main_~x~0 499950)} is VALID [2022-04-15 06:33:57,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {53442#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53435#(< main_~x~0 499950)} is VALID [2022-04-15 06:33:57,792 INFO L290 TraceCheckUtils]: 12: Hoare triple {53442#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {53442#(< main_~x~0 499949)} is VALID [2022-04-15 06:33:57,793 INFO L290 TraceCheckUtils]: 11: Hoare triple {53449#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53442#(< main_~x~0 499949)} is VALID [2022-04-15 06:33:57,793 INFO L290 TraceCheckUtils]: 10: Hoare triple {53449#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {53449#(< main_~x~0 499948)} is VALID [2022-04-15 06:33:57,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {53456#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53449#(< main_~x~0 499948)} is VALID [2022-04-15 06:33:57,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {53456#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {53456#(< main_~x~0 499947)} is VALID [2022-04-15 06:33:57,794 INFO L290 TraceCheckUtils]: 7: Hoare triple {53463#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {53456#(< main_~x~0 499947)} is VALID [2022-04-15 06:33:57,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {53463#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {53463#(< main_~x~0 499946)} is VALID [2022-04-15 06:33:57,795 INFO L290 TraceCheckUtils]: 5: Hoare triple {52633#true} ~x~0 := 0;~y~0 := 500000; {53463#(< main_~x~0 499946)} is VALID [2022-04-15 06:33:57,795 INFO L272 TraceCheckUtils]: 4: Hoare triple {52633#true} call #t~ret4 := main(); {52633#true} is VALID [2022-04-15 06:33:57,795 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52633#true} {52633#true} #41#return; {52633#true} is VALID [2022-04-15 06:33:57,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {52633#true} assume true; {52633#true} is VALID [2022-04-15 06:33:57,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {52633#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {52633#true} is VALID [2022-04-15 06:33:57,795 INFO L272 TraceCheckUtils]: 0: Hoare triple {52633#true} call ULTIMATE.init(); {52633#true} is VALID [2022-04-15 06:33:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 165 proven. 2970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:33:57,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145159023] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:33:57,796 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:33:57,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 57, 57] total 114 [2022-04-15 06:33:57,796 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:33:57,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2143658956] [2022-04-15 06:33:57,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2143658956] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:33:57,796 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:33:57,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [] total 58 [2022-04-15 06:33:57,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456762198] [2022-04-15 06:33:57,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:33:57,796 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 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 123 [2022-04-15 06:33:57,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:33:57,797 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:57,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:57,874 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-15 06:33:57,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:33:57,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-15 06:33:57,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6330, Invalid=6552, Unknown=0, NotChecked=0, Total=12882 [2022-04-15 06:33:57,876 INFO L87 Difference]: Start difference. First operand 125 states and 128 transitions. Second operand has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:59,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:33:59,788 INFO L93 Difference]: Finished difference Result 136 states and 142 transitions. [2022-04-15 06:33:59,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-15 06:33:59,788 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 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 123 [2022-04-15 06:33:59,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:33:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 133 transitions. [2022-04-15 06:33:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:33:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 133 transitions. [2022-04-15 06:33:59,790 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 133 transitions. [2022-04-15 06:33:59,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:33:59,889 INFO L225 Difference]: With dead ends: 136 [2022-04-15 06:33:59,889 INFO L226 Difference]: Without dead ends: 127 [2022-04-15 06:33:59,891 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1808 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=12546, Invalid=15846, Unknown=0, NotChecked=0, Total=28392 [2022-04-15 06:33:59,891 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 63 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:33:59,891 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [63 Valid, 64 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:33:59,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-04-15 06:34:00,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2022-04-15 06:34:00,082 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:34:00,083 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:00,083 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:00,083 INFO L87 Difference]: Start difference. First operand 127 states. Second operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:00,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:00,084 INFO L93 Difference]: Finished difference Result 127 states and 130 transitions. [2022-04-15 06:34:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-04-15 06:34:00,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:00,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:00,084 INFO L74 IsIncluded]: Start isIncluded. First operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 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 127 states. [2022-04-15 06:34:00,084 INFO L87 Difference]: Start difference. First operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 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 127 states. [2022-04-15 06:34:00,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:00,086 INFO L93 Difference]: Finished difference Result 127 states and 130 transitions. [2022-04-15 06:34:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-04-15 06:34:00,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:00,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:00,086 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:34:00,086 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:34:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 122 states have (on average 1.0327868852459017) internal successors, (126), 122 states have internal predecessors, (126), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 130 transitions. [2022-04-15 06:34:00,088 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 130 transitions. Word has length 123 [2022-04-15 06:34:00,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:34:00,088 INFO L478 AbstractCegarLoop]: Abstraction has 127 states and 130 transitions. [2022-04-15 06:34:00,088 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 2.0517241379310347) internal successors, (119), 57 states have internal predecessors, (119), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:00,088 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 127 states and 130 transitions. [2022-04-15 06:34:00,192 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-04-15 06:34:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-04-15 06:34:00,193 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:34:00,193 INFO L499 BasicCegarLoop]: trace histogram [57, 55, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:34:00,209 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2022-04-15 06:34:00,393 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:00,394 INFO L403 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:34:00,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:34:00,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1931041420, now seen corresponding path program 111 times [2022-04-15 06:34:00,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:00,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1027277414] [2022-04-15 06:34:00,481 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:00,678 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:00,679 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:34:00,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1658790575, now seen corresponding path program 1 times [2022-04-15 06:34:00,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:00,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908095759] [2022-04-15 06:34:00,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:00,686 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:34:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:00,688 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:34:00,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1931041420, now seen corresponding path program 112 times [2022-04-15 06:34:00,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:00,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445653455] [2022-04-15 06:34:00,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:00,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:34:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:02,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {54438#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-15 06:34:02,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-15 06:34:02,064 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-15 06:34:02,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {54377#true} call ULTIMATE.init(); {54438#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:34:02,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {54438#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-15 06:34:02,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-15 06:34:02,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-15 06:34:02,065 INFO L272 TraceCheckUtils]: 4: Hoare triple {54377#true} call #t~ret4 := main(); {54377#true} is VALID [2022-04-15 06:34:02,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {54377#true} ~x~0 := 0;~y~0 := 500000; {54382#(= main_~x~0 0)} is VALID [2022-04-15 06:34:02,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {54382#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {54382#(= main_~x~0 0)} is VALID [2022-04-15 06:34:02,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {54382#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54383#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:02,066 INFO L290 TraceCheckUtils]: 8: Hoare triple {54383#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {54383#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:02,066 INFO L290 TraceCheckUtils]: 9: Hoare triple {54383#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54384#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:02,067 INFO L290 TraceCheckUtils]: 10: Hoare triple {54384#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {54384#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:02,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {54384#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54385#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:02,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {54385#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {54385#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:02,068 INFO L290 TraceCheckUtils]: 13: Hoare triple {54385#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54386#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:02,068 INFO L290 TraceCheckUtils]: 14: Hoare triple {54386#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {54386#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:02,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {54386#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54387#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:02,069 INFO L290 TraceCheckUtils]: 16: Hoare triple {54387#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {54387#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:02,069 INFO L290 TraceCheckUtils]: 17: Hoare triple {54387#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54388#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:02,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {54388#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {54388#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:02,070 INFO L290 TraceCheckUtils]: 19: Hoare triple {54388#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54389#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:02,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {54389#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {54389#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:02,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {54389#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54390#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:02,071 INFO L290 TraceCheckUtils]: 22: Hoare triple {54390#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {54390#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:02,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {54390#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54391#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:02,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {54391#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {54391#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:02,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {54391#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54392#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:02,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {54392#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {54392#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:02,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {54392#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54393#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:02,073 INFO L290 TraceCheckUtils]: 28: Hoare triple {54393#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {54393#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:02,073 INFO L290 TraceCheckUtils]: 29: Hoare triple {54393#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54394#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:02,073 INFO L290 TraceCheckUtils]: 30: Hoare triple {54394#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {54394#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:02,074 INFO L290 TraceCheckUtils]: 31: Hoare triple {54394#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54395#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:02,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {54395#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {54395#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:02,074 INFO L290 TraceCheckUtils]: 33: Hoare triple {54395#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54396#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:02,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {54396#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {54396#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:02,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {54396#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54397#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:02,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {54397#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {54397#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:02,076 INFO L290 TraceCheckUtils]: 37: Hoare triple {54397#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54398#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:02,076 INFO L290 TraceCheckUtils]: 38: Hoare triple {54398#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {54398#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:02,076 INFO L290 TraceCheckUtils]: 39: Hoare triple {54398#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54399#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:02,077 INFO L290 TraceCheckUtils]: 40: Hoare triple {54399#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {54399#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:02,077 INFO L290 TraceCheckUtils]: 41: Hoare triple {54399#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54400#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:02,077 INFO L290 TraceCheckUtils]: 42: Hoare triple {54400#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {54400#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:02,078 INFO L290 TraceCheckUtils]: 43: Hoare triple {54400#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54401#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:02,078 INFO L290 TraceCheckUtils]: 44: Hoare triple {54401#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {54401#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:02,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {54401#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54402#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:02,079 INFO L290 TraceCheckUtils]: 46: Hoare triple {54402#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {54402#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:02,079 INFO L290 TraceCheckUtils]: 47: Hoare triple {54402#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54403#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:02,079 INFO L290 TraceCheckUtils]: 48: Hoare triple {54403#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {54403#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:02,080 INFO L290 TraceCheckUtils]: 49: Hoare triple {54403#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54404#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:02,080 INFO L290 TraceCheckUtils]: 50: Hoare triple {54404#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {54404#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:02,081 INFO L290 TraceCheckUtils]: 51: Hoare triple {54404#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54405#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:02,081 INFO L290 TraceCheckUtils]: 52: Hoare triple {54405#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {54405#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:02,081 INFO L290 TraceCheckUtils]: 53: Hoare triple {54405#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54406#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:02,082 INFO L290 TraceCheckUtils]: 54: Hoare triple {54406#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {54406#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:02,082 INFO L290 TraceCheckUtils]: 55: Hoare triple {54406#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54407#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:02,082 INFO L290 TraceCheckUtils]: 56: Hoare triple {54407#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {54407#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:02,083 INFO L290 TraceCheckUtils]: 57: Hoare triple {54407#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54408#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:02,083 INFO L290 TraceCheckUtils]: 58: Hoare triple {54408#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {54408#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:02,083 INFO L290 TraceCheckUtils]: 59: Hoare triple {54408#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54409#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:02,084 INFO L290 TraceCheckUtils]: 60: Hoare triple {54409#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {54409#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:02,084 INFO L290 TraceCheckUtils]: 61: Hoare triple {54409#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54410#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:02,084 INFO L290 TraceCheckUtils]: 62: Hoare triple {54410#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {54410#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:02,085 INFO L290 TraceCheckUtils]: 63: Hoare triple {54410#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54411#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:02,085 INFO L290 TraceCheckUtils]: 64: Hoare triple {54411#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {54411#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:02,085 INFO L290 TraceCheckUtils]: 65: Hoare triple {54411#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54412#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:02,086 INFO L290 TraceCheckUtils]: 66: Hoare triple {54412#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {54412#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:02,086 INFO L290 TraceCheckUtils]: 67: Hoare triple {54412#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54413#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:02,086 INFO L290 TraceCheckUtils]: 68: Hoare triple {54413#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {54413#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:02,087 INFO L290 TraceCheckUtils]: 69: Hoare triple {54413#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54414#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:02,087 INFO L290 TraceCheckUtils]: 70: Hoare triple {54414#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {54414#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:02,087 INFO L290 TraceCheckUtils]: 71: Hoare triple {54414#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54415#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:02,088 INFO L290 TraceCheckUtils]: 72: Hoare triple {54415#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {54415#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:02,088 INFO L290 TraceCheckUtils]: 73: Hoare triple {54415#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54416#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:02,088 INFO L290 TraceCheckUtils]: 74: Hoare triple {54416#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {54416#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:02,089 INFO L290 TraceCheckUtils]: 75: Hoare triple {54416#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54417#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:02,089 INFO L290 TraceCheckUtils]: 76: Hoare triple {54417#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {54417#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:02,089 INFO L290 TraceCheckUtils]: 77: Hoare triple {54417#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54418#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:02,090 INFO L290 TraceCheckUtils]: 78: Hoare triple {54418#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {54418#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:02,090 INFO L290 TraceCheckUtils]: 79: Hoare triple {54418#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54419#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:02,090 INFO L290 TraceCheckUtils]: 80: Hoare triple {54419#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {54419#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:02,091 INFO L290 TraceCheckUtils]: 81: Hoare triple {54419#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54420#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:02,091 INFO L290 TraceCheckUtils]: 82: Hoare triple {54420#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {54420#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:02,091 INFO L290 TraceCheckUtils]: 83: Hoare triple {54420#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54421#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:02,092 INFO L290 TraceCheckUtils]: 84: Hoare triple {54421#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {54421#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:02,092 INFO L290 TraceCheckUtils]: 85: Hoare triple {54421#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54422#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:02,092 INFO L290 TraceCheckUtils]: 86: Hoare triple {54422#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {54422#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:02,093 INFO L290 TraceCheckUtils]: 87: Hoare triple {54422#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54423#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:02,093 INFO L290 TraceCheckUtils]: 88: Hoare triple {54423#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {54423#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:02,094 INFO L290 TraceCheckUtils]: 89: Hoare triple {54423#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54424#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:02,094 INFO L290 TraceCheckUtils]: 90: Hoare triple {54424#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {54424#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:02,094 INFO L290 TraceCheckUtils]: 91: Hoare triple {54424#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54425#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:02,094 INFO L290 TraceCheckUtils]: 92: Hoare triple {54425#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {54425#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:02,095 INFO L290 TraceCheckUtils]: 93: Hoare triple {54425#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54426#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:02,095 INFO L290 TraceCheckUtils]: 94: Hoare triple {54426#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {54426#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:02,096 INFO L290 TraceCheckUtils]: 95: Hoare triple {54426#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54427#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:02,096 INFO L290 TraceCheckUtils]: 96: Hoare triple {54427#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {54427#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:02,096 INFO L290 TraceCheckUtils]: 97: Hoare triple {54427#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54428#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:02,097 INFO L290 TraceCheckUtils]: 98: Hoare triple {54428#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {54428#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:02,097 INFO L290 TraceCheckUtils]: 99: Hoare triple {54428#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54429#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:02,097 INFO L290 TraceCheckUtils]: 100: Hoare triple {54429#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {54429#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:02,098 INFO L290 TraceCheckUtils]: 101: Hoare triple {54429#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54430#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:02,098 INFO L290 TraceCheckUtils]: 102: Hoare triple {54430#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {54430#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:02,098 INFO L290 TraceCheckUtils]: 103: Hoare triple {54430#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54431#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:02,099 INFO L290 TraceCheckUtils]: 104: Hoare triple {54431#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {54431#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:02,099 INFO L290 TraceCheckUtils]: 105: Hoare triple {54431#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54432#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:02,099 INFO L290 TraceCheckUtils]: 106: Hoare triple {54432#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {54432#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:02,100 INFO L290 TraceCheckUtils]: 107: Hoare triple {54432#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54433#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:02,100 INFO L290 TraceCheckUtils]: 108: Hoare triple {54433#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {54433#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:02,100 INFO L290 TraceCheckUtils]: 109: Hoare triple {54433#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54434#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:02,101 INFO L290 TraceCheckUtils]: 110: Hoare triple {54434#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {54434#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:02,101 INFO L290 TraceCheckUtils]: 111: Hoare triple {54434#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54435#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:02,101 INFO L290 TraceCheckUtils]: 112: Hoare triple {54435#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {54435#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:02,102 INFO L290 TraceCheckUtils]: 113: Hoare triple {54435#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54436#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:02,102 INFO L290 TraceCheckUtils]: 114: Hoare triple {54436#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {54436#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:02,102 INFO L290 TraceCheckUtils]: 115: Hoare triple {54436#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54437#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:02,103 INFO L290 TraceCheckUtils]: 116: Hoare triple {54437#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {54437#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:02,103 INFO L290 TraceCheckUtils]: 117: Hoare triple {54437#(<= main_~x~0 55)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-15 06:34:02,103 INFO L290 TraceCheckUtils]: 118: Hoare triple {54378#false} assume !!(~x~0 < 1000000); {54378#false} is VALID [2022-04-15 06:34:02,103 INFO L290 TraceCheckUtils]: 119: Hoare triple {54378#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-15 06:34:02,103 INFO L290 TraceCheckUtils]: 120: Hoare triple {54378#false} assume !(~x~0 < 1000000); {54378#false} is VALID [2022-04-15 06:34:02,103 INFO L272 TraceCheckUtils]: 121: Hoare triple {54378#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {54378#false} is VALID [2022-04-15 06:34:02,103 INFO L290 TraceCheckUtils]: 122: Hoare triple {54378#false} ~cond := #in~cond; {54378#false} is VALID [2022-04-15 06:34:02,104 INFO L290 TraceCheckUtils]: 123: Hoare triple {54378#false} assume 0 == ~cond; {54378#false} is VALID [2022-04-15 06:34:02,104 INFO L290 TraceCheckUtils]: 124: Hoare triple {54378#false} assume !false; {54378#false} is VALID [2022-04-15 06:34:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 168 proven. 3080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:02,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:34:02,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445653455] [2022-04-15 06:34:02,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445653455] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:34:02,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [353215746] [2022-04-15 06:34:02,104 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:34:02,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:02,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:34:02,105 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:34:02,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-15 06:34:02,174 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:34:02,174 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:34:02,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 57 conjunts are in the unsatisfiable core [2022-04-15 06:34:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:02,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:34:02,930 INFO L272 TraceCheckUtils]: 0: Hoare triple {54377#true} call ULTIMATE.init(); {54377#true} is VALID [2022-04-15 06:34:02,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {54377#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-15 06:34:02,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-15 06:34:02,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-15 06:34:02,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {54377#true} call #t~ret4 := main(); {54377#true} is VALID [2022-04-15 06:34:02,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {54377#true} ~x~0 := 0;~y~0 := 500000; {54457#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:02,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {54457#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {54457#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:02,931 INFO L290 TraceCheckUtils]: 7: Hoare triple {54457#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54383#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:02,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {54383#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {54383#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:02,932 INFO L290 TraceCheckUtils]: 9: Hoare triple {54383#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54384#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:02,932 INFO L290 TraceCheckUtils]: 10: Hoare triple {54384#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {54384#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:02,932 INFO L290 TraceCheckUtils]: 11: Hoare triple {54384#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54385#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:02,933 INFO L290 TraceCheckUtils]: 12: Hoare triple {54385#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {54385#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:02,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {54385#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54386#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:02,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {54386#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {54386#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:02,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {54386#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54387#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:02,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {54387#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {54387#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:02,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {54387#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54388#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:02,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {54388#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {54388#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:02,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {54388#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54389#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:02,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {54389#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {54389#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:02,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {54389#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54390#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:02,936 INFO L290 TraceCheckUtils]: 22: Hoare triple {54390#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {54390#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:02,937 INFO L290 TraceCheckUtils]: 23: Hoare triple {54390#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54391#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:02,937 INFO L290 TraceCheckUtils]: 24: Hoare triple {54391#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {54391#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:02,937 INFO L290 TraceCheckUtils]: 25: Hoare triple {54391#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54392#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:02,938 INFO L290 TraceCheckUtils]: 26: Hoare triple {54392#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {54392#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:02,938 INFO L290 TraceCheckUtils]: 27: Hoare triple {54392#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54393#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:02,938 INFO L290 TraceCheckUtils]: 28: Hoare triple {54393#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {54393#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:02,939 INFO L290 TraceCheckUtils]: 29: Hoare triple {54393#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54394#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:02,939 INFO L290 TraceCheckUtils]: 30: Hoare triple {54394#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {54394#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:02,939 INFO L290 TraceCheckUtils]: 31: Hoare triple {54394#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54395#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:02,940 INFO L290 TraceCheckUtils]: 32: Hoare triple {54395#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {54395#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:02,940 INFO L290 TraceCheckUtils]: 33: Hoare triple {54395#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54396#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:02,940 INFO L290 TraceCheckUtils]: 34: Hoare triple {54396#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {54396#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:02,941 INFO L290 TraceCheckUtils]: 35: Hoare triple {54396#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54397#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:02,941 INFO L290 TraceCheckUtils]: 36: Hoare triple {54397#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {54397#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:02,941 INFO L290 TraceCheckUtils]: 37: Hoare triple {54397#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54398#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:02,942 INFO L290 TraceCheckUtils]: 38: Hoare triple {54398#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {54398#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:02,942 INFO L290 TraceCheckUtils]: 39: Hoare triple {54398#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54399#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:02,942 INFO L290 TraceCheckUtils]: 40: Hoare triple {54399#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {54399#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:02,943 INFO L290 TraceCheckUtils]: 41: Hoare triple {54399#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54400#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:02,943 INFO L290 TraceCheckUtils]: 42: Hoare triple {54400#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {54400#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:02,944 INFO L290 TraceCheckUtils]: 43: Hoare triple {54400#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54401#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:02,944 INFO L290 TraceCheckUtils]: 44: Hoare triple {54401#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {54401#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:02,944 INFO L290 TraceCheckUtils]: 45: Hoare triple {54401#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54402#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:02,945 INFO L290 TraceCheckUtils]: 46: Hoare triple {54402#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {54402#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:02,945 INFO L290 TraceCheckUtils]: 47: Hoare triple {54402#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54403#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:02,945 INFO L290 TraceCheckUtils]: 48: Hoare triple {54403#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {54403#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:02,946 INFO L290 TraceCheckUtils]: 49: Hoare triple {54403#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54404#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:02,946 INFO L290 TraceCheckUtils]: 50: Hoare triple {54404#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {54404#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:02,946 INFO L290 TraceCheckUtils]: 51: Hoare triple {54404#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54405#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:02,947 INFO L290 TraceCheckUtils]: 52: Hoare triple {54405#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {54405#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:02,947 INFO L290 TraceCheckUtils]: 53: Hoare triple {54405#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54406#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:02,947 INFO L290 TraceCheckUtils]: 54: Hoare triple {54406#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {54406#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:02,948 INFO L290 TraceCheckUtils]: 55: Hoare triple {54406#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54407#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:02,948 INFO L290 TraceCheckUtils]: 56: Hoare triple {54407#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {54407#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:02,948 INFO L290 TraceCheckUtils]: 57: Hoare triple {54407#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54408#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:02,949 INFO L290 TraceCheckUtils]: 58: Hoare triple {54408#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {54408#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:02,949 INFO L290 TraceCheckUtils]: 59: Hoare triple {54408#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54409#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:02,949 INFO L290 TraceCheckUtils]: 60: Hoare triple {54409#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {54409#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:02,950 INFO L290 TraceCheckUtils]: 61: Hoare triple {54409#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54410#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:02,950 INFO L290 TraceCheckUtils]: 62: Hoare triple {54410#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {54410#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:02,951 INFO L290 TraceCheckUtils]: 63: Hoare triple {54410#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54411#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:02,951 INFO L290 TraceCheckUtils]: 64: Hoare triple {54411#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {54411#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:02,951 INFO L290 TraceCheckUtils]: 65: Hoare triple {54411#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54412#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:02,952 INFO L290 TraceCheckUtils]: 66: Hoare triple {54412#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {54412#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:02,952 INFO L290 TraceCheckUtils]: 67: Hoare triple {54412#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54413#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:02,952 INFO L290 TraceCheckUtils]: 68: Hoare triple {54413#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {54413#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:02,953 INFO L290 TraceCheckUtils]: 69: Hoare triple {54413#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54414#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:02,953 INFO L290 TraceCheckUtils]: 70: Hoare triple {54414#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {54414#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:02,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {54414#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54415#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:02,954 INFO L290 TraceCheckUtils]: 72: Hoare triple {54415#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {54415#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:02,954 INFO L290 TraceCheckUtils]: 73: Hoare triple {54415#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54416#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:02,954 INFO L290 TraceCheckUtils]: 74: Hoare triple {54416#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {54416#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:02,955 INFO L290 TraceCheckUtils]: 75: Hoare triple {54416#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54417#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:02,955 INFO L290 TraceCheckUtils]: 76: Hoare triple {54417#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {54417#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:02,955 INFO L290 TraceCheckUtils]: 77: Hoare triple {54417#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54418#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:02,956 INFO L290 TraceCheckUtils]: 78: Hoare triple {54418#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {54418#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:02,956 INFO L290 TraceCheckUtils]: 79: Hoare triple {54418#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54419#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:02,956 INFO L290 TraceCheckUtils]: 80: Hoare triple {54419#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {54419#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:02,957 INFO L290 TraceCheckUtils]: 81: Hoare triple {54419#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54420#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:02,957 INFO L290 TraceCheckUtils]: 82: Hoare triple {54420#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {54420#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:02,957 INFO L290 TraceCheckUtils]: 83: Hoare triple {54420#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54421#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:02,958 INFO L290 TraceCheckUtils]: 84: Hoare triple {54421#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {54421#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:02,958 INFO L290 TraceCheckUtils]: 85: Hoare triple {54421#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54422#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:02,958 INFO L290 TraceCheckUtils]: 86: Hoare triple {54422#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {54422#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:02,959 INFO L290 TraceCheckUtils]: 87: Hoare triple {54422#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54423#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:02,959 INFO L290 TraceCheckUtils]: 88: Hoare triple {54423#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {54423#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:02,960 INFO L290 TraceCheckUtils]: 89: Hoare triple {54423#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54424#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:02,960 INFO L290 TraceCheckUtils]: 90: Hoare triple {54424#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {54424#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:02,960 INFO L290 TraceCheckUtils]: 91: Hoare triple {54424#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54425#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:02,961 INFO L290 TraceCheckUtils]: 92: Hoare triple {54425#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {54425#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:02,961 INFO L290 TraceCheckUtils]: 93: Hoare triple {54425#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54426#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:02,961 INFO L290 TraceCheckUtils]: 94: Hoare triple {54426#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {54426#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:02,962 INFO L290 TraceCheckUtils]: 95: Hoare triple {54426#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54427#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:02,962 INFO L290 TraceCheckUtils]: 96: Hoare triple {54427#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {54427#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:02,962 INFO L290 TraceCheckUtils]: 97: Hoare triple {54427#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54428#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:02,963 INFO L290 TraceCheckUtils]: 98: Hoare triple {54428#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {54428#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:02,963 INFO L290 TraceCheckUtils]: 99: Hoare triple {54428#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54429#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:02,963 INFO L290 TraceCheckUtils]: 100: Hoare triple {54429#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {54429#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:02,964 INFO L290 TraceCheckUtils]: 101: Hoare triple {54429#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54430#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:02,964 INFO L290 TraceCheckUtils]: 102: Hoare triple {54430#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {54430#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:02,964 INFO L290 TraceCheckUtils]: 103: Hoare triple {54430#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54431#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:02,965 INFO L290 TraceCheckUtils]: 104: Hoare triple {54431#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {54431#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:02,965 INFO L290 TraceCheckUtils]: 105: Hoare triple {54431#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54432#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:02,965 INFO L290 TraceCheckUtils]: 106: Hoare triple {54432#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {54432#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:02,966 INFO L290 TraceCheckUtils]: 107: Hoare triple {54432#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54433#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:02,966 INFO L290 TraceCheckUtils]: 108: Hoare triple {54433#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {54433#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:02,966 INFO L290 TraceCheckUtils]: 109: Hoare triple {54433#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54434#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:02,967 INFO L290 TraceCheckUtils]: 110: Hoare triple {54434#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {54434#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:02,967 INFO L290 TraceCheckUtils]: 111: Hoare triple {54434#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54435#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:02,967 INFO L290 TraceCheckUtils]: 112: Hoare triple {54435#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {54435#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:02,968 INFO L290 TraceCheckUtils]: 113: Hoare triple {54435#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54436#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:02,968 INFO L290 TraceCheckUtils]: 114: Hoare triple {54436#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {54436#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:02,969 INFO L290 TraceCheckUtils]: 115: Hoare triple {54436#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54437#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:02,969 INFO L290 TraceCheckUtils]: 116: Hoare triple {54437#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {54437#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:02,969 INFO L290 TraceCheckUtils]: 117: Hoare triple {54437#(<= main_~x~0 55)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-15 06:34:02,969 INFO L290 TraceCheckUtils]: 118: Hoare triple {54378#false} assume !!(~x~0 < 1000000); {54378#false} is VALID [2022-04-15 06:34:02,969 INFO L290 TraceCheckUtils]: 119: Hoare triple {54378#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-15 06:34:02,970 INFO L290 TraceCheckUtils]: 120: Hoare triple {54378#false} assume !(~x~0 < 1000000); {54378#false} is VALID [2022-04-15 06:34:02,970 INFO L272 TraceCheckUtils]: 121: Hoare triple {54378#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {54378#false} is VALID [2022-04-15 06:34:02,970 INFO L290 TraceCheckUtils]: 122: Hoare triple {54378#false} ~cond := #in~cond; {54378#false} is VALID [2022-04-15 06:34:02,970 INFO L290 TraceCheckUtils]: 123: Hoare triple {54378#false} assume 0 == ~cond; {54378#false} is VALID [2022-04-15 06:34:02,970 INFO L290 TraceCheckUtils]: 124: Hoare triple {54378#false} assume !false; {54378#false} is VALID [2022-04-15 06:34:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 168 proven. 3080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:02,970 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 124: Hoare triple {54378#false} assume !false; {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 123: Hoare triple {54378#false} assume 0 == ~cond; {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 122: Hoare triple {54378#false} ~cond := #in~cond; {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L272 TraceCheckUtils]: 121: Hoare triple {54378#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 120: Hoare triple {54378#false} assume !(~x~0 < 1000000); {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 119: Hoare triple {54378#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 118: Hoare triple {54378#false} assume !!(~x~0 < 1000000); {54378#false} is VALID [2022-04-15 06:34:06,887 INFO L290 TraceCheckUtils]: 117: Hoare triple {54836#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {54378#false} is VALID [2022-04-15 06:34:06,888 INFO L290 TraceCheckUtils]: 116: Hoare triple {54836#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {54836#(< main_~x~0 500000)} is VALID [2022-04-15 06:34:06,888 INFO L290 TraceCheckUtils]: 115: Hoare triple {54843#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54836#(< main_~x~0 500000)} is VALID [2022-04-15 06:34:06,888 INFO L290 TraceCheckUtils]: 114: Hoare triple {54843#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {54843#(< main_~x~0 499999)} is VALID [2022-04-15 06:34:06,889 INFO L290 TraceCheckUtils]: 113: Hoare triple {54850#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54843#(< main_~x~0 499999)} is VALID [2022-04-15 06:34:06,889 INFO L290 TraceCheckUtils]: 112: Hoare triple {54850#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {54850#(< main_~x~0 499998)} is VALID [2022-04-15 06:34:06,890 INFO L290 TraceCheckUtils]: 111: Hoare triple {54857#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54850#(< main_~x~0 499998)} is VALID [2022-04-15 06:34:06,890 INFO L290 TraceCheckUtils]: 110: Hoare triple {54857#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {54857#(< main_~x~0 499997)} is VALID [2022-04-15 06:34:06,890 INFO L290 TraceCheckUtils]: 109: Hoare triple {54864#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54857#(< main_~x~0 499997)} is VALID [2022-04-15 06:34:06,890 INFO L290 TraceCheckUtils]: 108: Hoare triple {54864#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {54864#(< main_~x~0 499996)} is VALID [2022-04-15 06:34:06,891 INFO L290 TraceCheckUtils]: 107: Hoare triple {54871#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54864#(< main_~x~0 499996)} is VALID [2022-04-15 06:34:06,891 INFO L290 TraceCheckUtils]: 106: Hoare triple {54871#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {54871#(< main_~x~0 499995)} is VALID [2022-04-15 06:34:06,892 INFO L290 TraceCheckUtils]: 105: Hoare triple {54878#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54871#(< main_~x~0 499995)} is VALID [2022-04-15 06:34:06,892 INFO L290 TraceCheckUtils]: 104: Hoare triple {54878#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {54878#(< main_~x~0 499994)} is VALID [2022-04-15 06:34:06,892 INFO L290 TraceCheckUtils]: 103: Hoare triple {54885#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54878#(< main_~x~0 499994)} is VALID [2022-04-15 06:34:06,893 INFO L290 TraceCheckUtils]: 102: Hoare triple {54885#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {54885#(< main_~x~0 499993)} is VALID [2022-04-15 06:34:06,893 INFO L290 TraceCheckUtils]: 101: Hoare triple {54892#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54885#(< main_~x~0 499993)} is VALID [2022-04-15 06:34:06,893 INFO L290 TraceCheckUtils]: 100: Hoare triple {54892#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {54892#(< main_~x~0 499992)} is VALID [2022-04-15 06:34:06,894 INFO L290 TraceCheckUtils]: 99: Hoare triple {54899#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54892#(< main_~x~0 499992)} is VALID [2022-04-15 06:34:06,894 INFO L290 TraceCheckUtils]: 98: Hoare triple {54899#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {54899#(< main_~x~0 499991)} is VALID [2022-04-15 06:34:06,894 INFO L290 TraceCheckUtils]: 97: Hoare triple {54906#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54899#(< main_~x~0 499991)} is VALID [2022-04-15 06:34:06,895 INFO L290 TraceCheckUtils]: 96: Hoare triple {54906#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {54906#(< main_~x~0 499990)} is VALID [2022-04-15 06:34:06,895 INFO L290 TraceCheckUtils]: 95: Hoare triple {54913#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54906#(< main_~x~0 499990)} is VALID [2022-04-15 06:34:06,895 INFO L290 TraceCheckUtils]: 94: Hoare triple {54913#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {54913#(< main_~x~0 499989)} is VALID [2022-04-15 06:34:06,896 INFO L290 TraceCheckUtils]: 93: Hoare triple {54920#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54913#(< main_~x~0 499989)} is VALID [2022-04-15 06:34:06,896 INFO L290 TraceCheckUtils]: 92: Hoare triple {54920#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {54920#(< main_~x~0 499988)} is VALID [2022-04-15 06:34:06,896 INFO L290 TraceCheckUtils]: 91: Hoare triple {54927#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54920#(< main_~x~0 499988)} is VALID [2022-04-15 06:34:06,897 INFO L290 TraceCheckUtils]: 90: Hoare triple {54927#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {54927#(< main_~x~0 499987)} is VALID [2022-04-15 06:34:06,897 INFO L290 TraceCheckUtils]: 89: Hoare triple {54934#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54927#(< main_~x~0 499987)} is VALID [2022-04-15 06:34:06,897 INFO L290 TraceCheckUtils]: 88: Hoare triple {54934#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {54934#(< main_~x~0 499986)} is VALID [2022-04-15 06:34:06,898 INFO L290 TraceCheckUtils]: 87: Hoare triple {54941#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54934#(< main_~x~0 499986)} is VALID [2022-04-15 06:34:06,898 INFO L290 TraceCheckUtils]: 86: Hoare triple {54941#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {54941#(< main_~x~0 499985)} is VALID [2022-04-15 06:34:06,898 INFO L290 TraceCheckUtils]: 85: Hoare triple {54948#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54941#(< main_~x~0 499985)} is VALID [2022-04-15 06:34:06,899 INFO L290 TraceCheckUtils]: 84: Hoare triple {54948#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {54948#(< main_~x~0 499984)} is VALID [2022-04-15 06:34:06,899 INFO L290 TraceCheckUtils]: 83: Hoare triple {54955#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54948#(< main_~x~0 499984)} is VALID [2022-04-15 06:34:06,899 INFO L290 TraceCheckUtils]: 82: Hoare triple {54955#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {54955#(< main_~x~0 499983)} is VALID [2022-04-15 06:34:06,900 INFO L290 TraceCheckUtils]: 81: Hoare triple {54962#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54955#(< main_~x~0 499983)} is VALID [2022-04-15 06:34:06,900 INFO L290 TraceCheckUtils]: 80: Hoare triple {54962#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {54962#(< main_~x~0 499982)} is VALID [2022-04-15 06:34:06,901 INFO L290 TraceCheckUtils]: 79: Hoare triple {54969#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54962#(< main_~x~0 499982)} is VALID [2022-04-15 06:34:06,901 INFO L290 TraceCheckUtils]: 78: Hoare triple {54969#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {54969#(< main_~x~0 499981)} is VALID [2022-04-15 06:34:06,901 INFO L290 TraceCheckUtils]: 77: Hoare triple {54976#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54969#(< main_~x~0 499981)} is VALID [2022-04-15 06:34:06,901 INFO L290 TraceCheckUtils]: 76: Hoare triple {54976#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {54976#(< main_~x~0 499980)} is VALID [2022-04-15 06:34:06,902 INFO L290 TraceCheckUtils]: 75: Hoare triple {54983#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54976#(< main_~x~0 499980)} is VALID [2022-04-15 06:34:06,902 INFO L290 TraceCheckUtils]: 74: Hoare triple {54983#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {54983#(< main_~x~0 499979)} is VALID [2022-04-15 06:34:06,903 INFO L290 TraceCheckUtils]: 73: Hoare triple {54990#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54983#(< main_~x~0 499979)} is VALID [2022-04-15 06:34:06,903 INFO L290 TraceCheckUtils]: 72: Hoare triple {54990#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {54990#(< main_~x~0 499978)} is VALID [2022-04-15 06:34:06,903 INFO L290 TraceCheckUtils]: 71: Hoare triple {54997#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54990#(< main_~x~0 499978)} is VALID [2022-04-15 06:34:06,904 INFO L290 TraceCheckUtils]: 70: Hoare triple {54997#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {54997#(< main_~x~0 499977)} is VALID [2022-04-15 06:34:06,904 INFO L290 TraceCheckUtils]: 69: Hoare triple {55004#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {54997#(< main_~x~0 499977)} is VALID [2022-04-15 06:34:06,904 INFO L290 TraceCheckUtils]: 68: Hoare triple {55004#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {55004#(< main_~x~0 499976)} is VALID [2022-04-15 06:34:06,905 INFO L290 TraceCheckUtils]: 67: Hoare triple {55011#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55004#(< main_~x~0 499976)} is VALID [2022-04-15 06:34:06,905 INFO L290 TraceCheckUtils]: 66: Hoare triple {55011#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {55011#(< main_~x~0 499975)} is VALID [2022-04-15 06:34:06,905 INFO L290 TraceCheckUtils]: 65: Hoare triple {55018#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55011#(< main_~x~0 499975)} is VALID [2022-04-15 06:34:06,906 INFO L290 TraceCheckUtils]: 64: Hoare triple {55018#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {55018#(< main_~x~0 499974)} is VALID [2022-04-15 06:34:06,906 INFO L290 TraceCheckUtils]: 63: Hoare triple {55025#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55018#(< main_~x~0 499974)} is VALID [2022-04-15 06:34:06,906 INFO L290 TraceCheckUtils]: 62: Hoare triple {55025#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {55025#(< main_~x~0 499973)} is VALID [2022-04-15 06:34:06,907 INFO L290 TraceCheckUtils]: 61: Hoare triple {55032#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55025#(< main_~x~0 499973)} is VALID [2022-04-15 06:34:06,907 INFO L290 TraceCheckUtils]: 60: Hoare triple {55032#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {55032#(< main_~x~0 499972)} is VALID [2022-04-15 06:34:06,907 INFO L290 TraceCheckUtils]: 59: Hoare triple {55039#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55032#(< main_~x~0 499972)} is VALID [2022-04-15 06:34:06,908 INFO L290 TraceCheckUtils]: 58: Hoare triple {55039#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {55039#(< main_~x~0 499971)} is VALID [2022-04-15 06:34:06,908 INFO L290 TraceCheckUtils]: 57: Hoare triple {55046#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55039#(< main_~x~0 499971)} is VALID [2022-04-15 06:34:06,908 INFO L290 TraceCheckUtils]: 56: Hoare triple {55046#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {55046#(< main_~x~0 499970)} is VALID [2022-04-15 06:34:06,909 INFO L290 TraceCheckUtils]: 55: Hoare triple {55053#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55046#(< main_~x~0 499970)} is VALID [2022-04-15 06:34:06,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {55053#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {55053#(< main_~x~0 499969)} is VALID [2022-04-15 06:34:06,909 INFO L290 TraceCheckUtils]: 53: Hoare triple {55060#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55053#(< main_~x~0 499969)} is VALID [2022-04-15 06:34:06,910 INFO L290 TraceCheckUtils]: 52: Hoare triple {55060#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {55060#(< main_~x~0 499968)} is VALID [2022-04-15 06:34:06,910 INFO L290 TraceCheckUtils]: 51: Hoare triple {55067#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55060#(< main_~x~0 499968)} is VALID [2022-04-15 06:34:06,910 INFO L290 TraceCheckUtils]: 50: Hoare triple {55067#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {55067#(< main_~x~0 499967)} is VALID [2022-04-15 06:34:06,911 INFO L290 TraceCheckUtils]: 49: Hoare triple {55074#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55067#(< main_~x~0 499967)} is VALID [2022-04-15 06:34:06,911 INFO L290 TraceCheckUtils]: 48: Hoare triple {55074#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {55074#(< main_~x~0 499966)} is VALID [2022-04-15 06:34:06,911 INFO L290 TraceCheckUtils]: 47: Hoare triple {55081#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55074#(< main_~x~0 499966)} is VALID [2022-04-15 06:34:06,912 INFO L290 TraceCheckUtils]: 46: Hoare triple {55081#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {55081#(< main_~x~0 499965)} is VALID [2022-04-15 06:34:06,912 INFO L290 TraceCheckUtils]: 45: Hoare triple {55088#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55081#(< main_~x~0 499965)} is VALID [2022-04-15 06:34:06,912 INFO L290 TraceCheckUtils]: 44: Hoare triple {55088#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {55088#(< main_~x~0 499964)} is VALID [2022-04-15 06:34:06,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {55095#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55088#(< main_~x~0 499964)} is VALID [2022-04-15 06:34:06,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {55095#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {55095#(< main_~x~0 499963)} is VALID [2022-04-15 06:34:06,914 INFO L290 TraceCheckUtils]: 41: Hoare triple {55102#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55095#(< main_~x~0 499963)} is VALID [2022-04-15 06:34:06,914 INFO L290 TraceCheckUtils]: 40: Hoare triple {55102#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {55102#(< main_~x~0 499962)} is VALID [2022-04-15 06:34:06,914 INFO L290 TraceCheckUtils]: 39: Hoare triple {55109#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55102#(< main_~x~0 499962)} is VALID [2022-04-15 06:34:06,915 INFO L290 TraceCheckUtils]: 38: Hoare triple {55109#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {55109#(< main_~x~0 499961)} is VALID [2022-04-15 06:34:06,915 INFO L290 TraceCheckUtils]: 37: Hoare triple {55116#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55109#(< main_~x~0 499961)} is VALID [2022-04-15 06:34:06,915 INFO L290 TraceCheckUtils]: 36: Hoare triple {55116#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {55116#(< main_~x~0 499960)} is VALID [2022-04-15 06:34:06,916 INFO L290 TraceCheckUtils]: 35: Hoare triple {55123#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55116#(< main_~x~0 499960)} is VALID [2022-04-15 06:34:06,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {55123#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {55123#(< main_~x~0 499959)} is VALID [2022-04-15 06:34:06,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {55130#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55123#(< main_~x~0 499959)} is VALID [2022-04-15 06:34:06,917 INFO L290 TraceCheckUtils]: 32: Hoare triple {55130#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {55130#(< main_~x~0 499958)} is VALID [2022-04-15 06:34:06,917 INFO L290 TraceCheckUtils]: 31: Hoare triple {55137#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55130#(< main_~x~0 499958)} is VALID [2022-04-15 06:34:06,917 INFO L290 TraceCheckUtils]: 30: Hoare triple {55137#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {55137#(< main_~x~0 499957)} is VALID [2022-04-15 06:34:06,918 INFO L290 TraceCheckUtils]: 29: Hoare triple {55144#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55137#(< main_~x~0 499957)} is VALID [2022-04-15 06:34:06,918 INFO L290 TraceCheckUtils]: 28: Hoare triple {55144#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {55144#(< main_~x~0 499956)} is VALID [2022-04-15 06:34:06,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {55151#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55144#(< main_~x~0 499956)} is VALID [2022-04-15 06:34:06,919 INFO L290 TraceCheckUtils]: 26: Hoare triple {55151#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {55151#(< main_~x~0 499955)} is VALID [2022-04-15 06:34:06,919 INFO L290 TraceCheckUtils]: 25: Hoare triple {55158#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55151#(< main_~x~0 499955)} is VALID [2022-04-15 06:34:06,919 INFO L290 TraceCheckUtils]: 24: Hoare triple {55158#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {55158#(< main_~x~0 499954)} is VALID [2022-04-15 06:34:06,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {55165#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55158#(< main_~x~0 499954)} is VALID [2022-04-15 06:34:06,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {55165#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {55165#(< main_~x~0 499953)} is VALID [2022-04-15 06:34:06,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {55172#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55165#(< main_~x~0 499953)} is VALID [2022-04-15 06:34:06,921 INFO L290 TraceCheckUtils]: 20: Hoare triple {55172#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {55172#(< main_~x~0 499952)} is VALID [2022-04-15 06:34:06,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {55179#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55172#(< main_~x~0 499952)} is VALID [2022-04-15 06:34:06,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {55179#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {55179#(< main_~x~0 499951)} is VALID [2022-04-15 06:34:06,922 INFO L290 TraceCheckUtils]: 17: Hoare triple {55186#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55179#(< main_~x~0 499951)} is VALID [2022-04-15 06:34:06,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {55186#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {55186#(< main_~x~0 499950)} is VALID [2022-04-15 06:34:06,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {55193#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55186#(< main_~x~0 499950)} is VALID [2022-04-15 06:34:06,923 INFO L290 TraceCheckUtils]: 14: Hoare triple {55193#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {55193#(< main_~x~0 499949)} is VALID [2022-04-15 06:34:06,923 INFO L290 TraceCheckUtils]: 13: Hoare triple {55200#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55193#(< main_~x~0 499949)} is VALID [2022-04-15 06:34:06,923 INFO L290 TraceCheckUtils]: 12: Hoare triple {55200#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {55200#(< main_~x~0 499948)} is VALID [2022-04-15 06:34:06,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {55207#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55200#(< main_~x~0 499948)} is VALID [2022-04-15 06:34:06,924 INFO L290 TraceCheckUtils]: 10: Hoare triple {55207#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {55207#(< main_~x~0 499947)} is VALID [2022-04-15 06:34:06,925 INFO L290 TraceCheckUtils]: 9: Hoare triple {55214#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55207#(< main_~x~0 499947)} is VALID [2022-04-15 06:34:06,925 INFO L290 TraceCheckUtils]: 8: Hoare triple {55214#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {55214#(< main_~x~0 499946)} is VALID [2022-04-15 06:34:06,925 INFO L290 TraceCheckUtils]: 7: Hoare triple {55221#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {55214#(< main_~x~0 499946)} is VALID [2022-04-15 06:34:06,926 INFO L290 TraceCheckUtils]: 6: Hoare triple {55221#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {55221#(< main_~x~0 499945)} is VALID [2022-04-15 06:34:06,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {54377#true} ~x~0 := 0;~y~0 := 500000; {55221#(< main_~x~0 499945)} is VALID [2022-04-15 06:34:06,926 INFO L272 TraceCheckUtils]: 4: Hoare triple {54377#true} call #t~ret4 := main(); {54377#true} is VALID [2022-04-15 06:34:06,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54377#true} {54377#true} #41#return; {54377#true} is VALID [2022-04-15 06:34:06,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {54377#true} assume true; {54377#true} is VALID [2022-04-15 06:34:06,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {54377#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {54377#true} is VALID [2022-04-15 06:34:06,926 INFO L272 TraceCheckUtils]: 0: Hoare triple {54377#true} call ULTIMATE.init(); {54377#true} is VALID [2022-04-15 06:34:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 168 proven. 3080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:06,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [353215746] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:34:06,927 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:34:06,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 58, 58] total 116 [2022-04-15 06:34:06,927 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:34:06,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1027277414] [2022-04-15 06:34:06,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1027277414] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:34:06,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:34:06,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [] total 59 [2022-04-15 06:34:06,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569357605] [2022-04-15 06:34:06,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:34:06,928 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 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 125 [2022-04-15 06:34:06,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:34:06,928 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:07,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:07,006 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-04-15 06:34:07,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:07,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-04-15 06:34:07,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6557, Invalid=6783, Unknown=0, NotChecked=0, Total=13340 [2022-04-15 06:34:07,007 INFO L87 Difference]: Start difference. First operand 127 states and 130 transitions. Second operand has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:08,870 INFO L93 Difference]: Finished difference Result 138 states and 144 transitions. [2022-04-15 06:34:08,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-15 06:34:08,870 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 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 125 [2022-04-15 06:34:08,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:34:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 135 transitions. [2022-04-15 06:34:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 135 transitions. [2022-04-15 06:34:08,872 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 135 transitions. [2022-04-15 06:34:08,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:08,977 INFO L225 Difference]: With dead ends: 138 [2022-04-15 06:34:08,977 INFO L226 Difference]: Without dead ends: 129 [2022-04-15 06:34:08,978 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1869 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=12998, Invalid=16414, Unknown=0, NotChecked=0, Total=29412 [2022-04-15 06:34:08,978 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 64 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:34:08,978 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [64 Valid, 29 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:34:08,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-04-15 06:34:09,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-04-15 06:34:09,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:34:09,192 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:09,192 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:09,193 INFO L87 Difference]: Start difference. First operand 129 states. Second operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:09,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:09,194 INFO L93 Difference]: Finished difference Result 129 states and 132 transitions. [2022-04-15 06:34:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-04-15 06:34:09,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:09,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:09,194 INFO L74 IsIncluded]: Start isIncluded. First operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 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 129 states. [2022-04-15 06:34:09,194 INFO L87 Difference]: Start difference. First operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 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 129 states. [2022-04-15 06:34:09,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:09,195 INFO L93 Difference]: Finished difference Result 129 states and 132 transitions. [2022-04-15 06:34:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-04-15 06:34:09,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:09,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:09,195 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:34:09,195 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:34:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 124 states have (on average 1.032258064516129) internal successors, (128), 124 states have internal predecessors, (128), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:09,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 132 transitions. [2022-04-15 06:34:09,196 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 132 transitions. Word has length 125 [2022-04-15 06:34:09,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:34:09,197 INFO L478 AbstractCegarLoop]: Abstraction has 129 states and 132 transitions. [2022-04-15 06:34:09,197 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 2.0508474576271185) internal successors, (121), 58 states have internal predecessors, (121), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:09,197 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 129 states and 132 transitions. [2022-04-15 06:34:09,304 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-04-15 06:34:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-04-15 06:34:09,305 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:34:09,305 INFO L499 BasicCegarLoop]: trace histogram [58, 56, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:34:09,332 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2022-04-15 06:34:09,505 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2022-04-15 06:34:09,506 INFO L403 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:34:09,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:34:09,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1191132049, now seen corresponding path program 113 times [2022-04-15 06:34:09,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:09,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1073484197] [2022-04-15 06:34:09,606 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:13,723 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:34:13,852 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:13,853 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:34:13,855 INFO L85 PathProgramCache]: Analyzing trace with hash -586644561, now seen corresponding path program 1 times [2022-04-15 06:34:13,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:13,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253252752] [2022-04-15 06:34:13,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:13,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:13,860 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:34:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:13,863 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:34:13,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1191132049, now seen corresponding path program 114 times [2022-04-15 06:34:13,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:13,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528897645] [2022-04-15 06:34:13,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:15,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:34:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:15,250 INFO L290 TraceCheckUtils]: 0: Hoare triple {56211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-15 06:34:15,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-15 06:34:15,250 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-15 06:34:15,250 INFO L272 TraceCheckUtils]: 0: Hoare triple {56149#true} call ULTIMATE.init(); {56211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:34:15,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {56211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-15 06:34:15,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-15 06:34:15,251 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-15 06:34:15,251 INFO L272 TraceCheckUtils]: 4: Hoare triple {56149#true} call #t~ret4 := main(); {56149#true} is VALID [2022-04-15 06:34:15,251 INFO L290 TraceCheckUtils]: 5: Hoare triple {56149#true} ~x~0 := 0;~y~0 := 500000; {56154#(= main_~x~0 0)} is VALID [2022-04-15 06:34:15,251 INFO L290 TraceCheckUtils]: 6: Hoare triple {56154#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {56154#(= main_~x~0 0)} is VALID [2022-04-15 06:34:15,252 INFO L290 TraceCheckUtils]: 7: Hoare triple {56154#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56155#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:15,252 INFO L290 TraceCheckUtils]: 8: Hoare triple {56155#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {56155#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:15,252 INFO L290 TraceCheckUtils]: 9: Hoare triple {56155#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56156#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:15,253 INFO L290 TraceCheckUtils]: 10: Hoare triple {56156#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {56156#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:15,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {56156#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56157#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:15,253 INFO L290 TraceCheckUtils]: 12: Hoare triple {56157#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {56157#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:15,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {56157#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56158#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:15,254 INFO L290 TraceCheckUtils]: 14: Hoare triple {56158#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {56158#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:15,254 INFO L290 TraceCheckUtils]: 15: Hoare triple {56158#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56159#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:15,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {56159#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {56159#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:15,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {56159#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56160#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:15,255 INFO L290 TraceCheckUtils]: 18: Hoare triple {56160#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {56160#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:15,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {56160#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56161#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:15,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {56161#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {56161#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:15,257 INFO L290 TraceCheckUtils]: 21: Hoare triple {56161#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56162#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:15,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {56162#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {56162#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:15,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {56162#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56163#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:15,258 INFO L290 TraceCheckUtils]: 24: Hoare triple {56163#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {56163#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:15,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {56163#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56164#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:15,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {56164#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {56164#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:15,259 INFO L290 TraceCheckUtils]: 27: Hoare triple {56164#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56165#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:15,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {56165#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {56165#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:15,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {56165#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56166#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:15,260 INFO L290 TraceCheckUtils]: 30: Hoare triple {56166#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {56166#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:15,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {56166#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56167#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:15,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {56167#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {56167#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:15,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {56167#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56168#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:15,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {56168#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {56168#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:15,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {56168#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56169#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:15,262 INFO L290 TraceCheckUtils]: 36: Hoare triple {56169#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {56169#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:15,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {56169#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56170#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:15,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {56170#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {56170#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:15,263 INFO L290 TraceCheckUtils]: 39: Hoare triple {56170#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56171#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:15,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {56171#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {56171#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:15,264 INFO L290 TraceCheckUtils]: 41: Hoare triple {56171#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56172#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:15,264 INFO L290 TraceCheckUtils]: 42: Hoare triple {56172#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {56172#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:15,264 INFO L290 TraceCheckUtils]: 43: Hoare triple {56172#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56173#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:15,265 INFO L290 TraceCheckUtils]: 44: Hoare triple {56173#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {56173#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:15,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {56173#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56174#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:15,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {56174#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {56174#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:15,266 INFO L290 TraceCheckUtils]: 47: Hoare triple {56174#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56175#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:15,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {56175#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {56175#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:15,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {56175#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56176#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:15,267 INFO L290 TraceCheckUtils]: 50: Hoare triple {56176#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {56176#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:15,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {56176#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56177#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:15,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {56177#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {56177#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:15,268 INFO L290 TraceCheckUtils]: 53: Hoare triple {56177#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56178#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:15,268 INFO L290 TraceCheckUtils]: 54: Hoare triple {56178#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {56178#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:15,268 INFO L290 TraceCheckUtils]: 55: Hoare triple {56178#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56179#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:15,269 INFO L290 TraceCheckUtils]: 56: Hoare triple {56179#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {56179#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:15,269 INFO L290 TraceCheckUtils]: 57: Hoare triple {56179#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56180#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:15,269 INFO L290 TraceCheckUtils]: 58: Hoare triple {56180#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {56180#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:15,270 INFO L290 TraceCheckUtils]: 59: Hoare triple {56180#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56181#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:15,270 INFO L290 TraceCheckUtils]: 60: Hoare triple {56181#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {56181#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:15,271 INFO L290 TraceCheckUtils]: 61: Hoare triple {56181#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56182#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:15,271 INFO L290 TraceCheckUtils]: 62: Hoare triple {56182#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {56182#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:15,271 INFO L290 TraceCheckUtils]: 63: Hoare triple {56182#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56183#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:15,272 INFO L290 TraceCheckUtils]: 64: Hoare triple {56183#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {56183#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:15,272 INFO L290 TraceCheckUtils]: 65: Hoare triple {56183#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56184#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:15,272 INFO L290 TraceCheckUtils]: 66: Hoare triple {56184#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {56184#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:15,273 INFO L290 TraceCheckUtils]: 67: Hoare triple {56184#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56185#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:15,273 INFO L290 TraceCheckUtils]: 68: Hoare triple {56185#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {56185#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:15,273 INFO L290 TraceCheckUtils]: 69: Hoare triple {56185#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56186#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:15,274 INFO L290 TraceCheckUtils]: 70: Hoare triple {56186#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {56186#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:15,274 INFO L290 TraceCheckUtils]: 71: Hoare triple {56186#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56187#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:15,274 INFO L290 TraceCheckUtils]: 72: Hoare triple {56187#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {56187#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:15,275 INFO L290 TraceCheckUtils]: 73: Hoare triple {56187#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56188#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:15,275 INFO L290 TraceCheckUtils]: 74: Hoare triple {56188#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {56188#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:15,275 INFO L290 TraceCheckUtils]: 75: Hoare triple {56188#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56189#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:15,276 INFO L290 TraceCheckUtils]: 76: Hoare triple {56189#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {56189#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:15,276 INFO L290 TraceCheckUtils]: 77: Hoare triple {56189#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56190#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:15,276 INFO L290 TraceCheckUtils]: 78: Hoare triple {56190#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {56190#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:15,277 INFO L290 TraceCheckUtils]: 79: Hoare triple {56190#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56191#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:15,277 INFO L290 TraceCheckUtils]: 80: Hoare triple {56191#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {56191#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:15,277 INFO L290 TraceCheckUtils]: 81: Hoare triple {56191#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56192#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:15,278 INFO L290 TraceCheckUtils]: 82: Hoare triple {56192#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {56192#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:15,278 INFO L290 TraceCheckUtils]: 83: Hoare triple {56192#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56193#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:15,278 INFO L290 TraceCheckUtils]: 84: Hoare triple {56193#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {56193#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:15,279 INFO L290 TraceCheckUtils]: 85: Hoare triple {56193#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56194#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:15,279 INFO L290 TraceCheckUtils]: 86: Hoare triple {56194#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {56194#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:15,280 INFO L290 TraceCheckUtils]: 87: Hoare triple {56194#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56195#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:15,280 INFO L290 TraceCheckUtils]: 88: Hoare triple {56195#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {56195#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:15,280 INFO L290 TraceCheckUtils]: 89: Hoare triple {56195#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56196#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:15,281 INFO L290 TraceCheckUtils]: 90: Hoare triple {56196#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {56196#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:15,281 INFO L290 TraceCheckUtils]: 91: Hoare triple {56196#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56197#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:15,281 INFO L290 TraceCheckUtils]: 92: Hoare triple {56197#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {56197#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:15,282 INFO L290 TraceCheckUtils]: 93: Hoare triple {56197#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56198#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:15,282 INFO L290 TraceCheckUtils]: 94: Hoare triple {56198#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {56198#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:15,282 INFO L290 TraceCheckUtils]: 95: Hoare triple {56198#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56199#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:15,283 INFO L290 TraceCheckUtils]: 96: Hoare triple {56199#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {56199#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:15,283 INFO L290 TraceCheckUtils]: 97: Hoare triple {56199#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56200#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:15,283 INFO L290 TraceCheckUtils]: 98: Hoare triple {56200#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {56200#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:15,284 INFO L290 TraceCheckUtils]: 99: Hoare triple {56200#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56201#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:15,284 INFO L290 TraceCheckUtils]: 100: Hoare triple {56201#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {56201#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:15,284 INFO L290 TraceCheckUtils]: 101: Hoare triple {56201#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56202#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:15,285 INFO L290 TraceCheckUtils]: 102: Hoare triple {56202#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {56202#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:15,285 INFO L290 TraceCheckUtils]: 103: Hoare triple {56202#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56203#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:15,285 INFO L290 TraceCheckUtils]: 104: Hoare triple {56203#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {56203#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:15,286 INFO L290 TraceCheckUtils]: 105: Hoare triple {56203#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56204#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:15,286 INFO L290 TraceCheckUtils]: 106: Hoare triple {56204#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {56204#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:15,287 INFO L290 TraceCheckUtils]: 107: Hoare triple {56204#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56205#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:15,287 INFO L290 TraceCheckUtils]: 108: Hoare triple {56205#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {56205#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:15,287 INFO L290 TraceCheckUtils]: 109: Hoare triple {56205#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56206#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:15,288 INFO L290 TraceCheckUtils]: 110: Hoare triple {56206#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {56206#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:15,288 INFO L290 TraceCheckUtils]: 111: Hoare triple {56206#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56207#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:15,288 INFO L290 TraceCheckUtils]: 112: Hoare triple {56207#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {56207#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:15,289 INFO L290 TraceCheckUtils]: 113: Hoare triple {56207#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56208#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:15,289 INFO L290 TraceCheckUtils]: 114: Hoare triple {56208#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {56208#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:15,289 INFO L290 TraceCheckUtils]: 115: Hoare triple {56208#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56209#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:15,290 INFO L290 TraceCheckUtils]: 116: Hoare triple {56209#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {56209#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:15,290 INFO L290 TraceCheckUtils]: 117: Hoare triple {56209#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56210#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:15,290 INFO L290 TraceCheckUtils]: 118: Hoare triple {56210#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {56210#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 119: Hoare triple {56210#(<= main_~x~0 56)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 120: Hoare triple {56150#false} assume !!(~x~0 < 1000000); {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 121: Hoare triple {56150#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 122: Hoare triple {56150#false} assume !(~x~0 < 1000000); {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L272 TraceCheckUtils]: 123: Hoare triple {56150#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 124: Hoare triple {56150#false} ~cond := #in~cond; {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 125: Hoare triple {56150#false} assume 0 == ~cond; {56150#false} is VALID [2022-04-15 06:34:15,291 INFO L290 TraceCheckUtils]: 126: Hoare triple {56150#false} assume !false; {56150#false} is VALID [2022-04-15 06:34:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 171 proven. 3192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:15,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:34:15,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528897645] [2022-04-15 06:34:15,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528897645] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:34:15,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761227994] [2022-04-15 06:34:15,292 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:34:15,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:15,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:34:15,293 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:34:15,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-15 06:34:15,347 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:34:15,347 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:34:15,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:34:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:15,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:34:16,002 INFO L272 TraceCheckUtils]: 0: Hoare triple {56149#true} call ULTIMATE.init(); {56149#true} is VALID [2022-04-15 06:34:16,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {56149#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-15 06:34:16,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-15 06:34:16,002 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-15 06:34:16,003 INFO L272 TraceCheckUtils]: 4: Hoare triple {56149#true} call #t~ret4 := main(); {56149#true} is VALID [2022-04-15 06:34:16,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {56149#true} ~x~0 := 0;~y~0 := 500000; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,003 INFO L290 TraceCheckUtils]: 7: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,004 INFO L290 TraceCheckUtils]: 9: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,004 INFO L290 TraceCheckUtils]: 10: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,005 INFO L290 TraceCheckUtils]: 11: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,005 INFO L290 TraceCheckUtils]: 12: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,005 INFO L290 TraceCheckUtils]: 13: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,005 INFO L290 TraceCheckUtils]: 14: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,006 INFO L290 TraceCheckUtils]: 16: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,006 INFO L290 TraceCheckUtils]: 17: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,007 INFO L290 TraceCheckUtils]: 18: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,007 INFO L290 TraceCheckUtils]: 19: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,007 INFO L290 TraceCheckUtils]: 20: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,007 INFO L290 TraceCheckUtils]: 21: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,008 INFO L290 TraceCheckUtils]: 23: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,008 INFO L290 TraceCheckUtils]: 24: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,009 INFO L290 TraceCheckUtils]: 28: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,010 INFO L290 TraceCheckUtils]: 30: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,010 INFO L290 TraceCheckUtils]: 31: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,010 INFO L290 TraceCheckUtils]: 32: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,011 INFO L290 TraceCheckUtils]: 34: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,011 INFO L290 TraceCheckUtils]: 35: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,012 INFO L290 TraceCheckUtils]: 36: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,012 INFO L290 TraceCheckUtils]: 37: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,012 INFO L290 TraceCheckUtils]: 38: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,012 INFO L290 TraceCheckUtils]: 39: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,013 INFO L290 TraceCheckUtils]: 40: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,013 INFO L290 TraceCheckUtils]: 41: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,013 INFO L290 TraceCheckUtils]: 42: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,014 INFO L290 TraceCheckUtils]: 43: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,014 INFO L290 TraceCheckUtils]: 44: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,014 INFO L290 TraceCheckUtils]: 45: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,014 INFO L290 TraceCheckUtils]: 46: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,015 INFO L290 TraceCheckUtils]: 48: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,015 INFO L290 TraceCheckUtils]: 50: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,016 INFO L290 TraceCheckUtils]: 51: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,016 INFO L290 TraceCheckUtils]: 52: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,016 INFO L290 TraceCheckUtils]: 53: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,017 INFO L290 TraceCheckUtils]: 54: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,017 INFO L290 TraceCheckUtils]: 55: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,017 INFO L290 TraceCheckUtils]: 56: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,017 INFO L290 TraceCheckUtils]: 57: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,018 INFO L290 TraceCheckUtils]: 58: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,018 INFO L290 TraceCheckUtils]: 59: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,018 INFO L290 TraceCheckUtils]: 60: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,019 INFO L290 TraceCheckUtils]: 61: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,019 INFO L290 TraceCheckUtils]: 62: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,019 INFO L290 TraceCheckUtils]: 63: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,019 INFO L290 TraceCheckUtils]: 64: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,020 INFO L290 TraceCheckUtils]: 65: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,020 INFO L290 TraceCheckUtils]: 66: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,020 INFO L290 TraceCheckUtils]: 67: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,020 INFO L290 TraceCheckUtils]: 68: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,021 INFO L290 TraceCheckUtils]: 69: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,021 INFO L290 TraceCheckUtils]: 70: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,021 INFO L290 TraceCheckUtils]: 71: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,022 INFO L290 TraceCheckUtils]: 72: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,022 INFO L290 TraceCheckUtils]: 73: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,022 INFO L290 TraceCheckUtils]: 74: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,022 INFO L290 TraceCheckUtils]: 75: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,023 INFO L290 TraceCheckUtils]: 76: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,023 INFO L290 TraceCheckUtils]: 77: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,023 INFO L290 TraceCheckUtils]: 78: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,024 INFO L290 TraceCheckUtils]: 79: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,024 INFO L290 TraceCheckUtils]: 80: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,024 INFO L290 TraceCheckUtils]: 81: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,024 INFO L290 TraceCheckUtils]: 82: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,025 INFO L290 TraceCheckUtils]: 83: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,025 INFO L290 TraceCheckUtils]: 84: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,025 INFO L290 TraceCheckUtils]: 85: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,025 INFO L290 TraceCheckUtils]: 86: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,026 INFO L290 TraceCheckUtils]: 87: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,026 INFO L290 TraceCheckUtils]: 88: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,026 INFO L290 TraceCheckUtils]: 89: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,027 INFO L290 TraceCheckUtils]: 90: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,027 INFO L290 TraceCheckUtils]: 91: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,027 INFO L290 TraceCheckUtils]: 92: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,027 INFO L290 TraceCheckUtils]: 93: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,028 INFO L290 TraceCheckUtils]: 94: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,028 INFO L290 TraceCheckUtils]: 95: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,028 INFO L290 TraceCheckUtils]: 96: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,029 INFO L290 TraceCheckUtils]: 97: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,029 INFO L290 TraceCheckUtils]: 98: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,029 INFO L290 TraceCheckUtils]: 99: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,029 INFO L290 TraceCheckUtils]: 100: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,030 INFO L290 TraceCheckUtils]: 101: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,030 INFO L290 TraceCheckUtils]: 102: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,030 INFO L290 TraceCheckUtils]: 103: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,030 INFO L290 TraceCheckUtils]: 104: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,031 INFO L290 TraceCheckUtils]: 105: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,031 INFO L290 TraceCheckUtils]: 106: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,031 INFO L290 TraceCheckUtils]: 107: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,032 INFO L290 TraceCheckUtils]: 108: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,032 INFO L290 TraceCheckUtils]: 109: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,032 INFO L290 TraceCheckUtils]: 110: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,032 INFO L290 TraceCheckUtils]: 111: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,033 INFO L290 TraceCheckUtils]: 112: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,033 INFO L290 TraceCheckUtils]: 113: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,033 INFO L290 TraceCheckUtils]: 114: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,033 INFO L290 TraceCheckUtils]: 115: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,034 INFO L290 TraceCheckUtils]: 116: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,034 INFO L290 TraceCheckUtils]: 117: Hoare triple {56230#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,034 INFO L290 TraceCheckUtils]: 118: Hoare triple {56230#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {56230#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:16,035 INFO L290 TraceCheckUtils]: 119: Hoare triple {56230#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56573#(<= main_~y~0 500001)} is VALID [2022-04-15 06:34:16,035 INFO L290 TraceCheckUtils]: 120: Hoare triple {56573#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {56573#(<= main_~y~0 500001)} is VALID [2022-04-15 06:34:16,036 INFO L290 TraceCheckUtils]: 121: Hoare triple {56573#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56580#(<= main_~y~0 500002)} is VALID [2022-04-15 06:34:16,036 INFO L290 TraceCheckUtils]: 122: Hoare triple {56580#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {56584#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:34:16,037 INFO L272 TraceCheckUtils]: 123: Hoare triple {56584#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:34:16,037 INFO L290 TraceCheckUtils]: 124: Hoare triple {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {56592#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:34:16,037 INFO L290 TraceCheckUtils]: 125: Hoare triple {56592#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {56150#false} is VALID [2022-04-15 06:34:16,037 INFO L290 TraceCheckUtils]: 126: Hoare triple {56150#false} assume !false; {56150#false} is VALID [2022-04-15 06:34:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2022-04-15 06:34:16,038 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:34:16,605 INFO L290 TraceCheckUtils]: 126: Hoare triple {56150#false} assume !false; {56150#false} is VALID [2022-04-15 06:34:16,606 INFO L290 TraceCheckUtils]: 125: Hoare triple {56592#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {56150#false} is VALID [2022-04-15 06:34:16,606 INFO L290 TraceCheckUtils]: 124: Hoare triple {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {56592#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:34:16,607 INFO L272 TraceCheckUtils]: 123: Hoare triple {56608#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {56588#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:34:16,607 INFO L290 TraceCheckUtils]: 122: Hoare triple {56612#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {56608#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:34:16,607 INFO L290 TraceCheckUtils]: 121: Hoare triple {56616#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56612#(< main_~y~0 1000000)} is VALID [2022-04-15 06:34:16,608 INFO L290 TraceCheckUtils]: 120: Hoare triple {56616#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {56616#(< main_~y~0 999999)} is VALID [2022-04-15 06:34:16,608 INFO L290 TraceCheckUtils]: 119: Hoare triple {56623#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {56616#(< main_~y~0 999999)} is VALID [2022-04-15 06:34:16,609 INFO L290 TraceCheckUtils]: 118: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,609 INFO L290 TraceCheckUtils]: 117: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,609 INFO L290 TraceCheckUtils]: 116: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,609 INFO L290 TraceCheckUtils]: 115: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,610 INFO L290 TraceCheckUtils]: 114: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,610 INFO L290 TraceCheckUtils]: 113: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,610 INFO L290 TraceCheckUtils]: 112: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,610 INFO L290 TraceCheckUtils]: 111: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,611 INFO L290 TraceCheckUtils]: 110: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,611 INFO L290 TraceCheckUtils]: 109: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,611 INFO L290 TraceCheckUtils]: 108: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,612 INFO L290 TraceCheckUtils]: 107: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,612 INFO L290 TraceCheckUtils]: 106: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,612 INFO L290 TraceCheckUtils]: 105: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,612 INFO L290 TraceCheckUtils]: 104: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,613 INFO L290 TraceCheckUtils]: 103: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,613 INFO L290 TraceCheckUtils]: 102: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,613 INFO L290 TraceCheckUtils]: 101: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,614 INFO L290 TraceCheckUtils]: 100: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,614 INFO L290 TraceCheckUtils]: 99: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,614 INFO L290 TraceCheckUtils]: 98: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,614 INFO L290 TraceCheckUtils]: 97: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,615 INFO L290 TraceCheckUtils]: 96: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,615 INFO L290 TraceCheckUtils]: 95: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,615 INFO L290 TraceCheckUtils]: 94: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,616 INFO L290 TraceCheckUtils]: 93: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,616 INFO L290 TraceCheckUtils]: 92: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,616 INFO L290 TraceCheckUtils]: 91: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,616 INFO L290 TraceCheckUtils]: 90: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,617 INFO L290 TraceCheckUtils]: 89: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,617 INFO L290 TraceCheckUtils]: 88: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,617 INFO L290 TraceCheckUtils]: 87: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,617 INFO L290 TraceCheckUtils]: 86: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,618 INFO L290 TraceCheckUtils]: 85: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,618 INFO L290 TraceCheckUtils]: 84: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,618 INFO L290 TraceCheckUtils]: 83: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,619 INFO L290 TraceCheckUtils]: 82: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,619 INFO L290 TraceCheckUtils]: 81: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,619 INFO L290 TraceCheckUtils]: 80: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,619 INFO L290 TraceCheckUtils]: 79: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,620 INFO L290 TraceCheckUtils]: 78: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,620 INFO L290 TraceCheckUtils]: 77: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,620 INFO L290 TraceCheckUtils]: 76: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,620 INFO L290 TraceCheckUtils]: 75: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,621 INFO L290 TraceCheckUtils]: 74: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,621 INFO L290 TraceCheckUtils]: 73: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,621 INFO L290 TraceCheckUtils]: 72: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,622 INFO L290 TraceCheckUtils]: 71: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,622 INFO L290 TraceCheckUtils]: 70: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,622 INFO L290 TraceCheckUtils]: 69: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,622 INFO L290 TraceCheckUtils]: 68: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,623 INFO L290 TraceCheckUtils]: 67: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,623 INFO L290 TraceCheckUtils]: 65: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,624 INFO L290 TraceCheckUtils]: 64: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,624 INFO L290 TraceCheckUtils]: 63: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,624 INFO L290 TraceCheckUtils]: 62: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,624 INFO L290 TraceCheckUtils]: 61: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,625 INFO L290 TraceCheckUtils]: 60: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,625 INFO L290 TraceCheckUtils]: 59: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,625 INFO L290 TraceCheckUtils]: 58: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,625 INFO L290 TraceCheckUtils]: 57: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,626 INFO L290 TraceCheckUtils]: 56: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,626 INFO L290 TraceCheckUtils]: 55: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,626 INFO L290 TraceCheckUtils]: 54: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,627 INFO L290 TraceCheckUtils]: 53: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,627 INFO L290 TraceCheckUtils]: 52: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,627 INFO L290 TraceCheckUtils]: 50: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,628 INFO L290 TraceCheckUtils]: 49: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,628 INFO L290 TraceCheckUtils]: 48: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,628 INFO L290 TraceCheckUtils]: 47: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,629 INFO L290 TraceCheckUtils]: 46: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,629 INFO L290 TraceCheckUtils]: 45: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,629 INFO L290 TraceCheckUtils]: 44: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,629 INFO L290 TraceCheckUtils]: 43: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,630 INFO L290 TraceCheckUtils]: 42: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,630 INFO L290 TraceCheckUtils]: 41: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,630 INFO L290 TraceCheckUtils]: 40: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,630 INFO L290 TraceCheckUtils]: 39: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,631 INFO L290 TraceCheckUtils]: 38: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,631 INFO L290 TraceCheckUtils]: 37: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,631 INFO L290 TraceCheckUtils]: 36: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,632 INFO L290 TraceCheckUtils]: 35: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,632 INFO L290 TraceCheckUtils]: 34: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,632 INFO L290 TraceCheckUtils]: 33: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,632 INFO L290 TraceCheckUtils]: 32: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,633 INFO L290 TraceCheckUtils]: 31: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,633 INFO L290 TraceCheckUtils]: 30: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,633 INFO L290 TraceCheckUtils]: 29: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,634 INFO L290 TraceCheckUtils]: 28: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,634 INFO L290 TraceCheckUtils]: 27: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,634 INFO L290 TraceCheckUtils]: 26: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,634 INFO L290 TraceCheckUtils]: 25: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,635 INFO L290 TraceCheckUtils]: 22: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,636 INFO L290 TraceCheckUtils]: 21: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,636 INFO L290 TraceCheckUtils]: 20: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,637 INFO L290 TraceCheckUtils]: 17: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,637 INFO L290 TraceCheckUtils]: 16: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,637 INFO L290 TraceCheckUtils]: 15: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,638 INFO L290 TraceCheckUtils]: 13: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,638 INFO L290 TraceCheckUtils]: 12: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,639 INFO L290 TraceCheckUtils]: 7: Hoare triple {56623#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,640 INFO L290 TraceCheckUtils]: 6: Hoare triple {56623#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,640 INFO L290 TraceCheckUtils]: 5: Hoare triple {56149#true} ~x~0 := 0;~y~0 := 500000; {56623#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:16,640 INFO L272 TraceCheckUtils]: 4: Hoare triple {56149#true} call #t~ret4 := main(); {56149#true} is VALID [2022-04-15 06:34:16,640 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56149#true} {56149#true} #41#return; {56149#true} is VALID [2022-04-15 06:34:16,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {56149#true} assume true; {56149#true} is VALID [2022-04-15 06:34:16,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {56149#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {56149#true} is VALID [2022-04-15 06:34:16,640 INFO L272 TraceCheckUtils]: 0: Hoare triple {56149#true} call ULTIMATE.init(); {56149#true} is VALID [2022-04-15 06:34:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2022-04-15 06:34:16,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761227994] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:34:16,641 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:34:16,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 8, 8] total 70 [2022-04-15 06:34:16,641 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:34:16,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1073484197] [2022-04-15 06:34:16,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1073484197] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:34:16,641 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:34:16,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [] total 60 [2022-04-15 06:34:16,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702048173] [2022-04-15 06:34:16,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:34:16,642 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 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 127 [2022-04-15 06:34:16,642 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:34:16,642 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:16,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:16,722 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-04-15 06:34:16,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:16,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-04-15 06:34:16,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1753, Invalid=3077, Unknown=0, NotChecked=0, Total=4830 [2022-04-15 06:34:16,723 INFO L87 Difference]: Start difference. First operand 129 states and 132 transitions. Second operand has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:18,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:18,821 INFO L93 Difference]: Finished difference Result 140 states and 146 transitions. [2022-04-15 06:34:18,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-15 06:34:18,821 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 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 127 [2022-04-15 06:34:18,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:34:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 137 transitions. [2022-04-15 06:34:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 137 transitions. [2022-04-15 06:34:18,824 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 137 transitions. [2022-04-15 06:34:18,930 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:18,931 INFO L225 Difference]: With dead ends: 140 [2022-04-15 06:34:18,931 INFO L226 Difference]: Without dead ends: 131 [2022-04-15 06:34:18,932 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 245 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2459 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=5173, Invalid=10829, Unknown=0, NotChecked=0, Total=16002 [2022-04-15 06:34:18,933 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 65 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:34:18,933 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 39 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:34:18,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-15 06:34:19,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2022-04-15 06:34:19,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:34:19,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:19,134 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:19,134 INFO L87 Difference]: Start difference. First operand 131 states. Second operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:19,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:19,135 INFO L93 Difference]: Finished difference Result 131 states and 134 transitions. [2022-04-15 06:34:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-04-15 06:34:19,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:19,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:19,135 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 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 131 states. [2022-04-15 06:34:19,135 INFO L87 Difference]: Start difference. First operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 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 131 states. [2022-04-15 06:34:19,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:19,136 INFO L93 Difference]: Finished difference Result 131 states and 134 transitions. [2022-04-15 06:34:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-04-15 06:34:19,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:19,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:19,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:34:19,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:34:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 126 states have (on average 1.0317460317460319) internal successors, (130), 126 states have internal predecessors, (130), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 134 transitions. [2022-04-15 06:34:19,138 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 134 transitions. Word has length 127 [2022-04-15 06:34:19,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:34:19,138 INFO L478 AbstractCegarLoop]: Abstraction has 131 states and 134 transitions. [2022-04-15 06:34:19,138 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.05) internal successors, (123), 59 states have internal predecessors, (123), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:19,138 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 134 transitions. [2022-04-15 06:34:19,247 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-04-15 06:34:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-04-15 06:34:19,247 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:34:19,248 INFO L499 BasicCegarLoop]: trace histogram [59, 57, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:34:19,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-15 06:34:19,448 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116 [2022-04-15 06:34:19,448 INFO L403 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:34:19,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:34:19,449 INFO L85 PathProgramCache]: Analyzing trace with hash -582304146, now seen corresponding path program 115 times [2022-04-15 06:34:19,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:19,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [694158382] [2022-04-15 06:34:23,521 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:34:23,565 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:27,680 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:34:27,786 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:27,787 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:34:27,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1462887599, now seen corresponding path program 1 times [2022-04-15 06:34:27,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:27,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739304854] [2022-04-15 06:34:27,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:27,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:27,794 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:34:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:27,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:34:27,797 INFO L85 PathProgramCache]: Analyzing trace with hash -582304146, now seen corresponding path program 116 times [2022-04-15 06:34:27,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:27,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095700516] [2022-04-15 06:34:27,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:29,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:34:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:29,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {57964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-15 06:34:29,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-15 06:34:29,168 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-15 06:34:29,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {57901#true} call ULTIMATE.init(); {57964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:34:29,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {57964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-15 06:34:29,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-15 06:34:29,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-15 06:34:29,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {57901#true} call #t~ret4 := main(); {57901#true} is VALID [2022-04-15 06:34:29,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {57901#true} ~x~0 := 0;~y~0 := 500000; {57906#(= main_~x~0 0)} is VALID [2022-04-15 06:34:29,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {57906#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {57906#(= main_~x~0 0)} is VALID [2022-04-15 06:34:29,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {57906#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57907#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:29,170 INFO L290 TraceCheckUtils]: 8: Hoare triple {57907#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {57907#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:29,170 INFO L290 TraceCheckUtils]: 9: Hoare triple {57907#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57908#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:29,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {57908#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {57908#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:29,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {57908#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57909#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:29,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {57909#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {57909#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:29,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {57909#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57910#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:29,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {57910#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {57910#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:29,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {57910#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57911#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:29,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {57911#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {57911#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:29,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {57911#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57912#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:29,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {57912#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {57912#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:29,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {57912#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57913#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:29,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {57913#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {57913#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:29,174 INFO L290 TraceCheckUtils]: 21: Hoare triple {57913#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57914#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:29,175 INFO L290 TraceCheckUtils]: 22: Hoare triple {57914#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {57914#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:29,175 INFO L290 TraceCheckUtils]: 23: Hoare triple {57914#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57915#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:29,175 INFO L290 TraceCheckUtils]: 24: Hoare triple {57915#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {57915#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:29,176 INFO L290 TraceCheckUtils]: 25: Hoare triple {57915#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57916#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:29,176 INFO L290 TraceCheckUtils]: 26: Hoare triple {57916#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {57916#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:29,176 INFO L290 TraceCheckUtils]: 27: Hoare triple {57916#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57917#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:29,177 INFO L290 TraceCheckUtils]: 28: Hoare triple {57917#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {57917#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:29,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {57917#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57918#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:29,177 INFO L290 TraceCheckUtils]: 30: Hoare triple {57918#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {57918#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:29,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {57918#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57919#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:29,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {57919#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {57919#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:29,178 INFO L290 TraceCheckUtils]: 33: Hoare triple {57919#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57920#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:29,179 INFO L290 TraceCheckUtils]: 34: Hoare triple {57920#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {57920#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:29,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {57920#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57921#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:29,179 INFO L290 TraceCheckUtils]: 36: Hoare triple {57921#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {57921#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:29,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {57921#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57922#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:29,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {57922#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {57922#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:29,180 INFO L290 TraceCheckUtils]: 39: Hoare triple {57922#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57923#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:29,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {57923#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {57923#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:29,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {57923#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57924#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:29,181 INFO L290 TraceCheckUtils]: 42: Hoare triple {57924#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {57924#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:29,182 INFO L290 TraceCheckUtils]: 43: Hoare triple {57924#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57925#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:29,182 INFO L290 TraceCheckUtils]: 44: Hoare triple {57925#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {57925#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:29,183 INFO L290 TraceCheckUtils]: 45: Hoare triple {57925#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57926#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:29,183 INFO L290 TraceCheckUtils]: 46: Hoare triple {57926#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {57926#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:29,183 INFO L290 TraceCheckUtils]: 47: Hoare triple {57926#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57927#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:29,184 INFO L290 TraceCheckUtils]: 48: Hoare triple {57927#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {57927#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:29,184 INFO L290 TraceCheckUtils]: 49: Hoare triple {57927#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57928#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:29,184 INFO L290 TraceCheckUtils]: 50: Hoare triple {57928#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {57928#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:29,185 INFO L290 TraceCheckUtils]: 51: Hoare triple {57928#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57929#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:29,185 INFO L290 TraceCheckUtils]: 52: Hoare triple {57929#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {57929#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:29,185 INFO L290 TraceCheckUtils]: 53: Hoare triple {57929#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57930#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:29,186 INFO L290 TraceCheckUtils]: 54: Hoare triple {57930#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {57930#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:29,186 INFO L290 TraceCheckUtils]: 55: Hoare triple {57930#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57931#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:29,186 INFO L290 TraceCheckUtils]: 56: Hoare triple {57931#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {57931#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:29,187 INFO L290 TraceCheckUtils]: 57: Hoare triple {57931#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57932#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:29,187 INFO L290 TraceCheckUtils]: 58: Hoare triple {57932#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {57932#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:29,187 INFO L290 TraceCheckUtils]: 59: Hoare triple {57932#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57933#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:29,188 INFO L290 TraceCheckUtils]: 60: Hoare triple {57933#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {57933#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:29,188 INFO L290 TraceCheckUtils]: 61: Hoare triple {57933#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57934#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:29,188 INFO L290 TraceCheckUtils]: 62: Hoare triple {57934#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {57934#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:29,189 INFO L290 TraceCheckUtils]: 63: Hoare triple {57934#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57935#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:29,189 INFO L290 TraceCheckUtils]: 64: Hoare triple {57935#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {57935#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:29,189 INFO L290 TraceCheckUtils]: 65: Hoare triple {57935#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57936#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:29,190 INFO L290 TraceCheckUtils]: 66: Hoare triple {57936#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {57936#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:29,190 INFO L290 TraceCheckUtils]: 67: Hoare triple {57936#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57937#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:29,190 INFO L290 TraceCheckUtils]: 68: Hoare triple {57937#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {57937#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:29,191 INFO L290 TraceCheckUtils]: 69: Hoare triple {57937#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57938#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:29,191 INFO L290 TraceCheckUtils]: 70: Hoare triple {57938#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {57938#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:29,191 INFO L290 TraceCheckUtils]: 71: Hoare triple {57938#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57939#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:29,192 INFO L290 TraceCheckUtils]: 72: Hoare triple {57939#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {57939#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:29,192 INFO L290 TraceCheckUtils]: 73: Hoare triple {57939#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57940#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:29,192 INFO L290 TraceCheckUtils]: 74: Hoare triple {57940#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {57940#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:29,193 INFO L290 TraceCheckUtils]: 75: Hoare triple {57940#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57941#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:29,193 INFO L290 TraceCheckUtils]: 76: Hoare triple {57941#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {57941#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:29,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {57941#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57942#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:29,194 INFO L290 TraceCheckUtils]: 78: Hoare triple {57942#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {57942#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:29,194 INFO L290 TraceCheckUtils]: 79: Hoare triple {57942#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57943#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:29,194 INFO L290 TraceCheckUtils]: 80: Hoare triple {57943#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {57943#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:29,195 INFO L290 TraceCheckUtils]: 81: Hoare triple {57943#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57944#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:29,195 INFO L290 TraceCheckUtils]: 82: Hoare triple {57944#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {57944#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:29,196 INFO L290 TraceCheckUtils]: 83: Hoare triple {57944#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57945#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:29,196 INFO L290 TraceCheckUtils]: 84: Hoare triple {57945#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {57945#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:29,196 INFO L290 TraceCheckUtils]: 85: Hoare triple {57945#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57946#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:29,197 INFO L290 TraceCheckUtils]: 86: Hoare triple {57946#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {57946#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:29,197 INFO L290 TraceCheckUtils]: 87: Hoare triple {57946#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57947#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:29,197 INFO L290 TraceCheckUtils]: 88: Hoare triple {57947#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {57947#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:29,198 INFO L290 TraceCheckUtils]: 89: Hoare triple {57947#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57948#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:29,198 INFO L290 TraceCheckUtils]: 90: Hoare triple {57948#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {57948#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:29,198 INFO L290 TraceCheckUtils]: 91: Hoare triple {57948#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57949#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:29,199 INFO L290 TraceCheckUtils]: 92: Hoare triple {57949#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {57949#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:29,199 INFO L290 TraceCheckUtils]: 93: Hoare triple {57949#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57950#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:29,199 INFO L290 TraceCheckUtils]: 94: Hoare triple {57950#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {57950#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:29,200 INFO L290 TraceCheckUtils]: 95: Hoare triple {57950#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57951#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:29,200 INFO L290 TraceCheckUtils]: 96: Hoare triple {57951#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {57951#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:29,200 INFO L290 TraceCheckUtils]: 97: Hoare triple {57951#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57952#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:29,201 INFO L290 TraceCheckUtils]: 98: Hoare triple {57952#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {57952#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:29,201 INFO L290 TraceCheckUtils]: 99: Hoare triple {57952#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57953#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:29,201 INFO L290 TraceCheckUtils]: 100: Hoare triple {57953#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {57953#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:29,202 INFO L290 TraceCheckUtils]: 101: Hoare triple {57953#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57954#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:29,202 INFO L290 TraceCheckUtils]: 102: Hoare triple {57954#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {57954#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:29,202 INFO L290 TraceCheckUtils]: 103: Hoare triple {57954#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57955#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:29,203 INFO L290 TraceCheckUtils]: 104: Hoare triple {57955#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {57955#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:29,203 INFO L290 TraceCheckUtils]: 105: Hoare triple {57955#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57956#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:29,203 INFO L290 TraceCheckUtils]: 106: Hoare triple {57956#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {57956#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:29,204 INFO L290 TraceCheckUtils]: 107: Hoare triple {57956#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57957#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:29,204 INFO L290 TraceCheckUtils]: 108: Hoare triple {57957#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {57957#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:29,205 INFO L290 TraceCheckUtils]: 109: Hoare triple {57957#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57958#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:29,205 INFO L290 TraceCheckUtils]: 110: Hoare triple {57958#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {57958#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:29,205 INFO L290 TraceCheckUtils]: 111: Hoare triple {57958#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57959#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:29,206 INFO L290 TraceCheckUtils]: 112: Hoare triple {57959#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {57959#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:29,206 INFO L290 TraceCheckUtils]: 113: Hoare triple {57959#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57960#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:29,206 INFO L290 TraceCheckUtils]: 114: Hoare triple {57960#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {57960#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:29,207 INFO L290 TraceCheckUtils]: 115: Hoare triple {57960#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57961#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:29,207 INFO L290 TraceCheckUtils]: 116: Hoare triple {57961#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {57961#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:29,207 INFO L290 TraceCheckUtils]: 117: Hoare triple {57961#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57962#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:29,208 INFO L290 TraceCheckUtils]: 118: Hoare triple {57962#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {57962#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:29,208 INFO L290 TraceCheckUtils]: 119: Hoare triple {57962#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57963#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:29,208 INFO L290 TraceCheckUtils]: 120: Hoare triple {57963#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {57963#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 121: Hoare triple {57963#(<= main_~x~0 57)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 122: Hoare triple {57902#false} assume !!(~x~0 < 1000000); {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 123: Hoare triple {57902#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 124: Hoare triple {57902#false} assume !(~x~0 < 1000000); {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L272 TraceCheckUtils]: 125: Hoare triple {57902#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 126: Hoare triple {57902#false} ~cond := #in~cond; {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 127: Hoare triple {57902#false} assume 0 == ~cond; {57902#false} is VALID [2022-04-15 06:34:29,209 INFO L290 TraceCheckUtils]: 128: Hoare triple {57902#false} assume !false; {57902#false} is VALID [2022-04-15 06:34:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 174 proven. 3306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:29,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:34:29,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095700516] [2022-04-15 06:34:29,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095700516] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:34:29,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944688860] [2022-04-15 06:34:29,210 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:34:29,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:29,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:34:29,211 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:34:29,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-15 06:34:29,282 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:34:29,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:34:29,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-15 06:34:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:29,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:34:30,075 INFO L272 TraceCheckUtils]: 0: Hoare triple {57901#true} call ULTIMATE.init(); {57901#true} is VALID [2022-04-15 06:34:30,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {57901#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-15 06:34:30,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-15 06:34:30,076 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-15 06:34:30,076 INFO L272 TraceCheckUtils]: 4: Hoare triple {57901#true} call #t~ret4 := main(); {57901#true} is VALID [2022-04-15 06:34:30,076 INFO L290 TraceCheckUtils]: 5: Hoare triple {57901#true} ~x~0 := 0;~y~0 := 500000; {57983#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:30,077 INFO L290 TraceCheckUtils]: 6: Hoare triple {57983#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {57983#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:30,077 INFO L290 TraceCheckUtils]: 7: Hoare triple {57983#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57907#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:30,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {57907#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {57907#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:30,078 INFO L290 TraceCheckUtils]: 9: Hoare triple {57907#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57908#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:30,078 INFO L290 TraceCheckUtils]: 10: Hoare triple {57908#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {57908#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:30,078 INFO L290 TraceCheckUtils]: 11: Hoare triple {57908#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57909#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:30,079 INFO L290 TraceCheckUtils]: 12: Hoare triple {57909#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {57909#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:30,079 INFO L290 TraceCheckUtils]: 13: Hoare triple {57909#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57910#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:30,079 INFO L290 TraceCheckUtils]: 14: Hoare triple {57910#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {57910#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:30,080 INFO L290 TraceCheckUtils]: 15: Hoare triple {57910#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57911#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:30,080 INFO L290 TraceCheckUtils]: 16: Hoare triple {57911#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {57911#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:30,080 INFO L290 TraceCheckUtils]: 17: Hoare triple {57911#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57912#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:30,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {57912#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {57912#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:30,081 INFO L290 TraceCheckUtils]: 19: Hoare triple {57912#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57913#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:30,081 INFO L290 TraceCheckUtils]: 20: Hoare triple {57913#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {57913#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:30,082 INFO L290 TraceCheckUtils]: 21: Hoare triple {57913#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57914#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:30,082 INFO L290 TraceCheckUtils]: 22: Hoare triple {57914#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {57914#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:30,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {57914#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57915#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:30,083 INFO L290 TraceCheckUtils]: 24: Hoare triple {57915#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {57915#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:30,083 INFO L290 TraceCheckUtils]: 25: Hoare triple {57915#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57916#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:30,084 INFO L290 TraceCheckUtils]: 26: Hoare triple {57916#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {57916#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:30,084 INFO L290 TraceCheckUtils]: 27: Hoare triple {57916#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57917#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:30,084 INFO L290 TraceCheckUtils]: 28: Hoare triple {57917#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {57917#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:30,085 INFO L290 TraceCheckUtils]: 29: Hoare triple {57917#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57918#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:30,085 INFO L290 TraceCheckUtils]: 30: Hoare triple {57918#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {57918#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:30,085 INFO L290 TraceCheckUtils]: 31: Hoare triple {57918#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57919#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:30,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {57919#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {57919#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:30,086 INFO L290 TraceCheckUtils]: 33: Hoare triple {57919#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57920#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:30,086 INFO L290 TraceCheckUtils]: 34: Hoare triple {57920#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {57920#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:30,087 INFO L290 TraceCheckUtils]: 35: Hoare triple {57920#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57921#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:30,087 INFO L290 TraceCheckUtils]: 36: Hoare triple {57921#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {57921#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:30,087 INFO L290 TraceCheckUtils]: 37: Hoare triple {57921#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57922#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:30,088 INFO L290 TraceCheckUtils]: 38: Hoare triple {57922#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {57922#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:30,088 INFO L290 TraceCheckUtils]: 39: Hoare triple {57922#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57923#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:30,088 INFO L290 TraceCheckUtils]: 40: Hoare triple {57923#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {57923#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:30,089 INFO L290 TraceCheckUtils]: 41: Hoare triple {57923#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57924#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:30,089 INFO L290 TraceCheckUtils]: 42: Hoare triple {57924#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {57924#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:30,089 INFO L290 TraceCheckUtils]: 43: Hoare triple {57924#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57925#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:30,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {57925#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {57925#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:30,090 INFO L290 TraceCheckUtils]: 45: Hoare triple {57925#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57926#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:30,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {57926#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {57926#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:30,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {57926#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57927#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:30,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {57927#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {57927#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:30,092 INFO L290 TraceCheckUtils]: 49: Hoare triple {57927#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57928#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:30,092 INFO L290 TraceCheckUtils]: 50: Hoare triple {57928#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {57928#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:30,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {57928#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57929#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:30,093 INFO L290 TraceCheckUtils]: 52: Hoare triple {57929#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {57929#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:30,093 INFO L290 TraceCheckUtils]: 53: Hoare triple {57929#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57930#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:30,093 INFO L290 TraceCheckUtils]: 54: Hoare triple {57930#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {57930#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:30,094 INFO L290 TraceCheckUtils]: 55: Hoare triple {57930#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57931#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:30,094 INFO L290 TraceCheckUtils]: 56: Hoare triple {57931#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {57931#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:30,094 INFO L290 TraceCheckUtils]: 57: Hoare triple {57931#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57932#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:30,095 INFO L290 TraceCheckUtils]: 58: Hoare triple {57932#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {57932#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:30,095 INFO L290 TraceCheckUtils]: 59: Hoare triple {57932#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57933#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:30,095 INFO L290 TraceCheckUtils]: 60: Hoare triple {57933#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {57933#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:30,096 INFO L290 TraceCheckUtils]: 61: Hoare triple {57933#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57934#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:30,096 INFO L290 TraceCheckUtils]: 62: Hoare triple {57934#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {57934#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:30,096 INFO L290 TraceCheckUtils]: 63: Hoare triple {57934#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57935#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:30,097 INFO L290 TraceCheckUtils]: 64: Hoare triple {57935#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {57935#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:30,097 INFO L290 TraceCheckUtils]: 65: Hoare triple {57935#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57936#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:30,097 INFO L290 TraceCheckUtils]: 66: Hoare triple {57936#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {57936#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:30,098 INFO L290 TraceCheckUtils]: 67: Hoare triple {57936#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57937#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:30,098 INFO L290 TraceCheckUtils]: 68: Hoare triple {57937#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {57937#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:30,099 INFO L290 TraceCheckUtils]: 69: Hoare triple {57937#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57938#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:30,099 INFO L290 TraceCheckUtils]: 70: Hoare triple {57938#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {57938#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:30,099 INFO L290 TraceCheckUtils]: 71: Hoare triple {57938#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57939#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:30,100 INFO L290 TraceCheckUtils]: 72: Hoare triple {57939#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {57939#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:30,100 INFO L290 TraceCheckUtils]: 73: Hoare triple {57939#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57940#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:30,100 INFO L290 TraceCheckUtils]: 74: Hoare triple {57940#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {57940#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:30,101 INFO L290 TraceCheckUtils]: 75: Hoare triple {57940#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57941#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:30,101 INFO L290 TraceCheckUtils]: 76: Hoare triple {57941#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {57941#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:30,101 INFO L290 TraceCheckUtils]: 77: Hoare triple {57941#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57942#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:30,102 INFO L290 TraceCheckUtils]: 78: Hoare triple {57942#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {57942#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:30,102 INFO L290 TraceCheckUtils]: 79: Hoare triple {57942#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57943#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:30,102 INFO L290 TraceCheckUtils]: 80: Hoare triple {57943#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {57943#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:30,103 INFO L290 TraceCheckUtils]: 81: Hoare triple {57943#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57944#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:30,103 INFO L290 TraceCheckUtils]: 82: Hoare triple {57944#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {57944#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:30,103 INFO L290 TraceCheckUtils]: 83: Hoare triple {57944#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57945#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:30,104 INFO L290 TraceCheckUtils]: 84: Hoare triple {57945#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {57945#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:30,104 INFO L290 TraceCheckUtils]: 85: Hoare triple {57945#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57946#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:30,104 INFO L290 TraceCheckUtils]: 86: Hoare triple {57946#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {57946#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:30,105 INFO L290 TraceCheckUtils]: 87: Hoare triple {57946#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57947#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:30,105 INFO L290 TraceCheckUtils]: 88: Hoare triple {57947#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {57947#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:30,106 INFO L290 TraceCheckUtils]: 89: Hoare triple {57947#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57948#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:30,106 INFO L290 TraceCheckUtils]: 90: Hoare triple {57948#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {57948#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:30,106 INFO L290 TraceCheckUtils]: 91: Hoare triple {57948#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57949#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:30,107 INFO L290 TraceCheckUtils]: 92: Hoare triple {57949#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {57949#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:30,107 INFO L290 TraceCheckUtils]: 93: Hoare triple {57949#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57950#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:30,107 INFO L290 TraceCheckUtils]: 94: Hoare triple {57950#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {57950#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:30,108 INFO L290 TraceCheckUtils]: 95: Hoare triple {57950#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57951#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:30,108 INFO L290 TraceCheckUtils]: 96: Hoare triple {57951#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {57951#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:30,108 INFO L290 TraceCheckUtils]: 97: Hoare triple {57951#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57952#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:30,109 INFO L290 TraceCheckUtils]: 98: Hoare triple {57952#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {57952#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:30,109 INFO L290 TraceCheckUtils]: 99: Hoare triple {57952#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57953#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:30,109 INFO L290 TraceCheckUtils]: 100: Hoare triple {57953#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {57953#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:30,110 INFO L290 TraceCheckUtils]: 101: Hoare triple {57953#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57954#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:30,110 INFO L290 TraceCheckUtils]: 102: Hoare triple {57954#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {57954#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:30,110 INFO L290 TraceCheckUtils]: 103: Hoare triple {57954#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57955#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:30,111 INFO L290 TraceCheckUtils]: 104: Hoare triple {57955#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {57955#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:30,111 INFO L290 TraceCheckUtils]: 105: Hoare triple {57955#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57956#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:30,111 INFO L290 TraceCheckUtils]: 106: Hoare triple {57956#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {57956#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:30,112 INFO L290 TraceCheckUtils]: 107: Hoare triple {57956#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57957#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:30,112 INFO L290 TraceCheckUtils]: 108: Hoare triple {57957#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {57957#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:30,113 INFO L290 TraceCheckUtils]: 109: Hoare triple {57957#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57958#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:30,113 INFO L290 TraceCheckUtils]: 110: Hoare triple {57958#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {57958#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:30,113 INFO L290 TraceCheckUtils]: 111: Hoare triple {57958#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57959#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:30,114 INFO L290 TraceCheckUtils]: 112: Hoare triple {57959#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {57959#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:30,114 INFO L290 TraceCheckUtils]: 113: Hoare triple {57959#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57960#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:30,114 INFO L290 TraceCheckUtils]: 114: Hoare triple {57960#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {57960#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:30,115 INFO L290 TraceCheckUtils]: 115: Hoare triple {57960#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57961#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:30,115 INFO L290 TraceCheckUtils]: 116: Hoare triple {57961#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {57961#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:30,115 INFO L290 TraceCheckUtils]: 117: Hoare triple {57961#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57962#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:30,116 INFO L290 TraceCheckUtils]: 118: Hoare triple {57962#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {57962#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:30,116 INFO L290 TraceCheckUtils]: 119: Hoare triple {57962#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {57963#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:30,116 INFO L290 TraceCheckUtils]: 120: Hoare triple {57963#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {57963#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 121: Hoare triple {57963#(<= main_~x~0 57)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 122: Hoare triple {57902#false} assume !!(~x~0 < 1000000); {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 123: Hoare triple {57902#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 124: Hoare triple {57902#false} assume !(~x~0 < 1000000); {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L272 TraceCheckUtils]: 125: Hoare triple {57902#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 126: Hoare triple {57902#false} ~cond := #in~cond; {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 127: Hoare triple {57902#false} assume 0 == ~cond; {57902#false} is VALID [2022-04-15 06:34:30,117 INFO L290 TraceCheckUtils]: 128: Hoare triple {57902#false} assume !false; {57902#false} is VALID [2022-04-15 06:34:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 174 proven. 3306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:30,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:34:34,308 INFO L290 TraceCheckUtils]: 128: Hoare triple {57902#false} assume !false; {57902#false} is VALID [2022-04-15 06:34:34,308 INFO L290 TraceCheckUtils]: 127: Hoare triple {57902#false} assume 0 == ~cond; {57902#false} is VALID [2022-04-15 06:34:34,308 INFO L290 TraceCheckUtils]: 126: Hoare triple {57902#false} ~cond := #in~cond; {57902#false} is VALID [2022-04-15 06:34:34,308 INFO L272 TraceCheckUtils]: 125: Hoare triple {57902#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {57902#false} is VALID [2022-04-15 06:34:34,308 INFO L290 TraceCheckUtils]: 124: Hoare triple {57902#false} assume !(~x~0 < 1000000); {57902#false} is VALID [2022-04-15 06:34:34,308 INFO L290 TraceCheckUtils]: 123: Hoare triple {57902#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-15 06:34:34,309 INFO L290 TraceCheckUtils]: 122: Hoare triple {57902#false} assume !!(~x~0 < 1000000); {57902#false} is VALID [2022-04-15 06:34:34,309 INFO L290 TraceCheckUtils]: 121: Hoare triple {58374#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {57902#false} is VALID [2022-04-15 06:34:34,309 INFO L290 TraceCheckUtils]: 120: Hoare triple {58374#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {58374#(< main_~x~0 500000)} is VALID [2022-04-15 06:34:34,310 INFO L290 TraceCheckUtils]: 119: Hoare triple {58381#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58374#(< main_~x~0 500000)} is VALID [2022-04-15 06:34:34,310 INFO L290 TraceCheckUtils]: 118: Hoare triple {58381#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {58381#(< main_~x~0 499999)} is VALID [2022-04-15 06:34:34,310 INFO L290 TraceCheckUtils]: 117: Hoare triple {58388#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58381#(< main_~x~0 499999)} is VALID [2022-04-15 06:34:34,311 INFO L290 TraceCheckUtils]: 116: Hoare triple {58388#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {58388#(< main_~x~0 499998)} is VALID [2022-04-15 06:34:34,311 INFO L290 TraceCheckUtils]: 115: Hoare triple {58395#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58388#(< main_~x~0 499998)} is VALID [2022-04-15 06:34:34,311 INFO L290 TraceCheckUtils]: 114: Hoare triple {58395#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {58395#(< main_~x~0 499997)} is VALID [2022-04-15 06:34:34,312 INFO L290 TraceCheckUtils]: 113: Hoare triple {58402#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58395#(< main_~x~0 499997)} is VALID [2022-04-15 06:34:34,312 INFO L290 TraceCheckUtils]: 112: Hoare triple {58402#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {58402#(< main_~x~0 499996)} is VALID [2022-04-15 06:34:34,312 INFO L290 TraceCheckUtils]: 111: Hoare triple {58409#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58402#(< main_~x~0 499996)} is VALID [2022-04-15 06:34:34,313 INFO L290 TraceCheckUtils]: 110: Hoare triple {58409#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {58409#(< main_~x~0 499995)} is VALID [2022-04-15 06:34:34,313 INFO L290 TraceCheckUtils]: 109: Hoare triple {58416#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58409#(< main_~x~0 499995)} is VALID [2022-04-15 06:34:34,313 INFO L290 TraceCheckUtils]: 108: Hoare triple {58416#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {58416#(< main_~x~0 499994)} is VALID [2022-04-15 06:34:34,314 INFO L290 TraceCheckUtils]: 107: Hoare triple {58423#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58416#(< main_~x~0 499994)} is VALID [2022-04-15 06:34:34,314 INFO L290 TraceCheckUtils]: 106: Hoare triple {58423#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {58423#(< main_~x~0 499993)} is VALID [2022-04-15 06:34:34,314 INFO L290 TraceCheckUtils]: 105: Hoare triple {58430#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58423#(< main_~x~0 499993)} is VALID [2022-04-15 06:34:34,315 INFO L290 TraceCheckUtils]: 104: Hoare triple {58430#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {58430#(< main_~x~0 499992)} is VALID [2022-04-15 06:34:34,315 INFO L290 TraceCheckUtils]: 103: Hoare triple {58437#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58430#(< main_~x~0 499992)} is VALID [2022-04-15 06:34:34,316 INFO L290 TraceCheckUtils]: 102: Hoare triple {58437#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {58437#(< main_~x~0 499991)} is VALID [2022-04-15 06:34:34,316 INFO L290 TraceCheckUtils]: 101: Hoare triple {58444#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58437#(< main_~x~0 499991)} is VALID [2022-04-15 06:34:34,316 INFO L290 TraceCheckUtils]: 100: Hoare triple {58444#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {58444#(< main_~x~0 499990)} is VALID [2022-04-15 06:34:34,317 INFO L290 TraceCheckUtils]: 99: Hoare triple {58451#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58444#(< main_~x~0 499990)} is VALID [2022-04-15 06:34:34,317 INFO L290 TraceCheckUtils]: 98: Hoare triple {58451#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {58451#(< main_~x~0 499989)} is VALID [2022-04-15 06:34:34,317 INFO L290 TraceCheckUtils]: 97: Hoare triple {58458#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58451#(< main_~x~0 499989)} is VALID [2022-04-15 06:34:34,318 INFO L290 TraceCheckUtils]: 96: Hoare triple {58458#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {58458#(< main_~x~0 499988)} is VALID [2022-04-15 06:34:34,318 INFO L290 TraceCheckUtils]: 95: Hoare triple {58465#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58458#(< main_~x~0 499988)} is VALID [2022-04-15 06:34:34,318 INFO L290 TraceCheckUtils]: 94: Hoare triple {58465#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {58465#(< main_~x~0 499987)} is VALID [2022-04-15 06:34:34,319 INFO L290 TraceCheckUtils]: 93: Hoare triple {58472#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58465#(< main_~x~0 499987)} is VALID [2022-04-15 06:34:34,319 INFO L290 TraceCheckUtils]: 92: Hoare triple {58472#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {58472#(< main_~x~0 499986)} is VALID [2022-04-15 06:34:34,319 INFO L290 TraceCheckUtils]: 91: Hoare triple {58479#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58472#(< main_~x~0 499986)} is VALID [2022-04-15 06:34:34,320 INFO L290 TraceCheckUtils]: 90: Hoare triple {58479#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {58479#(< main_~x~0 499985)} is VALID [2022-04-15 06:34:34,320 INFO L290 TraceCheckUtils]: 89: Hoare triple {58486#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58479#(< main_~x~0 499985)} is VALID [2022-04-15 06:34:34,320 INFO L290 TraceCheckUtils]: 88: Hoare triple {58486#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {58486#(< main_~x~0 499984)} is VALID [2022-04-15 06:34:34,321 INFO L290 TraceCheckUtils]: 87: Hoare triple {58493#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58486#(< main_~x~0 499984)} is VALID [2022-04-15 06:34:34,321 INFO L290 TraceCheckUtils]: 86: Hoare triple {58493#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {58493#(< main_~x~0 499983)} is VALID [2022-04-15 06:34:34,321 INFO L290 TraceCheckUtils]: 85: Hoare triple {58500#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58493#(< main_~x~0 499983)} is VALID [2022-04-15 06:34:34,322 INFO L290 TraceCheckUtils]: 84: Hoare triple {58500#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {58500#(< main_~x~0 499982)} is VALID [2022-04-15 06:34:34,322 INFO L290 TraceCheckUtils]: 83: Hoare triple {58507#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58500#(< main_~x~0 499982)} is VALID [2022-04-15 06:34:34,322 INFO L290 TraceCheckUtils]: 82: Hoare triple {58507#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {58507#(< main_~x~0 499981)} is VALID [2022-04-15 06:34:34,323 INFO L290 TraceCheckUtils]: 81: Hoare triple {58514#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58507#(< main_~x~0 499981)} is VALID [2022-04-15 06:34:34,323 INFO L290 TraceCheckUtils]: 80: Hoare triple {58514#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {58514#(< main_~x~0 499980)} is VALID [2022-04-15 06:34:34,324 INFO L290 TraceCheckUtils]: 79: Hoare triple {58521#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58514#(< main_~x~0 499980)} is VALID [2022-04-15 06:34:34,324 INFO L290 TraceCheckUtils]: 78: Hoare triple {58521#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {58521#(< main_~x~0 499979)} is VALID [2022-04-15 06:34:34,324 INFO L290 TraceCheckUtils]: 77: Hoare triple {58528#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58521#(< main_~x~0 499979)} is VALID [2022-04-15 06:34:34,325 INFO L290 TraceCheckUtils]: 76: Hoare triple {58528#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {58528#(< main_~x~0 499978)} is VALID [2022-04-15 06:34:34,325 INFO L290 TraceCheckUtils]: 75: Hoare triple {58535#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58528#(< main_~x~0 499978)} is VALID [2022-04-15 06:34:34,325 INFO L290 TraceCheckUtils]: 74: Hoare triple {58535#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {58535#(< main_~x~0 499977)} is VALID [2022-04-15 06:34:34,326 INFO L290 TraceCheckUtils]: 73: Hoare triple {58542#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58535#(< main_~x~0 499977)} is VALID [2022-04-15 06:34:34,326 INFO L290 TraceCheckUtils]: 72: Hoare triple {58542#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {58542#(< main_~x~0 499976)} is VALID [2022-04-15 06:34:34,326 INFO L290 TraceCheckUtils]: 71: Hoare triple {58549#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58542#(< main_~x~0 499976)} is VALID [2022-04-15 06:34:34,327 INFO L290 TraceCheckUtils]: 70: Hoare triple {58549#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {58549#(< main_~x~0 499975)} is VALID [2022-04-15 06:34:34,327 INFO L290 TraceCheckUtils]: 69: Hoare triple {58556#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58549#(< main_~x~0 499975)} is VALID [2022-04-15 06:34:34,327 INFO L290 TraceCheckUtils]: 68: Hoare triple {58556#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {58556#(< main_~x~0 499974)} is VALID [2022-04-15 06:34:34,328 INFO L290 TraceCheckUtils]: 67: Hoare triple {58563#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58556#(< main_~x~0 499974)} is VALID [2022-04-15 06:34:34,328 INFO L290 TraceCheckUtils]: 66: Hoare triple {58563#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {58563#(< main_~x~0 499973)} is VALID [2022-04-15 06:34:34,328 INFO L290 TraceCheckUtils]: 65: Hoare triple {58570#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58563#(< main_~x~0 499973)} is VALID [2022-04-15 06:34:34,329 INFO L290 TraceCheckUtils]: 64: Hoare triple {58570#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {58570#(< main_~x~0 499972)} is VALID [2022-04-15 06:34:34,329 INFO L290 TraceCheckUtils]: 63: Hoare triple {58577#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58570#(< main_~x~0 499972)} is VALID [2022-04-15 06:34:34,329 INFO L290 TraceCheckUtils]: 62: Hoare triple {58577#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {58577#(< main_~x~0 499971)} is VALID [2022-04-15 06:34:34,330 INFO L290 TraceCheckUtils]: 61: Hoare triple {58584#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58577#(< main_~x~0 499971)} is VALID [2022-04-15 06:34:34,330 INFO L290 TraceCheckUtils]: 60: Hoare triple {58584#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {58584#(< main_~x~0 499970)} is VALID [2022-04-15 06:34:34,330 INFO L290 TraceCheckUtils]: 59: Hoare triple {58591#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58584#(< main_~x~0 499970)} is VALID [2022-04-15 06:34:34,331 INFO L290 TraceCheckUtils]: 58: Hoare triple {58591#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {58591#(< main_~x~0 499969)} is VALID [2022-04-15 06:34:34,331 INFO L290 TraceCheckUtils]: 57: Hoare triple {58598#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58591#(< main_~x~0 499969)} is VALID [2022-04-15 06:34:34,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {58598#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {58598#(< main_~x~0 499968)} is VALID [2022-04-15 06:34:34,332 INFO L290 TraceCheckUtils]: 55: Hoare triple {58605#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58598#(< main_~x~0 499968)} is VALID [2022-04-15 06:34:34,332 INFO L290 TraceCheckUtils]: 54: Hoare triple {58605#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {58605#(< main_~x~0 499967)} is VALID [2022-04-15 06:34:34,333 INFO L290 TraceCheckUtils]: 53: Hoare triple {58612#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58605#(< main_~x~0 499967)} is VALID [2022-04-15 06:34:34,333 INFO L290 TraceCheckUtils]: 52: Hoare triple {58612#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {58612#(< main_~x~0 499966)} is VALID [2022-04-15 06:34:34,333 INFO L290 TraceCheckUtils]: 51: Hoare triple {58619#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58612#(< main_~x~0 499966)} is VALID [2022-04-15 06:34:34,334 INFO L290 TraceCheckUtils]: 50: Hoare triple {58619#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {58619#(< main_~x~0 499965)} is VALID [2022-04-15 06:34:34,334 INFO L290 TraceCheckUtils]: 49: Hoare triple {58626#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58619#(< main_~x~0 499965)} is VALID [2022-04-15 06:34:34,334 INFO L290 TraceCheckUtils]: 48: Hoare triple {58626#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {58626#(< main_~x~0 499964)} is VALID [2022-04-15 06:34:34,335 INFO L290 TraceCheckUtils]: 47: Hoare triple {58633#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58626#(< main_~x~0 499964)} is VALID [2022-04-15 06:34:34,335 INFO L290 TraceCheckUtils]: 46: Hoare triple {58633#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {58633#(< main_~x~0 499963)} is VALID [2022-04-15 06:34:34,335 INFO L290 TraceCheckUtils]: 45: Hoare triple {58640#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58633#(< main_~x~0 499963)} is VALID [2022-04-15 06:34:34,336 INFO L290 TraceCheckUtils]: 44: Hoare triple {58640#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {58640#(< main_~x~0 499962)} is VALID [2022-04-15 06:34:34,336 INFO L290 TraceCheckUtils]: 43: Hoare triple {58647#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58640#(< main_~x~0 499962)} is VALID [2022-04-15 06:34:34,336 INFO L290 TraceCheckUtils]: 42: Hoare triple {58647#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {58647#(< main_~x~0 499961)} is VALID [2022-04-15 06:34:34,337 INFO L290 TraceCheckUtils]: 41: Hoare triple {58654#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58647#(< main_~x~0 499961)} is VALID [2022-04-15 06:34:34,337 INFO L290 TraceCheckUtils]: 40: Hoare triple {58654#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {58654#(< main_~x~0 499960)} is VALID [2022-04-15 06:34:34,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {58661#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58654#(< main_~x~0 499960)} is VALID [2022-04-15 06:34:34,338 INFO L290 TraceCheckUtils]: 38: Hoare triple {58661#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {58661#(< main_~x~0 499959)} is VALID [2022-04-15 06:34:34,338 INFO L290 TraceCheckUtils]: 37: Hoare triple {58668#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58661#(< main_~x~0 499959)} is VALID [2022-04-15 06:34:34,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {58668#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {58668#(< main_~x~0 499958)} is VALID [2022-04-15 06:34:34,339 INFO L290 TraceCheckUtils]: 35: Hoare triple {58675#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58668#(< main_~x~0 499958)} is VALID [2022-04-15 06:34:34,339 INFO L290 TraceCheckUtils]: 34: Hoare triple {58675#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {58675#(< main_~x~0 499957)} is VALID [2022-04-15 06:34:34,340 INFO L290 TraceCheckUtils]: 33: Hoare triple {58682#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58675#(< main_~x~0 499957)} is VALID [2022-04-15 06:34:34,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {58682#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {58682#(< main_~x~0 499956)} is VALID [2022-04-15 06:34:34,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {58689#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58682#(< main_~x~0 499956)} is VALID [2022-04-15 06:34:34,341 INFO L290 TraceCheckUtils]: 30: Hoare triple {58689#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {58689#(< main_~x~0 499955)} is VALID [2022-04-15 06:34:34,341 INFO L290 TraceCheckUtils]: 29: Hoare triple {58696#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58689#(< main_~x~0 499955)} is VALID [2022-04-15 06:34:34,341 INFO L290 TraceCheckUtils]: 28: Hoare triple {58696#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {58696#(< main_~x~0 499954)} is VALID [2022-04-15 06:34:34,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {58703#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58696#(< main_~x~0 499954)} is VALID [2022-04-15 06:34:34,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {58703#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {58703#(< main_~x~0 499953)} is VALID [2022-04-15 06:34:34,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {58710#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58703#(< main_~x~0 499953)} is VALID [2022-04-15 06:34:34,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {58710#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {58710#(< main_~x~0 499952)} is VALID [2022-04-15 06:34:34,343 INFO L290 TraceCheckUtils]: 23: Hoare triple {58717#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58710#(< main_~x~0 499952)} is VALID [2022-04-15 06:34:34,343 INFO L290 TraceCheckUtils]: 22: Hoare triple {58717#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {58717#(< main_~x~0 499951)} is VALID [2022-04-15 06:34:34,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {58724#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58717#(< main_~x~0 499951)} is VALID [2022-04-15 06:34:34,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {58724#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {58724#(< main_~x~0 499950)} is VALID [2022-04-15 06:34:34,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {58731#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58724#(< main_~x~0 499950)} is VALID [2022-04-15 06:34:34,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {58731#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {58731#(< main_~x~0 499949)} is VALID [2022-04-15 06:34:34,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {58738#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58731#(< main_~x~0 499949)} is VALID [2022-04-15 06:34:34,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {58738#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {58738#(< main_~x~0 499948)} is VALID [2022-04-15 06:34:34,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {58745#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58738#(< main_~x~0 499948)} is VALID [2022-04-15 06:34:34,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {58745#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {58745#(< main_~x~0 499947)} is VALID [2022-04-15 06:34:34,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {58752#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58745#(< main_~x~0 499947)} is VALID [2022-04-15 06:34:34,347 INFO L290 TraceCheckUtils]: 12: Hoare triple {58752#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {58752#(< main_~x~0 499946)} is VALID [2022-04-15 06:34:34,347 INFO L290 TraceCheckUtils]: 11: Hoare triple {58759#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58752#(< main_~x~0 499946)} is VALID [2022-04-15 06:34:34,348 INFO L290 TraceCheckUtils]: 10: Hoare triple {58759#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {58759#(< main_~x~0 499945)} is VALID [2022-04-15 06:34:34,348 INFO L290 TraceCheckUtils]: 9: Hoare triple {58766#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58759#(< main_~x~0 499945)} is VALID [2022-04-15 06:34:34,348 INFO L290 TraceCheckUtils]: 8: Hoare triple {58766#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {58766#(< main_~x~0 499944)} is VALID [2022-04-15 06:34:34,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {58773#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {58766#(< main_~x~0 499944)} is VALID [2022-04-15 06:34:34,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {58773#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {58773#(< main_~x~0 499943)} is VALID [2022-04-15 06:34:34,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {57901#true} ~x~0 := 0;~y~0 := 500000; {58773#(< main_~x~0 499943)} is VALID [2022-04-15 06:34:34,350 INFO L272 TraceCheckUtils]: 4: Hoare triple {57901#true} call #t~ret4 := main(); {57901#true} is VALID [2022-04-15 06:34:34,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57901#true} {57901#true} #41#return; {57901#true} is VALID [2022-04-15 06:34:34,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {57901#true} assume true; {57901#true} is VALID [2022-04-15 06:34:34,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {57901#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {57901#true} is VALID [2022-04-15 06:34:34,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {57901#true} call ULTIMATE.init(); {57901#true} is VALID [2022-04-15 06:34:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 174 proven. 3306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:34,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944688860] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:34:34,351 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:34:34,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 60, 60] total 120 [2022-04-15 06:34:34,351 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:34:34,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [694158382] [2022-04-15 06:34:34,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [694158382] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:34:34,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:34:34,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [] total 61 [2022-04-15 06:34:34,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520581931] [2022-04-15 06:34:34,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:34:34,352 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 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 129 [2022-04-15 06:34:34,352 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:34:34,352 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:34,434 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:34,434 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-15 06:34:34,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:34,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-15 06:34:34,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7023, Invalid=7257, Unknown=0, NotChecked=0, Total=14280 [2022-04-15 06:34:34,436 INFO L87 Difference]: Start difference. First operand 131 states and 134 transitions. Second operand has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:36,465 INFO L93 Difference]: Finished difference Result 142 states and 148 transitions. [2022-04-15 06:34:36,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-04-15 06:34:36,465 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 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 129 [2022-04-15 06:34:36,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:34:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 139 transitions. [2022-04-15 06:34:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 139 transitions. [2022-04-15 06:34:36,467 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 139 transitions. [2022-04-15 06:34:36,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:36,568 INFO L225 Difference]: With dead ends: 142 [2022-04-15 06:34:36,568 INFO L226 Difference]: Without dead ends: 133 [2022-04-15 06:34:36,570 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1994 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=13926, Invalid=17580, Unknown=0, NotChecked=0, Total=31506 [2022-04-15 06:34:36,570 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 66 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:34:36,570 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 29 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:34:36,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-04-15 06:34:36,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2022-04-15 06:34:36,774 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:34:36,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,774 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,774 INFO L87 Difference]: Start difference. First operand 133 states. Second operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:36,775 INFO L93 Difference]: Finished difference Result 133 states and 136 transitions. [2022-04-15 06:34:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-04-15 06:34:36,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:36,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:36,776 INFO L74 IsIncluded]: Start isIncluded. First operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 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 133 states. [2022-04-15 06:34:36,776 INFO L87 Difference]: Start difference. First operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 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 133 states. [2022-04-15 06:34:36,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:36,777 INFO L93 Difference]: Finished difference Result 133 states and 136 transitions. [2022-04-15 06:34:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-04-15 06:34:36,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:36,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:36,777 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:34:36,777 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:34:36,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 128 states have (on average 1.03125) internal successors, (132), 128 states have internal predecessors, (132), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 136 transitions. [2022-04-15 06:34:36,778 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 136 transitions. Word has length 129 [2022-04-15 06:34:36,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:34:36,778 INFO L478 AbstractCegarLoop]: Abstraction has 133 states and 136 transitions. [2022-04-15 06:34:36,779 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 60 states have internal predecessors, (125), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:36,779 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 133 states and 136 transitions. [2022-04-15 06:34:36,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-04-15 06:34:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-04-15 06:34:36,891 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:34:36,891 INFO L499 BasicCegarLoop]: trace histogram [60, 58, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:34:36,908 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Forceful destruction successful, exit code 0 [2022-04-15 06:34:37,092 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118 [2022-04-15 06:34:37,092 INFO L403 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:34:37,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:34:37,092 INFO L85 PathProgramCache]: Analyzing trace with hash 247528971, now seen corresponding path program 117 times [2022-04-15 06:34:37,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:37,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1564576266] [2022-04-15 06:34:37,181 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:37,380 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:37,381 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:34:37,383 INFO L85 PathProgramCache]: Analyzing trace with hash -782547537, now seen corresponding path program 1 times [2022-04-15 06:34:37,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:37,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319543033] [2022-04-15 06:34:37,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:37,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:37,389 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:34:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:37,391 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:34:37,392 INFO L85 PathProgramCache]: Analyzing trace with hash 247528971, now seen corresponding path program 118 times [2022-04-15 06:34:37,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:37,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385189785] [2022-04-15 06:34:37,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:38,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:34:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:38,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {59793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-15 06:34:38,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-15 06:34:38,774 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-15 06:34:38,774 INFO L272 TraceCheckUtils]: 0: Hoare triple {59729#true} call ULTIMATE.init(); {59793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:34:38,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {59793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-15 06:34:38,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-15 06:34:38,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-15 06:34:38,774 INFO L272 TraceCheckUtils]: 4: Hoare triple {59729#true} call #t~ret4 := main(); {59729#true} is VALID [2022-04-15 06:34:38,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {59729#true} ~x~0 := 0;~y~0 := 500000; {59734#(= main_~x~0 0)} is VALID [2022-04-15 06:34:38,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {59734#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {59734#(= main_~x~0 0)} is VALID [2022-04-15 06:34:38,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {59734#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59735#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:38,776 INFO L290 TraceCheckUtils]: 8: Hoare triple {59735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {59735#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:38,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {59735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59736#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:38,776 INFO L290 TraceCheckUtils]: 10: Hoare triple {59736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {59736#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:38,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {59736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59737#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:38,777 INFO L290 TraceCheckUtils]: 12: Hoare triple {59737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {59737#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:38,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {59737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59738#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:38,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {59738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {59738#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:38,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {59738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59739#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:38,779 INFO L290 TraceCheckUtils]: 16: Hoare triple {59739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {59739#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:38,779 INFO L290 TraceCheckUtils]: 17: Hoare triple {59739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59740#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:38,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {59740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {59740#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:38,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {59740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59741#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:38,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {59741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {59741#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:38,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {59741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59742#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:38,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {59742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {59742#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:38,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {59742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59743#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:38,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {59743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {59743#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:38,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {59743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59744#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:38,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {59744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {59744#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:38,783 INFO L290 TraceCheckUtils]: 27: Hoare triple {59744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59745#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:38,783 INFO L290 TraceCheckUtils]: 28: Hoare triple {59745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {59745#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:38,783 INFO L290 TraceCheckUtils]: 29: Hoare triple {59745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59746#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:38,784 INFO L290 TraceCheckUtils]: 30: Hoare triple {59746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {59746#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:38,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {59746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59747#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:38,784 INFO L290 TraceCheckUtils]: 32: Hoare triple {59747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {59747#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:38,785 INFO L290 TraceCheckUtils]: 33: Hoare triple {59747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59748#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:38,785 INFO L290 TraceCheckUtils]: 34: Hoare triple {59748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {59748#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:38,786 INFO L290 TraceCheckUtils]: 35: Hoare triple {59748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59749#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:38,786 INFO L290 TraceCheckUtils]: 36: Hoare triple {59749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {59749#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:38,786 INFO L290 TraceCheckUtils]: 37: Hoare triple {59749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59750#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:38,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {59750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {59750#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:38,787 INFO L290 TraceCheckUtils]: 39: Hoare triple {59750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59751#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:38,787 INFO L290 TraceCheckUtils]: 40: Hoare triple {59751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {59751#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:38,788 INFO L290 TraceCheckUtils]: 41: Hoare triple {59751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59752#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:38,788 INFO L290 TraceCheckUtils]: 42: Hoare triple {59752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {59752#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:38,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {59752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59753#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:38,789 INFO L290 TraceCheckUtils]: 44: Hoare triple {59753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {59753#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:38,789 INFO L290 TraceCheckUtils]: 45: Hoare triple {59753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59754#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:38,789 INFO L290 TraceCheckUtils]: 46: Hoare triple {59754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {59754#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:38,790 INFO L290 TraceCheckUtils]: 47: Hoare triple {59754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59755#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:38,790 INFO L290 TraceCheckUtils]: 48: Hoare triple {59755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {59755#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:38,790 INFO L290 TraceCheckUtils]: 49: Hoare triple {59755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59756#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:38,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {59756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {59756#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:38,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {59756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59757#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:38,791 INFO L290 TraceCheckUtils]: 52: Hoare triple {59757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {59757#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:38,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {59757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59758#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:38,792 INFO L290 TraceCheckUtils]: 54: Hoare triple {59758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {59758#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:38,792 INFO L290 TraceCheckUtils]: 55: Hoare triple {59758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59759#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:38,793 INFO L290 TraceCheckUtils]: 56: Hoare triple {59759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {59759#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:38,793 INFO L290 TraceCheckUtils]: 57: Hoare triple {59759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59760#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:38,793 INFO L290 TraceCheckUtils]: 58: Hoare triple {59760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {59760#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:38,794 INFO L290 TraceCheckUtils]: 59: Hoare triple {59760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59761#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:38,794 INFO L290 TraceCheckUtils]: 60: Hoare triple {59761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {59761#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:38,795 INFO L290 TraceCheckUtils]: 61: Hoare triple {59761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59762#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:38,795 INFO L290 TraceCheckUtils]: 62: Hoare triple {59762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {59762#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:38,795 INFO L290 TraceCheckUtils]: 63: Hoare triple {59762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59763#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:38,796 INFO L290 TraceCheckUtils]: 64: Hoare triple {59763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {59763#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:38,796 INFO L290 TraceCheckUtils]: 65: Hoare triple {59763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59764#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:38,796 INFO L290 TraceCheckUtils]: 66: Hoare triple {59764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {59764#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:38,797 INFO L290 TraceCheckUtils]: 67: Hoare triple {59764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59765#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:38,797 INFO L290 TraceCheckUtils]: 68: Hoare triple {59765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {59765#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:38,798 INFO L290 TraceCheckUtils]: 69: Hoare triple {59765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59766#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:38,798 INFO L290 TraceCheckUtils]: 70: Hoare triple {59766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {59766#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:38,798 INFO L290 TraceCheckUtils]: 71: Hoare triple {59766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59767#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:38,798 INFO L290 TraceCheckUtils]: 72: Hoare triple {59767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {59767#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:38,799 INFO L290 TraceCheckUtils]: 73: Hoare triple {59767#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59768#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:38,799 INFO L290 TraceCheckUtils]: 74: Hoare triple {59768#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {59768#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:38,800 INFO L290 TraceCheckUtils]: 75: Hoare triple {59768#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59769#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:38,800 INFO L290 TraceCheckUtils]: 76: Hoare triple {59769#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {59769#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:38,800 INFO L290 TraceCheckUtils]: 77: Hoare triple {59769#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59770#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:38,801 INFO L290 TraceCheckUtils]: 78: Hoare triple {59770#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {59770#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:38,801 INFO L290 TraceCheckUtils]: 79: Hoare triple {59770#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59771#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:38,801 INFO L290 TraceCheckUtils]: 80: Hoare triple {59771#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {59771#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:38,802 INFO L290 TraceCheckUtils]: 81: Hoare triple {59771#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59772#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:38,802 INFO L290 TraceCheckUtils]: 82: Hoare triple {59772#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {59772#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:38,802 INFO L290 TraceCheckUtils]: 83: Hoare triple {59772#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59773#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:38,803 INFO L290 TraceCheckUtils]: 84: Hoare triple {59773#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {59773#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:38,803 INFO L290 TraceCheckUtils]: 85: Hoare triple {59773#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59774#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:38,803 INFO L290 TraceCheckUtils]: 86: Hoare triple {59774#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {59774#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:38,804 INFO L290 TraceCheckUtils]: 87: Hoare triple {59774#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59775#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:38,804 INFO L290 TraceCheckUtils]: 88: Hoare triple {59775#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {59775#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:38,805 INFO L290 TraceCheckUtils]: 89: Hoare triple {59775#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59776#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:38,805 INFO L290 TraceCheckUtils]: 90: Hoare triple {59776#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {59776#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:38,805 INFO L290 TraceCheckUtils]: 91: Hoare triple {59776#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59777#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:38,805 INFO L290 TraceCheckUtils]: 92: Hoare triple {59777#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {59777#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:38,806 INFO L290 TraceCheckUtils]: 93: Hoare triple {59777#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59778#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:38,806 INFO L290 TraceCheckUtils]: 94: Hoare triple {59778#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {59778#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:38,807 INFO L290 TraceCheckUtils]: 95: Hoare triple {59778#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59779#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:38,807 INFO L290 TraceCheckUtils]: 96: Hoare triple {59779#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {59779#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:38,807 INFO L290 TraceCheckUtils]: 97: Hoare triple {59779#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59780#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:38,808 INFO L290 TraceCheckUtils]: 98: Hoare triple {59780#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {59780#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:38,808 INFO L290 TraceCheckUtils]: 99: Hoare triple {59780#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59781#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:38,808 INFO L290 TraceCheckUtils]: 100: Hoare triple {59781#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {59781#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:38,809 INFO L290 TraceCheckUtils]: 101: Hoare triple {59781#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59782#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:38,809 INFO L290 TraceCheckUtils]: 102: Hoare triple {59782#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {59782#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:38,809 INFO L290 TraceCheckUtils]: 103: Hoare triple {59782#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59783#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:38,810 INFO L290 TraceCheckUtils]: 104: Hoare triple {59783#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {59783#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:38,810 INFO L290 TraceCheckUtils]: 105: Hoare triple {59783#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59784#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:38,810 INFO L290 TraceCheckUtils]: 106: Hoare triple {59784#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {59784#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:38,811 INFO L290 TraceCheckUtils]: 107: Hoare triple {59784#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59785#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:38,811 INFO L290 TraceCheckUtils]: 108: Hoare triple {59785#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {59785#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:38,812 INFO L290 TraceCheckUtils]: 109: Hoare triple {59785#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59786#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:38,812 INFO L290 TraceCheckUtils]: 110: Hoare triple {59786#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {59786#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:38,812 INFO L290 TraceCheckUtils]: 111: Hoare triple {59786#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59787#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:38,812 INFO L290 TraceCheckUtils]: 112: Hoare triple {59787#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {59787#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:38,813 INFO L290 TraceCheckUtils]: 113: Hoare triple {59787#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59788#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:38,813 INFO L290 TraceCheckUtils]: 114: Hoare triple {59788#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {59788#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:38,814 INFO L290 TraceCheckUtils]: 115: Hoare triple {59788#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59789#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:38,814 INFO L290 TraceCheckUtils]: 116: Hoare triple {59789#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {59789#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:38,814 INFO L290 TraceCheckUtils]: 117: Hoare triple {59789#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59790#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:38,815 INFO L290 TraceCheckUtils]: 118: Hoare triple {59790#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {59790#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:38,815 INFO L290 TraceCheckUtils]: 119: Hoare triple {59790#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59791#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:38,815 INFO L290 TraceCheckUtils]: 120: Hoare triple {59791#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {59791#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:38,816 INFO L290 TraceCheckUtils]: 121: Hoare triple {59791#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59792#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:38,816 INFO L290 TraceCheckUtils]: 122: Hoare triple {59792#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {59792#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:38,816 INFO L290 TraceCheckUtils]: 123: Hoare triple {59792#(<= main_~x~0 58)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-15 06:34:38,816 INFO L290 TraceCheckUtils]: 124: Hoare triple {59730#false} assume !!(~x~0 < 1000000); {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L290 TraceCheckUtils]: 125: Hoare triple {59730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L290 TraceCheckUtils]: 126: Hoare triple {59730#false} assume !(~x~0 < 1000000); {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L272 TraceCheckUtils]: 127: Hoare triple {59730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L290 TraceCheckUtils]: 128: Hoare triple {59730#false} ~cond := #in~cond; {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L290 TraceCheckUtils]: 129: Hoare triple {59730#false} assume 0 == ~cond; {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L290 TraceCheckUtils]: 130: Hoare triple {59730#false} assume !false; {59730#false} is VALID [2022-04-15 06:34:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 177 proven. 3422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:38,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:34:38,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385189785] [2022-04-15 06:34:38,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385189785] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:34:38,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2064772412] [2022-04-15 06:34:38,818 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:34:38,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:38,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:34:38,819 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:34:38,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-15 06:34:38,894 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:34:38,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:34:38,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 60 conjunts are in the unsatisfiable core [2022-04-15 06:34:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:38,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:34:39,706 INFO L272 TraceCheckUtils]: 0: Hoare triple {59729#true} call ULTIMATE.init(); {59729#true} is VALID [2022-04-15 06:34:39,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {59729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-15 06:34:39,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-15 06:34:39,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-15 06:34:39,707 INFO L272 TraceCheckUtils]: 4: Hoare triple {59729#true} call #t~ret4 := main(); {59729#true} is VALID [2022-04-15 06:34:39,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {59729#true} ~x~0 := 0;~y~0 := 500000; {59812#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:39,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {59812#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {59812#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:39,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {59812#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59735#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:39,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {59735#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {59735#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:39,708 INFO L290 TraceCheckUtils]: 9: Hoare triple {59735#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59736#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:39,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {59736#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {59736#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:39,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {59736#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59737#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:39,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {59737#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {59737#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:39,710 INFO L290 TraceCheckUtils]: 13: Hoare triple {59737#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59738#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:39,710 INFO L290 TraceCheckUtils]: 14: Hoare triple {59738#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {59738#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:39,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {59738#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59739#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:39,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {59739#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {59739#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:39,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {59739#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59740#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:39,712 INFO L290 TraceCheckUtils]: 18: Hoare triple {59740#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {59740#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:39,712 INFO L290 TraceCheckUtils]: 19: Hoare triple {59740#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59741#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:39,712 INFO L290 TraceCheckUtils]: 20: Hoare triple {59741#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {59741#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:39,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {59741#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59742#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:39,713 INFO L290 TraceCheckUtils]: 22: Hoare triple {59742#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {59742#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:39,713 INFO L290 TraceCheckUtils]: 23: Hoare triple {59742#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59743#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:39,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {59743#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {59743#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:39,714 INFO L290 TraceCheckUtils]: 25: Hoare triple {59743#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59744#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:39,714 INFO L290 TraceCheckUtils]: 26: Hoare triple {59744#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {59744#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:39,715 INFO L290 TraceCheckUtils]: 27: Hoare triple {59744#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59745#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:39,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {59745#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {59745#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:39,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {59745#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59746#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:39,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {59746#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {59746#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:39,716 INFO L290 TraceCheckUtils]: 31: Hoare triple {59746#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59747#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:39,716 INFO L290 TraceCheckUtils]: 32: Hoare triple {59747#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {59747#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:39,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {59747#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59748#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:39,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {59748#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {59748#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:39,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {59748#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59749#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:39,718 INFO L290 TraceCheckUtils]: 36: Hoare triple {59749#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {59749#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:39,718 INFO L290 TraceCheckUtils]: 37: Hoare triple {59749#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59750#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:39,719 INFO L290 TraceCheckUtils]: 38: Hoare triple {59750#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {59750#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:39,719 INFO L290 TraceCheckUtils]: 39: Hoare triple {59750#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59751#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:39,719 INFO L290 TraceCheckUtils]: 40: Hoare triple {59751#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {59751#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:39,720 INFO L290 TraceCheckUtils]: 41: Hoare triple {59751#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59752#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:39,720 INFO L290 TraceCheckUtils]: 42: Hoare triple {59752#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {59752#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:39,720 INFO L290 TraceCheckUtils]: 43: Hoare triple {59752#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59753#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:39,721 INFO L290 TraceCheckUtils]: 44: Hoare triple {59753#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {59753#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:39,721 INFO L290 TraceCheckUtils]: 45: Hoare triple {59753#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59754#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:39,721 INFO L290 TraceCheckUtils]: 46: Hoare triple {59754#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {59754#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:39,722 INFO L290 TraceCheckUtils]: 47: Hoare triple {59754#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59755#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:39,722 INFO L290 TraceCheckUtils]: 48: Hoare triple {59755#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {59755#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:39,722 INFO L290 TraceCheckUtils]: 49: Hoare triple {59755#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59756#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:39,723 INFO L290 TraceCheckUtils]: 50: Hoare triple {59756#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {59756#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:39,723 INFO L290 TraceCheckUtils]: 51: Hoare triple {59756#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59757#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:39,723 INFO L290 TraceCheckUtils]: 52: Hoare triple {59757#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {59757#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:39,724 INFO L290 TraceCheckUtils]: 53: Hoare triple {59757#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59758#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:39,724 INFO L290 TraceCheckUtils]: 54: Hoare triple {59758#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {59758#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:39,725 INFO L290 TraceCheckUtils]: 55: Hoare triple {59758#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59759#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:39,725 INFO L290 TraceCheckUtils]: 56: Hoare triple {59759#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {59759#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:39,725 INFO L290 TraceCheckUtils]: 57: Hoare triple {59759#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59760#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:39,726 INFO L290 TraceCheckUtils]: 58: Hoare triple {59760#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {59760#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:39,726 INFO L290 TraceCheckUtils]: 59: Hoare triple {59760#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59761#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:39,726 INFO L290 TraceCheckUtils]: 60: Hoare triple {59761#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {59761#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:39,727 INFO L290 TraceCheckUtils]: 61: Hoare triple {59761#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59762#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:39,727 INFO L290 TraceCheckUtils]: 62: Hoare triple {59762#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {59762#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:39,727 INFO L290 TraceCheckUtils]: 63: Hoare triple {59762#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59763#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:39,728 INFO L290 TraceCheckUtils]: 64: Hoare triple {59763#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {59763#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:39,728 INFO L290 TraceCheckUtils]: 65: Hoare triple {59763#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59764#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:39,728 INFO L290 TraceCheckUtils]: 66: Hoare triple {59764#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {59764#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:39,729 INFO L290 TraceCheckUtils]: 67: Hoare triple {59764#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59765#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:39,729 INFO L290 TraceCheckUtils]: 68: Hoare triple {59765#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {59765#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:39,729 INFO L290 TraceCheckUtils]: 69: Hoare triple {59765#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59766#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:39,730 INFO L290 TraceCheckUtils]: 70: Hoare triple {59766#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {59766#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:39,730 INFO L290 TraceCheckUtils]: 71: Hoare triple {59766#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59767#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:39,730 INFO L290 TraceCheckUtils]: 72: Hoare triple {59767#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {59767#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:39,731 INFO L290 TraceCheckUtils]: 73: Hoare triple {59767#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59768#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:39,731 INFO L290 TraceCheckUtils]: 74: Hoare triple {59768#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {59768#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:39,732 INFO L290 TraceCheckUtils]: 75: Hoare triple {59768#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59769#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:39,732 INFO L290 TraceCheckUtils]: 76: Hoare triple {59769#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {59769#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:39,732 INFO L290 TraceCheckUtils]: 77: Hoare triple {59769#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59770#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:39,733 INFO L290 TraceCheckUtils]: 78: Hoare triple {59770#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {59770#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:39,733 INFO L290 TraceCheckUtils]: 79: Hoare triple {59770#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59771#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:39,733 INFO L290 TraceCheckUtils]: 80: Hoare triple {59771#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {59771#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:39,734 INFO L290 TraceCheckUtils]: 81: Hoare triple {59771#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59772#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:39,734 INFO L290 TraceCheckUtils]: 82: Hoare triple {59772#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {59772#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:39,734 INFO L290 TraceCheckUtils]: 83: Hoare triple {59772#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59773#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:39,735 INFO L290 TraceCheckUtils]: 84: Hoare triple {59773#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {59773#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:39,735 INFO L290 TraceCheckUtils]: 85: Hoare triple {59773#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59774#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:39,735 INFO L290 TraceCheckUtils]: 86: Hoare triple {59774#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {59774#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:39,736 INFO L290 TraceCheckUtils]: 87: Hoare triple {59774#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59775#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:39,736 INFO L290 TraceCheckUtils]: 88: Hoare triple {59775#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {59775#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:39,737 INFO L290 TraceCheckUtils]: 89: Hoare triple {59775#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59776#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:39,737 INFO L290 TraceCheckUtils]: 90: Hoare triple {59776#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {59776#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:39,737 INFO L290 TraceCheckUtils]: 91: Hoare triple {59776#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59777#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:39,738 INFO L290 TraceCheckUtils]: 92: Hoare triple {59777#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {59777#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:39,738 INFO L290 TraceCheckUtils]: 93: Hoare triple {59777#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59778#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:39,738 INFO L290 TraceCheckUtils]: 94: Hoare triple {59778#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {59778#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:39,739 INFO L290 TraceCheckUtils]: 95: Hoare triple {59778#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59779#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:39,739 INFO L290 TraceCheckUtils]: 96: Hoare triple {59779#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {59779#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:39,739 INFO L290 TraceCheckUtils]: 97: Hoare triple {59779#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59780#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:39,740 INFO L290 TraceCheckUtils]: 98: Hoare triple {59780#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {59780#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:39,740 INFO L290 TraceCheckUtils]: 99: Hoare triple {59780#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59781#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:39,740 INFO L290 TraceCheckUtils]: 100: Hoare triple {59781#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {59781#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:39,741 INFO L290 TraceCheckUtils]: 101: Hoare triple {59781#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59782#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:39,741 INFO L290 TraceCheckUtils]: 102: Hoare triple {59782#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {59782#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:39,742 INFO L290 TraceCheckUtils]: 103: Hoare triple {59782#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59783#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:39,742 INFO L290 TraceCheckUtils]: 104: Hoare triple {59783#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {59783#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:39,743 INFO L290 TraceCheckUtils]: 105: Hoare triple {59783#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59784#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:39,743 INFO L290 TraceCheckUtils]: 106: Hoare triple {59784#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {59784#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:39,743 INFO L290 TraceCheckUtils]: 107: Hoare triple {59784#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59785#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:39,744 INFO L290 TraceCheckUtils]: 108: Hoare triple {59785#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {59785#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:39,744 INFO L290 TraceCheckUtils]: 109: Hoare triple {59785#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59786#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:39,744 INFO L290 TraceCheckUtils]: 110: Hoare triple {59786#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {59786#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:39,745 INFO L290 TraceCheckUtils]: 111: Hoare triple {59786#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59787#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:39,745 INFO L290 TraceCheckUtils]: 112: Hoare triple {59787#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {59787#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:39,746 INFO L290 TraceCheckUtils]: 113: Hoare triple {59787#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59788#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:39,746 INFO L290 TraceCheckUtils]: 114: Hoare triple {59788#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {59788#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:39,746 INFO L290 TraceCheckUtils]: 115: Hoare triple {59788#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59789#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:39,747 INFO L290 TraceCheckUtils]: 116: Hoare triple {59789#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {59789#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:39,747 INFO L290 TraceCheckUtils]: 117: Hoare triple {59789#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59790#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:39,747 INFO L290 TraceCheckUtils]: 118: Hoare triple {59790#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {59790#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:39,748 INFO L290 TraceCheckUtils]: 119: Hoare triple {59790#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59791#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:39,748 INFO L290 TraceCheckUtils]: 120: Hoare triple {59791#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {59791#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:39,748 INFO L290 TraceCheckUtils]: 121: Hoare triple {59791#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {59792#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:39,749 INFO L290 TraceCheckUtils]: 122: Hoare triple {59792#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {59792#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:39,749 INFO L290 TraceCheckUtils]: 123: Hoare triple {59792#(<= main_~x~0 58)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-15 06:34:39,749 INFO L290 TraceCheckUtils]: 124: Hoare triple {59730#false} assume !!(~x~0 < 1000000); {59730#false} is VALID [2022-04-15 06:34:39,749 INFO L290 TraceCheckUtils]: 125: Hoare triple {59730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-15 06:34:39,749 INFO L290 TraceCheckUtils]: 126: Hoare triple {59730#false} assume !(~x~0 < 1000000); {59730#false} is VALID [2022-04-15 06:34:39,750 INFO L272 TraceCheckUtils]: 127: Hoare triple {59730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {59730#false} is VALID [2022-04-15 06:34:39,750 INFO L290 TraceCheckUtils]: 128: Hoare triple {59730#false} ~cond := #in~cond; {59730#false} is VALID [2022-04-15 06:34:39,750 INFO L290 TraceCheckUtils]: 129: Hoare triple {59730#false} assume 0 == ~cond; {59730#false} is VALID [2022-04-15 06:34:39,750 INFO L290 TraceCheckUtils]: 130: Hoare triple {59730#false} assume !false; {59730#false} is VALID [2022-04-15 06:34:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 177 proven. 3422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:39,750 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:34:44,111 INFO L290 TraceCheckUtils]: 130: Hoare triple {59730#false} assume !false; {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L290 TraceCheckUtils]: 129: Hoare triple {59730#false} assume 0 == ~cond; {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L290 TraceCheckUtils]: 128: Hoare triple {59730#false} ~cond := #in~cond; {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L272 TraceCheckUtils]: 127: Hoare triple {59730#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L290 TraceCheckUtils]: 126: Hoare triple {59730#false} assume !(~x~0 < 1000000); {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L290 TraceCheckUtils]: 125: Hoare triple {59730#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L290 TraceCheckUtils]: 124: Hoare triple {59730#false} assume !!(~x~0 < 1000000); {59730#false} is VALID [2022-04-15 06:34:44,112 INFO L290 TraceCheckUtils]: 123: Hoare triple {60209#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {59730#false} is VALID [2022-04-15 06:34:44,113 INFO L290 TraceCheckUtils]: 122: Hoare triple {60209#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {60209#(< main_~x~0 500000)} is VALID [2022-04-15 06:34:44,113 INFO L290 TraceCheckUtils]: 121: Hoare triple {60216#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60209#(< main_~x~0 500000)} is VALID [2022-04-15 06:34:44,113 INFO L290 TraceCheckUtils]: 120: Hoare triple {60216#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {60216#(< main_~x~0 499999)} is VALID [2022-04-15 06:34:44,114 INFO L290 TraceCheckUtils]: 119: Hoare triple {60223#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60216#(< main_~x~0 499999)} is VALID [2022-04-15 06:34:44,114 INFO L290 TraceCheckUtils]: 118: Hoare triple {60223#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {60223#(< main_~x~0 499998)} is VALID [2022-04-15 06:34:44,114 INFO L290 TraceCheckUtils]: 117: Hoare triple {60230#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60223#(< main_~x~0 499998)} is VALID [2022-04-15 06:34:44,115 INFO L290 TraceCheckUtils]: 116: Hoare triple {60230#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {60230#(< main_~x~0 499997)} is VALID [2022-04-15 06:34:44,115 INFO L290 TraceCheckUtils]: 115: Hoare triple {60237#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60230#(< main_~x~0 499997)} is VALID [2022-04-15 06:34:44,115 INFO L290 TraceCheckUtils]: 114: Hoare triple {60237#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {60237#(< main_~x~0 499996)} is VALID [2022-04-15 06:34:44,116 INFO L290 TraceCheckUtils]: 113: Hoare triple {60244#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60237#(< main_~x~0 499996)} is VALID [2022-04-15 06:34:44,116 INFO L290 TraceCheckUtils]: 112: Hoare triple {60244#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {60244#(< main_~x~0 499995)} is VALID [2022-04-15 06:34:44,116 INFO L290 TraceCheckUtils]: 111: Hoare triple {60251#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60244#(< main_~x~0 499995)} is VALID [2022-04-15 06:34:44,117 INFO L290 TraceCheckUtils]: 110: Hoare triple {60251#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {60251#(< main_~x~0 499994)} is VALID [2022-04-15 06:34:44,117 INFO L290 TraceCheckUtils]: 109: Hoare triple {60258#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60251#(< main_~x~0 499994)} is VALID [2022-04-15 06:34:44,117 INFO L290 TraceCheckUtils]: 108: Hoare triple {60258#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {60258#(< main_~x~0 499993)} is VALID [2022-04-15 06:34:44,118 INFO L290 TraceCheckUtils]: 107: Hoare triple {60265#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60258#(< main_~x~0 499993)} is VALID [2022-04-15 06:34:44,118 INFO L290 TraceCheckUtils]: 106: Hoare triple {60265#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {60265#(< main_~x~0 499992)} is VALID [2022-04-15 06:34:44,119 INFO L290 TraceCheckUtils]: 105: Hoare triple {60272#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60265#(< main_~x~0 499992)} is VALID [2022-04-15 06:34:44,119 INFO L290 TraceCheckUtils]: 104: Hoare triple {60272#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {60272#(< main_~x~0 499991)} is VALID [2022-04-15 06:34:44,119 INFO L290 TraceCheckUtils]: 103: Hoare triple {60279#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60272#(< main_~x~0 499991)} is VALID [2022-04-15 06:34:44,120 INFO L290 TraceCheckUtils]: 102: Hoare triple {60279#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {60279#(< main_~x~0 499990)} is VALID [2022-04-15 06:34:44,120 INFO L290 TraceCheckUtils]: 101: Hoare triple {60286#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60279#(< main_~x~0 499990)} is VALID [2022-04-15 06:34:44,120 INFO L290 TraceCheckUtils]: 100: Hoare triple {60286#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {60286#(< main_~x~0 499989)} is VALID [2022-04-15 06:34:44,121 INFO L290 TraceCheckUtils]: 99: Hoare triple {60293#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60286#(< main_~x~0 499989)} is VALID [2022-04-15 06:34:44,121 INFO L290 TraceCheckUtils]: 98: Hoare triple {60293#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {60293#(< main_~x~0 499988)} is VALID [2022-04-15 06:34:44,121 INFO L290 TraceCheckUtils]: 97: Hoare triple {60300#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60293#(< main_~x~0 499988)} is VALID [2022-04-15 06:34:44,122 INFO L290 TraceCheckUtils]: 96: Hoare triple {60300#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {60300#(< main_~x~0 499987)} is VALID [2022-04-15 06:34:44,122 INFO L290 TraceCheckUtils]: 95: Hoare triple {60307#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60300#(< main_~x~0 499987)} is VALID [2022-04-15 06:34:44,122 INFO L290 TraceCheckUtils]: 94: Hoare triple {60307#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {60307#(< main_~x~0 499986)} is VALID [2022-04-15 06:34:44,123 INFO L290 TraceCheckUtils]: 93: Hoare triple {60314#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60307#(< main_~x~0 499986)} is VALID [2022-04-15 06:34:44,123 INFO L290 TraceCheckUtils]: 92: Hoare triple {60314#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {60314#(< main_~x~0 499985)} is VALID [2022-04-15 06:34:44,123 INFO L290 TraceCheckUtils]: 91: Hoare triple {60321#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60314#(< main_~x~0 499985)} is VALID [2022-04-15 06:34:44,124 INFO L290 TraceCheckUtils]: 90: Hoare triple {60321#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {60321#(< main_~x~0 499984)} is VALID [2022-04-15 06:34:44,124 INFO L290 TraceCheckUtils]: 89: Hoare triple {60328#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60321#(< main_~x~0 499984)} is VALID [2022-04-15 06:34:44,124 INFO L290 TraceCheckUtils]: 88: Hoare triple {60328#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {60328#(< main_~x~0 499983)} is VALID [2022-04-15 06:34:44,125 INFO L290 TraceCheckUtils]: 87: Hoare triple {60335#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60328#(< main_~x~0 499983)} is VALID [2022-04-15 06:34:44,125 INFO L290 TraceCheckUtils]: 86: Hoare triple {60335#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {60335#(< main_~x~0 499982)} is VALID [2022-04-15 06:34:44,126 INFO L290 TraceCheckUtils]: 85: Hoare triple {60342#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60335#(< main_~x~0 499982)} is VALID [2022-04-15 06:34:44,126 INFO L290 TraceCheckUtils]: 84: Hoare triple {60342#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {60342#(< main_~x~0 499981)} is VALID [2022-04-15 06:34:44,126 INFO L290 TraceCheckUtils]: 83: Hoare triple {60349#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60342#(< main_~x~0 499981)} is VALID [2022-04-15 06:34:44,127 INFO L290 TraceCheckUtils]: 82: Hoare triple {60349#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {60349#(< main_~x~0 499980)} is VALID [2022-04-15 06:34:44,127 INFO L290 TraceCheckUtils]: 81: Hoare triple {60356#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60349#(< main_~x~0 499980)} is VALID [2022-04-15 06:34:44,127 INFO L290 TraceCheckUtils]: 80: Hoare triple {60356#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {60356#(< main_~x~0 499979)} is VALID [2022-04-15 06:34:44,128 INFO L290 TraceCheckUtils]: 79: Hoare triple {60363#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60356#(< main_~x~0 499979)} is VALID [2022-04-15 06:34:44,128 INFO L290 TraceCheckUtils]: 78: Hoare triple {60363#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {60363#(< main_~x~0 499978)} is VALID [2022-04-15 06:34:44,128 INFO L290 TraceCheckUtils]: 77: Hoare triple {60370#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60363#(< main_~x~0 499978)} is VALID [2022-04-15 06:34:44,129 INFO L290 TraceCheckUtils]: 76: Hoare triple {60370#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {60370#(< main_~x~0 499977)} is VALID [2022-04-15 06:34:44,129 INFO L290 TraceCheckUtils]: 75: Hoare triple {60377#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60370#(< main_~x~0 499977)} is VALID [2022-04-15 06:34:44,129 INFO L290 TraceCheckUtils]: 74: Hoare triple {60377#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {60377#(< main_~x~0 499976)} is VALID [2022-04-15 06:34:44,130 INFO L290 TraceCheckUtils]: 73: Hoare triple {60384#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60377#(< main_~x~0 499976)} is VALID [2022-04-15 06:34:44,130 INFO L290 TraceCheckUtils]: 72: Hoare triple {60384#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {60384#(< main_~x~0 499975)} is VALID [2022-04-15 06:34:44,130 INFO L290 TraceCheckUtils]: 71: Hoare triple {60391#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60384#(< main_~x~0 499975)} is VALID [2022-04-15 06:34:44,131 INFO L290 TraceCheckUtils]: 70: Hoare triple {60391#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {60391#(< main_~x~0 499974)} is VALID [2022-04-15 06:34:44,131 INFO L290 TraceCheckUtils]: 69: Hoare triple {60398#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60391#(< main_~x~0 499974)} is VALID [2022-04-15 06:34:44,131 INFO L290 TraceCheckUtils]: 68: Hoare triple {60398#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {60398#(< main_~x~0 499973)} is VALID [2022-04-15 06:34:44,132 INFO L290 TraceCheckUtils]: 67: Hoare triple {60405#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60398#(< main_~x~0 499973)} is VALID [2022-04-15 06:34:44,132 INFO L290 TraceCheckUtils]: 66: Hoare triple {60405#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {60405#(< main_~x~0 499972)} is VALID [2022-04-15 06:34:44,133 INFO L290 TraceCheckUtils]: 65: Hoare triple {60412#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60405#(< main_~x~0 499972)} is VALID [2022-04-15 06:34:44,133 INFO L290 TraceCheckUtils]: 64: Hoare triple {60412#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {60412#(< main_~x~0 499971)} is VALID [2022-04-15 06:34:44,133 INFO L290 TraceCheckUtils]: 63: Hoare triple {60419#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60412#(< main_~x~0 499971)} is VALID [2022-04-15 06:34:44,134 INFO L290 TraceCheckUtils]: 62: Hoare triple {60419#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {60419#(< main_~x~0 499970)} is VALID [2022-04-15 06:34:44,134 INFO L290 TraceCheckUtils]: 61: Hoare triple {60426#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60419#(< main_~x~0 499970)} is VALID [2022-04-15 06:34:44,134 INFO L290 TraceCheckUtils]: 60: Hoare triple {60426#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {60426#(< main_~x~0 499969)} is VALID [2022-04-15 06:34:44,135 INFO L290 TraceCheckUtils]: 59: Hoare triple {60433#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60426#(< main_~x~0 499969)} is VALID [2022-04-15 06:34:44,135 INFO L290 TraceCheckUtils]: 58: Hoare triple {60433#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {60433#(< main_~x~0 499968)} is VALID [2022-04-15 06:34:44,135 INFO L290 TraceCheckUtils]: 57: Hoare triple {60440#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60433#(< main_~x~0 499968)} is VALID [2022-04-15 06:34:44,136 INFO L290 TraceCheckUtils]: 56: Hoare triple {60440#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {60440#(< main_~x~0 499967)} is VALID [2022-04-15 06:34:44,136 INFO L290 TraceCheckUtils]: 55: Hoare triple {60447#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60440#(< main_~x~0 499967)} is VALID [2022-04-15 06:34:44,136 INFO L290 TraceCheckUtils]: 54: Hoare triple {60447#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {60447#(< main_~x~0 499966)} is VALID [2022-04-15 06:34:44,137 INFO L290 TraceCheckUtils]: 53: Hoare triple {60454#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60447#(< main_~x~0 499966)} is VALID [2022-04-15 06:34:44,137 INFO L290 TraceCheckUtils]: 52: Hoare triple {60454#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {60454#(< main_~x~0 499965)} is VALID [2022-04-15 06:34:44,137 INFO L290 TraceCheckUtils]: 51: Hoare triple {60461#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60454#(< main_~x~0 499965)} is VALID [2022-04-15 06:34:44,138 INFO L290 TraceCheckUtils]: 50: Hoare triple {60461#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {60461#(< main_~x~0 499964)} is VALID [2022-04-15 06:34:44,138 INFO L290 TraceCheckUtils]: 49: Hoare triple {60468#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60461#(< main_~x~0 499964)} is VALID [2022-04-15 06:34:44,138 INFO L290 TraceCheckUtils]: 48: Hoare triple {60468#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {60468#(< main_~x~0 499963)} is VALID [2022-04-15 06:34:44,139 INFO L290 TraceCheckUtils]: 47: Hoare triple {60475#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60468#(< main_~x~0 499963)} is VALID [2022-04-15 06:34:44,139 INFO L290 TraceCheckUtils]: 46: Hoare triple {60475#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {60475#(< main_~x~0 499962)} is VALID [2022-04-15 06:34:44,140 INFO L290 TraceCheckUtils]: 45: Hoare triple {60482#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60475#(< main_~x~0 499962)} is VALID [2022-04-15 06:34:44,140 INFO L290 TraceCheckUtils]: 44: Hoare triple {60482#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {60482#(< main_~x~0 499961)} is VALID [2022-04-15 06:34:44,140 INFO L290 TraceCheckUtils]: 43: Hoare triple {60489#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60482#(< main_~x~0 499961)} is VALID [2022-04-15 06:34:44,140 INFO L290 TraceCheckUtils]: 42: Hoare triple {60489#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {60489#(< main_~x~0 499960)} is VALID [2022-04-15 06:34:44,141 INFO L290 TraceCheckUtils]: 41: Hoare triple {60496#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60489#(< main_~x~0 499960)} is VALID [2022-04-15 06:34:44,141 INFO L290 TraceCheckUtils]: 40: Hoare triple {60496#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {60496#(< main_~x~0 499959)} is VALID [2022-04-15 06:34:44,142 INFO L290 TraceCheckUtils]: 39: Hoare triple {60503#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60496#(< main_~x~0 499959)} is VALID [2022-04-15 06:34:44,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {60503#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {60503#(< main_~x~0 499958)} is VALID [2022-04-15 06:34:44,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {60510#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60503#(< main_~x~0 499958)} is VALID [2022-04-15 06:34:44,143 INFO L290 TraceCheckUtils]: 36: Hoare triple {60510#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {60510#(< main_~x~0 499957)} is VALID [2022-04-15 06:34:44,143 INFO L290 TraceCheckUtils]: 35: Hoare triple {60517#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60510#(< main_~x~0 499957)} is VALID [2022-04-15 06:34:44,143 INFO L290 TraceCheckUtils]: 34: Hoare triple {60517#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {60517#(< main_~x~0 499956)} is VALID [2022-04-15 06:34:44,144 INFO L290 TraceCheckUtils]: 33: Hoare triple {60524#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60517#(< main_~x~0 499956)} is VALID [2022-04-15 06:34:44,144 INFO L290 TraceCheckUtils]: 32: Hoare triple {60524#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {60524#(< main_~x~0 499955)} is VALID [2022-04-15 06:34:44,144 INFO L290 TraceCheckUtils]: 31: Hoare triple {60531#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60524#(< main_~x~0 499955)} is VALID [2022-04-15 06:34:44,145 INFO L290 TraceCheckUtils]: 30: Hoare triple {60531#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {60531#(< main_~x~0 499954)} is VALID [2022-04-15 06:34:44,145 INFO L290 TraceCheckUtils]: 29: Hoare triple {60538#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60531#(< main_~x~0 499954)} is VALID [2022-04-15 06:34:44,145 INFO L290 TraceCheckUtils]: 28: Hoare triple {60538#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {60538#(< main_~x~0 499953)} is VALID [2022-04-15 06:34:44,146 INFO L290 TraceCheckUtils]: 27: Hoare triple {60545#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60538#(< main_~x~0 499953)} is VALID [2022-04-15 06:34:44,146 INFO L290 TraceCheckUtils]: 26: Hoare triple {60545#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {60545#(< main_~x~0 499952)} is VALID [2022-04-15 06:34:44,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {60552#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60545#(< main_~x~0 499952)} is VALID [2022-04-15 06:34:44,147 INFO L290 TraceCheckUtils]: 24: Hoare triple {60552#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {60552#(< main_~x~0 499951)} is VALID [2022-04-15 06:34:44,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {60559#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60552#(< main_~x~0 499951)} is VALID [2022-04-15 06:34:44,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {60559#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {60559#(< main_~x~0 499950)} is VALID [2022-04-15 06:34:44,148 INFO L290 TraceCheckUtils]: 21: Hoare triple {60566#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60559#(< main_~x~0 499950)} is VALID [2022-04-15 06:34:44,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {60566#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {60566#(< main_~x~0 499949)} is VALID [2022-04-15 06:34:44,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {60573#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60566#(< main_~x~0 499949)} is VALID [2022-04-15 06:34:44,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {60573#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {60573#(< main_~x~0 499948)} is VALID [2022-04-15 06:34:44,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {60580#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60573#(< main_~x~0 499948)} is VALID [2022-04-15 06:34:44,150 INFO L290 TraceCheckUtils]: 16: Hoare triple {60580#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {60580#(< main_~x~0 499947)} is VALID [2022-04-15 06:34:44,150 INFO L290 TraceCheckUtils]: 15: Hoare triple {60587#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60580#(< main_~x~0 499947)} is VALID [2022-04-15 06:34:44,150 INFO L290 TraceCheckUtils]: 14: Hoare triple {60587#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {60587#(< main_~x~0 499946)} is VALID [2022-04-15 06:34:44,151 INFO L290 TraceCheckUtils]: 13: Hoare triple {60594#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60587#(< main_~x~0 499946)} is VALID [2022-04-15 06:34:44,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {60594#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {60594#(< main_~x~0 499945)} is VALID [2022-04-15 06:34:44,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {60601#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60594#(< main_~x~0 499945)} is VALID [2022-04-15 06:34:44,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {60601#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {60601#(< main_~x~0 499944)} is VALID [2022-04-15 06:34:44,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {60608#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60601#(< main_~x~0 499944)} is VALID [2022-04-15 06:34:44,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {60608#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {60608#(< main_~x~0 499943)} is VALID [2022-04-15 06:34:44,153 INFO L290 TraceCheckUtils]: 7: Hoare triple {60615#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {60608#(< main_~x~0 499943)} is VALID [2022-04-15 06:34:44,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {60615#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {60615#(< main_~x~0 499942)} is VALID [2022-04-15 06:34:44,153 INFO L290 TraceCheckUtils]: 5: Hoare triple {59729#true} ~x~0 := 0;~y~0 := 500000; {60615#(< main_~x~0 499942)} is VALID [2022-04-15 06:34:44,153 INFO L272 TraceCheckUtils]: 4: Hoare triple {59729#true} call #t~ret4 := main(); {59729#true} is VALID [2022-04-15 06:34:44,154 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59729#true} {59729#true} #41#return; {59729#true} is VALID [2022-04-15 06:34:44,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {59729#true} assume true; {59729#true} is VALID [2022-04-15 06:34:44,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {59729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {59729#true} is VALID [2022-04-15 06:34:44,154 INFO L272 TraceCheckUtils]: 0: Hoare triple {59729#true} call ULTIMATE.init(); {59729#true} is VALID [2022-04-15 06:34:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 177 proven. 3422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:44,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2064772412] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:34:44,154 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:34:44,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 61, 61] total 122 [2022-04-15 06:34:44,155 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:34:44,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1564576266] [2022-04-15 06:34:44,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1564576266] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:34:44,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:34:44,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [] total 62 [2022-04-15 06:34:44,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581744234] [2022-04-15 06:34:44,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:34:44,155 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 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 131 [2022-04-15 06:34:44,156 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:34:44,156 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:44,239 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:44,239 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-04-15 06:34:44,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:44,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-04-15 06:34:44,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7262, Invalid=7500, Unknown=0, NotChecked=0, Total=14762 [2022-04-15 06:34:44,240 INFO L87 Difference]: Start difference. First operand 133 states and 136 transitions. Second operand has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:46,364 INFO L93 Difference]: Finished difference Result 144 states and 150 transitions. [2022-04-15 06:34:46,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-04-15 06:34:46,364 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 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 131 [2022-04-15 06:34:46,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:34:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 141 transitions. [2022-04-15 06:34:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 141 transitions. [2022-04-15 06:34:46,366 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 141 transitions. [2022-04-15 06:34:46,469 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:46,471 INFO L225 Difference]: With dead ends: 144 [2022-04-15 06:34:46,471 INFO L226 Difference]: Without dead ends: 135 [2022-04-15 06:34:46,472 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2058 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=14402, Invalid=18178, Unknown=0, NotChecked=0, Total=32580 [2022-04-15 06:34:46,473 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 67 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:34:46,473 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 44 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:34:46,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-04-15 06:34:46,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-04-15 06:34:46,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:34:46,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,677 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,677 INFO L87 Difference]: Start difference. First operand 135 states. Second operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:46,678 INFO L93 Difference]: Finished difference Result 135 states and 138 transitions. [2022-04-15 06:34:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-04-15 06:34:46,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:46,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:46,679 INFO L74 IsIncluded]: Start isIncluded. First operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 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 135 states. [2022-04-15 06:34:46,679 INFO L87 Difference]: Start difference. First operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 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 135 states. [2022-04-15 06:34:46,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:46,680 INFO L93 Difference]: Finished difference Result 135 states and 138 transitions. [2022-04-15 06:34:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-04-15 06:34:46,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:46,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:46,680 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:34:46,680 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:34:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 130 states have (on average 1.0307692307692307) internal successors, (134), 130 states have internal predecessors, (134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 138 transitions. [2022-04-15 06:34:46,681 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 138 transitions. Word has length 131 [2022-04-15 06:34:46,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:34:46,682 INFO L478 AbstractCegarLoop]: Abstraction has 135 states and 138 transitions. [2022-04-15 06:34:46,682 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 2.0483870967741935) internal successors, (127), 61 states have internal predecessors, (127), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:46,682 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 135 states and 138 transitions. [2022-04-15 06:34:46,790 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-04-15 06:34:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-04-15 06:34:46,791 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:34:46,791 INFO L499 BasicCegarLoop]: trace histogram [61, 59, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:34:46,807 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Ended with exit code 0 [2022-04-15 06:34:46,991 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable119 [2022-04-15 06:34:46,991 INFO L403 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:34:46,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:34:46,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1146762648, now seen corresponding path program 119 times [2022-04-15 06:34:46,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:46,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [721066621] [2022-04-15 06:34:47,078 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:47,282 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:47,283 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:34:47,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1266984623, now seen corresponding path program 1 times [2022-04-15 06:34:47,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:47,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773881271] [2022-04-15 06:34:47,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:47,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:47,290 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:34:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:47,292 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:34:47,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1146762648, now seen corresponding path program 120 times [2022-04-15 06:34:47,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:47,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323082670] [2022-04-15 06:34:47,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:48,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:34:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:48,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {61650#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-15 06:34:48,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-15 06:34:48,705 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-15 06:34:48,705 INFO L272 TraceCheckUtils]: 0: Hoare triple {61585#true} call ULTIMATE.init(); {61650#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:34:48,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {61650#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-15 06:34:48,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-15 06:34:48,705 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-15 06:34:48,705 INFO L272 TraceCheckUtils]: 4: Hoare triple {61585#true} call #t~ret4 := main(); {61585#true} is VALID [2022-04-15 06:34:48,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {61585#true} ~x~0 := 0;~y~0 := 500000; {61590#(= main_~x~0 0)} is VALID [2022-04-15 06:34:48,706 INFO L290 TraceCheckUtils]: 6: Hoare triple {61590#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {61590#(= main_~x~0 0)} is VALID [2022-04-15 06:34:48,706 INFO L290 TraceCheckUtils]: 7: Hoare triple {61590#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61591#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:48,707 INFO L290 TraceCheckUtils]: 8: Hoare triple {61591#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {61591#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:48,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {61591#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61592#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:48,707 INFO L290 TraceCheckUtils]: 10: Hoare triple {61592#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {61592#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:48,708 INFO L290 TraceCheckUtils]: 11: Hoare triple {61592#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61593#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:48,708 INFO L290 TraceCheckUtils]: 12: Hoare triple {61593#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {61593#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:48,708 INFO L290 TraceCheckUtils]: 13: Hoare triple {61593#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61594#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:48,709 INFO L290 TraceCheckUtils]: 14: Hoare triple {61594#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {61594#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:48,709 INFO L290 TraceCheckUtils]: 15: Hoare triple {61594#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61595#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:48,709 INFO L290 TraceCheckUtils]: 16: Hoare triple {61595#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {61595#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:48,710 INFO L290 TraceCheckUtils]: 17: Hoare triple {61595#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61596#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:48,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {61596#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {61596#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:48,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {61596#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61597#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:48,711 INFO L290 TraceCheckUtils]: 20: Hoare triple {61597#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {61597#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:48,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {61597#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61598#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:48,711 INFO L290 TraceCheckUtils]: 22: Hoare triple {61598#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {61598#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:48,712 INFO L290 TraceCheckUtils]: 23: Hoare triple {61598#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61599#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:48,712 INFO L290 TraceCheckUtils]: 24: Hoare triple {61599#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {61599#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:48,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {61599#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61600#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:48,713 INFO L290 TraceCheckUtils]: 26: Hoare triple {61600#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {61600#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:48,713 INFO L290 TraceCheckUtils]: 27: Hoare triple {61600#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61601#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:48,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {61601#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {61601#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:48,714 INFO L290 TraceCheckUtils]: 29: Hoare triple {61601#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61602#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:48,714 INFO L290 TraceCheckUtils]: 30: Hoare triple {61602#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {61602#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:48,715 INFO L290 TraceCheckUtils]: 31: Hoare triple {61602#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61603#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:48,715 INFO L290 TraceCheckUtils]: 32: Hoare triple {61603#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {61603#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:48,715 INFO L290 TraceCheckUtils]: 33: Hoare triple {61603#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61604#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:48,716 INFO L290 TraceCheckUtils]: 34: Hoare triple {61604#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {61604#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:48,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {61604#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61605#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:48,716 INFO L290 TraceCheckUtils]: 36: Hoare triple {61605#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {61605#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:48,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {61605#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61606#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:48,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {61606#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {61606#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:48,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {61606#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61607#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:48,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {61607#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {61607#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:48,718 INFO L290 TraceCheckUtils]: 41: Hoare triple {61607#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61608#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:48,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {61608#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {61608#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:48,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {61608#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61609#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:48,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {61609#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {61609#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:48,719 INFO L290 TraceCheckUtils]: 45: Hoare triple {61609#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61610#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:48,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {61610#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {61610#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:48,720 INFO L290 TraceCheckUtils]: 47: Hoare triple {61610#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61611#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:48,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {61611#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {61611#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:48,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {61611#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61612#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:48,721 INFO L290 TraceCheckUtils]: 50: Hoare triple {61612#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {61612#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:48,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {61612#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61613#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:48,722 INFO L290 TraceCheckUtils]: 52: Hoare triple {61613#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {61613#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:48,722 INFO L290 TraceCheckUtils]: 53: Hoare triple {61613#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61614#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:48,722 INFO L290 TraceCheckUtils]: 54: Hoare triple {61614#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {61614#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:48,723 INFO L290 TraceCheckUtils]: 55: Hoare triple {61614#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61615#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:48,723 INFO L290 TraceCheckUtils]: 56: Hoare triple {61615#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {61615#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:48,724 INFO L290 TraceCheckUtils]: 57: Hoare triple {61615#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61616#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:48,724 INFO L290 TraceCheckUtils]: 58: Hoare triple {61616#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {61616#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:48,724 INFO L290 TraceCheckUtils]: 59: Hoare triple {61616#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61617#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:48,724 INFO L290 TraceCheckUtils]: 60: Hoare triple {61617#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {61617#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:48,725 INFO L290 TraceCheckUtils]: 61: Hoare triple {61617#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61618#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:48,725 INFO L290 TraceCheckUtils]: 62: Hoare triple {61618#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {61618#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:48,726 INFO L290 TraceCheckUtils]: 63: Hoare triple {61618#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61619#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:48,726 INFO L290 TraceCheckUtils]: 64: Hoare triple {61619#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {61619#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:48,726 INFO L290 TraceCheckUtils]: 65: Hoare triple {61619#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61620#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:48,727 INFO L290 TraceCheckUtils]: 66: Hoare triple {61620#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {61620#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:48,727 INFO L290 TraceCheckUtils]: 67: Hoare triple {61620#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61621#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:48,727 INFO L290 TraceCheckUtils]: 68: Hoare triple {61621#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {61621#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:48,728 INFO L290 TraceCheckUtils]: 69: Hoare triple {61621#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61622#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:48,728 INFO L290 TraceCheckUtils]: 70: Hoare triple {61622#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {61622#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:48,728 INFO L290 TraceCheckUtils]: 71: Hoare triple {61622#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61623#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:48,729 INFO L290 TraceCheckUtils]: 72: Hoare triple {61623#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {61623#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:48,729 INFO L290 TraceCheckUtils]: 73: Hoare triple {61623#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61624#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:48,729 INFO L290 TraceCheckUtils]: 74: Hoare triple {61624#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {61624#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:48,730 INFO L290 TraceCheckUtils]: 75: Hoare triple {61624#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61625#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:48,730 INFO L290 TraceCheckUtils]: 76: Hoare triple {61625#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {61625#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:48,730 INFO L290 TraceCheckUtils]: 77: Hoare triple {61625#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61626#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:48,731 INFO L290 TraceCheckUtils]: 78: Hoare triple {61626#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {61626#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:48,731 INFO L290 TraceCheckUtils]: 79: Hoare triple {61626#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61627#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:48,731 INFO L290 TraceCheckUtils]: 80: Hoare triple {61627#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {61627#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:48,732 INFO L290 TraceCheckUtils]: 81: Hoare triple {61627#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61628#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:48,732 INFO L290 TraceCheckUtils]: 82: Hoare triple {61628#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {61628#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:48,732 INFO L290 TraceCheckUtils]: 83: Hoare triple {61628#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61629#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:48,733 INFO L290 TraceCheckUtils]: 84: Hoare triple {61629#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {61629#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:48,733 INFO L290 TraceCheckUtils]: 85: Hoare triple {61629#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61630#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:48,733 INFO L290 TraceCheckUtils]: 86: Hoare triple {61630#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {61630#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:48,734 INFO L290 TraceCheckUtils]: 87: Hoare triple {61630#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61631#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:48,734 INFO L290 TraceCheckUtils]: 88: Hoare triple {61631#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {61631#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:48,734 INFO L290 TraceCheckUtils]: 89: Hoare triple {61631#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61632#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:48,735 INFO L290 TraceCheckUtils]: 90: Hoare triple {61632#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {61632#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:48,735 INFO L290 TraceCheckUtils]: 91: Hoare triple {61632#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61633#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:48,735 INFO L290 TraceCheckUtils]: 92: Hoare triple {61633#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {61633#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:48,736 INFO L290 TraceCheckUtils]: 93: Hoare triple {61633#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61634#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:48,736 INFO L290 TraceCheckUtils]: 94: Hoare triple {61634#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {61634#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:48,737 INFO L290 TraceCheckUtils]: 95: Hoare triple {61634#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61635#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:48,737 INFO L290 TraceCheckUtils]: 96: Hoare triple {61635#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {61635#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:48,737 INFO L290 TraceCheckUtils]: 97: Hoare triple {61635#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61636#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:48,738 INFO L290 TraceCheckUtils]: 98: Hoare triple {61636#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {61636#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:48,738 INFO L290 TraceCheckUtils]: 99: Hoare triple {61636#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61637#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:48,738 INFO L290 TraceCheckUtils]: 100: Hoare triple {61637#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {61637#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:48,739 INFO L290 TraceCheckUtils]: 101: Hoare triple {61637#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61638#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:48,739 INFO L290 TraceCheckUtils]: 102: Hoare triple {61638#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {61638#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:48,739 INFO L290 TraceCheckUtils]: 103: Hoare triple {61638#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61639#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:48,740 INFO L290 TraceCheckUtils]: 104: Hoare triple {61639#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {61639#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:48,740 INFO L290 TraceCheckUtils]: 105: Hoare triple {61639#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61640#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:48,740 INFO L290 TraceCheckUtils]: 106: Hoare triple {61640#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {61640#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:48,741 INFO L290 TraceCheckUtils]: 107: Hoare triple {61640#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61641#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:48,741 INFO L290 TraceCheckUtils]: 108: Hoare triple {61641#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {61641#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:48,741 INFO L290 TraceCheckUtils]: 109: Hoare triple {61641#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61642#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:48,742 INFO L290 TraceCheckUtils]: 110: Hoare triple {61642#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {61642#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:48,742 INFO L290 TraceCheckUtils]: 111: Hoare triple {61642#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61643#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:48,742 INFO L290 TraceCheckUtils]: 112: Hoare triple {61643#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {61643#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:48,743 INFO L290 TraceCheckUtils]: 113: Hoare triple {61643#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61644#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:48,743 INFO L290 TraceCheckUtils]: 114: Hoare triple {61644#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {61644#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:48,743 INFO L290 TraceCheckUtils]: 115: Hoare triple {61644#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61645#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:48,744 INFO L290 TraceCheckUtils]: 116: Hoare triple {61645#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {61645#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:48,744 INFO L290 TraceCheckUtils]: 117: Hoare triple {61645#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61646#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:48,744 INFO L290 TraceCheckUtils]: 118: Hoare triple {61646#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {61646#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:48,745 INFO L290 TraceCheckUtils]: 119: Hoare triple {61646#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61647#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:48,745 INFO L290 TraceCheckUtils]: 120: Hoare triple {61647#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {61647#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:48,746 INFO L290 TraceCheckUtils]: 121: Hoare triple {61647#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61648#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:48,746 INFO L290 TraceCheckUtils]: 122: Hoare triple {61648#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {61648#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:48,746 INFO L290 TraceCheckUtils]: 123: Hoare triple {61648#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61649#(<= main_~x~0 59)} is VALID [2022-04-15 06:34:48,746 INFO L290 TraceCheckUtils]: 124: Hoare triple {61649#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {61649#(<= main_~x~0 59)} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 125: Hoare triple {61649#(<= main_~x~0 59)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 126: Hoare triple {61586#false} assume !!(~x~0 < 1000000); {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 127: Hoare triple {61586#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 128: Hoare triple {61586#false} assume !(~x~0 < 1000000); {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L272 TraceCheckUtils]: 129: Hoare triple {61586#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 130: Hoare triple {61586#false} ~cond := #in~cond; {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 131: Hoare triple {61586#false} assume 0 == ~cond; {61586#false} is VALID [2022-04-15 06:34:48,747 INFO L290 TraceCheckUtils]: 132: Hoare triple {61586#false} assume !false; {61586#false} is VALID [2022-04-15 06:34:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 180 proven. 3540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:48,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:34:48,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323082670] [2022-04-15 06:34:48,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323082670] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:34:48,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976383319] [2022-04-15 06:34:48,755 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:34:48,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:48,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:34:48,757 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:34:48,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-15 06:34:48,811 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:34:48,811 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:34:48,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:34:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:48,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:34:49,479 INFO L272 TraceCheckUtils]: 0: Hoare triple {61585#true} call ULTIMATE.init(); {61585#true} is VALID [2022-04-15 06:34:49,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {61585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-15 06:34:49,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-15 06:34:49,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-15 06:34:49,479 INFO L272 TraceCheckUtils]: 4: Hoare triple {61585#true} call #t~ret4 := main(); {61585#true} is VALID [2022-04-15 06:34:49,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {61585#true} ~x~0 := 0;~y~0 := 500000; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,480 INFO L290 TraceCheckUtils]: 6: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,480 INFO L290 TraceCheckUtils]: 7: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,481 INFO L290 TraceCheckUtils]: 11: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,483 INFO L290 TraceCheckUtils]: 18: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,484 INFO L290 TraceCheckUtils]: 21: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,484 INFO L290 TraceCheckUtils]: 23: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,485 INFO L290 TraceCheckUtils]: 26: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,485 INFO L290 TraceCheckUtils]: 27: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,486 INFO L290 TraceCheckUtils]: 28: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,486 INFO L290 TraceCheckUtils]: 29: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,487 INFO L290 TraceCheckUtils]: 31: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,487 INFO L290 TraceCheckUtils]: 32: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,487 INFO L290 TraceCheckUtils]: 33: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,487 INFO L290 TraceCheckUtils]: 34: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,488 INFO L290 TraceCheckUtils]: 35: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,488 INFO L290 TraceCheckUtils]: 36: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,488 INFO L290 TraceCheckUtils]: 37: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,488 INFO L290 TraceCheckUtils]: 38: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,489 INFO L290 TraceCheckUtils]: 39: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,489 INFO L290 TraceCheckUtils]: 40: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,489 INFO L290 TraceCheckUtils]: 41: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,490 INFO L290 TraceCheckUtils]: 42: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,490 INFO L290 TraceCheckUtils]: 43: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,490 INFO L290 TraceCheckUtils]: 44: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,490 INFO L290 TraceCheckUtils]: 45: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,491 INFO L290 TraceCheckUtils]: 46: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,491 INFO L290 TraceCheckUtils]: 47: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,491 INFO L290 TraceCheckUtils]: 48: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,492 INFO L290 TraceCheckUtils]: 49: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,492 INFO L290 TraceCheckUtils]: 50: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,492 INFO L290 TraceCheckUtils]: 51: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,492 INFO L290 TraceCheckUtils]: 52: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,493 INFO L290 TraceCheckUtils]: 53: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,493 INFO L290 TraceCheckUtils]: 54: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,493 INFO L290 TraceCheckUtils]: 55: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,493 INFO L290 TraceCheckUtils]: 56: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,494 INFO L290 TraceCheckUtils]: 57: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,494 INFO L290 TraceCheckUtils]: 58: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,494 INFO L290 TraceCheckUtils]: 59: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,495 INFO L290 TraceCheckUtils]: 60: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,495 INFO L290 TraceCheckUtils]: 61: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,495 INFO L290 TraceCheckUtils]: 62: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,495 INFO L290 TraceCheckUtils]: 63: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,496 INFO L290 TraceCheckUtils]: 64: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,496 INFO L290 TraceCheckUtils]: 65: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,496 INFO L290 TraceCheckUtils]: 66: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,496 INFO L290 TraceCheckUtils]: 67: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,497 INFO L290 TraceCheckUtils]: 68: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,497 INFO L290 TraceCheckUtils]: 69: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,497 INFO L290 TraceCheckUtils]: 70: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,498 INFO L290 TraceCheckUtils]: 71: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,498 INFO L290 TraceCheckUtils]: 72: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,498 INFO L290 TraceCheckUtils]: 73: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,498 INFO L290 TraceCheckUtils]: 74: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,499 INFO L290 TraceCheckUtils]: 75: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,499 INFO L290 TraceCheckUtils]: 76: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,499 INFO L290 TraceCheckUtils]: 77: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,500 INFO L290 TraceCheckUtils]: 78: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,500 INFO L290 TraceCheckUtils]: 79: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,500 INFO L290 TraceCheckUtils]: 80: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,500 INFO L290 TraceCheckUtils]: 81: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,501 INFO L290 TraceCheckUtils]: 82: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,501 INFO L290 TraceCheckUtils]: 83: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,501 INFO L290 TraceCheckUtils]: 84: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,501 INFO L290 TraceCheckUtils]: 85: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,502 INFO L290 TraceCheckUtils]: 86: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,502 INFO L290 TraceCheckUtils]: 87: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,502 INFO L290 TraceCheckUtils]: 88: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,503 INFO L290 TraceCheckUtils]: 89: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,503 INFO L290 TraceCheckUtils]: 90: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,503 INFO L290 TraceCheckUtils]: 91: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,503 INFO L290 TraceCheckUtils]: 92: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,504 INFO L290 TraceCheckUtils]: 93: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,504 INFO L290 TraceCheckUtils]: 94: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,504 INFO L290 TraceCheckUtils]: 95: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,504 INFO L290 TraceCheckUtils]: 96: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,505 INFO L290 TraceCheckUtils]: 97: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,505 INFO L290 TraceCheckUtils]: 98: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,505 INFO L290 TraceCheckUtils]: 99: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,506 INFO L290 TraceCheckUtils]: 100: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,506 INFO L290 TraceCheckUtils]: 101: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,506 INFO L290 TraceCheckUtils]: 102: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,506 INFO L290 TraceCheckUtils]: 103: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,507 INFO L290 TraceCheckUtils]: 104: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,507 INFO L290 TraceCheckUtils]: 105: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,507 INFO L290 TraceCheckUtils]: 106: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,508 INFO L290 TraceCheckUtils]: 107: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,508 INFO L290 TraceCheckUtils]: 108: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,508 INFO L290 TraceCheckUtils]: 109: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,508 INFO L290 TraceCheckUtils]: 110: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,509 INFO L290 TraceCheckUtils]: 111: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,509 INFO L290 TraceCheckUtils]: 112: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,509 INFO L290 TraceCheckUtils]: 113: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,509 INFO L290 TraceCheckUtils]: 114: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,510 INFO L290 TraceCheckUtils]: 115: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,510 INFO L290 TraceCheckUtils]: 116: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,510 INFO L290 TraceCheckUtils]: 117: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,511 INFO L290 TraceCheckUtils]: 118: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,511 INFO L290 TraceCheckUtils]: 119: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,511 INFO L290 TraceCheckUtils]: 120: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,511 INFO L290 TraceCheckUtils]: 121: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,512 INFO L290 TraceCheckUtils]: 122: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,512 INFO L290 TraceCheckUtils]: 123: Hoare triple {61669#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,512 INFO L290 TraceCheckUtils]: 124: Hoare triple {61669#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {61669#(<= main_~y~0 500000)} is VALID [2022-04-15 06:34:49,513 INFO L290 TraceCheckUtils]: 125: Hoare triple {61669#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62030#(<= main_~y~0 500001)} is VALID [2022-04-15 06:34:49,513 INFO L290 TraceCheckUtils]: 126: Hoare triple {62030#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {62030#(<= main_~y~0 500001)} is VALID [2022-04-15 06:34:49,514 INFO L290 TraceCheckUtils]: 127: Hoare triple {62030#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62037#(<= main_~y~0 500002)} is VALID [2022-04-15 06:34:49,514 INFO L290 TraceCheckUtils]: 128: Hoare triple {62037#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {62041#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:34:49,515 INFO L272 TraceCheckUtils]: 129: Hoare triple {62041#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:34:49,515 INFO L290 TraceCheckUtils]: 130: Hoare triple {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {62049#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:34:49,515 INFO L290 TraceCheckUtils]: 131: Hoare triple {62049#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {61586#false} is VALID [2022-04-15 06:34:49,515 INFO L290 TraceCheckUtils]: 132: Hoare triple {61586#false} assume !false; {61586#false} is VALID [2022-04-15 06:34:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-04-15 06:34:49,516 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:34:50,111 INFO L290 TraceCheckUtils]: 132: Hoare triple {61586#false} assume !false; {61586#false} is VALID [2022-04-15 06:34:50,111 INFO L290 TraceCheckUtils]: 131: Hoare triple {62049#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {61586#false} is VALID [2022-04-15 06:34:50,112 INFO L290 TraceCheckUtils]: 130: Hoare triple {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {62049#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:34:50,112 INFO L272 TraceCheckUtils]: 129: Hoare triple {62065#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {62045#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:34:50,113 INFO L290 TraceCheckUtils]: 128: Hoare triple {62069#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {62065#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:34:50,113 INFO L290 TraceCheckUtils]: 127: Hoare triple {62073#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62069#(< main_~y~0 1000000)} is VALID [2022-04-15 06:34:50,113 INFO L290 TraceCheckUtils]: 126: Hoare triple {62073#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {62073#(< main_~y~0 999999)} is VALID [2022-04-15 06:34:50,114 INFO L290 TraceCheckUtils]: 125: Hoare triple {62080#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {62073#(< main_~y~0 999999)} is VALID [2022-04-15 06:34:50,114 INFO L290 TraceCheckUtils]: 124: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,114 INFO L290 TraceCheckUtils]: 123: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,115 INFO L290 TraceCheckUtils]: 122: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,115 INFO L290 TraceCheckUtils]: 121: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,115 INFO L290 TraceCheckUtils]: 120: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,116 INFO L290 TraceCheckUtils]: 119: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,116 INFO L290 TraceCheckUtils]: 118: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,116 INFO L290 TraceCheckUtils]: 117: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,116 INFO L290 TraceCheckUtils]: 116: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,117 INFO L290 TraceCheckUtils]: 115: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,117 INFO L290 TraceCheckUtils]: 114: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,117 INFO L290 TraceCheckUtils]: 113: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,118 INFO L290 TraceCheckUtils]: 112: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,118 INFO L290 TraceCheckUtils]: 111: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,118 INFO L290 TraceCheckUtils]: 110: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,118 INFO L290 TraceCheckUtils]: 109: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,119 INFO L290 TraceCheckUtils]: 108: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,119 INFO L290 TraceCheckUtils]: 107: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,119 INFO L290 TraceCheckUtils]: 106: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,120 INFO L290 TraceCheckUtils]: 105: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,120 INFO L290 TraceCheckUtils]: 104: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,120 INFO L290 TraceCheckUtils]: 103: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,120 INFO L290 TraceCheckUtils]: 102: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,121 INFO L290 TraceCheckUtils]: 101: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,121 INFO L290 TraceCheckUtils]: 100: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,121 INFO L290 TraceCheckUtils]: 99: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,121 INFO L290 TraceCheckUtils]: 98: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,122 INFO L290 TraceCheckUtils]: 97: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,122 INFO L290 TraceCheckUtils]: 96: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,122 INFO L290 TraceCheckUtils]: 95: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,123 INFO L290 TraceCheckUtils]: 94: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,123 INFO L290 TraceCheckUtils]: 93: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,123 INFO L290 TraceCheckUtils]: 92: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,123 INFO L290 TraceCheckUtils]: 91: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,124 INFO L290 TraceCheckUtils]: 90: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,124 INFO L290 TraceCheckUtils]: 89: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,124 INFO L290 TraceCheckUtils]: 88: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,125 INFO L290 TraceCheckUtils]: 87: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,125 INFO L290 TraceCheckUtils]: 86: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,125 INFO L290 TraceCheckUtils]: 85: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,125 INFO L290 TraceCheckUtils]: 84: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,126 INFO L290 TraceCheckUtils]: 83: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,126 INFO L290 TraceCheckUtils]: 82: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,126 INFO L290 TraceCheckUtils]: 81: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,126 INFO L290 TraceCheckUtils]: 80: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,127 INFO L290 TraceCheckUtils]: 79: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,127 INFO L290 TraceCheckUtils]: 78: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,127 INFO L290 TraceCheckUtils]: 77: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,128 INFO L290 TraceCheckUtils]: 76: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,128 INFO L290 TraceCheckUtils]: 73: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,129 INFO L290 TraceCheckUtils]: 72: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,129 INFO L290 TraceCheckUtils]: 71: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,129 INFO L290 TraceCheckUtils]: 70: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,129 INFO L290 TraceCheckUtils]: 69: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,130 INFO L290 TraceCheckUtils]: 68: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,130 INFO L290 TraceCheckUtils]: 67: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,130 INFO L290 TraceCheckUtils]: 66: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,131 INFO L290 TraceCheckUtils]: 65: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,131 INFO L290 TraceCheckUtils]: 64: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,131 INFO L290 TraceCheckUtils]: 63: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,131 INFO L290 TraceCheckUtils]: 62: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,132 INFO L290 TraceCheckUtils]: 61: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,132 INFO L290 TraceCheckUtils]: 60: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,132 INFO L290 TraceCheckUtils]: 59: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,133 INFO L290 TraceCheckUtils]: 58: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,133 INFO L290 TraceCheckUtils]: 57: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,133 INFO L290 TraceCheckUtils]: 56: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,133 INFO L290 TraceCheckUtils]: 55: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,134 INFO L290 TraceCheckUtils]: 54: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,134 INFO L290 TraceCheckUtils]: 53: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,134 INFO L290 TraceCheckUtils]: 52: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,134 INFO L290 TraceCheckUtils]: 51: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,135 INFO L290 TraceCheckUtils]: 50: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,135 INFO L290 TraceCheckUtils]: 49: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,135 INFO L290 TraceCheckUtils]: 48: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,136 INFO L290 TraceCheckUtils]: 47: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,136 INFO L290 TraceCheckUtils]: 46: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,136 INFO L290 TraceCheckUtils]: 45: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,136 INFO L290 TraceCheckUtils]: 44: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,137 INFO L290 TraceCheckUtils]: 43: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,137 INFO L290 TraceCheckUtils]: 42: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,137 INFO L290 TraceCheckUtils]: 41: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,138 INFO L290 TraceCheckUtils]: 40: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,138 INFO L290 TraceCheckUtils]: 39: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,138 INFO L290 TraceCheckUtils]: 38: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,138 INFO L290 TraceCheckUtils]: 37: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,139 INFO L290 TraceCheckUtils]: 36: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,139 INFO L290 TraceCheckUtils]: 35: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,139 INFO L290 TraceCheckUtils]: 33: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,140 INFO L290 TraceCheckUtils]: 31: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,140 INFO L290 TraceCheckUtils]: 30: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,141 INFO L290 TraceCheckUtils]: 29: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,141 INFO L290 TraceCheckUtils]: 26: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,142 INFO L290 TraceCheckUtils]: 25: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,142 INFO L290 TraceCheckUtils]: 24: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,142 INFO L290 TraceCheckUtils]: 23: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,143 INFO L290 TraceCheckUtils]: 22: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,143 INFO L290 TraceCheckUtils]: 21: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,143 INFO L290 TraceCheckUtils]: 20: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,144 INFO L290 TraceCheckUtils]: 18: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,145 INFO L290 TraceCheckUtils]: 12: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,146 INFO L290 TraceCheckUtils]: 11: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,146 INFO L290 TraceCheckUtils]: 10: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {62080#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {62080#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {61585#true} ~x~0 := 0;~y~0 := 500000; {62080#(< main_~y~0 999998)} is VALID [2022-04-15 06:34:50,147 INFO L272 TraceCheckUtils]: 4: Hoare triple {61585#true} call #t~ret4 := main(); {61585#true} is VALID [2022-04-15 06:34:50,147 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61585#true} {61585#true} #41#return; {61585#true} is VALID [2022-04-15 06:34:50,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {61585#true} assume true; {61585#true} is VALID [2022-04-15 06:34:50,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {61585#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {61585#true} is VALID [2022-04-15 06:34:50,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {61585#true} call ULTIMATE.init(); {61585#true} is VALID [2022-04-15 06:34:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-04-15 06:34:50,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1976383319] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:34:50,148 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:34:50,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 8, 8] total 73 [2022-04-15 06:34:50,148 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:34:50,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [721066621] [2022-04-15 06:34:50,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [721066621] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:34:50,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:34:50,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2022-04-15 06:34:50,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719159319] [2022-04-15 06:34:50,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:34:50,149 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 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 133 [2022-04-15 06:34:50,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:34:50,149 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:50,237 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:50,237 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-04-15 06:34:50,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:50,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-04-15 06:34:50,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1933, Invalid=3323, Unknown=0, NotChecked=0, Total=5256 [2022-04-15 06:34:50,238 INFO L87 Difference]: Start difference. First operand 135 states and 138 transitions. Second operand has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:52,505 INFO L93 Difference]: Finished difference Result 146 states and 152 transitions. [2022-04-15 06:34:52,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-15 06:34:52,505 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 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 133 [2022-04-15 06:34:52,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:34:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 143 transitions. [2022-04-15 06:34:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 143 transitions. [2022-04-15 06:34:52,507 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 143 transitions. [2022-04-15 06:34:52,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:52,613 INFO L225 Difference]: With dead ends: 146 [2022-04-15 06:34:52,613 INFO L226 Difference]: Without dead ends: 137 [2022-04-15 06:34:52,615 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 257 SyntacticMatches, 1 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2678 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=5713, Invalid=11843, Unknown=0, NotChecked=0, Total=17556 [2022-04-15 06:34:52,615 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 68 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:34:52,615 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 44 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:34:52,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-04-15 06:34:52,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-04-15 06:34:52,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:34:52,823 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,823 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,823 INFO L87 Difference]: Start difference. First operand 137 states. Second operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:52,824 INFO L93 Difference]: Finished difference Result 137 states and 140 transitions. [2022-04-15 06:34:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-04-15 06:34:52,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:52,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:52,824 INFO L74 IsIncluded]: Start isIncluded. First operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 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 137 states. [2022-04-15 06:34:52,825 INFO L87 Difference]: Start difference. First operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 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 137 states. [2022-04-15 06:34:52,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:34:52,826 INFO L93 Difference]: Finished difference Result 137 states and 140 transitions. [2022-04-15 06:34:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-04-15 06:34:52,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:34:52,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:34:52,826 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:34:52,826 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:34:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 132 states have (on average 1.0303030303030303) internal successors, (136), 132 states have internal predecessors, (136), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 140 transitions. [2022-04-15 06:34:52,827 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 140 transitions. Word has length 133 [2022-04-15 06:34:52,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:34:52,827 INFO L478 AbstractCegarLoop]: Abstraction has 137 states and 140 transitions. [2022-04-15 06:34:52,827 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.0476190476190474) internal successors, (129), 62 states have internal predecessors, (129), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:34:52,828 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 137 states and 140 transitions. [2022-04-15 06:34:52,944 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:34:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-04-15 06:34:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-04-15 06:34:52,945 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:34:52,945 INFO L499 BasicCegarLoop]: trace histogram [62, 60, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:34:52,961 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2022-04-15 06:34:53,147 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121,SelfDestructingSolverStorable122,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:53,147 INFO L403 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:34:53,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:34:53,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1031212155, now seen corresponding path program 121 times [2022-04-15 06:34:53,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:34:53,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1303018166] [2022-04-15 06:34:55,267 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:55,478 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:34:55,479 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:34:55,481 INFO L85 PathProgramCache]: Analyzing trace with hash -978450513, now seen corresponding path program 1 times [2022-04-15 06:34:55,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:55,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555821614] [2022-04-15 06:34:55,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:55,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:55,486 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:34:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:34:55,488 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:34:55,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1031212155, now seen corresponding path program 122 times [2022-04-15 06:34:55,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:34:55,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700146255] [2022-04-15 06:34:55,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:34:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:34:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:56,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:34:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:56,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {63484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-15 06:34:56,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-15 06:34:56,999 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-15 06:34:57,000 INFO L272 TraceCheckUtils]: 0: Hoare triple {63418#true} call ULTIMATE.init(); {63484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:34:57,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {63484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-15 06:34:57,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-15 06:34:57,000 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-15 06:34:57,000 INFO L272 TraceCheckUtils]: 4: Hoare triple {63418#true} call #t~ret4 := main(); {63418#true} is VALID [2022-04-15 06:34:57,000 INFO L290 TraceCheckUtils]: 5: Hoare triple {63418#true} ~x~0 := 0;~y~0 := 500000; {63423#(= main_~x~0 0)} is VALID [2022-04-15 06:34:57,000 INFO L290 TraceCheckUtils]: 6: Hoare triple {63423#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {63423#(= main_~x~0 0)} is VALID [2022-04-15 06:34:57,001 INFO L290 TraceCheckUtils]: 7: Hoare triple {63423#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63424#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:57,001 INFO L290 TraceCheckUtils]: 8: Hoare triple {63424#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {63424#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:57,001 INFO L290 TraceCheckUtils]: 9: Hoare triple {63424#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63425#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:57,002 INFO L290 TraceCheckUtils]: 10: Hoare triple {63425#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {63425#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:57,002 INFO L290 TraceCheckUtils]: 11: Hoare triple {63425#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63426#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:57,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {63426#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {63426#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:57,003 INFO L290 TraceCheckUtils]: 13: Hoare triple {63426#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63427#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:57,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {63427#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {63427#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:57,004 INFO L290 TraceCheckUtils]: 15: Hoare triple {63427#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63428#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:57,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {63428#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {63428#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:57,004 INFO L290 TraceCheckUtils]: 17: Hoare triple {63428#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63429#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:57,005 INFO L290 TraceCheckUtils]: 18: Hoare triple {63429#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {63429#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:57,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {63429#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63430#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:57,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {63430#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {63430#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:57,006 INFO L290 TraceCheckUtils]: 21: Hoare triple {63430#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63431#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:57,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {63431#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {63431#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:57,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {63431#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63432#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:57,007 INFO L290 TraceCheckUtils]: 24: Hoare triple {63432#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {63432#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:57,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {63432#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63433#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:57,007 INFO L290 TraceCheckUtils]: 26: Hoare triple {63433#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {63433#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:57,008 INFO L290 TraceCheckUtils]: 27: Hoare triple {63433#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63434#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:57,008 INFO L290 TraceCheckUtils]: 28: Hoare triple {63434#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {63434#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:57,008 INFO L290 TraceCheckUtils]: 29: Hoare triple {63434#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63435#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:57,009 INFO L290 TraceCheckUtils]: 30: Hoare triple {63435#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {63435#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:57,009 INFO L290 TraceCheckUtils]: 31: Hoare triple {63435#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63436#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:57,009 INFO L290 TraceCheckUtils]: 32: Hoare triple {63436#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {63436#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:57,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {63436#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63437#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:57,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {63437#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {63437#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:57,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {63437#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63438#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:57,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {63438#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {63438#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:57,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {63438#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63439#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:57,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {63439#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {63439#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:57,012 INFO L290 TraceCheckUtils]: 39: Hoare triple {63439#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63440#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:57,012 INFO L290 TraceCheckUtils]: 40: Hoare triple {63440#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {63440#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:57,012 INFO L290 TraceCheckUtils]: 41: Hoare triple {63440#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63441#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:57,013 INFO L290 TraceCheckUtils]: 42: Hoare triple {63441#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {63441#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:57,013 INFO L290 TraceCheckUtils]: 43: Hoare triple {63441#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63442#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:57,013 INFO L290 TraceCheckUtils]: 44: Hoare triple {63442#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {63442#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:57,014 INFO L290 TraceCheckUtils]: 45: Hoare triple {63442#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63443#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:57,014 INFO L290 TraceCheckUtils]: 46: Hoare triple {63443#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {63443#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:57,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {63443#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63444#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:57,015 INFO L290 TraceCheckUtils]: 48: Hoare triple {63444#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {63444#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:57,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {63444#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63445#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:57,015 INFO L290 TraceCheckUtils]: 50: Hoare triple {63445#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {63445#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:57,016 INFO L290 TraceCheckUtils]: 51: Hoare triple {63445#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63446#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:57,016 INFO L290 TraceCheckUtils]: 52: Hoare triple {63446#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {63446#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:57,017 INFO L290 TraceCheckUtils]: 53: Hoare triple {63446#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63447#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:57,017 INFO L290 TraceCheckUtils]: 54: Hoare triple {63447#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {63447#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:57,017 INFO L290 TraceCheckUtils]: 55: Hoare triple {63447#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63448#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:57,018 INFO L290 TraceCheckUtils]: 56: Hoare triple {63448#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {63448#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:57,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {63448#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63449#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:57,018 INFO L290 TraceCheckUtils]: 58: Hoare triple {63449#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {63449#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:57,019 INFO L290 TraceCheckUtils]: 59: Hoare triple {63449#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63450#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:57,019 INFO L290 TraceCheckUtils]: 60: Hoare triple {63450#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {63450#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:57,019 INFO L290 TraceCheckUtils]: 61: Hoare triple {63450#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63451#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:57,020 INFO L290 TraceCheckUtils]: 62: Hoare triple {63451#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {63451#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:57,020 INFO L290 TraceCheckUtils]: 63: Hoare triple {63451#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63452#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:57,020 INFO L290 TraceCheckUtils]: 64: Hoare triple {63452#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {63452#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:57,021 INFO L290 TraceCheckUtils]: 65: Hoare triple {63452#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63453#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:57,021 INFO L290 TraceCheckUtils]: 66: Hoare triple {63453#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {63453#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:57,021 INFO L290 TraceCheckUtils]: 67: Hoare triple {63453#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63454#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:57,022 INFO L290 TraceCheckUtils]: 68: Hoare triple {63454#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {63454#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:57,022 INFO L290 TraceCheckUtils]: 69: Hoare triple {63454#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63455#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:57,022 INFO L290 TraceCheckUtils]: 70: Hoare triple {63455#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {63455#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:57,023 INFO L290 TraceCheckUtils]: 71: Hoare triple {63455#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63456#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:57,023 INFO L290 TraceCheckUtils]: 72: Hoare triple {63456#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {63456#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:57,023 INFO L290 TraceCheckUtils]: 73: Hoare triple {63456#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63457#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:57,024 INFO L290 TraceCheckUtils]: 74: Hoare triple {63457#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {63457#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:57,024 INFO L290 TraceCheckUtils]: 75: Hoare triple {63457#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63458#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:57,024 INFO L290 TraceCheckUtils]: 76: Hoare triple {63458#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {63458#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:57,025 INFO L290 TraceCheckUtils]: 77: Hoare triple {63458#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63459#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:57,025 INFO L290 TraceCheckUtils]: 78: Hoare triple {63459#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {63459#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:57,026 INFO L290 TraceCheckUtils]: 79: Hoare triple {63459#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63460#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:57,026 INFO L290 TraceCheckUtils]: 80: Hoare triple {63460#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {63460#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:57,026 INFO L290 TraceCheckUtils]: 81: Hoare triple {63460#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63461#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:57,026 INFO L290 TraceCheckUtils]: 82: Hoare triple {63461#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {63461#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:57,027 INFO L290 TraceCheckUtils]: 83: Hoare triple {63461#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63462#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:57,027 INFO L290 TraceCheckUtils]: 84: Hoare triple {63462#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {63462#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:57,028 INFO L290 TraceCheckUtils]: 85: Hoare triple {63462#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63463#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:57,028 INFO L290 TraceCheckUtils]: 86: Hoare triple {63463#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {63463#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:57,028 INFO L290 TraceCheckUtils]: 87: Hoare triple {63463#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63464#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:57,028 INFO L290 TraceCheckUtils]: 88: Hoare triple {63464#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {63464#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:57,029 INFO L290 TraceCheckUtils]: 89: Hoare triple {63464#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63465#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:57,029 INFO L290 TraceCheckUtils]: 90: Hoare triple {63465#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {63465#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:57,030 INFO L290 TraceCheckUtils]: 91: Hoare triple {63465#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63466#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:57,030 INFO L290 TraceCheckUtils]: 92: Hoare triple {63466#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {63466#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:57,030 INFO L290 TraceCheckUtils]: 93: Hoare triple {63466#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63467#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:57,031 INFO L290 TraceCheckUtils]: 94: Hoare triple {63467#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {63467#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:57,031 INFO L290 TraceCheckUtils]: 95: Hoare triple {63467#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63468#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:57,031 INFO L290 TraceCheckUtils]: 96: Hoare triple {63468#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {63468#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:57,032 INFO L290 TraceCheckUtils]: 97: Hoare triple {63468#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63469#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:57,032 INFO L290 TraceCheckUtils]: 98: Hoare triple {63469#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {63469#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:57,032 INFO L290 TraceCheckUtils]: 99: Hoare triple {63469#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63470#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:57,033 INFO L290 TraceCheckUtils]: 100: Hoare triple {63470#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {63470#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:57,033 INFO L290 TraceCheckUtils]: 101: Hoare triple {63470#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63471#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:57,033 INFO L290 TraceCheckUtils]: 102: Hoare triple {63471#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {63471#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:57,034 INFO L290 TraceCheckUtils]: 103: Hoare triple {63471#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63472#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:57,034 INFO L290 TraceCheckUtils]: 104: Hoare triple {63472#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {63472#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:57,034 INFO L290 TraceCheckUtils]: 105: Hoare triple {63472#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63473#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:57,035 INFO L290 TraceCheckUtils]: 106: Hoare triple {63473#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {63473#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:57,035 INFO L290 TraceCheckUtils]: 107: Hoare triple {63473#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63474#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:57,035 INFO L290 TraceCheckUtils]: 108: Hoare triple {63474#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {63474#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:57,036 INFO L290 TraceCheckUtils]: 109: Hoare triple {63474#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63475#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:57,036 INFO L290 TraceCheckUtils]: 110: Hoare triple {63475#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {63475#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:57,036 INFO L290 TraceCheckUtils]: 111: Hoare triple {63475#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63476#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:57,037 INFO L290 TraceCheckUtils]: 112: Hoare triple {63476#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {63476#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:57,037 INFO L290 TraceCheckUtils]: 113: Hoare triple {63476#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63477#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:57,037 INFO L290 TraceCheckUtils]: 114: Hoare triple {63477#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {63477#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:57,038 INFO L290 TraceCheckUtils]: 115: Hoare triple {63477#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63478#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:57,038 INFO L290 TraceCheckUtils]: 116: Hoare triple {63478#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {63478#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:57,039 INFO L290 TraceCheckUtils]: 117: Hoare triple {63478#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63479#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:57,039 INFO L290 TraceCheckUtils]: 118: Hoare triple {63479#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {63479#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:57,039 INFO L290 TraceCheckUtils]: 119: Hoare triple {63479#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63480#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:57,040 INFO L290 TraceCheckUtils]: 120: Hoare triple {63480#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {63480#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:57,040 INFO L290 TraceCheckUtils]: 121: Hoare triple {63480#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63481#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:57,040 INFO L290 TraceCheckUtils]: 122: Hoare triple {63481#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {63481#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:57,041 INFO L290 TraceCheckUtils]: 123: Hoare triple {63481#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63482#(<= main_~x~0 59)} is VALID [2022-04-15 06:34:57,041 INFO L290 TraceCheckUtils]: 124: Hoare triple {63482#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {63482#(<= main_~x~0 59)} is VALID [2022-04-15 06:34:57,041 INFO L290 TraceCheckUtils]: 125: Hoare triple {63482#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63483#(<= main_~x~0 60)} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 126: Hoare triple {63483#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {63483#(<= main_~x~0 60)} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 127: Hoare triple {63483#(<= main_~x~0 60)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 128: Hoare triple {63419#false} assume !!(~x~0 < 1000000); {63419#false} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 129: Hoare triple {63419#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 130: Hoare triple {63419#false} assume !(~x~0 < 1000000); {63419#false} is VALID [2022-04-15 06:34:57,042 INFO L272 TraceCheckUtils]: 131: Hoare triple {63419#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {63419#false} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 132: Hoare triple {63419#false} ~cond := #in~cond; {63419#false} is VALID [2022-04-15 06:34:57,042 INFO L290 TraceCheckUtils]: 133: Hoare triple {63419#false} assume 0 == ~cond; {63419#false} is VALID [2022-04-15 06:34:57,043 INFO L290 TraceCheckUtils]: 134: Hoare triple {63419#false} assume !false; {63419#false} is VALID [2022-04-15 06:34:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 183 proven. 3660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:57,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:34:57,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700146255] [2022-04-15 06:34:57,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700146255] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:34:57,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467016643] [2022-04-15 06:34:57,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:34:57,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:34:57,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:34:57,044 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:34:57,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-15 06:34:57,117 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:34:57,117 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:34:57,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 62 conjunts are in the unsatisfiable core [2022-04-15 06:34:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:34:57,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:34:57,940 INFO L272 TraceCheckUtils]: 0: Hoare triple {63418#true} call ULTIMATE.init(); {63418#true} is VALID [2022-04-15 06:34:57,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {63418#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-15 06:34:57,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-15 06:34:57,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-15 06:34:57,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {63418#true} call #t~ret4 := main(); {63418#true} is VALID [2022-04-15 06:34:57,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {63418#true} ~x~0 := 0;~y~0 := 500000; {63503#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:57,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {63503#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {63503#(<= main_~x~0 0)} is VALID [2022-04-15 06:34:57,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {63503#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63424#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:57,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {63424#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {63424#(<= main_~x~0 1)} is VALID [2022-04-15 06:34:57,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {63424#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63425#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:57,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {63425#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {63425#(<= main_~x~0 2)} is VALID [2022-04-15 06:34:57,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {63425#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63426#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:57,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {63426#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {63426#(<= main_~x~0 3)} is VALID [2022-04-15 06:34:57,944 INFO L290 TraceCheckUtils]: 13: Hoare triple {63426#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63427#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:57,944 INFO L290 TraceCheckUtils]: 14: Hoare triple {63427#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {63427#(<= main_~x~0 4)} is VALID [2022-04-15 06:34:57,945 INFO L290 TraceCheckUtils]: 15: Hoare triple {63427#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63428#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:57,945 INFO L290 TraceCheckUtils]: 16: Hoare triple {63428#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {63428#(<= main_~x~0 5)} is VALID [2022-04-15 06:34:57,945 INFO L290 TraceCheckUtils]: 17: Hoare triple {63428#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63429#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:57,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {63429#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {63429#(<= main_~x~0 6)} is VALID [2022-04-15 06:34:57,946 INFO L290 TraceCheckUtils]: 19: Hoare triple {63429#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63430#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:57,946 INFO L290 TraceCheckUtils]: 20: Hoare triple {63430#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {63430#(<= main_~x~0 7)} is VALID [2022-04-15 06:34:57,947 INFO L290 TraceCheckUtils]: 21: Hoare triple {63430#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63431#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:57,947 INFO L290 TraceCheckUtils]: 22: Hoare triple {63431#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {63431#(<= main_~x~0 8)} is VALID [2022-04-15 06:34:57,947 INFO L290 TraceCheckUtils]: 23: Hoare triple {63431#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63432#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:57,948 INFO L290 TraceCheckUtils]: 24: Hoare triple {63432#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {63432#(<= main_~x~0 9)} is VALID [2022-04-15 06:34:57,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {63432#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63433#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:57,948 INFO L290 TraceCheckUtils]: 26: Hoare triple {63433#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {63433#(<= main_~x~0 10)} is VALID [2022-04-15 06:34:57,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {63433#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63434#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:57,949 INFO L290 TraceCheckUtils]: 28: Hoare triple {63434#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {63434#(<= main_~x~0 11)} is VALID [2022-04-15 06:34:57,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {63434#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63435#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:57,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {63435#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {63435#(<= main_~x~0 12)} is VALID [2022-04-15 06:34:57,950 INFO L290 TraceCheckUtils]: 31: Hoare triple {63435#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63436#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:57,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {63436#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {63436#(<= main_~x~0 13)} is VALID [2022-04-15 06:34:57,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {63436#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63437#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:57,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {63437#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {63437#(<= main_~x~0 14)} is VALID [2022-04-15 06:34:57,952 INFO L290 TraceCheckUtils]: 35: Hoare triple {63437#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63438#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:57,952 INFO L290 TraceCheckUtils]: 36: Hoare triple {63438#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {63438#(<= main_~x~0 15)} is VALID [2022-04-15 06:34:57,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {63438#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63439#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:57,953 INFO L290 TraceCheckUtils]: 38: Hoare triple {63439#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {63439#(<= main_~x~0 16)} is VALID [2022-04-15 06:34:57,953 INFO L290 TraceCheckUtils]: 39: Hoare triple {63439#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63440#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:57,953 INFO L290 TraceCheckUtils]: 40: Hoare triple {63440#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {63440#(<= main_~x~0 17)} is VALID [2022-04-15 06:34:57,954 INFO L290 TraceCheckUtils]: 41: Hoare triple {63440#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63441#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:57,954 INFO L290 TraceCheckUtils]: 42: Hoare triple {63441#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {63441#(<= main_~x~0 18)} is VALID [2022-04-15 06:34:57,954 INFO L290 TraceCheckUtils]: 43: Hoare triple {63441#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63442#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:57,955 INFO L290 TraceCheckUtils]: 44: Hoare triple {63442#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {63442#(<= main_~x~0 19)} is VALID [2022-04-15 06:34:57,955 INFO L290 TraceCheckUtils]: 45: Hoare triple {63442#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63443#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:57,955 INFO L290 TraceCheckUtils]: 46: Hoare triple {63443#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {63443#(<= main_~x~0 20)} is VALID [2022-04-15 06:34:57,956 INFO L290 TraceCheckUtils]: 47: Hoare triple {63443#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63444#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:57,956 INFO L290 TraceCheckUtils]: 48: Hoare triple {63444#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {63444#(<= main_~x~0 21)} is VALID [2022-04-15 06:34:57,956 INFO L290 TraceCheckUtils]: 49: Hoare triple {63444#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63445#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:57,957 INFO L290 TraceCheckUtils]: 50: Hoare triple {63445#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {63445#(<= main_~x~0 22)} is VALID [2022-04-15 06:34:57,957 INFO L290 TraceCheckUtils]: 51: Hoare triple {63445#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63446#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:57,957 INFO L290 TraceCheckUtils]: 52: Hoare triple {63446#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {63446#(<= main_~x~0 23)} is VALID [2022-04-15 06:34:57,958 INFO L290 TraceCheckUtils]: 53: Hoare triple {63446#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63447#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:57,958 INFO L290 TraceCheckUtils]: 54: Hoare triple {63447#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {63447#(<= main_~x~0 24)} is VALID [2022-04-15 06:34:57,959 INFO L290 TraceCheckUtils]: 55: Hoare triple {63447#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63448#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:57,959 INFO L290 TraceCheckUtils]: 56: Hoare triple {63448#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {63448#(<= main_~x~0 25)} is VALID [2022-04-15 06:34:57,959 INFO L290 TraceCheckUtils]: 57: Hoare triple {63448#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63449#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:57,959 INFO L290 TraceCheckUtils]: 58: Hoare triple {63449#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {63449#(<= main_~x~0 26)} is VALID [2022-04-15 06:34:57,960 INFO L290 TraceCheckUtils]: 59: Hoare triple {63449#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63450#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:57,960 INFO L290 TraceCheckUtils]: 60: Hoare triple {63450#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {63450#(<= main_~x~0 27)} is VALID [2022-04-15 06:34:57,961 INFO L290 TraceCheckUtils]: 61: Hoare triple {63450#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63451#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:57,961 INFO L290 TraceCheckUtils]: 62: Hoare triple {63451#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {63451#(<= main_~x~0 28)} is VALID [2022-04-15 06:34:57,961 INFO L290 TraceCheckUtils]: 63: Hoare triple {63451#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63452#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:57,962 INFO L290 TraceCheckUtils]: 64: Hoare triple {63452#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {63452#(<= main_~x~0 29)} is VALID [2022-04-15 06:34:57,962 INFO L290 TraceCheckUtils]: 65: Hoare triple {63452#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63453#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:57,962 INFO L290 TraceCheckUtils]: 66: Hoare triple {63453#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {63453#(<= main_~x~0 30)} is VALID [2022-04-15 06:34:57,963 INFO L290 TraceCheckUtils]: 67: Hoare triple {63453#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63454#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:57,963 INFO L290 TraceCheckUtils]: 68: Hoare triple {63454#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {63454#(<= main_~x~0 31)} is VALID [2022-04-15 06:34:57,963 INFO L290 TraceCheckUtils]: 69: Hoare triple {63454#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63455#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:57,964 INFO L290 TraceCheckUtils]: 70: Hoare triple {63455#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {63455#(<= main_~x~0 32)} is VALID [2022-04-15 06:34:57,964 INFO L290 TraceCheckUtils]: 71: Hoare triple {63455#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63456#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:57,964 INFO L290 TraceCheckUtils]: 72: Hoare triple {63456#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {63456#(<= main_~x~0 33)} is VALID [2022-04-15 06:34:57,965 INFO L290 TraceCheckUtils]: 73: Hoare triple {63456#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63457#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:57,965 INFO L290 TraceCheckUtils]: 74: Hoare triple {63457#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {63457#(<= main_~x~0 34)} is VALID [2022-04-15 06:34:57,965 INFO L290 TraceCheckUtils]: 75: Hoare triple {63457#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63458#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:57,966 INFO L290 TraceCheckUtils]: 76: Hoare triple {63458#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {63458#(<= main_~x~0 35)} is VALID [2022-04-15 06:34:57,966 INFO L290 TraceCheckUtils]: 77: Hoare triple {63458#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63459#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:57,966 INFO L290 TraceCheckUtils]: 78: Hoare triple {63459#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {63459#(<= main_~x~0 36)} is VALID [2022-04-15 06:34:57,967 INFO L290 TraceCheckUtils]: 79: Hoare triple {63459#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63460#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:57,967 INFO L290 TraceCheckUtils]: 80: Hoare triple {63460#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {63460#(<= main_~x~0 37)} is VALID [2022-04-15 06:34:57,967 INFO L290 TraceCheckUtils]: 81: Hoare triple {63460#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63461#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:57,968 INFO L290 TraceCheckUtils]: 82: Hoare triple {63461#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {63461#(<= main_~x~0 38)} is VALID [2022-04-15 06:34:57,968 INFO L290 TraceCheckUtils]: 83: Hoare triple {63461#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63462#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:57,968 INFO L290 TraceCheckUtils]: 84: Hoare triple {63462#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {63462#(<= main_~x~0 39)} is VALID [2022-04-15 06:34:57,969 INFO L290 TraceCheckUtils]: 85: Hoare triple {63462#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63463#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:57,969 INFO L290 TraceCheckUtils]: 86: Hoare triple {63463#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {63463#(<= main_~x~0 40)} is VALID [2022-04-15 06:34:57,970 INFO L290 TraceCheckUtils]: 87: Hoare triple {63463#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63464#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:57,970 INFO L290 TraceCheckUtils]: 88: Hoare triple {63464#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {63464#(<= main_~x~0 41)} is VALID [2022-04-15 06:34:57,970 INFO L290 TraceCheckUtils]: 89: Hoare triple {63464#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63465#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:57,970 INFO L290 TraceCheckUtils]: 90: Hoare triple {63465#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {63465#(<= main_~x~0 42)} is VALID [2022-04-15 06:34:57,971 INFO L290 TraceCheckUtils]: 91: Hoare triple {63465#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63466#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:57,971 INFO L290 TraceCheckUtils]: 92: Hoare triple {63466#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {63466#(<= main_~x~0 43)} is VALID [2022-04-15 06:34:57,972 INFO L290 TraceCheckUtils]: 93: Hoare triple {63466#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63467#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:57,972 INFO L290 TraceCheckUtils]: 94: Hoare triple {63467#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {63467#(<= main_~x~0 44)} is VALID [2022-04-15 06:34:57,972 INFO L290 TraceCheckUtils]: 95: Hoare triple {63467#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63468#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:57,973 INFO L290 TraceCheckUtils]: 96: Hoare triple {63468#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {63468#(<= main_~x~0 45)} is VALID [2022-04-15 06:34:57,973 INFO L290 TraceCheckUtils]: 97: Hoare triple {63468#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63469#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:57,973 INFO L290 TraceCheckUtils]: 98: Hoare triple {63469#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {63469#(<= main_~x~0 46)} is VALID [2022-04-15 06:34:57,974 INFO L290 TraceCheckUtils]: 99: Hoare triple {63469#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63470#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:57,974 INFO L290 TraceCheckUtils]: 100: Hoare triple {63470#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {63470#(<= main_~x~0 47)} is VALID [2022-04-15 06:34:57,974 INFO L290 TraceCheckUtils]: 101: Hoare triple {63470#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63471#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:57,975 INFO L290 TraceCheckUtils]: 102: Hoare triple {63471#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {63471#(<= main_~x~0 48)} is VALID [2022-04-15 06:34:57,975 INFO L290 TraceCheckUtils]: 103: Hoare triple {63471#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63472#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:57,975 INFO L290 TraceCheckUtils]: 104: Hoare triple {63472#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {63472#(<= main_~x~0 49)} is VALID [2022-04-15 06:34:57,976 INFO L290 TraceCheckUtils]: 105: Hoare triple {63472#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63473#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:57,976 INFO L290 TraceCheckUtils]: 106: Hoare triple {63473#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {63473#(<= main_~x~0 50)} is VALID [2022-04-15 06:34:57,976 INFO L290 TraceCheckUtils]: 107: Hoare triple {63473#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63474#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:57,977 INFO L290 TraceCheckUtils]: 108: Hoare triple {63474#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {63474#(<= main_~x~0 51)} is VALID [2022-04-15 06:34:57,977 INFO L290 TraceCheckUtils]: 109: Hoare triple {63474#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63475#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:57,977 INFO L290 TraceCheckUtils]: 110: Hoare triple {63475#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {63475#(<= main_~x~0 52)} is VALID [2022-04-15 06:34:57,978 INFO L290 TraceCheckUtils]: 111: Hoare triple {63475#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63476#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:57,978 INFO L290 TraceCheckUtils]: 112: Hoare triple {63476#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {63476#(<= main_~x~0 53)} is VALID [2022-04-15 06:34:57,978 INFO L290 TraceCheckUtils]: 113: Hoare triple {63476#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63477#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:57,979 INFO L290 TraceCheckUtils]: 114: Hoare triple {63477#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {63477#(<= main_~x~0 54)} is VALID [2022-04-15 06:34:57,979 INFO L290 TraceCheckUtils]: 115: Hoare triple {63477#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63478#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:57,979 INFO L290 TraceCheckUtils]: 116: Hoare triple {63478#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {63478#(<= main_~x~0 55)} is VALID [2022-04-15 06:34:57,980 INFO L290 TraceCheckUtils]: 117: Hoare triple {63478#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63479#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:57,980 INFO L290 TraceCheckUtils]: 118: Hoare triple {63479#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {63479#(<= main_~x~0 56)} is VALID [2022-04-15 06:34:57,981 INFO L290 TraceCheckUtils]: 119: Hoare triple {63479#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63480#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:57,981 INFO L290 TraceCheckUtils]: 120: Hoare triple {63480#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {63480#(<= main_~x~0 57)} is VALID [2022-04-15 06:34:57,981 INFO L290 TraceCheckUtils]: 121: Hoare triple {63480#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63481#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:57,981 INFO L290 TraceCheckUtils]: 122: Hoare triple {63481#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {63481#(<= main_~x~0 58)} is VALID [2022-04-15 06:34:57,982 INFO L290 TraceCheckUtils]: 123: Hoare triple {63481#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63482#(<= main_~x~0 59)} is VALID [2022-04-15 06:34:57,982 INFO L290 TraceCheckUtils]: 124: Hoare triple {63482#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {63482#(<= main_~x~0 59)} is VALID [2022-04-15 06:34:57,983 INFO L290 TraceCheckUtils]: 125: Hoare triple {63482#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63483#(<= main_~x~0 60)} is VALID [2022-04-15 06:34:57,983 INFO L290 TraceCheckUtils]: 126: Hoare triple {63483#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {63483#(<= main_~x~0 60)} is VALID [2022-04-15 06:34:57,983 INFO L290 TraceCheckUtils]: 127: Hoare triple {63483#(<= main_~x~0 60)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-15 06:34:57,983 INFO L290 TraceCheckUtils]: 128: Hoare triple {63419#false} assume !!(~x~0 < 1000000); {63419#false} is VALID [2022-04-15 06:34:57,983 INFO L290 TraceCheckUtils]: 129: Hoare triple {63419#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-15 06:34:57,984 INFO L290 TraceCheckUtils]: 130: Hoare triple {63419#false} assume !(~x~0 < 1000000); {63419#false} is VALID [2022-04-15 06:34:57,984 INFO L272 TraceCheckUtils]: 131: Hoare triple {63419#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {63419#false} is VALID [2022-04-15 06:34:57,984 INFO L290 TraceCheckUtils]: 132: Hoare triple {63419#false} ~cond := #in~cond; {63419#false} is VALID [2022-04-15 06:34:57,984 INFO L290 TraceCheckUtils]: 133: Hoare triple {63419#false} assume 0 == ~cond; {63419#false} is VALID [2022-04-15 06:34:57,984 INFO L290 TraceCheckUtils]: 134: Hoare triple {63419#false} assume !false; {63419#false} is VALID [2022-04-15 06:34:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 183 proven. 3660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:34:57,984 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:35:02,567 INFO L290 TraceCheckUtils]: 134: Hoare triple {63419#false} assume !false; {63419#false} is VALID [2022-04-15 06:35:02,567 INFO L290 TraceCheckUtils]: 133: Hoare triple {63419#false} assume 0 == ~cond; {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L290 TraceCheckUtils]: 132: Hoare triple {63419#false} ~cond := #in~cond; {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L272 TraceCheckUtils]: 131: Hoare triple {63419#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L290 TraceCheckUtils]: 130: Hoare triple {63419#false} assume !(~x~0 < 1000000); {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L290 TraceCheckUtils]: 129: Hoare triple {63419#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L290 TraceCheckUtils]: 128: Hoare triple {63419#false} assume !!(~x~0 < 1000000); {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L290 TraceCheckUtils]: 127: Hoare triple {63912#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {63419#false} is VALID [2022-04-15 06:35:02,568 INFO L290 TraceCheckUtils]: 126: Hoare triple {63912#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {63912#(< main_~x~0 500000)} is VALID [2022-04-15 06:35:02,569 INFO L290 TraceCheckUtils]: 125: Hoare triple {63919#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63912#(< main_~x~0 500000)} is VALID [2022-04-15 06:35:02,569 INFO L290 TraceCheckUtils]: 124: Hoare triple {63919#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {63919#(< main_~x~0 499999)} is VALID [2022-04-15 06:35:02,570 INFO L290 TraceCheckUtils]: 123: Hoare triple {63926#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63919#(< main_~x~0 499999)} is VALID [2022-04-15 06:35:02,570 INFO L290 TraceCheckUtils]: 122: Hoare triple {63926#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {63926#(< main_~x~0 499998)} is VALID [2022-04-15 06:35:02,570 INFO L290 TraceCheckUtils]: 121: Hoare triple {63933#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63926#(< main_~x~0 499998)} is VALID [2022-04-15 06:35:02,571 INFO L290 TraceCheckUtils]: 120: Hoare triple {63933#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {63933#(< main_~x~0 499997)} is VALID [2022-04-15 06:35:02,571 INFO L290 TraceCheckUtils]: 119: Hoare triple {63940#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63933#(< main_~x~0 499997)} is VALID [2022-04-15 06:35:02,571 INFO L290 TraceCheckUtils]: 118: Hoare triple {63940#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {63940#(< main_~x~0 499996)} is VALID [2022-04-15 06:35:02,572 INFO L290 TraceCheckUtils]: 117: Hoare triple {63947#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63940#(< main_~x~0 499996)} is VALID [2022-04-15 06:35:02,572 INFO L290 TraceCheckUtils]: 116: Hoare triple {63947#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {63947#(< main_~x~0 499995)} is VALID [2022-04-15 06:35:02,572 INFO L290 TraceCheckUtils]: 115: Hoare triple {63954#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63947#(< main_~x~0 499995)} is VALID [2022-04-15 06:35:02,573 INFO L290 TraceCheckUtils]: 114: Hoare triple {63954#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {63954#(< main_~x~0 499994)} is VALID [2022-04-15 06:35:02,573 INFO L290 TraceCheckUtils]: 113: Hoare triple {63961#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63954#(< main_~x~0 499994)} is VALID [2022-04-15 06:35:02,573 INFO L290 TraceCheckUtils]: 112: Hoare triple {63961#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {63961#(< main_~x~0 499993)} is VALID [2022-04-15 06:35:02,574 INFO L290 TraceCheckUtils]: 111: Hoare triple {63968#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63961#(< main_~x~0 499993)} is VALID [2022-04-15 06:35:02,574 INFO L290 TraceCheckUtils]: 110: Hoare triple {63968#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {63968#(< main_~x~0 499992)} is VALID [2022-04-15 06:35:02,574 INFO L290 TraceCheckUtils]: 109: Hoare triple {63975#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63968#(< main_~x~0 499992)} is VALID [2022-04-15 06:35:02,575 INFO L290 TraceCheckUtils]: 108: Hoare triple {63975#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {63975#(< main_~x~0 499991)} is VALID [2022-04-15 06:35:02,575 INFO L290 TraceCheckUtils]: 107: Hoare triple {63982#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63975#(< main_~x~0 499991)} is VALID [2022-04-15 06:35:02,575 INFO L290 TraceCheckUtils]: 106: Hoare triple {63982#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {63982#(< main_~x~0 499990)} is VALID [2022-04-15 06:35:02,576 INFO L290 TraceCheckUtils]: 105: Hoare triple {63989#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63982#(< main_~x~0 499990)} is VALID [2022-04-15 06:35:02,576 INFO L290 TraceCheckUtils]: 104: Hoare triple {63989#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {63989#(< main_~x~0 499989)} is VALID [2022-04-15 06:35:02,577 INFO L290 TraceCheckUtils]: 103: Hoare triple {63996#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63989#(< main_~x~0 499989)} is VALID [2022-04-15 06:35:02,577 INFO L290 TraceCheckUtils]: 102: Hoare triple {63996#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {63996#(< main_~x~0 499988)} is VALID [2022-04-15 06:35:02,577 INFO L290 TraceCheckUtils]: 101: Hoare triple {64003#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {63996#(< main_~x~0 499988)} is VALID [2022-04-15 06:35:02,577 INFO L290 TraceCheckUtils]: 100: Hoare triple {64003#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {64003#(< main_~x~0 499987)} is VALID [2022-04-15 06:35:02,578 INFO L290 TraceCheckUtils]: 99: Hoare triple {64010#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64003#(< main_~x~0 499987)} is VALID [2022-04-15 06:35:02,578 INFO L290 TraceCheckUtils]: 98: Hoare triple {64010#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {64010#(< main_~x~0 499986)} is VALID [2022-04-15 06:35:02,579 INFO L290 TraceCheckUtils]: 97: Hoare triple {64017#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64010#(< main_~x~0 499986)} is VALID [2022-04-15 06:35:02,579 INFO L290 TraceCheckUtils]: 96: Hoare triple {64017#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {64017#(< main_~x~0 499985)} is VALID [2022-04-15 06:35:02,579 INFO L290 TraceCheckUtils]: 95: Hoare triple {64024#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64017#(< main_~x~0 499985)} is VALID [2022-04-15 06:35:02,580 INFO L290 TraceCheckUtils]: 94: Hoare triple {64024#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {64024#(< main_~x~0 499984)} is VALID [2022-04-15 06:35:02,580 INFO L290 TraceCheckUtils]: 93: Hoare triple {64031#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64024#(< main_~x~0 499984)} is VALID [2022-04-15 06:35:02,580 INFO L290 TraceCheckUtils]: 92: Hoare triple {64031#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {64031#(< main_~x~0 499983)} is VALID [2022-04-15 06:35:02,581 INFO L290 TraceCheckUtils]: 91: Hoare triple {64038#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64031#(< main_~x~0 499983)} is VALID [2022-04-15 06:35:02,581 INFO L290 TraceCheckUtils]: 90: Hoare triple {64038#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {64038#(< main_~x~0 499982)} is VALID [2022-04-15 06:35:02,581 INFO L290 TraceCheckUtils]: 89: Hoare triple {64045#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64038#(< main_~x~0 499982)} is VALID [2022-04-15 06:35:02,582 INFO L290 TraceCheckUtils]: 88: Hoare triple {64045#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {64045#(< main_~x~0 499981)} is VALID [2022-04-15 06:35:02,582 INFO L290 TraceCheckUtils]: 87: Hoare triple {64052#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64045#(< main_~x~0 499981)} is VALID [2022-04-15 06:35:02,582 INFO L290 TraceCheckUtils]: 86: Hoare triple {64052#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {64052#(< main_~x~0 499980)} is VALID [2022-04-15 06:35:02,583 INFO L290 TraceCheckUtils]: 85: Hoare triple {64059#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64052#(< main_~x~0 499980)} is VALID [2022-04-15 06:35:02,583 INFO L290 TraceCheckUtils]: 84: Hoare triple {64059#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {64059#(< main_~x~0 499979)} is VALID [2022-04-15 06:35:02,583 INFO L290 TraceCheckUtils]: 83: Hoare triple {64066#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64059#(< main_~x~0 499979)} is VALID [2022-04-15 06:35:02,584 INFO L290 TraceCheckUtils]: 82: Hoare triple {64066#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {64066#(< main_~x~0 499978)} is VALID [2022-04-15 06:35:02,584 INFO L290 TraceCheckUtils]: 81: Hoare triple {64073#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64066#(< main_~x~0 499978)} is VALID [2022-04-15 06:35:02,584 INFO L290 TraceCheckUtils]: 80: Hoare triple {64073#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {64073#(< main_~x~0 499977)} is VALID [2022-04-15 06:35:02,585 INFO L290 TraceCheckUtils]: 79: Hoare triple {64080#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64073#(< main_~x~0 499977)} is VALID [2022-04-15 06:35:02,585 INFO L290 TraceCheckUtils]: 78: Hoare triple {64080#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {64080#(< main_~x~0 499976)} is VALID [2022-04-15 06:35:02,585 INFO L290 TraceCheckUtils]: 77: Hoare triple {64087#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64080#(< main_~x~0 499976)} is VALID [2022-04-15 06:35:02,586 INFO L290 TraceCheckUtils]: 76: Hoare triple {64087#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {64087#(< main_~x~0 499975)} is VALID [2022-04-15 06:35:02,586 INFO L290 TraceCheckUtils]: 75: Hoare triple {64094#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64087#(< main_~x~0 499975)} is VALID [2022-04-15 06:35:02,586 INFO L290 TraceCheckUtils]: 74: Hoare triple {64094#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {64094#(< main_~x~0 499974)} is VALID [2022-04-15 06:35:02,587 INFO L290 TraceCheckUtils]: 73: Hoare triple {64101#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64094#(< main_~x~0 499974)} is VALID [2022-04-15 06:35:02,587 INFO L290 TraceCheckUtils]: 72: Hoare triple {64101#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {64101#(< main_~x~0 499973)} is VALID [2022-04-15 06:35:02,588 INFO L290 TraceCheckUtils]: 71: Hoare triple {64108#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64101#(< main_~x~0 499973)} is VALID [2022-04-15 06:35:02,588 INFO L290 TraceCheckUtils]: 70: Hoare triple {64108#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {64108#(< main_~x~0 499972)} is VALID [2022-04-15 06:35:02,588 INFO L290 TraceCheckUtils]: 69: Hoare triple {64115#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64108#(< main_~x~0 499972)} is VALID [2022-04-15 06:35:02,589 INFO L290 TraceCheckUtils]: 68: Hoare triple {64115#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {64115#(< main_~x~0 499971)} is VALID [2022-04-15 06:35:02,589 INFO L290 TraceCheckUtils]: 67: Hoare triple {64122#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64115#(< main_~x~0 499971)} is VALID [2022-04-15 06:35:02,589 INFO L290 TraceCheckUtils]: 66: Hoare triple {64122#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {64122#(< main_~x~0 499970)} is VALID [2022-04-15 06:35:02,590 INFO L290 TraceCheckUtils]: 65: Hoare triple {64129#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64122#(< main_~x~0 499970)} is VALID [2022-04-15 06:35:02,590 INFO L290 TraceCheckUtils]: 64: Hoare triple {64129#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {64129#(< main_~x~0 499969)} is VALID [2022-04-15 06:35:02,590 INFO L290 TraceCheckUtils]: 63: Hoare triple {64136#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64129#(< main_~x~0 499969)} is VALID [2022-04-15 06:35:02,591 INFO L290 TraceCheckUtils]: 62: Hoare triple {64136#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {64136#(< main_~x~0 499968)} is VALID [2022-04-15 06:35:02,591 INFO L290 TraceCheckUtils]: 61: Hoare triple {64143#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64136#(< main_~x~0 499968)} is VALID [2022-04-15 06:35:02,591 INFO L290 TraceCheckUtils]: 60: Hoare triple {64143#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {64143#(< main_~x~0 499967)} is VALID [2022-04-15 06:35:02,592 INFO L290 TraceCheckUtils]: 59: Hoare triple {64150#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64143#(< main_~x~0 499967)} is VALID [2022-04-15 06:35:02,592 INFO L290 TraceCheckUtils]: 58: Hoare triple {64150#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {64150#(< main_~x~0 499966)} is VALID [2022-04-15 06:35:02,592 INFO L290 TraceCheckUtils]: 57: Hoare triple {64157#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64150#(< main_~x~0 499966)} is VALID [2022-04-15 06:35:02,593 INFO L290 TraceCheckUtils]: 56: Hoare triple {64157#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {64157#(< main_~x~0 499965)} is VALID [2022-04-15 06:35:02,593 INFO L290 TraceCheckUtils]: 55: Hoare triple {64164#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64157#(< main_~x~0 499965)} is VALID [2022-04-15 06:35:02,593 INFO L290 TraceCheckUtils]: 54: Hoare triple {64164#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {64164#(< main_~x~0 499964)} is VALID [2022-04-15 06:35:02,594 INFO L290 TraceCheckUtils]: 53: Hoare triple {64171#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64164#(< main_~x~0 499964)} is VALID [2022-04-15 06:35:02,594 INFO L290 TraceCheckUtils]: 52: Hoare triple {64171#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {64171#(< main_~x~0 499963)} is VALID [2022-04-15 06:35:02,595 INFO L290 TraceCheckUtils]: 51: Hoare triple {64178#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64171#(< main_~x~0 499963)} is VALID [2022-04-15 06:35:02,595 INFO L290 TraceCheckUtils]: 50: Hoare triple {64178#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {64178#(< main_~x~0 499962)} is VALID [2022-04-15 06:35:02,595 INFO L290 TraceCheckUtils]: 49: Hoare triple {64185#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64178#(< main_~x~0 499962)} is VALID [2022-04-15 06:35:02,596 INFO L290 TraceCheckUtils]: 48: Hoare triple {64185#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {64185#(< main_~x~0 499961)} is VALID [2022-04-15 06:35:02,596 INFO L290 TraceCheckUtils]: 47: Hoare triple {64192#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64185#(< main_~x~0 499961)} is VALID [2022-04-15 06:35:02,596 INFO L290 TraceCheckUtils]: 46: Hoare triple {64192#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {64192#(< main_~x~0 499960)} is VALID [2022-04-15 06:35:02,597 INFO L290 TraceCheckUtils]: 45: Hoare triple {64199#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64192#(< main_~x~0 499960)} is VALID [2022-04-15 06:35:02,597 INFO L290 TraceCheckUtils]: 44: Hoare triple {64199#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {64199#(< main_~x~0 499959)} is VALID [2022-04-15 06:35:02,597 INFO L290 TraceCheckUtils]: 43: Hoare triple {64206#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64199#(< main_~x~0 499959)} is VALID [2022-04-15 06:35:02,598 INFO L290 TraceCheckUtils]: 42: Hoare triple {64206#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {64206#(< main_~x~0 499958)} is VALID [2022-04-15 06:35:02,598 INFO L290 TraceCheckUtils]: 41: Hoare triple {64213#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64206#(< main_~x~0 499958)} is VALID [2022-04-15 06:35:02,598 INFO L290 TraceCheckUtils]: 40: Hoare triple {64213#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {64213#(< main_~x~0 499957)} is VALID [2022-04-15 06:35:02,599 INFO L290 TraceCheckUtils]: 39: Hoare triple {64220#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64213#(< main_~x~0 499957)} is VALID [2022-04-15 06:35:02,599 INFO L290 TraceCheckUtils]: 38: Hoare triple {64220#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {64220#(< main_~x~0 499956)} is VALID [2022-04-15 06:35:02,599 INFO L290 TraceCheckUtils]: 37: Hoare triple {64227#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64220#(< main_~x~0 499956)} is VALID [2022-04-15 06:35:02,600 INFO L290 TraceCheckUtils]: 36: Hoare triple {64227#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {64227#(< main_~x~0 499955)} is VALID [2022-04-15 06:35:02,600 INFO L290 TraceCheckUtils]: 35: Hoare triple {64234#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64227#(< main_~x~0 499955)} is VALID [2022-04-15 06:35:02,600 INFO L290 TraceCheckUtils]: 34: Hoare triple {64234#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {64234#(< main_~x~0 499954)} is VALID [2022-04-15 06:35:02,601 INFO L290 TraceCheckUtils]: 33: Hoare triple {64241#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64234#(< main_~x~0 499954)} is VALID [2022-04-15 06:35:02,601 INFO L290 TraceCheckUtils]: 32: Hoare triple {64241#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {64241#(< main_~x~0 499953)} is VALID [2022-04-15 06:35:02,602 INFO L290 TraceCheckUtils]: 31: Hoare triple {64248#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64241#(< main_~x~0 499953)} is VALID [2022-04-15 06:35:02,602 INFO L290 TraceCheckUtils]: 30: Hoare triple {64248#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {64248#(< main_~x~0 499952)} is VALID [2022-04-15 06:35:02,602 INFO L290 TraceCheckUtils]: 29: Hoare triple {64255#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64248#(< main_~x~0 499952)} is VALID [2022-04-15 06:35:02,603 INFO L290 TraceCheckUtils]: 28: Hoare triple {64255#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {64255#(< main_~x~0 499951)} is VALID [2022-04-15 06:35:02,603 INFO L290 TraceCheckUtils]: 27: Hoare triple {64262#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64255#(< main_~x~0 499951)} is VALID [2022-04-15 06:35:02,603 INFO L290 TraceCheckUtils]: 26: Hoare triple {64262#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {64262#(< main_~x~0 499950)} is VALID [2022-04-15 06:35:02,604 INFO L290 TraceCheckUtils]: 25: Hoare triple {64269#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64262#(< main_~x~0 499950)} is VALID [2022-04-15 06:35:02,604 INFO L290 TraceCheckUtils]: 24: Hoare triple {64269#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {64269#(< main_~x~0 499949)} is VALID [2022-04-15 06:35:02,604 INFO L290 TraceCheckUtils]: 23: Hoare triple {64276#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64269#(< main_~x~0 499949)} is VALID [2022-04-15 06:35:02,605 INFO L290 TraceCheckUtils]: 22: Hoare triple {64276#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {64276#(< main_~x~0 499948)} is VALID [2022-04-15 06:35:02,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {64283#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64276#(< main_~x~0 499948)} is VALID [2022-04-15 06:35:02,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {64283#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {64283#(< main_~x~0 499947)} is VALID [2022-04-15 06:35:02,606 INFO L290 TraceCheckUtils]: 19: Hoare triple {64290#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64283#(< main_~x~0 499947)} is VALID [2022-04-15 06:35:02,606 INFO L290 TraceCheckUtils]: 18: Hoare triple {64290#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {64290#(< main_~x~0 499946)} is VALID [2022-04-15 06:35:02,606 INFO L290 TraceCheckUtils]: 17: Hoare triple {64297#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64290#(< main_~x~0 499946)} is VALID [2022-04-15 06:35:02,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {64297#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {64297#(< main_~x~0 499945)} is VALID [2022-04-15 06:35:02,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {64304#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64297#(< main_~x~0 499945)} is VALID [2022-04-15 06:35:02,607 INFO L290 TraceCheckUtils]: 14: Hoare triple {64304#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {64304#(< main_~x~0 499944)} is VALID [2022-04-15 06:35:02,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {64311#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64304#(< main_~x~0 499944)} is VALID [2022-04-15 06:35:02,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {64311#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {64311#(< main_~x~0 499943)} is VALID [2022-04-15 06:35:02,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {64318#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64311#(< main_~x~0 499943)} is VALID [2022-04-15 06:35:02,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {64318#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {64318#(< main_~x~0 499942)} is VALID [2022-04-15 06:35:02,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {64325#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64318#(< main_~x~0 499942)} is VALID [2022-04-15 06:35:02,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {64325#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {64325#(< main_~x~0 499941)} is VALID [2022-04-15 06:35:02,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {64332#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {64325#(< main_~x~0 499941)} is VALID [2022-04-15 06:35:02,610 INFO L290 TraceCheckUtils]: 6: Hoare triple {64332#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {64332#(< main_~x~0 499940)} is VALID [2022-04-15 06:35:02,610 INFO L290 TraceCheckUtils]: 5: Hoare triple {63418#true} ~x~0 := 0;~y~0 := 500000; {64332#(< main_~x~0 499940)} is VALID [2022-04-15 06:35:02,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {63418#true} call #t~ret4 := main(); {63418#true} is VALID [2022-04-15 06:35:02,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63418#true} {63418#true} #41#return; {63418#true} is VALID [2022-04-15 06:35:02,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {63418#true} assume true; {63418#true} is VALID [2022-04-15 06:35:02,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {63418#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {63418#true} is VALID [2022-04-15 06:35:02,611 INFO L272 TraceCheckUtils]: 0: Hoare triple {63418#true} call ULTIMATE.init(); {63418#true} is VALID [2022-04-15 06:35:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 183 proven. 3660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:02,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467016643] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:35:02,612 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:35:02,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 63, 63] total 126 [2022-04-15 06:35:02,612 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:35:02,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1303018166] [2022-04-15 06:35:02,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1303018166] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:35:02,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:35:02,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-15 06:35:02,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756029964] [2022-04-15 06:35:02,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:35:02,613 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 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 135 [2022-04-15 06:35:02,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:35:02,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:02,698 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:02,698 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-04-15 06:35:02,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:02,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-04-15 06:35:02,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7752, Invalid=7998, Unknown=0, NotChecked=0, Total=15750 [2022-04-15 06:35:02,701 INFO L87 Difference]: Start difference. First operand 137 states and 140 transitions. Second operand has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:04,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:04,886 INFO L93 Difference]: Finished difference Result 148 states and 154 transitions. [2022-04-15 06:35:04,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-15 06:35:04,887 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 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 135 [2022-04-15 06:35:04,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:35:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 145 transitions. [2022-04-15 06:35:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 145 transitions. [2022-04-15 06:35:04,889 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 145 transitions. [2022-04-15 06:35:05,026 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:05,028 INFO L225 Difference]: With dead ends: 148 [2022-04-15 06:35:05,028 INFO L226 Difference]: Without dead ends: 139 [2022-04-15 06:35:05,030 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2189 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=15378, Invalid=19404, Unknown=0, NotChecked=0, Total=34782 [2022-04-15 06:35:05,030 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:35:05,030 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 34 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:35:05,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-04-15 06:35:05,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-04-15 06:35:05,250 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:35:05,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:05,251 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:05,251 INFO L87 Difference]: Start difference. First operand 139 states. Second operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:05,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:05,252 INFO L93 Difference]: Finished difference Result 139 states and 142 transitions. [2022-04-15 06:35:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-04-15 06:35:05,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:05,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:05,253 INFO L74 IsIncluded]: Start isIncluded. First operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 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 139 states. [2022-04-15 06:35:05,253 INFO L87 Difference]: Start difference. First operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 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 139 states. [2022-04-15 06:35:05,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:05,254 INFO L93 Difference]: Finished difference Result 139 states and 142 transitions. [2022-04-15 06:35:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-04-15 06:35:05,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:05,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:05,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:35:05,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:35:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 134 states have (on average 1.0298507462686568) internal successors, (138), 134 states have internal predecessors, (138), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 142 transitions. [2022-04-15 06:35:05,256 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 142 transitions. Word has length 135 [2022-04-15 06:35:05,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:35:05,256 INFO L478 AbstractCegarLoop]: Abstraction has 139 states and 142 transitions. [2022-04-15 06:35:05,257 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.046875) internal successors, (131), 63 states have internal predecessors, (131), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:05,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 139 states and 142 transitions. [2022-04-15 06:35:05,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-04-15 06:35:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-04-15 06:35:05,376 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:35:05,376 INFO L499 BasicCegarLoop]: trace histogram [63, 61, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:35:05,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-15 06:35:05,576 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124 [2022-04-15 06:35:05,576 INFO L403 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:35:05,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:35:05,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1656338078, now seen corresponding path program 123 times [2022-04-15 06:35:05,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:05,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [711710913] [2022-04-15 06:35:09,634 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:35:09,678 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:13,805 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:35:13,920 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:13,921 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:35:13,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1071081647, now seen corresponding path program 1 times [2022-04-15 06:35:13,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:13,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458097184] [2022-04-15 06:35:13,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:13,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:13,928 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:35:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:13,930 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:35:13,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1656338078, now seen corresponding path program 124 times [2022-04-15 06:35:13,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:13,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801436372] [2022-04-15 06:35:13,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:13,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:15,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:35:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:15,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {65397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-15 06:35:15,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-15 06:35:15,500 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-15 06:35:15,501 INFO L272 TraceCheckUtils]: 0: Hoare triple {65330#true} call ULTIMATE.init(); {65397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:35:15,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {65397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-15 06:35:15,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-15 06:35:15,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-15 06:35:15,501 INFO L272 TraceCheckUtils]: 4: Hoare triple {65330#true} call #t~ret4 := main(); {65330#true} is VALID [2022-04-15 06:35:15,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {65330#true} ~x~0 := 0;~y~0 := 500000; {65335#(= main_~x~0 0)} is VALID [2022-04-15 06:35:15,502 INFO L290 TraceCheckUtils]: 6: Hoare triple {65335#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {65335#(= main_~x~0 0)} is VALID [2022-04-15 06:35:15,503 INFO L290 TraceCheckUtils]: 7: Hoare triple {65335#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65336#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:15,503 INFO L290 TraceCheckUtils]: 8: Hoare triple {65336#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {65336#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:15,504 INFO L290 TraceCheckUtils]: 9: Hoare triple {65336#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65337#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:15,504 INFO L290 TraceCheckUtils]: 10: Hoare triple {65337#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {65337#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:15,505 INFO L290 TraceCheckUtils]: 11: Hoare triple {65337#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65338#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:15,505 INFO L290 TraceCheckUtils]: 12: Hoare triple {65338#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {65338#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:15,506 INFO L290 TraceCheckUtils]: 13: Hoare triple {65338#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65339#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:15,506 INFO L290 TraceCheckUtils]: 14: Hoare triple {65339#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {65339#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:15,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {65339#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65340#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:15,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {65340#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {65340#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:15,508 INFO L290 TraceCheckUtils]: 17: Hoare triple {65340#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65341#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:15,508 INFO L290 TraceCheckUtils]: 18: Hoare triple {65341#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {65341#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:15,509 INFO L290 TraceCheckUtils]: 19: Hoare triple {65341#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65342#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:15,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {65342#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {65342#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:15,510 INFO L290 TraceCheckUtils]: 21: Hoare triple {65342#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65343#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:15,510 INFO L290 TraceCheckUtils]: 22: Hoare triple {65343#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {65343#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:15,511 INFO L290 TraceCheckUtils]: 23: Hoare triple {65343#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65344#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:15,511 INFO L290 TraceCheckUtils]: 24: Hoare triple {65344#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {65344#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:15,512 INFO L290 TraceCheckUtils]: 25: Hoare triple {65344#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65345#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:15,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {65345#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {65345#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:15,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {65345#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65346#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:15,513 INFO L290 TraceCheckUtils]: 28: Hoare triple {65346#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {65346#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:15,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {65346#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65347#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:15,514 INFO L290 TraceCheckUtils]: 30: Hoare triple {65347#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {65347#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:15,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {65347#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65348#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:15,515 INFO L290 TraceCheckUtils]: 32: Hoare triple {65348#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {65348#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:15,515 INFO L290 TraceCheckUtils]: 33: Hoare triple {65348#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65349#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:15,516 INFO L290 TraceCheckUtils]: 34: Hoare triple {65349#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {65349#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:15,516 INFO L290 TraceCheckUtils]: 35: Hoare triple {65349#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65350#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:15,517 INFO L290 TraceCheckUtils]: 36: Hoare triple {65350#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {65350#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:15,517 INFO L290 TraceCheckUtils]: 37: Hoare triple {65350#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65351#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:15,518 INFO L290 TraceCheckUtils]: 38: Hoare triple {65351#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {65351#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:15,518 INFO L290 TraceCheckUtils]: 39: Hoare triple {65351#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65352#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:15,519 INFO L290 TraceCheckUtils]: 40: Hoare triple {65352#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {65352#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:15,519 INFO L290 TraceCheckUtils]: 41: Hoare triple {65352#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65353#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:15,520 INFO L290 TraceCheckUtils]: 42: Hoare triple {65353#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {65353#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:15,520 INFO L290 TraceCheckUtils]: 43: Hoare triple {65353#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65354#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:15,521 INFO L290 TraceCheckUtils]: 44: Hoare triple {65354#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {65354#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:15,521 INFO L290 TraceCheckUtils]: 45: Hoare triple {65354#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65355#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:15,522 INFO L290 TraceCheckUtils]: 46: Hoare triple {65355#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {65355#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:15,522 INFO L290 TraceCheckUtils]: 47: Hoare triple {65355#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65356#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:15,523 INFO L290 TraceCheckUtils]: 48: Hoare triple {65356#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {65356#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:15,523 INFO L290 TraceCheckUtils]: 49: Hoare triple {65356#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65357#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:15,523 INFO L290 TraceCheckUtils]: 50: Hoare triple {65357#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {65357#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:15,524 INFO L290 TraceCheckUtils]: 51: Hoare triple {65357#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65358#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:15,524 INFO L290 TraceCheckUtils]: 52: Hoare triple {65358#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {65358#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:15,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {65358#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65359#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:15,525 INFO L290 TraceCheckUtils]: 54: Hoare triple {65359#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {65359#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:15,526 INFO L290 TraceCheckUtils]: 55: Hoare triple {65359#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65360#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:15,526 INFO L290 TraceCheckUtils]: 56: Hoare triple {65360#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {65360#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:15,527 INFO L290 TraceCheckUtils]: 57: Hoare triple {65360#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65361#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:15,527 INFO L290 TraceCheckUtils]: 58: Hoare triple {65361#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {65361#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:15,528 INFO L290 TraceCheckUtils]: 59: Hoare triple {65361#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65362#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:15,528 INFO L290 TraceCheckUtils]: 60: Hoare triple {65362#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {65362#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:15,528 INFO L290 TraceCheckUtils]: 61: Hoare triple {65362#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65363#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:15,529 INFO L290 TraceCheckUtils]: 62: Hoare triple {65363#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {65363#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:15,529 INFO L290 TraceCheckUtils]: 63: Hoare triple {65363#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65364#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:15,530 INFO L290 TraceCheckUtils]: 64: Hoare triple {65364#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {65364#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:15,530 INFO L290 TraceCheckUtils]: 65: Hoare triple {65364#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65365#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:15,531 INFO L290 TraceCheckUtils]: 66: Hoare triple {65365#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {65365#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:15,531 INFO L290 TraceCheckUtils]: 67: Hoare triple {65365#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65366#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:15,531 INFO L290 TraceCheckUtils]: 68: Hoare triple {65366#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {65366#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:15,532 INFO L290 TraceCheckUtils]: 69: Hoare triple {65366#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65367#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:15,532 INFO L290 TraceCheckUtils]: 70: Hoare triple {65367#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {65367#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:15,533 INFO L290 TraceCheckUtils]: 71: Hoare triple {65367#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65368#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:15,533 INFO L290 TraceCheckUtils]: 72: Hoare triple {65368#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {65368#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:15,534 INFO L290 TraceCheckUtils]: 73: Hoare triple {65368#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65369#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:15,534 INFO L290 TraceCheckUtils]: 74: Hoare triple {65369#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {65369#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:15,535 INFO L290 TraceCheckUtils]: 75: Hoare triple {65369#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65370#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:15,535 INFO L290 TraceCheckUtils]: 76: Hoare triple {65370#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {65370#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:15,536 INFO L290 TraceCheckUtils]: 77: Hoare triple {65370#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65371#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:15,536 INFO L290 TraceCheckUtils]: 78: Hoare triple {65371#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {65371#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:15,536 INFO L290 TraceCheckUtils]: 79: Hoare triple {65371#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65372#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:15,537 INFO L290 TraceCheckUtils]: 80: Hoare triple {65372#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {65372#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:15,537 INFO L290 TraceCheckUtils]: 81: Hoare triple {65372#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65373#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:15,538 INFO L290 TraceCheckUtils]: 82: Hoare triple {65373#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {65373#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:15,538 INFO L290 TraceCheckUtils]: 83: Hoare triple {65373#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65374#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:15,539 INFO L290 TraceCheckUtils]: 84: Hoare triple {65374#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {65374#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:15,539 INFO L290 TraceCheckUtils]: 85: Hoare triple {65374#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65375#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:15,540 INFO L290 TraceCheckUtils]: 86: Hoare triple {65375#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {65375#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:15,540 INFO L290 TraceCheckUtils]: 87: Hoare triple {65375#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65376#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:15,540 INFO L290 TraceCheckUtils]: 88: Hoare triple {65376#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {65376#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:15,541 INFO L290 TraceCheckUtils]: 89: Hoare triple {65376#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65377#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:15,541 INFO L290 TraceCheckUtils]: 90: Hoare triple {65377#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {65377#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:15,542 INFO L290 TraceCheckUtils]: 91: Hoare triple {65377#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65378#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:15,542 INFO L290 TraceCheckUtils]: 92: Hoare triple {65378#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {65378#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:15,543 INFO L290 TraceCheckUtils]: 93: Hoare triple {65378#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65379#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:15,543 INFO L290 TraceCheckUtils]: 94: Hoare triple {65379#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {65379#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:15,544 INFO L290 TraceCheckUtils]: 95: Hoare triple {65379#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65380#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:15,544 INFO L290 TraceCheckUtils]: 96: Hoare triple {65380#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {65380#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:15,544 INFO L290 TraceCheckUtils]: 97: Hoare triple {65380#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65381#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:15,545 INFO L290 TraceCheckUtils]: 98: Hoare triple {65381#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {65381#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:15,545 INFO L290 TraceCheckUtils]: 99: Hoare triple {65381#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65382#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:15,546 INFO L290 TraceCheckUtils]: 100: Hoare triple {65382#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {65382#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:15,546 INFO L290 TraceCheckUtils]: 101: Hoare triple {65382#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65383#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:15,547 INFO L290 TraceCheckUtils]: 102: Hoare triple {65383#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {65383#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:15,547 INFO L290 TraceCheckUtils]: 103: Hoare triple {65383#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65384#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:15,548 INFO L290 TraceCheckUtils]: 104: Hoare triple {65384#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {65384#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:15,548 INFO L290 TraceCheckUtils]: 105: Hoare triple {65384#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65385#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:15,548 INFO L290 TraceCheckUtils]: 106: Hoare triple {65385#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {65385#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:15,549 INFO L290 TraceCheckUtils]: 107: Hoare triple {65385#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65386#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:15,549 INFO L290 TraceCheckUtils]: 108: Hoare triple {65386#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {65386#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:15,550 INFO L290 TraceCheckUtils]: 109: Hoare triple {65386#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65387#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:15,550 INFO L290 TraceCheckUtils]: 110: Hoare triple {65387#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {65387#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:15,551 INFO L290 TraceCheckUtils]: 111: Hoare triple {65387#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65388#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:15,551 INFO L290 TraceCheckUtils]: 112: Hoare triple {65388#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {65388#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:15,552 INFO L290 TraceCheckUtils]: 113: Hoare triple {65388#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65389#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:15,552 INFO L290 TraceCheckUtils]: 114: Hoare triple {65389#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {65389#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:15,553 INFO L290 TraceCheckUtils]: 115: Hoare triple {65389#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65390#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:15,553 INFO L290 TraceCheckUtils]: 116: Hoare triple {65390#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {65390#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:15,553 INFO L290 TraceCheckUtils]: 117: Hoare triple {65390#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65391#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:15,554 INFO L290 TraceCheckUtils]: 118: Hoare triple {65391#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {65391#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:15,554 INFO L290 TraceCheckUtils]: 119: Hoare triple {65391#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65392#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:15,555 INFO L290 TraceCheckUtils]: 120: Hoare triple {65392#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {65392#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:15,555 INFO L290 TraceCheckUtils]: 121: Hoare triple {65392#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65393#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:15,556 INFO L290 TraceCheckUtils]: 122: Hoare triple {65393#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {65393#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:15,556 INFO L290 TraceCheckUtils]: 123: Hoare triple {65393#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65394#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:15,557 INFO L290 TraceCheckUtils]: 124: Hoare triple {65394#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {65394#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:15,557 INFO L290 TraceCheckUtils]: 125: Hoare triple {65394#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65395#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:15,558 INFO L290 TraceCheckUtils]: 126: Hoare triple {65395#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {65395#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:15,558 INFO L290 TraceCheckUtils]: 127: Hoare triple {65395#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65396#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:15,558 INFO L290 TraceCheckUtils]: 128: Hoare triple {65396#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {65396#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:15,559 INFO L290 TraceCheckUtils]: 129: Hoare triple {65396#(<= main_~x~0 61)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-15 06:35:15,559 INFO L290 TraceCheckUtils]: 130: Hoare triple {65331#false} assume !!(~x~0 < 1000000); {65331#false} is VALID [2022-04-15 06:35:15,559 INFO L290 TraceCheckUtils]: 131: Hoare triple {65331#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-15 06:35:15,559 INFO L290 TraceCheckUtils]: 132: Hoare triple {65331#false} assume !(~x~0 < 1000000); {65331#false} is VALID [2022-04-15 06:35:15,560 INFO L272 TraceCheckUtils]: 133: Hoare triple {65331#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {65331#false} is VALID [2022-04-15 06:35:15,560 INFO L290 TraceCheckUtils]: 134: Hoare triple {65331#false} ~cond := #in~cond; {65331#false} is VALID [2022-04-15 06:35:15,560 INFO L290 TraceCheckUtils]: 135: Hoare triple {65331#false} assume 0 == ~cond; {65331#false} is VALID [2022-04-15 06:35:15,560 INFO L290 TraceCheckUtils]: 136: Hoare triple {65331#false} assume !false; {65331#false} is VALID [2022-04-15 06:35:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 186 proven. 3782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:15,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:35:15,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801436372] [2022-04-15 06:35:15,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801436372] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:35:15,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635938488] [2022-04-15 06:35:15,561 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:35:15,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:35:15,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:35:15,562 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:35:15,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-15 06:35:15,646 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:35:15,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:35:15,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-15 06:35:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:15,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:35:16,489 INFO L272 TraceCheckUtils]: 0: Hoare triple {65330#true} call ULTIMATE.init(); {65330#true} is VALID [2022-04-15 06:35:16,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {65330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-15 06:35:16,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-15 06:35:16,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-15 06:35:16,490 INFO L272 TraceCheckUtils]: 4: Hoare triple {65330#true} call #t~ret4 := main(); {65330#true} is VALID [2022-04-15 06:35:16,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {65330#true} ~x~0 := 0;~y~0 := 500000; {65416#(<= main_~x~0 0)} is VALID [2022-04-15 06:35:16,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {65416#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {65416#(<= main_~x~0 0)} is VALID [2022-04-15 06:35:16,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {65416#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65336#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:16,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {65336#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {65336#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:16,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {65336#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65337#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:16,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {65337#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {65337#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:16,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {65337#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65338#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:16,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {65338#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {65338#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:16,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {65338#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65339#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:16,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {65339#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {65339#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:16,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {65339#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65340#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:16,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {65340#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {65340#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:16,495 INFO L290 TraceCheckUtils]: 17: Hoare triple {65340#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65341#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:16,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {65341#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {65341#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:16,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {65341#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65342#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:16,496 INFO L290 TraceCheckUtils]: 20: Hoare triple {65342#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {65342#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:16,496 INFO L290 TraceCheckUtils]: 21: Hoare triple {65342#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65343#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:16,496 INFO L290 TraceCheckUtils]: 22: Hoare triple {65343#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {65343#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:16,497 INFO L290 TraceCheckUtils]: 23: Hoare triple {65343#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65344#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:16,497 INFO L290 TraceCheckUtils]: 24: Hoare triple {65344#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {65344#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:16,497 INFO L290 TraceCheckUtils]: 25: Hoare triple {65344#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65345#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:16,498 INFO L290 TraceCheckUtils]: 26: Hoare triple {65345#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {65345#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:16,498 INFO L290 TraceCheckUtils]: 27: Hoare triple {65345#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65346#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:16,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {65346#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {65346#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:16,499 INFO L290 TraceCheckUtils]: 29: Hoare triple {65346#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65347#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:16,499 INFO L290 TraceCheckUtils]: 30: Hoare triple {65347#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {65347#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:16,499 INFO L290 TraceCheckUtils]: 31: Hoare triple {65347#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65348#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:16,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {65348#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {65348#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:16,500 INFO L290 TraceCheckUtils]: 33: Hoare triple {65348#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65349#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:16,500 INFO L290 TraceCheckUtils]: 34: Hoare triple {65349#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {65349#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:16,501 INFO L290 TraceCheckUtils]: 35: Hoare triple {65349#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65350#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:16,501 INFO L290 TraceCheckUtils]: 36: Hoare triple {65350#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {65350#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:16,501 INFO L290 TraceCheckUtils]: 37: Hoare triple {65350#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65351#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:16,502 INFO L290 TraceCheckUtils]: 38: Hoare triple {65351#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {65351#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:16,502 INFO L290 TraceCheckUtils]: 39: Hoare triple {65351#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65352#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:16,502 INFO L290 TraceCheckUtils]: 40: Hoare triple {65352#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {65352#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:16,503 INFO L290 TraceCheckUtils]: 41: Hoare triple {65352#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65353#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:16,503 INFO L290 TraceCheckUtils]: 42: Hoare triple {65353#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {65353#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:16,504 INFO L290 TraceCheckUtils]: 43: Hoare triple {65353#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65354#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:16,504 INFO L290 TraceCheckUtils]: 44: Hoare triple {65354#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {65354#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:16,504 INFO L290 TraceCheckUtils]: 45: Hoare triple {65354#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65355#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:16,505 INFO L290 TraceCheckUtils]: 46: Hoare triple {65355#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {65355#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:16,505 INFO L290 TraceCheckUtils]: 47: Hoare triple {65355#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65356#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:16,505 INFO L290 TraceCheckUtils]: 48: Hoare triple {65356#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {65356#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:16,506 INFO L290 TraceCheckUtils]: 49: Hoare triple {65356#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65357#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:16,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {65357#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {65357#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:16,506 INFO L290 TraceCheckUtils]: 51: Hoare triple {65357#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65358#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:16,507 INFO L290 TraceCheckUtils]: 52: Hoare triple {65358#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {65358#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:16,507 INFO L290 TraceCheckUtils]: 53: Hoare triple {65358#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65359#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:16,507 INFO L290 TraceCheckUtils]: 54: Hoare triple {65359#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {65359#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:16,508 INFO L290 TraceCheckUtils]: 55: Hoare triple {65359#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65360#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:16,508 INFO L290 TraceCheckUtils]: 56: Hoare triple {65360#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {65360#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:16,508 INFO L290 TraceCheckUtils]: 57: Hoare triple {65360#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65361#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:16,509 INFO L290 TraceCheckUtils]: 58: Hoare triple {65361#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {65361#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:16,509 INFO L290 TraceCheckUtils]: 59: Hoare triple {65361#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65362#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:16,509 INFO L290 TraceCheckUtils]: 60: Hoare triple {65362#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {65362#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:16,510 INFO L290 TraceCheckUtils]: 61: Hoare triple {65362#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65363#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:16,510 INFO L290 TraceCheckUtils]: 62: Hoare triple {65363#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {65363#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:16,511 INFO L290 TraceCheckUtils]: 63: Hoare triple {65363#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65364#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:16,511 INFO L290 TraceCheckUtils]: 64: Hoare triple {65364#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {65364#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:16,511 INFO L290 TraceCheckUtils]: 65: Hoare triple {65364#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65365#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:16,512 INFO L290 TraceCheckUtils]: 66: Hoare triple {65365#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {65365#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:16,512 INFO L290 TraceCheckUtils]: 67: Hoare triple {65365#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65366#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:16,512 INFO L290 TraceCheckUtils]: 68: Hoare triple {65366#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {65366#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:16,513 INFO L290 TraceCheckUtils]: 69: Hoare triple {65366#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65367#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:16,513 INFO L290 TraceCheckUtils]: 70: Hoare triple {65367#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {65367#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:16,513 INFO L290 TraceCheckUtils]: 71: Hoare triple {65367#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65368#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:16,514 INFO L290 TraceCheckUtils]: 72: Hoare triple {65368#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {65368#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:16,514 INFO L290 TraceCheckUtils]: 73: Hoare triple {65368#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65369#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:16,514 INFO L290 TraceCheckUtils]: 74: Hoare triple {65369#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {65369#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:16,515 INFO L290 TraceCheckUtils]: 75: Hoare triple {65369#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65370#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:16,515 INFO L290 TraceCheckUtils]: 76: Hoare triple {65370#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {65370#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:16,515 INFO L290 TraceCheckUtils]: 77: Hoare triple {65370#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65371#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:16,516 INFO L290 TraceCheckUtils]: 78: Hoare triple {65371#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {65371#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:16,516 INFO L290 TraceCheckUtils]: 79: Hoare triple {65371#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65372#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:16,516 INFO L290 TraceCheckUtils]: 80: Hoare triple {65372#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {65372#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:16,517 INFO L290 TraceCheckUtils]: 81: Hoare triple {65372#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65373#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:16,517 INFO L290 TraceCheckUtils]: 82: Hoare triple {65373#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {65373#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:16,518 INFO L290 TraceCheckUtils]: 83: Hoare triple {65373#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65374#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:16,518 INFO L290 TraceCheckUtils]: 84: Hoare triple {65374#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {65374#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:16,518 INFO L290 TraceCheckUtils]: 85: Hoare triple {65374#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65375#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:16,519 INFO L290 TraceCheckUtils]: 86: Hoare triple {65375#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {65375#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:16,519 INFO L290 TraceCheckUtils]: 87: Hoare triple {65375#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65376#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:16,519 INFO L290 TraceCheckUtils]: 88: Hoare triple {65376#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {65376#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:16,520 INFO L290 TraceCheckUtils]: 89: Hoare triple {65376#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65377#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:16,520 INFO L290 TraceCheckUtils]: 90: Hoare triple {65377#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {65377#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:16,520 INFO L290 TraceCheckUtils]: 91: Hoare triple {65377#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65378#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:16,521 INFO L290 TraceCheckUtils]: 92: Hoare triple {65378#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {65378#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:16,521 INFO L290 TraceCheckUtils]: 93: Hoare triple {65378#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65379#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:16,521 INFO L290 TraceCheckUtils]: 94: Hoare triple {65379#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {65379#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:16,522 INFO L290 TraceCheckUtils]: 95: Hoare triple {65379#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65380#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:16,522 INFO L290 TraceCheckUtils]: 96: Hoare triple {65380#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {65380#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:16,522 INFO L290 TraceCheckUtils]: 97: Hoare triple {65380#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65381#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:16,523 INFO L290 TraceCheckUtils]: 98: Hoare triple {65381#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {65381#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:16,523 INFO L290 TraceCheckUtils]: 99: Hoare triple {65381#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65382#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:16,523 INFO L290 TraceCheckUtils]: 100: Hoare triple {65382#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {65382#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:16,524 INFO L290 TraceCheckUtils]: 101: Hoare triple {65382#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65383#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:16,524 INFO L290 TraceCheckUtils]: 102: Hoare triple {65383#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {65383#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:16,525 INFO L290 TraceCheckUtils]: 103: Hoare triple {65383#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65384#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:16,525 INFO L290 TraceCheckUtils]: 104: Hoare triple {65384#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {65384#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:16,525 INFO L290 TraceCheckUtils]: 105: Hoare triple {65384#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65385#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:16,526 INFO L290 TraceCheckUtils]: 106: Hoare triple {65385#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {65385#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:16,526 INFO L290 TraceCheckUtils]: 107: Hoare triple {65385#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65386#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:16,526 INFO L290 TraceCheckUtils]: 108: Hoare triple {65386#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {65386#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:16,527 INFO L290 TraceCheckUtils]: 109: Hoare triple {65386#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65387#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:16,527 INFO L290 TraceCheckUtils]: 110: Hoare triple {65387#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {65387#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:16,527 INFO L290 TraceCheckUtils]: 111: Hoare triple {65387#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65388#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:16,528 INFO L290 TraceCheckUtils]: 112: Hoare triple {65388#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {65388#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:16,528 INFO L290 TraceCheckUtils]: 113: Hoare triple {65388#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65389#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:16,528 INFO L290 TraceCheckUtils]: 114: Hoare triple {65389#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {65389#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:16,529 INFO L290 TraceCheckUtils]: 115: Hoare triple {65389#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65390#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:16,529 INFO L290 TraceCheckUtils]: 116: Hoare triple {65390#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {65390#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:16,529 INFO L290 TraceCheckUtils]: 117: Hoare triple {65390#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65391#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:16,530 INFO L290 TraceCheckUtils]: 118: Hoare triple {65391#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {65391#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:16,530 INFO L290 TraceCheckUtils]: 119: Hoare triple {65391#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65392#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:16,530 INFO L290 TraceCheckUtils]: 120: Hoare triple {65392#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {65392#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:16,531 INFO L290 TraceCheckUtils]: 121: Hoare triple {65392#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65393#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:16,531 INFO L290 TraceCheckUtils]: 122: Hoare triple {65393#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {65393#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:16,532 INFO L290 TraceCheckUtils]: 123: Hoare triple {65393#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65394#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:16,532 INFO L290 TraceCheckUtils]: 124: Hoare triple {65394#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {65394#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:16,532 INFO L290 TraceCheckUtils]: 125: Hoare triple {65394#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65395#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:16,533 INFO L290 TraceCheckUtils]: 126: Hoare triple {65395#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {65395#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:16,533 INFO L290 TraceCheckUtils]: 127: Hoare triple {65395#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65396#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:16,533 INFO L290 TraceCheckUtils]: 128: Hoare triple {65396#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {65396#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 129: Hoare triple {65396#(<= main_~x~0 61)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 130: Hoare triple {65331#false} assume !!(~x~0 < 1000000); {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 131: Hoare triple {65331#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 132: Hoare triple {65331#false} assume !(~x~0 < 1000000); {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L272 TraceCheckUtils]: 133: Hoare triple {65331#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 134: Hoare triple {65331#false} ~cond := #in~cond; {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 135: Hoare triple {65331#false} assume 0 == ~cond; {65331#false} is VALID [2022-04-15 06:35:16,534 INFO L290 TraceCheckUtils]: 136: Hoare triple {65331#false} assume !false; {65331#false} is VALID [2022-04-15 06:35:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 186 proven. 3782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:16,535 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:35:21,312 INFO L290 TraceCheckUtils]: 136: Hoare triple {65331#false} assume !false; {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L290 TraceCheckUtils]: 135: Hoare triple {65331#false} assume 0 == ~cond; {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L290 TraceCheckUtils]: 134: Hoare triple {65331#false} ~cond := #in~cond; {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L272 TraceCheckUtils]: 133: Hoare triple {65331#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L290 TraceCheckUtils]: 132: Hoare triple {65331#false} assume !(~x~0 < 1000000); {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L290 TraceCheckUtils]: 131: Hoare triple {65331#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L290 TraceCheckUtils]: 130: Hoare triple {65331#false} assume !!(~x~0 < 1000000); {65331#false} is VALID [2022-04-15 06:35:21,313 INFO L290 TraceCheckUtils]: 129: Hoare triple {65831#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {65331#false} is VALID [2022-04-15 06:35:21,314 INFO L290 TraceCheckUtils]: 128: Hoare triple {65831#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {65831#(< main_~x~0 500000)} is VALID [2022-04-15 06:35:21,314 INFO L290 TraceCheckUtils]: 127: Hoare triple {65838#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65831#(< main_~x~0 500000)} is VALID [2022-04-15 06:35:21,314 INFO L290 TraceCheckUtils]: 126: Hoare triple {65838#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {65838#(< main_~x~0 499999)} is VALID [2022-04-15 06:35:21,315 INFO L290 TraceCheckUtils]: 125: Hoare triple {65845#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65838#(< main_~x~0 499999)} is VALID [2022-04-15 06:35:21,315 INFO L290 TraceCheckUtils]: 124: Hoare triple {65845#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {65845#(< main_~x~0 499998)} is VALID [2022-04-15 06:35:21,316 INFO L290 TraceCheckUtils]: 123: Hoare triple {65852#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65845#(< main_~x~0 499998)} is VALID [2022-04-15 06:35:21,316 INFO L290 TraceCheckUtils]: 122: Hoare triple {65852#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {65852#(< main_~x~0 499997)} is VALID [2022-04-15 06:35:21,316 INFO L290 TraceCheckUtils]: 121: Hoare triple {65859#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65852#(< main_~x~0 499997)} is VALID [2022-04-15 06:35:21,317 INFO L290 TraceCheckUtils]: 120: Hoare triple {65859#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {65859#(< main_~x~0 499996)} is VALID [2022-04-15 06:35:21,317 INFO L290 TraceCheckUtils]: 119: Hoare triple {65866#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65859#(< main_~x~0 499996)} is VALID [2022-04-15 06:35:21,317 INFO L290 TraceCheckUtils]: 118: Hoare triple {65866#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {65866#(< main_~x~0 499995)} is VALID [2022-04-15 06:35:21,318 INFO L290 TraceCheckUtils]: 117: Hoare triple {65873#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65866#(< main_~x~0 499995)} is VALID [2022-04-15 06:35:21,318 INFO L290 TraceCheckUtils]: 116: Hoare triple {65873#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {65873#(< main_~x~0 499994)} is VALID [2022-04-15 06:35:21,318 INFO L290 TraceCheckUtils]: 115: Hoare triple {65880#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65873#(< main_~x~0 499994)} is VALID [2022-04-15 06:35:21,319 INFO L290 TraceCheckUtils]: 114: Hoare triple {65880#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {65880#(< main_~x~0 499993)} is VALID [2022-04-15 06:35:21,319 INFO L290 TraceCheckUtils]: 113: Hoare triple {65887#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65880#(< main_~x~0 499993)} is VALID [2022-04-15 06:35:21,319 INFO L290 TraceCheckUtils]: 112: Hoare triple {65887#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {65887#(< main_~x~0 499992)} is VALID [2022-04-15 06:35:21,320 INFO L290 TraceCheckUtils]: 111: Hoare triple {65894#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65887#(< main_~x~0 499992)} is VALID [2022-04-15 06:35:21,320 INFO L290 TraceCheckUtils]: 110: Hoare triple {65894#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {65894#(< main_~x~0 499991)} is VALID [2022-04-15 06:35:21,320 INFO L290 TraceCheckUtils]: 109: Hoare triple {65901#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65894#(< main_~x~0 499991)} is VALID [2022-04-15 06:35:21,321 INFO L290 TraceCheckUtils]: 108: Hoare triple {65901#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {65901#(< main_~x~0 499990)} is VALID [2022-04-15 06:35:21,321 INFO L290 TraceCheckUtils]: 107: Hoare triple {65908#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65901#(< main_~x~0 499990)} is VALID [2022-04-15 06:35:21,321 INFO L290 TraceCheckUtils]: 106: Hoare triple {65908#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {65908#(< main_~x~0 499989)} is VALID [2022-04-15 06:35:21,322 INFO L290 TraceCheckUtils]: 105: Hoare triple {65915#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65908#(< main_~x~0 499989)} is VALID [2022-04-15 06:35:21,322 INFO L290 TraceCheckUtils]: 104: Hoare triple {65915#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {65915#(< main_~x~0 499988)} is VALID [2022-04-15 06:35:21,323 INFO L290 TraceCheckUtils]: 103: Hoare triple {65922#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65915#(< main_~x~0 499988)} is VALID [2022-04-15 06:35:21,323 INFO L290 TraceCheckUtils]: 102: Hoare triple {65922#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {65922#(< main_~x~0 499987)} is VALID [2022-04-15 06:35:21,323 INFO L290 TraceCheckUtils]: 101: Hoare triple {65929#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65922#(< main_~x~0 499987)} is VALID [2022-04-15 06:35:21,324 INFO L290 TraceCheckUtils]: 100: Hoare triple {65929#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {65929#(< main_~x~0 499986)} is VALID [2022-04-15 06:35:21,324 INFO L290 TraceCheckUtils]: 99: Hoare triple {65936#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65929#(< main_~x~0 499986)} is VALID [2022-04-15 06:35:21,324 INFO L290 TraceCheckUtils]: 98: Hoare triple {65936#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {65936#(< main_~x~0 499985)} is VALID [2022-04-15 06:35:21,325 INFO L290 TraceCheckUtils]: 97: Hoare triple {65943#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65936#(< main_~x~0 499985)} is VALID [2022-04-15 06:35:21,325 INFO L290 TraceCheckUtils]: 96: Hoare triple {65943#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {65943#(< main_~x~0 499984)} is VALID [2022-04-15 06:35:21,325 INFO L290 TraceCheckUtils]: 95: Hoare triple {65950#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65943#(< main_~x~0 499984)} is VALID [2022-04-15 06:35:21,326 INFO L290 TraceCheckUtils]: 94: Hoare triple {65950#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {65950#(< main_~x~0 499983)} is VALID [2022-04-15 06:35:21,327 INFO L290 TraceCheckUtils]: 93: Hoare triple {65957#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65950#(< main_~x~0 499983)} is VALID [2022-04-15 06:35:21,327 INFO L290 TraceCheckUtils]: 92: Hoare triple {65957#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {65957#(< main_~x~0 499982)} is VALID [2022-04-15 06:35:21,327 INFO L290 TraceCheckUtils]: 91: Hoare triple {65964#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65957#(< main_~x~0 499982)} is VALID [2022-04-15 06:35:21,328 INFO L290 TraceCheckUtils]: 90: Hoare triple {65964#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {65964#(< main_~x~0 499981)} is VALID [2022-04-15 06:35:21,328 INFO L290 TraceCheckUtils]: 89: Hoare triple {65971#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65964#(< main_~x~0 499981)} is VALID [2022-04-15 06:35:21,328 INFO L290 TraceCheckUtils]: 88: Hoare triple {65971#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {65971#(< main_~x~0 499980)} is VALID [2022-04-15 06:35:21,329 INFO L290 TraceCheckUtils]: 87: Hoare triple {65978#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65971#(< main_~x~0 499980)} is VALID [2022-04-15 06:35:21,329 INFO L290 TraceCheckUtils]: 86: Hoare triple {65978#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {65978#(< main_~x~0 499979)} is VALID [2022-04-15 06:35:21,330 INFO L290 TraceCheckUtils]: 85: Hoare triple {65985#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65978#(< main_~x~0 499979)} is VALID [2022-04-15 06:35:21,330 INFO L290 TraceCheckUtils]: 84: Hoare triple {65985#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {65985#(< main_~x~0 499978)} is VALID [2022-04-15 06:35:21,330 INFO L290 TraceCheckUtils]: 83: Hoare triple {65992#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65985#(< main_~x~0 499978)} is VALID [2022-04-15 06:35:21,331 INFO L290 TraceCheckUtils]: 82: Hoare triple {65992#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {65992#(< main_~x~0 499977)} is VALID [2022-04-15 06:35:21,331 INFO L290 TraceCheckUtils]: 81: Hoare triple {65999#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65992#(< main_~x~0 499977)} is VALID [2022-04-15 06:35:21,331 INFO L290 TraceCheckUtils]: 80: Hoare triple {65999#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {65999#(< main_~x~0 499976)} is VALID [2022-04-15 06:35:21,332 INFO L290 TraceCheckUtils]: 79: Hoare triple {66006#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {65999#(< main_~x~0 499976)} is VALID [2022-04-15 06:35:21,332 INFO L290 TraceCheckUtils]: 78: Hoare triple {66006#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {66006#(< main_~x~0 499975)} is VALID [2022-04-15 06:35:21,332 INFO L290 TraceCheckUtils]: 77: Hoare triple {66013#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66006#(< main_~x~0 499975)} is VALID [2022-04-15 06:35:21,333 INFO L290 TraceCheckUtils]: 76: Hoare triple {66013#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {66013#(< main_~x~0 499974)} is VALID [2022-04-15 06:35:21,333 INFO L290 TraceCheckUtils]: 75: Hoare triple {66020#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66013#(< main_~x~0 499974)} is VALID [2022-04-15 06:35:21,333 INFO L290 TraceCheckUtils]: 74: Hoare triple {66020#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {66020#(< main_~x~0 499973)} is VALID [2022-04-15 06:35:21,334 INFO L290 TraceCheckUtils]: 73: Hoare triple {66027#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66020#(< main_~x~0 499973)} is VALID [2022-04-15 06:35:21,334 INFO L290 TraceCheckUtils]: 72: Hoare triple {66027#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {66027#(< main_~x~0 499972)} is VALID [2022-04-15 06:35:21,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {66034#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66027#(< main_~x~0 499972)} is VALID [2022-04-15 06:35:21,335 INFO L290 TraceCheckUtils]: 70: Hoare triple {66034#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {66034#(< main_~x~0 499971)} is VALID [2022-04-15 06:35:21,335 INFO L290 TraceCheckUtils]: 69: Hoare triple {66041#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66034#(< main_~x~0 499971)} is VALID [2022-04-15 06:35:21,335 INFO L290 TraceCheckUtils]: 68: Hoare triple {66041#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {66041#(< main_~x~0 499970)} is VALID [2022-04-15 06:35:21,336 INFO L290 TraceCheckUtils]: 67: Hoare triple {66048#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66041#(< main_~x~0 499970)} is VALID [2022-04-15 06:35:21,336 INFO L290 TraceCheckUtils]: 66: Hoare triple {66048#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {66048#(< main_~x~0 499969)} is VALID [2022-04-15 06:35:21,337 INFO L290 TraceCheckUtils]: 65: Hoare triple {66055#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66048#(< main_~x~0 499969)} is VALID [2022-04-15 06:35:21,337 INFO L290 TraceCheckUtils]: 64: Hoare triple {66055#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {66055#(< main_~x~0 499968)} is VALID [2022-04-15 06:35:21,337 INFO L290 TraceCheckUtils]: 63: Hoare triple {66062#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66055#(< main_~x~0 499968)} is VALID [2022-04-15 06:35:21,338 INFO L290 TraceCheckUtils]: 62: Hoare triple {66062#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {66062#(< main_~x~0 499967)} is VALID [2022-04-15 06:35:21,338 INFO L290 TraceCheckUtils]: 61: Hoare triple {66069#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66062#(< main_~x~0 499967)} is VALID [2022-04-15 06:35:21,338 INFO L290 TraceCheckUtils]: 60: Hoare triple {66069#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {66069#(< main_~x~0 499966)} is VALID [2022-04-15 06:35:21,339 INFO L290 TraceCheckUtils]: 59: Hoare triple {66076#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66069#(< main_~x~0 499966)} is VALID [2022-04-15 06:35:21,339 INFO L290 TraceCheckUtils]: 58: Hoare triple {66076#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {66076#(< main_~x~0 499965)} is VALID [2022-04-15 06:35:21,339 INFO L290 TraceCheckUtils]: 57: Hoare triple {66083#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66076#(< main_~x~0 499965)} is VALID [2022-04-15 06:35:21,340 INFO L290 TraceCheckUtils]: 56: Hoare triple {66083#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {66083#(< main_~x~0 499964)} is VALID [2022-04-15 06:35:21,340 INFO L290 TraceCheckUtils]: 55: Hoare triple {66090#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66083#(< main_~x~0 499964)} is VALID [2022-04-15 06:35:21,340 INFO L290 TraceCheckUtils]: 54: Hoare triple {66090#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {66090#(< main_~x~0 499963)} is VALID [2022-04-15 06:35:21,341 INFO L290 TraceCheckUtils]: 53: Hoare triple {66097#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66090#(< main_~x~0 499963)} is VALID [2022-04-15 06:35:21,341 INFO L290 TraceCheckUtils]: 52: Hoare triple {66097#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {66097#(< main_~x~0 499962)} is VALID [2022-04-15 06:35:21,342 INFO L290 TraceCheckUtils]: 51: Hoare triple {66104#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66097#(< main_~x~0 499962)} is VALID [2022-04-15 06:35:21,342 INFO L290 TraceCheckUtils]: 50: Hoare triple {66104#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {66104#(< main_~x~0 499961)} is VALID [2022-04-15 06:35:21,342 INFO L290 TraceCheckUtils]: 49: Hoare triple {66111#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66104#(< main_~x~0 499961)} is VALID [2022-04-15 06:35:21,343 INFO L290 TraceCheckUtils]: 48: Hoare triple {66111#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {66111#(< main_~x~0 499960)} is VALID [2022-04-15 06:35:21,343 INFO L290 TraceCheckUtils]: 47: Hoare triple {66118#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66111#(< main_~x~0 499960)} is VALID [2022-04-15 06:35:21,343 INFO L290 TraceCheckUtils]: 46: Hoare triple {66118#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {66118#(< main_~x~0 499959)} is VALID [2022-04-15 06:35:21,344 INFO L290 TraceCheckUtils]: 45: Hoare triple {66125#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66118#(< main_~x~0 499959)} is VALID [2022-04-15 06:35:21,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {66125#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {66125#(< main_~x~0 499958)} is VALID [2022-04-15 06:35:21,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {66132#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66125#(< main_~x~0 499958)} is VALID [2022-04-15 06:35:21,345 INFO L290 TraceCheckUtils]: 42: Hoare triple {66132#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {66132#(< main_~x~0 499957)} is VALID [2022-04-15 06:35:21,345 INFO L290 TraceCheckUtils]: 41: Hoare triple {66139#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66132#(< main_~x~0 499957)} is VALID [2022-04-15 06:35:21,345 INFO L290 TraceCheckUtils]: 40: Hoare triple {66139#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {66139#(< main_~x~0 499956)} is VALID [2022-04-15 06:35:21,346 INFO L290 TraceCheckUtils]: 39: Hoare triple {66146#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66139#(< main_~x~0 499956)} is VALID [2022-04-15 06:35:21,346 INFO L290 TraceCheckUtils]: 38: Hoare triple {66146#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {66146#(< main_~x~0 499955)} is VALID [2022-04-15 06:35:21,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {66153#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66146#(< main_~x~0 499955)} is VALID [2022-04-15 06:35:21,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {66153#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {66153#(< main_~x~0 499954)} is VALID [2022-04-15 06:35:21,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {66160#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66153#(< main_~x~0 499954)} is VALID [2022-04-15 06:35:21,348 INFO L290 TraceCheckUtils]: 34: Hoare triple {66160#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {66160#(< main_~x~0 499953)} is VALID [2022-04-15 06:35:21,348 INFO L290 TraceCheckUtils]: 33: Hoare triple {66167#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66160#(< main_~x~0 499953)} is VALID [2022-04-15 06:35:21,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {66167#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {66167#(< main_~x~0 499952)} is VALID [2022-04-15 06:35:21,349 INFO L290 TraceCheckUtils]: 31: Hoare triple {66174#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66167#(< main_~x~0 499952)} is VALID [2022-04-15 06:35:21,349 INFO L290 TraceCheckUtils]: 30: Hoare triple {66174#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {66174#(< main_~x~0 499951)} is VALID [2022-04-15 06:35:21,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {66181#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66174#(< main_~x~0 499951)} is VALID [2022-04-15 06:35:21,350 INFO L290 TraceCheckUtils]: 28: Hoare triple {66181#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {66181#(< main_~x~0 499950)} is VALID [2022-04-15 06:35:21,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {66188#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66181#(< main_~x~0 499950)} is VALID [2022-04-15 06:35:21,351 INFO L290 TraceCheckUtils]: 26: Hoare triple {66188#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {66188#(< main_~x~0 499949)} is VALID [2022-04-15 06:35:21,351 INFO L290 TraceCheckUtils]: 25: Hoare triple {66195#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66188#(< main_~x~0 499949)} is VALID [2022-04-15 06:35:21,351 INFO L290 TraceCheckUtils]: 24: Hoare triple {66195#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {66195#(< main_~x~0 499948)} is VALID [2022-04-15 06:35:21,352 INFO L290 TraceCheckUtils]: 23: Hoare triple {66202#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66195#(< main_~x~0 499948)} is VALID [2022-04-15 06:35:21,352 INFO L290 TraceCheckUtils]: 22: Hoare triple {66202#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {66202#(< main_~x~0 499947)} is VALID [2022-04-15 06:35:21,352 INFO L290 TraceCheckUtils]: 21: Hoare triple {66209#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66202#(< main_~x~0 499947)} is VALID [2022-04-15 06:35:21,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {66209#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {66209#(< main_~x~0 499946)} is VALID [2022-04-15 06:35:21,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {66216#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66209#(< main_~x~0 499946)} is VALID [2022-04-15 06:35:21,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {66216#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {66216#(< main_~x~0 499945)} is VALID [2022-04-15 06:35:21,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {66223#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66216#(< main_~x~0 499945)} is VALID [2022-04-15 06:35:21,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {66223#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {66223#(< main_~x~0 499944)} is VALID [2022-04-15 06:35:21,355 INFO L290 TraceCheckUtils]: 15: Hoare triple {66230#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66223#(< main_~x~0 499944)} is VALID [2022-04-15 06:35:21,355 INFO L290 TraceCheckUtils]: 14: Hoare triple {66230#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {66230#(< main_~x~0 499943)} is VALID [2022-04-15 06:35:21,355 INFO L290 TraceCheckUtils]: 13: Hoare triple {66237#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66230#(< main_~x~0 499943)} is VALID [2022-04-15 06:35:21,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {66237#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {66237#(< main_~x~0 499942)} is VALID [2022-04-15 06:35:21,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {66244#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66237#(< main_~x~0 499942)} is VALID [2022-04-15 06:35:21,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {66244#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {66244#(< main_~x~0 499941)} is VALID [2022-04-15 06:35:21,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {66251#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66244#(< main_~x~0 499941)} is VALID [2022-04-15 06:35:21,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {66251#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {66251#(< main_~x~0 499940)} is VALID [2022-04-15 06:35:21,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {66258#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {66251#(< main_~x~0 499940)} is VALID [2022-04-15 06:35:21,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {66258#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {66258#(< main_~x~0 499939)} is VALID [2022-04-15 06:35:21,358 INFO L290 TraceCheckUtils]: 5: Hoare triple {65330#true} ~x~0 := 0;~y~0 := 500000; {66258#(< main_~x~0 499939)} is VALID [2022-04-15 06:35:21,358 INFO L272 TraceCheckUtils]: 4: Hoare triple {65330#true} call #t~ret4 := main(); {65330#true} is VALID [2022-04-15 06:35:21,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65330#true} {65330#true} #41#return; {65330#true} is VALID [2022-04-15 06:35:21,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {65330#true} assume true; {65330#true} is VALID [2022-04-15 06:35:21,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {65330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {65330#true} is VALID [2022-04-15 06:35:21,358 INFO L272 TraceCheckUtils]: 0: Hoare triple {65330#true} call ULTIMATE.init(); {65330#true} is VALID [2022-04-15 06:35:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 186 proven. 3782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:21,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635938488] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:35:21,359 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:35:21,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 64, 64] total 128 [2022-04-15 06:35:21,360 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:35:21,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [711710913] [2022-04-15 06:35:21,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [711710913] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:35:21,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:35:21,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2022-04-15 06:35:21,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607668183] [2022-04-15 06:35:21,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:35:21,361 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 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 137 [2022-04-15 06:35:21,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:35:21,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:21,449 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:21,450 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2022-04-15 06:35:21,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:21,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2022-04-15 06:35:21,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8003, Invalid=8253, Unknown=0, NotChecked=0, Total=16256 [2022-04-15 06:35:21,452 INFO L87 Difference]: Start difference. First operand 139 states and 142 transitions. Second operand has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:23,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:23,803 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2022-04-15 06:35:23,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-15 06:35:23,804 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 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 137 [2022-04-15 06:35:23,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:35:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 147 transitions. [2022-04-15 06:35:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 147 transitions. [2022-04-15 06:35:23,805 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 147 transitions. [2022-04-15 06:35:23,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:23,916 INFO L225 Difference]: With dead ends: 150 [2022-04-15 06:35:23,916 INFO L226 Difference]: Without dead ends: 141 [2022-04-15 06:35:23,917 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2256 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=15878, Invalid=20032, Unknown=0, NotChecked=0, Total=35910 [2022-04-15 06:35:23,918 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 70 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:35:23,918 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 39 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:35:23,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-04-15 06:35:24,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2022-04-15 06:35:24,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:35:24,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:24,141 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:24,142 INFO L87 Difference]: Start difference. First operand 141 states. Second operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:24,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:24,143 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2022-04-15 06:35:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-04-15 06:35:24,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:24,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:24,143 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 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 141 states. [2022-04-15 06:35:24,143 INFO L87 Difference]: Start difference. First operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 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 141 states. [2022-04-15 06:35:24,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:24,145 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2022-04-15 06:35:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-04-15 06:35:24,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:24,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:24,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:35:24,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:35:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 136 states have (on average 1.0294117647058822) internal successors, (140), 136 states have internal predecessors, (140), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 144 transitions. [2022-04-15 06:35:24,147 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 144 transitions. Word has length 137 [2022-04-15 06:35:24,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:35:24,148 INFO L478 AbstractCegarLoop]: Abstraction has 141 states and 144 transitions. [2022-04-15 06:35:24,148 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 2.046153846153846) internal successors, (133), 64 states have internal predecessors, (133), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:24,148 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 141 states and 144 transitions. [2022-04-15 06:35:24,290 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-04-15 06:35:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-04-15 06:35:24,290 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:35:24,290 INFO L499 BasicCegarLoop]: trace histogram [64, 62, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:35:24,307 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-15 06:35:24,495 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126,SelfDestructingSolverStorable125 [2022-04-15 06:35:24,495 INFO L403 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:35:24,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:35:24,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1106928641, now seen corresponding path program 125 times [2022-04-15 06:35:24,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:24,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1590646720] [2022-04-15 06:35:28,554 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:35:28,600 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:28,794 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:28,796 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:35:28,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1174353489, now seen corresponding path program 1 times [2022-04-15 06:35:28,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:28,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227962531] [2022-04-15 06:35:28,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:28,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:28,803 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:35:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:28,806 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:35:28,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1106928641, now seen corresponding path program 126 times [2022-04-15 06:35:28,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:28,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922991550] [2022-04-15 06:35:28,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:30,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:35:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:30,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {67338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-15 06:35:30,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-15 06:35:30,404 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-15 06:35:30,405 INFO L272 TraceCheckUtils]: 0: Hoare triple {67270#true} call ULTIMATE.init(); {67338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:35:30,405 INFO L290 TraceCheckUtils]: 1: Hoare triple {67338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-15 06:35:30,405 INFO L290 TraceCheckUtils]: 2: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-15 06:35:30,405 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-15 06:35:30,405 INFO L272 TraceCheckUtils]: 4: Hoare triple {67270#true} call #t~ret4 := main(); {67270#true} is VALID [2022-04-15 06:35:30,406 INFO L290 TraceCheckUtils]: 5: Hoare triple {67270#true} ~x~0 := 0;~y~0 := 500000; {67275#(= main_~x~0 0)} is VALID [2022-04-15 06:35:30,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {67275#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {67275#(= main_~x~0 0)} is VALID [2022-04-15 06:35:30,406 INFO L290 TraceCheckUtils]: 7: Hoare triple {67275#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67276#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:30,407 INFO L290 TraceCheckUtils]: 8: Hoare triple {67276#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {67276#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:30,407 INFO L290 TraceCheckUtils]: 9: Hoare triple {67276#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67277#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:30,408 INFO L290 TraceCheckUtils]: 10: Hoare triple {67277#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {67277#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:30,408 INFO L290 TraceCheckUtils]: 11: Hoare triple {67277#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67278#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:30,408 INFO L290 TraceCheckUtils]: 12: Hoare triple {67278#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {67278#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:30,409 INFO L290 TraceCheckUtils]: 13: Hoare triple {67278#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67279#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:30,409 INFO L290 TraceCheckUtils]: 14: Hoare triple {67279#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {67279#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:30,409 INFO L290 TraceCheckUtils]: 15: Hoare triple {67279#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67280#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:30,410 INFO L290 TraceCheckUtils]: 16: Hoare triple {67280#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {67280#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:30,410 INFO L290 TraceCheckUtils]: 17: Hoare triple {67280#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67281#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:30,410 INFO L290 TraceCheckUtils]: 18: Hoare triple {67281#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {67281#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:30,411 INFO L290 TraceCheckUtils]: 19: Hoare triple {67281#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67282#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:30,411 INFO L290 TraceCheckUtils]: 20: Hoare triple {67282#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {67282#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:30,412 INFO L290 TraceCheckUtils]: 21: Hoare triple {67282#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67283#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:30,412 INFO L290 TraceCheckUtils]: 22: Hoare triple {67283#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {67283#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:30,412 INFO L290 TraceCheckUtils]: 23: Hoare triple {67283#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67284#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:30,413 INFO L290 TraceCheckUtils]: 24: Hoare triple {67284#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {67284#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:30,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {67284#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67285#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:30,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {67285#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {67285#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:30,414 INFO L290 TraceCheckUtils]: 27: Hoare triple {67285#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67286#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:30,414 INFO L290 TraceCheckUtils]: 28: Hoare triple {67286#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {67286#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:30,414 INFO L290 TraceCheckUtils]: 29: Hoare triple {67286#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67287#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:30,415 INFO L290 TraceCheckUtils]: 30: Hoare triple {67287#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {67287#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:30,415 INFO L290 TraceCheckUtils]: 31: Hoare triple {67287#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67288#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:30,415 INFO L290 TraceCheckUtils]: 32: Hoare triple {67288#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {67288#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:30,416 INFO L290 TraceCheckUtils]: 33: Hoare triple {67288#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67289#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:30,416 INFO L290 TraceCheckUtils]: 34: Hoare triple {67289#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {67289#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:30,416 INFO L290 TraceCheckUtils]: 35: Hoare triple {67289#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67290#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:30,417 INFO L290 TraceCheckUtils]: 36: Hoare triple {67290#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {67290#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:30,417 INFO L290 TraceCheckUtils]: 37: Hoare triple {67290#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67291#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:30,417 INFO L290 TraceCheckUtils]: 38: Hoare triple {67291#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {67291#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:30,418 INFO L290 TraceCheckUtils]: 39: Hoare triple {67291#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67292#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:30,418 INFO L290 TraceCheckUtils]: 40: Hoare triple {67292#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {67292#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:30,419 INFO L290 TraceCheckUtils]: 41: Hoare triple {67292#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67293#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:30,419 INFO L290 TraceCheckUtils]: 42: Hoare triple {67293#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {67293#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:30,419 INFO L290 TraceCheckUtils]: 43: Hoare triple {67293#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67294#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:30,420 INFO L290 TraceCheckUtils]: 44: Hoare triple {67294#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {67294#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:30,420 INFO L290 TraceCheckUtils]: 45: Hoare triple {67294#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67295#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:30,420 INFO L290 TraceCheckUtils]: 46: Hoare triple {67295#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {67295#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:30,421 INFO L290 TraceCheckUtils]: 47: Hoare triple {67295#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67296#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:30,421 INFO L290 TraceCheckUtils]: 48: Hoare triple {67296#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {67296#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:30,421 INFO L290 TraceCheckUtils]: 49: Hoare triple {67296#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67297#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:30,422 INFO L290 TraceCheckUtils]: 50: Hoare triple {67297#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {67297#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:30,422 INFO L290 TraceCheckUtils]: 51: Hoare triple {67297#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67298#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:30,422 INFO L290 TraceCheckUtils]: 52: Hoare triple {67298#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {67298#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:30,423 INFO L290 TraceCheckUtils]: 53: Hoare triple {67298#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67299#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:30,423 INFO L290 TraceCheckUtils]: 54: Hoare triple {67299#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {67299#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:30,423 INFO L290 TraceCheckUtils]: 55: Hoare triple {67299#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67300#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:30,424 INFO L290 TraceCheckUtils]: 56: Hoare triple {67300#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {67300#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:30,424 INFO L290 TraceCheckUtils]: 57: Hoare triple {67300#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67301#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:30,424 INFO L290 TraceCheckUtils]: 58: Hoare triple {67301#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {67301#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:30,425 INFO L290 TraceCheckUtils]: 59: Hoare triple {67301#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67302#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:30,425 INFO L290 TraceCheckUtils]: 60: Hoare triple {67302#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {67302#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:30,426 INFO L290 TraceCheckUtils]: 61: Hoare triple {67302#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67303#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:30,426 INFO L290 TraceCheckUtils]: 62: Hoare triple {67303#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {67303#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:30,426 INFO L290 TraceCheckUtils]: 63: Hoare triple {67303#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67304#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:30,426 INFO L290 TraceCheckUtils]: 64: Hoare triple {67304#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {67304#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:30,427 INFO L290 TraceCheckUtils]: 65: Hoare triple {67304#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67305#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:30,427 INFO L290 TraceCheckUtils]: 66: Hoare triple {67305#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {67305#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:30,428 INFO L290 TraceCheckUtils]: 67: Hoare triple {67305#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67306#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:30,428 INFO L290 TraceCheckUtils]: 68: Hoare triple {67306#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {67306#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:30,428 INFO L290 TraceCheckUtils]: 69: Hoare triple {67306#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67307#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:30,429 INFO L290 TraceCheckUtils]: 70: Hoare triple {67307#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {67307#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:30,429 INFO L290 TraceCheckUtils]: 71: Hoare triple {67307#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67308#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:30,429 INFO L290 TraceCheckUtils]: 72: Hoare triple {67308#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {67308#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:30,430 INFO L290 TraceCheckUtils]: 73: Hoare triple {67308#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67309#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:30,430 INFO L290 TraceCheckUtils]: 74: Hoare triple {67309#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {67309#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:30,430 INFO L290 TraceCheckUtils]: 75: Hoare triple {67309#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67310#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:30,431 INFO L290 TraceCheckUtils]: 76: Hoare triple {67310#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {67310#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:30,431 INFO L290 TraceCheckUtils]: 77: Hoare triple {67310#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67311#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:30,431 INFO L290 TraceCheckUtils]: 78: Hoare triple {67311#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {67311#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:30,432 INFO L290 TraceCheckUtils]: 79: Hoare triple {67311#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67312#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:30,432 INFO L290 TraceCheckUtils]: 80: Hoare triple {67312#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {67312#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:30,432 INFO L290 TraceCheckUtils]: 81: Hoare triple {67312#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67313#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:30,433 INFO L290 TraceCheckUtils]: 82: Hoare triple {67313#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {67313#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:30,433 INFO L290 TraceCheckUtils]: 83: Hoare triple {67313#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67314#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:30,433 INFO L290 TraceCheckUtils]: 84: Hoare triple {67314#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {67314#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:30,434 INFO L290 TraceCheckUtils]: 85: Hoare triple {67314#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67315#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:30,434 INFO L290 TraceCheckUtils]: 86: Hoare triple {67315#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {67315#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:30,435 INFO L290 TraceCheckUtils]: 87: Hoare triple {67315#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67316#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:30,435 INFO L290 TraceCheckUtils]: 88: Hoare triple {67316#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {67316#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:30,435 INFO L290 TraceCheckUtils]: 89: Hoare triple {67316#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67317#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:30,436 INFO L290 TraceCheckUtils]: 90: Hoare triple {67317#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {67317#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:30,436 INFO L290 TraceCheckUtils]: 91: Hoare triple {67317#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67318#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:30,436 INFO L290 TraceCheckUtils]: 92: Hoare triple {67318#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {67318#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:30,437 INFO L290 TraceCheckUtils]: 93: Hoare triple {67318#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67319#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:30,437 INFO L290 TraceCheckUtils]: 94: Hoare triple {67319#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {67319#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:30,437 INFO L290 TraceCheckUtils]: 95: Hoare triple {67319#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67320#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:30,438 INFO L290 TraceCheckUtils]: 96: Hoare triple {67320#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {67320#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:30,438 INFO L290 TraceCheckUtils]: 97: Hoare triple {67320#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67321#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:30,438 INFO L290 TraceCheckUtils]: 98: Hoare triple {67321#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {67321#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:30,439 INFO L290 TraceCheckUtils]: 99: Hoare triple {67321#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67322#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:30,439 INFO L290 TraceCheckUtils]: 100: Hoare triple {67322#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {67322#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:30,439 INFO L290 TraceCheckUtils]: 101: Hoare triple {67322#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67323#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:30,440 INFO L290 TraceCheckUtils]: 102: Hoare triple {67323#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {67323#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:30,440 INFO L290 TraceCheckUtils]: 103: Hoare triple {67323#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67324#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:30,440 INFO L290 TraceCheckUtils]: 104: Hoare triple {67324#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {67324#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:30,441 INFO L290 TraceCheckUtils]: 105: Hoare triple {67324#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67325#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:30,441 INFO L290 TraceCheckUtils]: 106: Hoare triple {67325#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {67325#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:30,441 INFO L290 TraceCheckUtils]: 107: Hoare triple {67325#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67326#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:30,442 INFO L290 TraceCheckUtils]: 108: Hoare triple {67326#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {67326#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:30,442 INFO L290 TraceCheckUtils]: 109: Hoare triple {67326#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67327#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:30,442 INFO L290 TraceCheckUtils]: 110: Hoare triple {67327#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {67327#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:30,443 INFO L290 TraceCheckUtils]: 111: Hoare triple {67327#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67328#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:30,443 INFO L290 TraceCheckUtils]: 112: Hoare triple {67328#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {67328#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:30,443 INFO L290 TraceCheckUtils]: 113: Hoare triple {67328#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67329#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:30,444 INFO L290 TraceCheckUtils]: 114: Hoare triple {67329#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {67329#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:30,444 INFO L290 TraceCheckUtils]: 115: Hoare triple {67329#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67330#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:30,444 INFO L290 TraceCheckUtils]: 116: Hoare triple {67330#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {67330#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:30,445 INFO L290 TraceCheckUtils]: 117: Hoare triple {67330#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67331#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:30,445 INFO L290 TraceCheckUtils]: 118: Hoare triple {67331#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {67331#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:30,446 INFO L290 TraceCheckUtils]: 119: Hoare triple {67331#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67332#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:30,446 INFO L290 TraceCheckUtils]: 120: Hoare triple {67332#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {67332#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:30,446 INFO L290 TraceCheckUtils]: 121: Hoare triple {67332#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67333#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:30,447 INFO L290 TraceCheckUtils]: 122: Hoare triple {67333#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {67333#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:30,447 INFO L290 TraceCheckUtils]: 123: Hoare triple {67333#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67334#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:30,447 INFO L290 TraceCheckUtils]: 124: Hoare triple {67334#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {67334#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:30,448 INFO L290 TraceCheckUtils]: 125: Hoare triple {67334#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67335#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:30,448 INFO L290 TraceCheckUtils]: 126: Hoare triple {67335#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {67335#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:30,448 INFO L290 TraceCheckUtils]: 127: Hoare triple {67335#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67336#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:30,449 INFO L290 TraceCheckUtils]: 128: Hoare triple {67336#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {67336#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:30,449 INFO L290 TraceCheckUtils]: 129: Hoare triple {67336#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67337#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:30,449 INFO L290 TraceCheckUtils]: 130: Hoare triple {67337#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {67337#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 131: Hoare triple {67337#(<= main_~x~0 62)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 132: Hoare triple {67271#false} assume !!(~x~0 < 1000000); {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 133: Hoare triple {67271#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 134: Hoare triple {67271#false} assume !(~x~0 < 1000000); {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L272 TraceCheckUtils]: 135: Hoare triple {67271#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 136: Hoare triple {67271#false} ~cond := #in~cond; {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 137: Hoare triple {67271#false} assume 0 == ~cond; {67271#false} is VALID [2022-04-15 06:35:30,450 INFO L290 TraceCheckUtils]: 138: Hoare triple {67271#false} assume !false; {67271#false} is VALID [2022-04-15 06:35:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 189 proven. 3906 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:30,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:35:30,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922991550] [2022-04-15 06:35:30,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922991550] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:35:30,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [611747970] [2022-04-15 06:35:30,451 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:35:30,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:35:30,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:35:30,454 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:35:30,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-15 06:35:30,516 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:35:30,517 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:35:30,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:35:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:30,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:35:31,273 INFO L272 TraceCheckUtils]: 0: Hoare triple {67270#true} call ULTIMATE.init(); {67270#true} is VALID [2022-04-15 06:35:31,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {67270#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-15 06:35:31,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-15 06:35:31,273 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-15 06:35:31,273 INFO L272 TraceCheckUtils]: 4: Hoare triple {67270#true} call #t~ret4 := main(); {67270#true} is VALID [2022-04-15 06:35:31,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {67270#true} ~x~0 := 0;~y~0 := 500000; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,274 INFO L290 TraceCheckUtils]: 7: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,275 INFO L290 TraceCheckUtils]: 10: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,276 INFO L290 TraceCheckUtils]: 12: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,277 INFO L290 TraceCheckUtils]: 16: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,277 INFO L290 TraceCheckUtils]: 17: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,278 INFO L290 TraceCheckUtils]: 19: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,279 INFO L290 TraceCheckUtils]: 24: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,279 INFO L290 TraceCheckUtils]: 25: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,280 INFO L290 TraceCheckUtils]: 26: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,280 INFO L290 TraceCheckUtils]: 27: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,280 INFO L290 TraceCheckUtils]: 28: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,280 INFO L290 TraceCheckUtils]: 29: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,281 INFO L290 TraceCheckUtils]: 33: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,282 INFO L290 TraceCheckUtils]: 34: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,282 INFO L290 TraceCheckUtils]: 35: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,282 INFO L290 TraceCheckUtils]: 36: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,283 INFO L290 TraceCheckUtils]: 37: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,283 INFO L290 TraceCheckUtils]: 38: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,283 INFO L290 TraceCheckUtils]: 39: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,283 INFO L290 TraceCheckUtils]: 40: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,284 INFO L290 TraceCheckUtils]: 41: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,284 INFO L290 TraceCheckUtils]: 42: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,284 INFO L290 TraceCheckUtils]: 43: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,285 INFO L290 TraceCheckUtils]: 44: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,285 INFO L290 TraceCheckUtils]: 45: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,285 INFO L290 TraceCheckUtils]: 46: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,285 INFO L290 TraceCheckUtils]: 47: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,286 INFO L290 TraceCheckUtils]: 48: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,286 INFO L290 TraceCheckUtils]: 49: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,286 INFO L290 TraceCheckUtils]: 50: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,286 INFO L290 TraceCheckUtils]: 51: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,287 INFO L290 TraceCheckUtils]: 52: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,288 INFO L290 TraceCheckUtils]: 55: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,288 INFO L290 TraceCheckUtils]: 56: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,289 INFO L290 TraceCheckUtils]: 59: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,289 INFO L290 TraceCheckUtils]: 60: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,289 INFO L290 TraceCheckUtils]: 61: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,290 INFO L290 TraceCheckUtils]: 62: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,290 INFO L290 TraceCheckUtils]: 63: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,290 INFO L290 TraceCheckUtils]: 64: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,290 INFO L290 TraceCheckUtils]: 65: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,291 INFO L290 TraceCheckUtils]: 66: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,291 INFO L290 TraceCheckUtils]: 67: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,291 INFO L290 TraceCheckUtils]: 68: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,291 INFO L290 TraceCheckUtils]: 69: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,292 INFO L290 TraceCheckUtils]: 70: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,292 INFO L290 TraceCheckUtils]: 71: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,292 INFO L290 TraceCheckUtils]: 72: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,293 INFO L290 TraceCheckUtils]: 73: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,293 INFO L290 TraceCheckUtils]: 74: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,293 INFO L290 TraceCheckUtils]: 75: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,294 INFO L290 TraceCheckUtils]: 76: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,294 INFO L290 TraceCheckUtils]: 77: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,294 INFO L290 TraceCheckUtils]: 78: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,294 INFO L290 TraceCheckUtils]: 79: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,295 INFO L290 TraceCheckUtils]: 80: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,295 INFO L290 TraceCheckUtils]: 81: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,295 INFO L290 TraceCheckUtils]: 82: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,296 INFO L290 TraceCheckUtils]: 83: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,296 INFO L290 TraceCheckUtils]: 84: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,296 INFO L290 TraceCheckUtils]: 85: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,297 INFO L290 TraceCheckUtils]: 86: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,297 INFO L290 TraceCheckUtils]: 87: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,297 INFO L290 TraceCheckUtils]: 88: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,297 INFO L290 TraceCheckUtils]: 89: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,298 INFO L290 TraceCheckUtils]: 90: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,298 INFO L290 TraceCheckUtils]: 91: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,298 INFO L290 TraceCheckUtils]: 92: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,299 INFO L290 TraceCheckUtils]: 93: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,299 INFO L290 TraceCheckUtils]: 94: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,299 INFO L290 TraceCheckUtils]: 95: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,299 INFO L290 TraceCheckUtils]: 96: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,300 INFO L290 TraceCheckUtils]: 97: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,300 INFO L290 TraceCheckUtils]: 98: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,300 INFO L290 TraceCheckUtils]: 99: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,300 INFO L290 TraceCheckUtils]: 100: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,301 INFO L290 TraceCheckUtils]: 101: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,301 INFO L290 TraceCheckUtils]: 102: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,301 INFO L290 TraceCheckUtils]: 103: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,302 INFO L290 TraceCheckUtils]: 104: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,302 INFO L290 TraceCheckUtils]: 105: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,302 INFO L290 TraceCheckUtils]: 106: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,302 INFO L290 TraceCheckUtils]: 107: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,303 INFO L290 TraceCheckUtils]: 108: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,303 INFO L290 TraceCheckUtils]: 109: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,303 INFO L290 TraceCheckUtils]: 110: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,304 INFO L290 TraceCheckUtils]: 111: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,304 INFO L290 TraceCheckUtils]: 112: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,304 INFO L290 TraceCheckUtils]: 113: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,304 INFO L290 TraceCheckUtils]: 114: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,305 INFO L290 TraceCheckUtils]: 115: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,305 INFO L290 TraceCheckUtils]: 116: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,305 INFO L290 TraceCheckUtils]: 117: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,305 INFO L290 TraceCheckUtils]: 118: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,306 INFO L290 TraceCheckUtils]: 119: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,306 INFO L290 TraceCheckUtils]: 120: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,306 INFO L290 TraceCheckUtils]: 121: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,307 INFO L290 TraceCheckUtils]: 122: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,307 INFO L290 TraceCheckUtils]: 123: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,307 INFO L290 TraceCheckUtils]: 124: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,308 INFO L290 TraceCheckUtils]: 125: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,308 INFO L290 TraceCheckUtils]: 126: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,308 INFO L290 TraceCheckUtils]: 127: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,309 INFO L290 TraceCheckUtils]: 128: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,309 INFO L290 TraceCheckUtils]: 129: Hoare triple {67357#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,309 INFO L290 TraceCheckUtils]: 130: Hoare triple {67357#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {67357#(<= main_~y~0 500000)} is VALID [2022-04-15 06:35:31,310 INFO L290 TraceCheckUtils]: 131: Hoare triple {67357#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67736#(<= main_~y~0 500001)} is VALID [2022-04-15 06:35:31,310 INFO L290 TraceCheckUtils]: 132: Hoare triple {67736#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {67736#(<= main_~y~0 500001)} is VALID [2022-04-15 06:35:31,310 INFO L290 TraceCheckUtils]: 133: Hoare triple {67736#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67743#(<= main_~y~0 500002)} is VALID [2022-04-15 06:35:31,311 INFO L290 TraceCheckUtils]: 134: Hoare triple {67743#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {67747#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:35:31,311 INFO L272 TraceCheckUtils]: 135: Hoare triple {67747#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:35:31,312 INFO L290 TraceCheckUtils]: 136: Hoare triple {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {67755#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:35:31,312 INFO L290 TraceCheckUtils]: 137: Hoare triple {67755#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {67271#false} is VALID [2022-04-15 06:35:31,312 INFO L290 TraceCheckUtils]: 138: Hoare triple {67271#false} assume !false; {67271#false} is VALID [2022-04-15 06:35:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2022-04-15 06:35:31,312 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:35:31,940 INFO L290 TraceCheckUtils]: 138: Hoare triple {67271#false} assume !false; {67271#false} is VALID [2022-04-15 06:35:31,940 INFO L290 TraceCheckUtils]: 137: Hoare triple {67755#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {67271#false} is VALID [2022-04-15 06:35:31,940 INFO L290 TraceCheckUtils]: 136: Hoare triple {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {67755#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:35:31,941 INFO L272 TraceCheckUtils]: 135: Hoare triple {67771#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {67751#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:35:31,941 INFO L290 TraceCheckUtils]: 134: Hoare triple {67775#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {67771#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:35:31,942 INFO L290 TraceCheckUtils]: 133: Hoare triple {67779#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67775#(< main_~y~0 1000000)} is VALID [2022-04-15 06:35:31,942 INFO L290 TraceCheckUtils]: 132: Hoare triple {67779#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {67779#(< main_~y~0 999999)} is VALID [2022-04-15 06:35:31,943 INFO L290 TraceCheckUtils]: 131: Hoare triple {67786#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {67779#(< main_~y~0 999999)} is VALID [2022-04-15 06:35:31,943 INFO L290 TraceCheckUtils]: 130: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,943 INFO L290 TraceCheckUtils]: 129: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,943 INFO L290 TraceCheckUtils]: 128: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,944 INFO L290 TraceCheckUtils]: 127: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,944 INFO L290 TraceCheckUtils]: 126: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,944 INFO L290 TraceCheckUtils]: 125: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,945 INFO L290 TraceCheckUtils]: 124: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,945 INFO L290 TraceCheckUtils]: 123: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,945 INFO L290 TraceCheckUtils]: 122: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,945 INFO L290 TraceCheckUtils]: 121: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,946 INFO L290 TraceCheckUtils]: 120: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,946 INFO L290 TraceCheckUtils]: 119: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,946 INFO L290 TraceCheckUtils]: 118: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,946 INFO L290 TraceCheckUtils]: 117: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,947 INFO L290 TraceCheckUtils]: 116: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,947 INFO L290 TraceCheckUtils]: 115: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,947 INFO L290 TraceCheckUtils]: 114: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,948 INFO L290 TraceCheckUtils]: 113: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,948 INFO L290 TraceCheckUtils]: 112: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,948 INFO L290 TraceCheckUtils]: 111: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,948 INFO L290 TraceCheckUtils]: 110: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,949 INFO L290 TraceCheckUtils]: 109: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,949 INFO L290 TraceCheckUtils]: 108: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,949 INFO L290 TraceCheckUtils]: 107: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,950 INFO L290 TraceCheckUtils]: 106: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,950 INFO L290 TraceCheckUtils]: 105: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,950 INFO L290 TraceCheckUtils]: 104: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,950 INFO L290 TraceCheckUtils]: 103: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,951 INFO L290 TraceCheckUtils]: 102: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,951 INFO L290 TraceCheckUtils]: 101: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,951 INFO L290 TraceCheckUtils]: 100: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,952 INFO L290 TraceCheckUtils]: 99: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,952 INFO L290 TraceCheckUtils]: 98: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,952 INFO L290 TraceCheckUtils]: 97: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,952 INFO L290 TraceCheckUtils]: 96: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,953 INFO L290 TraceCheckUtils]: 95: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,953 INFO L290 TraceCheckUtils]: 94: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,953 INFO L290 TraceCheckUtils]: 93: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,953 INFO L290 TraceCheckUtils]: 92: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,954 INFO L290 TraceCheckUtils]: 91: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,954 INFO L290 TraceCheckUtils]: 90: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,954 INFO L290 TraceCheckUtils]: 89: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,955 INFO L290 TraceCheckUtils]: 88: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,955 INFO L290 TraceCheckUtils]: 87: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,955 INFO L290 TraceCheckUtils]: 86: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,955 INFO L290 TraceCheckUtils]: 85: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,956 INFO L290 TraceCheckUtils]: 84: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,956 INFO L290 TraceCheckUtils]: 83: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,956 INFO L290 TraceCheckUtils]: 82: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,957 INFO L290 TraceCheckUtils]: 81: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,957 INFO L290 TraceCheckUtils]: 80: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,957 INFO L290 TraceCheckUtils]: 79: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,957 INFO L290 TraceCheckUtils]: 78: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,958 INFO L290 TraceCheckUtils]: 77: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,958 INFO L290 TraceCheckUtils]: 76: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,958 INFO L290 TraceCheckUtils]: 75: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,959 INFO L290 TraceCheckUtils]: 74: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,959 INFO L290 TraceCheckUtils]: 73: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,959 INFO L290 TraceCheckUtils]: 72: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,959 INFO L290 TraceCheckUtils]: 71: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,960 INFO L290 TraceCheckUtils]: 70: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,960 INFO L290 TraceCheckUtils]: 69: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,960 INFO L290 TraceCheckUtils]: 68: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,960 INFO L290 TraceCheckUtils]: 67: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,961 INFO L290 TraceCheckUtils]: 66: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,961 INFO L290 TraceCheckUtils]: 65: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,961 INFO L290 TraceCheckUtils]: 64: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,962 INFO L290 TraceCheckUtils]: 63: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,962 INFO L290 TraceCheckUtils]: 62: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,962 INFO L290 TraceCheckUtils]: 61: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,962 INFO L290 TraceCheckUtils]: 60: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,963 INFO L290 TraceCheckUtils]: 59: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,963 INFO L290 TraceCheckUtils]: 58: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,963 INFO L290 TraceCheckUtils]: 57: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,964 INFO L290 TraceCheckUtils]: 56: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,964 INFO L290 TraceCheckUtils]: 55: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,964 INFO L290 TraceCheckUtils]: 54: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,964 INFO L290 TraceCheckUtils]: 53: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,965 INFO L290 TraceCheckUtils]: 52: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,965 INFO L290 TraceCheckUtils]: 51: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,965 INFO L290 TraceCheckUtils]: 50: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,965 INFO L290 TraceCheckUtils]: 49: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,966 INFO L290 TraceCheckUtils]: 48: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,966 INFO L290 TraceCheckUtils]: 47: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,966 INFO L290 TraceCheckUtils]: 46: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,967 INFO L290 TraceCheckUtils]: 45: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,967 INFO L290 TraceCheckUtils]: 44: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,967 INFO L290 TraceCheckUtils]: 43: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,967 INFO L290 TraceCheckUtils]: 42: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,968 INFO L290 TraceCheckUtils]: 41: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,968 INFO L290 TraceCheckUtils]: 40: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,968 INFO L290 TraceCheckUtils]: 39: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,969 INFO L290 TraceCheckUtils]: 38: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,969 INFO L290 TraceCheckUtils]: 37: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,969 INFO L290 TraceCheckUtils]: 36: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,969 INFO L290 TraceCheckUtils]: 35: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,970 INFO L290 TraceCheckUtils]: 34: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,970 INFO L290 TraceCheckUtils]: 33: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,970 INFO L290 TraceCheckUtils]: 32: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,971 INFO L290 TraceCheckUtils]: 30: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,971 INFO L290 TraceCheckUtils]: 29: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,972 INFO L290 TraceCheckUtils]: 24: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,973 INFO L290 TraceCheckUtils]: 23: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,973 INFO L290 TraceCheckUtils]: 22: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,974 INFO L290 TraceCheckUtils]: 20: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,974 INFO L290 TraceCheckUtils]: 19: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,974 INFO L290 TraceCheckUtils]: 18: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,974 INFO L290 TraceCheckUtils]: 17: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,975 INFO L290 TraceCheckUtils]: 16: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,975 INFO L290 TraceCheckUtils]: 15: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,975 INFO L290 TraceCheckUtils]: 14: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,976 INFO L290 TraceCheckUtils]: 13: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,976 INFO L290 TraceCheckUtils]: 12: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,977 INFO L290 TraceCheckUtils]: 9: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,977 INFO L290 TraceCheckUtils]: 8: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,977 INFO L290 TraceCheckUtils]: 7: Hoare triple {67786#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,977 INFO L290 TraceCheckUtils]: 6: Hoare triple {67786#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,978 INFO L290 TraceCheckUtils]: 5: Hoare triple {67270#true} ~x~0 := 0;~y~0 := 500000; {67786#(< main_~y~0 999998)} is VALID [2022-04-15 06:35:31,978 INFO L272 TraceCheckUtils]: 4: Hoare triple {67270#true} call #t~ret4 := main(); {67270#true} is VALID [2022-04-15 06:35:31,978 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67270#true} {67270#true} #41#return; {67270#true} is VALID [2022-04-15 06:35:31,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {67270#true} assume true; {67270#true} is VALID [2022-04-15 06:35:31,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {67270#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {67270#true} is VALID [2022-04-15 06:35:31,978 INFO L272 TraceCheckUtils]: 0: Hoare triple {67270#true} call ULTIMATE.init(); {67270#true} is VALID [2022-04-15 06:35:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2022-04-15 06:35:31,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [611747970] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:35:31,979 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:35:31,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 8, 8] total 76 [2022-04-15 06:35:31,979 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:35:31,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1590646720] [2022-04-15 06:35:31,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1590646720] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:35:31,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:35:31,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2022-04-15 06:35:31,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270379156] [2022-04-15 06:35:31,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:35:31,980 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 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 139 [2022-04-15 06:35:31,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:35:31,980 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:32,070 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:32,070 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-04-15 06:35:32,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:32,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-04-15 06:35:32,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2122, Invalid=3578, Unknown=0, NotChecked=0, Total=5700 [2022-04-15 06:35:32,071 INFO L87 Difference]: Start difference. First operand 141 states and 144 transitions. Second operand has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:34,599 INFO L93 Difference]: Finished difference Result 152 states and 158 transitions. [2022-04-15 06:35:34,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-15 06:35:34,599 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 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 139 [2022-04-15 06:35:34,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:35:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 149 transitions. [2022-04-15 06:35:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 149 transitions. [2022-04-15 06:35:34,601 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 149 transitions. [2022-04-15 06:35:34,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:34,712 INFO L225 Difference]: With dead ends: 152 [2022-04-15 06:35:34,712 INFO L226 Difference]: Without dead ends: 143 [2022-04-15 06:35:34,714 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 269 SyntacticMatches, 1 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2906 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=6280, Invalid=12902, Unknown=0, NotChecked=0, Total=19182 [2022-04-15 06:35:34,714 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 71 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:35:34,714 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 39 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:35:34,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-04-15 06:35:34,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2022-04-15 06:35:34,931 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:35:34,931 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,932 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,932 INFO L87 Difference]: Start difference. First operand 143 states. Second operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:34,933 INFO L93 Difference]: Finished difference Result 143 states and 146 transitions. [2022-04-15 06:35:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-04-15 06:35:34,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:34,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:34,933 INFO L74 IsIncluded]: Start isIncluded. First operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 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 143 states. [2022-04-15 06:35:34,933 INFO L87 Difference]: Start difference. First operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 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 143 states. [2022-04-15 06:35:34,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:34,935 INFO L93 Difference]: Finished difference Result 143 states and 146 transitions. [2022-04-15 06:35:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-04-15 06:35:34,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:34,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:34,935 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:35:34,935 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:35:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 138 states have (on average 1.0289855072463767) internal successors, (142), 138 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 146 transitions. [2022-04-15 06:35:34,936 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 146 transitions. Word has length 139 [2022-04-15 06:35:34,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:35:34,936 INFO L478 AbstractCegarLoop]: Abstraction has 143 states and 146 transitions. [2022-04-15 06:35:34,937 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 2.0454545454545454) internal successors, (135), 65 states have internal predecessors, (135), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:34,937 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 143 states and 146 transitions. [2022-04-15 06:35:35,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-04-15 06:35:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-04-15 06:35:35,059 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:35:35,059 INFO L499 BasicCegarLoop]: trace histogram [65, 63, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:35:35,078 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Ended with exit code 0 [2022-04-15 06:35:35,271 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128 [2022-04-15 06:35:35,271 INFO L403 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:35:35,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:35:35,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1405437092, now seen corresponding path program 127 times [2022-04-15 06:35:35,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:35,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [435582713] [2022-04-15 06:35:39,344 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:35:39,400 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:39,631 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:39,632 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:35:39,637 INFO L85 PathProgramCache]: Analyzing trace with hash 875178671, now seen corresponding path program 1 times [2022-04-15 06:35:39,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:39,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040282097] [2022-04-15 06:35:39,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:39,642 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:35:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:39,648 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:35:39,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1405437092, now seen corresponding path program 128 times [2022-04-15 06:35:39,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:39,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513037097] [2022-04-15 06:35:39,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:39,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:41,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:35:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:41,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {69253#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-15 06:35:41,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-15 06:35:41,295 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-15 06:35:41,295 INFO L272 TraceCheckUtils]: 0: Hoare triple {69184#true} call ULTIMATE.init(); {69253#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:35:41,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {69253#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-15 06:35:41,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-15 06:35:41,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-15 06:35:41,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {69184#true} call #t~ret4 := main(); {69184#true} is VALID [2022-04-15 06:35:41,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {69184#true} ~x~0 := 0;~y~0 := 500000; {69189#(= main_~x~0 0)} is VALID [2022-04-15 06:35:41,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {69189#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {69189#(= main_~x~0 0)} is VALID [2022-04-15 06:35:41,296 INFO L290 TraceCheckUtils]: 7: Hoare triple {69189#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69190#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:41,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {69190#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {69190#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:41,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {69190#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69191#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:41,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {69191#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {69191#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:41,298 INFO L290 TraceCheckUtils]: 11: Hoare triple {69191#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69192#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:41,298 INFO L290 TraceCheckUtils]: 12: Hoare triple {69192#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {69192#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:41,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {69192#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69193#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:41,299 INFO L290 TraceCheckUtils]: 14: Hoare triple {69193#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {69193#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:41,299 INFO L290 TraceCheckUtils]: 15: Hoare triple {69193#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69194#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:41,300 INFO L290 TraceCheckUtils]: 16: Hoare triple {69194#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {69194#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:41,300 INFO L290 TraceCheckUtils]: 17: Hoare triple {69194#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69195#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:41,300 INFO L290 TraceCheckUtils]: 18: Hoare triple {69195#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {69195#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:41,301 INFO L290 TraceCheckUtils]: 19: Hoare triple {69195#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69196#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:41,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {69196#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {69196#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:41,301 INFO L290 TraceCheckUtils]: 21: Hoare triple {69196#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69197#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:41,302 INFO L290 TraceCheckUtils]: 22: Hoare triple {69197#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {69197#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:41,302 INFO L290 TraceCheckUtils]: 23: Hoare triple {69197#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69198#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:41,302 INFO L290 TraceCheckUtils]: 24: Hoare triple {69198#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {69198#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:41,303 INFO L290 TraceCheckUtils]: 25: Hoare triple {69198#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69199#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:41,303 INFO L290 TraceCheckUtils]: 26: Hoare triple {69199#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {69199#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:41,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {69199#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69200#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:41,304 INFO L290 TraceCheckUtils]: 28: Hoare triple {69200#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {69200#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:41,304 INFO L290 TraceCheckUtils]: 29: Hoare triple {69200#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69201#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:41,304 INFO L290 TraceCheckUtils]: 30: Hoare triple {69201#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {69201#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:41,305 INFO L290 TraceCheckUtils]: 31: Hoare triple {69201#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69202#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:41,305 INFO L290 TraceCheckUtils]: 32: Hoare triple {69202#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {69202#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:41,306 INFO L290 TraceCheckUtils]: 33: Hoare triple {69202#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69203#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:41,306 INFO L290 TraceCheckUtils]: 34: Hoare triple {69203#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {69203#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:41,306 INFO L290 TraceCheckUtils]: 35: Hoare triple {69203#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69204#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:41,306 INFO L290 TraceCheckUtils]: 36: Hoare triple {69204#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {69204#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:41,307 INFO L290 TraceCheckUtils]: 37: Hoare triple {69204#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69205#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:41,307 INFO L290 TraceCheckUtils]: 38: Hoare triple {69205#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {69205#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:41,308 INFO L290 TraceCheckUtils]: 39: Hoare triple {69205#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69206#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:41,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {69206#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {69206#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:41,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {69206#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69207#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:41,309 INFO L290 TraceCheckUtils]: 42: Hoare triple {69207#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {69207#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:41,309 INFO L290 TraceCheckUtils]: 43: Hoare triple {69207#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69208#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:41,309 INFO L290 TraceCheckUtils]: 44: Hoare triple {69208#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {69208#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:41,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {69208#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69209#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:41,310 INFO L290 TraceCheckUtils]: 46: Hoare triple {69209#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {69209#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:41,310 INFO L290 TraceCheckUtils]: 47: Hoare triple {69209#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69210#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:41,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {69210#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {69210#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:41,311 INFO L290 TraceCheckUtils]: 49: Hoare triple {69210#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69211#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:41,311 INFO L290 TraceCheckUtils]: 50: Hoare triple {69211#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {69211#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:41,312 INFO L290 TraceCheckUtils]: 51: Hoare triple {69211#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69212#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:41,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {69212#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {69212#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:41,312 INFO L290 TraceCheckUtils]: 53: Hoare triple {69212#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69213#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:41,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {69213#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {69213#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:41,313 INFO L290 TraceCheckUtils]: 55: Hoare triple {69213#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69214#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:41,313 INFO L290 TraceCheckUtils]: 56: Hoare triple {69214#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {69214#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:41,314 INFO L290 TraceCheckUtils]: 57: Hoare triple {69214#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69215#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:41,314 INFO L290 TraceCheckUtils]: 58: Hoare triple {69215#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {69215#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:41,315 INFO L290 TraceCheckUtils]: 59: Hoare triple {69215#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69216#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:41,315 INFO L290 TraceCheckUtils]: 60: Hoare triple {69216#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {69216#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:41,315 INFO L290 TraceCheckUtils]: 61: Hoare triple {69216#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69217#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:41,315 INFO L290 TraceCheckUtils]: 62: Hoare triple {69217#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {69217#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:41,316 INFO L290 TraceCheckUtils]: 63: Hoare triple {69217#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69218#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:41,316 INFO L290 TraceCheckUtils]: 64: Hoare triple {69218#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {69218#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:41,317 INFO L290 TraceCheckUtils]: 65: Hoare triple {69218#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69219#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:41,317 INFO L290 TraceCheckUtils]: 66: Hoare triple {69219#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {69219#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:41,317 INFO L290 TraceCheckUtils]: 67: Hoare triple {69219#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69220#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:41,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {69220#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {69220#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:41,318 INFO L290 TraceCheckUtils]: 69: Hoare triple {69220#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69221#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:41,318 INFO L290 TraceCheckUtils]: 70: Hoare triple {69221#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {69221#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:41,319 INFO L290 TraceCheckUtils]: 71: Hoare triple {69221#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69222#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:41,319 INFO L290 TraceCheckUtils]: 72: Hoare triple {69222#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {69222#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:41,319 INFO L290 TraceCheckUtils]: 73: Hoare triple {69222#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69223#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:41,320 INFO L290 TraceCheckUtils]: 74: Hoare triple {69223#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {69223#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:41,320 INFO L290 TraceCheckUtils]: 75: Hoare triple {69223#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69224#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:41,320 INFO L290 TraceCheckUtils]: 76: Hoare triple {69224#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {69224#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:41,321 INFO L290 TraceCheckUtils]: 77: Hoare triple {69224#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69225#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:41,321 INFO L290 TraceCheckUtils]: 78: Hoare triple {69225#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {69225#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:41,321 INFO L290 TraceCheckUtils]: 79: Hoare triple {69225#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69226#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:41,322 INFO L290 TraceCheckUtils]: 80: Hoare triple {69226#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {69226#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:41,322 INFO L290 TraceCheckUtils]: 81: Hoare triple {69226#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69227#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:41,322 INFO L290 TraceCheckUtils]: 82: Hoare triple {69227#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {69227#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:41,323 INFO L290 TraceCheckUtils]: 83: Hoare triple {69227#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69228#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:41,323 INFO L290 TraceCheckUtils]: 84: Hoare triple {69228#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {69228#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:41,323 INFO L290 TraceCheckUtils]: 85: Hoare triple {69228#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69229#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:41,324 INFO L290 TraceCheckUtils]: 86: Hoare triple {69229#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {69229#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:41,324 INFO L290 TraceCheckUtils]: 87: Hoare triple {69229#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69230#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:41,324 INFO L290 TraceCheckUtils]: 88: Hoare triple {69230#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {69230#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:41,325 INFO L290 TraceCheckUtils]: 89: Hoare triple {69230#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69231#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:41,325 INFO L290 TraceCheckUtils]: 90: Hoare triple {69231#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {69231#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:41,326 INFO L290 TraceCheckUtils]: 91: Hoare triple {69231#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69232#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:41,326 INFO L290 TraceCheckUtils]: 92: Hoare triple {69232#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {69232#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:41,326 INFO L290 TraceCheckUtils]: 93: Hoare triple {69232#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69233#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:41,327 INFO L290 TraceCheckUtils]: 94: Hoare triple {69233#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {69233#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:41,327 INFO L290 TraceCheckUtils]: 95: Hoare triple {69233#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69234#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:41,327 INFO L290 TraceCheckUtils]: 96: Hoare triple {69234#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {69234#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:41,328 INFO L290 TraceCheckUtils]: 97: Hoare triple {69234#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69235#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:41,328 INFO L290 TraceCheckUtils]: 98: Hoare triple {69235#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {69235#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:41,328 INFO L290 TraceCheckUtils]: 99: Hoare triple {69235#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69236#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:41,329 INFO L290 TraceCheckUtils]: 100: Hoare triple {69236#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {69236#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:41,329 INFO L290 TraceCheckUtils]: 101: Hoare triple {69236#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69237#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:41,329 INFO L290 TraceCheckUtils]: 102: Hoare triple {69237#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {69237#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:41,330 INFO L290 TraceCheckUtils]: 103: Hoare triple {69237#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69238#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:41,330 INFO L290 TraceCheckUtils]: 104: Hoare triple {69238#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {69238#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:41,330 INFO L290 TraceCheckUtils]: 105: Hoare triple {69238#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69239#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:41,331 INFO L290 TraceCheckUtils]: 106: Hoare triple {69239#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {69239#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:41,331 INFO L290 TraceCheckUtils]: 107: Hoare triple {69239#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69240#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:41,331 INFO L290 TraceCheckUtils]: 108: Hoare triple {69240#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {69240#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:41,332 INFO L290 TraceCheckUtils]: 109: Hoare triple {69240#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69241#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:41,332 INFO L290 TraceCheckUtils]: 110: Hoare triple {69241#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {69241#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:41,332 INFO L290 TraceCheckUtils]: 111: Hoare triple {69241#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69242#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:41,333 INFO L290 TraceCheckUtils]: 112: Hoare triple {69242#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {69242#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:41,333 INFO L290 TraceCheckUtils]: 113: Hoare triple {69242#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69243#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:41,333 INFO L290 TraceCheckUtils]: 114: Hoare triple {69243#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {69243#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:41,334 INFO L290 TraceCheckUtils]: 115: Hoare triple {69243#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69244#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:41,334 INFO L290 TraceCheckUtils]: 116: Hoare triple {69244#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {69244#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:41,335 INFO L290 TraceCheckUtils]: 117: Hoare triple {69244#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69245#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:41,335 INFO L290 TraceCheckUtils]: 118: Hoare triple {69245#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {69245#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:41,335 INFO L290 TraceCheckUtils]: 119: Hoare triple {69245#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69246#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:41,335 INFO L290 TraceCheckUtils]: 120: Hoare triple {69246#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {69246#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:41,336 INFO L290 TraceCheckUtils]: 121: Hoare triple {69246#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69247#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:41,336 INFO L290 TraceCheckUtils]: 122: Hoare triple {69247#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {69247#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:41,337 INFO L290 TraceCheckUtils]: 123: Hoare triple {69247#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69248#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:41,337 INFO L290 TraceCheckUtils]: 124: Hoare triple {69248#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {69248#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:41,337 INFO L290 TraceCheckUtils]: 125: Hoare triple {69248#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69249#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:41,338 INFO L290 TraceCheckUtils]: 126: Hoare triple {69249#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {69249#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:41,338 INFO L290 TraceCheckUtils]: 127: Hoare triple {69249#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69250#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:41,338 INFO L290 TraceCheckUtils]: 128: Hoare triple {69250#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {69250#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:41,339 INFO L290 TraceCheckUtils]: 129: Hoare triple {69250#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69251#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:41,339 INFO L290 TraceCheckUtils]: 130: Hoare triple {69251#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {69251#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:41,339 INFO L290 TraceCheckUtils]: 131: Hoare triple {69251#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69252#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 132: Hoare triple {69252#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {69252#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 133: Hoare triple {69252#(<= main_~x~0 63)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 134: Hoare triple {69185#false} assume !!(~x~0 < 1000000); {69185#false} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 135: Hoare triple {69185#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 136: Hoare triple {69185#false} assume !(~x~0 < 1000000); {69185#false} is VALID [2022-04-15 06:35:41,340 INFO L272 TraceCheckUtils]: 137: Hoare triple {69185#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {69185#false} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 138: Hoare triple {69185#false} ~cond := #in~cond; {69185#false} is VALID [2022-04-15 06:35:41,340 INFO L290 TraceCheckUtils]: 139: Hoare triple {69185#false} assume 0 == ~cond; {69185#false} is VALID [2022-04-15 06:35:41,341 INFO L290 TraceCheckUtils]: 140: Hoare triple {69185#false} assume !false; {69185#false} is VALID [2022-04-15 06:35:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 192 proven. 4032 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:41,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:35:41,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513037097] [2022-04-15 06:35:41,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513037097] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:35:41,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [694565122] [2022-04-15 06:35:41,342 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:35:41,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:35:41,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:35:41,343 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:35:41,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-15 06:35:41,419 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:35:41,419 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:35:41,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 65 conjunts are in the unsatisfiable core [2022-04-15 06:35:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:41,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:35:42,329 INFO L272 TraceCheckUtils]: 0: Hoare triple {69184#true} call ULTIMATE.init(); {69184#true} is VALID [2022-04-15 06:35:42,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {69184#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-15 06:35:42,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-15 06:35:42,329 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-15 06:35:42,329 INFO L272 TraceCheckUtils]: 4: Hoare triple {69184#true} call #t~ret4 := main(); {69184#true} is VALID [2022-04-15 06:35:42,330 INFO L290 TraceCheckUtils]: 5: Hoare triple {69184#true} ~x~0 := 0;~y~0 := 500000; {69272#(<= main_~x~0 0)} is VALID [2022-04-15 06:35:42,330 INFO L290 TraceCheckUtils]: 6: Hoare triple {69272#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {69272#(<= main_~x~0 0)} is VALID [2022-04-15 06:35:42,330 INFO L290 TraceCheckUtils]: 7: Hoare triple {69272#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69190#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:42,331 INFO L290 TraceCheckUtils]: 8: Hoare triple {69190#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {69190#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:42,331 INFO L290 TraceCheckUtils]: 9: Hoare triple {69190#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69191#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:42,331 INFO L290 TraceCheckUtils]: 10: Hoare triple {69191#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {69191#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:42,332 INFO L290 TraceCheckUtils]: 11: Hoare triple {69191#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69192#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:42,332 INFO L290 TraceCheckUtils]: 12: Hoare triple {69192#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {69192#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:42,333 INFO L290 TraceCheckUtils]: 13: Hoare triple {69192#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69193#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:42,333 INFO L290 TraceCheckUtils]: 14: Hoare triple {69193#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {69193#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:42,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {69193#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69194#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:42,334 INFO L290 TraceCheckUtils]: 16: Hoare triple {69194#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {69194#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:42,334 INFO L290 TraceCheckUtils]: 17: Hoare triple {69194#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69195#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:42,334 INFO L290 TraceCheckUtils]: 18: Hoare triple {69195#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {69195#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:42,335 INFO L290 TraceCheckUtils]: 19: Hoare triple {69195#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69196#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:42,335 INFO L290 TraceCheckUtils]: 20: Hoare triple {69196#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {69196#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:42,335 INFO L290 TraceCheckUtils]: 21: Hoare triple {69196#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69197#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:42,336 INFO L290 TraceCheckUtils]: 22: Hoare triple {69197#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {69197#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:42,336 INFO L290 TraceCheckUtils]: 23: Hoare triple {69197#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69198#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:42,336 INFO L290 TraceCheckUtils]: 24: Hoare triple {69198#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {69198#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:42,337 INFO L290 TraceCheckUtils]: 25: Hoare triple {69198#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69199#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:42,337 INFO L290 TraceCheckUtils]: 26: Hoare triple {69199#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {69199#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:42,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {69199#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69200#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:42,338 INFO L290 TraceCheckUtils]: 28: Hoare triple {69200#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {69200#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:42,338 INFO L290 TraceCheckUtils]: 29: Hoare triple {69200#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69201#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:42,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {69201#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {69201#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:42,339 INFO L290 TraceCheckUtils]: 31: Hoare triple {69201#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69202#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:42,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {69202#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {69202#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:42,340 INFO L290 TraceCheckUtils]: 33: Hoare triple {69202#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69203#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:42,340 INFO L290 TraceCheckUtils]: 34: Hoare triple {69203#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {69203#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:42,340 INFO L290 TraceCheckUtils]: 35: Hoare triple {69203#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69204#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:42,341 INFO L290 TraceCheckUtils]: 36: Hoare triple {69204#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {69204#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:42,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {69204#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69205#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:42,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {69205#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {69205#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:42,342 INFO L290 TraceCheckUtils]: 39: Hoare triple {69205#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69206#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:42,342 INFO L290 TraceCheckUtils]: 40: Hoare triple {69206#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {69206#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:42,342 INFO L290 TraceCheckUtils]: 41: Hoare triple {69206#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69207#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:42,343 INFO L290 TraceCheckUtils]: 42: Hoare triple {69207#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {69207#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:42,343 INFO L290 TraceCheckUtils]: 43: Hoare triple {69207#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69208#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:42,343 INFO L290 TraceCheckUtils]: 44: Hoare triple {69208#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {69208#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:42,344 INFO L290 TraceCheckUtils]: 45: Hoare triple {69208#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69209#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:42,344 INFO L290 TraceCheckUtils]: 46: Hoare triple {69209#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {69209#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:42,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {69209#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69210#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:42,345 INFO L290 TraceCheckUtils]: 48: Hoare triple {69210#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {69210#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:42,345 INFO L290 TraceCheckUtils]: 49: Hoare triple {69210#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69211#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:42,345 INFO L290 TraceCheckUtils]: 50: Hoare triple {69211#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {69211#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:42,346 INFO L290 TraceCheckUtils]: 51: Hoare triple {69211#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69212#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:42,346 INFO L290 TraceCheckUtils]: 52: Hoare triple {69212#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {69212#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:42,347 INFO L290 TraceCheckUtils]: 53: Hoare triple {69212#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69213#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:42,347 INFO L290 TraceCheckUtils]: 54: Hoare triple {69213#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {69213#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:42,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {69213#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69214#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:42,348 INFO L290 TraceCheckUtils]: 56: Hoare triple {69214#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {69214#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:42,348 INFO L290 TraceCheckUtils]: 57: Hoare triple {69214#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69215#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:42,348 INFO L290 TraceCheckUtils]: 58: Hoare triple {69215#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {69215#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:42,349 INFO L290 TraceCheckUtils]: 59: Hoare triple {69215#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69216#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:42,349 INFO L290 TraceCheckUtils]: 60: Hoare triple {69216#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {69216#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:42,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {69216#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69217#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:42,350 INFO L290 TraceCheckUtils]: 62: Hoare triple {69217#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {69217#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:42,350 INFO L290 TraceCheckUtils]: 63: Hoare triple {69217#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69218#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:42,350 INFO L290 TraceCheckUtils]: 64: Hoare triple {69218#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {69218#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:42,351 INFO L290 TraceCheckUtils]: 65: Hoare triple {69218#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69219#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:42,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {69219#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {69219#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:42,351 INFO L290 TraceCheckUtils]: 67: Hoare triple {69219#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69220#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:42,352 INFO L290 TraceCheckUtils]: 68: Hoare triple {69220#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {69220#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:42,352 INFO L290 TraceCheckUtils]: 69: Hoare triple {69220#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69221#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:42,353 INFO L290 TraceCheckUtils]: 70: Hoare triple {69221#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {69221#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:42,353 INFO L290 TraceCheckUtils]: 71: Hoare triple {69221#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69222#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:42,354 INFO L290 TraceCheckUtils]: 72: Hoare triple {69222#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {69222#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:42,354 INFO L290 TraceCheckUtils]: 73: Hoare triple {69222#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69223#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:42,354 INFO L290 TraceCheckUtils]: 74: Hoare triple {69223#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {69223#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:42,355 INFO L290 TraceCheckUtils]: 75: Hoare triple {69223#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69224#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:42,355 INFO L290 TraceCheckUtils]: 76: Hoare triple {69224#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {69224#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:42,355 INFO L290 TraceCheckUtils]: 77: Hoare triple {69224#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69225#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:42,356 INFO L290 TraceCheckUtils]: 78: Hoare triple {69225#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {69225#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:42,356 INFO L290 TraceCheckUtils]: 79: Hoare triple {69225#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69226#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:42,356 INFO L290 TraceCheckUtils]: 80: Hoare triple {69226#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {69226#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:42,357 INFO L290 TraceCheckUtils]: 81: Hoare triple {69226#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69227#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:42,357 INFO L290 TraceCheckUtils]: 82: Hoare triple {69227#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {69227#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:42,357 INFO L290 TraceCheckUtils]: 83: Hoare triple {69227#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69228#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:42,358 INFO L290 TraceCheckUtils]: 84: Hoare triple {69228#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {69228#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:42,358 INFO L290 TraceCheckUtils]: 85: Hoare triple {69228#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69229#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:42,358 INFO L290 TraceCheckUtils]: 86: Hoare triple {69229#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {69229#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:42,359 INFO L290 TraceCheckUtils]: 87: Hoare triple {69229#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69230#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:42,359 INFO L290 TraceCheckUtils]: 88: Hoare triple {69230#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {69230#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:42,360 INFO L290 TraceCheckUtils]: 89: Hoare triple {69230#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69231#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:42,360 INFO L290 TraceCheckUtils]: 90: Hoare triple {69231#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {69231#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:42,360 INFO L290 TraceCheckUtils]: 91: Hoare triple {69231#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69232#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:42,361 INFO L290 TraceCheckUtils]: 92: Hoare triple {69232#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {69232#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:42,361 INFO L290 TraceCheckUtils]: 93: Hoare triple {69232#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69233#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:42,361 INFO L290 TraceCheckUtils]: 94: Hoare triple {69233#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {69233#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:42,362 INFO L290 TraceCheckUtils]: 95: Hoare triple {69233#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69234#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:42,362 INFO L290 TraceCheckUtils]: 96: Hoare triple {69234#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {69234#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:42,362 INFO L290 TraceCheckUtils]: 97: Hoare triple {69234#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69235#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:42,363 INFO L290 TraceCheckUtils]: 98: Hoare triple {69235#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {69235#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:42,363 INFO L290 TraceCheckUtils]: 99: Hoare triple {69235#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69236#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:42,363 INFO L290 TraceCheckUtils]: 100: Hoare triple {69236#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {69236#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:42,364 INFO L290 TraceCheckUtils]: 101: Hoare triple {69236#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69237#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:42,364 INFO L290 TraceCheckUtils]: 102: Hoare triple {69237#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {69237#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:42,365 INFO L290 TraceCheckUtils]: 103: Hoare triple {69237#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69238#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:42,365 INFO L290 TraceCheckUtils]: 104: Hoare triple {69238#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {69238#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:42,365 INFO L290 TraceCheckUtils]: 105: Hoare triple {69238#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69239#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:42,366 INFO L290 TraceCheckUtils]: 106: Hoare triple {69239#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {69239#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:42,366 INFO L290 TraceCheckUtils]: 107: Hoare triple {69239#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69240#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:42,366 INFO L290 TraceCheckUtils]: 108: Hoare triple {69240#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {69240#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:42,367 INFO L290 TraceCheckUtils]: 109: Hoare triple {69240#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69241#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:42,367 INFO L290 TraceCheckUtils]: 110: Hoare triple {69241#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {69241#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:42,367 INFO L290 TraceCheckUtils]: 111: Hoare triple {69241#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69242#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:42,368 INFO L290 TraceCheckUtils]: 112: Hoare triple {69242#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {69242#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:42,368 INFO L290 TraceCheckUtils]: 113: Hoare triple {69242#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69243#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:42,368 INFO L290 TraceCheckUtils]: 114: Hoare triple {69243#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {69243#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:42,369 INFO L290 TraceCheckUtils]: 115: Hoare triple {69243#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69244#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:42,369 INFO L290 TraceCheckUtils]: 116: Hoare triple {69244#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {69244#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:42,369 INFO L290 TraceCheckUtils]: 117: Hoare triple {69244#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69245#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:42,370 INFO L290 TraceCheckUtils]: 118: Hoare triple {69245#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {69245#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:42,370 INFO L290 TraceCheckUtils]: 119: Hoare triple {69245#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69246#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:42,370 INFO L290 TraceCheckUtils]: 120: Hoare triple {69246#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {69246#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:42,371 INFO L290 TraceCheckUtils]: 121: Hoare triple {69246#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69247#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:42,371 INFO L290 TraceCheckUtils]: 122: Hoare triple {69247#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {69247#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:42,372 INFO L290 TraceCheckUtils]: 123: Hoare triple {69247#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69248#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:42,372 INFO L290 TraceCheckUtils]: 124: Hoare triple {69248#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {69248#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:42,372 INFO L290 TraceCheckUtils]: 125: Hoare triple {69248#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69249#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:42,373 INFO L290 TraceCheckUtils]: 126: Hoare triple {69249#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {69249#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:42,373 INFO L290 TraceCheckUtils]: 127: Hoare triple {69249#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69250#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:42,373 INFO L290 TraceCheckUtils]: 128: Hoare triple {69250#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {69250#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:42,374 INFO L290 TraceCheckUtils]: 129: Hoare triple {69250#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69251#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:42,374 INFO L290 TraceCheckUtils]: 130: Hoare triple {69251#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {69251#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:42,374 INFO L290 TraceCheckUtils]: 131: Hoare triple {69251#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69252#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:42,375 INFO L290 TraceCheckUtils]: 132: Hoare triple {69252#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {69252#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:42,375 INFO L290 TraceCheckUtils]: 133: Hoare triple {69252#(<= main_~x~0 63)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-15 06:35:42,375 INFO L290 TraceCheckUtils]: 134: Hoare triple {69185#false} assume !!(~x~0 < 1000000); {69185#false} is VALID [2022-04-15 06:35:42,375 INFO L290 TraceCheckUtils]: 135: Hoare triple {69185#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-15 06:35:42,375 INFO L290 TraceCheckUtils]: 136: Hoare triple {69185#false} assume !(~x~0 < 1000000); {69185#false} is VALID [2022-04-15 06:35:42,375 INFO L272 TraceCheckUtils]: 137: Hoare triple {69185#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {69185#false} is VALID [2022-04-15 06:35:42,376 INFO L290 TraceCheckUtils]: 138: Hoare triple {69185#false} ~cond := #in~cond; {69185#false} is VALID [2022-04-15 06:35:42,376 INFO L290 TraceCheckUtils]: 139: Hoare triple {69185#false} assume 0 == ~cond; {69185#false} is VALID [2022-04-15 06:35:42,376 INFO L290 TraceCheckUtils]: 140: Hoare triple {69185#false} assume !false; {69185#false} is VALID [2022-04-15 06:35:42,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 192 proven. 4032 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:42,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:35:47,409 INFO L290 TraceCheckUtils]: 140: Hoare triple {69185#false} assume !false; {69185#false} is VALID [2022-04-15 06:35:47,409 INFO L290 TraceCheckUtils]: 139: Hoare triple {69185#false} assume 0 == ~cond; {69185#false} is VALID [2022-04-15 06:35:47,410 INFO L290 TraceCheckUtils]: 138: Hoare triple {69185#false} ~cond := #in~cond; {69185#false} is VALID [2022-04-15 06:35:47,410 INFO L272 TraceCheckUtils]: 137: Hoare triple {69185#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {69185#false} is VALID [2022-04-15 06:35:47,410 INFO L290 TraceCheckUtils]: 136: Hoare triple {69185#false} assume !(~x~0 < 1000000); {69185#false} is VALID [2022-04-15 06:35:47,410 INFO L290 TraceCheckUtils]: 135: Hoare triple {69185#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-15 06:35:47,410 INFO L290 TraceCheckUtils]: 134: Hoare triple {69185#false} assume !!(~x~0 < 1000000); {69185#false} is VALID [2022-04-15 06:35:47,410 INFO L290 TraceCheckUtils]: 133: Hoare triple {69699#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {69185#false} is VALID [2022-04-15 06:35:47,411 INFO L290 TraceCheckUtils]: 132: Hoare triple {69699#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {69699#(< main_~x~0 500000)} is VALID [2022-04-15 06:35:47,411 INFO L290 TraceCheckUtils]: 131: Hoare triple {69706#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69699#(< main_~x~0 500000)} is VALID [2022-04-15 06:35:47,412 INFO L290 TraceCheckUtils]: 130: Hoare triple {69706#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {69706#(< main_~x~0 499999)} is VALID [2022-04-15 06:35:47,412 INFO L290 TraceCheckUtils]: 129: Hoare triple {69713#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69706#(< main_~x~0 499999)} is VALID [2022-04-15 06:35:47,413 INFO L290 TraceCheckUtils]: 128: Hoare triple {69713#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {69713#(< main_~x~0 499998)} is VALID [2022-04-15 06:35:47,413 INFO L290 TraceCheckUtils]: 127: Hoare triple {69720#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69713#(< main_~x~0 499998)} is VALID [2022-04-15 06:35:47,414 INFO L290 TraceCheckUtils]: 126: Hoare triple {69720#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {69720#(< main_~x~0 499997)} is VALID [2022-04-15 06:35:47,414 INFO L290 TraceCheckUtils]: 125: Hoare triple {69727#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69720#(< main_~x~0 499997)} is VALID [2022-04-15 06:35:47,415 INFO L290 TraceCheckUtils]: 124: Hoare triple {69727#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {69727#(< main_~x~0 499996)} is VALID [2022-04-15 06:35:47,415 INFO L290 TraceCheckUtils]: 123: Hoare triple {69734#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69727#(< main_~x~0 499996)} is VALID [2022-04-15 06:35:47,416 INFO L290 TraceCheckUtils]: 122: Hoare triple {69734#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {69734#(< main_~x~0 499995)} is VALID [2022-04-15 06:35:47,416 INFO L290 TraceCheckUtils]: 121: Hoare triple {69741#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69734#(< main_~x~0 499995)} is VALID [2022-04-15 06:35:47,416 INFO L290 TraceCheckUtils]: 120: Hoare triple {69741#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {69741#(< main_~x~0 499994)} is VALID [2022-04-15 06:35:47,417 INFO L290 TraceCheckUtils]: 119: Hoare triple {69748#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69741#(< main_~x~0 499994)} is VALID [2022-04-15 06:35:47,417 INFO L290 TraceCheckUtils]: 118: Hoare triple {69748#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {69748#(< main_~x~0 499993)} is VALID [2022-04-15 06:35:47,418 INFO L290 TraceCheckUtils]: 117: Hoare triple {69755#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69748#(< main_~x~0 499993)} is VALID [2022-04-15 06:35:47,418 INFO L290 TraceCheckUtils]: 116: Hoare triple {69755#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {69755#(< main_~x~0 499992)} is VALID [2022-04-15 06:35:47,419 INFO L290 TraceCheckUtils]: 115: Hoare triple {69762#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69755#(< main_~x~0 499992)} is VALID [2022-04-15 06:35:47,419 INFO L290 TraceCheckUtils]: 114: Hoare triple {69762#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {69762#(< main_~x~0 499991)} is VALID [2022-04-15 06:35:47,420 INFO L290 TraceCheckUtils]: 113: Hoare triple {69769#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69762#(< main_~x~0 499991)} is VALID [2022-04-15 06:35:47,420 INFO L290 TraceCheckUtils]: 112: Hoare triple {69769#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {69769#(< main_~x~0 499990)} is VALID [2022-04-15 06:35:47,421 INFO L290 TraceCheckUtils]: 111: Hoare triple {69776#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69769#(< main_~x~0 499990)} is VALID [2022-04-15 06:35:47,421 INFO L290 TraceCheckUtils]: 110: Hoare triple {69776#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {69776#(< main_~x~0 499989)} is VALID [2022-04-15 06:35:47,422 INFO L290 TraceCheckUtils]: 109: Hoare triple {69783#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69776#(< main_~x~0 499989)} is VALID [2022-04-15 06:35:47,422 INFO L290 TraceCheckUtils]: 108: Hoare triple {69783#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {69783#(< main_~x~0 499988)} is VALID [2022-04-15 06:35:47,423 INFO L290 TraceCheckUtils]: 107: Hoare triple {69790#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69783#(< main_~x~0 499988)} is VALID [2022-04-15 06:35:47,423 INFO L290 TraceCheckUtils]: 106: Hoare triple {69790#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {69790#(< main_~x~0 499987)} is VALID [2022-04-15 06:35:47,423 INFO L290 TraceCheckUtils]: 105: Hoare triple {69797#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69790#(< main_~x~0 499987)} is VALID [2022-04-15 06:35:47,424 INFO L290 TraceCheckUtils]: 104: Hoare triple {69797#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {69797#(< main_~x~0 499986)} is VALID [2022-04-15 06:35:47,424 INFO L290 TraceCheckUtils]: 103: Hoare triple {69804#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69797#(< main_~x~0 499986)} is VALID [2022-04-15 06:35:47,425 INFO L290 TraceCheckUtils]: 102: Hoare triple {69804#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {69804#(< main_~x~0 499985)} is VALID [2022-04-15 06:35:47,425 INFO L290 TraceCheckUtils]: 101: Hoare triple {69811#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69804#(< main_~x~0 499985)} is VALID [2022-04-15 06:35:47,426 INFO L290 TraceCheckUtils]: 100: Hoare triple {69811#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {69811#(< main_~x~0 499984)} is VALID [2022-04-15 06:35:47,426 INFO L290 TraceCheckUtils]: 99: Hoare triple {69818#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69811#(< main_~x~0 499984)} is VALID [2022-04-15 06:35:47,427 INFO L290 TraceCheckUtils]: 98: Hoare triple {69818#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {69818#(< main_~x~0 499983)} is VALID [2022-04-15 06:35:47,440 INFO L290 TraceCheckUtils]: 97: Hoare triple {69825#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69818#(< main_~x~0 499983)} is VALID [2022-04-15 06:35:47,441 INFO L290 TraceCheckUtils]: 96: Hoare triple {69825#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {69825#(< main_~x~0 499982)} is VALID [2022-04-15 06:35:47,441 INFO L290 TraceCheckUtils]: 95: Hoare triple {69832#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69825#(< main_~x~0 499982)} is VALID [2022-04-15 06:35:47,441 INFO L290 TraceCheckUtils]: 94: Hoare triple {69832#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {69832#(< main_~x~0 499981)} is VALID [2022-04-15 06:35:47,442 INFO L290 TraceCheckUtils]: 93: Hoare triple {69839#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69832#(< main_~x~0 499981)} is VALID [2022-04-15 06:35:47,442 INFO L290 TraceCheckUtils]: 92: Hoare triple {69839#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {69839#(< main_~x~0 499980)} is VALID [2022-04-15 06:35:47,442 INFO L290 TraceCheckUtils]: 91: Hoare triple {69846#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69839#(< main_~x~0 499980)} is VALID [2022-04-15 06:35:47,443 INFO L290 TraceCheckUtils]: 90: Hoare triple {69846#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {69846#(< main_~x~0 499979)} is VALID [2022-04-15 06:35:47,443 INFO L290 TraceCheckUtils]: 89: Hoare triple {69853#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69846#(< main_~x~0 499979)} is VALID [2022-04-15 06:35:47,443 INFO L290 TraceCheckUtils]: 88: Hoare triple {69853#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {69853#(< main_~x~0 499978)} is VALID [2022-04-15 06:35:47,444 INFO L290 TraceCheckUtils]: 87: Hoare triple {69860#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69853#(< main_~x~0 499978)} is VALID [2022-04-15 06:35:47,444 INFO L290 TraceCheckUtils]: 86: Hoare triple {69860#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {69860#(< main_~x~0 499977)} is VALID [2022-04-15 06:35:47,444 INFO L290 TraceCheckUtils]: 85: Hoare triple {69867#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69860#(< main_~x~0 499977)} is VALID [2022-04-15 06:35:47,445 INFO L290 TraceCheckUtils]: 84: Hoare triple {69867#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {69867#(< main_~x~0 499976)} is VALID [2022-04-15 06:35:47,445 INFO L290 TraceCheckUtils]: 83: Hoare triple {69874#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69867#(< main_~x~0 499976)} is VALID [2022-04-15 06:35:47,445 INFO L290 TraceCheckUtils]: 82: Hoare triple {69874#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {69874#(< main_~x~0 499975)} is VALID [2022-04-15 06:35:47,446 INFO L290 TraceCheckUtils]: 81: Hoare triple {69881#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69874#(< main_~x~0 499975)} is VALID [2022-04-15 06:35:47,446 INFO L290 TraceCheckUtils]: 80: Hoare triple {69881#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {69881#(< main_~x~0 499974)} is VALID [2022-04-15 06:35:47,447 INFO L290 TraceCheckUtils]: 79: Hoare triple {69888#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69881#(< main_~x~0 499974)} is VALID [2022-04-15 06:35:47,447 INFO L290 TraceCheckUtils]: 78: Hoare triple {69888#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {69888#(< main_~x~0 499973)} is VALID [2022-04-15 06:35:47,447 INFO L290 TraceCheckUtils]: 77: Hoare triple {69895#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69888#(< main_~x~0 499973)} is VALID [2022-04-15 06:35:47,448 INFO L290 TraceCheckUtils]: 76: Hoare triple {69895#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {69895#(< main_~x~0 499972)} is VALID [2022-04-15 06:35:47,448 INFO L290 TraceCheckUtils]: 75: Hoare triple {69902#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69895#(< main_~x~0 499972)} is VALID [2022-04-15 06:35:47,448 INFO L290 TraceCheckUtils]: 74: Hoare triple {69902#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {69902#(< main_~x~0 499971)} is VALID [2022-04-15 06:35:47,449 INFO L290 TraceCheckUtils]: 73: Hoare triple {69909#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69902#(< main_~x~0 499971)} is VALID [2022-04-15 06:35:47,449 INFO L290 TraceCheckUtils]: 72: Hoare triple {69909#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {69909#(< main_~x~0 499970)} is VALID [2022-04-15 06:35:47,449 INFO L290 TraceCheckUtils]: 71: Hoare triple {69916#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69909#(< main_~x~0 499970)} is VALID [2022-04-15 06:35:47,450 INFO L290 TraceCheckUtils]: 70: Hoare triple {69916#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {69916#(< main_~x~0 499969)} is VALID [2022-04-15 06:35:47,450 INFO L290 TraceCheckUtils]: 69: Hoare triple {69923#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69916#(< main_~x~0 499969)} is VALID [2022-04-15 06:35:47,450 INFO L290 TraceCheckUtils]: 68: Hoare triple {69923#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {69923#(< main_~x~0 499968)} is VALID [2022-04-15 06:35:47,451 INFO L290 TraceCheckUtils]: 67: Hoare triple {69930#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69923#(< main_~x~0 499968)} is VALID [2022-04-15 06:35:47,451 INFO L290 TraceCheckUtils]: 66: Hoare triple {69930#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {69930#(< main_~x~0 499967)} is VALID [2022-04-15 06:35:47,451 INFO L290 TraceCheckUtils]: 65: Hoare triple {69937#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69930#(< main_~x~0 499967)} is VALID [2022-04-15 06:35:47,452 INFO L290 TraceCheckUtils]: 64: Hoare triple {69937#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {69937#(< main_~x~0 499966)} is VALID [2022-04-15 06:35:47,452 INFO L290 TraceCheckUtils]: 63: Hoare triple {69944#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69937#(< main_~x~0 499966)} is VALID [2022-04-15 06:35:47,452 INFO L290 TraceCheckUtils]: 62: Hoare triple {69944#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {69944#(< main_~x~0 499965)} is VALID [2022-04-15 06:35:47,453 INFO L290 TraceCheckUtils]: 61: Hoare triple {69951#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69944#(< main_~x~0 499965)} is VALID [2022-04-15 06:35:47,453 INFO L290 TraceCheckUtils]: 60: Hoare triple {69951#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {69951#(< main_~x~0 499964)} is VALID [2022-04-15 06:35:47,453 INFO L290 TraceCheckUtils]: 59: Hoare triple {69958#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69951#(< main_~x~0 499964)} is VALID [2022-04-15 06:35:47,454 INFO L290 TraceCheckUtils]: 58: Hoare triple {69958#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {69958#(< main_~x~0 499963)} is VALID [2022-04-15 06:35:47,454 INFO L290 TraceCheckUtils]: 57: Hoare triple {69965#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69958#(< main_~x~0 499963)} is VALID [2022-04-15 06:35:47,454 INFO L290 TraceCheckUtils]: 56: Hoare triple {69965#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {69965#(< main_~x~0 499962)} is VALID [2022-04-15 06:35:47,455 INFO L290 TraceCheckUtils]: 55: Hoare triple {69972#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69965#(< main_~x~0 499962)} is VALID [2022-04-15 06:35:47,455 INFO L290 TraceCheckUtils]: 54: Hoare triple {69972#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {69972#(< main_~x~0 499961)} is VALID [2022-04-15 06:35:47,456 INFO L290 TraceCheckUtils]: 53: Hoare triple {69979#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69972#(< main_~x~0 499961)} is VALID [2022-04-15 06:35:47,456 INFO L290 TraceCheckUtils]: 52: Hoare triple {69979#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {69979#(< main_~x~0 499960)} is VALID [2022-04-15 06:35:47,456 INFO L290 TraceCheckUtils]: 51: Hoare triple {69986#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69979#(< main_~x~0 499960)} is VALID [2022-04-15 06:35:47,457 INFO L290 TraceCheckUtils]: 50: Hoare triple {69986#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {69986#(< main_~x~0 499959)} is VALID [2022-04-15 06:35:47,457 INFO L290 TraceCheckUtils]: 49: Hoare triple {69993#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69986#(< main_~x~0 499959)} is VALID [2022-04-15 06:35:47,457 INFO L290 TraceCheckUtils]: 48: Hoare triple {69993#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {69993#(< main_~x~0 499958)} is VALID [2022-04-15 06:35:47,458 INFO L290 TraceCheckUtils]: 47: Hoare triple {70000#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {69993#(< main_~x~0 499958)} is VALID [2022-04-15 06:35:47,458 INFO L290 TraceCheckUtils]: 46: Hoare triple {70000#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {70000#(< main_~x~0 499957)} is VALID [2022-04-15 06:35:47,458 INFO L290 TraceCheckUtils]: 45: Hoare triple {70007#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70000#(< main_~x~0 499957)} is VALID [2022-04-15 06:35:47,459 INFO L290 TraceCheckUtils]: 44: Hoare triple {70007#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {70007#(< main_~x~0 499956)} is VALID [2022-04-15 06:35:47,459 INFO L290 TraceCheckUtils]: 43: Hoare triple {70014#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70007#(< main_~x~0 499956)} is VALID [2022-04-15 06:35:47,459 INFO L290 TraceCheckUtils]: 42: Hoare triple {70014#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {70014#(< main_~x~0 499955)} is VALID [2022-04-15 06:35:47,460 INFO L290 TraceCheckUtils]: 41: Hoare triple {70021#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70014#(< main_~x~0 499955)} is VALID [2022-04-15 06:35:47,460 INFO L290 TraceCheckUtils]: 40: Hoare triple {70021#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {70021#(< main_~x~0 499954)} is VALID [2022-04-15 06:35:47,460 INFO L290 TraceCheckUtils]: 39: Hoare triple {70028#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70021#(< main_~x~0 499954)} is VALID [2022-04-15 06:35:47,461 INFO L290 TraceCheckUtils]: 38: Hoare triple {70028#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {70028#(< main_~x~0 499953)} is VALID [2022-04-15 06:35:47,461 INFO L290 TraceCheckUtils]: 37: Hoare triple {70035#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70028#(< main_~x~0 499953)} is VALID [2022-04-15 06:35:47,461 INFO L290 TraceCheckUtils]: 36: Hoare triple {70035#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {70035#(< main_~x~0 499952)} is VALID [2022-04-15 06:35:47,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {70042#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70035#(< main_~x~0 499952)} is VALID [2022-04-15 06:35:47,462 INFO L290 TraceCheckUtils]: 34: Hoare triple {70042#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {70042#(< main_~x~0 499951)} is VALID [2022-04-15 06:35:47,463 INFO L290 TraceCheckUtils]: 33: Hoare triple {70049#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70042#(< main_~x~0 499951)} is VALID [2022-04-15 06:35:47,463 INFO L290 TraceCheckUtils]: 32: Hoare triple {70049#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {70049#(< main_~x~0 499950)} is VALID [2022-04-15 06:35:47,463 INFO L290 TraceCheckUtils]: 31: Hoare triple {70056#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70049#(< main_~x~0 499950)} is VALID [2022-04-15 06:35:47,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {70056#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {70056#(< main_~x~0 499949)} is VALID [2022-04-15 06:35:47,464 INFO L290 TraceCheckUtils]: 29: Hoare triple {70063#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70056#(< main_~x~0 499949)} is VALID [2022-04-15 06:35:47,464 INFO L290 TraceCheckUtils]: 28: Hoare triple {70063#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {70063#(< main_~x~0 499948)} is VALID [2022-04-15 06:35:47,465 INFO L290 TraceCheckUtils]: 27: Hoare triple {70070#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70063#(< main_~x~0 499948)} is VALID [2022-04-15 06:35:47,465 INFO L290 TraceCheckUtils]: 26: Hoare triple {70070#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {70070#(< main_~x~0 499947)} is VALID [2022-04-15 06:35:47,465 INFO L290 TraceCheckUtils]: 25: Hoare triple {70077#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70070#(< main_~x~0 499947)} is VALID [2022-04-15 06:35:47,466 INFO L290 TraceCheckUtils]: 24: Hoare triple {70077#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {70077#(< main_~x~0 499946)} is VALID [2022-04-15 06:35:47,466 INFO L290 TraceCheckUtils]: 23: Hoare triple {70084#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70077#(< main_~x~0 499946)} is VALID [2022-04-15 06:35:47,466 INFO L290 TraceCheckUtils]: 22: Hoare triple {70084#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {70084#(< main_~x~0 499945)} is VALID [2022-04-15 06:35:47,467 INFO L290 TraceCheckUtils]: 21: Hoare triple {70091#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70084#(< main_~x~0 499945)} is VALID [2022-04-15 06:35:47,467 INFO L290 TraceCheckUtils]: 20: Hoare triple {70091#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {70091#(< main_~x~0 499944)} is VALID [2022-04-15 06:35:47,467 INFO L290 TraceCheckUtils]: 19: Hoare triple {70098#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70091#(< main_~x~0 499944)} is VALID [2022-04-15 06:35:47,468 INFO L290 TraceCheckUtils]: 18: Hoare triple {70098#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {70098#(< main_~x~0 499943)} is VALID [2022-04-15 06:35:47,468 INFO L290 TraceCheckUtils]: 17: Hoare triple {70105#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70098#(< main_~x~0 499943)} is VALID [2022-04-15 06:35:47,468 INFO L290 TraceCheckUtils]: 16: Hoare triple {70105#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {70105#(< main_~x~0 499942)} is VALID [2022-04-15 06:35:47,469 INFO L290 TraceCheckUtils]: 15: Hoare triple {70112#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70105#(< main_~x~0 499942)} is VALID [2022-04-15 06:35:47,469 INFO L290 TraceCheckUtils]: 14: Hoare triple {70112#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {70112#(< main_~x~0 499941)} is VALID [2022-04-15 06:35:47,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {70119#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70112#(< main_~x~0 499941)} is VALID [2022-04-15 06:35:47,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {70119#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {70119#(< main_~x~0 499940)} is VALID [2022-04-15 06:35:47,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {70126#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70119#(< main_~x~0 499940)} is VALID [2022-04-15 06:35:47,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {70126#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {70126#(< main_~x~0 499939)} is VALID [2022-04-15 06:35:47,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {70133#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70126#(< main_~x~0 499939)} is VALID [2022-04-15 06:35:47,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {70133#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {70133#(< main_~x~0 499938)} is VALID [2022-04-15 06:35:47,472 INFO L290 TraceCheckUtils]: 7: Hoare triple {70140#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {70133#(< main_~x~0 499938)} is VALID [2022-04-15 06:35:47,472 INFO L290 TraceCheckUtils]: 6: Hoare triple {70140#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {70140#(< main_~x~0 499937)} is VALID [2022-04-15 06:35:47,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {69184#true} ~x~0 := 0;~y~0 := 500000; {70140#(< main_~x~0 499937)} is VALID [2022-04-15 06:35:47,472 INFO L272 TraceCheckUtils]: 4: Hoare triple {69184#true} call #t~ret4 := main(); {69184#true} is VALID [2022-04-15 06:35:47,472 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69184#true} {69184#true} #41#return; {69184#true} is VALID [2022-04-15 06:35:47,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {69184#true} assume true; {69184#true} is VALID [2022-04-15 06:35:47,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {69184#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {69184#true} is VALID [2022-04-15 06:35:47,473 INFO L272 TraceCheckUtils]: 0: Hoare triple {69184#true} call ULTIMATE.init(); {69184#true} is VALID [2022-04-15 06:35:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 192 proven. 4032 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:47,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [694565122] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:35:47,473 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:35:47,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 66, 66] total 132 [2022-04-15 06:35:47,474 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:35:47,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [435582713] [2022-04-15 06:35:47,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [435582713] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:35:47,474 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:35:47,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [67] imperfect sequences [] total 67 [2022-04-15 06:35:47,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215646619] [2022-04-15 06:35:47,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:35:47,475 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 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 141 [2022-04-15 06:35:47,475 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:35:47,475 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:47,565 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:47,565 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-15 06:35:47,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:47,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-15 06:35:47,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8517, Invalid=8775, Unknown=0, NotChecked=0, Total=17292 [2022-04-15 06:35:47,567 INFO L87 Difference]: Start difference. First operand 143 states and 146 transitions. Second operand has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:49,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:49,950 INFO L93 Difference]: Finished difference Result 154 states and 160 transitions. [2022-04-15 06:35:49,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-15 06:35:49,950 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 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 141 [2022-04-15 06:35:49,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:35:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 151 transitions. [2022-04-15 06:35:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 151 transitions. [2022-04-15 06:35:49,952 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 151 transitions. [2022-04-15 06:35:50,063 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:50,065 INFO L225 Difference]: With dead ends: 154 [2022-04-15 06:35:50,065 INFO L226 Difference]: Without dead ends: 145 [2022-04-15 06:35:50,067 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2393 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=16902, Invalid=21318, Unknown=0, NotChecked=0, Total=38220 [2022-04-15 06:35:50,068 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 72 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:35:50,068 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 29 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:35:50,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-04-15 06:35:50,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2022-04-15 06:35:50,292 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:35:50,292 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:50,292 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:50,293 INFO L87 Difference]: Start difference. First operand 145 states. Second operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:50,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:50,294 INFO L93 Difference]: Finished difference Result 145 states and 148 transitions. [2022-04-15 06:35:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-04-15 06:35:50,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:50,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:50,294 INFO L74 IsIncluded]: Start isIncluded. First operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 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 145 states. [2022-04-15 06:35:50,294 INFO L87 Difference]: Start difference. First operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 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 145 states. [2022-04-15 06:35:50,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:35:50,295 INFO L93 Difference]: Finished difference Result 145 states and 148 transitions. [2022-04-15 06:35:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-04-15 06:35:50,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:35:50,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:35:50,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:35:50,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:35:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 140 states have (on average 1.0285714285714285) internal successors, (144), 140 states have internal predecessors, (144), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 148 transitions. [2022-04-15 06:35:50,297 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 148 transitions. Word has length 141 [2022-04-15 06:35:50,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:35:50,297 INFO L478 AbstractCegarLoop]: Abstraction has 145 states and 148 transitions. [2022-04-15 06:35:50,297 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 2.044776119402985) internal successors, (137), 66 states have internal predecessors, (137), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:35:50,297 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 145 states and 148 transitions. [2022-04-15 06:35:50,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:35:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-04-15 06:35:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-04-15 06:35:50,416 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:35:50,416 INFO L499 BasicCegarLoop]: trace histogram [66, 64, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:35:50,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-15 06:35:50,617 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable129,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:35:50,617 INFO L403 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:35:50,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:35:50,617 INFO L85 PathProgramCache]: Analyzing trace with hash -509249671, now seen corresponding path program 129 times [2022-04-15 06:35:50,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:35:50,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1593080041] [2022-04-15 06:35:53,730 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:35:53,773 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:54,004 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:35:54,005 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:35:54,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1370256465, now seen corresponding path program 1 times [2022-04-15 06:35:54,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:54,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739723670] [2022-04-15 06:35:54,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:54,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:54,012 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:35:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:35:54,014 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:35:54,014 INFO L85 PathProgramCache]: Analyzing trace with hash -509249671, now seen corresponding path program 130 times [2022-04-15 06:35:54,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:35:54,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243794943] [2022-04-15 06:35:54,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:35:54,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:35:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:55,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:35:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:55,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {71250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-15 06:35:55,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-15 06:35:55,689 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-15 06:35:55,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {71180#true} call ULTIMATE.init(); {71250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:35:55,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {71250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-15 06:35:55,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-15 06:35:55,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-15 06:35:55,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {71180#true} call #t~ret4 := main(); {71180#true} is VALID [2022-04-15 06:35:55,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {71180#true} ~x~0 := 0;~y~0 := 500000; {71185#(= main_~x~0 0)} is VALID [2022-04-15 06:35:55,690 INFO L290 TraceCheckUtils]: 6: Hoare triple {71185#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {71185#(= main_~x~0 0)} is VALID [2022-04-15 06:35:55,690 INFO L290 TraceCheckUtils]: 7: Hoare triple {71185#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71186#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:55,690 INFO L290 TraceCheckUtils]: 8: Hoare triple {71186#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {71186#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:55,691 INFO L290 TraceCheckUtils]: 9: Hoare triple {71186#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71187#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:55,691 INFO L290 TraceCheckUtils]: 10: Hoare triple {71187#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {71187#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:55,692 INFO L290 TraceCheckUtils]: 11: Hoare triple {71187#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71188#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:55,692 INFO L290 TraceCheckUtils]: 12: Hoare triple {71188#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {71188#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:55,692 INFO L290 TraceCheckUtils]: 13: Hoare triple {71188#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71189#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:55,692 INFO L290 TraceCheckUtils]: 14: Hoare triple {71189#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {71189#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:55,693 INFO L290 TraceCheckUtils]: 15: Hoare triple {71189#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71190#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:55,693 INFO L290 TraceCheckUtils]: 16: Hoare triple {71190#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {71190#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:55,694 INFO L290 TraceCheckUtils]: 17: Hoare triple {71190#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71191#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:55,694 INFO L290 TraceCheckUtils]: 18: Hoare triple {71191#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {71191#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:55,694 INFO L290 TraceCheckUtils]: 19: Hoare triple {71191#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71192#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:55,695 INFO L290 TraceCheckUtils]: 20: Hoare triple {71192#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {71192#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:55,695 INFO L290 TraceCheckUtils]: 21: Hoare triple {71192#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71193#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:55,695 INFO L290 TraceCheckUtils]: 22: Hoare triple {71193#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {71193#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:55,696 INFO L290 TraceCheckUtils]: 23: Hoare triple {71193#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71194#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:55,696 INFO L290 TraceCheckUtils]: 24: Hoare triple {71194#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {71194#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:55,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {71194#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71195#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:55,697 INFO L290 TraceCheckUtils]: 26: Hoare triple {71195#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {71195#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:55,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {71195#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71196#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:55,697 INFO L290 TraceCheckUtils]: 28: Hoare triple {71196#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {71196#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:55,698 INFO L290 TraceCheckUtils]: 29: Hoare triple {71196#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71197#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:55,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {71197#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {71197#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:55,698 INFO L290 TraceCheckUtils]: 31: Hoare triple {71197#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71198#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:55,699 INFO L290 TraceCheckUtils]: 32: Hoare triple {71198#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {71198#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:55,699 INFO L290 TraceCheckUtils]: 33: Hoare triple {71198#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71199#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:55,699 INFO L290 TraceCheckUtils]: 34: Hoare triple {71199#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {71199#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:55,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {71199#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71200#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:55,700 INFO L290 TraceCheckUtils]: 36: Hoare triple {71200#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {71200#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:55,700 INFO L290 TraceCheckUtils]: 37: Hoare triple {71200#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71201#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:55,701 INFO L290 TraceCheckUtils]: 38: Hoare triple {71201#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {71201#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:55,701 INFO L290 TraceCheckUtils]: 39: Hoare triple {71201#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71202#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:55,701 INFO L290 TraceCheckUtils]: 40: Hoare triple {71202#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {71202#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:55,702 INFO L290 TraceCheckUtils]: 41: Hoare triple {71202#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71203#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:55,702 INFO L290 TraceCheckUtils]: 42: Hoare triple {71203#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {71203#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:55,702 INFO L290 TraceCheckUtils]: 43: Hoare triple {71203#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71204#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:55,703 INFO L290 TraceCheckUtils]: 44: Hoare triple {71204#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {71204#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:55,703 INFO L290 TraceCheckUtils]: 45: Hoare triple {71204#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71205#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:55,703 INFO L290 TraceCheckUtils]: 46: Hoare triple {71205#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {71205#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:55,704 INFO L290 TraceCheckUtils]: 47: Hoare triple {71205#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71206#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:55,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {71206#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {71206#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:55,705 INFO L290 TraceCheckUtils]: 49: Hoare triple {71206#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71207#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:55,705 INFO L290 TraceCheckUtils]: 50: Hoare triple {71207#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {71207#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:55,705 INFO L290 TraceCheckUtils]: 51: Hoare triple {71207#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71208#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:55,706 INFO L290 TraceCheckUtils]: 52: Hoare triple {71208#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {71208#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:55,706 INFO L290 TraceCheckUtils]: 53: Hoare triple {71208#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71209#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:55,706 INFO L290 TraceCheckUtils]: 54: Hoare triple {71209#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {71209#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:55,707 INFO L290 TraceCheckUtils]: 55: Hoare triple {71209#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71210#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:55,707 INFO L290 TraceCheckUtils]: 56: Hoare triple {71210#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {71210#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:55,707 INFO L290 TraceCheckUtils]: 57: Hoare triple {71210#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71211#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:55,708 INFO L290 TraceCheckUtils]: 58: Hoare triple {71211#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {71211#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:55,708 INFO L290 TraceCheckUtils]: 59: Hoare triple {71211#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71212#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:55,708 INFO L290 TraceCheckUtils]: 60: Hoare triple {71212#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {71212#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:55,709 INFO L290 TraceCheckUtils]: 61: Hoare triple {71212#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71213#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:55,709 INFO L290 TraceCheckUtils]: 62: Hoare triple {71213#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {71213#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:55,709 INFO L290 TraceCheckUtils]: 63: Hoare triple {71213#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71214#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:55,710 INFO L290 TraceCheckUtils]: 64: Hoare triple {71214#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {71214#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:55,710 INFO L290 TraceCheckUtils]: 65: Hoare triple {71214#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71215#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:55,710 INFO L290 TraceCheckUtils]: 66: Hoare triple {71215#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {71215#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:55,711 INFO L290 TraceCheckUtils]: 67: Hoare triple {71215#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71216#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:55,711 INFO L290 TraceCheckUtils]: 68: Hoare triple {71216#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {71216#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:55,711 INFO L290 TraceCheckUtils]: 69: Hoare triple {71216#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71217#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:55,712 INFO L290 TraceCheckUtils]: 70: Hoare triple {71217#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {71217#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:55,712 INFO L290 TraceCheckUtils]: 71: Hoare triple {71217#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71218#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:55,712 INFO L290 TraceCheckUtils]: 72: Hoare triple {71218#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {71218#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:55,713 INFO L290 TraceCheckUtils]: 73: Hoare triple {71218#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71219#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:55,713 INFO L290 TraceCheckUtils]: 74: Hoare triple {71219#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {71219#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:55,713 INFO L290 TraceCheckUtils]: 75: Hoare triple {71219#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71220#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:55,714 INFO L290 TraceCheckUtils]: 76: Hoare triple {71220#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {71220#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:55,714 INFO L290 TraceCheckUtils]: 77: Hoare triple {71220#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71221#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:55,714 INFO L290 TraceCheckUtils]: 78: Hoare triple {71221#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {71221#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:55,715 INFO L290 TraceCheckUtils]: 79: Hoare triple {71221#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71222#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:55,715 INFO L290 TraceCheckUtils]: 80: Hoare triple {71222#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {71222#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:55,716 INFO L290 TraceCheckUtils]: 81: Hoare triple {71222#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71223#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:55,716 INFO L290 TraceCheckUtils]: 82: Hoare triple {71223#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {71223#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:55,716 INFO L290 TraceCheckUtils]: 83: Hoare triple {71223#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71224#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:55,717 INFO L290 TraceCheckUtils]: 84: Hoare triple {71224#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {71224#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:55,717 INFO L290 TraceCheckUtils]: 85: Hoare triple {71224#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71225#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:55,717 INFO L290 TraceCheckUtils]: 86: Hoare triple {71225#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {71225#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:55,718 INFO L290 TraceCheckUtils]: 87: Hoare triple {71225#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71226#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:55,718 INFO L290 TraceCheckUtils]: 88: Hoare triple {71226#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {71226#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:55,718 INFO L290 TraceCheckUtils]: 89: Hoare triple {71226#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71227#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:55,719 INFO L290 TraceCheckUtils]: 90: Hoare triple {71227#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {71227#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:55,719 INFO L290 TraceCheckUtils]: 91: Hoare triple {71227#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71228#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:55,719 INFO L290 TraceCheckUtils]: 92: Hoare triple {71228#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {71228#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:55,720 INFO L290 TraceCheckUtils]: 93: Hoare triple {71228#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71229#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:55,720 INFO L290 TraceCheckUtils]: 94: Hoare triple {71229#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {71229#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:55,720 INFO L290 TraceCheckUtils]: 95: Hoare triple {71229#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71230#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:55,721 INFO L290 TraceCheckUtils]: 96: Hoare triple {71230#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {71230#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:55,721 INFO L290 TraceCheckUtils]: 97: Hoare triple {71230#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71231#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:55,721 INFO L290 TraceCheckUtils]: 98: Hoare triple {71231#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {71231#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:55,722 INFO L290 TraceCheckUtils]: 99: Hoare triple {71231#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71232#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:55,722 INFO L290 TraceCheckUtils]: 100: Hoare triple {71232#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {71232#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:55,722 INFO L290 TraceCheckUtils]: 101: Hoare triple {71232#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71233#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:55,723 INFO L290 TraceCheckUtils]: 102: Hoare triple {71233#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {71233#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:55,723 INFO L290 TraceCheckUtils]: 103: Hoare triple {71233#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71234#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:55,723 INFO L290 TraceCheckUtils]: 104: Hoare triple {71234#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {71234#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:55,724 INFO L290 TraceCheckUtils]: 105: Hoare triple {71234#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71235#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:55,724 INFO L290 TraceCheckUtils]: 106: Hoare triple {71235#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {71235#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:55,724 INFO L290 TraceCheckUtils]: 107: Hoare triple {71235#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71236#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:55,725 INFO L290 TraceCheckUtils]: 108: Hoare triple {71236#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {71236#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:55,725 INFO L290 TraceCheckUtils]: 109: Hoare triple {71236#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71237#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:55,725 INFO L290 TraceCheckUtils]: 110: Hoare triple {71237#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {71237#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:55,726 INFO L290 TraceCheckUtils]: 111: Hoare triple {71237#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71238#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:55,726 INFO L290 TraceCheckUtils]: 112: Hoare triple {71238#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {71238#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:55,727 INFO L290 TraceCheckUtils]: 113: Hoare triple {71238#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71239#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:55,727 INFO L290 TraceCheckUtils]: 114: Hoare triple {71239#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {71239#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:55,727 INFO L290 TraceCheckUtils]: 115: Hoare triple {71239#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71240#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:55,728 INFO L290 TraceCheckUtils]: 116: Hoare triple {71240#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {71240#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:55,728 INFO L290 TraceCheckUtils]: 117: Hoare triple {71240#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71241#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:55,728 INFO L290 TraceCheckUtils]: 118: Hoare triple {71241#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {71241#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:55,729 INFO L290 TraceCheckUtils]: 119: Hoare triple {71241#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71242#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:55,729 INFO L290 TraceCheckUtils]: 120: Hoare triple {71242#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {71242#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:55,729 INFO L290 TraceCheckUtils]: 121: Hoare triple {71242#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71243#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:55,730 INFO L290 TraceCheckUtils]: 122: Hoare triple {71243#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {71243#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:55,730 INFO L290 TraceCheckUtils]: 123: Hoare triple {71243#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71244#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:55,730 INFO L290 TraceCheckUtils]: 124: Hoare triple {71244#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {71244#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:55,731 INFO L290 TraceCheckUtils]: 125: Hoare triple {71244#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71245#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:55,731 INFO L290 TraceCheckUtils]: 126: Hoare triple {71245#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {71245#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:55,731 INFO L290 TraceCheckUtils]: 127: Hoare triple {71245#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71246#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:55,732 INFO L290 TraceCheckUtils]: 128: Hoare triple {71246#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {71246#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:55,732 INFO L290 TraceCheckUtils]: 129: Hoare triple {71246#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71247#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:55,732 INFO L290 TraceCheckUtils]: 130: Hoare triple {71247#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {71247#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:55,733 INFO L290 TraceCheckUtils]: 131: Hoare triple {71247#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71248#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:55,733 INFO L290 TraceCheckUtils]: 132: Hoare triple {71248#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {71248#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:55,733 INFO L290 TraceCheckUtils]: 133: Hoare triple {71248#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71249#(<= main_~x~0 64)} is VALID [2022-04-15 06:35:55,734 INFO L290 TraceCheckUtils]: 134: Hoare triple {71249#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {71249#(<= main_~x~0 64)} is VALID [2022-04-15 06:35:55,734 INFO L290 TraceCheckUtils]: 135: Hoare triple {71249#(<= main_~x~0 64)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-15 06:35:55,734 INFO L290 TraceCheckUtils]: 136: Hoare triple {71181#false} assume !!(~x~0 < 1000000); {71181#false} is VALID [2022-04-15 06:35:55,734 INFO L290 TraceCheckUtils]: 137: Hoare triple {71181#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-15 06:35:55,734 INFO L290 TraceCheckUtils]: 138: Hoare triple {71181#false} assume !(~x~0 < 1000000); {71181#false} is VALID [2022-04-15 06:35:55,734 INFO L272 TraceCheckUtils]: 139: Hoare triple {71181#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {71181#false} is VALID [2022-04-15 06:35:55,735 INFO L290 TraceCheckUtils]: 140: Hoare triple {71181#false} ~cond := #in~cond; {71181#false} is VALID [2022-04-15 06:35:55,735 INFO L290 TraceCheckUtils]: 141: Hoare triple {71181#false} assume 0 == ~cond; {71181#false} is VALID [2022-04-15 06:35:55,735 INFO L290 TraceCheckUtils]: 142: Hoare triple {71181#false} assume !false; {71181#false} is VALID [2022-04-15 06:35:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 195 proven. 4160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:55,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:35:55,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243794943] [2022-04-15 06:35:55,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243794943] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:35:55,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098926749] [2022-04-15 06:35:55,735 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:35:55,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:35:55,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:35:55,736 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:35:55,737 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-15 06:35:55,815 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:35:55,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:35:55,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 66 conjunts are in the unsatisfiable core [2022-04-15 06:35:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:35:55,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:35:56,691 INFO L272 TraceCheckUtils]: 0: Hoare triple {71180#true} call ULTIMATE.init(); {71180#true} is VALID [2022-04-15 06:35:56,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {71180#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-15 06:35:56,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-15 06:35:56,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-15 06:35:56,691 INFO L272 TraceCheckUtils]: 4: Hoare triple {71180#true} call #t~ret4 := main(); {71180#true} is VALID [2022-04-15 06:35:56,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {71180#true} ~x~0 := 0;~y~0 := 500000; {71269#(<= main_~x~0 0)} is VALID [2022-04-15 06:35:56,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {71269#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {71269#(<= main_~x~0 0)} is VALID [2022-04-15 06:35:56,692 INFO L290 TraceCheckUtils]: 7: Hoare triple {71269#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71186#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:56,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {71186#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {71186#(<= main_~x~0 1)} is VALID [2022-04-15 06:35:56,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {71186#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71187#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:56,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {71187#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {71187#(<= main_~x~0 2)} is VALID [2022-04-15 06:35:56,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {71187#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71188#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:56,694 INFO L290 TraceCheckUtils]: 12: Hoare triple {71188#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {71188#(<= main_~x~0 3)} is VALID [2022-04-15 06:35:56,694 INFO L290 TraceCheckUtils]: 13: Hoare triple {71188#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71189#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:56,695 INFO L290 TraceCheckUtils]: 14: Hoare triple {71189#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {71189#(<= main_~x~0 4)} is VALID [2022-04-15 06:35:56,695 INFO L290 TraceCheckUtils]: 15: Hoare triple {71189#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71190#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:56,695 INFO L290 TraceCheckUtils]: 16: Hoare triple {71190#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {71190#(<= main_~x~0 5)} is VALID [2022-04-15 06:35:56,696 INFO L290 TraceCheckUtils]: 17: Hoare triple {71190#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71191#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:56,696 INFO L290 TraceCheckUtils]: 18: Hoare triple {71191#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {71191#(<= main_~x~0 6)} is VALID [2022-04-15 06:35:56,696 INFO L290 TraceCheckUtils]: 19: Hoare triple {71191#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71192#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:56,697 INFO L290 TraceCheckUtils]: 20: Hoare triple {71192#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {71192#(<= main_~x~0 7)} is VALID [2022-04-15 06:35:56,697 INFO L290 TraceCheckUtils]: 21: Hoare triple {71192#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71193#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:56,697 INFO L290 TraceCheckUtils]: 22: Hoare triple {71193#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {71193#(<= main_~x~0 8)} is VALID [2022-04-15 06:35:56,698 INFO L290 TraceCheckUtils]: 23: Hoare triple {71193#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71194#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:56,698 INFO L290 TraceCheckUtils]: 24: Hoare triple {71194#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {71194#(<= main_~x~0 9)} is VALID [2022-04-15 06:35:56,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {71194#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71195#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:56,699 INFO L290 TraceCheckUtils]: 26: Hoare triple {71195#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {71195#(<= main_~x~0 10)} is VALID [2022-04-15 06:35:56,699 INFO L290 TraceCheckUtils]: 27: Hoare triple {71195#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71196#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:56,699 INFO L290 TraceCheckUtils]: 28: Hoare triple {71196#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {71196#(<= main_~x~0 11)} is VALID [2022-04-15 06:35:56,700 INFO L290 TraceCheckUtils]: 29: Hoare triple {71196#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71197#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:56,700 INFO L290 TraceCheckUtils]: 30: Hoare triple {71197#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {71197#(<= main_~x~0 12)} is VALID [2022-04-15 06:35:56,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {71197#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71198#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:56,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {71198#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {71198#(<= main_~x~0 13)} is VALID [2022-04-15 06:35:56,701 INFO L290 TraceCheckUtils]: 33: Hoare triple {71198#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71199#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:56,702 INFO L290 TraceCheckUtils]: 34: Hoare triple {71199#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {71199#(<= main_~x~0 14)} is VALID [2022-04-15 06:35:56,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {71199#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71200#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:56,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {71200#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {71200#(<= main_~x~0 15)} is VALID [2022-04-15 06:35:56,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {71200#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71201#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:56,703 INFO L290 TraceCheckUtils]: 38: Hoare triple {71201#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {71201#(<= main_~x~0 16)} is VALID [2022-04-15 06:35:56,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {71201#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71202#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:56,704 INFO L290 TraceCheckUtils]: 40: Hoare triple {71202#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {71202#(<= main_~x~0 17)} is VALID [2022-04-15 06:35:56,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {71202#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71203#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:56,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {71203#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {71203#(<= main_~x~0 18)} is VALID [2022-04-15 06:35:56,705 INFO L290 TraceCheckUtils]: 43: Hoare triple {71203#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71204#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:56,705 INFO L290 TraceCheckUtils]: 44: Hoare triple {71204#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {71204#(<= main_~x~0 19)} is VALID [2022-04-15 06:35:56,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {71204#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71205#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:56,706 INFO L290 TraceCheckUtils]: 46: Hoare triple {71205#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {71205#(<= main_~x~0 20)} is VALID [2022-04-15 06:35:56,706 INFO L290 TraceCheckUtils]: 47: Hoare triple {71205#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71206#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:56,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {71206#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {71206#(<= main_~x~0 21)} is VALID [2022-04-15 06:35:56,707 INFO L290 TraceCheckUtils]: 49: Hoare triple {71206#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71207#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:56,707 INFO L290 TraceCheckUtils]: 50: Hoare triple {71207#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {71207#(<= main_~x~0 22)} is VALID [2022-04-15 06:35:56,707 INFO L290 TraceCheckUtils]: 51: Hoare triple {71207#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71208#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:56,708 INFO L290 TraceCheckUtils]: 52: Hoare triple {71208#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {71208#(<= main_~x~0 23)} is VALID [2022-04-15 06:35:56,708 INFO L290 TraceCheckUtils]: 53: Hoare triple {71208#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71209#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:56,708 INFO L290 TraceCheckUtils]: 54: Hoare triple {71209#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {71209#(<= main_~x~0 24)} is VALID [2022-04-15 06:35:56,709 INFO L290 TraceCheckUtils]: 55: Hoare triple {71209#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71210#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:56,709 INFO L290 TraceCheckUtils]: 56: Hoare triple {71210#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {71210#(<= main_~x~0 25)} is VALID [2022-04-15 06:35:56,709 INFO L290 TraceCheckUtils]: 57: Hoare triple {71210#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71211#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:56,710 INFO L290 TraceCheckUtils]: 58: Hoare triple {71211#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {71211#(<= main_~x~0 26)} is VALID [2022-04-15 06:35:56,710 INFO L290 TraceCheckUtils]: 59: Hoare triple {71211#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71212#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:56,710 INFO L290 TraceCheckUtils]: 60: Hoare triple {71212#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {71212#(<= main_~x~0 27)} is VALID [2022-04-15 06:35:56,711 INFO L290 TraceCheckUtils]: 61: Hoare triple {71212#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71213#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:56,711 INFO L290 TraceCheckUtils]: 62: Hoare triple {71213#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {71213#(<= main_~x~0 28)} is VALID [2022-04-15 06:35:56,712 INFO L290 TraceCheckUtils]: 63: Hoare triple {71213#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71214#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:56,712 INFO L290 TraceCheckUtils]: 64: Hoare triple {71214#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {71214#(<= main_~x~0 29)} is VALID [2022-04-15 06:35:56,712 INFO L290 TraceCheckUtils]: 65: Hoare triple {71214#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71215#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:56,712 INFO L290 TraceCheckUtils]: 66: Hoare triple {71215#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {71215#(<= main_~x~0 30)} is VALID [2022-04-15 06:35:56,713 INFO L290 TraceCheckUtils]: 67: Hoare triple {71215#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71216#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:56,713 INFO L290 TraceCheckUtils]: 68: Hoare triple {71216#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {71216#(<= main_~x~0 31)} is VALID [2022-04-15 06:35:56,714 INFO L290 TraceCheckUtils]: 69: Hoare triple {71216#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71217#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:56,714 INFO L290 TraceCheckUtils]: 70: Hoare triple {71217#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {71217#(<= main_~x~0 32)} is VALID [2022-04-15 06:35:56,714 INFO L290 TraceCheckUtils]: 71: Hoare triple {71217#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71218#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:56,715 INFO L290 TraceCheckUtils]: 72: Hoare triple {71218#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {71218#(<= main_~x~0 33)} is VALID [2022-04-15 06:35:56,715 INFO L290 TraceCheckUtils]: 73: Hoare triple {71218#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71219#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:56,715 INFO L290 TraceCheckUtils]: 74: Hoare triple {71219#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {71219#(<= main_~x~0 34)} is VALID [2022-04-15 06:35:56,716 INFO L290 TraceCheckUtils]: 75: Hoare triple {71219#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71220#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:56,716 INFO L290 TraceCheckUtils]: 76: Hoare triple {71220#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {71220#(<= main_~x~0 35)} is VALID [2022-04-15 06:35:56,716 INFO L290 TraceCheckUtils]: 77: Hoare triple {71220#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71221#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:56,717 INFO L290 TraceCheckUtils]: 78: Hoare triple {71221#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {71221#(<= main_~x~0 36)} is VALID [2022-04-15 06:35:56,717 INFO L290 TraceCheckUtils]: 79: Hoare triple {71221#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71222#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:56,717 INFO L290 TraceCheckUtils]: 80: Hoare triple {71222#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {71222#(<= main_~x~0 37)} is VALID [2022-04-15 06:35:56,718 INFO L290 TraceCheckUtils]: 81: Hoare triple {71222#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71223#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:56,718 INFO L290 TraceCheckUtils]: 82: Hoare triple {71223#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {71223#(<= main_~x~0 38)} is VALID [2022-04-15 06:35:56,718 INFO L290 TraceCheckUtils]: 83: Hoare triple {71223#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71224#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:56,719 INFO L290 TraceCheckUtils]: 84: Hoare triple {71224#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {71224#(<= main_~x~0 39)} is VALID [2022-04-15 06:35:56,719 INFO L290 TraceCheckUtils]: 85: Hoare triple {71224#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71225#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:56,719 INFO L290 TraceCheckUtils]: 86: Hoare triple {71225#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {71225#(<= main_~x~0 40)} is VALID [2022-04-15 06:35:56,720 INFO L290 TraceCheckUtils]: 87: Hoare triple {71225#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71226#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:56,720 INFO L290 TraceCheckUtils]: 88: Hoare triple {71226#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {71226#(<= main_~x~0 41)} is VALID [2022-04-15 06:35:56,720 INFO L290 TraceCheckUtils]: 89: Hoare triple {71226#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71227#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:56,721 INFO L290 TraceCheckUtils]: 90: Hoare triple {71227#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {71227#(<= main_~x~0 42)} is VALID [2022-04-15 06:35:56,721 INFO L290 TraceCheckUtils]: 91: Hoare triple {71227#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71228#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:56,721 INFO L290 TraceCheckUtils]: 92: Hoare triple {71228#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {71228#(<= main_~x~0 43)} is VALID [2022-04-15 06:35:56,722 INFO L290 TraceCheckUtils]: 93: Hoare triple {71228#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71229#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:56,722 INFO L290 TraceCheckUtils]: 94: Hoare triple {71229#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {71229#(<= main_~x~0 44)} is VALID [2022-04-15 06:35:56,723 INFO L290 TraceCheckUtils]: 95: Hoare triple {71229#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71230#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:56,723 INFO L290 TraceCheckUtils]: 96: Hoare triple {71230#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {71230#(<= main_~x~0 45)} is VALID [2022-04-15 06:35:56,723 INFO L290 TraceCheckUtils]: 97: Hoare triple {71230#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71231#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:56,723 INFO L290 TraceCheckUtils]: 98: Hoare triple {71231#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {71231#(<= main_~x~0 46)} is VALID [2022-04-15 06:35:56,724 INFO L290 TraceCheckUtils]: 99: Hoare triple {71231#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71232#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:56,724 INFO L290 TraceCheckUtils]: 100: Hoare triple {71232#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {71232#(<= main_~x~0 47)} is VALID [2022-04-15 06:35:56,725 INFO L290 TraceCheckUtils]: 101: Hoare triple {71232#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71233#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:56,725 INFO L290 TraceCheckUtils]: 102: Hoare triple {71233#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {71233#(<= main_~x~0 48)} is VALID [2022-04-15 06:35:56,725 INFO L290 TraceCheckUtils]: 103: Hoare triple {71233#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71234#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:56,726 INFO L290 TraceCheckUtils]: 104: Hoare triple {71234#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {71234#(<= main_~x~0 49)} is VALID [2022-04-15 06:35:56,726 INFO L290 TraceCheckUtils]: 105: Hoare triple {71234#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71235#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:56,726 INFO L290 TraceCheckUtils]: 106: Hoare triple {71235#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {71235#(<= main_~x~0 50)} is VALID [2022-04-15 06:35:56,727 INFO L290 TraceCheckUtils]: 107: Hoare triple {71235#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71236#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:56,727 INFO L290 TraceCheckUtils]: 108: Hoare triple {71236#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {71236#(<= main_~x~0 51)} is VALID [2022-04-15 06:35:56,727 INFO L290 TraceCheckUtils]: 109: Hoare triple {71236#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71237#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:56,728 INFO L290 TraceCheckUtils]: 110: Hoare triple {71237#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {71237#(<= main_~x~0 52)} is VALID [2022-04-15 06:35:56,728 INFO L290 TraceCheckUtils]: 111: Hoare triple {71237#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71238#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:56,728 INFO L290 TraceCheckUtils]: 112: Hoare triple {71238#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {71238#(<= main_~x~0 53)} is VALID [2022-04-15 06:35:56,729 INFO L290 TraceCheckUtils]: 113: Hoare triple {71238#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71239#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:56,729 INFO L290 TraceCheckUtils]: 114: Hoare triple {71239#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {71239#(<= main_~x~0 54)} is VALID [2022-04-15 06:35:56,729 INFO L290 TraceCheckUtils]: 115: Hoare triple {71239#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71240#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:56,730 INFO L290 TraceCheckUtils]: 116: Hoare triple {71240#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {71240#(<= main_~x~0 55)} is VALID [2022-04-15 06:35:56,730 INFO L290 TraceCheckUtils]: 117: Hoare triple {71240#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71241#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:56,730 INFO L290 TraceCheckUtils]: 118: Hoare triple {71241#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {71241#(<= main_~x~0 56)} is VALID [2022-04-15 06:35:56,731 INFO L290 TraceCheckUtils]: 119: Hoare triple {71241#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71242#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:56,731 INFO L290 TraceCheckUtils]: 120: Hoare triple {71242#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {71242#(<= main_~x~0 57)} is VALID [2022-04-15 06:35:56,732 INFO L290 TraceCheckUtils]: 121: Hoare triple {71242#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71243#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:56,732 INFO L290 TraceCheckUtils]: 122: Hoare triple {71243#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {71243#(<= main_~x~0 58)} is VALID [2022-04-15 06:35:56,732 INFO L290 TraceCheckUtils]: 123: Hoare triple {71243#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71244#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:56,732 INFO L290 TraceCheckUtils]: 124: Hoare triple {71244#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {71244#(<= main_~x~0 59)} is VALID [2022-04-15 06:35:56,733 INFO L290 TraceCheckUtils]: 125: Hoare triple {71244#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71245#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:56,733 INFO L290 TraceCheckUtils]: 126: Hoare triple {71245#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {71245#(<= main_~x~0 60)} is VALID [2022-04-15 06:35:56,734 INFO L290 TraceCheckUtils]: 127: Hoare triple {71245#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71246#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:56,734 INFO L290 TraceCheckUtils]: 128: Hoare triple {71246#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {71246#(<= main_~x~0 61)} is VALID [2022-04-15 06:35:56,734 INFO L290 TraceCheckUtils]: 129: Hoare triple {71246#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71247#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:56,735 INFO L290 TraceCheckUtils]: 130: Hoare triple {71247#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {71247#(<= main_~x~0 62)} is VALID [2022-04-15 06:35:56,735 INFO L290 TraceCheckUtils]: 131: Hoare triple {71247#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71248#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:56,735 INFO L290 TraceCheckUtils]: 132: Hoare triple {71248#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {71248#(<= main_~x~0 63)} is VALID [2022-04-15 06:35:56,736 INFO L290 TraceCheckUtils]: 133: Hoare triple {71248#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71249#(<= main_~x~0 64)} is VALID [2022-04-15 06:35:56,736 INFO L290 TraceCheckUtils]: 134: Hoare triple {71249#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {71249#(<= main_~x~0 64)} is VALID [2022-04-15 06:35:56,736 INFO L290 TraceCheckUtils]: 135: Hoare triple {71249#(<= main_~x~0 64)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-15 06:35:56,736 INFO L290 TraceCheckUtils]: 136: Hoare triple {71181#false} assume !!(~x~0 < 1000000); {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L290 TraceCheckUtils]: 137: Hoare triple {71181#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L290 TraceCheckUtils]: 138: Hoare triple {71181#false} assume !(~x~0 < 1000000); {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L272 TraceCheckUtils]: 139: Hoare triple {71181#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L290 TraceCheckUtils]: 140: Hoare triple {71181#false} ~cond := #in~cond; {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L290 TraceCheckUtils]: 141: Hoare triple {71181#false} assume 0 == ~cond; {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L290 TraceCheckUtils]: 142: Hoare triple {71181#false} assume !false; {71181#false} is VALID [2022-04-15 06:35:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 195 proven. 4160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:35:56,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:36:01,974 INFO L290 TraceCheckUtils]: 142: Hoare triple {71181#false} assume !false; {71181#false} is VALID [2022-04-15 06:36:01,974 INFO L290 TraceCheckUtils]: 141: Hoare triple {71181#false} assume 0 == ~cond; {71181#false} is VALID [2022-04-15 06:36:01,974 INFO L290 TraceCheckUtils]: 140: Hoare triple {71181#false} ~cond := #in~cond; {71181#false} is VALID [2022-04-15 06:36:01,974 INFO L272 TraceCheckUtils]: 139: Hoare triple {71181#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {71181#false} is VALID [2022-04-15 06:36:01,974 INFO L290 TraceCheckUtils]: 138: Hoare triple {71181#false} assume !(~x~0 < 1000000); {71181#false} is VALID [2022-04-15 06:36:01,974 INFO L290 TraceCheckUtils]: 137: Hoare triple {71181#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-15 06:36:01,974 INFO L290 TraceCheckUtils]: 136: Hoare triple {71181#false} assume !!(~x~0 < 1000000); {71181#false} is VALID [2022-04-15 06:36:01,975 INFO L290 TraceCheckUtils]: 135: Hoare triple {71702#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {71181#false} is VALID [2022-04-15 06:36:01,975 INFO L290 TraceCheckUtils]: 134: Hoare triple {71702#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {71702#(< main_~x~0 500000)} is VALID [2022-04-15 06:36:01,975 INFO L290 TraceCheckUtils]: 133: Hoare triple {71709#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71702#(< main_~x~0 500000)} is VALID [2022-04-15 06:36:01,976 INFO L290 TraceCheckUtils]: 132: Hoare triple {71709#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {71709#(< main_~x~0 499999)} is VALID [2022-04-15 06:36:01,976 INFO L290 TraceCheckUtils]: 131: Hoare triple {71716#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71709#(< main_~x~0 499999)} is VALID [2022-04-15 06:36:01,976 INFO L290 TraceCheckUtils]: 130: Hoare triple {71716#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {71716#(< main_~x~0 499998)} is VALID [2022-04-15 06:36:01,977 INFO L290 TraceCheckUtils]: 129: Hoare triple {71723#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71716#(< main_~x~0 499998)} is VALID [2022-04-15 06:36:01,977 INFO L290 TraceCheckUtils]: 128: Hoare triple {71723#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {71723#(< main_~x~0 499997)} is VALID [2022-04-15 06:36:01,977 INFO L290 TraceCheckUtils]: 127: Hoare triple {71730#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71723#(< main_~x~0 499997)} is VALID [2022-04-15 06:36:01,978 INFO L290 TraceCheckUtils]: 126: Hoare triple {71730#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {71730#(< main_~x~0 499996)} is VALID [2022-04-15 06:36:01,978 INFO L290 TraceCheckUtils]: 125: Hoare triple {71737#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71730#(< main_~x~0 499996)} is VALID [2022-04-15 06:36:01,978 INFO L290 TraceCheckUtils]: 124: Hoare triple {71737#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {71737#(< main_~x~0 499995)} is VALID [2022-04-15 06:36:01,979 INFO L290 TraceCheckUtils]: 123: Hoare triple {71744#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71737#(< main_~x~0 499995)} is VALID [2022-04-15 06:36:01,979 INFO L290 TraceCheckUtils]: 122: Hoare triple {71744#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {71744#(< main_~x~0 499994)} is VALID [2022-04-15 06:36:01,980 INFO L290 TraceCheckUtils]: 121: Hoare triple {71751#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71744#(< main_~x~0 499994)} is VALID [2022-04-15 06:36:01,980 INFO L290 TraceCheckUtils]: 120: Hoare triple {71751#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {71751#(< main_~x~0 499993)} is VALID [2022-04-15 06:36:01,980 INFO L290 TraceCheckUtils]: 119: Hoare triple {71758#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71751#(< main_~x~0 499993)} is VALID [2022-04-15 06:36:01,981 INFO L290 TraceCheckUtils]: 118: Hoare triple {71758#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {71758#(< main_~x~0 499992)} is VALID [2022-04-15 06:36:01,981 INFO L290 TraceCheckUtils]: 117: Hoare triple {71765#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71758#(< main_~x~0 499992)} is VALID [2022-04-15 06:36:01,981 INFO L290 TraceCheckUtils]: 116: Hoare triple {71765#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {71765#(< main_~x~0 499991)} is VALID [2022-04-15 06:36:01,982 INFO L290 TraceCheckUtils]: 115: Hoare triple {71772#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71765#(< main_~x~0 499991)} is VALID [2022-04-15 06:36:01,982 INFO L290 TraceCheckUtils]: 114: Hoare triple {71772#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {71772#(< main_~x~0 499990)} is VALID [2022-04-15 06:36:01,982 INFO L290 TraceCheckUtils]: 113: Hoare triple {71779#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71772#(< main_~x~0 499990)} is VALID [2022-04-15 06:36:01,983 INFO L290 TraceCheckUtils]: 112: Hoare triple {71779#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {71779#(< main_~x~0 499989)} is VALID [2022-04-15 06:36:01,983 INFO L290 TraceCheckUtils]: 111: Hoare triple {71786#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71779#(< main_~x~0 499989)} is VALID [2022-04-15 06:36:01,983 INFO L290 TraceCheckUtils]: 110: Hoare triple {71786#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {71786#(< main_~x~0 499988)} is VALID [2022-04-15 06:36:01,984 INFO L290 TraceCheckUtils]: 109: Hoare triple {71793#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71786#(< main_~x~0 499988)} is VALID [2022-04-15 06:36:01,984 INFO L290 TraceCheckUtils]: 108: Hoare triple {71793#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {71793#(< main_~x~0 499987)} is VALID [2022-04-15 06:36:01,984 INFO L290 TraceCheckUtils]: 107: Hoare triple {71800#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71793#(< main_~x~0 499987)} is VALID [2022-04-15 06:36:01,985 INFO L290 TraceCheckUtils]: 106: Hoare triple {71800#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {71800#(< main_~x~0 499986)} is VALID [2022-04-15 06:36:01,985 INFO L290 TraceCheckUtils]: 105: Hoare triple {71807#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71800#(< main_~x~0 499986)} is VALID [2022-04-15 06:36:01,985 INFO L290 TraceCheckUtils]: 104: Hoare triple {71807#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {71807#(< main_~x~0 499985)} is VALID [2022-04-15 06:36:01,986 INFO L290 TraceCheckUtils]: 103: Hoare triple {71814#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71807#(< main_~x~0 499985)} is VALID [2022-04-15 06:36:01,986 INFO L290 TraceCheckUtils]: 102: Hoare triple {71814#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {71814#(< main_~x~0 499984)} is VALID [2022-04-15 06:36:01,987 INFO L290 TraceCheckUtils]: 101: Hoare triple {71821#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71814#(< main_~x~0 499984)} is VALID [2022-04-15 06:36:01,987 INFO L290 TraceCheckUtils]: 100: Hoare triple {71821#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {71821#(< main_~x~0 499983)} is VALID [2022-04-15 06:36:01,987 INFO L290 TraceCheckUtils]: 99: Hoare triple {71828#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71821#(< main_~x~0 499983)} is VALID [2022-04-15 06:36:01,988 INFO L290 TraceCheckUtils]: 98: Hoare triple {71828#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {71828#(< main_~x~0 499982)} is VALID [2022-04-15 06:36:01,988 INFO L290 TraceCheckUtils]: 97: Hoare triple {71835#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71828#(< main_~x~0 499982)} is VALID [2022-04-15 06:36:01,988 INFO L290 TraceCheckUtils]: 96: Hoare triple {71835#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {71835#(< main_~x~0 499981)} is VALID [2022-04-15 06:36:01,989 INFO L290 TraceCheckUtils]: 95: Hoare triple {71842#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71835#(< main_~x~0 499981)} is VALID [2022-04-15 06:36:01,989 INFO L290 TraceCheckUtils]: 94: Hoare triple {71842#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {71842#(< main_~x~0 499980)} is VALID [2022-04-15 06:36:01,989 INFO L290 TraceCheckUtils]: 93: Hoare triple {71849#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71842#(< main_~x~0 499980)} is VALID [2022-04-15 06:36:01,990 INFO L290 TraceCheckUtils]: 92: Hoare triple {71849#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {71849#(< main_~x~0 499979)} is VALID [2022-04-15 06:36:01,990 INFO L290 TraceCheckUtils]: 91: Hoare triple {71856#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71849#(< main_~x~0 499979)} is VALID [2022-04-15 06:36:01,990 INFO L290 TraceCheckUtils]: 90: Hoare triple {71856#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {71856#(< main_~x~0 499978)} is VALID [2022-04-15 06:36:01,991 INFO L290 TraceCheckUtils]: 89: Hoare triple {71863#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71856#(< main_~x~0 499978)} is VALID [2022-04-15 06:36:01,991 INFO L290 TraceCheckUtils]: 88: Hoare triple {71863#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {71863#(< main_~x~0 499977)} is VALID [2022-04-15 06:36:01,991 INFO L290 TraceCheckUtils]: 87: Hoare triple {71870#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71863#(< main_~x~0 499977)} is VALID [2022-04-15 06:36:01,992 INFO L290 TraceCheckUtils]: 86: Hoare triple {71870#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {71870#(< main_~x~0 499976)} is VALID [2022-04-15 06:36:01,992 INFO L290 TraceCheckUtils]: 85: Hoare triple {71877#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71870#(< main_~x~0 499976)} is VALID [2022-04-15 06:36:01,992 INFO L290 TraceCheckUtils]: 84: Hoare triple {71877#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {71877#(< main_~x~0 499975)} is VALID [2022-04-15 06:36:01,993 INFO L290 TraceCheckUtils]: 83: Hoare triple {71884#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71877#(< main_~x~0 499975)} is VALID [2022-04-15 06:36:01,993 INFO L290 TraceCheckUtils]: 82: Hoare triple {71884#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {71884#(< main_~x~0 499974)} is VALID [2022-04-15 06:36:01,993 INFO L290 TraceCheckUtils]: 81: Hoare triple {71891#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71884#(< main_~x~0 499974)} is VALID [2022-04-15 06:36:01,994 INFO L290 TraceCheckUtils]: 80: Hoare triple {71891#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {71891#(< main_~x~0 499973)} is VALID [2022-04-15 06:36:01,994 INFO L290 TraceCheckUtils]: 79: Hoare triple {71898#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71891#(< main_~x~0 499973)} is VALID [2022-04-15 06:36:01,994 INFO L290 TraceCheckUtils]: 78: Hoare triple {71898#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {71898#(< main_~x~0 499972)} is VALID [2022-04-15 06:36:01,995 INFO L290 TraceCheckUtils]: 77: Hoare triple {71905#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71898#(< main_~x~0 499972)} is VALID [2022-04-15 06:36:01,995 INFO L290 TraceCheckUtils]: 76: Hoare triple {71905#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {71905#(< main_~x~0 499971)} is VALID [2022-04-15 06:36:01,996 INFO L290 TraceCheckUtils]: 75: Hoare triple {71912#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71905#(< main_~x~0 499971)} is VALID [2022-04-15 06:36:01,996 INFO L290 TraceCheckUtils]: 74: Hoare triple {71912#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {71912#(< main_~x~0 499970)} is VALID [2022-04-15 06:36:01,996 INFO L290 TraceCheckUtils]: 73: Hoare triple {71919#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71912#(< main_~x~0 499970)} is VALID [2022-04-15 06:36:01,997 INFO L290 TraceCheckUtils]: 72: Hoare triple {71919#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {71919#(< main_~x~0 499969)} is VALID [2022-04-15 06:36:01,997 INFO L290 TraceCheckUtils]: 71: Hoare triple {71926#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71919#(< main_~x~0 499969)} is VALID [2022-04-15 06:36:01,997 INFO L290 TraceCheckUtils]: 70: Hoare triple {71926#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {71926#(< main_~x~0 499968)} is VALID [2022-04-15 06:36:01,998 INFO L290 TraceCheckUtils]: 69: Hoare triple {71933#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71926#(< main_~x~0 499968)} is VALID [2022-04-15 06:36:01,998 INFO L290 TraceCheckUtils]: 68: Hoare triple {71933#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {71933#(< main_~x~0 499967)} is VALID [2022-04-15 06:36:01,998 INFO L290 TraceCheckUtils]: 67: Hoare triple {71940#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71933#(< main_~x~0 499967)} is VALID [2022-04-15 06:36:01,999 INFO L290 TraceCheckUtils]: 66: Hoare triple {71940#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {71940#(< main_~x~0 499966)} is VALID [2022-04-15 06:36:01,999 INFO L290 TraceCheckUtils]: 65: Hoare triple {71947#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71940#(< main_~x~0 499966)} is VALID [2022-04-15 06:36:01,999 INFO L290 TraceCheckUtils]: 64: Hoare triple {71947#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {71947#(< main_~x~0 499965)} is VALID [2022-04-15 06:36:02,000 INFO L290 TraceCheckUtils]: 63: Hoare triple {71954#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71947#(< main_~x~0 499965)} is VALID [2022-04-15 06:36:02,000 INFO L290 TraceCheckUtils]: 62: Hoare triple {71954#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {71954#(< main_~x~0 499964)} is VALID [2022-04-15 06:36:02,000 INFO L290 TraceCheckUtils]: 61: Hoare triple {71961#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71954#(< main_~x~0 499964)} is VALID [2022-04-15 06:36:02,001 INFO L290 TraceCheckUtils]: 60: Hoare triple {71961#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {71961#(< main_~x~0 499963)} is VALID [2022-04-15 06:36:02,001 INFO L290 TraceCheckUtils]: 59: Hoare triple {71968#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71961#(< main_~x~0 499963)} is VALID [2022-04-15 06:36:02,001 INFO L290 TraceCheckUtils]: 58: Hoare triple {71968#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {71968#(< main_~x~0 499962)} is VALID [2022-04-15 06:36:02,002 INFO L290 TraceCheckUtils]: 57: Hoare triple {71975#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71968#(< main_~x~0 499962)} is VALID [2022-04-15 06:36:02,002 INFO L290 TraceCheckUtils]: 56: Hoare triple {71975#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {71975#(< main_~x~0 499961)} is VALID [2022-04-15 06:36:02,003 INFO L290 TraceCheckUtils]: 55: Hoare triple {71982#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71975#(< main_~x~0 499961)} is VALID [2022-04-15 06:36:02,003 INFO L290 TraceCheckUtils]: 54: Hoare triple {71982#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {71982#(< main_~x~0 499960)} is VALID [2022-04-15 06:36:02,003 INFO L290 TraceCheckUtils]: 53: Hoare triple {71989#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71982#(< main_~x~0 499960)} is VALID [2022-04-15 06:36:02,004 INFO L290 TraceCheckUtils]: 52: Hoare triple {71989#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {71989#(< main_~x~0 499959)} is VALID [2022-04-15 06:36:02,004 INFO L290 TraceCheckUtils]: 51: Hoare triple {71996#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71989#(< main_~x~0 499959)} is VALID [2022-04-15 06:36:02,004 INFO L290 TraceCheckUtils]: 50: Hoare triple {71996#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {71996#(< main_~x~0 499958)} is VALID [2022-04-15 06:36:02,005 INFO L290 TraceCheckUtils]: 49: Hoare triple {72003#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {71996#(< main_~x~0 499958)} is VALID [2022-04-15 06:36:02,005 INFO L290 TraceCheckUtils]: 48: Hoare triple {72003#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {72003#(< main_~x~0 499957)} is VALID [2022-04-15 06:36:02,005 INFO L290 TraceCheckUtils]: 47: Hoare triple {72010#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72003#(< main_~x~0 499957)} is VALID [2022-04-15 06:36:02,006 INFO L290 TraceCheckUtils]: 46: Hoare triple {72010#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {72010#(< main_~x~0 499956)} is VALID [2022-04-15 06:36:02,006 INFO L290 TraceCheckUtils]: 45: Hoare triple {72017#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72010#(< main_~x~0 499956)} is VALID [2022-04-15 06:36:02,006 INFO L290 TraceCheckUtils]: 44: Hoare triple {72017#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {72017#(< main_~x~0 499955)} is VALID [2022-04-15 06:36:02,007 INFO L290 TraceCheckUtils]: 43: Hoare triple {72024#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72017#(< main_~x~0 499955)} is VALID [2022-04-15 06:36:02,007 INFO L290 TraceCheckUtils]: 42: Hoare triple {72024#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {72024#(< main_~x~0 499954)} is VALID [2022-04-15 06:36:02,007 INFO L290 TraceCheckUtils]: 41: Hoare triple {72031#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72024#(< main_~x~0 499954)} is VALID [2022-04-15 06:36:02,008 INFO L290 TraceCheckUtils]: 40: Hoare triple {72031#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {72031#(< main_~x~0 499953)} is VALID [2022-04-15 06:36:02,008 INFO L290 TraceCheckUtils]: 39: Hoare triple {72038#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72031#(< main_~x~0 499953)} is VALID [2022-04-15 06:36:02,008 INFO L290 TraceCheckUtils]: 38: Hoare triple {72038#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {72038#(< main_~x~0 499952)} is VALID [2022-04-15 06:36:02,009 INFO L290 TraceCheckUtils]: 37: Hoare triple {72045#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72038#(< main_~x~0 499952)} is VALID [2022-04-15 06:36:02,009 INFO L290 TraceCheckUtils]: 36: Hoare triple {72045#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {72045#(< main_~x~0 499951)} is VALID [2022-04-15 06:36:02,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {72052#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72045#(< main_~x~0 499951)} is VALID [2022-04-15 06:36:02,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {72052#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {72052#(< main_~x~0 499950)} is VALID [2022-04-15 06:36:02,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {72059#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72052#(< main_~x~0 499950)} is VALID [2022-04-15 06:36:02,011 INFO L290 TraceCheckUtils]: 32: Hoare triple {72059#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {72059#(< main_~x~0 499949)} is VALID [2022-04-15 06:36:02,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {72066#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72059#(< main_~x~0 499949)} is VALID [2022-04-15 06:36:02,011 INFO L290 TraceCheckUtils]: 30: Hoare triple {72066#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {72066#(< main_~x~0 499948)} is VALID [2022-04-15 06:36:02,012 INFO L290 TraceCheckUtils]: 29: Hoare triple {72073#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72066#(< main_~x~0 499948)} is VALID [2022-04-15 06:36:02,012 INFO L290 TraceCheckUtils]: 28: Hoare triple {72073#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {72073#(< main_~x~0 499947)} is VALID [2022-04-15 06:36:02,012 INFO L290 TraceCheckUtils]: 27: Hoare triple {72080#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72073#(< main_~x~0 499947)} is VALID [2022-04-15 06:36:02,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {72080#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {72080#(< main_~x~0 499946)} is VALID [2022-04-15 06:36:02,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {72087#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72080#(< main_~x~0 499946)} is VALID [2022-04-15 06:36:02,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {72087#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {72087#(< main_~x~0 499945)} is VALID [2022-04-15 06:36:02,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {72094#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72087#(< main_~x~0 499945)} is VALID [2022-04-15 06:36:02,014 INFO L290 TraceCheckUtils]: 22: Hoare triple {72094#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {72094#(< main_~x~0 499944)} is VALID [2022-04-15 06:36:02,014 INFO L290 TraceCheckUtils]: 21: Hoare triple {72101#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72094#(< main_~x~0 499944)} is VALID [2022-04-15 06:36:02,015 INFO L290 TraceCheckUtils]: 20: Hoare triple {72101#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {72101#(< main_~x~0 499943)} is VALID [2022-04-15 06:36:02,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {72108#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72101#(< main_~x~0 499943)} is VALID [2022-04-15 06:36:02,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {72108#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {72108#(< main_~x~0 499942)} is VALID [2022-04-15 06:36:02,016 INFO L290 TraceCheckUtils]: 17: Hoare triple {72115#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72108#(< main_~x~0 499942)} is VALID [2022-04-15 06:36:02,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {72115#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {72115#(< main_~x~0 499941)} is VALID [2022-04-15 06:36:02,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {72122#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72115#(< main_~x~0 499941)} is VALID [2022-04-15 06:36:02,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {72122#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {72122#(< main_~x~0 499940)} is VALID [2022-04-15 06:36:02,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {72129#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72122#(< main_~x~0 499940)} is VALID [2022-04-15 06:36:02,017 INFO L290 TraceCheckUtils]: 12: Hoare triple {72129#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {72129#(< main_~x~0 499939)} is VALID [2022-04-15 06:36:02,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {72136#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72129#(< main_~x~0 499939)} is VALID [2022-04-15 06:36:02,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {72136#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {72136#(< main_~x~0 499938)} is VALID [2022-04-15 06:36:02,019 INFO L290 TraceCheckUtils]: 9: Hoare triple {72143#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72136#(< main_~x~0 499938)} is VALID [2022-04-15 06:36:02,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {72143#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {72143#(< main_~x~0 499937)} is VALID [2022-04-15 06:36:02,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {72150#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {72143#(< main_~x~0 499937)} is VALID [2022-04-15 06:36:02,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {72150#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {72150#(< main_~x~0 499936)} is VALID [2022-04-15 06:36:02,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {71180#true} ~x~0 := 0;~y~0 := 500000; {72150#(< main_~x~0 499936)} is VALID [2022-04-15 06:36:02,020 INFO L272 TraceCheckUtils]: 4: Hoare triple {71180#true} call #t~ret4 := main(); {71180#true} is VALID [2022-04-15 06:36:02,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71180#true} {71180#true} #41#return; {71180#true} is VALID [2022-04-15 06:36:02,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {71180#true} assume true; {71180#true} is VALID [2022-04-15 06:36:02,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {71180#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {71180#true} is VALID [2022-04-15 06:36:02,020 INFO L272 TraceCheckUtils]: 0: Hoare triple {71180#true} call ULTIMATE.init(); {71180#true} is VALID [2022-04-15 06:36:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 195 proven. 4160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:02,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098926749] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:36:02,021 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:36:02,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 67, 67] total 134 [2022-04-15 06:36:02,021 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:36:02,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1593080041] [2022-04-15 06:36:02,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1593080041] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:36:02,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:36:02,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [68] imperfect sequences [] total 68 [2022-04-15 06:36:02,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413782167] [2022-04-15 06:36:02,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:36:02,022 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 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 143 [2022-04-15 06:36:02,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:36:02,022 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:02,118 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:02,118 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-04-15 06:36:02,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:02,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-04-15 06:36:02,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8780, Invalid=9042, Unknown=0, NotChecked=0, Total=17822 [2022-04-15 06:36:02,119 INFO L87 Difference]: Start difference. First operand 145 states and 148 transitions. Second operand has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:04,551 INFO L93 Difference]: Finished difference Result 156 states and 162 transitions. [2022-04-15 06:36:04,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-04-15 06:36:04,551 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 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 143 [2022-04-15 06:36:04,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:36:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 153 transitions. [2022-04-15 06:36:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 153 transitions. [2022-04-15 06:36:04,553 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 153 transitions. [2022-04-15 06:36:04,666 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:04,668 INFO L225 Difference]: With dead ends: 156 [2022-04-15 06:36:04,668 INFO L226 Difference]: Without dead ends: 147 [2022-04-15 06:36:04,671 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 197 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2463 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=17426, Invalid=21976, Unknown=0, NotChecked=0, Total=39402 [2022-04-15 06:36:04,671 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 73 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 06:36:04,671 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 19 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 06:36:04,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-04-15 06:36:04,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-04-15 06:36:04,898 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:36:04,898 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,898 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,898 INFO L87 Difference]: Start difference. First operand 147 states. Second operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:04,900 INFO L93 Difference]: Finished difference Result 147 states and 150 transitions. [2022-04-15 06:36:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-04-15 06:36:04,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:04,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:04,900 INFO L74 IsIncluded]: Start isIncluded. First operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 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 147 states. [2022-04-15 06:36:04,900 INFO L87 Difference]: Start difference. First operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 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 147 states. [2022-04-15 06:36:04,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:04,901 INFO L93 Difference]: Finished difference Result 147 states and 150 transitions. [2022-04-15 06:36:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-04-15 06:36:04,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:04,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:04,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:36:04,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:36:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 142 states have (on average 1.028169014084507) internal successors, (146), 142 states have internal predecessors, (146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 150 transitions. [2022-04-15 06:36:04,903 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 150 transitions. Word has length 143 [2022-04-15 06:36:04,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:36:04,903 INFO L478 AbstractCegarLoop]: Abstraction has 147 states and 150 transitions. [2022-04-15 06:36:04,903 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 2.0441176470588234) internal successors, (139), 67 states have internal predecessors, (139), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:04,903 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 147 states and 150 transitions. [2022-04-15 06:36:05,024 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-04-15 06:36:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-04-15 06:36:05,025 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:36:05,025 INFO L499 BasicCegarLoop]: trace histogram [67, 65, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:36:05,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-15 06:36:05,225 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132 [2022-04-15 06:36:05,225 INFO L403 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:36:05,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:36:05,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1733402710, now seen corresponding path program 131 times [2022-04-15 06:36:05,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:05,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [6204228] [2022-04-15 06:36:07,378 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:07,596 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:07,597 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:36:07,599 INFO L85 PathProgramCache]: Analyzing trace with hash 679275695, now seen corresponding path program 1 times [2022-04-15 06:36:07,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:07,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390941106] [2022-04-15 06:36:07,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:07,604 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:36:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:07,606 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:36:07,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1733402710, now seen corresponding path program 132 times [2022-04-15 06:36:07,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:07,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722498845] [2022-04-15 06:36:07,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:09,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:36:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:09,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {73275#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-15 06:36:09,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-15 06:36:09,307 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-15 06:36:09,307 INFO L272 TraceCheckUtils]: 0: Hoare triple {73204#true} call ULTIMATE.init(); {73275#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:36:09,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {73275#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-15 06:36:09,308 INFO L290 TraceCheckUtils]: 2: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-15 06:36:09,308 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-15 06:36:09,308 INFO L272 TraceCheckUtils]: 4: Hoare triple {73204#true} call #t~ret4 := main(); {73204#true} is VALID [2022-04-15 06:36:09,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {73204#true} ~x~0 := 0;~y~0 := 500000; {73209#(= main_~x~0 0)} is VALID [2022-04-15 06:36:09,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {73209#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {73209#(= main_~x~0 0)} is VALID [2022-04-15 06:36:09,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {73209#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73210#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:09,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {73210#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {73210#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:09,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {73210#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73211#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:09,310 INFO L290 TraceCheckUtils]: 10: Hoare triple {73211#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {73211#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:09,310 INFO L290 TraceCheckUtils]: 11: Hoare triple {73211#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73212#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:09,310 INFO L290 TraceCheckUtils]: 12: Hoare triple {73212#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {73212#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:09,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {73212#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73213#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:09,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {73213#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {73213#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:09,311 INFO L290 TraceCheckUtils]: 15: Hoare triple {73213#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73214#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:09,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {73214#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {73214#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:09,312 INFO L290 TraceCheckUtils]: 17: Hoare triple {73214#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73215#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:09,312 INFO L290 TraceCheckUtils]: 18: Hoare triple {73215#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {73215#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:09,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {73215#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73216#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:09,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {73216#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {73216#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:09,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {73216#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73217#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:09,314 INFO L290 TraceCheckUtils]: 22: Hoare triple {73217#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {73217#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:09,314 INFO L290 TraceCheckUtils]: 23: Hoare triple {73217#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73218#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:09,314 INFO L290 TraceCheckUtils]: 24: Hoare triple {73218#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {73218#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:09,315 INFO L290 TraceCheckUtils]: 25: Hoare triple {73218#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73219#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:09,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {73219#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {73219#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:09,315 INFO L290 TraceCheckUtils]: 27: Hoare triple {73219#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73220#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:09,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {73220#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {73220#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:09,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {73220#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73221#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:09,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {73221#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {73221#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:09,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {73221#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73222#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:09,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {73222#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {73222#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:09,318 INFO L290 TraceCheckUtils]: 33: Hoare triple {73222#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73223#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:09,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {73223#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {73223#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:09,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {73223#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73224#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:09,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {73224#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {73224#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:09,319 INFO L290 TraceCheckUtils]: 37: Hoare triple {73224#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73225#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:09,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {73225#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {73225#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:09,320 INFO L290 TraceCheckUtils]: 39: Hoare triple {73225#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73226#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:09,320 INFO L290 TraceCheckUtils]: 40: Hoare triple {73226#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {73226#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:09,320 INFO L290 TraceCheckUtils]: 41: Hoare triple {73226#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73227#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:09,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {73227#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {73227#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:09,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {73227#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73228#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:09,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {73228#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {73228#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:09,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {73228#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73229#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:09,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {73229#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {73229#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:09,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {73229#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73230#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:09,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {73230#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {73230#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:09,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {73230#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73231#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:09,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {73231#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {73231#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:09,324 INFO L290 TraceCheckUtils]: 51: Hoare triple {73231#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73232#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:09,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {73232#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {73232#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:09,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {73232#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73233#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:09,325 INFO L290 TraceCheckUtils]: 54: Hoare triple {73233#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {73233#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:09,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {73233#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73234#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:09,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {73234#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {73234#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:09,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {73234#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73235#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:09,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {73235#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {73235#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:09,327 INFO L290 TraceCheckUtils]: 59: Hoare triple {73235#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73236#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:09,327 INFO L290 TraceCheckUtils]: 60: Hoare triple {73236#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {73236#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:09,327 INFO L290 TraceCheckUtils]: 61: Hoare triple {73236#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73237#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:09,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {73237#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {73237#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:09,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {73237#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73238#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:09,328 INFO L290 TraceCheckUtils]: 64: Hoare triple {73238#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {73238#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:09,329 INFO L290 TraceCheckUtils]: 65: Hoare triple {73238#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73239#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:09,329 INFO L290 TraceCheckUtils]: 66: Hoare triple {73239#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {73239#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:09,329 INFO L290 TraceCheckUtils]: 67: Hoare triple {73239#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73240#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:09,330 INFO L290 TraceCheckUtils]: 68: Hoare triple {73240#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {73240#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:09,330 INFO L290 TraceCheckUtils]: 69: Hoare triple {73240#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73241#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:09,330 INFO L290 TraceCheckUtils]: 70: Hoare triple {73241#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {73241#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:09,331 INFO L290 TraceCheckUtils]: 71: Hoare triple {73241#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73242#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:09,331 INFO L290 TraceCheckUtils]: 72: Hoare triple {73242#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {73242#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:09,331 INFO L290 TraceCheckUtils]: 73: Hoare triple {73242#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73243#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:09,332 INFO L290 TraceCheckUtils]: 74: Hoare triple {73243#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {73243#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:09,332 INFO L290 TraceCheckUtils]: 75: Hoare triple {73243#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73244#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:09,332 INFO L290 TraceCheckUtils]: 76: Hoare triple {73244#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {73244#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:09,333 INFO L290 TraceCheckUtils]: 77: Hoare triple {73244#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73245#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:09,333 INFO L290 TraceCheckUtils]: 78: Hoare triple {73245#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {73245#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:09,333 INFO L290 TraceCheckUtils]: 79: Hoare triple {73245#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73246#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:09,334 INFO L290 TraceCheckUtils]: 80: Hoare triple {73246#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {73246#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:09,334 INFO L290 TraceCheckUtils]: 81: Hoare triple {73246#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73247#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:09,334 INFO L290 TraceCheckUtils]: 82: Hoare triple {73247#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {73247#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:09,335 INFO L290 TraceCheckUtils]: 83: Hoare triple {73247#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73248#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:09,335 INFO L290 TraceCheckUtils]: 84: Hoare triple {73248#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {73248#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:09,336 INFO L290 TraceCheckUtils]: 85: Hoare triple {73248#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73249#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:09,336 INFO L290 TraceCheckUtils]: 86: Hoare triple {73249#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {73249#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:09,336 INFO L290 TraceCheckUtils]: 87: Hoare triple {73249#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73250#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:09,336 INFO L290 TraceCheckUtils]: 88: Hoare triple {73250#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {73250#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:09,337 INFO L290 TraceCheckUtils]: 89: Hoare triple {73250#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73251#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:09,337 INFO L290 TraceCheckUtils]: 90: Hoare triple {73251#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {73251#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:09,338 INFO L290 TraceCheckUtils]: 91: Hoare triple {73251#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73252#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:09,338 INFO L290 TraceCheckUtils]: 92: Hoare triple {73252#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {73252#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:09,338 INFO L290 TraceCheckUtils]: 93: Hoare triple {73252#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73253#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:09,338 INFO L290 TraceCheckUtils]: 94: Hoare triple {73253#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {73253#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:09,339 INFO L290 TraceCheckUtils]: 95: Hoare triple {73253#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73254#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:09,339 INFO L290 TraceCheckUtils]: 96: Hoare triple {73254#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {73254#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:09,340 INFO L290 TraceCheckUtils]: 97: Hoare triple {73254#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73255#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:09,340 INFO L290 TraceCheckUtils]: 98: Hoare triple {73255#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {73255#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:09,340 INFO L290 TraceCheckUtils]: 99: Hoare triple {73255#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73256#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:09,341 INFO L290 TraceCheckUtils]: 100: Hoare triple {73256#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {73256#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:09,341 INFO L290 TraceCheckUtils]: 101: Hoare triple {73256#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73257#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:09,341 INFO L290 TraceCheckUtils]: 102: Hoare triple {73257#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {73257#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:09,342 INFO L290 TraceCheckUtils]: 103: Hoare triple {73257#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73258#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:09,342 INFO L290 TraceCheckUtils]: 104: Hoare triple {73258#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {73258#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:09,342 INFO L290 TraceCheckUtils]: 105: Hoare triple {73258#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73259#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:09,343 INFO L290 TraceCheckUtils]: 106: Hoare triple {73259#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {73259#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:09,343 INFO L290 TraceCheckUtils]: 107: Hoare triple {73259#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73260#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:09,343 INFO L290 TraceCheckUtils]: 108: Hoare triple {73260#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {73260#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:09,344 INFO L290 TraceCheckUtils]: 109: Hoare triple {73260#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73261#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:09,344 INFO L290 TraceCheckUtils]: 110: Hoare triple {73261#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {73261#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:09,344 INFO L290 TraceCheckUtils]: 111: Hoare triple {73261#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73262#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:09,345 INFO L290 TraceCheckUtils]: 112: Hoare triple {73262#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {73262#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:09,345 INFO L290 TraceCheckUtils]: 113: Hoare triple {73262#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73263#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:09,345 INFO L290 TraceCheckUtils]: 114: Hoare triple {73263#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {73263#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:09,346 INFO L290 TraceCheckUtils]: 115: Hoare triple {73263#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73264#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:09,346 INFO L290 TraceCheckUtils]: 116: Hoare triple {73264#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {73264#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:09,346 INFO L290 TraceCheckUtils]: 117: Hoare triple {73264#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73265#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:09,347 INFO L290 TraceCheckUtils]: 118: Hoare triple {73265#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {73265#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:09,347 INFO L290 TraceCheckUtils]: 119: Hoare triple {73265#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73266#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:09,347 INFO L290 TraceCheckUtils]: 120: Hoare triple {73266#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {73266#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:09,348 INFO L290 TraceCheckUtils]: 121: Hoare triple {73266#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73267#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:09,348 INFO L290 TraceCheckUtils]: 122: Hoare triple {73267#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {73267#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:09,348 INFO L290 TraceCheckUtils]: 123: Hoare triple {73267#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73268#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:09,349 INFO L290 TraceCheckUtils]: 124: Hoare triple {73268#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {73268#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:09,349 INFO L290 TraceCheckUtils]: 125: Hoare triple {73268#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73269#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:09,349 INFO L290 TraceCheckUtils]: 126: Hoare triple {73269#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {73269#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:09,350 INFO L290 TraceCheckUtils]: 127: Hoare triple {73269#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73270#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:09,350 INFO L290 TraceCheckUtils]: 128: Hoare triple {73270#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {73270#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:09,351 INFO L290 TraceCheckUtils]: 129: Hoare triple {73270#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73271#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:09,351 INFO L290 TraceCheckUtils]: 130: Hoare triple {73271#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {73271#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:09,351 INFO L290 TraceCheckUtils]: 131: Hoare triple {73271#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73272#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:09,352 INFO L290 TraceCheckUtils]: 132: Hoare triple {73272#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {73272#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:09,352 INFO L290 TraceCheckUtils]: 133: Hoare triple {73272#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73273#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:09,352 INFO L290 TraceCheckUtils]: 134: Hoare triple {73273#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {73273#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:09,353 INFO L290 TraceCheckUtils]: 135: Hoare triple {73273#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73274#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:09,353 INFO L290 TraceCheckUtils]: 136: Hoare triple {73274#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {73274#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:09,353 INFO L290 TraceCheckUtils]: 137: Hoare triple {73274#(<= main_~x~0 65)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73205#false} is VALID [2022-04-15 06:36:09,353 INFO L290 TraceCheckUtils]: 138: Hoare triple {73205#false} assume !!(~x~0 < 1000000); {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L290 TraceCheckUtils]: 139: Hoare triple {73205#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L290 TraceCheckUtils]: 140: Hoare triple {73205#false} assume !(~x~0 < 1000000); {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L272 TraceCheckUtils]: 141: Hoare triple {73205#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L290 TraceCheckUtils]: 142: Hoare triple {73205#false} ~cond := #in~cond; {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L290 TraceCheckUtils]: 143: Hoare triple {73205#false} assume 0 == ~cond; {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L290 TraceCheckUtils]: 144: Hoare triple {73205#false} assume !false; {73205#false} is VALID [2022-04-15 06:36:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 198 proven. 4290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:09,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:36:09,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722498845] [2022-04-15 06:36:09,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722498845] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:36:09,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [751965304] [2022-04-15 06:36:09,355 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:36:09,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:36:09,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:36:09,356 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:36:09,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-15 06:36:09,417 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:36:09,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:36:09,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:36:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:09,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:36:10,140 INFO L272 TraceCheckUtils]: 0: Hoare triple {73204#true} call ULTIMATE.init(); {73204#true} is VALID [2022-04-15 06:36:10,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {73204#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-15 06:36:10,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-15 06:36:10,140 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-15 06:36:10,140 INFO L272 TraceCheckUtils]: 4: Hoare triple {73204#true} call #t~ret4 := main(); {73204#true} is VALID [2022-04-15 06:36:10,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {73204#true} ~x~0 := 0;~y~0 := 500000; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,144 INFO L290 TraceCheckUtils]: 18: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,145 INFO L290 TraceCheckUtils]: 21: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,146 INFO L290 TraceCheckUtils]: 23: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,146 INFO L290 TraceCheckUtils]: 24: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,147 INFO L290 TraceCheckUtils]: 26: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,147 INFO L290 TraceCheckUtils]: 27: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,147 INFO L290 TraceCheckUtils]: 28: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,147 INFO L290 TraceCheckUtils]: 29: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,148 INFO L290 TraceCheckUtils]: 31: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,148 INFO L290 TraceCheckUtils]: 32: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,148 INFO L290 TraceCheckUtils]: 33: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,149 INFO L290 TraceCheckUtils]: 34: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,149 INFO L290 TraceCheckUtils]: 35: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,149 INFO L290 TraceCheckUtils]: 36: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,150 INFO L290 TraceCheckUtils]: 37: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,150 INFO L290 TraceCheckUtils]: 39: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,150 INFO L290 TraceCheckUtils]: 40: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,151 INFO L290 TraceCheckUtils]: 41: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,151 INFO L290 TraceCheckUtils]: 42: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,151 INFO L290 TraceCheckUtils]: 43: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,152 INFO L290 TraceCheckUtils]: 44: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,152 INFO L290 TraceCheckUtils]: 45: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,152 INFO L290 TraceCheckUtils]: 46: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,152 INFO L290 TraceCheckUtils]: 47: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,153 INFO L290 TraceCheckUtils]: 48: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,153 INFO L290 TraceCheckUtils]: 50: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,153 INFO L290 TraceCheckUtils]: 51: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,154 INFO L290 TraceCheckUtils]: 52: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,154 INFO L290 TraceCheckUtils]: 53: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,154 INFO L290 TraceCheckUtils]: 54: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,155 INFO L290 TraceCheckUtils]: 55: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,155 INFO L290 TraceCheckUtils]: 56: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,155 INFO L290 TraceCheckUtils]: 57: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,155 INFO L290 TraceCheckUtils]: 58: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,156 INFO L290 TraceCheckUtils]: 59: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,156 INFO L290 TraceCheckUtils]: 60: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,156 INFO L290 TraceCheckUtils]: 61: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,156 INFO L290 TraceCheckUtils]: 62: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,157 INFO L290 TraceCheckUtils]: 63: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,157 INFO L290 TraceCheckUtils]: 64: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,157 INFO L290 TraceCheckUtils]: 65: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,158 INFO L290 TraceCheckUtils]: 66: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,158 INFO L290 TraceCheckUtils]: 67: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,158 INFO L290 TraceCheckUtils]: 68: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,158 INFO L290 TraceCheckUtils]: 69: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,159 INFO L290 TraceCheckUtils]: 70: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,159 INFO L290 TraceCheckUtils]: 71: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,159 INFO L290 TraceCheckUtils]: 72: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,160 INFO L290 TraceCheckUtils]: 73: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,160 INFO L290 TraceCheckUtils]: 74: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,160 INFO L290 TraceCheckUtils]: 75: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,160 INFO L290 TraceCheckUtils]: 76: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,161 INFO L290 TraceCheckUtils]: 77: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,161 INFO L290 TraceCheckUtils]: 78: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,161 INFO L290 TraceCheckUtils]: 79: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,161 INFO L290 TraceCheckUtils]: 80: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,162 INFO L290 TraceCheckUtils]: 81: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,162 INFO L290 TraceCheckUtils]: 82: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,162 INFO L290 TraceCheckUtils]: 83: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,163 INFO L290 TraceCheckUtils]: 84: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,163 INFO L290 TraceCheckUtils]: 85: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,163 INFO L290 TraceCheckUtils]: 86: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,163 INFO L290 TraceCheckUtils]: 87: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,164 INFO L290 TraceCheckUtils]: 88: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,164 INFO L290 TraceCheckUtils]: 89: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,164 INFO L290 TraceCheckUtils]: 90: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,165 INFO L290 TraceCheckUtils]: 91: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,165 INFO L290 TraceCheckUtils]: 92: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,165 INFO L290 TraceCheckUtils]: 93: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,165 INFO L290 TraceCheckUtils]: 94: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,166 INFO L290 TraceCheckUtils]: 95: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,166 INFO L290 TraceCheckUtils]: 96: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,166 INFO L290 TraceCheckUtils]: 97: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,166 INFO L290 TraceCheckUtils]: 98: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,167 INFO L290 TraceCheckUtils]: 99: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,167 INFO L290 TraceCheckUtils]: 100: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,167 INFO L290 TraceCheckUtils]: 101: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,168 INFO L290 TraceCheckUtils]: 102: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,168 INFO L290 TraceCheckUtils]: 103: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,168 INFO L290 TraceCheckUtils]: 104: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,168 INFO L290 TraceCheckUtils]: 105: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,169 INFO L290 TraceCheckUtils]: 106: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,169 INFO L290 TraceCheckUtils]: 107: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,169 INFO L290 TraceCheckUtils]: 108: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,170 INFO L290 TraceCheckUtils]: 109: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,170 INFO L290 TraceCheckUtils]: 110: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,170 INFO L290 TraceCheckUtils]: 111: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,170 INFO L290 TraceCheckUtils]: 112: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,171 INFO L290 TraceCheckUtils]: 113: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,171 INFO L290 TraceCheckUtils]: 114: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,171 INFO L290 TraceCheckUtils]: 115: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,171 INFO L290 TraceCheckUtils]: 116: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,172 INFO L290 TraceCheckUtils]: 117: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,172 INFO L290 TraceCheckUtils]: 118: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,172 INFO L290 TraceCheckUtils]: 119: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,173 INFO L290 TraceCheckUtils]: 120: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,173 INFO L290 TraceCheckUtils]: 121: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,173 INFO L290 TraceCheckUtils]: 122: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,173 INFO L290 TraceCheckUtils]: 123: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,174 INFO L290 TraceCheckUtils]: 124: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,174 INFO L290 TraceCheckUtils]: 125: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,174 INFO L290 TraceCheckUtils]: 126: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,175 INFO L290 TraceCheckUtils]: 127: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,175 INFO L290 TraceCheckUtils]: 128: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,175 INFO L290 TraceCheckUtils]: 129: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,175 INFO L290 TraceCheckUtils]: 130: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,176 INFO L290 TraceCheckUtils]: 131: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,176 INFO L290 TraceCheckUtils]: 132: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,176 INFO L290 TraceCheckUtils]: 133: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,176 INFO L290 TraceCheckUtils]: 134: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,177 INFO L290 TraceCheckUtils]: 135: Hoare triple {73294#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,177 INFO L290 TraceCheckUtils]: 136: Hoare triple {73294#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {73294#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:10,178 INFO L290 TraceCheckUtils]: 137: Hoare triple {73294#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73691#(<= main_~y~0 500001)} is VALID [2022-04-15 06:36:10,178 INFO L290 TraceCheckUtils]: 138: Hoare triple {73691#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {73691#(<= main_~y~0 500001)} is VALID [2022-04-15 06:36:10,178 INFO L290 TraceCheckUtils]: 139: Hoare triple {73691#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73698#(<= main_~y~0 500002)} is VALID [2022-04-15 06:36:10,179 INFO L290 TraceCheckUtils]: 140: Hoare triple {73698#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {73702#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:36:10,179 INFO L272 TraceCheckUtils]: 141: Hoare triple {73702#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:36:10,180 INFO L290 TraceCheckUtils]: 142: Hoare triple {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {73710#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:36:10,180 INFO L290 TraceCheckUtils]: 143: Hoare triple {73710#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {73205#false} is VALID [2022-04-15 06:36:10,180 INFO L290 TraceCheckUtils]: 144: Hoare triple {73205#false} assume !false; {73205#false} is VALID [2022-04-15 06:36:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-04-15 06:36:10,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:36:10,844 INFO L290 TraceCheckUtils]: 144: Hoare triple {73205#false} assume !false; {73205#false} is VALID [2022-04-15 06:36:10,844 INFO L290 TraceCheckUtils]: 143: Hoare triple {73710#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {73205#false} is VALID [2022-04-15 06:36:10,845 INFO L290 TraceCheckUtils]: 142: Hoare triple {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {73710#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:36:10,845 INFO L272 TraceCheckUtils]: 141: Hoare triple {73726#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {73706#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:36:10,846 INFO L290 TraceCheckUtils]: 140: Hoare triple {73730#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {73726#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:36:10,846 INFO L290 TraceCheckUtils]: 139: Hoare triple {73734#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73730#(< main_~y~0 1000000)} is VALID [2022-04-15 06:36:10,846 INFO L290 TraceCheckUtils]: 138: Hoare triple {73734#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {73734#(< main_~y~0 999999)} is VALID [2022-04-15 06:36:10,847 INFO L290 TraceCheckUtils]: 137: Hoare triple {73741#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {73734#(< main_~y~0 999999)} is VALID [2022-04-15 06:36:10,847 INFO L290 TraceCheckUtils]: 136: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,847 INFO L290 TraceCheckUtils]: 135: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,848 INFO L290 TraceCheckUtils]: 134: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,848 INFO L290 TraceCheckUtils]: 133: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,848 INFO L290 TraceCheckUtils]: 132: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,848 INFO L290 TraceCheckUtils]: 131: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,849 INFO L290 TraceCheckUtils]: 130: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,849 INFO L290 TraceCheckUtils]: 129: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,849 INFO L290 TraceCheckUtils]: 128: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,850 INFO L290 TraceCheckUtils]: 127: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,850 INFO L290 TraceCheckUtils]: 126: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,850 INFO L290 TraceCheckUtils]: 125: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,850 INFO L290 TraceCheckUtils]: 124: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,851 INFO L290 TraceCheckUtils]: 123: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,851 INFO L290 TraceCheckUtils]: 122: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,851 INFO L290 TraceCheckUtils]: 121: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,851 INFO L290 TraceCheckUtils]: 120: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,852 INFO L290 TraceCheckUtils]: 119: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,852 INFO L290 TraceCheckUtils]: 118: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,852 INFO L290 TraceCheckUtils]: 117: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,853 INFO L290 TraceCheckUtils]: 116: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,853 INFO L290 TraceCheckUtils]: 115: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,853 INFO L290 TraceCheckUtils]: 114: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,853 INFO L290 TraceCheckUtils]: 113: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,854 INFO L290 TraceCheckUtils]: 112: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,854 INFO L290 TraceCheckUtils]: 111: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,854 INFO L290 TraceCheckUtils]: 110: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,855 INFO L290 TraceCheckUtils]: 109: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,855 INFO L290 TraceCheckUtils]: 108: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,855 INFO L290 TraceCheckUtils]: 107: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,855 INFO L290 TraceCheckUtils]: 106: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,856 INFO L290 TraceCheckUtils]: 105: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,856 INFO L290 TraceCheckUtils]: 104: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,856 INFO L290 TraceCheckUtils]: 103: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,856 INFO L290 TraceCheckUtils]: 102: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,857 INFO L290 TraceCheckUtils]: 101: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,857 INFO L290 TraceCheckUtils]: 100: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,857 INFO L290 TraceCheckUtils]: 99: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,858 INFO L290 TraceCheckUtils]: 98: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,858 INFO L290 TraceCheckUtils]: 97: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,858 INFO L290 TraceCheckUtils]: 96: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,858 INFO L290 TraceCheckUtils]: 95: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,859 INFO L290 TraceCheckUtils]: 94: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,859 INFO L290 TraceCheckUtils]: 93: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,859 INFO L290 TraceCheckUtils]: 92: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,860 INFO L290 TraceCheckUtils]: 91: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,860 INFO L290 TraceCheckUtils]: 90: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,860 INFO L290 TraceCheckUtils]: 89: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,860 INFO L290 TraceCheckUtils]: 88: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,861 INFO L290 TraceCheckUtils]: 87: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,861 INFO L290 TraceCheckUtils]: 86: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,861 INFO L290 TraceCheckUtils]: 85: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,861 INFO L290 TraceCheckUtils]: 84: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,862 INFO L290 TraceCheckUtils]: 83: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,862 INFO L290 TraceCheckUtils]: 82: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,862 INFO L290 TraceCheckUtils]: 81: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,863 INFO L290 TraceCheckUtils]: 80: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,863 INFO L290 TraceCheckUtils]: 79: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,863 INFO L290 TraceCheckUtils]: 78: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,863 INFO L290 TraceCheckUtils]: 77: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,864 INFO L290 TraceCheckUtils]: 76: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,864 INFO L290 TraceCheckUtils]: 75: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,864 INFO L290 TraceCheckUtils]: 74: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,864 INFO L290 TraceCheckUtils]: 73: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,865 INFO L290 TraceCheckUtils]: 72: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,865 INFO L290 TraceCheckUtils]: 71: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,865 INFO L290 TraceCheckUtils]: 70: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,866 INFO L290 TraceCheckUtils]: 68: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,866 INFO L290 TraceCheckUtils]: 67: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,866 INFO L290 TraceCheckUtils]: 66: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,867 INFO L290 TraceCheckUtils]: 65: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,867 INFO L290 TraceCheckUtils]: 64: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,867 INFO L290 TraceCheckUtils]: 63: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,868 INFO L290 TraceCheckUtils]: 62: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,868 INFO L290 TraceCheckUtils]: 61: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,868 INFO L290 TraceCheckUtils]: 60: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,868 INFO L290 TraceCheckUtils]: 59: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,869 INFO L290 TraceCheckUtils]: 58: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,869 INFO L290 TraceCheckUtils]: 57: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,869 INFO L290 TraceCheckUtils]: 56: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,869 INFO L290 TraceCheckUtils]: 55: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,870 INFO L290 TraceCheckUtils]: 54: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,870 INFO L290 TraceCheckUtils]: 53: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,870 INFO L290 TraceCheckUtils]: 52: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,871 INFO L290 TraceCheckUtils]: 51: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,871 INFO L290 TraceCheckUtils]: 50: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,871 INFO L290 TraceCheckUtils]: 49: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,871 INFO L290 TraceCheckUtils]: 48: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,872 INFO L290 TraceCheckUtils]: 47: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,872 INFO L290 TraceCheckUtils]: 46: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,872 INFO L290 TraceCheckUtils]: 45: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,872 INFO L290 TraceCheckUtils]: 44: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,873 INFO L290 TraceCheckUtils]: 43: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,873 INFO L290 TraceCheckUtils]: 42: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,873 INFO L290 TraceCheckUtils]: 41: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,874 INFO L290 TraceCheckUtils]: 40: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,874 INFO L290 TraceCheckUtils]: 39: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,874 INFO L290 TraceCheckUtils]: 38: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,874 INFO L290 TraceCheckUtils]: 37: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,875 INFO L290 TraceCheckUtils]: 36: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,875 INFO L290 TraceCheckUtils]: 35: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,875 INFO L290 TraceCheckUtils]: 34: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,876 INFO L290 TraceCheckUtils]: 33: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,876 INFO L290 TraceCheckUtils]: 32: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,876 INFO L290 TraceCheckUtils]: 31: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,876 INFO L290 TraceCheckUtils]: 30: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,877 INFO L290 TraceCheckUtils]: 29: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,877 INFO L290 TraceCheckUtils]: 28: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,877 INFO L290 TraceCheckUtils]: 27: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,877 INFO L290 TraceCheckUtils]: 26: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,878 INFO L290 TraceCheckUtils]: 25: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,878 INFO L290 TraceCheckUtils]: 23: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,879 INFO L290 TraceCheckUtils]: 22: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,879 INFO L290 TraceCheckUtils]: 21: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,879 INFO L290 TraceCheckUtils]: 20: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,879 INFO L290 TraceCheckUtils]: 19: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,880 INFO L290 TraceCheckUtils]: 17: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,881 INFO L290 TraceCheckUtils]: 14: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,881 INFO L290 TraceCheckUtils]: 13: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,881 INFO L290 TraceCheckUtils]: 12: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,882 INFO L290 TraceCheckUtils]: 10: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {73741#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {73741#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {73204#true} ~x~0 := 0;~y~0 := 500000; {73741#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:10,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {73204#true} call #t~ret4 := main(); {73204#true} is VALID [2022-04-15 06:36:10,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73204#true} {73204#true} #41#return; {73204#true} is VALID [2022-04-15 06:36:10,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {73204#true} assume true; {73204#true} is VALID [2022-04-15 06:36:10,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {73204#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {73204#true} is VALID [2022-04-15 06:36:10,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {73204#true} call ULTIMATE.init(); {73204#true} is VALID [2022-04-15 06:36:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-04-15 06:36:10,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [751965304] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:36:10,884 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:36:10,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 8, 8] total 79 [2022-04-15 06:36:10,885 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:36:10,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [6204228] [2022-04-15 06:36:10,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [6204228] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:36:10,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:36:10,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2022-04-15 06:36:10,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092344200] [2022-04-15 06:36:10,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:36:10,885 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 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 145 [2022-04-15 06:36:10,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:36:10,886 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:10,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:10,985 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-04-15 06:36:10,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:10,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-04-15 06:36:10,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2320, Invalid=3842, Unknown=0, NotChecked=0, Total=6162 [2022-04-15 06:36:10,986 INFO L87 Difference]: Start difference. First operand 147 states and 150 transitions. Second operand has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:13,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:13,627 INFO L93 Difference]: Finished difference Result 158 states and 164 transitions. [2022-04-15 06:36:13,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-04-15 06:36:13,628 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 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 145 [2022-04-15 06:36:13,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:36:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 155 transitions. [2022-04-15 06:36:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 155 transitions. [2022-04-15 06:36:13,629 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 155 transitions. [2022-04-15 06:36:13,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:13,745 INFO L225 Difference]: With dead ends: 158 [2022-04-15 06:36:13,745 INFO L226 Difference]: Without dead ends: 149 [2022-04-15 06:36:13,746 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 281 SyntacticMatches, 1 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3143 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=6874, Invalid=14006, Unknown=0, NotChecked=0, Total=20880 [2022-04-15 06:36:13,746 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 74 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:36:13,747 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 39 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:36:13,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2022-04-15 06:36:14,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2022-04-15 06:36:14,019 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:36:14,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:14,019 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:14,019 INFO L87 Difference]: Start difference. First operand 149 states. Second operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:14,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:14,024 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2022-04-15 06:36:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-04-15 06:36:14,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:14,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:14,025 INFO L74 IsIncluded]: Start isIncluded. First operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 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 149 states. [2022-04-15 06:36:14,025 INFO L87 Difference]: Start difference. First operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 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 149 states. [2022-04-15 06:36:14,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:14,027 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2022-04-15 06:36:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-04-15 06:36:14,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:14,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:14,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:36:14,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:36:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 144 states have (on average 1.0277777777777777) internal successors, (148), 144 states have internal predecessors, (148), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 152 transitions. [2022-04-15 06:36:14,030 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 152 transitions. Word has length 145 [2022-04-15 06:36:14,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:36:14,030 INFO L478 AbstractCegarLoop]: Abstraction has 149 states and 152 transitions. [2022-04-15 06:36:14,030 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 2.0434782608695654) internal successors, (141), 68 states have internal predecessors, (141), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:14,030 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 149 states and 152 transitions. [2022-04-15 06:36:14,157 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-04-15 06:36:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-04-15 06:36:14,158 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:36:14,158 INFO L499 BasicCegarLoop]: trace histogram [68, 66, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:36:14,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-15 06:36:14,371 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134 [2022-04-15 06:36:14,371 INFO L403 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:36:14,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:36:14,372 INFO L85 PathProgramCache]: Analyzing trace with hash 848758259, now seen corresponding path program 133 times [2022-04-15 06:36:14,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:14,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [944199998] [2022-04-15 06:36:14,469 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:14,661 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:14,662 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:36:14,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1566159441, now seen corresponding path program 1 times [2022-04-15 06:36:14,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:14,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297436451] [2022-04-15 06:36:14,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:14,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:14,668 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:36:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:14,670 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:36:14,671 INFO L85 PathProgramCache]: Analyzing trace with hash 848758259, now seen corresponding path program 134 times [2022-04-15 06:36:14,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:14,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534333728] [2022-04-15 06:36:14,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:16,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:36:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:16,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {75271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-15 06:36:16,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-15 06:36:16,497 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-15 06:36:16,498 INFO L272 TraceCheckUtils]: 0: Hoare triple {75199#true} call ULTIMATE.init(); {75271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:36:16,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {75271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-15 06:36:16,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-15 06:36:16,498 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-15 06:36:16,498 INFO L272 TraceCheckUtils]: 4: Hoare triple {75199#true} call #t~ret4 := main(); {75199#true} is VALID [2022-04-15 06:36:16,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {75199#true} ~x~0 := 0;~y~0 := 500000; {75204#(= main_~x~0 0)} is VALID [2022-04-15 06:36:16,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {75204#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {75204#(= main_~x~0 0)} is VALID [2022-04-15 06:36:16,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {75204#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75205#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:16,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {75205#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {75205#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:16,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {75205#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75206#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:16,500 INFO L290 TraceCheckUtils]: 10: Hoare triple {75206#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {75206#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:16,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {75206#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75207#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:16,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {75207#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {75207#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:16,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {75207#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75208#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:16,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {75208#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {75208#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:16,502 INFO L290 TraceCheckUtils]: 15: Hoare triple {75208#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75209#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:16,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {75209#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {75209#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:16,503 INFO L290 TraceCheckUtils]: 17: Hoare triple {75209#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75210#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:16,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {75210#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {75210#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:16,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {75210#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75211#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:16,504 INFO L290 TraceCheckUtils]: 20: Hoare triple {75211#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {75211#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:16,504 INFO L290 TraceCheckUtils]: 21: Hoare triple {75211#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75212#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:16,504 INFO L290 TraceCheckUtils]: 22: Hoare triple {75212#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {75212#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:16,505 INFO L290 TraceCheckUtils]: 23: Hoare triple {75212#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75213#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:16,505 INFO L290 TraceCheckUtils]: 24: Hoare triple {75213#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {75213#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:16,505 INFO L290 TraceCheckUtils]: 25: Hoare triple {75213#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75214#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:16,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {75214#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {75214#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:16,506 INFO L290 TraceCheckUtils]: 27: Hoare triple {75214#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75215#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:16,506 INFO L290 TraceCheckUtils]: 28: Hoare triple {75215#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {75215#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:16,507 INFO L290 TraceCheckUtils]: 29: Hoare triple {75215#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75216#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:16,507 INFO L290 TraceCheckUtils]: 30: Hoare triple {75216#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {75216#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:16,507 INFO L290 TraceCheckUtils]: 31: Hoare triple {75216#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75217#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:16,508 INFO L290 TraceCheckUtils]: 32: Hoare triple {75217#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {75217#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:16,508 INFO L290 TraceCheckUtils]: 33: Hoare triple {75217#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75218#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:16,508 INFO L290 TraceCheckUtils]: 34: Hoare triple {75218#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {75218#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:16,509 INFO L290 TraceCheckUtils]: 35: Hoare triple {75218#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75219#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:16,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {75219#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {75219#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:16,509 INFO L290 TraceCheckUtils]: 37: Hoare triple {75219#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75220#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:16,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {75220#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {75220#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:16,510 INFO L290 TraceCheckUtils]: 39: Hoare triple {75220#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75221#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:16,510 INFO L290 TraceCheckUtils]: 40: Hoare triple {75221#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {75221#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:16,511 INFO L290 TraceCheckUtils]: 41: Hoare triple {75221#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75222#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:16,511 INFO L290 TraceCheckUtils]: 42: Hoare triple {75222#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {75222#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:16,512 INFO L290 TraceCheckUtils]: 43: Hoare triple {75222#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75223#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:16,512 INFO L290 TraceCheckUtils]: 44: Hoare triple {75223#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {75223#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:16,512 INFO L290 TraceCheckUtils]: 45: Hoare triple {75223#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75224#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:16,513 INFO L290 TraceCheckUtils]: 46: Hoare triple {75224#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {75224#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:16,513 INFO L290 TraceCheckUtils]: 47: Hoare triple {75224#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75225#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:16,513 INFO L290 TraceCheckUtils]: 48: Hoare triple {75225#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {75225#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:16,514 INFO L290 TraceCheckUtils]: 49: Hoare triple {75225#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75226#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:16,514 INFO L290 TraceCheckUtils]: 50: Hoare triple {75226#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {75226#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:16,514 INFO L290 TraceCheckUtils]: 51: Hoare triple {75226#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75227#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:16,520 INFO L290 TraceCheckUtils]: 52: Hoare triple {75227#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {75227#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:16,521 INFO L290 TraceCheckUtils]: 53: Hoare triple {75227#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75228#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:16,521 INFO L290 TraceCheckUtils]: 54: Hoare triple {75228#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {75228#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:16,521 INFO L290 TraceCheckUtils]: 55: Hoare triple {75228#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75229#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:16,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {75229#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {75229#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:16,522 INFO L290 TraceCheckUtils]: 57: Hoare triple {75229#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75230#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:16,522 INFO L290 TraceCheckUtils]: 58: Hoare triple {75230#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {75230#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:16,523 INFO L290 TraceCheckUtils]: 59: Hoare triple {75230#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75231#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:16,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {75231#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {75231#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:16,523 INFO L290 TraceCheckUtils]: 61: Hoare triple {75231#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75232#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:16,524 INFO L290 TraceCheckUtils]: 62: Hoare triple {75232#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {75232#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:16,524 INFO L290 TraceCheckUtils]: 63: Hoare triple {75232#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75233#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:16,524 INFO L290 TraceCheckUtils]: 64: Hoare triple {75233#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {75233#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:16,525 INFO L290 TraceCheckUtils]: 65: Hoare triple {75233#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75234#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:16,525 INFO L290 TraceCheckUtils]: 66: Hoare triple {75234#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {75234#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:16,526 INFO L290 TraceCheckUtils]: 67: Hoare triple {75234#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75235#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:16,526 INFO L290 TraceCheckUtils]: 68: Hoare triple {75235#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {75235#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:16,526 INFO L290 TraceCheckUtils]: 69: Hoare triple {75235#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75236#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:16,527 INFO L290 TraceCheckUtils]: 70: Hoare triple {75236#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {75236#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:16,527 INFO L290 TraceCheckUtils]: 71: Hoare triple {75236#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75237#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:16,527 INFO L290 TraceCheckUtils]: 72: Hoare triple {75237#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {75237#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:16,528 INFO L290 TraceCheckUtils]: 73: Hoare triple {75237#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75238#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:16,528 INFO L290 TraceCheckUtils]: 74: Hoare triple {75238#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {75238#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:16,528 INFO L290 TraceCheckUtils]: 75: Hoare triple {75238#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75239#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:16,529 INFO L290 TraceCheckUtils]: 76: Hoare triple {75239#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {75239#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:16,529 INFO L290 TraceCheckUtils]: 77: Hoare triple {75239#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75240#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:16,529 INFO L290 TraceCheckUtils]: 78: Hoare triple {75240#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {75240#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:16,530 INFO L290 TraceCheckUtils]: 79: Hoare triple {75240#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75241#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:16,530 INFO L290 TraceCheckUtils]: 80: Hoare triple {75241#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {75241#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:16,530 INFO L290 TraceCheckUtils]: 81: Hoare triple {75241#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75242#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:16,531 INFO L290 TraceCheckUtils]: 82: Hoare triple {75242#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {75242#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:16,531 INFO L290 TraceCheckUtils]: 83: Hoare triple {75242#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75243#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:16,531 INFO L290 TraceCheckUtils]: 84: Hoare triple {75243#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {75243#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:16,532 INFO L290 TraceCheckUtils]: 85: Hoare triple {75243#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75244#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:16,532 INFO L290 TraceCheckUtils]: 86: Hoare triple {75244#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {75244#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:16,532 INFO L290 TraceCheckUtils]: 87: Hoare triple {75244#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75245#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:16,533 INFO L290 TraceCheckUtils]: 88: Hoare triple {75245#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {75245#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:16,533 INFO L290 TraceCheckUtils]: 89: Hoare triple {75245#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75246#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:16,533 INFO L290 TraceCheckUtils]: 90: Hoare triple {75246#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {75246#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:16,534 INFO L290 TraceCheckUtils]: 91: Hoare triple {75246#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75247#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:16,534 INFO L290 TraceCheckUtils]: 92: Hoare triple {75247#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {75247#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:16,535 INFO L290 TraceCheckUtils]: 93: Hoare triple {75247#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75248#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:16,535 INFO L290 TraceCheckUtils]: 94: Hoare triple {75248#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {75248#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:16,535 INFO L290 TraceCheckUtils]: 95: Hoare triple {75248#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75249#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:16,535 INFO L290 TraceCheckUtils]: 96: Hoare triple {75249#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {75249#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:16,536 INFO L290 TraceCheckUtils]: 97: Hoare triple {75249#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75250#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:16,536 INFO L290 TraceCheckUtils]: 98: Hoare triple {75250#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {75250#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:16,537 INFO L290 TraceCheckUtils]: 99: Hoare triple {75250#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75251#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:16,537 INFO L290 TraceCheckUtils]: 100: Hoare triple {75251#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {75251#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:16,537 INFO L290 TraceCheckUtils]: 101: Hoare triple {75251#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75252#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:16,538 INFO L290 TraceCheckUtils]: 102: Hoare triple {75252#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {75252#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:16,538 INFO L290 TraceCheckUtils]: 103: Hoare triple {75252#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75253#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:16,538 INFO L290 TraceCheckUtils]: 104: Hoare triple {75253#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {75253#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:16,539 INFO L290 TraceCheckUtils]: 105: Hoare triple {75253#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75254#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:16,539 INFO L290 TraceCheckUtils]: 106: Hoare triple {75254#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {75254#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:16,539 INFO L290 TraceCheckUtils]: 107: Hoare triple {75254#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75255#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:16,540 INFO L290 TraceCheckUtils]: 108: Hoare triple {75255#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {75255#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:16,540 INFO L290 TraceCheckUtils]: 109: Hoare triple {75255#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75256#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:16,540 INFO L290 TraceCheckUtils]: 110: Hoare triple {75256#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {75256#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:16,541 INFO L290 TraceCheckUtils]: 111: Hoare triple {75256#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75257#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:16,541 INFO L290 TraceCheckUtils]: 112: Hoare triple {75257#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {75257#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:16,541 INFO L290 TraceCheckUtils]: 113: Hoare triple {75257#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75258#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:16,542 INFO L290 TraceCheckUtils]: 114: Hoare triple {75258#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {75258#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:16,542 INFO L290 TraceCheckUtils]: 115: Hoare triple {75258#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75259#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:16,542 INFO L290 TraceCheckUtils]: 116: Hoare triple {75259#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {75259#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:16,543 INFO L290 TraceCheckUtils]: 117: Hoare triple {75259#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75260#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:16,543 INFO L290 TraceCheckUtils]: 118: Hoare triple {75260#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {75260#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:16,543 INFO L290 TraceCheckUtils]: 119: Hoare triple {75260#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75261#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:16,544 INFO L290 TraceCheckUtils]: 120: Hoare triple {75261#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {75261#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:16,544 INFO L290 TraceCheckUtils]: 121: Hoare triple {75261#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75262#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:16,544 INFO L290 TraceCheckUtils]: 122: Hoare triple {75262#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {75262#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:16,545 INFO L290 TraceCheckUtils]: 123: Hoare triple {75262#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75263#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:16,545 INFO L290 TraceCheckUtils]: 124: Hoare triple {75263#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {75263#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:16,545 INFO L290 TraceCheckUtils]: 125: Hoare triple {75263#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75264#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:16,546 INFO L290 TraceCheckUtils]: 126: Hoare triple {75264#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {75264#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:16,546 INFO L290 TraceCheckUtils]: 127: Hoare triple {75264#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75265#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:16,546 INFO L290 TraceCheckUtils]: 128: Hoare triple {75265#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {75265#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:16,547 INFO L290 TraceCheckUtils]: 129: Hoare triple {75265#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75266#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:16,547 INFO L290 TraceCheckUtils]: 130: Hoare triple {75266#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {75266#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:16,548 INFO L290 TraceCheckUtils]: 131: Hoare triple {75266#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75267#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:16,548 INFO L290 TraceCheckUtils]: 132: Hoare triple {75267#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {75267#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:16,548 INFO L290 TraceCheckUtils]: 133: Hoare triple {75267#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75268#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:16,549 INFO L290 TraceCheckUtils]: 134: Hoare triple {75268#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {75268#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:16,549 INFO L290 TraceCheckUtils]: 135: Hoare triple {75268#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75269#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:16,549 INFO L290 TraceCheckUtils]: 136: Hoare triple {75269#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {75269#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:16,550 INFO L290 TraceCheckUtils]: 137: Hoare triple {75269#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75270#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:16,550 INFO L290 TraceCheckUtils]: 138: Hoare triple {75270#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {75270#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:16,550 INFO L290 TraceCheckUtils]: 139: Hoare triple {75270#(<= main_~x~0 66)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-15 06:36:16,550 INFO L290 TraceCheckUtils]: 140: Hoare triple {75200#false} assume !!(~x~0 < 1000000); {75200#false} is VALID [2022-04-15 06:36:16,550 INFO L290 TraceCheckUtils]: 141: Hoare triple {75200#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-15 06:36:16,551 INFO L290 TraceCheckUtils]: 142: Hoare triple {75200#false} assume !(~x~0 < 1000000); {75200#false} is VALID [2022-04-15 06:36:16,551 INFO L272 TraceCheckUtils]: 143: Hoare triple {75200#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {75200#false} is VALID [2022-04-15 06:36:16,551 INFO L290 TraceCheckUtils]: 144: Hoare triple {75200#false} ~cond := #in~cond; {75200#false} is VALID [2022-04-15 06:36:16,551 INFO L290 TraceCheckUtils]: 145: Hoare triple {75200#false} assume 0 == ~cond; {75200#false} is VALID [2022-04-15 06:36:16,551 INFO L290 TraceCheckUtils]: 146: Hoare triple {75200#false} assume !false; {75200#false} is VALID [2022-04-15 06:36:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 201 proven. 4422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:16,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:36:16,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534333728] [2022-04-15 06:36:16,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534333728] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:36:16,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968053872] [2022-04-15 06:36:16,552 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:36:16,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:36:16,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:36:16,553 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:36:16,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-15 06:36:16,635 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:36:16,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:36:16,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 68 conjunts are in the unsatisfiable core [2022-04-15 06:36:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:16,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:36:17,525 INFO L272 TraceCheckUtils]: 0: Hoare triple {75199#true} call ULTIMATE.init(); {75199#true} is VALID [2022-04-15 06:36:17,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {75199#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-15 06:36:17,525 INFO L290 TraceCheckUtils]: 2: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-15 06:36:17,526 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-15 06:36:17,526 INFO L272 TraceCheckUtils]: 4: Hoare triple {75199#true} call #t~ret4 := main(); {75199#true} is VALID [2022-04-15 06:36:17,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {75199#true} ~x~0 := 0;~y~0 := 500000; {75290#(<= main_~x~0 0)} is VALID [2022-04-15 06:36:17,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {75290#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {75290#(<= main_~x~0 0)} is VALID [2022-04-15 06:36:17,527 INFO L290 TraceCheckUtils]: 7: Hoare triple {75290#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75205#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:17,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {75205#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {75205#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:17,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {75205#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75206#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:17,528 INFO L290 TraceCheckUtils]: 10: Hoare triple {75206#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {75206#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:17,528 INFO L290 TraceCheckUtils]: 11: Hoare triple {75206#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75207#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:17,528 INFO L290 TraceCheckUtils]: 12: Hoare triple {75207#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {75207#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:17,529 INFO L290 TraceCheckUtils]: 13: Hoare triple {75207#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75208#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:17,529 INFO L290 TraceCheckUtils]: 14: Hoare triple {75208#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {75208#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:17,529 INFO L290 TraceCheckUtils]: 15: Hoare triple {75208#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75209#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:17,530 INFO L290 TraceCheckUtils]: 16: Hoare triple {75209#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {75209#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:17,530 INFO L290 TraceCheckUtils]: 17: Hoare triple {75209#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75210#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:17,530 INFO L290 TraceCheckUtils]: 18: Hoare triple {75210#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {75210#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:17,531 INFO L290 TraceCheckUtils]: 19: Hoare triple {75210#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75211#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:17,531 INFO L290 TraceCheckUtils]: 20: Hoare triple {75211#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {75211#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:17,532 INFO L290 TraceCheckUtils]: 21: Hoare triple {75211#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75212#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:17,532 INFO L290 TraceCheckUtils]: 22: Hoare triple {75212#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {75212#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:17,532 INFO L290 TraceCheckUtils]: 23: Hoare triple {75212#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75213#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:17,532 INFO L290 TraceCheckUtils]: 24: Hoare triple {75213#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {75213#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:17,533 INFO L290 TraceCheckUtils]: 25: Hoare triple {75213#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75214#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:17,533 INFO L290 TraceCheckUtils]: 26: Hoare triple {75214#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {75214#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:17,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {75214#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75215#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:17,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {75215#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {75215#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:17,534 INFO L290 TraceCheckUtils]: 29: Hoare triple {75215#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75216#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:17,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {75216#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {75216#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:17,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {75216#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75217#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:17,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {75217#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {75217#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:17,536 INFO L290 TraceCheckUtils]: 33: Hoare triple {75217#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75218#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:17,536 INFO L290 TraceCheckUtils]: 34: Hoare triple {75218#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {75218#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:17,536 INFO L290 TraceCheckUtils]: 35: Hoare triple {75218#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75219#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:17,537 INFO L290 TraceCheckUtils]: 36: Hoare triple {75219#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {75219#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:17,537 INFO L290 TraceCheckUtils]: 37: Hoare triple {75219#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75220#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:17,537 INFO L290 TraceCheckUtils]: 38: Hoare triple {75220#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {75220#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:17,538 INFO L290 TraceCheckUtils]: 39: Hoare triple {75220#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75221#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:17,538 INFO L290 TraceCheckUtils]: 40: Hoare triple {75221#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {75221#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:17,538 INFO L290 TraceCheckUtils]: 41: Hoare triple {75221#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75222#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:17,539 INFO L290 TraceCheckUtils]: 42: Hoare triple {75222#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {75222#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:17,539 INFO L290 TraceCheckUtils]: 43: Hoare triple {75222#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75223#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:17,539 INFO L290 TraceCheckUtils]: 44: Hoare triple {75223#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {75223#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:17,540 INFO L290 TraceCheckUtils]: 45: Hoare triple {75223#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75224#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:17,540 INFO L290 TraceCheckUtils]: 46: Hoare triple {75224#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {75224#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:17,540 INFO L290 TraceCheckUtils]: 47: Hoare triple {75224#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75225#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:17,541 INFO L290 TraceCheckUtils]: 48: Hoare triple {75225#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {75225#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:17,541 INFO L290 TraceCheckUtils]: 49: Hoare triple {75225#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75226#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:17,541 INFO L290 TraceCheckUtils]: 50: Hoare triple {75226#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {75226#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:17,542 INFO L290 TraceCheckUtils]: 51: Hoare triple {75226#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75227#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:17,542 INFO L290 TraceCheckUtils]: 52: Hoare triple {75227#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {75227#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:17,543 INFO L290 TraceCheckUtils]: 53: Hoare triple {75227#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75228#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:17,543 INFO L290 TraceCheckUtils]: 54: Hoare triple {75228#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {75228#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:17,543 INFO L290 TraceCheckUtils]: 55: Hoare triple {75228#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75229#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:17,544 INFO L290 TraceCheckUtils]: 56: Hoare triple {75229#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {75229#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:17,544 INFO L290 TraceCheckUtils]: 57: Hoare triple {75229#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75230#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:17,544 INFO L290 TraceCheckUtils]: 58: Hoare triple {75230#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {75230#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:17,545 INFO L290 TraceCheckUtils]: 59: Hoare triple {75230#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75231#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:17,545 INFO L290 TraceCheckUtils]: 60: Hoare triple {75231#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {75231#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:17,545 INFO L290 TraceCheckUtils]: 61: Hoare triple {75231#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75232#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:17,546 INFO L290 TraceCheckUtils]: 62: Hoare triple {75232#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {75232#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:17,546 INFO L290 TraceCheckUtils]: 63: Hoare triple {75232#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75233#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:17,546 INFO L290 TraceCheckUtils]: 64: Hoare triple {75233#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {75233#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:17,547 INFO L290 TraceCheckUtils]: 65: Hoare triple {75233#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75234#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:17,547 INFO L290 TraceCheckUtils]: 66: Hoare triple {75234#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {75234#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:17,547 INFO L290 TraceCheckUtils]: 67: Hoare triple {75234#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75235#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:17,548 INFO L290 TraceCheckUtils]: 68: Hoare triple {75235#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {75235#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:17,548 INFO L290 TraceCheckUtils]: 69: Hoare triple {75235#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75236#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:17,548 INFO L290 TraceCheckUtils]: 70: Hoare triple {75236#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {75236#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:17,549 INFO L290 TraceCheckUtils]: 71: Hoare triple {75236#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75237#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:17,549 INFO L290 TraceCheckUtils]: 72: Hoare triple {75237#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {75237#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:17,550 INFO L290 TraceCheckUtils]: 73: Hoare triple {75237#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75238#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:17,550 INFO L290 TraceCheckUtils]: 74: Hoare triple {75238#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {75238#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:17,550 INFO L290 TraceCheckUtils]: 75: Hoare triple {75238#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75239#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:17,550 INFO L290 TraceCheckUtils]: 76: Hoare triple {75239#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {75239#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:17,551 INFO L290 TraceCheckUtils]: 77: Hoare triple {75239#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75240#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:17,551 INFO L290 TraceCheckUtils]: 78: Hoare triple {75240#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {75240#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:17,552 INFO L290 TraceCheckUtils]: 79: Hoare triple {75240#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75241#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:17,552 INFO L290 TraceCheckUtils]: 80: Hoare triple {75241#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {75241#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:17,552 INFO L290 TraceCheckUtils]: 81: Hoare triple {75241#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75242#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:17,553 INFO L290 TraceCheckUtils]: 82: Hoare triple {75242#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {75242#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:17,553 INFO L290 TraceCheckUtils]: 83: Hoare triple {75242#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75243#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:17,553 INFO L290 TraceCheckUtils]: 84: Hoare triple {75243#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {75243#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:17,554 INFO L290 TraceCheckUtils]: 85: Hoare triple {75243#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75244#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:17,554 INFO L290 TraceCheckUtils]: 86: Hoare triple {75244#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {75244#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:17,554 INFO L290 TraceCheckUtils]: 87: Hoare triple {75244#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75245#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:17,555 INFO L290 TraceCheckUtils]: 88: Hoare triple {75245#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {75245#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:17,555 INFO L290 TraceCheckUtils]: 89: Hoare triple {75245#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75246#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:17,555 INFO L290 TraceCheckUtils]: 90: Hoare triple {75246#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {75246#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:17,556 INFO L290 TraceCheckUtils]: 91: Hoare triple {75246#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75247#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:17,556 INFO L290 TraceCheckUtils]: 92: Hoare triple {75247#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {75247#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:17,557 INFO L290 TraceCheckUtils]: 93: Hoare triple {75247#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75248#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:17,557 INFO L290 TraceCheckUtils]: 94: Hoare triple {75248#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {75248#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:17,557 INFO L290 TraceCheckUtils]: 95: Hoare triple {75248#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75249#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:17,557 INFO L290 TraceCheckUtils]: 96: Hoare triple {75249#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {75249#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:17,558 INFO L290 TraceCheckUtils]: 97: Hoare triple {75249#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75250#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:17,558 INFO L290 TraceCheckUtils]: 98: Hoare triple {75250#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {75250#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:17,559 INFO L290 TraceCheckUtils]: 99: Hoare triple {75250#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75251#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:17,559 INFO L290 TraceCheckUtils]: 100: Hoare triple {75251#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {75251#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:17,559 INFO L290 TraceCheckUtils]: 101: Hoare triple {75251#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75252#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:17,560 INFO L290 TraceCheckUtils]: 102: Hoare triple {75252#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {75252#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:17,560 INFO L290 TraceCheckUtils]: 103: Hoare triple {75252#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75253#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:17,560 INFO L290 TraceCheckUtils]: 104: Hoare triple {75253#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {75253#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:17,561 INFO L290 TraceCheckUtils]: 105: Hoare triple {75253#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75254#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:17,561 INFO L290 TraceCheckUtils]: 106: Hoare triple {75254#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {75254#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:17,561 INFO L290 TraceCheckUtils]: 107: Hoare triple {75254#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75255#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:17,562 INFO L290 TraceCheckUtils]: 108: Hoare triple {75255#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {75255#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:17,562 INFO L290 TraceCheckUtils]: 109: Hoare triple {75255#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75256#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:17,562 INFO L290 TraceCheckUtils]: 110: Hoare triple {75256#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {75256#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:17,563 INFO L290 TraceCheckUtils]: 111: Hoare triple {75256#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75257#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:17,563 INFO L290 TraceCheckUtils]: 112: Hoare triple {75257#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {75257#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:17,563 INFO L290 TraceCheckUtils]: 113: Hoare triple {75257#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75258#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:17,564 INFO L290 TraceCheckUtils]: 114: Hoare triple {75258#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {75258#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:17,564 INFO L290 TraceCheckUtils]: 115: Hoare triple {75258#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75259#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:17,564 INFO L290 TraceCheckUtils]: 116: Hoare triple {75259#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {75259#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:17,565 INFO L290 TraceCheckUtils]: 117: Hoare triple {75259#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75260#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:17,565 INFO L290 TraceCheckUtils]: 118: Hoare triple {75260#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {75260#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:17,565 INFO L290 TraceCheckUtils]: 119: Hoare triple {75260#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75261#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:17,566 INFO L290 TraceCheckUtils]: 120: Hoare triple {75261#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {75261#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:17,566 INFO L290 TraceCheckUtils]: 121: Hoare triple {75261#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75262#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:17,566 INFO L290 TraceCheckUtils]: 122: Hoare triple {75262#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {75262#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:17,567 INFO L290 TraceCheckUtils]: 123: Hoare triple {75262#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75263#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:17,567 INFO L290 TraceCheckUtils]: 124: Hoare triple {75263#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {75263#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:17,568 INFO L290 TraceCheckUtils]: 125: Hoare triple {75263#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75264#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:17,568 INFO L290 TraceCheckUtils]: 126: Hoare triple {75264#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {75264#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:17,568 INFO L290 TraceCheckUtils]: 127: Hoare triple {75264#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75265#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:17,569 INFO L290 TraceCheckUtils]: 128: Hoare triple {75265#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {75265#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:17,569 INFO L290 TraceCheckUtils]: 129: Hoare triple {75265#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75266#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:17,569 INFO L290 TraceCheckUtils]: 130: Hoare triple {75266#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {75266#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:17,570 INFO L290 TraceCheckUtils]: 131: Hoare triple {75266#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75267#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:17,570 INFO L290 TraceCheckUtils]: 132: Hoare triple {75267#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {75267#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:17,570 INFO L290 TraceCheckUtils]: 133: Hoare triple {75267#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75268#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:17,571 INFO L290 TraceCheckUtils]: 134: Hoare triple {75268#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {75268#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:17,571 INFO L290 TraceCheckUtils]: 135: Hoare triple {75268#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75269#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:17,571 INFO L290 TraceCheckUtils]: 136: Hoare triple {75269#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {75269#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:17,572 INFO L290 TraceCheckUtils]: 137: Hoare triple {75269#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75270#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:17,572 INFO L290 TraceCheckUtils]: 138: Hoare triple {75270#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {75270#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:17,572 INFO L290 TraceCheckUtils]: 139: Hoare triple {75270#(<= main_~x~0 66)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-15 06:36:17,572 INFO L290 TraceCheckUtils]: 140: Hoare triple {75200#false} assume !!(~x~0 < 1000000); {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L290 TraceCheckUtils]: 141: Hoare triple {75200#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L290 TraceCheckUtils]: 142: Hoare triple {75200#false} assume !(~x~0 < 1000000); {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L272 TraceCheckUtils]: 143: Hoare triple {75200#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L290 TraceCheckUtils]: 144: Hoare triple {75200#false} ~cond := #in~cond; {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L290 TraceCheckUtils]: 145: Hoare triple {75200#false} assume 0 == ~cond; {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L290 TraceCheckUtils]: 146: Hoare triple {75200#false} assume !false; {75200#false} is VALID [2022-04-15 06:36:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 201 proven. 4422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:17,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:36:23,039 INFO L290 TraceCheckUtils]: 146: Hoare triple {75200#false} assume !false; {75200#false} is VALID [2022-04-15 06:36:23,039 INFO L290 TraceCheckUtils]: 145: Hoare triple {75200#false} assume 0 == ~cond; {75200#false} is VALID [2022-04-15 06:36:23,039 INFO L290 TraceCheckUtils]: 144: Hoare triple {75200#false} ~cond := #in~cond; {75200#false} is VALID [2022-04-15 06:36:23,040 INFO L272 TraceCheckUtils]: 143: Hoare triple {75200#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {75200#false} is VALID [2022-04-15 06:36:23,040 INFO L290 TraceCheckUtils]: 142: Hoare triple {75200#false} assume !(~x~0 < 1000000); {75200#false} is VALID [2022-04-15 06:36:23,040 INFO L290 TraceCheckUtils]: 141: Hoare triple {75200#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-15 06:36:23,040 INFO L290 TraceCheckUtils]: 140: Hoare triple {75200#false} assume !!(~x~0 < 1000000); {75200#false} is VALID [2022-04-15 06:36:23,040 INFO L290 TraceCheckUtils]: 139: Hoare triple {75735#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {75200#false} is VALID [2022-04-15 06:36:23,040 INFO L290 TraceCheckUtils]: 138: Hoare triple {75735#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {75735#(< main_~x~0 500000)} is VALID [2022-04-15 06:36:23,041 INFO L290 TraceCheckUtils]: 137: Hoare triple {75742#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75735#(< main_~x~0 500000)} is VALID [2022-04-15 06:36:23,041 INFO L290 TraceCheckUtils]: 136: Hoare triple {75742#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {75742#(< main_~x~0 499999)} is VALID [2022-04-15 06:36:23,042 INFO L290 TraceCheckUtils]: 135: Hoare triple {75749#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75742#(< main_~x~0 499999)} is VALID [2022-04-15 06:36:23,042 INFO L290 TraceCheckUtils]: 134: Hoare triple {75749#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {75749#(< main_~x~0 499998)} is VALID [2022-04-15 06:36:23,042 INFO L290 TraceCheckUtils]: 133: Hoare triple {75756#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75749#(< main_~x~0 499998)} is VALID [2022-04-15 06:36:23,043 INFO L290 TraceCheckUtils]: 132: Hoare triple {75756#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {75756#(< main_~x~0 499997)} is VALID [2022-04-15 06:36:23,043 INFO L290 TraceCheckUtils]: 131: Hoare triple {75763#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75756#(< main_~x~0 499997)} is VALID [2022-04-15 06:36:23,043 INFO L290 TraceCheckUtils]: 130: Hoare triple {75763#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {75763#(< main_~x~0 499996)} is VALID [2022-04-15 06:36:23,044 INFO L290 TraceCheckUtils]: 129: Hoare triple {75770#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75763#(< main_~x~0 499996)} is VALID [2022-04-15 06:36:23,044 INFO L290 TraceCheckUtils]: 128: Hoare triple {75770#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {75770#(< main_~x~0 499995)} is VALID [2022-04-15 06:36:23,044 INFO L290 TraceCheckUtils]: 127: Hoare triple {75777#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75770#(< main_~x~0 499995)} is VALID [2022-04-15 06:36:23,045 INFO L290 TraceCheckUtils]: 126: Hoare triple {75777#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {75777#(< main_~x~0 499994)} is VALID [2022-04-15 06:36:23,045 INFO L290 TraceCheckUtils]: 125: Hoare triple {75784#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75777#(< main_~x~0 499994)} is VALID [2022-04-15 06:36:23,045 INFO L290 TraceCheckUtils]: 124: Hoare triple {75784#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {75784#(< main_~x~0 499993)} is VALID [2022-04-15 06:36:23,046 INFO L290 TraceCheckUtils]: 123: Hoare triple {75791#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75784#(< main_~x~0 499993)} is VALID [2022-04-15 06:36:23,046 INFO L290 TraceCheckUtils]: 122: Hoare triple {75791#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {75791#(< main_~x~0 499992)} is VALID [2022-04-15 06:36:23,046 INFO L290 TraceCheckUtils]: 121: Hoare triple {75798#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75791#(< main_~x~0 499992)} is VALID [2022-04-15 06:36:23,047 INFO L290 TraceCheckUtils]: 120: Hoare triple {75798#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {75798#(< main_~x~0 499991)} is VALID [2022-04-15 06:36:23,047 INFO L290 TraceCheckUtils]: 119: Hoare triple {75805#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75798#(< main_~x~0 499991)} is VALID [2022-04-15 06:36:23,047 INFO L290 TraceCheckUtils]: 118: Hoare triple {75805#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {75805#(< main_~x~0 499990)} is VALID [2022-04-15 06:36:23,048 INFO L290 TraceCheckUtils]: 117: Hoare triple {75812#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75805#(< main_~x~0 499990)} is VALID [2022-04-15 06:36:23,048 INFO L290 TraceCheckUtils]: 116: Hoare triple {75812#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {75812#(< main_~x~0 499989)} is VALID [2022-04-15 06:36:23,049 INFO L290 TraceCheckUtils]: 115: Hoare triple {75819#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75812#(< main_~x~0 499989)} is VALID [2022-04-15 06:36:23,049 INFO L290 TraceCheckUtils]: 114: Hoare triple {75819#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {75819#(< main_~x~0 499988)} is VALID [2022-04-15 06:36:23,049 INFO L290 TraceCheckUtils]: 113: Hoare triple {75826#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75819#(< main_~x~0 499988)} is VALID [2022-04-15 06:36:23,050 INFO L290 TraceCheckUtils]: 112: Hoare triple {75826#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {75826#(< main_~x~0 499987)} is VALID [2022-04-15 06:36:23,050 INFO L290 TraceCheckUtils]: 111: Hoare triple {75833#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75826#(< main_~x~0 499987)} is VALID [2022-04-15 06:36:23,050 INFO L290 TraceCheckUtils]: 110: Hoare triple {75833#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {75833#(< main_~x~0 499986)} is VALID [2022-04-15 06:36:23,051 INFO L290 TraceCheckUtils]: 109: Hoare triple {75840#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75833#(< main_~x~0 499986)} is VALID [2022-04-15 06:36:23,051 INFO L290 TraceCheckUtils]: 108: Hoare triple {75840#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {75840#(< main_~x~0 499985)} is VALID [2022-04-15 06:36:23,051 INFO L290 TraceCheckUtils]: 107: Hoare triple {75847#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75840#(< main_~x~0 499985)} is VALID [2022-04-15 06:36:23,052 INFO L290 TraceCheckUtils]: 106: Hoare triple {75847#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {75847#(< main_~x~0 499984)} is VALID [2022-04-15 06:36:23,052 INFO L290 TraceCheckUtils]: 105: Hoare triple {75854#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75847#(< main_~x~0 499984)} is VALID [2022-04-15 06:36:23,052 INFO L290 TraceCheckUtils]: 104: Hoare triple {75854#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {75854#(< main_~x~0 499983)} is VALID [2022-04-15 06:36:23,053 INFO L290 TraceCheckUtils]: 103: Hoare triple {75861#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75854#(< main_~x~0 499983)} is VALID [2022-04-15 06:36:23,053 INFO L290 TraceCheckUtils]: 102: Hoare triple {75861#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {75861#(< main_~x~0 499982)} is VALID [2022-04-15 06:36:23,054 INFO L290 TraceCheckUtils]: 101: Hoare triple {75868#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75861#(< main_~x~0 499982)} is VALID [2022-04-15 06:36:23,054 INFO L290 TraceCheckUtils]: 100: Hoare triple {75868#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {75868#(< main_~x~0 499981)} is VALID [2022-04-15 06:36:23,054 INFO L290 TraceCheckUtils]: 99: Hoare triple {75875#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75868#(< main_~x~0 499981)} is VALID [2022-04-15 06:36:23,054 INFO L290 TraceCheckUtils]: 98: Hoare triple {75875#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {75875#(< main_~x~0 499980)} is VALID [2022-04-15 06:36:23,055 INFO L290 TraceCheckUtils]: 97: Hoare triple {75882#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75875#(< main_~x~0 499980)} is VALID [2022-04-15 06:36:23,055 INFO L290 TraceCheckUtils]: 96: Hoare triple {75882#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {75882#(< main_~x~0 499979)} is VALID [2022-04-15 06:36:23,056 INFO L290 TraceCheckUtils]: 95: Hoare triple {75889#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75882#(< main_~x~0 499979)} is VALID [2022-04-15 06:36:23,056 INFO L290 TraceCheckUtils]: 94: Hoare triple {75889#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {75889#(< main_~x~0 499978)} is VALID [2022-04-15 06:36:23,056 INFO L290 TraceCheckUtils]: 93: Hoare triple {75896#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75889#(< main_~x~0 499978)} is VALID [2022-04-15 06:36:23,057 INFO L290 TraceCheckUtils]: 92: Hoare triple {75896#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {75896#(< main_~x~0 499977)} is VALID [2022-04-15 06:36:23,057 INFO L290 TraceCheckUtils]: 91: Hoare triple {75903#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75896#(< main_~x~0 499977)} is VALID [2022-04-15 06:36:23,057 INFO L290 TraceCheckUtils]: 90: Hoare triple {75903#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {75903#(< main_~x~0 499976)} is VALID [2022-04-15 06:36:23,058 INFO L290 TraceCheckUtils]: 89: Hoare triple {75910#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75903#(< main_~x~0 499976)} is VALID [2022-04-15 06:36:23,058 INFO L290 TraceCheckUtils]: 88: Hoare triple {75910#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {75910#(< main_~x~0 499975)} is VALID [2022-04-15 06:36:23,058 INFO L290 TraceCheckUtils]: 87: Hoare triple {75917#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75910#(< main_~x~0 499975)} is VALID [2022-04-15 06:36:23,059 INFO L290 TraceCheckUtils]: 86: Hoare triple {75917#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {75917#(< main_~x~0 499974)} is VALID [2022-04-15 06:36:23,059 INFO L290 TraceCheckUtils]: 85: Hoare triple {75924#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75917#(< main_~x~0 499974)} is VALID [2022-04-15 06:36:23,059 INFO L290 TraceCheckUtils]: 84: Hoare triple {75924#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {75924#(< main_~x~0 499973)} is VALID [2022-04-15 06:36:23,060 INFO L290 TraceCheckUtils]: 83: Hoare triple {75931#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75924#(< main_~x~0 499973)} is VALID [2022-04-15 06:36:23,060 INFO L290 TraceCheckUtils]: 82: Hoare triple {75931#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {75931#(< main_~x~0 499972)} is VALID [2022-04-15 06:36:23,061 INFO L290 TraceCheckUtils]: 81: Hoare triple {75938#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75931#(< main_~x~0 499972)} is VALID [2022-04-15 06:36:23,061 INFO L290 TraceCheckUtils]: 80: Hoare triple {75938#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {75938#(< main_~x~0 499971)} is VALID [2022-04-15 06:36:23,061 INFO L290 TraceCheckUtils]: 79: Hoare triple {75945#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75938#(< main_~x~0 499971)} is VALID [2022-04-15 06:36:23,062 INFO L290 TraceCheckUtils]: 78: Hoare triple {75945#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {75945#(< main_~x~0 499970)} is VALID [2022-04-15 06:36:23,062 INFO L290 TraceCheckUtils]: 77: Hoare triple {75952#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75945#(< main_~x~0 499970)} is VALID [2022-04-15 06:36:23,062 INFO L290 TraceCheckUtils]: 76: Hoare triple {75952#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {75952#(< main_~x~0 499969)} is VALID [2022-04-15 06:36:23,063 INFO L290 TraceCheckUtils]: 75: Hoare triple {75959#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75952#(< main_~x~0 499969)} is VALID [2022-04-15 06:36:23,063 INFO L290 TraceCheckUtils]: 74: Hoare triple {75959#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {75959#(< main_~x~0 499968)} is VALID [2022-04-15 06:36:23,063 INFO L290 TraceCheckUtils]: 73: Hoare triple {75966#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75959#(< main_~x~0 499968)} is VALID [2022-04-15 06:36:23,064 INFO L290 TraceCheckUtils]: 72: Hoare triple {75966#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {75966#(< main_~x~0 499967)} is VALID [2022-04-15 06:36:23,064 INFO L290 TraceCheckUtils]: 71: Hoare triple {75973#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75966#(< main_~x~0 499967)} is VALID [2022-04-15 06:36:23,064 INFO L290 TraceCheckUtils]: 70: Hoare triple {75973#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {75973#(< main_~x~0 499966)} is VALID [2022-04-15 06:36:23,065 INFO L290 TraceCheckUtils]: 69: Hoare triple {75980#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75973#(< main_~x~0 499966)} is VALID [2022-04-15 06:36:23,065 INFO L290 TraceCheckUtils]: 68: Hoare triple {75980#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {75980#(< main_~x~0 499965)} is VALID [2022-04-15 06:36:23,065 INFO L290 TraceCheckUtils]: 67: Hoare triple {75987#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75980#(< main_~x~0 499965)} is VALID [2022-04-15 06:36:23,066 INFO L290 TraceCheckUtils]: 66: Hoare triple {75987#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {75987#(< main_~x~0 499964)} is VALID [2022-04-15 06:36:23,066 INFO L290 TraceCheckUtils]: 65: Hoare triple {75994#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75987#(< main_~x~0 499964)} is VALID [2022-04-15 06:36:23,066 INFO L290 TraceCheckUtils]: 64: Hoare triple {75994#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {75994#(< main_~x~0 499963)} is VALID [2022-04-15 06:36:23,067 INFO L290 TraceCheckUtils]: 63: Hoare triple {76001#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {75994#(< main_~x~0 499963)} is VALID [2022-04-15 06:36:23,067 INFO L290 TraceCheckUtils]: 62: Hoare triple {76001#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {76001#(< main_~x~0 499962)} is VALID [2022-04-15 06:36:23,068 INFO L290 TraceCheckUtils]: 61: Hoare triple {76008#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76001#(< main_~x~0 499962)} is VALID [2022-04-15 06:36:23,068 INFO L290 TraceCheckUtils]: 60: Hoare triple {76008#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {76008#(< main_~x~0 499961)} is VALID [2022-04-15 06:36:23,068 INFO L290 TraceCheckUtils]: 59: Hoare triple {76015#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76008#(< main_~x~0 499961)} is VALID [2022-04-15 06:36:23,076 INFO L290 TraceCheckUtils]: 58: Hoare triple {76015#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {76015#(< main_~x~0 499960)} is VALID [2022-04-15 06:36:23,076 INFO L290 TraceCheckUtils]: 57: Hoare triple {76022#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76015#(< main_~x~0 499960)} is VALID [2022-04-15 06:36:23,077 INFO L290 TraceCheckUtils]: 56: Hoare triple {76022#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {76022#(< main_~x~0 499959)} is VALID [2022-04-15 06:36:23,077 INFO L290 TraceCheckUtils]: 55: Hoare triple {76029#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76022#(< main_~x~0 499959)} is VALID [2022-04-15 06:36:23,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {76029#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {76029#(< main_~x~0 499958)} is VALID [2022-04-15 06:36:23,078 INFO L290 TraceCheckUtils]: 53: Hoare triple {76036#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76029#(< main_~x~0 499958)} is VALID [2022-04-15 06:36:23,078 INFO L290 TraceCheckUtils]: 52: Hoare triple {76036#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {76036#(< main_~x~0 499957)} is VALID [2022-04-15 06:36:23,079 INFO L290 TraceCheckUtils]: 51: Hoare triple {76043#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76036#(< main_~x~0 499957)} is VALID [2022-04-15 06:36:23,079 INFO L290 TraceCheckUtils]: 50: Hoare triple {76043#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {76043#(< main_~x~0 499956)} is VALID [2022-04-15 06:36:23,079 INFO L290 TraceCheckUtils]: 49: Hoare triple {76050#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76043#(< main_~x~0 499956)} is VALID [2022-04-15 06:36:23,080 INFO L290 TraceCheckUtils]: 48: Hoare triple {76050#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {76050#(< main_~x~0 499955)} is VALID [2022-04-15 06:36:23,080 INFO L290 TraceCheckUtils]: 47: Hoare triple {76057#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76050#(< main_~x~0 499955)} is VALID [2022-04-15 06:36:23,080 INFO L290 TraceCheckUtils]: 46: Hoare triple {76057#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {76057#(< main_~x~0 499954)} is VALID [2022-04-15 06:36:23,081 INFO L290 TraceCheckUtils]: 45: Hoare triple {76064#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76057#(< main_~x~0 499954)} is VALID [2022-04-15 06:36:23,081 INFO L290 TraceCheckUtils]: 44: Hoare triple {76064#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {76064#(< main_~x~0 499953)} is VALID [2022-04-15 06:36:23,081 INFO L290 TraceCheckUtils]: 43: Hoare triple {76071#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76064#(< main_~x~0 499953)} is VALID [2022-04-15 06:36:23,082 INFO L290 TraceCheckUtils]: 42: Hoare triple {76071#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {76071#(< main_~x~0 499952)} is VALID [2022-04-15 06:36:23,082 INFO L290 TraceCheckUtils]: 41: Hoare triple {76078#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76071#(< main_~x~0 499952)} is VALID [2022-04-15 06:36:23,082 INFO L290 TraceCheckUtils]: 40: Hoare triple {76078#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {76078#(< main_~x~0 499951)} is VALID [2022-04-15 06:36:23,083 INFO L290 TraceCheckUtils]: 39: Hoare triple {76085#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76078#(< main_~x~0 499951)} is VALID [2022-04-15 06:36:23,083 INFO L290 TraceCheckUtils]: 38: Hoare triple {76085#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {76085#(< main_~x~0 499950)} is VALID [2022-04-15 06:36:23,084 INFO L290 TraceCheckUtils]: 37: Hoare triple {76092#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76085#(< main_~x~0 499950)} is VALID [2022-04-15 06:36:23,084 INFO L290 TraceCheckUtils]: 36: Hoare triple {76092#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {76092#(< main_~x~0 499949)} is VALID [2022-04-15 06:36:23,084 INFO L290 TraceCheckUtils]: 35: Hoare triple {76099#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76092#(< main_~x~0 499949)} is VALID [2022-04-15 06:36:23,084 INFO L290 TraceCheckUtils]: 34: Hoare triple {76099#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {76099#(< main_~x~0 499948)} is VALID [2022-04-15 06:36:23,085 INFO L290 TraceCheckUtils]: 33: Hoare triple {76106#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76099#(< main_~x~0 499948)} is VALID [2022-04-15 06:36:23,085 INFO L290 TraceCheckUtils]: 32: Hoare triple {76106#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {76106#(< main_~x~0 499947)} is VALID [2022-04-15 06:36:23,086 INFO L290 TraceCheckUtils]: 31: Hoare triple {76113#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76106#(< main_~x~0 499947)} is VALID [2022-04-15 06:36:23,086 INFO L290 TraceCheckUtils]: 30: Hoare triple {76113#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {76113#(< main_~x~0 499946)} is VALID [2022-04-15 06:36:23,086 INFO L290 TraceCheckUtils]: 29: Hoare triple {76120#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76113#(< main_~x~0 499946)} is VALID [2022-04-15 06:36:23,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {76120#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {76120#(< main_~x~0 499945)} is VALID [2022-04-15 06:36:23,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {76127#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76120#(< main_~x~0 499945)} is VALID [2022-04-15 06:36:23,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {76127#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {76127#(< main_~x~0 499944)} is VALID [2022-04-15 06:36:23,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {76134#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76127#(< main_~x~0 499944)} is VALID [2022-04-15 06:36:23,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {76134#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {76134#(< main_~x~0 499943)} is VALID [2022-04-15 06:36:23,089 INFO L290 TraceCheckUtils]: 23: Hoare triple {76141#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76134#(< main_~x~0 499943)} is VALID [2022-04-15 06:36:23,089 INFO L290 TraceCheckUtils]: 22: Hoare triple {76141#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {76141#(< main_~x~0 499942)} is VALID [2022-04-15 06:36:23,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {76148#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76141#(< main_~x~0 499942)} is VALID [2022-04-15 06:36:23,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {76148#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {76148#(< main_~x~0 499941)} is VALID [2022-04-15 06:36:23,090 INFO L290 TraceCheckUtils]: 19: Hoare triple {76155#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76148#(< main_~x~0 499941)} is VALID [2022-04-15 06:36:23,091 INFO L290 TraceCheckUtils]: 18: Hoare triple {76155#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {76155#(< main_~x~0 499940)} is VALID [2022-04-15 06:36:23,091 INFO L290 TraceCheckUtils]: 17: Hoare triple {76162#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76155#(< main_~x~0 499940)} is VALID [2022-04-15 06:36:23,091 INFO L290 TraceCheckUtils]: 16: Hoare triple {76162#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {76162#(< main_~x~0 499939)} is VALID [2022-04-15 06:36:23,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {76169#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76162#(< main_~x~0 499939)} is VALID [2022-04-15 06:36:23,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {76169#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {76169#(< main_~x~0 499938)} is VALID [2022-04-15 06:36:23,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {76176#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76169#(< main_~x~0 499938)} is VALID [2022-04-15 06:36:23,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {76176#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {76176#(< main_~x~0 499937)} is VALID [2022-04-15 06:36:23,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {76183#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76176#(< main_~x~0 499937)} is VALID [2022-04-15 06:36:23,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {76183#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {76183#(< main_~x~0 499936)} is VALID [2022-04-15 06:36:23,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {76190#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76183#(< main_~x~0 499936)} is VALID [2022-04-15 06:36:23,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {76190#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {76190#(< main_~x~0 499935)} is VALID [2022-04-15 06:36:23,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {76197#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {76190#(< main_~x~0 499935)} is VALID [2022-04-15 06:36:23,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {76197#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {76197#(< main_~x~0 499934)} is VALID [2022-04-15 06:36:23,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {75199#true} ~x~0 := 0;~y~0 := 500000; {76197#(< main_~x~0 499934)} is VALID [2022-04-15 06:36:23,095 INFO L272 TraceCheckUtils]: 4: Hoare triple {75199#true} call #t~ret4 := main(); {75199#true} is VALID [2022-04-15 06:36:23,095 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75199#true} {75199#true} #41#return; {75199#true} is VALID [2022-04-15 06:36:23,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {75199#true} assume true; {75199#true} is VALID [2022-04-15 06:36:23,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {75199#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {75199#true} is VALID [2022-04-15 06:36:23,096 INFO L272 TraceCheckUtils]: 0: Hoare triple {75199#true} call ULTIMATE.init(); {75199#true} is VALID [2022-04-15 06:36:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 201 proven. 4422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:23,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968053872] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:36:23,096 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:36:23,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 69, 69] total 138 [2022-04-15 06:36:23,097 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:36:23,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [944199998] [2022-04-15 06:36:23,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [944199998] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:36:23,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:36:23,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2022-04-15 06:36:23,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637376660] [2022-04-15 06:36:23,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:36:23,097 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 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 147 [2022-04-15 06:36:23,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:36:23,098 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:23,203 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:23,203 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-04-15 06:36:23,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:23,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-04-15 06:36:23,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9318, Invalid=9588, Unknown=0, NotChecked=0, Total=18906 [2022-04-15 06:36:23,205 INFO L87 Difference]: Start difference. First operand 149 states and 152 transitions. Second operand has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:25,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:25,886 INFO L93 Difference]: Finished difference Result 160 states and 166 transitions. [2022-04-15 06:36:25,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-15 06:36:25,887 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 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 147 [2022-04-15 06:36:25,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:36:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 157 transitions. [2022-04-15 06:36:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 157 transitions. [2022-04-15 06:36:25,889 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 157 transitions. [2022-04-15 06:36:26,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:26,015 INFO L225 Difference]: With dead ends: 160 [2022-04-15 06:36:26,015 INFO L226 Difference]: Without dead ends: 151 [2022-04-15 06:36:26,017 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2606 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=18498, Invalid=23322, Unknown=0, NotChecked=0, Total=41820 [2022-04-15 06:36:26,017 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 75 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:36:26,017 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 44 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:36:26,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-04-15 06:36:26,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-04-15 06:36:26,302 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:36:26,302 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:26,302 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:26,302 INFO L87 Difference]: Start difference. First operand 151 states. Second operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:26,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:26,303 INFO L93 Difference]: Finished difference Result 151 states and 154 transitions. [2022-04-15 06:36:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-04-15 06:36:26,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:26,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:26,304 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 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 151 states. [2022-04-15 06:36:26,304 INFO L87 Difference]: Start difference. First operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 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 151 states. [2022-04-15 06:36:26,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:26,305 INFO L93 Difference]: Finished difference Result 151 states and 154 transitions. [2022-04-15 06:36:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-04-15 06:36:26,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:26,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:26,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:36:26,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:36:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 146 states have (on average 1.0273972602739727) internal successors, (150), 146 states have internal predecessors, (150), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 154 transitions. [2022-04-15 06:36:26,308 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 154 transitions. Word has length 147 [2022-04-15 06:36:26,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:36:26,308 INFO L478 AbstractCegarLoop]: Abstraction has 151 states and 154 transitions. [2022-04-15 06:36:26,308 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 2.0428571428571427) internal successors, (143), 69 states have internal predecessors, (143), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:26,308 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 151 states and 154 transitions. [2022-04-15 06:36:26,477 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-04-15 06:36:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-04-15 06:36:26,478 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:36:26,478 INFO L499 BasicCegarLoop]: trace histogram [69, 67, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:36:26,495 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Ended with exit code 0 [2022-04-15 06:36:26,679 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2022-04-15 06:36:26,679 INFO L403 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:36:26,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:36:26,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1108965456, now seen corresponding path program 135 times [2022-04-15 06:36:26,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:26,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [257706436] [2022-04-15 06:36:26,779 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:26,998 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:26,999 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:36:27,001 INFO L85 PathProgramCache]: Analyzing trace with hash 483372719, now seen corresponding path program 1 times [2022-04-15 06:36:27,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:27,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528937995] [2022-04-15 06:36:27,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:27,005 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:36:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:27,007 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:36:27,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1108965456, now seen corresponding path program 136 times [2022-04-15 06:36:27,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:27,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763001722] [2022-04-15 06:36:27,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:27,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:28,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:36:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:28,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {77352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-15 06:36:28,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-15 06:36:28,823 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-15 06:36:28,823 INFO L272 TraceCheckUtils]: 0: Hoare triple {77279#true} call ULTIMATE.init(); {77352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:36:28,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {77352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-15 06:36:28,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-15 06:36:28,824 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-15 06:36:28,824 INFO L272 TraceCheckUtils]: 4: Hoare triple {77279#true} call #t~ret4 := main(); {77279#true} is VALID [2022-04-15 06:36:28,824 INFO L290 TraceCheckUtils]: 5: Hoare triple {77279#true} ~x~0 := 0;~y~0 := 500000; {77284#(= main_~x~0 0)} is VALID [2022-04-15 06:36:28,824 INFO L290 TraceCheckUtils]: 6: Hoare triple {77284#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {77284#(= main_~x~0 0)} is VALID [2022-04-15 06:36:28,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {77284#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77285#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:28,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {77285#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {77285#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:28,825 INFO L290 TraceCheckUtils]: 9: Hoare triple {77285#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77286#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:28,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {77286#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {77286#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:28,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {77286#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77287#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:28,826 INFO L290 TraceCheckUtils]: 12: Hoare triple {77287#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {77287#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:28,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {77287#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77288#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:28,827 INFO L290 TraceCheckUtils]: 14: Hoare triple {77288#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {77288#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:28,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {77288#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77289#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:28,828 INFO L290 TraceCheckUtils]: 16: Hoare triple {77289#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {77289#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:28,828 INFO L290 TraceCheckUtils]: 17: Hoare triple {77289#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77290#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:28,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {77290#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {77290#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:28,829 INFO L290 TraceCheckUtils]: 19: Hoare triple {77290#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77291#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:28,829 INFO L290 TraceCheckUtils]: 20: Hoare triple {77291#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {77291#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:28,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {77291#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77292#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:28,830 INFO L290 TraceCheckUtils]: 22: Hoare triple {77292#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {77292#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:28,830 INFO L290 TraceCheckUtils]: 23: Hoare triple {77292#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77293#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:28,830 INFO L290 TraceCheckUtils]: 24: Hoare triple {77293#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {77293#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:28,831 INFO L290 TraceCheckUtils]: 25: Hoare triple {77293#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77294#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:28,831 INFO L290 TraceCheckUtils]: 26: Hoare triple {77294#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {77294#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:28,831 INFO L290 TraceCheckUtils]: 27: Hoare triple {77294#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77295#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:28,832 INFO L290 TraceCheckUtils]: 28: Hoare triple {77295#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {77295#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:28,832 INFO L290 TraceCheckUtils]: 29: Hoare triple {77295#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77296#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:28,832 INFO L290 TraceCheckUtils]: 30: Hoare triple {77296#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {77296#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:28,833 INFO L290 TraceCheckUtils]: 31: Hoare triple {77296#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77297#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:28,833 INFO L290 TraceCheckUtils]: 32: Hoare triple {77297#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {77297#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:28,833 INFO L290 TraceCheckUtils]: 33: Hoare triple {77297#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77298#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:28,834 INFO L290 TraceCheckUtils]: 34: Hoare triple {77298#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {77298#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:28,834 INFO L290 TraceCheckUtils]: 35: Hoare triple {77298#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77299#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:28,834 INFO L290 TraceCheckUtils]: 36: Hoare triple {77299#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {77299#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:28,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {77299#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77300#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:28,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {77300#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {77300#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:28,836 INFO L290 TraceCheckUtils]: 39: Hoare triple {77300#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77301#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:28,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {77301#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {77301#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:28,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {77301#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77302#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:28,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {77302#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {77302#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:28,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {77302#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77303#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:28,837 INFO L290 TraceCheckUtils]: 44: Hoare triple {77303#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {77303#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:28,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {77303#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77304#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:28,838 INFO L290 TraceCheckUtils]: 46: Hoare triple {77304#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {77304#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:28,838 INFO L290 TraceCheckUtils]: 47: Hoare triple {77304#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77305#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:28,839 INFO L290 TraceCheckUtils]: 48: Hoare triple {77305#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {77305#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:28,839 INFO L290 TraceCheckUtils]: 49: Hoare triple {77305#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77306#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:28,839 INFO L290 TraceCheckUtils]: 50: Hoare triple {77306#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {77306#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:28,840 INFO L290 TraceCheckUtils]: 51: Hoare triple {77306#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77307#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:28,840 INFO L290 TraceCheckUtils]: 52: Hoare triple {77307#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {77307#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:28,840 INFO L290 TraceCheckUtils]: 53: Hoare triple {77307#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77308#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:28,841 INFO L290 TraceCheckUtils]: 54: Hoare triple {77308#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {77308#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:28,841 INFO L290 TraceCheckUtils]: 55: Hoare triple {77308#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77309#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:28,841 INFO L290 TraceCheckUtils]: 56: Hoare triple {77309#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {77309#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:28,842 INFO L290 TraceCheckUtils]: 57: Hoare triple {77309#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77310#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:28,842 INFO L290 TraceCheckUtils]: 58: Hoare triple {77310#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {77310#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:28,842 INFO L290 TraceCheckUtils]: 59: Hoare triple {77310#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77311#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:28,843 INFO L290 TraceCheckUtils]: 60: Hoare triple {77311#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {77311#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:28,843 INFO L290 TraceCheckUtils]: 61: Hoare triple {77311#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77312#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:28,843 INFO L290 TraceCheckUtils]: 62: Hoare triple {77312#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {77312#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:28,844 INFO L290 TraceCheckUtils]: 63: Hoare triple {77312#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77313#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:28,844 INFO L290 TraceCheckUtils]: 64: Hoare triple {77313#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {77313#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:28,845 INFO L290 TraceCheckUtils]: 65: Hoare triple {77313#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77314#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:28,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {77314#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {77314#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:28,845 INFO L290 TraceCheckUtils]: 67: Hoare triple {77314#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77315#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:28,846 INFO L290 TraceCheckUtils]: 68: Hoare triple {77315#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {77315#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:28,846 INFO L290 TraceCheckUtils]: 69: Hoare triple {77315#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77316#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:28,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {77316#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {77316#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:28,847 INFO L290 TraceCheckUtils]: 71: Hoare triple {77316#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77317#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:28,847 INFO L290 TraceCheckUtils]: 72: Hoare triple {77317#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {77317#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:28,847 INFO L290 TraceCheckUtils]: 73: Hoare triple {77317#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77318#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:28,848 INFO L290 TraceCheckUtils]: 74: Hoare triple {77318#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {77318#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:28,848 INFO L290 TraceCheckUtils]: 75: Hoare triple {77318#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77319#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:28,848 INFO L290 TraceCheckUtils]: 76: Hoare triple {77319#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {77319#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:28,849 INFO L290 TraceCheckUtils]: 77: Hoare triple {77319#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77320#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:28,849 INFO L290 TraceCheckUtils]: 78: Hoare triple {77320#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {77320#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:28,849 INFO L290 TraceCheckUtils]: 79: Hoare triple {77320#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77321#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:28,850 INFO L290 TraceCheckUtils]: 80: Hoare triple {77321#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {77321#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:28,850 INFO L290 TraceCheckUtils]: 81: Hoare triple {77321#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77322#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:28,850 INFO L290 TraceCheckUtils]: 82: Hoare triple {77322#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {77322#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:28,851 INFO L290 TraceCheckUtils]: 83: Hoare triple {77322#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77323#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:28,851 INFO L290 TraceCheckUtils]: 84: Hoare triple {77323#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {77323#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:28,851 INFO L290 TraceCheckUtils]: 85: Hoare triple {77323#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77324#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:28,852 INFO L290 TraceCheckUtils]: 86: Hoare triple {77324#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {77324#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:28,852 INFO L290 TraceCheckUtils]: 87: Hoare triple {77324#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77325#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:28,852 INFO L290 TraceCheckUtils]: 88: Hoare triple {77325#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {77325#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:28,853 INFO L290 TraceCheckUtils]: 89: Hoare triple {77325#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77326#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:28,853 INFO L290 TraceCheckUtils]: 90: Hoare triple {77326#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {77326#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:28,854 INFO L290 TraceCheckUtils]: 91: Hoare triple {77326#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77327#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:28,854 INFO L290 TraceCheckUtils]: 92: Hoare triple {77327#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {77327#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:28,854 INFO L290 TraceCheckUtils]: 93: Hoare triple {77327#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77328#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:28,854 INFO L290 TraceCheckUtils]: 94: Hoare triple {77328#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {77328#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:28,855 INFO L290 TraceCheckUtils]: 95: Hoare triple {77328#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77329#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:28,855 INFO L290 TraceCheckUtils]: 96: Hoare triple {77329#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {77329#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:28,856 INFO L290 TraceCheckUtils]: 97: Hoare triple {77329#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77330#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:28,856 INFO L290 TraceCheckUtils]: 98: Hoare triple {77330#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {77330#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:28,856 INFO L290 TraceCheckUtils]: 99: Hoare triple {77330#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77331#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:28,857 INFO L290 TraceCheckUtils]: 100: Hoare triple {77331#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {77331#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:28,857 INFO L290 TraceCheckUtils]: 101: Hoare triple {77331#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77332#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:28,857 INFO L290 TraceCheckUtils]: 102: Hoare triple {77332#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {77332#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:28,858 INFO L290 TraceCheckUtils]: 103: Hoare triple {77332#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77333#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:28,858 INFO L290 TraceCheckUtils]: 104: Hoare triple {77333#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {77333#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:28,858 INFO L290 TraceCheckUtils]: 105: Hoare triple {77333#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77334#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:28,859 INFO L290 TraceCheckUtils]: 106: Hoare triple {77334#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {77334#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:28,859 INFO L290 TraceCheckUtils]: 107: Hoare triple {77334#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77335#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:28,859 INFO L290 TraceCheckUtils]: 108: Hoare triple {77335#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {77335#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:28,860 INFO L290 TraceCheckUtils]: 109: Hoare triple {77335#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77336#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:28,860 INFO L290 TraceCheckUtils]: 110: Hoare triple {77336#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {77336#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:28,860 INFO L290 TraceCheckUtils]: 111: Hoare triple {77336#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77337#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:28,861 INFO L290 TraceCheckUtils]: 112: Hoare triple {77337#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {77337#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:28,861 INFO L290 TraceCheckUtils]: 113: Hoare triple {77337#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77338#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:28,861 INFO L290 TraceCheckUtils]: 114: Hoare triple {77338#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {77338#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:28,862 INFO L290 TraceCheckUtils]: 115: Hoare triple {77338#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77339#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:28,862 INFO L290 TraceCheckUtils]: 116: Hoare triple {77339#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {77339#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:28,862 INFO L290 TraceCheckUtils]: 117: Hoare triple {77339#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77340#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:28,863 INFO L290 TraceCheckUtils]: 118: Hoare triple {77340#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {77340#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:28,863 INFO L290 TraceCheckUtils]: 119: Hoare triple {77340#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77341#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:28,863 INFO L290 TraceCheckUtils]: 120: Hoare triple {77341#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {77341#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:28,864 INFO L290 TraceCheckUtils]: 121: Hoare triple {77341#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77342#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:28,864 INFO L290 TraceCheckUtils]: 122: Hoare triple {77342#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {77342#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:28,865 INFO L290 TraceCheckUtils]: 123: Hoare triple {77342#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77343#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:28,865 INFO L290 TraceCheckUtils]: 124: Hoare triple {77343#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {77343#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:28,865 INFO L290 TraceCheckUtils]: 125: Hoare triple {77343#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77344#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:28,866 INFO L290 TraceCheckUtils]: 126: Hoare triple {77344#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {77344#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:28,866 INFO L290 TraceCheckUtils]: 127: Hoare triple {77344#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77345#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:28,866 INFO L290 TraceCheckUtils]: 128: Hoare triple {77345#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {77345#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:28,867 INFO L290 TraceCheckUtils]: 129: Hoare triple {77345#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77346#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:28,867 INFO L290 TraceCheckUtils]: 130: Hoare triple {77346#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {77346#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:28,867 INFO L290 TraceCheckUtils]: 131: Hoare triple {77346#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77347#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:28,868 INFO L290 TraceCheckUtils]: 132: Hoare triple {77347#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {77347#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:28,868 INFO L290 TraceCheckUtils]: 133: Hoare triple {77347#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77348#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:28,868 INFO L290 TraceCheckUtils]: 134: Hoare triple {77348#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {77348#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:28,869 INFO L290 TraceCheckUtils]: 135: Hoare triple {77348#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77349#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:28,869 INFO L290 TraceCheckUtils]: 136: Hoare triple {77349#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {77349#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:28,869 INFO L290 TraceCheckUtils]: 137: Hoare triple {77349#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77350#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:28,870 INFO L290 TraceCheckUtils]: 138: Hoare triple {77350#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {77350#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:28,870 INFO L290 TraceCheckUtils]: 139: Hoare triple {77350#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77351#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:28,870 INFO L290 TraceCheckUtils]: 140: Hoare triple {77351#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {77351#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 141: Hoare triple {77351#(<= main_~x~0 67)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 142: Hoare triple {77280#false} assume !!(~x~0 < 1000000); {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 143: Hoare triple {77280#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 144: Hoare triple {77280#false} assume !(~x~0 < 1000000); {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L272 TraceCheckUtils]: 145: Hoare triple {77280#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 146: Hoare triple {77280#false} ~cond := #in~cond; {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 147: Hoare triple {77280#false} assume 0 == ~cond; {77280#false} is VALID [2022-04-15 06:36:28,871 INFO L290 TraceCheckUtils]: 148: Hoare triple {77280#false} assume !false; {77280#false} is VALID [2022-04-15 06:36:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 204 proven. 4556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:28,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:36:28,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763001722] [2022-04-15 06:36:28,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763001722] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:36:28,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761194338] [2022-04-15 06:36:28,872 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:36:28,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:36:28,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:36:28,873 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:36:28,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-15 06:36:28,953 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:36:28,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:36:28,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 69 conjunts are in the unsatisfiable core [2022-04-15 06:36:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:28,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:36:29,895 INFO L272 TraceCheckUtils]: 0: Hoare triple {77279#true} call ULTIMATE.init(); {77279#true} is VALID [2022-04-15 06:36:29,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {77279#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-15 06:36:29,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-15 06:36:29,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-15 06:36:29,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {77279#true} call #t~ret4 := main(); {77279#true} is VALID [2022-04-15 06:36:29,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {77279#true} ~x~0 := 0;~y~0 := 500000; {77371#(<= main_~x~0 0)} is VALID [2022-04-15 06:36:29,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {77371#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {77371#(<= main_~x~0 0)} is VALID [2022-04-15 06:36:29,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {77371#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77285#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:29,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {77285#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {77285#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:29,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {77285#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77286#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:29,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {77286#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {77286#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:29,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {77286#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77287#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:29,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {77287#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {77287#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:29,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {77287#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77288#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:29,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {77288#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {77288#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:29,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {77288#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77289#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:29,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {77289#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {77289#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:29,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {77289#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77290#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:29,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {77290#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {77290#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:29,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {77290#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77291#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:29,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {77291#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {77291#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:29,904 INFO L290 TraceCheckUtils]: 21: Hoare triple {77291#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77292#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:29,904 INFO L290 TraceCheckUtils]: 22: Hoare triple {77292#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {77292#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:29,905 INFO L290 TraceCheckUtils]: 23: Hoare triple {77292#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77293#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:29,905 INFO L290 TraceCheckUtils]: 24: Hoare triple {77293#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {77293#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:29,905 INFO L290 TraceCheckUtils]: 25: Hoare triple {77293#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77294#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:29,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {77294#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {77294#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:29,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {77294#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77295#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:29,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {77295#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {77295#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:29,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {77295#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77296#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:29,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {77296#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {77296#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:29,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {77296#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77297#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:29,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {77297#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {77297#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:29,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {77297#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77298#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:29,909 INFO L290 TraceCheckUtils]: 34: Hoare triple {77298#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {77298#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:29,910 INFO L290 TraceCheckUtils]: 35: Hoare triple {77298#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77299#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:29,910 INFO L290 TraceCheckUtils]: 36: Hoare triple {77299#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {77299#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:29,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {77299#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77300#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:29,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {77300#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {77300#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:29,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {77300#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77301#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:29,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {77301#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {77301#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:29,912 INFO L290 TraceCheckUtils]: 41: Hoare triple {77301#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77302#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:29,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {77302#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {77302#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:29,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {77302#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77303#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:29,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {77303#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {77303#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:29,914 INFO L290 TraceCheckUtils]: 45: Hoare triple {77303#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77304#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:29,915 INFO L290 TraceCheckUtils]: 46: Hoare triple {77304#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {77304#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:29,915 INFO L290 TraceCheckUtils]: 47: Hoare triple {77304#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77305#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:29,915 INFO L290 TraceCheckUtils]: 48: Hoare triple {77305#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {77305#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:29,916 INFO L290 TraceCheckUtils]: 49: Hoare triple {77305#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77306#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:29,916 INFO L290 TraceCheckUtils]: 50: Hoare triple {77306#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {77306#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:29,917 INFO L290 TraceCheckUtils]: 51: Hoare triple {77306#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77307#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:29,917 INFO L290 TraceCheckUtils]: 52: Hoare triple {77307#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {77307#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:29,918 INFO L290 TraceCheckUtils]: 53: Hoare triple {77307#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77308#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:29,918 INFO L290 TraceCheckUtils]: 54: Hoare triple {77308#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {77308#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:29,919 INFO L290 TraceCheckUtils]: 55: Hoare triple {77308#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77309#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:29,919 INFO L290 TraceCheckUtils]: 56: Hoare triple {77309#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {77309#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:29,919 INFO L290 TraceCheckUtils]: 57: Hoare triple {77309#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77310#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:29,920 INFO L290 TraceCheckUtils]: 58: Hoare triple {77310#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {77310#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:29,920 INFO L290 TraceCheckUtils]: 59: Hoare triple {77310#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77311#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:29,921 INFO L290 TraceCheckUtils]: 60: Hoare triple {77311#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {77311#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:29,921 INFO L290 TraceCheckUtils]: 61: Hoare triple {77311#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77312#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:29,921 INFO L290 TraceCheckUtils]: 62: Hoare triple {77312#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {77312#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:29,922 INFO L290 TraceCheckUtils]: 63: Hoare triple {77312#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77313#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:29,922 INFO L290 TraceCheckUtils]: 64: Hoare triple {77313#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {77313#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:29,923 INFO L290 TraceCheckUtils]: 65: Hoare triple {77313#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77314#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:29,923 INFO L290 TraceCheckUtils]: 66: Hoare triple {77314#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {77314#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:29,924 INFO L290 TraceCheckUtils]: 67: Hoare triple {77314#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77315#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:29,924 INFO L290 TraceCheckUtils]: 68: Hoare triple {77315#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {77315#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:29,924 INFO L290 TraceCheckUtils]: 69: Hoare triple {77315#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77316#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:29,925 INFO L290 TraceCheckUtils]: 70: Hoare triple {77316#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {77316#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:29,925 INFO L290 TraceCheckUtils]: 71: Hoare triple {77316#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77317#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:29,926 INFO L290 TraceCheckUtils]: 72: Hoare triple {77317#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {77317#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:29,926 INFO L290 TraceCheckUtils]: 73: Hoare triple {77317#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77318#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:29,927 INFO L290 TraceCheckUtils]: 74: Hoare triple {77318#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {77318#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:29,927 INFO L290 TraceCheckUtils]: 75: Hoare triple {77318#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77319#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:29,927 INFO L290 TraceCheckUtils]: 76: Hoare triple {77319#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {77319#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:29,928 INFO L290 TraceCheckUtils]: 77: Hoare triple {77319#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77320#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:29,928 INFO L290 TraceCheckUtils]: 78: Hoare triple {77320#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {77320#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:29,929 INFO L290 TraceCheckUtils]: 79: Hoare triple {77320#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77321#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:29,929 INFO L290 TraceCheckUtils]: 80: Hoare triple {77321#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {77321#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:29,930 INFO L290 TraceCheckUtils]: 81: Hoare triple {77321#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77322#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:29,930 INFO L290 TraceCheckUtils]: 82: Hoare triple {77322#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {77322#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:29,930 INFO L290 TraceCheckUtils]: 83: Hoare triple {77322#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77323#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:29,931 INFO L290 TraceCheckUtils]: 84: Hoare triple {77323#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {77323#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:29,931 INFO L290 TraceCheckUtils]: 85: Hoare triple {77323#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77324#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:29,932 INFO L290 TraceCheckUtils]: 86: Hoare triple {77324#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {77324#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:29,932 INFO L290 TraceCheckUtils]: 87: Hoare triple {77324#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77325#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:29,933 INFO L290 TraceCheckUtils]: 88: Hoare triple {77325#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {77325#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:29,933 INFO L290 TraceCheckUtils]: 89: Hoare triple {77325#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77326#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:29,933 INFO L290 TraceCheckUtils]: 90: Hoare triple {77326#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {77326#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:29,934 INFO L290 TraceCheckUtils]: 91: Hoare triple {77326#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77327#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:29,934 INFO L290 TraceCheckUtils]: 92: Hoare triple {77327#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {77327#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:29,935 INFO L290 TraceCheckUtils]: 93: Hoare triple {77327#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77328#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:29,935 INFO L290 TraceCheckUtils]: 94: Hoare triple {77328#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {77328#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:29,936 INFO L290 TraceCheckUtils]: 95: Hoare triple {77328#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77329#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:29,936 INFO L290 TraceCheckUtils]: 96: Hoare triple {77329#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {77329#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:29,936 INFO L290 TraceCheckUtils]: 97: Hoare triple {77329#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77330#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:29,937 INFO L290 TraceCheckUtils]: 98: Hoare triple {77330#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {77330#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:29,937 INFO L290 TraceCheckUtils]: 99: Hoare triple {77330#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77331#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:29,938 INFO L290 TraceCheckUtils]: 100: Hoare triple {77331#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {77331#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:29,938 INFO L290 TraceCheckUtils]: 101: Hoare triple {77331#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77332#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:29,939 INFO L290 TraceCheckUtils]: 102: Hoare triple {77332#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {77332#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:29,939 INFO L290 TraceCheckUtils]: 103: Hoare triple {77332#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77333#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:29,939 INFO L290 TraceCheckUtils]: 104: Hoare triple {77333#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {77333#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:29,940 INFO L290 TraceCheckUtils]: 105: Hoare triple {77333#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77334#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:29,940 INFO L290 TraceCheckUtils]: 106: Hoare triple {77334#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {77334#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:29,941 INFO L290 TraceCheckUtils]: 107: Hoare triple {77334#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77335#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:29,941 INFO L290 TraceCheckUtils]: 108: Hoare triple {77335#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {77335#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:29,942 INFO L290 TraceCheckUtils]: 109: Hoare triple {77335#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77336#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:29,942 INFO L290 TraceCheckUtils]: 110: Hoare triple {77336#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {77336#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:29,942 INFO L290 TraceCheckUtils]: 111: Hoare triple {77336#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77337#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:29,943 INFO L290 TraceCheckUtils]: 112: Hoare triple {77337#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {77337#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:29,943 INFO L290 TraceCheckUtils]: 113: Hoare triple {77337#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77338#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:29,944 INFO L290 TraceCheckUtils]: 114: Hoare triple {77338#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {77338#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:29,944 INFO L290 TraceCheckUtils]: 115: Hoare triple {77338#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77339#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:29,945 INFO L290 TraceCheckUtils]: 116: Hoare triple {77339#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {77339#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:29,945 INFO L290 TraceCheckUtils]: 117: Hoare triple {77339#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77340#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:29,946 INFO L290 TraceCheckUtils]: 118: Hoare triple {77340#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {77340#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:29,946 INFO L290 TraceCheckUtils]: 119: Hoare triple {77340#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77341#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:29,946 INFO L290 TraceCheckUtils]: 120: Hoare triple {77341#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {77341#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:29,947 INFO L290 TraceCheckUtils]: 121: Hoare triple {77341#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77342#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:29,947 INFO L290 TraceCheckUtils]: 122: Hoare triple {77342#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {77342#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:29,948 INFO L290 TraceCheckUtils]: 123: Hoare triple {77342#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77343#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:29,948 INFO L290 TraceCheckUtils]: 124: Hoare triple {77343#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {77343#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:29,949 INFO L290 TraceCheckUtils]: 125: Hoare triple {77343#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77344#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:29,949 INFO L290 TraceCheckUtils]: 126: Hoare triple {77344#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {77344#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:29,950 INFO L290 TraceCheckUtils]: 127: Hoare triple {77344#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77345#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:29,950 INFO L290 TraceCheckUtils]: 128: Hoare triple {77345#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {77345#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:29,950 INFO L290 TraceCheckUtils]: 129: Hoare triple {77345#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77346#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:29,951 INFO L290 TraceCheckUtils]: 130: Hoare triple {77346#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {77346#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:29,951 INFO L290 TraceCheckUtils]: 131: Hoare triple {77346#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77347#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:29,952 INFO L290 TraceCheckUtils]: 132: Hoare triple {77347#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {77347#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:29,952 INFO L290 TraceCheckUtils]: 133: Hoare triple {77347#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77348#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:29,953 INFO L290 TraceCheckUtils]: 134: Hoare triple {77348#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {77348#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:29,953 INFO L290 TraceCheckUtils]: 135: Hoare triple {77348#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77349#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:29,954 INFO L290 TraceCheckUtils]: 136: Hoare triple {77349#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {77349#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:29,954 INFO L290 TraceCheckUtils]: 137: Hoare triple {77349#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77350#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:29,955 INFO L290 TraceCheckUtils]: 138: Hoare triple {77350#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {77350#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:29,955 INFO L290 TraceCheckUtils]: 139: Hoare triple {77350#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77351#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:29,956 INFO L290 TraceCheckUtils]: 140: Hoare triple {77351#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {77351#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:29,956 INFO L290 TraceCheckUtils]: 141: Hoare triple {77351#(<= main_~x~0 67)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L290 TraceCheckUtils]: 142: Hoare triple {77280#false} assume !!(~x~0 < 1000000); {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L290 TraceCheckUtils]: 143: Hoare triple {77280#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L290 TraceCheckUtils]: 144: Hoare triple {77280#false} assume !(~x~0 < 1000000); {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L272 TraceCheckUtils]: 145: Hoare triple {77280#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L290 TraceCheckUtils]: 146: Hoare triple {77280#false} ~cond := #in~cond; {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L290 TraceCheckUtils]: 147: Hoare triple {77280#false} assume 0 == ~cond; {77280#false} is VALID [2022-04-15 06:36:29,957 INFO L290 TraceCheckUtils]: 148: Hoare triple {77280#false} assume !false; {77280#false} is VALID [2022-04-15 06:36:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 204 proven. 4556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:29,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 148: Hoare triple {77280#false} assume !false; {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 147: Hoare triple {77280#false} assume 0 == ~cond; {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 146: Hoare triple {77280#false} ~cond := #in~cond; {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L272 TraceCheckUtils]: 145: Hoare triple {77280#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 144: Hoare triple {77280#false} assume !(~x~0 < 1000000); {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 143: Hoare triple {77280#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 142: Hoare triple {77280#false} assume !!(~x~0 < 1000000); {77280#false} is VALID [2022-04-15 06:36:35,587 INFO L290 TraceCheckUtils]: 141: Hoare triple {77822#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {77280#false} is VALID [2022-04-15 06:36:35,588 INFO L290 TraceCheckUtils]: 140: Hoare triple {77822#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {77822#(< main_~x~0 500000)} is VALID [2022-04-15 06:36:35,588 INFO L290 TraceCheckUtils]: 139: Hoare triple {77829#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77822#(< main_~x~0 500000)} is VALID [2022-04-15 06:36:35,589 INFO L290 TraceCheckUtils]: 138: Hoare triple {77829#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {77829#(< main_~x~0 499999)} is VALID [2022-04-15 06:36:35,589 INFO L290 TraceCheckUtils]: 137: Hoare triple {77836#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77829#(< main_~x~0 499999)} is VALID [2022-04-15 06:36:35,589 INFO L290 TraceCheckUtils]: 136: Hoare triple {77836#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {77836#(< main_~x~0 499998)} is VALID [2022-04-15 06:36:35,590 INFO L290 TraceCheckUtils]: 135: Hoare triple {77843#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77836#(< main_~x~0 499998)} is VALID [2022-04-15 06:36:35,590 INFO L290 TraceCheckUtils]: 134: Hoare triple {77843#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {77843#(< main_~x~0 499997)} is VALID [2022-04-15 06:36:35,590 INFO L290 TraceCheckUtils]: 133: Hoare triple {77850#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77843#(< main_~x~0 499997)} is VALID [2022-04-15 06:36:35,591 INFO L290 TraceCheckUtils]: 132: Hoare triple {77850#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {77850#(< main_~x~0 499996)} is VALID [2022-04-15 06:36:35,591 INFO L290 TraceCheckUtils]: 131: Hoare triple {77857#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77850#(< main_~x~0 499996)} is VALID [2022-04-15 06:36:35,591 INFO L290 TraceCheckUtils]: 130: Hoare triple {77857#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {77857#(< main_~x~0 499995)} is VALID [2022-04-15 06:36:35,592 INFO L290 TraceCheckUtils]: 129: Hoare triple {77864#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77857#(< main_~x~0 499995)} is VALID [2022-04-15 06:36:35,592 INFO L290 TraceCheckUtils]: 128: Hoare triple {77864#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {77864#(< main_~x~0 499994)} is VALID [2022-04-15 06:36:35,592 INFO L290 TraceCheckUtils]: 127: Hoare triple {77871#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77864#(< main_~x~0 499994)} is VALID [2022-04-15 06:36:35,593 INFO L290 TraceCheckUtils]: 126: Hoare triple {77871#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {77871#(< main_~x~0 499993)} is VALID [2022-04-15 06:36:35,593 INFO L290 TraceCheckUtils]: 125: Hoare triple {77878#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77871#(< main_~x~0 499993)} is VALID [2022-04-15 06:36:35,593 INFO L290 TraceCheckUtils]: 124: Hoare triple {77878#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {77878#(< main_~x~0 499992)} is VALID [2022-04-15 06:36:35,594 INFO L290 TraceCheckUtils]: 123: Hoare triple {77885#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77878#(< main_~x~0 499992)} is VALID [2022-04-15 06:36:35,594 INFO L290 TraceCheckUtils]: 122: Hoare triple {77885#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {77885#(< main_~x~0 499991)} is VALID [2022-04-15 06:36:35,595 INFO L290 TraceCheckUtils]: 121: Hoare triple {77892#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77885#(< main_~x~0 499991)} is VALID [2022-04-15 06:36:35,595 INFO L290 TraceCheckUtils]: 120: Hoare triple {77892#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {77892#(< main_~x~0 499990)} is VALID [2022-04-15 06:36:35,595 INFO L290 TraceCheckUtils]: 119: Hoare triple {77899#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77892#(< main_~x~0 499990)} is VALID [2022-04-15 06:36:35,595 INFO L290 TraceCheckUtils]: 118: Hoare triple {77899#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {77899#(< main_~x~0 499989)} is VALID [2022-04-15 06:36:35,596 INFO L290 TraceCheckUtils]: 117: Hoare triple {77906#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77899#(< main_~x~0 499989)} is VALID [2022-04-15 06:36:35,596 INFO L290 TraceCheckUtils]: 116: Hoare triple {77906#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {77906#(< main_~x~0 499988)} is VALID [2022-04-15 06:36:35,597 INFO L290 TraceCheckUtils]: 115: Hoare triple {77913#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77906#(< main_~x~0 499988)} is VALID [2022-04-15 06:36:35,597 INFO L290 TraceCheckUtils]: 114: Hoare triple {77913#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {77913#(< main_~x~0 499987)} is VALID [2022-04-15 06:36:35,597 INFO L290 TraceCheckUtils]: 113: Hoare triple {77920#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77913#(< main_~x~0 499987)} is VALID [2022-04-15 06:36:35,598 INFO L290 TraceCheckUtils]: 112: Hoare triple {77920#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {77920#(< main_~x~0 499986)} is VALID [2022-04-15 06:36:35,598 INFO L290 TraceCheckUtils]: 111: Hoare triple {77927#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77920#(< main_~x~0 499986)} is VALID [2022-04-15 06:36:35,598 INFO L290 TraceCheckUtils]: 110: Hoare triple {77927#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {77927#(< main_~x~0 499985)} is VALID [2022-04-15 06:36:35,599 INFO L290 TraceCheckUtils]: 109: Hoare triple {77934#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77927#(< main_~x~0 499985)} is VALID [2022-04-15 06:36:35,599 INFO L290 TraceCheckUtils]: 108: Hoare triple {77934#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {77934#(< main_~x~0 499984)} is VALID [2022-04-15 06:36:35,599 INFO L290 TraceCheckUtils]: 107: Hoare triple {77941#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77934#(< main_~x~0 499984)} is VALID [2022-04-15 06:36:35,600 INFO L290 TraceCheckUtils]: 106: Hoare triple {77941#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {77941#(< main_~x~0 499983)} is VALID [2022-04-15 06:36:35,600 INFO L290 TraceCheckUtils]: 105: Hoare triple {77948#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77941#(< main_~x~0 499983)} is VALID [2022-04-15 06:36:35,600 INFO L290 TraceCheckUtils]: 104: Hoare triple {77948#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {77948#(< main_~x~0 499982)} is VALID [2022-04-15 06:36:35,601 INFO L290 TraceCheckUtils]: 103: Hoare triple {77955#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77948#(< main_~x~0 499982)} is VALID [2022-04-15 06:36:35,601 INFO L290 TraceCheckUtils]: 102: Hoare triple {77955#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {77955#(< main_~x~0 499981)} is VALID [2022-04-15 06:36:35,602 INFO L290 TraceCheckUtils]: 101: Hoare triple {77962#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77955#(< main_~x~0 499981)} is VALID [2022-04-15 06:36:35,602 INFO L290 TraceCheckUtils]: 100: Hoare triple {77962#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {77962#(< main_~x~0 499980)} is VALID [2022-04-15 06:36:35,602 INFO L290 TraceCheckUtils]: 99: Hoare triple {77969#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77962#(< main_~x~0 499980)} is VALID [2022-04-15 06:36:35,602 INFO L290 TraceCheckUtils]: 98: Hoare triple {77969#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {77969#(< main_~x~0 499979)} is VALID [2022-04-15 06:36:35,603 INFO L290 TraceCheckUtils]: 97: Hoare triple {77976#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77969#(< main_~x~0 499979)} is VALID [2022-04-15 06:36:35,603 INFO L290 TraceCheckUtils]: 96: Hoare triple {77976#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {77976#(< main_~x~0 499978)} is VALID [2022-04-15 06:36:35,604 INFO L290 TraceCheckUtils]: 95: Hoare triple {77983#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77976#(< main_~x~0 499978)} is VALID [2022-04-15 06:36:35,604 INFO L290 TraceCheckUtils]: 94: Hoare triple {77983#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {77983#(< main_~x~0 499977)} is VALID [2022-04-15 06:36:35,604 INFO L290 TraceCheckUtils]: 93: Hoare triple {77990#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77983#(< main_~x~0 499977)} is VALID [2022-04-15 06:36:35,605 INFO L290 TraceCheckUtils]: 92: Hoare triple {77990#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {77990#(< main_~x~0 499976)} is VALID [2022-04-15 06:36:35,605 INFO L290 TraceCheckUtils]: 91: Hoare triple {77997#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77990#(< main_~x~0 499976)} is VALID [2022-04-15 06:36:35,605 INFO L290 TraceCheckUtils]: 90: Hoare triple {77997#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {77997#(< main_~x~0 499975)} is VALID [2022-04-15 06:36:35,606 INFO L290 TraceCheckUtils]: 89: Hoare triple {78004#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {77997#(< main_~x~0 499975)} is VALID [2022-04-15 06:36:35,606 INFO L290 TraceCheckUtils]: 88: Hoare triple {78004#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {78004#(< main_~x~0 499974)} is VALID [2022-04-15 06:36:35,606 INFO L290 TraceCheckUtils]: 87: Hoare triple {78011#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78004#(< main_~x~0 499974)} is VALID [2022-04-15 06:36:35,607 INFO L290 TraceCheckUtils]: 86: Hoare triple {78011#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {78011#(< main_~x~0 499973)} is VALID [2022-04-15 06:36:35,607 INFO L290 TraceCheckUtils]: 85: Hoare triple {78018#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78011#(< main_~x~0 499973)} is VALID [2022-04-15 06:36:35,607 INFO L290 TraceCheckUtils]: 84: Hoare triple {78018#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {78018#(< main_~x~0 499972)} is VALID [2022-04-15 06:36:35,608 INFO L290 TraceCheckUtils]: 83: Hoare triple {78025#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78018#(< main_~x~0 499972)} is VALID [2022-04-15 06:36:35,608 INFO L290 TraceCheckUtils]: 82: Hoare triple {78025#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {78025#(< main_~x~0 499971)} is VALID [2022-04-15 06:36:35,608 INFO L290 TraceCheckUtils]: 81: Hoare triple {78032#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78025#(< main_~x~0 499971)} is VALID [2022-04-15 06:36:35,609 INFO L290 TraceCheckUtils]: 80: Hoare triple {78032#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {78032#(< main_~x~0 499970)} is VALID [2022-04-15 06:36:35,609 INFO L290 TraceCheckUtils]: 79: Hoare triple {78039#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78032#(< main_~x~0 499970)} is VALID [2022-04-15 06:36:35,609 INFO L290 TraceCheckUtils]: 78: Hoare triple {78039#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {78039#(< main_~x~0 499969)} is VALID [2022-04-15 06:36:35,610 INFO L290 TraceCheckUtils]: 77: Hoare triple {78046#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78039#(< main_~x~0 499969)} is VALID [2022-04-15 06:36:35,610 INFO L290 TraceCheckUtils]: 76: Hoare triple {78046#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {78046#(< main_~x~0 499968)} is VALID [2022-04-15 06:36:35,611 INFO L290 TraceCheckUtils]: 75: Hoare triple {78053#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78046#(< main_~x~0 499968)} is VALID [2022-04-15 06:36:35,611 INFO L290 TraceCheckUtils]: 74: Hoare triple {78053#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {78053#(< main_~x~0 499967)} is VALID [2022-04-15 06:36:35,611 INFO L290 TraceCheckUtils]: 73: Hoare triple {78060#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78053#(< main_~x~0 499967)} is VALID [2022-04-15 06:36:35,612 INFO L290 TraceCheckUtils]: 72: Hoare triple {78060#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {78060#(< main_~x~0 499966)} is VALID [2022-04-15 06:36:35,612 INFO L290 TraceCheckUtils]: 71: Hoare triple {78067#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78060#(< main_~x~0 499966)} is VALID [2022-04-15 06:36:35,612 INFO L290 TraceCheckUtils]: 70: Hoare triple {78067#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {78067#(< main_~x~0 499965)} is VALID [2022-04-15 06:36:35,613 INFO L290 TraceCheckUtils]: 69: Hoare triple {78074#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78067#(< main_~x~0 499965)} is VALID [2022-04-15 06:36:35,613 INFO L290 TraceCheckUtils]: 68: Hoare triple {78074#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {78074#(< main_~x~0 499964)} is VALID [2022-04-15 06:36:35,613 INFO L290 TraceCheckUtils]: 67: Hoare triple {78081#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78074#(< main_~x~0 499964)} is VALID [2022-04-15 06:36:35,614 INFO L290 TraceCheckUtils]: 66: Hoare triple {78081#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {78081#(< main_~x~0 499963)} is VALID [2022-04-15 06:36:35,614 INFO L290 TraceCheckUtils]: 65: Hoare triple {78088#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78081#(< main_~x~0 499963)} is VALID [2022-04-15 06:36:35,614 INFO L290 TraceCheckUtils]: 64: Hoare triple {78088#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {78088#(< main_~x~0 499962)} is VALID [2022-04-15 06:36:35,615 INFO L290 TraceCheckUtils]: 63: Hoare triple {78095#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78088#(< main_~x~0 499962)} is VALID [2022-04-15 06:36:35,615 INFO L290 TraceCheckUtils]: 62: Hoare triple {78095#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {78095#(< main_~x~0 499961)} is VALID [2022-04-15 06:36:35,615 INFO L290 TraceCheckUtils]: 61: Hoare triple {78102#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78095#(< main_~x~0 499961)} is VALID [2022-04-15 06:36:35,616 INFO L290 TraceCheckUtils]: 60: Hoare triple {78102#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {78102#(< main_~x~0 499960)} is VALID [2022-04-15 06:36:35,616 INFO L290 TraceCheckUtils]: 59: Hoare triple {78109#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78102#(< main_~x~0 499960)} is VALID [2022-04-15 06:36:35,616 INFO L290 TraceCheckUtils]: 58: Hoare triple {78109#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {78109#(< main_~x~0 499959)} is VALID [2022-04-15 06:36:35,617 INFO L290 TraceCheckUtils]: 57: Hoare triple {78116#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78109#(< main_~x~0 499959)} is VALID [2022-04-15 06:36:35,617 INFO L290 TraceCheckUtils]: 56: Hoare triple {78116#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {78116#(< main_~x~0 499958)} is VALID [2022-04-15 06:36:35,618 INFO L290 TraceCheckUtils]: 55: Hoare triple {78123#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78116#(< main_~x~0 499958)} is VALID [2022-04-15 06:36:35,618 INFO L290 TraceCheckUtils]: 54: Hoare triple {78123#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {78123#(< main_~x~0 499957)} is VALID [2022-04-15 06:36:35,618 INFO L290 TraceCheckUtils]: 53: Hoare triple {78130#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78123#(< main_~x~0 499957)} is VALID [2022-04-15 06:36:35,618 INFO L290 TraceCheckUtils]: 52: Hoare triple {78130#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {78130#(< main_~x~0 499956)} is VALID [2022-04-15 06:36:35,619 INFO L290 TraceCheckUtils]: 51: Hoare triple {78137#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78130#(< main_~x~0 499956)} is VALID [2022-04-15 06:36:35,619 INFO L290 TraceCheckUtils]: 50: Hoare triple {78137#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {78137#(< main_~x~0 499955)} is VALID [2022-04-15 06:36:35,620 INFO L290 TraceCheckUtils]: 49: Hoare triple {78144#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78137#(< main_~x~0 499955)} is VALID [2022-04-15 06:36:35,620 INFO L290 TraceCheckUtils]: 48: Hoare triple {78144#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {78144#(< main_~x~0 499954)} is VALID [2022-04-15 06:36:35,620 INFO L290 TraceCheckUtils]: 47: Hoare triple {78151#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78144#(< main_~x~0 499954)} is VALID [2022-04-15 06:36:35,621 INFO L290 TraceCheckUtils]: 46: Hoare triple {78151#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {78151#(< main_~x~0 499953)} is VALID [2022-04-15 06:36:35,621 INFO L290 TraceCheckUtils]: 45: Hoare triple {78158#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78151#(< main_~x~0 499953)} is VALID [2022-04-15 06:36:35,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {78158#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {78158#(< main_~x~0 499952)} is VALID [2022-04-15 06:36:35,622 INFO L290 TraceCheckUtils]: 43: Hoare triple {78165#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78158#(< main_~x~0 499952)} is VALID [2022-04-15 06:36:35,622 INFO L290 TraceCheckUtils]: 42: Hoare triple {78165#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {78165#(< main_~x~0 499951)} is VALID [2022-04-15 06:36:35,622 INFO L290 TraceCheckUtils]: 41: Hoare triple {78172#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78165#(< main_~x~0 499951)} is VALID [2022-04-15 06:36:35,623 INFO L290 TraceCheckUtils]: 40: Hoare triple {78172#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {78172#(< main_~x~0 499950)} is VALID [2022-04-15 06:36:35,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {78179#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78172#(< main_~x~0 499950)} is VALID [2022-04-15 06:36:35,623 INFO L290 TraceCheckUtils]: 38: Hoare triple {78179#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {78179#(< main_~x~0 499949)} is VALID [2022-04-15 06:36:35,624 INFO L290 TraceCheckUtils]: 37: Hoare triple {78186#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78179#(< main_~x~0 499949)} is VALID [2022-04-15 06:36:35,624 INFO L290 TraceCheckUtils]: 36: Hoare triple {78186#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {78186#(< main_~x~0 499948)} is VALID [2022-04-15 06:36:35,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {78193#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78186#(< main_~x~0 499948)} is VALID [2022-04-15 06:36:35,625 INFO L290 TraceCheckUtils]: 34: Hoare triple {78193#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {78193#(< main_~x~0 499947)} is VALID [2022-04-15 06:36:35,625 INFO L290 TraceCheckUtils]: 33: Hoare triple {78200#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78193#(< main_~x~0 499947)} is VALID [2022-04-15 06:36:35,625 INFO L290 TraceCheckUtils]: 32: Hoare triple {78200#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {78200#(< main_~x~0 499946)} is VALID [2022-04-15 06:36:35,626 INFO L290 TraceCheckUtils]: 31: Hoare triple {78207#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78200#(< main_~x~0 499946)} is VALID [2022-04-15 06:36:35,626 INFO L290 TraceCheckUtils]: 30: Hoare triple {78207#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {78207#(< main_~x~0 499945)} is VALID [2022-04-15 06:36:35,627 INFO L290 TraceCheckUtils]: 29: Hoare triple {78214#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78207#(< main_~x~0 499945)} is VALID [2022-04-15 06:36:35,627 INFO L290 TraceCheckUtils]: 28: Hoare triple {78214#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {78214#(< main_~x~0 499944)} is VALID [2022-04-15 06:36:35,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {78221#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78214#(< main_~x~0 499944)} is VALID [2022-04-15 06:36:35,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {78221#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {78221#(< main_~x~0 499943)} is VALID [2022-04-15 06:36:35,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {78228#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78221#(< main_~x~0 499943)} is VALID [2022-04-15 06:36:35,628 INFO L290 TraceCheckUtils]: 24: Hoare triple {78228#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {78228#(< main_~x~0 499942)} is VALID [2022-04-15 06:36:35,629 INFO L290 TraceCheckUtils]: 23: Hoare triple {78235#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78228#(< main_~x~0 499942)} is VALID [2022-04-15 06:36:35,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {78235#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {78235#(< main_~x~0 499941)} is VALID [2022-04-15 06:36:35,629 INFO L290 TraceCheckUtils]: 21: Hoare triple {78242#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78235#(< main_~x~0 499941)} is VALID [2022-04-15 06:36:35,630 INFO L290 TraceCheckUtils]: 20: Hoare triple {78242#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {78242#(< main_~x~0 499940)} is VALID [2022-04-15 06:36:35,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {78249#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78242#(< main_~x~0 499940)} is VALID [2022-04-15 06:36:35,630 INFO L290 TraceCheckUtils]: 18: Hoare triple {78249#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {78249#(< main_~x~0 499939)} is VALID [2022-04-15 06:36:35,631 INFO L290 TraceCheckUtils]: 17: Hoare triple {78256#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78249#(< main_~x~0 499939)} is VALID [2022-04-15 06:36:35,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {78256#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {78256#(< main_~x~0 499938)} is VALID [2022-04-15 06:36:35,631 INFO L290 TraceCheckUtils]: 15: Hoare triple {78263#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78256#(< main_~x~0 499938)} is VALID [2022-04-15 06:36:35,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {78263#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {78263#(< main_~x~0 499937)} is VALID [2022-04-15 06:36:35,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {78270#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78263#(< main_~x~0 499937)} is VALID [2022-04-15 06:36:35,632 INFO L290 TraceCheckUtils]: 12: Hoare triple {78270#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {78270#(< main_~x~0 499936)} is VALID [2022-04-15 06:36:35,633 INFO L290 TraceCheckUtils]: 11: Hoare triple {78277#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78270#(< main_~x~0 499936)} is VALID [2022-04-15 06:36:35,633 INFO L290 TraceCheckUtils]: 10: Hoare triple {78277#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {78277#(< main_~x~0 499935)} is VALID [2022-04-15 06:36:35,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {78284#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78277#(< main_~x~0 499935)} is VALID [2022-04-15 06:36:35,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {78284#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {78284#(< main_~x~0 499934)} is VALID [2022-04-15 06:36:35,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {78291#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {78284#(< main_~x~0 499934)} is VALID [2022-04-15 06:36:35,635 INFO L290 TraceCheckUtils]: 6: Hoare triple {78291#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {78291#(< main_~x~0 499933)} is VALID [2022-04-15 06:36:35,635 INFO L290 TraceCheckUtils]: 5: Hoare triple {77279#true} ~x~0 := 0;~y~0 := 500000; {78291#(< main_~x~0 499933)} is VALID [2022-04-15 06:36:35,635 INFO L272 TraceCheckUtils]: 4: Hoare triple {77279#true} call #t~ret4 := main(); {77279#true} is VALID [2022-04-15 06:36:35,635 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77279#true} {77279#true} #41#return; {77279#true} is VALID [2022-04-15 06:36:35,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {77279#true} assume true; {77279#true} is VALID [2022-04-15 06:36:35,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {77279#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {77279#true} is VALID [2022-04-15 06:36:35,635 INFO L272 TraceCheckUtils]: 0: Hoare triple {77279#true} call ULTIMATE.init(); {77279#true} is VALID [2022-04-15 06:36:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 204 proven. 4556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:35,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761194338] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:36:35,636 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:36:35,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 70, 70] total 140 [2022-04-15 06:36:35,636 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:36:35,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [257706436] [2022-04-15 06:36:35,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [257706436] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:36:35,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:36:35,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [71] imperfect sequences [] total 71 [2022-04-15 06:36:35,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637494480] [2022-04-15 06:36:35,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:36:35,637 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 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 149 [2022-04-15 06:36:35,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:36:35,637 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:35,733 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:35,733 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-04-15 06:36:35,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:35,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-04-15 06:36:35,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9593, Invalid=9867, Unknown=0, NotChecked=0, Total=19460 [2022-04-15 06:36:35,735 INFO L87 Difference]: Start difference. First operand 151 states and 154 transitions. Second operand has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:38,621 INFO L93 Difference]: Finished difference Result 162 states and 168 transitions. [2022-04-15 06:36:38,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-04-15 06:36:38,621 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 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 149 [2022-04-15 06:36:38,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:36:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 159 transitions. [2022-04-15 06:36:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 159 transitions. [2022-04-15 06:36:38,623 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 159 transitions. [2022-04-15 06:36:38,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:38,741 INFO L225 Difference]: With dead ends: 162 [2022-04-15 06:36:38,741 INFO L226 Difference]: Without dead ends: 153 [2022-04-15 06:36:38,743 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2679 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=19046, Invalid=24010, Unknown=0, NotChecked=0, Total=43056 [2022-04-15 06:36:38,743 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 76 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:36:38,743 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 34 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:36:38,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-04-15 06:36:38,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2022-04-15 06:36:38,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:36:38,978 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,978 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,978 INFO L87 Difference]: Start difference. First operand 153 states. Second operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:38,979 INFO L93 Difference]: Finished difference Result 153 states and 156 transitions. [2022-04-15 06:36:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-04-15 06:36:38,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:38,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:38,980 INFO L74 IsIncluded]: Start isIncluded. First operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 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 153 states. [2022-04-15 06:36:38,980 INFO L87 Difference]: Start difference. First operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 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 153 states. [2022-04-15 06:36:38,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:38,981 INFO L93 Difference]: Finished difference Result 153 states and 156 transitions. [2022-04-15 06:36:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-04-15 06:36:38,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:38,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:38,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:36:38,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:36:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 148 states have (on average 1.027027027027027) internal successors, (152), 148 states have internal predecessors, (152), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 156 transitions. [2022-04-15 06:36:38,983 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 156 transitions. Word has length 149 [2022-04-15 06:36:38,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:36:38,983 INFO L478 AbstractCegarLoop]: Abstraction has 153 states and 156 transitions. [2022-04-15 06:36:38,983 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 2.0422535211267605) internal successors, (145), 70 states have internal predecessors, (145), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:38,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 153 states and 156 transitions. [2022-04-15 06:36:39,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-04-15 06:36:39,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-04-15 06:36:39,108 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:36:39,108 INFO L499 BasicCegarLoop]: trace histogram [70, 68, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:36:39,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-15 06:36:39,308 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138 [2022-04-15 06:36:39,309 INFO L403 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:36:39,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:36:39,309 INFO L85 PathProgramCache]: Analyzing trace with hash 2059978605, now seen corresponding path program 137 times [2022-04-15 06:36:39,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:39,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [323108829] [2022-04-15 06:36:39,395 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:41,829 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:41,830 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:36:41,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1762062417, now seen corresponding path program 1 times [2022-04-15 06:36:41,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:41,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617396566] [2022-04-15 06:36:41,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:41,837 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:36:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:41,839 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:36:41,839 INFO L85 PathProgramCache]: Analyzing trace with hash 2059978605, now seen corresponding path program 138 times [2022-04-15 06:36:41,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:41,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875845034] [2022-04-15 06:36:41,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:41,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:43,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:36:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:43,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {79461#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-15 06:36:43,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-15 06:36:43,710 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-15 06:36:43,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {79387#true} call ULTIMATE.init(); {79461#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:36:43,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {79461#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-15 06:36:43,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-15 06:36:43,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-15 06:36:43,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {79387#true} call #t~ret4 := main(); {79387#true} is VALID [2022-04-15 06:36:43,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {79387#true} ~x~0 := 0;~y~0 := 500000; {79392#(= main_~x~0 0)} is VALID [2022-04-15 06:36:43,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {79392#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {79392#(= main_~x~0 0)} is VALID [2022-04-15 06:36:43,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {79392#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79393#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:43,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {79393#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {79393#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:43,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {79393#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79394#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:43,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {79394#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {79394#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:43,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {79394#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79395#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:43,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {79395#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {79395#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:43,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {79395#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79396#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:43,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {79396#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {79396#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:43,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {79396#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79397#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:43,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {79397#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {79397#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:43,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {79397#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79398#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:43,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {79398#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {79398#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:43,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {79398#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79399#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:43,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {79399#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {79399#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:43,717 INFO L290 TraceCheckUtils]: 21: Hoare triple {79399#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79400#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:43,717 INFO L290 TraceCheckUtils]: 22: Hoare triple {79400#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {79400#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:43,718 INFO L290 TraceCheckUtils]: 23: Hoare triple {79400#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79401#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:43,718 INFO L290 TraceCheckUtils]: 24: Hoare triple {79401#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {79401#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:43,718 INFO L290 TraceCheckUtils]: 25: Hoare triple {79401#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79402#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:43,719 INFO L290 TraceCheckUtils]: 26: Hoare triple {79402#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {79402#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:43,719 INFO L290 TraceCheckUtils]: 27: Hoare triple {79402#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79403#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:43,719 INFO L290 TraceCheckUtils]: 28: Hoare triple {79403#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {79403#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:43,720 INFO L290 TraceCheckUtils]: 29: Hoare triple {79403#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79404#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:43,720 INFO L290 TraceCheckUtils]: 30: Hoare triple {79404#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {79404#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:43,720 INFO L290 TraceCheckUtils]: 31: Hoare triple {79404#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79405#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:43,721 INFO L290 TraceCheckUtils]: 32: Hoare triple {79405#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {79405#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:43,721 INFO L290 TraceCheckUtils]: 33: Hoare triple {79405#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79406#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:43,721 INFO L290 TraceCheckUtils]: 34: Hoare triple {79406#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {79406#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:43,722 INFO L290 TraceCheckUtils]: 35: Hoare triple {79406#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79407#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:43,722 INFO L290 TraceCheckUtils]: 36: Hoare triple {79407#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {79407#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:43,723 INFO L290 TraceCheckUtils]: 37: Hoare triple {79407#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79408#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:43,723 INFO L290 TraceCheckUtils]: 38: Hoare triple {79408#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {79408#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:43,723 INFO L290 TraceCheckUtils]: 39: Hoare triple {79408#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79409#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:43,723 INFO L290 TraceCheckUtils]: 40: Hoare triple {79409#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {79409#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:43,724 INFO L290 TraceCheckUtils]: 41: Hoare triple {79409#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79410#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:43,724 INFO L290 TraceCheckUtils]: 42: Hoare triple {79410#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {79410#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:43,725 INFO L290 TraceCheckUtils]: 43: Hoare triple {79410#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79411#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:43,725 INFO L290 TraceCheckUtils]: 44: Hoare triple {79411#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {79411#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:43,725 INFO L290 TraceCheckUtils]: 45: Hoare triple {79411#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79412#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:43,726 INFO L290 TraceCheckUtils]: 46: Hoare triple {79412#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {79412#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:43,726 INFO L290 TraceCheckUtils]: 47: Hoare triple {79412#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79413#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:43,726 INFO L290 TraceCheckUtils]: 48: Hoare triple {79413#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {79413#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:43,727 INFO L290 TraceCheckUtils]: 49: Hoare triple {79413#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79414#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:43,727 INFO L290 TraceCheckUtils]: 50: Hoare triple {79414#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {79414#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:43,727 INFO L290 TraceCheckUtils]: 51: Hoare triple {79414#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79415#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:43,728 INFO L290 TraceCheckUtils]: 52: Hoare triple {79415#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {79415#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:43,728 INFO L290 TraceCheckUtils]: 53: Hoare triple {79415#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79416#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:43,728 INFO L290 TraceCheckUtils]: 54: Hoare triple {79416#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {79416#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:43,729 INFO L290 TraceCheckUtils]: 55: Hoare triple {79416#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79417#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:43,729 INFO L290 TraceCheckUtils]: 56: Hoare triple {79417#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {79417#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:43,729 INFO L290 TraceCheckUtils]: 57: Hoare triple {79417#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79418#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:43,730 INFO L290 TraceCheckUtils]: 58: Hoare triple {79418#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {79418#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:43,730 INFO L290 TraceCheckUtils]: 59: Hoare triple {79418#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79419#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:43,730 INFO L290 TraceCheckUtils]: 60: Hoare triple {79419#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {79419#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:43,731 INFO L290 TraceCheckUtils]: 61: Hoare triple {79419#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79420#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:43,731 INFO L290 TraceCheckUtils]: 62: Hoare triple {79420#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {79420#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:43,732 INFO L290 TraceCheckUtils]: 63: Hoare triple {79420#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79421#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:43,732 INFO L290 TraceCheckUtils]: 64: Hoare triple {79421#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {79421#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:43,732 INFO L290 TraceCheckUtils]: 65: Hoare triple {79421#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79422#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:43,732 INFO L290 TraceCheckUtils]: 66: Hoare triple {79422#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {79422#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:43,733 INFO L290 TraceCheckUtils]: 67: Hoare triple {79422#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79423#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:43,733 INFO L290 TraceCheckUtils]: 68: Hoare triple {79423#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {79423#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:43,734 INFO L290 TraceCheckUtils]: 69: Hoare triple {79423#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79424#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:43,734 INFO L290 TraceCheckUtils]: 70: Hoare triple {79424#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {79424#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:43,734 INFO L290 TraceCheckUtils]: 71: Hoare triple {79424#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79425#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:43,735 INFO L290 TraceCheckUtils]: 72: Hoare triple {79425#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {79425#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:43,735 INFO L290 TraceCheckUtils]: 73: Hoare triple {79425#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79426#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:43,735 INFO L290 TraceCheckUtils]: 74: Hoare triple {79426#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {79426#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:43,736 INFO L290 TraceCheckUtils]: 75: Hoare triple {79426#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79427#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:43,736 INFO L290 TraceCheckUtils]: 76: Hoare triple {79427#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {79427#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:43,736 INFO L290 TraceCheckUtils]: 77: Hoare triple {79427#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79428#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:43,737 INFO L290 TraceCheckUtils]: 78: Hoare triple {79428#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {79428#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:43,737 INFO L290 TraceCheckUtils]: 79: Hoare triple {79428#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79429#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:43,737 INFO L290 TraceCheckUtils]: 80: Hoare triple {79429#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {79429#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:43,738 INFO L290 TraceCheckUtils]: 81: Hoare triple {79429#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79430#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:43,738 INFO L290 TraceCheckUtils]: 82: Hoare triple {79430#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {79430#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:43,738 INFO L290 TraceCheckUtils]: 83: Hoare triple {79430#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79431#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:43,739 INFO L290 TraceCheckUtils]: 84: Hoare triple {79431#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {79431#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:43,739 INFO L290 TraceCheckUtils]: 85: Hoare triple {79431#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79432#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:43,739 INFO L290 TraceCheckUtils]: 86: Hoare triple {79432#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {79432#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:43,740 INFO L290 TraceCheckUtils]: 87: Hoare triple {79432#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79433#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:43,740 INFO L290 TraceCheckUtils]: 88: Hoare triple {79433#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {79433#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:43,740 INFO L290 TraceCheckUtils]: 89: Hoare triple {79433#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79434#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:43,741 INFO L290 TraceCheckUtils]: 90: Hoare triple {79434#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {79434#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:43,741 INFO L290 TraceCheckUtils]: 91: Hoare triple {79434#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79435#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:43,741 INFO L290 TraceCheckUtils]: 92: Hoare triple {79435#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {79435#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:43,742 INFO L290 TraceCheckUtils]: 93: Hoare triple {79435#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79436#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:43,742 INFO L290 TraceCheckUtils]: 94: Hoare triple {79436#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {79436#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:43,743 INFO L290 TraceCheckUtils]: 95: Hoare triple {79436#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79437#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:43,743 INFO L290 TraceCheckUtils]: 96: Hoare triple {79437#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {79437#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:43,743 INFO L290 TraceCheckUtils]: 97: Hoare triple {79437#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79438#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:43,743 INFO L290 TraceCheckUtils]: 98: Hoare triple {79438#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {79438#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:43,744 INFO L290 TraceCheckUtils]: 99: Hoare triple {79438#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79439#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:43,744 INFO L290 TraceCheckUtils]: 100: Hoare triple {79439#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {79439#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:43,745 INFO L290 TraceCheckUtils]: 101: Hoare triple {79439#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79440#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:43,745 INFO L290 TraceCheckUtils]: 102: Hoare triple {79440#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {79440#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:43,745 INFO L290 TraceCheckUtils]: 103: Hoare triple {79440#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79441#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:43,746 INFO L290 TraceCheckUtils]: 104: Hoare triple {79441#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {79441#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:43,746 INFO L290 TraceCheckUtils]: 105: Hoare triple {79441#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79442#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:43,746 INFO L290 TraceCheckUtils]: 106: Hoare triple {79442#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {79442#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:43,747 INFO L290 TraceCheckUtils]: 107: Hoare triple {79442#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79443#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:43,747 INFO L290 TraceCheckUtils]: 108: Hoare triple {79443#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {79443#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:43,747 INFO L290 TraceCheckUtils]: 109: Hoare triple {79443#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79444#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:43,748 INFO L290 TraceCheckUtils]: 110: Hoare triple {79444#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {79444#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:43,748 INFO L290 TraceCheckUtils]: 111: Hoare triple {79444#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79445#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:43,748 INFO L290 TraceCheckUtils]: 112: Hoare triple {79445#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {79445#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:43,749 INFO L290 TraceCheckUtils]: 113: Hoare triple {79445#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79446#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:43,749 INFO L290 TraceCheckUtils]: 114: Hoare triple {79446#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {79446#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:43,749 INFO L290 TraceCheckUtils]: 115: Hoare triple {79446#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79447#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:43,750 INFO L290 TraceCheckUtils]: 116: Hoare triple {79447#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {79447#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:43,750 INFO L290 TraceCheckUtils]: 117: Hoare triple {79447#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79448#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:43,750 INFO L290 TraceCheckUtils]: 118: Hoare triple {79448#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {79448#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:43,751 INFO L290 TraceCheckUtils]: 119: Hoare triple {79448#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79449#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:43,751 INFO L290 TraceCheckUtils]: 120: Hoare triple {79449#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {79449#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:43,752 INFO L290 TraceCheckUtils]: 121: Hoare triple {79449#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79450#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:43,752 INFO L290 TraceCheckUtils]: 122: Hoare triple {79450#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {79450#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:43,752 INFO L290 TraceCheckUtils]: 123: Hoare triple {79450#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79451#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:43,752 INFO L290 TraceCheckUtils]: 124: Hoare triple {79451#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {79451#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:43,753 INFO L290 TraceCheckUtils]: 125: Hoare triple {79451#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79452#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:43,753 INFO L290 TraceCheckUtils]: 126: Hoare triple {79452#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {79452#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:43,754 INFO L290 TraceCheckUtils]: 127: Hoare triple {79452#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79453#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:43,754 INFO L290 TraceCheckUtils]: 128: Hoare triple {79453#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {79453#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:43,754 INFO L290 TraceCheckUtils]: 129: Hoare triple {79453#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79454#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:43,755 INFO L290 TraceCheckUtils]: 130: Hoare triple {79454#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {79454#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:43,755 INFO L290 TraceCheckUtils]: 131: Hoare triple {79454#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79455#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:43,755 INFO L290 TraceCheckUtils]: 132: Hoare triple {79455#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {79455#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:43,756 INFO L290 TraceCheckUtils]: 133: Hoare triple {79455#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79456#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:43,756 INFO L290 TraceCheckUtils]: 134: Hoare triple {79456#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {79456#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:43,756 INFO L290 TraceCheckUtils]: 135: Hoare triple {79456#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79457#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:43,757 INFO L290 TraceCheckUtils]: 136: Hoare triple {79457#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {79457#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:43,757 INFO L290 TraceCheckUtils]: 137: Hoare triple {79457#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79458#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:43,757 INFO L290 TraceCheckUtils]: 138: Hoare triple {79458#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {79458#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:43,758 INFO L290 TraceCheckUtils]: 139: Hoare triple {79458#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79459#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:43,758 INFO L290 TraceCheckUtils]: 140: Hoare triple {79459#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {79459#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:43,759 INFO L290 TraceCheckUtils]: 141: Hoare triple {79459#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79460#(<= main_~x~0 68)} is VALID [2022-04-15 06:36:43,759 INFO L290 TraceCheckUtils]: 142: Hoare triple {79460#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {79460#(<= main_~x~0 68)} is VALID [2022-04-15 06:36:43,759 INFO L290 TraceCheckUtils]: 143: Hoare triple {79460#(<= main_~x~0 68)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79388#false} is VALID [2022-04-15 06:36:43,759 INFO L290 TraceCheckUtils]: 144: Hoare triple {79388#false} assume !!(~x~0 < 1000000); {79388#false} is VALID [2022-04-15 06:36:43,759 INFO L290 TraceCheckUtils]: 145: Hoare triple {79388#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79388#false} is VALID [2022-04-15 06:36:43,760 INFO L290 TraceCheckUtils]: 146: Hoare triple {79388#false} assume !(~x~0 < 1000000); {79388#false} is VALID [2022-04-15 06:36:43,760 INFO L272 TraceCheckUtils]: 147: Hoare triple {79388#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {79388#false} is VALID [2022-04-15 06:36:43,760 INFO L290 TraceCheckUtils]: 148: Hoare triple {79388#false} ~cond := #in~cond; {79388#false} is VALID [2022-04-15 06:36:43,760 INFO L290 TraceCheckUtils]: 149: Hoare triple {79388#false} assume 0 == ~cond; {79388#false} is VALID [2022-04-15 06:36:43,760 INFO L290 TraceCheckUtils]: 150: Hoare triple {79388#false} assume !false; {79388#false} is VALID [2022-04-15 06:36:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 207 proven. 4692 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:43,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:36:43,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875845034] [2022-04-15 06:36:43,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875845034] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:36:43,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353693197] [2022-04-15 06:36:43,761 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:36:43,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:36:43,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:36:43,762 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:36:43,764 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-15 06:36:43,823 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:36:43,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:36:43,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:36:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:43,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:36:44,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {79387#true} call ULTIMATE.init(); {79387#true} is VALID [2022-04-15 06:36:44,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {79387#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-15 06:36:44,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-15 06:36:44,580 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-15 06:36:44,580 INFO L272 TraceCheckUtils]: 4: Hoare triple {79387#true} call #t~ret4 := main(); {79387#true} is VALID [2022-04-15 06:36:44,580 INFO L290 TraceCheckUtils]: 5: Hoare triple {79387#true} ~x~0 := 0;~y~0 := 500000; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,581 INFO L290 TraceCheckUtils]: 6: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,581 INFO L290 TraceCheckUtils]: 7: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,581 INFO L290 TraceCheckUtils]: 9: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,582 INFO L290 TraceCheckUtils]: 11: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,583 INFO L290 TraceCheckUtils]: 14: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,584 INFO L290 TraceCheckUtils]: 17: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,584 INFO L290 TraceCheckUtils]: 19: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,585 INFO L290 TraceCheckUtils]: 21: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,585 INFO L290 TraceCheckUtils]: 22: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,585 INFO L290 TraceCheckUtils]: 23: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,586 INFO L290 TraceCheckUtils]: 24: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,586 INFO L290 TraceCheckUtils]: 25: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,586 INFO L290 TraceCheckUtils]: 26: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,587 INFO L290 TraceCheckUtils]: 28: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,587 INFO L290 TraceCheckUtils]: 29: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,587 INFO L290 TraceCheckUtils]: 30: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,587 INFO L290 TraceCheckUtils]: 31: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,588 INFO L290 TraceCheckUtils]: 32: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,588 INFO L290 TraceCheckUtils]: 33: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,588 INFO L290 TraceCheckUtils]: 34: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,589 INFO L290 TraceCheckUtils]: 35: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,589 INFO L290 TraceCheckUtils]: 36: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,589 INFO L290 TraceCheckUtils]: 37: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,589 INFO L290 TraceCheckUtils]: 38: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,590 INFO L290 TraceCheckUtils]: 39: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,590 INFO L290 TraceCheckUtils]: 40: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,590 INFO L290 TraceCheckUtils]: 41: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,591 INFO L290 TraceCheckUtils]: 42: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,591 INFO L290 TraceCheckUtils]: 43: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,591 INFO L290 TraceCheckUtils]: 44: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,591 INFO L290 TraceCheckUtils]: 45: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,592 INFO L290 TraceCheckUtils]: 46: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,592 INFO L290 TraceCheckUtils]: 47: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,592 INFO L290 TraceCheckUtils]: 48: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,592 INFO L290 TraceCheckUtils]: 49: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,593 INFO L290 TraceCheckUtils]: 50: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,593 INFO L290 TraceCheckUtils]: 51: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,593 INFO L290 TraceCheckUtils]: 52: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,594 INFO L290 TraceCheckUtils]: 53: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,594 INFO L290 TraceCheckUtils]: 54: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,594 INFO L290 TraceCheckUtils]: 55: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,594 INFO L290 TraceCheckUtils]: 56: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,595 INFO L290 TraceCheckUtils]: 57: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,595 INFO L290 TraceCheckUtils]: 58: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,595 INFO L290 TraceCheckUtils]: 59: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,596 INFO L290 TraceCheckUtils]: 60: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,596 INFO L290 TraceCheckUtils]: 61: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,596 INFO L290 TraceCheckUtils]: 62: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,596 INFO L290 TraceCheckUtils]: 63: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,597 INFO L290 TraceCheckUtils]: 64: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,597 INFO L290 TraceCheckUtils]: 65: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,597 INFO L290 TraceCheckUtils]: 66: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,597 INFO L290 TraceCheckUtils]: 67: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,598 INFO L290 TraceCheckUtils]: 68: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,598 INFO L290 TraceCheckUtils]: 69: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,598 INFO L290 TraceCheckUtils]: 70: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,599 INFO L290 TraceCheckUtils]: 71: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,599 INFO L290 TraceCheckUtils]: 72: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,599 INFO L290 TraceCheckUtils]: 73: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,599 INFO L290 TraceCheckUtils]: 74: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,600 INFO L290 TraceCheckUtils]: 75: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,600 INFO L290 TraceCheckUtils]: 76: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,600 INFO L290 TraceCheckUtils]: 77: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,601 INFO L290 TraceCheckUtils]: 78: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,601 INFO L290 TraceCheckUtils]: 79: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,601 INFO L290 TraceCheckUtils]: 80: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,601 INFO L290 TraceCheckUtils]: 81: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,602 INFO L290 TraceCheckUtils]: 82: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,602 INFO L290 TraceCheckUtils]: 83: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,602 INFO L290 TraceCheckUtils]: 84: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,602 INFO L290 TraceCheckUtils]: 85: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,603 INFO L290 TraceCheckUtils]: 86: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,603 INFO L290 TraceCheckUtils]: 87: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,603 INFO L290 TraceCheckUtils]: 88: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,604 INFO L290 TraceCheckUtils]: 89: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,604 INFO L290 TraceCheckUtils]: 90: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,604 INFO L290 TraceCheckUtils]: 91: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,604 INFO L290 TraceCheckUtils]: 92: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,605 INFO L290 TraceCheckUtils]: 93: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,605 INFO L290 TraceCheckUtils]: 94: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,605 INFO L290 TraceCheckUtils]: 95: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,605 INFO L290 TraceCheckUtils]: 96: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,606 INFO L290 TraceCheckUtils]: 97: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,606 INFO L290 TraceCheckUtils]: 98: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,606 INFO L290 TraceCheckUtils]: 99: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,607 INFO L290 TraceCheckUtils]: 100: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,607 INFO L290 TraceCheckUtils]: 101: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,607 INFO L290 TraceCheckUtils]: 102: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,607 INFO L290 TraceCheckUtils]: 103: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,608 INFO L290 TraceCheckUtils]: 104: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,608 INFO L290 TraceCheckUtils]: 105: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,608 INFO L290 TraceCheckUtils]: 106: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,609 INFO L290 TraceCheckUtils]: 107: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,609 INFO L290 TraceCheckUtils]: 108: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,609 INFO L290 TraceCheckUtils]: 109: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,609 INFO L290 TraceCheckUtils]: 110: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,610 INFO L290 TraceCheckUtils]: 111: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,610 INFO L290 TraceCheckUtils]: 112: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,610 INFO L290 TraceCheckUtils]: 113: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,610 INFO L290 TraceCheckUtils]: 114: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,611 INFO L290 TraceCheckUtils]: 115: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,611 INFO L290 TraceCheckUtils]: 116: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,611 INFO L290 TraceCheckUtils]: 117: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,612 INFO L290 TraceCheckUtils]: 118: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,612 INFO L290 TraceCheckUtils]: 119: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,612 INFO L290 TraceCheckUtils]: 120: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,612 INFO L290 TraceCheckUtils]: 121: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,613 INFO L290 TraceCheckUtils]: 122: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,613 INFO L290 TraceCheckUtils]: 123: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,613 INFO L290 TraceCheckUtils]: 124: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,614 INFO L290 TraceCheckUtils]: 125: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,614 INFO L290 TraceCheckUtils]: 126: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,614 INFO L290 TraceCheckUtils]: 127: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,614 INFO L290 TraceCheckUtils]: 128: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,615 INFO L290 TraceCheckUtils]: 129: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,615 INFO L290 TraceCheckUtils]: 130: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,615 INFO L290 TraceCheckUtils]: 131: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,615 INFO L290 TraceCheckUtils]: 132: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,616 INFO L290 TraceCheckUtils]: 133: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,616 INFO L290 TraceCheckUtils]: 134: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,616 INFO L290 TraceCheckUtils]: 135: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,617 INFO L290 TraceCheckUtils]: 136: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,617 INFO L290 TraceCheckUtils]: 137: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,617 INFO L290 TraceCheckUtils]: 138: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,617 INFO L290 TraceCheckUtils]: 139: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,618 INFO L290 TraceCheckUtils]: 140: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,618 INFO L290 TraceCheckUtils]: 141: Hoare triple {79480#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,618 INFO L290 TraceCheckUtils]: 142: Hoare triple {79480#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {79480#(<= main_~y~0 500000)} is VALID [2022-04-15 06:36:44,619 INFO L290 TraceCheckUtils]: 143: Hoare triple {79480#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79895#(<= main_~y~0 500001)} is VALID [2022-04-15 06:36:44,619 INFO L290 TraceCheckUtils]: 144: Hoare triple {79895#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {79895#(<= main_~y~0 500001)} is VALID [2022-04-15 06:36:44,619 INFO L290 TraceCheckUtils]: 145: Hoare triple {79895#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79902#(<= main_~y~0 500002)} is VALID [2022-04-15 06:36:44,620 INFO L290 TraceCheckUtils]: 146: Hoare triple {79902#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {79906#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:36:44,620 INFO L272 TraceCheckUtils]: 147: Hoare triple {79906#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:36:44,621 INFO L290 TraceCheckUtils]: 148: Hoare triple {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {79914#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:36:44,621 INFO L290 TraceCheckUtils]: 149: Hoare triple {79914#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {79388#false} is VALID [2022-04-15 06:36:44,621 INFO L290 TraceCheckUtils]: 150: Hoare triple {79388#false} assume !false; {79388#false} is VALID [2022-04-15 06:36:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2022-04-15 06:36:44,622 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:36:45,302 INFO L290 TraceCheckUtils]: 150: Hoare triple {79388#false} assume !false; {79388#false} is VALID [2022-04-15 06:36:45,302 INFO L290 TraceCheckUtils]: 149: Hoare triple {79914#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {79388#false} is VALID [2022-04-15 06:36:45,303 INFO L290 TraceCheckUtils]: 148: Hoare triple {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {79914#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:36:45,303 INFO L272 TraceCheckUtils]: 147: Hoare triple {79930#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {79910#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:36:45,303 INFO L290 TraceCheckUtils]: 146: Hoare triple {79934#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {79930#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:36:45,304 INFO L290 TraceCheckUtils]: 145: Hoare triple {79938#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79934#(< main_~y~0 1000000)} is VALID [2022-04-15 06:36:45,304 INFO L290 TraceCheckUtils]: 144: Hoare triple {79938#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {79938#(< main_~y~0 999999)} is VALID [2022-04-15 06:36:45,305 INFO L290 TraceCheckUtils]: 143: Hoare triple {79945#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {79938#(< main_~y~0 999999)} is VALID [2022-04-15 06:36:45,305 INFO L290 TraceCheckUtils]: 142: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,305 INFO L290 TraceCheckUtils]: 141: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,306 INFO L290 TraceCheckUtils]: 140: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,306 INFO L290 TraceCheckUtils]: 139: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,306 INFO L290 TraceCheckUtils]: 138: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,306 INFO L290 TraceCheckUtils]: 137: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,307 INFO L290 TraceCheckUtils]: 136: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,307 INFO L290 TraceCheckUtils]: 135: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,307 INFO L290 TraceCheckUtils]: 134: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,307 INFO L290 TraceCheckUtils]: 133: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,308 INFO L290 TraceCheckUtils]: 132: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,308 INFO L290 TraceCheckUtils]: 131: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,308 INFO L290 TraceCheckUtils]: 130: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,309 INFO L290 TraceCheckUtils]: 129: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,309 INFO L290 TraceCheckUtils]: 128: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,309 INFO L290 TraceCheckUtils]: 127: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,309 INFO L290 TraceCheckUtils]: 126: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,310 INFO L290 TraceCheckUtils]: 125: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,310 INFO L290 TraceCheckUtils]: 124: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,310 INFO L290 TraceCheckUtils]: 123: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,311 INFO L290 TraceCheckUtils]: 122: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,311 INFO L290 TraceCheckUtils]: 121: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,311 INFO L290 TraceCheckUtils]: 120: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,311 INFO L290 TraceCheckUtils]: 119: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,312 INFO L290 TraceCheckUtils]: 118: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,312 INFO L290 TraceCheckUtils]: 117: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,312 INFO L290 TraceCheckUtils]: 116: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,312 INFO L290 TraceCheckUtils]: 115: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,313 INFO L290 TraceCheckUtils]: 114: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,313 INFO L290 TraceCheckUtils]: 113: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,313 INFO L290 TraceCheckUtils]: 112: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,314 INFO L290 TraceCheckUtils]: 111: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,314 INFO L290 TraceCheckUtils]: 110: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,314 INFO L290 TraceCheckUtils]: 109: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,314 INFO L290 TraceCheckUtils]: 108: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,315 INFO L290 TraceCheckUtils]: 107: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,315 INFO L290 TraceCheckUtils]: 106: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,315 INFO L290 TraceCheckUtils]: 105: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,316 INFO L290 TraceCheckUtils]: 104: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,316 INFO L290 TraceCheckUtils]: 103: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,316 INFO L290 TraceCheckUtils]: 102: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,316 INFO L290 TraceCheckUtils]: 101: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,317 INFO L290 TraceCheckUtils]: 100: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,317 INFO L290 TraceCheckUtils]: 99: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,317 INFO L290 TraceCheckUtils]: 98: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,317 INFO L290 TraceCheckUtils]: 97: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,318 INFO L290 TraceCheckUtils]: 96: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,318 INFO L290 TraceCheckUtils]: 95: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,318 INFO L290 TraceCheckUtils]: 94: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,319 INFO L290 TraceCheckUtils]: 93: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,319 INFO L290 TraceCheckUtils]: 92: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,319 INFO L290 TraceCheckUtils]: 91: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,319 INFO L290 TraceCheckUtils]: 90: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,320 INFO L290 TraceCheckUtils]: 89: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,320 INFO L290 TraceCheckUtils]: 88: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,320 INFO L290 TraceCheckUtils]: 87: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,321 INFO L290 TraceCheckUtils]: 86: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,321 INFO L290 TraceCheckUtils]: 85: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,321 INFO L290 TraceCheckUtils]: 84: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,321 INFO L290 TraceCheckUtils]: 83: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,322 INFO L290 TraceCheckUtils]: 82: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,322 INFO L290 TraceCheckUtils]: 81: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,322 INFO L290 TraceCheckUtils]: 80: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,322 INFO L290 TraceCheckUtils]: 79: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,323 INFO L290 TraceCheckUtils]: 78: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,323 INFO L290 TraceCheckUtils]: 77: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,323 INFO L290 TraceCheckUtils]: 76: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,324 INFO L290 TraceCheckUtils]: 75: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,324 INFO L290 TraceCheckUtils]: 74: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,324 INFO L290 TraceCheckUtils]: 73: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,324 INFO L290 TraceCheckUtils]: 72: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,325 INFO L290 TraceCheckUtils]: 71: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,325 INFO L290 TraceCheckUtils]: 70: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,325 INFO L290 TraceCheckUtils]: 69: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,326 INFO L290 TraceCheckUtils]: 68: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,326 INFO L290 TraceCheckUtils]: 67: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,326 INFO L290 TraceCheckUtils]: 66: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,326 INFO L290 TraceCheckUtils]: 65: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,327 INFO L290 TraceCheckUtils]: 64: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,327 INFO L290 TraceCheckUtils]: 63: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,327 INFO L290 TraceCheckUtils]: 62: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,328 INFO L290 TraceCheckUtils]: 59: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,328 INFO L290 TraceCheckUtils]: 58: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,329 INFO L290 TraceCheckUtils]: 57: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,329 INFO L290 TraceCheckUtils]: 56: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,329 INFO L290 TraceCheckUtils]: 55: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,329 INFO L290 TraceCheckUtils]: 54: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,330 INFO L290 TraceCheckUtils]: 51: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,331 INFO L290 TraceCheckUtils]: 50: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,331 INFO L290 TraceCheckUtils]: 49: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,331 INFO L290 TraceCheckUtils]: 48: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,331 INFO L290 TraceCheckUtils]: 47: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,332 INFO L290 TraceCheckUtils]: 46: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,332 INFO L290 TraceCheckUtils]: 45: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,332 INFO L290 TraceCheckUtils]: 44: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,333 INFO L290 TraceCheckUtils]: 43: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,333 INFO L290 TraceCheckUtils]: 42: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,333 INFO L290 TraceCheckUtils]: 41: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,333 INFO L290 TraceCheckUtils]: 40: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,334 INFO L290 TraceCheckUtils]: 39: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,334 INFO L290 TraceCheckUtils]: 38: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,334 INFO L290 TraceCheckUtils]: 37: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,334 INFO L290 TraceCheckUtils]: 36: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,335 INFO L290 TraceCheckUtils]: 35: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,335 INFO L290 TraceCheckUtils]: 34: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,337 INFO L290 TraceCheckUtils]: 28: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,337 INFO L290 TraceCheckUtils]: 26: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,338 INFO L290 TraceCheckUtils]: 25: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,338 INFO L290 TraceCheckUtils]: 22: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,340 INFO L290 TraceCheckUtils]: 17: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,340 INFO L290 TraceCheckUtils]: 16: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,340 INFO L290 TraceCheckUtils]: 15: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,342 INFO L290 TraceCheckUtils]: 10: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,342 INFO L290 TraceCheckUtils]: 9: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {79945#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,343 INFO L290 TraceCheckUtils]: 6: Hoare triple {79945#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {79387#true} ~x~0 := 0;~y~0 := 500000; {79945#(< main_~y~0 999998)} is VALID [2022-04-15 06:36:45,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {79387#true} call #t~ret4 := main(); {79387#true} is VALID [2022-04-15 06:36:45,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79387#true} {79387#true} #41#return; {79387#true} is VALID [2022-04-15 06:36:45,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {79387#true} assume true; {79387#true} is VALID [2022-04-15 06:36:45,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {79387#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {79387#true} is VALID [2022-04-15 06:36:45,344 INFO L272 TraceCheckUtils]: 0: Hoare triple {79387#true} call ULTIMATE.init(); {79387#true} is VALID [2022-04-15 06:36:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2022-04-15 06:36:45,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353693197] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:36:45,344 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:36:45,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 8, 8] total 82 [2022-04-15 06:36:45,344 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:36:45,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [323108829] [2022-04-15 06:36:45,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [323108829] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:36:45,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:36:45,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [72] imperfect sequences [] total 72 [2022-04-15 06:36:45,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381377629] [2022-04-15 06:36:45,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:36:45,345 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 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 151 [2022-04-15 06:36:45,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:36:45,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:45,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:45,441 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-04-15 06:36:45,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:45,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-04-15 06:36:45,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2527, Invalid=4115, Unknown=0, NotChecked=0, Total=6642 [2022-04-15 06:36:45,442 INFO L87 Difference]: Start difference. First operand 153 states and 156 transitions. Second operand has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:48,300 INFO L93 Difference]: Finished difference Result 164 states and 170 transitions. [2022-04-15 06:36:48,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-15 06:36:48,300 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 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 151 [2022-04-15 06:36:48,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:36:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 161 transitions. [2022-04-15 06:36:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 161 transitions. [2022-04-15 06:36:48,303 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 161 transitions. [2022-04-15 06:36:48,433 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:48,435 INFO L225 Difference]: With dead ends: 164 [2022-04-15 06:36:48,435 INFO L226 Difference]: Without dead ends: 155 [2022-04-15 06:36:48,436 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 293 SyntacticMatches, 1 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3389 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=7495, Invalid=15155, Unknown=0, NotChecked=0, Total=22650 [2022-04-15 06:36:48,436 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 77 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:36:48,436 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 49 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:36:48,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-04-15 06:36:48,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2022-04-15 06:36:48,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:36:48,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,680 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,680 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:48,682 INFO L93 Difference]: Finished difference Result 155 states and 158 transitions. [2022-04-15 06:36:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-04-15 06:36:48,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:48,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:48,682 INFO L74 IsIncluded]: Start isIncluded. First operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 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 155 states. [2022-04-15 06:36:48,682 INFO L87 Difference]: Start difference. First operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 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 155 states. [2022-04-15 06:36:48,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:36:48,683 INFO L93 Difference]: Finished difference Result 155 states and 158 transitions. [2022-04-15 06:36:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-04-15 06:36:48,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:36:48,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:36:48,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:36:48,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:36:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 150 states have (on average 1.0266666666666666) internal successors, (154), 150 states have internal predecessors, (154), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 158 transitions. [2022-04-15 06:36:48,685 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 158 transitions. Word has length 151 [2022-04-15 06:36:48,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:36:48,685 INFO L478 AbstractCegarLoop]: Abstraction has 155 states and 158 transitions. [2022-04-15 06:36:48,686 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.0416666666666665) internal successors, (147), 71 states have internal predecessors, (147), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:36:48,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 155 states and 158 transitions. [2022-04-15 06:36:48,809 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:36:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-04-15 06:36:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-04-15 06:36:48,810 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:36:48,810 INFO L499 BasicCegarLoop]: trace histogram [71, 69, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:36:48,826 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-15 06:36:49,010 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable139,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:36:49,011 INFO L403 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:36:49,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:36:49,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1155580746, now seen corresponding path program 139 times [2022-04-15 06:36:49,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:36:49,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1565955050] [2022-04-15 06:36:51,126 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:51,366 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:36:51,367 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:36:51,369 INFO L85 PathProgramCache]: Analyzing trace with hash 287469743, now seen corresponding path program 1 times [2022-04-15 06:36:51,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:51,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844552943] [2022-04-15 06:36:51,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:51,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:51,374 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:36:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:36:51,376 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:36:51,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1155580746, now seen corresponding path program 140 times [2022-04-15 06:36:51,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:36:51,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837141460] [2022-04-15 06:36:51,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:36:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:36:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:53,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:36:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:53,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {81538#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-15 06:36:53,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-15 06:36:53,246 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-15 06:36:53,247 INFO L272 TraceCheckUtils]: 0: Hoare triple {81463#true} call ULTIMATE.init(); {81538#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:36:53,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {81538#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-15 06:36:53,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-15 06:36:53,247 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-15 06:36:53,247 INFO L272 TraceCheckUtils]: 4: Hoare triple {81463#true} call #t~ret4 := main(); {81463#true} is VALID [2022-04-15 06:36:53,247 INFO L290 TraceCheckUtils]: 5: Hoare triple {81463#true} ~x~0 := 0;~y~0 := 500000; {81468#(= main_~x~0 0)} is VALID [2022-04-15 06:36:53,247 INFO L290 TraceCheckUtils]: 6: Hoare triple {81468#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {81468#(= main_~x~0 0)} is VALID [2022-04-15 06:36:53,248 INFO L290 TraceCheckUtils]: 7: Hoare triple {81468#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81469#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:53,248 INFO L290 TraceCheckUtils]: 8: Hoare triple {81469#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {81469#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:53,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {81469#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81470#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:53,249 INFO L290 TraceCheckUtils]: 10: Hoare triple {81470#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {81470#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:53,249 INFO L290 TraceCheckUtils]: 11: Hoare triple {81470#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81471#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:53,249 INFO L290 TraceCheckUtils]: 12: Hoare triple {81471#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {81471#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:53,250 INFO L290 TraceCheckUtils]: 13: Hoare triple {81471#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81472#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:53,250 INFO L290 TraceCheckUtils]: 14: Hoare triple {81472#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {81472#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:53,251 INFO L290 TraceCheckUtils]: 15: Hoare triple {81472#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81473#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:53,251 INFO L290 TraceCheckUtils]: 16: Hoare triple {81473#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {81473#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:53,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {81473#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81474#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:53,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {81474#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {81474#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:53,252 INFO L290 TraceCheckUtils]: 19: Hoare triple {81474#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81475#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:53,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {81475#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {81475#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:53,253 INFO L290 TraceCheckUtils]: 21: Hoare triple {81475#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81476#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:53,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {81476#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {81476#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:53,253 INFO L290 TraceCheckUtils]: 23: Hoare triple {81476#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81477#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:53,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {81477#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {81477#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:53,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {81477#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81478#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:53,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {81478#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {81478#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:53,255 INFO L290 TraceCheckUtils]: 27: Hoare triple {81478#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81479#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:53,255 INFO L290 TraceCheckUtils]: 28: Hoare triple {81479#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {81479#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:53,255 INFO L290 TraceCheckUtils]: 29: Hoare triple {81479#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81480#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:53,256 INFO L290 TraceCheckUtils]: 30: Hoare triple {81480#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {81480#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:53,256 INFO L290 TraceCheckUtils]: 31: Hoare triple {81480#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81481#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:53,256 INFO L290 TraceCheckUtils]: 32: Hoare triple {81481#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {81481#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:53,257 INFO L290 TraceCheckUtils]: 33: Hoare triple {81481#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81482#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:53,257 INFO L290 TraceCheckUtils]: 34: Hoare triple {81482#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {81482#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:53,257 INFO L290 TraceCheckUtils]: 35: Hoare triple {81482#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81483#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:53,258 INFO L290 TraceCheckUtils]: 36: Hoare triple {81483#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {81483#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:53,258 INFO L290 TraceCheckUtils]: 37: Hoare triple {81483#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81484#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:53,258 INFO L290 TraceCheckUtils]: 38: Hoare triple {81484#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {81484#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:53,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {81484#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81485#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:53,259 INFO L290 TraceCheckUtils]: 40: Hoare triple {81485#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {81485#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:53,259 INFO L290 TraceCheckUtils]: 41: Hoare triple {81485#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81486#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:53,260 INFO L290 TraceCheckUtils]: 42: Hoare triple {81486#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {81486#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:53,260 INFO L290 TraceCheckUtils]: 43: Hoare triple {81486#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81487#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:53,260 INFO L290 TraceCheckUtils]: 44: Hoare triple {81487#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {81487#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:53,261 INFO L290 TraceCheckUtils]: 45: Hoare triple {81487#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81488#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:53,261 INFO L290 TraceCheckUtils]: 46: Hoare triple {81488#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {81488#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:53,261 INFO L290 TraceCheckUtils]: 47: Hoare triple {81488#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81489#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:53,262 INFO L290 TraceCheckUtils]: 48: Hoare triple {81489#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {81489#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:53,262 INFO L290 TraceCheckUtils]: 49: Hoare triple {81489#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81490#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:53,262 INFO L290 TraceCheckUtils]: 50: Hoare triple {81490#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {81490#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:53,263 INFO L290 TraceCheckUtils]: 51: Hoare triple {81490#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81491#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:53,263 INFO L290 TraceCheckUtils]: 52: Hoare triple {81491#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {81491#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:53,263 INFO L290 TraceCheckUtils]: 53: Hoare triple {81491#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81492#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:53,264 INFO L290 TraceCheckUtils]: 54: Hoare triple {81492#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {81492#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:53,264 INFO L290 TraceCheckUtils]: 55: Hoare triple {81492#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81493#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:53,264 INFO L290 TraceCheckUtils]: 56: Hoare triple {81493#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {81493#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:53,265 INFO L290 TraceCheckUtils]: 57: Hoare triple {81493#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81494#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:53,265 INFO L290 TraceCheckUtils]: 58: Hoare triple {81494#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {81494#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:53,265 INFO L290 TraceCheckUtils]: 59: Hoare triple {81494#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81495#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:53,266 INFO L290 TraceCheckUtils]: 60: Hoare triple {81495#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {81495#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:53,266 INFO L290 TraceCheckUtils]: 61: Hoare triple {81495#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81496#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:53,266 INFO L290 TraceCheckUtils]: 62: Hoare triple {81496#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {81496#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:53,267 INFO L290 TraceCheckUtils]: 63: Hoare triple {81496#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81497#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:53,267 INFO L290 TraceCheckUtils]: 64: Hoare triple {81497#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {81497#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:53,268 INFO L290 TraceCheckUtils]: 65: Hoare triple {81497#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81498#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:53,268 INFO L290 TraceCheckUtils]: 66: Hoare triple {81498#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {81498#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:53,268 INFO L290 TraceCheckUtils]: 67: Hoare triple {81498#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81499#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:53,268 INFO L290 TraceCheckUtils]: 68: Hoare triple {81499#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {81499#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:53,269 INFO L290 TraceCheckUtils]: 69: Hoare triple {81499#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81500#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:53,269 INFO L290 TraceCheckUtils]: 70: Hoare triple {81500#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {81500#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:53,270 INFO L290 TraceCheckUtils]: 71: Hoare triple {81500#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81501#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:53,270 INFO L290 TraceCheckUtils]: 72: Hoare triple {81501#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {81501#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:53,270 INFO L290 TraceCheckUtils]: 73: Hoare triple {81501#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81502#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:53,271 INFO L290 TraceCheckUtils]: 74: Hoare triple {81502#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {81502#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:53,271 INFO L290 TraceCheckUtils]: 75: Hoare triple {81502#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81503#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:53,271 INFO L290 TraceCheckUtils]: 76: Hoare triple {81503#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {81503#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:53,272 INFO L290 TraceCheckUtils]: 77: Hoare triple {81503#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81504#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:53,272 INFO L290 TraceCheckUtils]: 78: Hoare triple {81504#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {81504#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:53,272 INFO L290 TraceCheckUtils]: 79: Hoare triple {81504#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81505#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:53,273 INFO L290 TraceCheckUtils]: 80: Hoare triple {81505#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {81505#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:53,273 INFO L290 TraceCheckUtils]: 81: Hoare triple {81505#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81506#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:53,273 INFO L290 TraceCheckUtils]: 82: Hoare triple {81506#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {81506#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:53,274 INFO L290 TraceCheckUtils]: 83: Hoare triple {81506#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81507#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:53,274 INFO L290 TraceCheckUtils]: 84: Hoare triple {81507#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {81507#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:53,274 INFO L290 TraceCheckUtils]: 85: Hoare triple {81507#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81508#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:53,275 INFO L290 TraceCheckUtils]: 86: Hoare triple {81508#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {81508#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:53,275 INFO L290 TraceCheckUtils]: 87: Hoare triple {81508#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81509#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:53,275 INFO L290 TraceCheckUtils]: 88: Hoare triple {81509#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {81509#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:53,276 INFO L290 TraceCheckUtils]: 89: Hoare triple {81509#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81510#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:53,276 INFO L290 TraceCheckUtils]: 90: Hoare triple {81510#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {81510#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:53,276 INFO L290 TraceCheckUtils]: 91: Hoare triple {81510#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81511#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:53,277 INFO L290 TraceCheckUtils]: 92: Hoare triple {81511#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {81511#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:53,277 INFO L290 TraceCheckUtils]: 93: Hoare triple {81511#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81512#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:53,277 INFO L290 TraceCheckUtils]: 94: Hoare triple {81512#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {81512#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:53,278 INFO L290 TraceCheckUtils]: 95: Hoare triple {81512#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81513#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:53,278 INFO L290 TraceCheckUtils]: 96: Hoare triple {81513#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {81513#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:53,278 INFO L290 TraceCheckUtils]: 97: Hoare triple {81513#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81514#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:53,279 INFO L290 TraceCheckUtils]: 98: Hoare triple {81514#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {81514#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:53,279 INFO L290 TraceCheckUtils]: 99: Hoare triple {81514#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81515#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:53,279 INFO L290 TraceCheckUtils]: 100: Hoare triple {81515#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {81515#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:53,280 INFO L290 TraceCheckUtils]: 101: Hoare triple {81515#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81516#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:53,280 INFO L290 TraceCheckUtils]: 102: Hoare triple {81516#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {81516#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:53,280 INFO L290 TraceCheckUtils]: 103: Hoare triple {81516#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81517#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:53,281 INFO L290 TraceCheckUtils]: 104: Hoare triple {81517#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {81517#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:53,281 INFO L290 TraceCheckUtils]: 105: Hoare triple {81517#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81518#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:53,281 INFO L290 TraceCheckUtils]: 106: Hoare triple {81518#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {81518#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:53,282 INFO L290 TraceCheckUtils]: 107: Hoare triple {81518#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81519#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:53,282 INFO L290 TraceCheckUtils]: 108: Hoare triple {81519#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {81519#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:53,282 INFO L290 TraceCheckUtils]: 109: Hoare triple {81519#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81520#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:53,283 INFO L290 TraceCheckUtils]: 110: Hoare triple {81520#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {81520#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:53,283 INFO L290 TraceCheckUtils]: 111: Hoare triple {81520#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81521#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:53,283 INFO L290 TraceCheckUtils]: 112: Hoare triple {81521#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {81521#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:53,284 INFO L290 TraceCheckUtils]: 113: Hoare triple {81521#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81522#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:53,284 INFO L290 TraceCheckUtils]: 114: Hoare triple {81522#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {81522#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:53,284 INFO L290 TraceCheckUtils]: 115: Hoare triple {81522#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81523#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:53,285 INFO L290 TraceCheckUtils]: 116: Hoare triple {81523#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {81523#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:53,285 INFO L290 TraceCheckUtils]: 117: Hoare triple {81523#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81524#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:53,285 INFO L290 TraceCheckUtils]: 118: Hoare triple {81524#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {81524#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:53,286 INFO L290 TraceCheckUtils]: 119: Hoare triple {81524#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81525#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:53,286 INFO L290 TraceCheckUtils]: 120: Hoare triple {81525#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {81525#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:53,287 INFO L290 TraceCheckUtils]: 121: Hoare triple {81525#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81526#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:53,287 INFO L290 TraceCheckUtils]: 122: Hoare triple {81526#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {81526#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:53,287 INFO L290 TraceCheckUtils]: 123: Hoare triple {81526#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81527#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:53,287 INFO L290 TraceCheckUtils]: 124: Hoare triple {81527#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {81527#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:53,288 INFO L290 TraceCheckUtils]: 125: Hoare triple {81527#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81528#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:53,288 INFO L290 TraceCheckUtils]: 126: Hoare triple {81528#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {81528#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:53,289 INFO L290 TraceCheckUtils]: 127: Hoare triple {81528#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81529#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:53,289 INFO L290 TraceCheckUtils]: 128: Hoare triple {81529#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {81529#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:53,289 INFO L290 TraceCheckUtils]: 129: Hoare triple {81529#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81530#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:53,289 INFO L290 TraceCheckUtils]: 130: Hoare triple {81530#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {81530#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:53,290 INFO L290 TraceCheckUtils]: 131: Hoare triple {81530#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81531#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:53,290 INFO L290 TraceCheckUtils]: 132: Hoare triple {81531#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {81531#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:53,291 INFO L290 TraceCheckUtils]: 133: Hoare triple {81531#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81532#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:53,291 INFO L290 TraceCheckUtils]: 134: Hoare triple {81532#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {81532#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:53,291 INFO L290 TraceCheckUtils]: 135: Hoare triple {81532#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81533#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:53,292 INFO L290 TraceCheckUtils]: 136: Hoare triple {81533#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {81533#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:53,292 INFO L290 TraceCheckUtils]: 137: Hoare triple {81533#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81534#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:53,292 INFO L290 TraceCheckUtils]: 138: Hoare triple {81534#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {81534#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:53,293 INFO L290 TraceCheckUtils]: 139: Hoare triple {81534#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81535#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:53,293 INFO L290 TraceCheckUtils]: 140: Hoare triple {81535#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {81535#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:53,293 INFO L290 TraceCheckUtils]: 141: Hoare triple {81535#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81536#(<= main_~x~0 68)} is VALID [2022-04-15 06:36:53,294 INFO L290 TraceCheckUtils]: 142: Hoare triple {81536#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {81536#(<= main_~x~0 68)} is VALID [2022-04-15 06:36:53,294 INFO L290 TraceCheckUtils]: 143: Hoare triple {81536#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81537#(<= main_~x~0 69)} is VALID [2022-04-15 06:36:53,294 INFO L290 TraceCheckUtils]: 144: Hoare triple {81537#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {81537#(<= main_~x~0 69)} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 145: Hoare triple {81537#(<= main_~x~0 69)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 146: Hoare triple {81464#false} assume !!(~x~0 < 1000000); {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 147: Hoare triple {81464#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 148: Hoare triple {81464#false} assume !(~x~0 < 1000000); {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L272 TraceCheckUtils]: 149: Hoare triple {81464#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 150: Hoare triple {81464#false} ~cond := #in~cond; {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 151: Hoare triple {81464#false} assume 0 == ~cond; {81464#false} is VALID [2022-04-15 06:36:53,295 INFO L290 TraceCheckUtils]: 152: Hoare triple {81464#false} assume !false; {81464#false} is VALID [2022-04-15 06:36:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 210 proven. 4830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:53,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:36:53,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837141460] [2022-04-15 06:36:53,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837141460] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:36:53,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879365224] [2022-04-15 06:36:53,296 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:36:53,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:36:53,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:36:53,297 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:36:53,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-15 06:36:53,376 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:36:53,376 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:36:53,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 71 conjunts are in the unsatisfiable core [2022-04-15 06:36:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:36:53,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:36:54,303 INFO L272 TraceCheckUtils]: 0: Hoare triple {81463#true} call ULTIMATE.init(); {81463#true} is VALID [2022-04-15 06:36:54,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {81463#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-15 06:36:54,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-15 06:36:54,304 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-15 06:36:54,304 INFO L272 TraceCheckUtils]: 4: Hoare triple {81463#true} call #t~ret4 := main(); {81463#true} is VALID [2022-04-15 06:36:54,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {81463#true} ~x~0 := 0;~y~0 := 500000; {81557#(<= main_~x~0 0)} is VALID [2022-04-15 06:36:54,304 INFO L290 TraceCheckUtils]: 6: Hoare triple {81557#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {81557#(<= main_~x~0 0)} is VALID [2022-04-15 06:36:54,305 INFO L290 TraceCheckUtils]: 7: Hoare triple {81557#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81469#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:54,305 INFO L290 TraceCheckUtils]: 8: Hoare triple {81469#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {81469#(<= main_~x~0 1)} is VALID [2022-04-15 06:36:54,305 INFO L290 TraceCheckUtils]: 9: Hoare triple {81469#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81470#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:54,306 INFO L290 TraceCheckUtils]: 10: Hoare triple {81470#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {81470#(<= main_~x~0 2)} is VALID [2022-04-15 06:36:54,306 INFO L290 TraceCheckUtils]: 11: Hoare triple {81470#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81471#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:54,306 INFO L290 TraceCheckUtils]: 12: Hoare triple {81471#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {81471#(<= main_~x~0 3)} is VALID [2022-04-15 06:36:54,307 INFO L290 TraceCheckUtils]: 13: Hoare triple {81471#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81472#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:54,307 INFO L290 TraceCheckUtils]: 14: Hoare triple {81472#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {81472#(<= main_~x~0 4)} is VALID [2022-04-15 06:36:54,307 INFO L290 TraceCheckUtils]: 15: Hoare triple {81472#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81473#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:54,308 INFO L290 TraceCheckUtils]: 16: Hoare triple {81473#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {81473#(<= main_~x~0 5)} is VALID [2022-04-15 06:36:54,308 INFO L290 TraceCheckUtils]: 17: Hoare triple {81473#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81474#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:54,308 INFO L290 TraceCheckUtils]: 18: Hoare triple {81474#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {81474#(<= main_~x~0 6)} is VALID [2022-04-15 06:36:54,309 INFO L290 TraceCheckUtils]: 19: Hoare triple {81474#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81475#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:54,309 INFO L290 TraceCheckUtils]: 20: Hoare triple {81475#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {81475#(<= main_~x~0 7)} is VALID [2022-04-15 06:36:54,309 INFO L290 TraceCheckUtils]: 21: Hoare triple {81475#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81476#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:54,310 INFO L290 TraceCheckUtils]: 22: Hoare triple {81476#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {81476#(<= main_~x~0 8)} is VALID [2022-04-15 06:36:54,310 INFO L290 TraceCheckUtils]: 23: Hoare triple {81476#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81477#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:54,310 INFO L290 TraceCheckUtils]: 24: Hoare triple {81477#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {81477#(<= main_~x~0 9)} is VALID [2022-04-15 06:36:54,311 INFO L290 TraceCheckUtils]: 25: Hoare triple {81477#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81478#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:54,311 INFO L290 TraceCheckUtils]: 26: Hoare triple {81478#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {81478#(<= main_~x~0 10)} is VALID [2022-04-15 06:36:54,312 INFO L290 TraceCheckUtils]: 27: Hoare triple {81478#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81479#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:54,312 INFO L290 TraceCheckUtils]: 28: Hoare triple {81479#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {81479#(<= main_~x~0 11)} is VALID [2022-04-15 06:36:54,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {81479#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81480#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:54,312 INFO L290 TraceCheckUtils]: 30: Hoare triple {81480#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {81480#(<= main_~x~0 12)} is VALID [2022-04-15 06:36:54,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {81480#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81481#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:54,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {81481#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {81481#(<= main_~x~0 13)} is VALID [2022-04-15 06:36:54,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {81481#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81482#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:54,314 INFO L290 TraceCheckUtils]: 34: Hoare triple {81482#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {81482#(<= main_~x~0 14)} is VALID [2022-04-15 06:36:54,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {81482#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81483#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:54,315 INFO L290 TraceCheckUtils]: 36: Hoare triple {81483#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {81483#(<= main_~x~0 15)} is VALID [2022-04-15 06:36:54,315 INFO L290 TraceCheckUtils]: 37: Hoare triple {81483#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81484#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:54,315 INFO L290 TraceCheckUtils]: 38: Hoare triple {81484#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {81484#(<= main_~x~0 16)} is VALID [2022-04-15 06:36:54,316 INFO L290 TraceCheckUtils]: 39: Hoare triple {81484#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81485#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:54,316 INFO L290 TraceCheckUtils]: 40: Hoare triple {81485#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {81485#(<= main_~x~0 17)} is VALID [2022-04-15 06:36:54,316 INFO L290 TraceCheckUtils]: 41: Hoare triple {81485#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81486#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:54,317 INFO L290 TraceCheckUtils]: 42: Hoare triple {81486#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {81486#(<= main_~x~0 18)} is VALID [2022-04-15 06:36:54,317 INFO L290 TraceCheckUtils]: 43: Hoare triple {81486#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81487#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:54,317 INFO L290 TraceCheckUtils]: 44: Hoare triple {81487#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {81487#(<= main_~x~0 19)} is VALID [2022-04-15 06:36:54,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {81487#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81488#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:54,318 INFO L290 TraceCheckUtils]: 46: Hoare triple {81488#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {81488#(<= main_~x~0 20)} is VALID [2022-04-15 06:36:54,318 INFO L290 TraceCheckUtils]: 47: Hoare triple {81488#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81489#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:54,319 INFO L290 TraceCheckUtils]: 48: Hoare triple {81489#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {81489#(<= main_~x~0 21)} is VALID [2022-04-15 06:36:54,319 INFO L290 TraceCheckUtils]: 49: Hoare triple {81489#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81490#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:54,319 INFO L290 TraceCheckUtils]: 50: Hoare triple {81490#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {81490#(<= main_~x~0 22)} is VALID [2022-04-15 06:36:54,320 INFO L290 TraceCheckUtils]: 51: Hoare triple {81490#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81491#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:54,320 INFO L290 TraceCheckUtils]: 52: Hoare triple {81491#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {81491#(<= main_~x~0 23)} is VALID [2022-04-15 06:36:54,320 INFO L290 TraceCheckUtils]: 53: Hoare triple {81491#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81492#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:54,321 INFO L290 TraceCheckUtils]: 54: Hoare triple {81492#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {81492#(<= main_~x~0 24)} is VALID [2022-04-15 06:36:54,321 INFO L290 TraceCheckUtils]: 55: Hoare triple {81492#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81493#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:54,321 INFO L290 TraceCheckUtils]: 56: Hoare triple {81493#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {81493#(<= main_~x~0 25)} is VALID [2022-04-15 06:36:54,322 INFO L290 TraceCheckUtils]: 57: Hoare triple {81493#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81494#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:54,322 INFO L290 TraceCheckUtils]: 58: Hoare triple {81494#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {81494#(<= main_~x~0 26)} is VALID [2022-04-15 06:36:54,322 INFO L290 TraceCheckUtils]: 59: Hoare triple {81494#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81495#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:54,323 INFO L290 TraceCheckUtils]: 60: Hoare triple {81495#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {81495#(<= main_~x~0 27)} is VALID [2022-04-15 06:36:54,323 INFO L290 TraceCheckUtils]: 61: Hoare triple {81495#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81496#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:54,323 INFO L290 TraceCheckUtils]: 62: Hoare triple {81496#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {81496#(<= main_~x~0 28)} is VALID [2022-04-15 06:36:54,324 INFO L290 TraceCheckUtils]: 63: Hoare triple {81496#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81497#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:54,324 INFO L290 TraceCheckUtils]: 64: Hoare triple {81497#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {81497#(<= main_~x~0 29)} is VALID [2022-04-15 06:36:54,325 INFO L290 TraceCheckUtils]: 65: Hoare triple {81497#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81498#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:54,325 INFO L290 TraceCheckUtils]: 66: Hoare triple {81498#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {81498#(<= main_~x~0 30)} is VALID [2022-04-15 06:36:54,325 INFO L290 TraceCheckUtils]: 67: Hoare triple {81498#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81499#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:54,325 INFO L290 TraceCheckUtils]: 68: Hoare triple {81499#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {81499#(<= main_~x~0 31)} is VALID [2022-04-15 06:36:54,326 INFO L290 TraceCheckUtils]: 69: Hoare triple {81499#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81500#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:54,326 INFO L290 TraceCheckUtils]: 70: Hoare triple {81500#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {81500#(<= main_~x~0 32)} is VALID [2022-04-15 06:36:54,327 INFO L290 TraceCheckUtils]: 71: Hoare triple {81500#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81501#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:54,327 INFO L290 TraceCheckUtils]: 72: Hoare triple {81501#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {81501#(<= main_~x~0 33)} is VALID [2022-04-15 06:36:54,327 INFO L290 TraceCheckUtils]: 73: Hoare triple {81501#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81502#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:54,328 INFO L290 TraceCheckUtils]: 74: Hoare triple {81502#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {81502#(<= main_~x~0 34)} is VALID [2022-04-15 06:36:54,328 INFO L290 TraceCheckUtils]: 75: Hoare triple {81502#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81503#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:54,328 INFO L290 TraceCheckUtils]: 76: Hoare triple {81503#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {81503#(<= main_~x~0 35)} is VALID [2022-04-15 06:36:54,329 INFO L290 TraceCheckUtils]: 77: Hoare triple {81503#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81504#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:54,329 INFO L290 TraceCheckUtils]: 78: Hoare triple {81504#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {81504#(<= main_~x~0 36)} is VALID [2022-04-15 06:36:54,329 INFO L290 TraceCheckUtils]: 79: Hoare triple {81504#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81505#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:54,330 INFO L290 TraceCheckUtils]: 80: Hoare triple {81505#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {81505#(<= main_~x~0 37)} is VALID [2022-04-15 06:36:54,330 INFO L290 TraceCheckUtils]: 81: Hoare triple {81505#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81506#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:54,330 INFO L290 TraceCheckUtils]: 82: Hoare triple {81506#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {81506#(<= main_~x~0 38)} is VALID [2022-04-15 06:36:54,331 INFO L290 TraceCheckUtils]: 83: Hoare triple {81506#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81507#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:54,331 INFO L290 TraceCheckUtils]: 84: Hoare triple {81507#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {81507#(<= main_~x~0 39)} is VALID [2022-04-15 06:36:54,331 INFO L290 TraceCheckUtils]: 85: Hoare triple {81507#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81508#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:54,332 INFO L290 TraceCheckUtils]: 86: Hoare triple {81508#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {81508#(<= main_~x~0 40)} is VALID [2022-04-15 06:36:54,332 INFO L290 TraceCheckUtils]: 87: Hoare triple {81508#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81509#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:54,332 INFO L290 TraceCheckUtils]: 88: Hoare triple {81509#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {81509#(<= main_~x~0 41)} is VALID [2022-04-15 06:36:54,333 INFO L290 TraceCheckUtils]: 89: Hoare triple {81509#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81510#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:54,333 INFO L290 TraceCheckUtils]: 90: Hoare triple {81510#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {81510#(<= main_~x~0 42)} is VALID [2022-04-15 06:36:54,333 INFO L290 TraceCheckUtils]: 91: Hoare triple {81510#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81511#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:54,334 INFO L290 TraceCheckUtils]: 92: Hoare triple {81511#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {81511#(<= main_~x~0 43)} is VALID [2022-04-15 06:36:54,334 INFO L290 TraceCheckUtils]: 93: Hoare triple {81511#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81512#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:54,334 INFO L290 TraceCheckUtils]: 94: Hoare triple {81512#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {81512#(<= main_~x~0 44)} is VALID [2022-04-15 06:36:54,335 INFO L290 TraceCheckUtils]: 95: Hoare triple {81512#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81513#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:54,335 INFO L290 TraceCheckUtils]: 96: Hoare triple {81513#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {81513#(<= main_~x~0 45)} is VALID [2022-04-15 06:36:54,336 INFO L290 TraceCheckUtils]: 97: Hoare triple {81513#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81514#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:54,336 INFO L290 TraceCheckUtils]: 98: Hoare triple {81514#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {81514#(<= main_~x~0 46)} is VALID [2022-04-15 06:36:54,336 INFO L290 TraceCheckUtils]: 99: Hoare triple {81514#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81515#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:54,336 INFO L290 TraceCheckUtils]: 100: Hoare triple {81515#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {81515#(<= main_~x~0 47)} is VALID [2022-04-15 06:36:54,337 INFO L290 TraceCheckUtils]: 101: Hoare triple {81515#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81516#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:54,337 INFO L290 TraceCheckUtils]: 102: Hoare triple {81516#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {81516#(<= main_~x~0 48)} is VALID [2022-04-15 06:36:54,338 INFO L290 TraceCheckUtils]: 103: Hoare triple {81516#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81517#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:54,338 INFO L290 TraceCheckUtils]: 104: Hoare triple {81517#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {81517#(<= main_~x~0 49)} is VALID [2022-04-15 06:36:54,338 INFO L290 TraceCheckUtils]: 105: Hoare triple {81517#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81518#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:54,339 INFO L290 TraceCheckUtils]: 106: Hoare triple {81518#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {81518#(<= main_~x~0 50)} is VALID [2022-04-15 06:36:54,339 INFO L290 TraceCheckUtils]: 107: Hoare triple {81518#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81519#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:54,339 INFO L290 TraceCheckUtils]: 108: Hoare triple {81519#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {81519#(<= main_~x~0 51)} is VALID [2022-04-15 06:36:54,340 INFO L290 TraceCheckUtils]: 109: Hoare triple {81519#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81520#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:54,340 INFO L290 TraceCheckUtils]: 110: Hoare triple {81520#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {81520#(<= main_~x~0 52)} is VALID [2022-04-15 06:36:54,340 INFO L290 TraceCheckUtils]: 111: Hoare triple {81520#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81521#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:54,341 INFO L290 TraceCheckUtils]: 112: Hoare triple {81521#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {81521#(<= main_~x~0 53)} is VALID [2022-04-15 06:36:54,341 INFO L290 TraceCheckUtils]: 113: Hoare triple {81521#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81522#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:54,341 INFO L290 TraceCheckUtils]: 114: Hoare triple {81522#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {81522#(<= main_~x~0 54)} is VALID [2022-04-15 06:36:54,342 INFO L290 TraceCheckUtils]: 115: Hoare triple {81522#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81523#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:54,342 INFO L290 TraceCheckUtils]: 116: Hoare triple {81523#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {81523#(<= main_~x~0 55)} is VALID [2022-04-15 06:36:54,342 INFO L290 TraceCheckUtils]: 117: Hoare triple {81523#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81524#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:54,343 INFO L290 TraceCheckUtils]: 118: Hoare triple {81524#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {81524#(<= main_~x~0 56)} is VALID [2022-04-15 06:36:54,343 INFO L290 TraceCheckUtils]: 119: Hoare triple {81524#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81525#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:54,343 INFO L290 TraceCheckUtils]: 120: Hoare triple {81525#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {81525#(<= main_~x~0 57)} is VALID [2022-04-15 06:36:54,344 INFO L290 TraceCheckUtils]: 121: Hoare triple {81525#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81526#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:54,344 INFO L290 TraceCheckUtils]: 122: Hoare triple {81526#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {81526#(<= main_~x~0 58)} is VALID [2022-04-15 06:36:54,344 INFO L290 TraceCheckUtils]: 123: Hoare triple {81526#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81527#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:54,345 INFO L290 TraceCheckUtils]: 124: Hoare triple {81527#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {81527#(<= main_~x~0 59)} is VALID [2022-04-15 06:36:54,345 INFO L290 TraceCheckUtils]: 125: Hoare triple {81527#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81528#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:54,345 INFO L290 TraceCheckUtils]: 126: Hoare triple {81528#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {81528#(<= main_~x~0 60)} is VALID [2022-04-15 06:36:54,346 INFO L290 TraceCheckUtils]: 127: Hoare triple {81528#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81529#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:54,346 INFO L290 TraceCheckUtils]: 128: Hoare triple {81529#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {81529#(<= main_~x~0 61)} is VALID [2022-04-15 06:36:54,347 INFO L290 TraceCheckUtils]: 129: Hoare triple {81529#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81530#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:54,347 INFO L290 TraceCheckUtils]: 130: Hoare triple {81530#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {81530#(<= main_~x~0 62)} is VALID [2022-04-15 06:36:54,347 INFO L290 TraceCheckUtils]: 131: Hoare triple {81530#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81531#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:54,348 INFO L290 TraceCheckUtils]: 132: Hoare triple {81531#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {81531#(<= main_~x~0 63)} is VALID [2022-04-15 06:36:54,348 INFO L290 TraceCheckUtils]: 133: Hoare triple {81531#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81532#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:54,348 INFO L290 TraceCheckUtils]: 134: Hoare triple {81532#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {81532#(<= main_~x~0 64)} is VALID [2022-04-15 06:36:54,349 INFO L290 TraceCheckUtils]: 135: Hoare triple {81532#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81533#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:54,349 INFO L290 TraceCheckUtils]: 136: Hoare triple {81533#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {81533#(<= main_~x~0 65)} is VALID [2022-04-15 06:36:54,349 INFO L290 TraceCheckUtils]: 137: Hoare triple {81533#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81534#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:54,350 INFO L290 TraceCheckUtils]: 138: Hoare triple {81534#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {81534#(<= main_~x~0 66)} is VALID [2022-04-15 06:36:54,350 INFO L290 TraceCheckUtils]: 139: Hoare triple {81534#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81535#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:54,350 INFO L290 TraceCheckUtils]: 140: Hoare triple {81535#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {81535#(<= main_~x~0 67)} is VALID [2022-04-15 06:36:54,351 INFO L290 TraceCheckUtils]: 141: Hoare triple {81535#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81536#(<= main_~x~0 68)} is VALID [2022-04-15 06:36:54,351 INFO L290 TraceCheckUtils]: 142: Hoare triple {81536#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {81536#(<= main_~x~0 68)} is VALID [2022-04-15 06:36:54,351 INFO L290 TraceCheckUtils]: 143: Hoare triple {81536#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {81537#(<= main_~x~0 69)} is VALID [2022-04-15 06:36:54,352 INFO L290 TraceCheckUtils]: 144: Hoare triple {81537#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {81537#(<= main_~x~0 69)} is VALID [2022-04-15 06:36:54,352 INFO L290 TraceCheckUtils]: 145: Hoare triple {81537#(<= main_~x~0 69)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-15 06:36:54,352 INFO L290 TraceCheckUtils]: 146: Hoare triple {81464#false} assume !!(~x~0 < 1000000); {81464#false} is VALID [2022-04-15 06:36:54,352 INFO L290 TraceCheckUtils]: 147: Hoare triple {81464#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-15 06:36:54,352 INFO L290 TraceCheckUtils]: 148: Hoare triple {81464#false} assume !(~x~0 < 1000000); {81464#false} is VALID [2022-04-15 06:36:54,352 INFO L272 TraceCheckUtils]: 149: Hoare triple {81464#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {81464#false} is VALID [2022-04-15 06:36:54,352 INFO L290 TraceCheckUtils]: 150: Hoare triple {81464#false} ~cond := #in~cond; {81464#false} is VALID [2022-04-15 06:36:54,353 INFO L290 TraceCheckUtils]: 151: Hoare triple {81464#false} assume 0 == ~cond; {81464#false} is VALID [2022-04-15 06:36:54,353 INFO L290 TraceCheckUtils]: 152: Hoare triple {81464#false} assume !false; {81464#false} is VALID [2022-04-15 06:36:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 210 proven. 4830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:36:54,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:37:00,258 INFO L290 TraceCheckUtils]: 152: Hoare triple {81464#false} assume !false; {81464#false} is VALID [2022-04-15 06:37:00,258 INFO L290 TraceCheckUtils]: 151: Hoare triple {81464#false} assume 0 == ~cond; {81464#false} is VALID [2022-04-15 06:37:00,258 INFO L290 TraceCheckUtils]: 150: Hoare triple {81464#false} ~cond := #in~cond; {81464#false} is VALID [2022-04-15 06:37:00,258 INFO L272 TraceCheckUtils]: 149: Hoare triple {81464#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {81464#false} is VALID [2022-04-15 06:37:00,258 INFO L290 TraceCheckUtils]: 148: Hoare triple {81464#false} assume !(~x~0 < 1000000); {81464#false} is VALID [2022-04-15 06:37:00,258 INFO L290 TraceCheckUtils]: 147: Hoare triple {81464#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-15 06:37:00,259 INFO L290 TraceCheckUtils]: 146: Hoare triple {81464#false} assume !!(~x~0 < 1000000); {81464#false} is VALID [2022-04-15 06:37:00,259 INFO L290 TraceCheckUtils]: 145: Hoare triple {82020#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {81464#false} is VALID [2022-04-15 06:37:00,259 INFO L290 TraceCheckUtils]: 144: Hoare triple {82020#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {82020#(< main_~x~0 500000)} is VALID [2022-04-15 06:37:00,260 INFO L290 TraceCheckUtils]: 143: Hoare triple {82027#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82020#(< main_~x~0 500000)} is VALID [2022-04-15 06:37:00,260 INFO L290 TraceCheckUtils]: 142: Hoare triple {82027#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {82027#(< main_~x~0 499999)} is VALID [2022-04-15 06:37:00,260 INFO L290 TraceCheckUtils]: 141: Hoare triple {82034#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82027#(< main_~x~0 499999)} is VALID [2022-04-15 06:37:00,261 INFO L290 TraceCheckUtils]: 140: Hoare triple {82034#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {82034#(< main_~x~0 499998)} is VALID [2022-04-15 06:37:00,261 INFO L290 TraceCheckUtils]: 139: Hoare triple {82041#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82034#(< main_~x~0 499998)} is VALID [2022-04-15 06:37:00,261 INFO L290 TraceCheckUtils]: 138: Hoare triple {82041#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {82041#(< main_~x~0 499997)} is VALID [2022-04-15 06:37:00,262 INFO L290 TraceCheckUtils]: 137: Hoare triple {82048#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82041#(< main_~x~0 499997)} is VALID [2022-04-15 06:37:00,262 INFO L290 TraceCheckUtils]: 136: Hoare triple {82048#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {82048#(< main_~x~0 499996)} is VALID [2022-04-15 06:37:00,262 INFO L290 TraceCheckUtils]: 135: Hoare triple {82055#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82048#(< main_~x~0 499996)} is VALID [2022-04-15 06:37:00,263 INFO L290 TraceCheckUtils]: 134: Hoare triple {82055#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {82055#(< main_~x~0 499995)} is VALID [2022-04-15 06:37:00,263 INFO L290 TraceCheckUtils]: 133: Hoare triple {82062#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82055#(< main_~x~0 499995)} is VALID [2022-04-15 06:37:00,263 INFO L290 TraceCheckUtils]: 132: Hoare triple {82062#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {82062#(< main_~x~0 499994)} is VALID [2022-04-15 06:37:00,264 INFO L290 TraceCheckUtils]: 131: Hoare triple {82069#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82062#(< main_~x~0 499994)} is VALID [2022-04-15 06:37:00,264 INFO L290 TraceCheckUtils]: 130: Hoare triple {82069#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {82069#(< main_~x~0 499993)} is VALID [2022-04-15 06:37:00,265 INFO L290 TraceCheckUtils]: 129: Hoare triple {82076#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82069#(< main_~x~0 499993)} is VALID [2022-04-15 06:37:00,265 INFO L290 TraceCheckUtils]: 128: Hoare triple {82076#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {82076#(< main_~x~0 499992)} is VALID [2022-04-15 06:37:00,265 INFO L290 TraceCheckUtils]: 127: Hoare triple {82083#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82076#(< main_~x~0 499992)} is VALID [2022-04-15 06:37:00,265 INFO L290 TraceCheckUtils]: 126: Hoare triple {82083#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {82083#(< main_~x~0 499991)} is VALID [2022-04-15 06:37:00,266 INFO L290 TraceCheckUtils]: 125: Hoare triple {82090#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82083#(< main_~x~0 499991)} is VALID [2022-04-15 06:37:00,266 INFO L290 TraceCheckUtils]: 124: Hoare triple {82090#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {82090#(< main_~x~0 499990)} is VALID [2022-04-15 06:37:00,267 INFO L290 TraceCheckUtils]: 123: Hoare triple {82097#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82090#(< main_~x~0 499990)} is VALID [2022-04-15 06:37:00,267 INFO L290 TraceCheckUtils]: 122: Hoare triple {82097#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {82097#(< main_~x~0 499989)} is VALID [2022-04-15 06:37:00,267 INFO L290 TraceCheckUtils]: 121: Hoare triple {82104#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82097#(< main_~x~0 499989)} is VALID [2022-04-15 06:37:00,268 INFO L290 TraceCheckUtils]: 120: Hoare triple {82104#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {82104#(< main_~x~0 499988)} is VALID [2022-04-15 06:37:00,268 INFO L290 TraceCheckUtils]: 119: Hoare triple {82111#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82104#(< main_~x~0 499988)} is VALID [2022-04-15 06:37:00,268 INFO L290 TraceCheckUtils]: 118: Hoare triple {82111#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {82111#(< main_~x~0 499987)} is VALID [2022-04-15 06:37:00,269 INFO L290 TraceCheckUtils]: 117: Hoare triple {82118#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82111#(< main_~x~0 499987)} is VALID [2022-04-15 06:37:00,269 INFO L290 TraceCheckUtils]: 116: Hoare triple {82118#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {82118#(< main_~x~0 499986)} is VALID [2022-04-15 06:37:00,269 INFO L290 TraceCheckUtils]: 115: Hoare triple {82125#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82118#(< main_~x~0 499986)} is VALID [2022-04-15 06:37:00,270 INFO L290 TraceCheckUtils]: 114: Hoare triple {82125#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {82125#(< main_~x~0 499985)} is VALID [2022-04-15 06:37:00,270 INFO L290 TraceCheckUtils]: 113: Hoare triple {82132#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82125#(< main_~x~0 499985)} is VALID [2022-04-15 06:37:00,270 INFO L290 TraceCheckUtils]: 112: Hoare triple {82132#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {82132#(< main_~x~0 499984)} is VALID [2022-04-15 06:37:00,271 INFO L290 TraceCheckUtils]: 111: Hoare triple {82139#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82132#(< main_~x~0 499984)} is VALID [2022-04-15 06:37:00,271 INFO L290 TraceCheckUtils]: 110: Hoare triple {82139#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {82139#(< main_~x~0 499983)} is VALID [2022-04-15 06:37:00,272 INFO L290 TraceCheckUtils]: 109: Hoare triple {82146#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82139#(< main_~x~0 499983)} is VALID [2022-04-15 06:37:00,272 INFO L290 TraceCheckUtils]: 108: Hoare triple {82146#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {82146#(< main_~x~0 499982)} is VALID [2022-04-15 06:37:00,272 INFO L290 TraceCheckUtils]: 107: Hoare triple {82153#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82146#(< main_~x~0 499982)} is VALID [2022-04-15 06:37:00,273 INFO L290 TraceCheckUtils]: 106: Hoare triple {82153#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {82153#(< main_~x~0 499981)} is VALID [2022-04-15 06:37:00,273 INFO L290 TraceCheckUtils]: 105: Hoare triple {82160#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82153#(< main_~x~0 499981)} is VALID [2022-04-15 06:37:00,273 INFO L290 TraceCheckUtils]: 104: Hoare triple {82160#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {82160#(< main_~x~0 499980)} is VALID [2022-04-15 06:37:00,274 INFO L290 TraceCheckUtils]: 103: Hoare triple {82167#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82160#(< main_~x~0 499980)} is VALID [2022-04-15 06:37:00,274 INFO L290 TraceCheckUtils]: 102: Hoare triple {82167#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {82167#(< main_~x~0 499979)} is VALID [2022-04-15 06:37:00,274 INFO L290 TraceCheckUtils]: 101: Hoare triple {82174#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82167#(< main_~x~0 499979)} is VALID [2022-04-15 06:37:00,275 INFO L290 TraceCheckUtils]: 100: Hoare triple {82174#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {82174#(< main_~x~0 499978)} is VALID [2022-04-15 06:37:00,275 INFO L290 TraceCheckUtils]: 99: Hoare triple {82181#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82174#(< main_~x~0 499978)} is VALID [2022-04-15 06:37:00,275 INFO L290 TraceCheckUtils]: 98: Hoare triple {82181#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {82181#(< main_~x~0 499977)} is VALID [2022-04-15 06:37:00,276 INFO L290 TraceCheckUtils]: 97: Hoare triple {82188#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82181#(< main_~x~0 499977)} is VALID [2022-04-15 06:37:00,276 INFO L290 TraceCheckUtils]: 96: Hoare triple {82188#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {82188#(< main_~x~0 499976)} is VALID [2022-04-15 06:37:00,276 INFO L290 TraceCheckUtils]: 95: Hoare triple {82195#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82188#(< main_~x~0 499976)} is VALID [2022-04-15 06:37:00,277 INFO L290 TraceCheckUtils]: 94: Hoare triple {82195#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {82195#(< main_~x~0 499975)} is VALID [2022-04-15 06:37:00,277 INFO L290 TraceCheckUtils]: 93: Hoare triple {82202#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82195#(< main_~x~0 499975)} is VALID [2022-04-15 06:37:00,277 INFO L290 TraceCheckUtils]: 92: Hoare triple {82202#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {82202#(< main_~x~0 499974)} is VALID [2022-04-15 06:37:00,278 INFO L290 TraceCheckUtils]: 91: Hoare triple {82209#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82202#(< main_~x~0 499974)} is VALID [2022-04-15 06:37:00,278 INFO L290 TraceCheckUtils]: 90: Hoare triple {82209#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {82209#(< main_~x~0 499973)} is VALID [2022-04-15 06:37:00,279 INFO L290 TraceCheckUtils]: 89: Hoare triple {82216#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82209#(< main_~x~0 499973)} is VALID [2022-04-15 06:37:00,279 INFO L290 TraceCheckUtils]: 88: Hoare triple {82216#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {82216#(< main_~x~0 499972)} is VALID [2022-04-15 06:37:00,279 INFO L290 TraceCheckUtils]: 87: Hoare triple {82223#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82216#(< main_~x~0 499972)} is VALID [2022-04-15 06:37:00,280 INFO L290 TraceCheckUtils]: 86: Hoare triple {82223#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {82223#(< main_~x~0 499971)} is VALID [2022-04-15 06:37:00,280 INFO L290 TraceCheckUtils]: 85: Hoare triple {82230#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82223#(< main_~x~0 499971)} is VALID [2022-04-15 06:37:00,280 INFO L290 TraceCheckUtils]: 84: Hoare triple {82230#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {82230#(< main_~x~0 499970)} is VALID [2022-04-15 06:37:00,281 INFO L290 TraceCheckUtils]: 83: Hoare triple {82237#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82230#(< main_~x~0 499970)} is VALID [2022-04-15 06:37:00,281 INFO L290 TraceCheckUtils]: 82: Hoare triple {82237#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {82237#(< main_~x~0 499969)} is VALID [2022-04-15 06:37:00,281 INFO L290 TraceCheckUtils]: 81: Hoare triple {82244#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82237#(< main_~x~0 499969)} is VALID [2022-04-15 06:37:00,282 INFO L290 TraceCheckUtils]: 80: Hoare triple {82244#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {82244#(< main_~x~0 499968)} is VALID [2022-04-15 06:37:00,282 INFO L290 TraceCheckUtils]: 79: Hoare triple {82251#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82244#(< main_~x~0 499968)} is VALID [2022-04-15 06:37:00,282 INFO L290 TraceCheckUtils]: 78: Hoare triple {82251#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {82251#(< main_~x~0 499967)} is VALID [2022-04-15 06:37:00,283 INFO L290 TraceCheckUtils]: 77: Hoare triple {82258#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82251#(< main_~x~0 499967)} is VALID [2022-04-15 06:37:00,283 INFO L290 TraceCheckUtils]: 76: Hoare triple {82258#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {82258#(< main_~x~0 499966)} is VALID [2022-04-15 06:37:00,283 INFO L290 TraceCheckUtils]: 75: Hoare triple {82265#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82258#(< main_~x~0 499966)} is VALID [2022-04-15 06:37:00,284 INFO L290 TraceCheckUtils]: 74: Hoare triple {82265#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {82265#(< main_~x~0 499965)} is VALID [2022-04-15 06:37:00,284 INFO L290 TraceCheckUtils]: 73: Hoare triple {82272#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82265#(< main_~x~0 499965)} is VALID [2022-04-15 06:37:00,284 INFO L290 TraceCheckUtils]: 72: Hoare triple {82272#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {82272#(< main_~x~0 499964)} is VALID [2022-04-15 06:37:00,285 INFO L290 TraceCheckUtils]: 71: Hoare triple {82279#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82272#(< main_~x~0 499964)} is VALID [2022-04-15 06:37:00,285 INFO L290 TraceCheckUtils]: 70: Hoare triple {82279#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {82279#(< main_~x~0 499963)} is VALID [2022-04-15 06:37:00,286 INFO L290 TraceCheckUtils]: 69: Hoare triple {82286#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82279#(< main_~x~0 499963)} is VALID [2022-04-15 06:37:00,286 INFO L290 TraceCheckUtils]: 68: Hoare triple {82286#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {82286#(< main_~x~0 499962)} is VALID [2022-04-15 06:37:00,286 INFO L290 TraceCheckUtils]: 67: Hoare triple {82293#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82286#(< main_~x~0 499962)} is VALID [2022-04-15 06:37:00,287 INFO L290 TraceCheckUtils]: 66: Hoare triple {82293#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {82293#(< main_~x~0 499961)} is VALID [2022-04-15 06:37:00,287 INFO L290 TraceCheckUtils]: 65: Hoare triple {82300#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82293#(< main_~x~0 499961)} is VALID [2022-04-15 06:37:00,287 INFO L290 TraceCheckUtils]: 64: Hoare triple {82300#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {82300#(< main_~x~0 499960)} is VALID [2022-04-15 06:37:00,288 INFO L290 TraceCheckUtils]: 63: Hoare triple {82307#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82300#(< main_~x~0 499960)} is VALID [2022-04-15 06:37:00,288 INFO L290 TraceCheckUtils]: 62: Hoare triple {82307#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {82307#(< main_~x~0 499959)} is VALID [2022-04-15 06:37:00,288 INFO L290 TraceCheckUtils]: 61: Hoare triple {82314#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82307#(< main_~x~0 499959)} is VALID [2022-04-15 06:37:00,289 INFO L290 TraceCheckUtils]: 60: Hoare triple {82314#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {82314#(< main_~x~0 499958)} is VALID [2022-04-15 06:37:00,289 INFO L290 TraceCheckUtils]: 59: Hoare triple {82321#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82314#(< main_~x~0 499958)} is VALID [2022-04-15 06:37:00,289 INFO L290 TraceCheckUtils]: 58: Hoare triple {82321#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {82321#(< main_~x~0 499957)} is VALID [2022-04-15 06:37:00,290 INFO L290 TraceCheckUtils]: 57: Hoare triple {82328#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82321#(< main_~x~0 499957)} is VALID [2022-04-15 06:37:00,290 INFO L290 TraceCheckUtils]: 56: Hoare triple {82328#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {82328#(< main_~x~0 499956)} is VALID [2022-04-15 06:37:00,290 INFO L290 TraceCheckUtils]: 55: Hoare triple {82335#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82328#(< main_~x~0 499956)} is VALID [2022-04-15 06:37:00,291 INFO L290 TraceCheckUtils]: 54: Hoare triple {82335#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {82335#(< main_~x~0 499955)} is VALID [2022-04-15 06:37:00,291 INFO L290 TraceCheckUtils]: 53: Hoare triple {82342#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82335#(< main_~x~0 499955)} is VALID [2022-04-15 06:37:00,291 INFO L290 TraceCheckUtils]: 52: Hoare triple {82342#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {82342#(< main_~x~0 499954)} is VALID [2022-04-15 06:37:00,292 INFO L290 TraceCheckUtils]: 51: Hoare triple {82349#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82342#(< main_~x~0 499954)} is VALID [2022-04-15 06:37:00,292 INFO L290 TraceCheckUtils]: 50: Hoare triple {82349#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {82349#(< main_~x~0 499953)} is VALID [2022-04-15 06:37:00,293 INFO L290 TraceCheckUtils]: 49: Hoare triple {82356#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82349#(< main_~x~0 499953)} is VALID [2022-04-15 06:37:00,293 INFO L290 TraceCheckUtils]: 48: Hoare triple {82356#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {82356#(< main_~x~0 499952)} is VALID [2022-04-15 06:37:00,293 INFO L290 TraceCheckUtils]: 47: Hoare triple {82363#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82356#(< main_~x~0 499952)} is VALID [2022-04-15 06:37:00,294 INFO L290 TraceCheckUtils]: 46: Hoare triple {82363#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {82363#(< main_~x~0 499951)} is VALID [2022-04-15 06:37:00,294 INFO L290 TraceCheckUtils]: 45: Hoare triple {82370#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82363#(< main_~x~0 499951)} is VALID [2022-04-15 06:37:00,294 INFO L290 TraceCheckUtils]: 44: Hoare triple {82370#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {82370#(< main_~x~0 499950)} is VALID [2022-04-15 06:37:00,295 INFO L290 TraceCheckUtils]: 43: Hoare triple {82377#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82370#(< main_~x~0 499950)} is VALID [2022-04-15 06:37:00,295 INFO L290 TraceCheckUtils]: 42: Hoare triple {82377#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {82377#(< main_~x~0 499949)} is VALID [2022-04-15 06:37:00,295 INFO L290 TraceCheckUtils]: 41: Hoare triple {82384#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82377#(< main_~x~0 499949)} is VALID [2022-04-15 06:37:00,296 INFO L290 TraceCheckUtils]: 40: Hoare triple {82384#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {82384#(< main_~x~0 499948)} is VALID [2022-04-15 06:37:00,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {82391#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82384#(< main_~x~0 499948)} is VALID [2022-04-15 06:37:00,296 INFO L290 TraceCheckUtils]: 38: Hoare triple {82391#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {82391#(< main_~x~0 499947)} is VALID [2022-04-15 06:37:00,297 INFO L290 TraceCheckUtils]: 37: Hoare triple {82398#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82391#(< main_~x~0 499947)} is VALID [2022-04-15 06:37:00,297 INFO L290 TraceCheckUtils]: 36: Hoare triple {82398#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {82398#(< main_~x~0 499946)} is VALID [2022-04-15 06:37:00,297 INFO L290 TraceCheckUtils]: 35: Hoare triple {82405#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82398#(< main_~x~0 499946)} is VALID [2022-04-15 06:37:00,298 INFO L290 TraceCheckUtils]: 34: Hoare triple {82405#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {82405#(< main_~x~0 499945)} is VALID [2022-04-15 06:37:00,298 INFO L290 TraceCheckUtils]: 33: Hoare triple {82412#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82405#(< main_~x~0 499945)} is VALID [2022-04-15 06:37:00,298 INFO L290 TraceCheckUtils]: 32: Hoare triple {82412#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {82412#(< main_~x~0 499944)} is VALID [2022-04-15 06:37:00,299 INFO L290 TraceCheckUtils]: 31: Hoare triple {82419#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82412#(< main_~x~0 499944)} is VALID [2022-04-15 06:37:00,299 INFO L290 TraceCheckUtils]: 30: Hoare triple {82419#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {82419#(< main_~x~0 499943)} is VALID [2022-04-15 06:37:00,300 INFO L290 TraceCheckUtils]: 29: Hoare triple {82426#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82419#(< main_~x~0 499943)} is VALID [2022-04-15 06:37:00,300 INFO L290 TraceCheckUtils]: 28: Hoare triple {82426#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {82426#(< main_~x~0 499942)} is VALID [2022-04-15 06:37:00,300 INFO L290 TraceCheckUtils]: 27: Hoare triple {82433#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82426#(< main_~x~0 499942)} is VALID [2022-04-15 06:37:00,301 INFO L290 TraceCheckUtils]: 26: Hoare triple {82433#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {82433#(< main_~x~0 499941)} is VALID [2022-04-15 06:37:00,301 INFO L290 TraceCheckUtils]: 25: Hoare triple {82440#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82433#(< main_~x~0 499941)} is VALID [2022-04-15 06:37:00,301 INFO L290 TraceCheckUtils]: 24: Hoare triple {82440#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {82440#(< main_~x~0 499940)} is VALID [2022-04-15 06:37:00,302 INFO L290 TraceCheckUtils]: 23: Hoare triple {82447#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82440#(< main_~x~0 499940)} is VALID [2022-04-15 06:37:00,302 INFO L290 TraceCheckUtils]: 22: Hoare triple {82447#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {82447#(< main_~x~0 499939)} is VALID [2022-04-15 06:37:00,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {82454#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82447#(< main_~x~0 499939)} is VALID [2022-04-15 06:37:00,303 INFO L290 TraceCheckUtils]: 20: Hoare triple {82454#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {82454#(< main_~x~0 499938)} is VALID [2022-04-15 06:37:00,303 INFO L290 TraceCheckUtils]: 19: Hoare triple {82461#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82454#(< main_~x~0 499938)} is VALID [2022-04-15 06:37:00,303 INFO L290 TraceCheckUtils]: 18: Hoare triple {82461#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {82461#(< main_~x~0 499937)} is VALID [2022-04-15 06:37:00,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {82468#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82461#(< main_~x~0 499937)} is VALID [2022-04-15 06:37:00,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {82468#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {82468#(< main_~x~0 499936)} is VALID [2022-04-15 06:37:00,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {82475#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82468#(< main_~x~0 499936)} is VALID [2022-04-15 06:37:00,305 INFO L290 TraceCheckUtils]: 14: Hoare triple {82475#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {82475#(< main_~x~0 499935)} is VALID [2022-04-15 06:37:00,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {82482#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82475#(< main_~x~0 499935)} is VALID [2022-04-15 06:37:00,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {82482#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {82482#(< main_~x~0 499934)} is VALID [2022-04-15 06:37:00,306 INFO L290 TraceCheckUtils]: 11: Hoare triple {82489#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82482#(< main_~x~0 499934)} is VALID [2022-04-15 06:37:00,306 INFO L290 TraceCheckUtils]: 10: Hoare triple {82489#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {82489#(< main_~x~0 499933)} is VALID [2022-04-15 06:37:00,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {82496#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82489#(< main_~x~0 499933)} is VALID [2022-04-15 06:37:00,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {82496#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {82496#(< main_~x~0 499932)} is VALID [2022-04-15 06:37:00,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {82503#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {82496#(< main_~x~0 499932)} is VALID [2022-04-15 06:37:00,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {82503#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {82503#(< main_~x~0 499931)} is VALID [2022-04-15 06:37:00,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {81463#true} ~x~0 := 0;~y~0 := 500000; {82503#(< main_~x~0 499931)} is VALID [2022-04-15 06:37:00,308 INFO L272 TraceCheckUtils]: 4: Hoare triple {81463#true} call #t~ret4 := main(); {81463#true} is VALID [2022-04-15 06:37:00,308 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81463#true} {81463#true} #41#return; {81463#true} is VALID [2022-04-15 06:37:00,308 INFO L290 TraceCheckUtils]: 2: Hoare triple {81463#true} assume true; {81463#true} is VALID [2022-04-15 06:37:00,308 INFO L290 TraceCheckUtils]: 1: Hoare triple {81463#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {81463#true} is VALID [2022-04-15 06:37:00,308 INFO L272 TraceCheckUtils]: 0: Hoare triple {81463#true} call ULTIMATE.init(); {81463#true} is VALID [2022-04-15 06:37:00,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 210 proven. 4830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:00,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879365224] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:37:00,309 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:37:00,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 72, 72] total 144 [2022-04-15 06:37:00,309 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:37:00,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1565955050] [2022-04-15 06:37:00,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1565955050] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:37:00,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:37:00,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [73] imperfect sequences [] total 73 [2022-04-15 06:37:00,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035896574] [2022-04-15 06:37:00,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:37:00,310 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 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 153 [2022-04-15 06:37:00,310 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:37:00,310 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:00,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:00,409 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-15 06:37:00,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:00,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-15 06:37:00,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10155, Invalid=10437, Unknown=0, NotChecked=0, Total=20592 [2022-04-15 06:37:00,411 INFO L87 Difference]: Start difference. First operand 155 states and 158 transitions. Second operand has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:03,220 INFO L93 Difference]: Finished difference Result 166 states and 172 transitions. [2022-04-15 06:37:03,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-15 06:37:03,220 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 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 153 [2022-04-15 06:37:03,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:37:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 163 transitions. [2022-04-15 06:37:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 163 transitions. [2022-04-15 06:37:03,222 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 163 transitions. [2022-04-15 06:37:03,343 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:03,344 INFO L225 Difference]: With dead ends: 166 [2022-04-15 06:37:03,344 INFO L226 Difference]: Without dead ends: 157 [2022-04-15 06:37:03,346 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2828 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=20166, Invalid=25416, Unknown=0, NotChecked=0, Total=45582 [2022-04-15 06:37:03,347 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 78 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:37:03,347 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 44 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:37:03,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2022-04-15 06:37:03,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2022-04-15 06:37:03,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:37:03,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,591 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,591 INFO L87 Difference]: Start difference. First operand 157 states. Second operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:03,592 INFO L93 Difference]: Finished difference Result 157 states and 160 transitions. [2022-04-15 06:37:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-04-15 06:37:03,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:03,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:03,593 INFO L74 IsIncluded]: Start isIncluded. First operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 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 157 states. [2022-04-15 06:37:03,593 INFO L87 Difference]: Start difference. First operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 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 157 states. [2022-04-15 06:37:03,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:03,594 INFO L93 Difference]: Finished difference Result 157 states and 160 transitions. [2022-04-15 06:37:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-04-15 06:37:03,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:03,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:03,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:37:03,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:37:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 152 states have (on average 1.0263157894736843) internal successors, (156), 152 states have internal predecessors, (156), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 160 transitions. [2022-04-15 06:37:03,596 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 160 transitions. Word has length 153 [2022-04-15 06:37:03,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:37:03,596 INFO L478 AbstractCegarLoop]: Abstraction has 157 states and 160 transitions. [2022-04-15 06:37:03,596 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 2.041095890410959) internal successors, (149), 72 states have internal predecessors, (149), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:03,596 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 157 states and 160 transitions. [2022-04-15 06:37:03,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-04-15 06:37:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-04-15 06:37:03,725 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:37:03,725 INFO L499 BasicCegarLoop]: trace histogram [72, 70, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:37:03,741 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Ended with exit code 0 [2022-04-15 06:37:03,925 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:37:03,926 INFO L403 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:37:03,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:37:03,926 INFO L85 PathProgramCache]: Analyzing trace with hash -387367961, now seen corresponding path program 141 times [2022-04-15 06:37:03,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:03,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [820625422] [2022-04-15 06:37:04,039 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:04,257 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:04,258 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:37:04,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1957965393, now seen corresponding path program 1 times [2022-04-15 06:37:04,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:04,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866608617] [2022-04-15 06:37:04,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:04,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:04,265 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:37:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:04,267 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:37:04,268 INFO L85 PathProgramCache]: Analyzing trace with hash -387367961, now seen corresponding path program 142 times [2022-04-15 06:37:04,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:04,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222372823] [2022-04-15 06:37:04,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:06,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:37:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:06,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {83703#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-15 06:37:06,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-15 06:37:06,218 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-15 06:37:06,219 INFO L272 TraceCheckUtils]: 0: Hoare triple {83627#true} call ULTIMATE.init(); {83703#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:37:06,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {83703#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-15 06:37:06,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-15 06:37:06,219 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-15 06:37:06,219 INFO L272 TraceCheckUtils]: 4: Hoare triple {83627#true} call #t~ret4 := main(); {83627#true} is VALID [2022-04-15 06:37:06,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {83627#true} ~x~0 := 0;~y~0 := 500000; {83632#(= main_~x~0 0)} is VALID [2022-04-15 06:37:06,219 INFO L290 TraceCheckUtils]: 6: Hoare triple {83632#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {83632#(= main_~x~0 0)} is VALID [2022-04-15 06:37:06,220 INFO L290 TraceCheckUtils]: 7: Hoare triple {83632#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83633#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:06,220 INFO L290 TraceCheckUtils]: 8: Hoare triple {83633#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {83633#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:06,220 INFO L290 TraceCheckUtils]: 9: Hoare triple {83633#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83634#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:06,221 INFO L290 TraceCheckUtils]: 10: Hoare triple {83634#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {83634#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:06,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {83634#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83635#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:06,221 INFO L290 TraceCheckUtils]: 12: Hoare triple {83635#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {83635#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:06,222 INFO L290 TraceCheckUtils]: 13: Hoare triple {83635#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83636#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:06,222 INFO L290 TraceCheckUtils]: 14: Hoare triple {83636#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {83636#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:06,223 INFO L290 TraceCheckUtils]: 15: Hoare triple {83636#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83637#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:06,223 INFO L290 TraceCheckUtils]: 16: Hoare triple {83637#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {83637#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:06,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {83637#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83638#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:06,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {83638#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {83638#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:06,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {83638#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83639#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:06,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {83639#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {83639#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:06,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {83639#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83640#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:06,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {83640#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {83640#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:06,225 INFO L290 TraceCheckUtils]: 23: Hoare triple {83640#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83641#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:06,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {83641#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {83641#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:06,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {83641#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83642#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:06,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {83642#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {83642#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:06,227 INFO L290 TraceCheckUtils]: 27: Hoare triple {83642#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83643#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:06,227 INFO L290 TraceCheckUtils]: 28: Hoare triple {83643#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {83643#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:06,227 INFO L290 TraceCheckUtils]: 29: Hoare triple {83643#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83644#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:06,228 INFO L290 TraceCheckUtils]: 30: Hoare triple {83644#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {83644#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:06,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {83644#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83645#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:06,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {83645#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {83645#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:06,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {83645#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83646#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:06,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {83646#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {83646#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:06,232 INFO L290 TraceCheckUtils]: 35: Hoare triple {83646#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83647#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:06,232 INFO L290 TraceCheckUtils]: 36: Hoare triple {83647#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {83647#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:06,232 INFO L290 TraceCheckUtils]: 37: Hoare triple {83647#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83648#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:06,233 INFO L290 TraceCheckUtils]: 38: Hoare triple {83648#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {83648#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:06,233 INFO L290 TraceCheckUtils]: 39: Hoare triple {83648#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83649#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:06,234 INFO L290 TraceCheckUtils]: 40: Hoare triple {83649#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {83649#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:06,234 INFO L290 TraceCheckUtils]: 41: Hoare triple {83649#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83650#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:06,235 INFO L290 TraceCheckUtils]: 42: Hoare triple {83650#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {83650#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:06,235 INFO L290 TraceCheckUtils]: 43: Hoare triple {83650#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83651#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:06,236 INFO L290 TraceCheckUtils]: 44: Hoare triple {83651#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {83651#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:06,236 INFO L290 TraceCheckUtils]: 45: Hoare triple {83651#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83652#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:06,236 INFO L290 TraceCheckUtils]: 46: Hoare triple {83652#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {83652#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:06,237 INFO L290 TraceCheckUtils]: 47: Hoare triple {83652#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83653#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:06,237 INFO L290 TraceCheckUtils]: 48: Hoare triple {83653#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {83653#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:06,237 INFO L290 TraceCheckUtils]: 49: Hoare triple {83653#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83654#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:06,238 INFO L290 TraceCheckUtils]: 50: Hoare triple {83654#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {83654#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:06,238 INFO L290 TraceCheckUtils]: 51: Hoare triple {83654#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83655#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:06,238 INFO L290 TraceCheckUtils]: 52: Hoare triple {83655#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {83655#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:06,239 INFO L290 TraceCheckUtils]: 53: Hoare triple {83655#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83656#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:06,239 INFO L290 TraceCheckUtils]: 54: Hoare triple {83656#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {83656#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:06,239 INFO L290 TraceCheckUtils]: 55: Hoare triple {83656#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83657#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:06,240 INFO L290 TraceCheckUtils]: 56: Hoare triple {83657#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {83657#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:06,240 INFO L290 TraceCheckUtils]: 57: Hoare triple {83657#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83658#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:06,240 INFO L290 TraceCheckUtils]: 58: Hoare triple {83658#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {83658#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:06,241 INFO L290 TraceCheckUtils]: 59: Hoare triple {83658#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83659#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:06,241 INFO L290 TraceCheckUtils]: 60: Hoare triple {83659#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {83659#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:06,242 INFO L290 TraceCheckUtils]: 61: Hoare triple {83659#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83660#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:06,243 INFO L290 TraceCheckUtils]: 62: Hoare triple {83660#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {83660#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:06,244 INFO L290 TraceCheckUtils]: 63: Hoare triple {83660#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83661#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:06,244 INFO L290 TraceCheckUtils]: 64: Hoare triple {83661#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {83661#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:06,244 INFO L290 TraceCheckUtils]: 65: Hoare triple {83661#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83662#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:06,245 INFO L290 TraceCheckUtils]: 66: Hoare triple {83662#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {83662#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:06,245 INFO L290 TraceCheckUtils]: 67: Hoare triple {83662#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83663#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:06,246 INFO L290 TraceCheckUtils]: 68: Hoare triple {83663#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {83663#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:06,246 INFO L290 TraceCheckUtils]: 69: Hoare triple {83663#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83664#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:06,247 INFO L290 TraceCheckUtils]: 70: Hoare triple {83664#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {83664#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:06,247 INFO L290 TraceCheckUtils]: 71: Hoare triple {83664#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83665#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:06,248 INFO L290 TraceCheckUtils]: 72: Hoare triple {83665#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {83665#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:06,248 INFO L290 TraceCheckUtils]: 73: Hoare triple {83665#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83666#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:06,248 INFO L290 TraceCheckUtils]: 74: Hoare triple {83666#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {83666#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:06,249 INFO L290 TraceCheckUtils]: 75: Hoare triple {83666#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83667#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:06,249 INFO L290 TraceCheckUtils]: 76: Hoare triple {83667#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {83667#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:06,250 INFO L290 TraceCheckUtils]: 77: Hoare triple {83667#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83668#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:06,250 INFO L290 TraceCheckUtils]: 78: Hoare triple {83668#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {83668#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:06,251 INFO L290 TraceCheckUtils]: 79: Hoare triple {83668#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83669#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:06,251 INFO L290 TraceCheckUtils]: 80: Hoare triple {83669#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {83669#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:06,252 INFO L290 TraceCheckUtils]: 81: Hoare triple {83669#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83670#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:06,252 INFO L290 TraceCheckUtils]: 82: Hoare triple {83670#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {83670#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:06,253 INFO L290 TraceCheckUtils]: 83: Hoare triple {83670#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83671#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:06,253 INFO L290 TraceCheckUtils]: 84: Hoare triple {83671#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {83671#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:06,254 INFO L290 TraceCheckUtils]: 85: Hoare triple {83671#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83672#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:06,254 INFO L290 TraceCheckUtils]: 86: Hoare triple {83672#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {83672#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:06,254 INFO L290 TraceCheckUtils]: 87: Hoare triple {83672#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83673#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:06,257 INFO L290 TraceCheckUtils]: 88: Hoare triple {83673#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {83673#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:06,257 INFO L290 TraceCheckUtils]: 89: Hoare triple {83673#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83674#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:06,257 INFO L290 TraceCheckUtils]: 90: Hoare triple {83674#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {83674#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:06,258 INFO L290 TraceCheckUtils]: 91: Hoare triple {83674#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83675#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:06,258 INFO L290 TraceCheckUtils]: 92: Hoare triple {83675#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {83675#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:06,258 INFO L290 TraceCheckUtils]: 93: Hoare triple {83675#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83676#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:06,259 INFO L290 TraceCheckUtils]: 94: Hoare triple {83676#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {83676#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:06,259 INFO L290 TraceCheckUtils]: 95: Hoare triple {83676#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83677#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:06,259 INFO L290 TraceCheckUtils]: 96: Hoare triple {83677#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {83677#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:06,260 INFO L290 TraceCheckUtils]: 97: Hoare triple {83677#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83678#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:06,260 INFO L290 TraceCheckUtils]: 98: Hoare triple {83678#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {83678#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:06,260 INFO L290 TraceCheckUtils]: 99: Hoare triple {83678#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83679#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:06,261 INFO L290 TraceCheckUtils]: 100: Hoare triple {83679#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {83679#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:06,261 INFO L290 TraceCheckUtils]: 101: Hoare triple {83679#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83680#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:06,261 INFO L290 TraceCheckUtils]: 102: Hoare triple {83680#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {83680#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:06,262 INFO L290 TraceCheckUtils]: 103: Hoare triple {83680#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83681#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:06,262 INFO L290 TraceCheckUtils]: 104: Hoare triple {83681#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {83681#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:06,262 INFO L290 TraceCheckUtils]: 105: Hoare triple {83681#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83682#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:06,263 INFO L290 TraceCheckUtils]: 106: Hoare triple {83682#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {83682#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:06,263 INFO L290 TraceCheckUtils]: 107: Hoare triple {83682#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83683#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:06,263 INFO L290 TraceCheckUtils]: 108: Hoare triple {83683#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {83683#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:06,264 INFO L290 TraceCheckUtils]: 109: Hoare triple {83683#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83684#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:06,264 INFO L290 TraceCheckUtils]: 110: Hoare triple {83684#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {83684#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:06,265 INFO L290 TraceCheckUtils]: 111: Hoare triple {83684#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83685#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:06,265 INFO L290 TraceCheckUtils]: 112: Hoare triple {83685#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {83685#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:06,265 INFO L290 TraceCheckUtils]: 113: Hoare triple {83685#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83686#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:06,265 INFO L290 TraceCheckUtils]: 114: Hoare triple {83686#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {83686#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:06,266 INFO L290 TraceCheckUtils]: 115: Hoare triple {83686#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83687#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:06,266 INFO L290 TraceCheckUtils]: 116: Hoare triple {83687#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {83687#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:06,267 INFO L290 TraceCheckUtils]: 117: Hoare triple {83687#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83688#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:06,267 INFO L290 TraceCheckUtils]: 118: Hoare triple {83688#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {83688#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:06,267 INFO L290 TraceCheckUtils]: 119: Hoare triple {83688#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83689#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:06,268 INFO L290 TraceCheckUtils]: 120: Hoare triple {83689#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {83689#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:06,268 INFO L290 TraceCheckUtils]: 121: Hoare triple {83689#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83690#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:06,268 INFO L290 TraceCheckUtils]: 122: Hoare triple {83690#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {83690#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:06,269 INFO L290 TraceCheckUtils]: 123: Hoare triple {83690#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83691#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:06,269 INFO L290 TraceCheckUtils]: 124: Hoare triple {83691#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {83691#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:06,269 INFO L290 TraceCheckUtils]: 125: Hoare triple {83691#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83692#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:06,270 INFO L290 TraceCheckUtils]: 126: Hoare triple {83692#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {83692#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:06,270 INFO L290 TraceCheckUtils]: 127: Hoare triple {83692#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83693#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:06,270 INFO L290 TraceCheckUtils]: 128: Hoare triple {83693#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {83693#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:06,271 INFO L290 TraceCheckUtils]: 129: Hoare triple {83693#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83694#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:06,271 INFO L290 TraceCheckUtils]: 130: Hoare triple {83694#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {83694#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:06,271 INFO L290 TraceCheckUtils]: 131: Hoare triple {83694#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83695#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:06,272 INFO L290 TraceCheckUtils]: 132: Hoare triple {83695#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {83695#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:06,272 INFO L290 TraceCheckUtils]: 133: Hoare triple {83695#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83696#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:06,272 INFO L290 TraceCheckUtils]: 134: Hoare triple {83696#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {83696#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:06,273 INFO L290 TraceCheckUtils]: 135: Hoare triple {83696#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83697#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:06,273 INFO L290 TraceCheckUtils]: 136: Hoare triple {83697#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {83697#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:06,273 INFO L290 TraceCheckUtils]: 137: Hoare triple {83697#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83698#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:06,274 INFO L290 TraceCheckUtils]: 138: Hoare triple {83698#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {83698#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:06,274 INFO L290 TraceCheckUtils]: 139: Hoare triple {83698#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83699#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:06,274 INFO L290 TraceCheckUtils]: 140: Hoare triple {83699#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {83699#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:06,275 INFO L290 TraceCheckUtils]: 141: Hoare triple {83699#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83700#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:06,275 INFO L290 TraceCheckUtils]: 142: Hoare triple {83700#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {83700#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:06,276 INFO L290 TraceCheckUtils]: 143: Hoare triple {83700#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83701#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:06,276 INFO L290 TraceCheckUtils]: 144: Hoare triple {83701#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {83701#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:06,276 INFO L290 TraceCheckUtils]: 145: Hoare triple {83701#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83702#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:06,276 INFO L290 TraceCheckUtils]: 146: Hoare triple {83702#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {83702#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 147: Hoare triple {83702#(<= main_~x~0 70)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 148: Hoare triple {83628#false} assume !!(~x~0 < 1000000); {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 149: Hoare triple {83628#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 150: Hoare triple {83628#false} assume !(~x~0 < 1000000); {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L272 TraceCheckUtils]: 151: Hoare triple {83628#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 152: Hoare triple {83628#false} ~cond := #in~cond; {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 153: Hoare triple {83628#false} assume 0 == ~cond; {83628#false} is VALID [2022-04-15 06:37:06,277 INFO L290 TraceCheckUtils]: 154: Hoare triple {83628#false} assume !false; {83628#false} is VALID [2022-04-15 06:37:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 213 proven. 4970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:06,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:37:06,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222372823] [2022-04-15 06:37:06,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222372823] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:37:06,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204694496] [2022-04-15 06:37:06,278 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:37:06,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:37:06,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:37:06,280 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:37:06,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-15 06:37:06,360 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:37:06,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:37:06,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 72 conjunts are in the unsatisfiable core [2022-04-15 06:37:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:06,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:37:07,347 INFO L272 TraceCheckUtils]: 0: Hoare triple {83627#true} call ULTIMATE.init(); {83627#true} is VALID [2022-04-15 06:37:07,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {83627#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-15 06:37:07,348 INFO L290 TraceCheckUtils]: 2: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-15 06:37:07,348 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-15 06:37:07,348 INFO L272 TraceCheckUtils]: 4: Hoare triple {83627#true} call #t~ret4 := main(); {83627#true} is VALID [2022-04-15 06:37:07,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {83627#true} ~x~0 := 0;~y~0 := 500000; {83722#(<= main_~x~0 0)} is VALID [2022-04-15 06:37:07,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {83722#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {83722#(<= main_~x~0 0)} is VALID [2022-04-15 06:37:07,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {83722#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83633#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:07,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {83633#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {83633#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:07,350 INFO L290 TraceCheckUtils]: 9: Hoare triple {83633#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83634#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:07,350 INFO L290 TraceCheckUtils]: 10: Hoare triple {83634#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {83634#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:07,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {83634#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83635#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:07,351 INFO L290 TraceCheckUtils]: 12: Hoare triple {83635#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {83635#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:07,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {83635#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83636#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:07,351 INFO L290 TraceCheckUtils]: 14: Hoare triple {83636#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {83636#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:07,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {83636#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83637#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:07,352 INFO L290 TraceCheckUtils]: 16: Hoare triple {83637#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {83637#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:07,352 INFO L290 TraceCheckUtils]: 17: Hoare triple {83637#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83638#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:07,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {83638#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {83638#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:07,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {83638#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83639#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:07,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {83639#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {83639#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:07,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {83639#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83640#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:07,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {83640#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {83640#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:07,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {83640#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83641#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:07,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {83641#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {83641#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:07,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {83641#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83642#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:07,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {83642#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {83642#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:07,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {83642#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83643#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:07,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {83643#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {83643#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:07,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {83643#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83644#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:07,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {83644#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {83644#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:07,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {83644#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83645#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:07,358 INFO L290 TraceCheckUtils]: 32: Hoare triple {83645#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {83645#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:07,358 INFO L290 TraceCheckUtils]: 33: Hoare triple {83645#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83646#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:07,358 INFO L290 TraceCheckUtils]: 34: Hoare triple {83646#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {83646#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:07,359 INFO L290 TraceCheckUtils]: 35: Hoare triple {83646#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83647#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:07,359 INFO L290 TraceCheckUtils]: 36: Hoare triple {83647#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {83647#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:07,359 INFO L290 TraceCheckUtils]: 37: Hoare triple {83647#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83648#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:07,360 INFO L290 TraceCheckUtils]: 38: Hoare triple {83648#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {83648#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:07,360 INFO L290 TraceCheckUtils]: 39: Hoare triple {83648#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83649#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:07,360 INFO L290 TraceCheckUtils]: 40: Hoare triple {83649#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {83649#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:07,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {83649#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83650#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:07,361 INFO L290 TraceCheckUtils]: 42: Hoare triple {83650#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {83650#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:07,361 INFO L290 TraceCheckUtils]: 43: Hoare triple {83650#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83651#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:07,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {83651#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {83651#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:07,362 INFO L290 TraceCheckUtils]: 45: Hoare triple {83651#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83652#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:07,362 INFO L290 TraceCheckUtils]: 46: Hoare triple {83652#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {83652#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:07,363 INFO L290 TraceCheckUtils]: 47: Hoare triple {83652#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83653#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:07,363 INFO L290 TraceCheckUtils]: 48: Hoare triple {83653#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {83653#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:07,363 INFO L290 TraceCheckUtils]: 49: Hoare triple {83653#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83654#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:07,364 INFO L290 TraceCheckUtils]: 50: Hoare triple {83654#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {83654#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:07,364 INFO L290 TraceCheckUtils]: 51: Hoare triple {83654#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83655#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:07,364 INFO L290 TraceCheckUtils]: 52: Hoare triple {83655#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {83655#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:07,365 INFO L290 TraceCheckUtils]: 53: Hoare triple {83655#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83656#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:07,365 INFO L290 TraceCheckUtils]: 54: Hoare triple {83656#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {83656#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:07,365 INFO L290 TraceCheckUtils]: 55: Hoare triple {83656#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83657#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:07,366 INFO L290 TraceCheckUtils]: 56: Hoare triple {83657#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {83657#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:07,366 INFO L290 TraceCheckUtils]: 57: Hoare triple {83657#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83658#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:07,366 INFO L290 TraceCheckUtils]: 58: Hoare triple {83658#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {83658#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:07,367 INFO L290 TraceCheckUtils]: 59: Hoare triple {83658#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83659#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:07,367 INFO L290 TraceCheckUtils]: 60: Hoare triple {83659#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {83659#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:07,368 INFO L290 TraceCheckUtils]: 61: Hoare triple {83659#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83660#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:07,368 INFO L290 TraceCheckUtils]: 62: Hoare triple {83660#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {83660#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:07,368 INFO L290 TraceCheckUtils]: 63: Hoare triple {83660#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83661#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:07,369 INFO L290 TraceCheckUtils]: 64: Hoare triple {83661#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {83661#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:07,369 INFO L290 TraceCheckUtils]: 65: Hoare triple {83661#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83662#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:07,369 INFO L290 TraceCheckUtils]: 66: Hoare triple {83662#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {83662#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:07,370 INFO L290 TraceCheckUtils]: 67: Hoare triple {83662#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83663#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:07,370 INFO L290 TraceCheckUtils]: 68: Hoare triple {83663#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {83663#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:07,370 INFO L290 TraceCheckUtils]: 69: Hoare triple {83663#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83664#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:07,371 INFO L290 TraceCheckUtils]: 70: Hoare triple {83664#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {83664#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:07,371 INFO L290 TraceCheckUtils]: 71: Hoare triple {83664#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83665#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:07,371 INFO L290 TraceCheckUtils]: 72: Hoare triple {83665#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {83665#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:07,372 INFO L290 TraceCheckUtils]: 73: Hoare triple {83665#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83666#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:07,372 INFO L290 TraceCheckUtils]: 74: Hoare triple {83666#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {83666#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:07,372 INFO L290 TraceCheckUtils]: 75: Hoare triple {83666#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83667#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:07,373 INFO L290 TraceCheckUtils]: 76: Hoare triple {83667#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {83667#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:07,373 INFO L290 TraceCheckUtils]: 77: Hoare triple {83667#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83668#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:07,373 INFO L290 TraceCheckUtils]: 78: Hoare triple {83668#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {83668#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:07,374 INFO L290 TraceCheckUtils]: 79: Hoare triple {83668#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83669#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:07,374 INFO L290 TraceCheckUtils]: 80: Hoare triple {83669#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {83669#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:07,374 INFO L290 TraceCheckUtils]: 81: Hoare triple {83669#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83670#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:07,375 INFO L290 TraceCheckUtils]: 82: Hoare triple {83670#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {83670#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:07,375 INFO L290 TraceCheckUtils]: 83: Hoare triple {83670#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83671#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:07,375 INFO L290 TraceCheckUtils]: 84: Hoare triple {83671#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {83671#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:07,376 INFO L290 TraceCheckUtils]: 85: Hoare triple {83671#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83672#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:07,376 INFO L290 TraceCheckUtils]: 86: Hoare triple {83672#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {83672#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:07,377 INFO L290 TraceCheckUtils]: 87: Hoare triple {83672#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83673#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:07,377 INFO L290 TraceCheckUtils]: 88: Hoare triple {83673#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {83673#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:07,377 INFO L290 TraceCheckUtils]: 89: Hoare triple {83673#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83674#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:07,377 INFO L290 TraceCheckUtils]: 90: Hoare triple {83674#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {83674#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:07,378 INFO L290 TraceCheckUtils]: 91: Hoare triple {83674#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83675#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:07,378 INFO L290 TraceCheckUtils]: 92: Hoare triple {83675#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {83675#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:07,379 INFO L290 TraceCheckUtils]: 93: Hoare triple {83675#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83676#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:07,379 INFO L290 TraceCheckUtils]: 94: Hoare triple {83676#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {83676#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:07,379 INFO L290 TraceCheckUtils]: 95: Hoare triple {83676#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83677#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:07,380 INFO L290 TraceCheckUtils]: 96: Hoare triple {83677#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {83677#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:07,380 INFO L290 TraceCheckUtils]: 97: Hoare triple {83677#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83678#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:07,380 INFO L290 TraceCheckUtils]: 98: Hoare triple {83678#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {83678#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:07,381 INFO L290 TraceCheckUtils]: 99: Hoare triple {83678#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83679#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:07,381 INFO L290 TraceCheckUtils]: 100: Hoare triple {83679#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {83679#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:07,381 INFO L290 TraceCheckUtils]: 101: Hoare triple {83679#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83680#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:07,382 INFO L290 TraceCheckUtils]: 102: Hoare triple {83680#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {83680#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:07,382 INFO L290 TraceCheckUtils]: 103: Hoare triple {83680#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83681#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:07,382 INFO L290 TraceCheckUtils]: 104: Hoare triple {83681#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {83681#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:07,383 INFO L290 TraceCheckUtils]: 105: Hoare triple {83681#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83682#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:07,383 INFO L290 TraceCheckUtils]: 106: Hoare triple {83682#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {83682#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:07,383 INFO L290 TraceCheckUtils]: 107: Hoare triple {83682#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83683#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:07,384 INFO L290 TraceCheckUtils]: 108: Hoare triple {83683#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {83683#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:07,384 INFO L290 TraceCheckUtils]: 109: Hoare triple {83683#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83684#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:07,384 INFO L290 TraceCheckUtils]: 110: Hoare triple {83684#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {83684#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:07,385 INFO L290 TraceCheckUtils]: 111: Hoare triple {83684#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83685#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:07,385 INFO L290 TraceCheckUtils]: 112: Hoare triple {83685#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {83685#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:07,385 INFO L290 TraceCheckUtils]: 113: Hoare triple {83685#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83686#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:07,386 INFO L290 TraceCheckUtils]: 114: Hoare triple {83686#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {83686#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:07,386 INFO L290 TraceCheckUtils]: 115: Hoare triple {83686#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83687#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:07,386 INFO L290 TraceCheckUtils]: 116: Hoare triple {83687#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {83687#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:07,387 INFO L290 TraceCheckUtils]: 117: Hoare triple {83687#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83688#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:07,387 INFO L290 TraceCheckUtils]: 118: Hoare triple {83688#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {83688#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:07,388 INFO L290 TraceCheckUtils]: 119: Hoare triple {83688#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83689#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:07,388 INFO L290 TraceCheckUtils]: 120: Hoare triple {83689#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {83689#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:07,388 INFO L290 TraceCheckUtils]: 121: Hoare triple {83689#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83690#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:07,389 INFO L290 TraceCheckUtils]: 122: Hoare triple {83690#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {83690#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:07,389 INFO L290 TraceCheckUtils]: 123: Hoare triple {83690#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83691#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:07,389 INFO L290 TraceCheckUtils]: 124: Hoare triple {83691#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {83691#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:07,390 INFO L290 TraceCheckUtils]: 125: Hoare triple {83691#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83692#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:07,390 INFO L290 TraceCheckUtils]: 126: Hoare triple {83692#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {83692#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:07,390 INFO L290 TraceCheckUtils]: 127: Hoare triple {83692#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83693#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:07,391 INFO L290 TraceCheckUtils]: 128: Hoare triple {83693#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {83693#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:07,391 INFO L290 TraceCheckUtils]: 129: Hoare triple {83693#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83694#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:07,391 INFO L290 TraceCheckUtils]: 130: Hoare triple {83694#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {83694#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:07,392 INFO L290 TraceCheckUtils]: 131: Hoare triple {83694#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83695#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:07,392 INFO L290 TraceCheckUtils]: 132: Hoare triple {83695#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {83695#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:07,392 INFO L290 TraceCheckUtils]: 133: Hoare triple {83695#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83696#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:07,393 INFO L290 TraceCheckUtils]: 134: Hoare triple {83696#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {83696#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:07,393 INFO L290 TraceCheckUtils]: 135: Hoare triple {83696#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83697#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:07,393 INFO L290 TraceCheckUtils]: 136: Hoare triple {83697#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {83697#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:07,394 INFO L290 TraceCheckUtils]: 137: Hoare triple {83697#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83698#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:07,394 INFO L290 TraceCheckUtils]: 138: Hoare triple {83698#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {83698#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:07,394 INFO L290 TraceCheckUtils]: 139: Hoare triple {83698#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83699#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:07,395 INFO L290 TraceCheckUtils]: 140: Hoare triple {83699#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {83699#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:07,395 INFO L290 TraceCheckUtils]: 141: Hoare triple {83699#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83700#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:07,395 INFO L290 TraceCheckUtils]: 142: Hoare triple {83700#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {83700#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:07,396 INFO L290 TraceCheckUtils]: 143: Hoare triple {83700#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83701#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:07,396 INFO L290 TraceCheckUtils]: 144: Hoare triple {83701#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {83701#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:07,397 INFO L290 TraceCheckUtils]: 145: Hoare triple {83701#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {83702#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:07,397 INFO L290 TraceCheckUtils]: 146: Hoare triple {83702#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {83702#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:07,397 INFO L290 TraceCheckUtils]: 147: Hoare triple {83702#(<= main_~x~0 70)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-15 06:37:07,397 INFO L290 TraceCheckUtils]: 148: Hoare triple {83628#false} assume !!(~x~0 < 1000000); {83628#false} is VALID [2022-04-15 06:37:07,397 INFO L290 TraceCheckUtils]: 149: Hoare triple {83628#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-15 06:37:07,397 INFO L290 TraceCheckUtils]: 150: Hoare triple {83628#false} assume !(~x~0 < 1000000); {83628#false} is VALID [2022-04-15 06:37:07,398 INFO L272 TraceCheckUtils]: 151: Hoare triple {83628#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {83628#false} is VALID [2022-04-15 06:37:07,398 INFO L290 TraceCheckUtils]: 152: Hoare triple {83628#false} ~cond := #in~cond; {83628#false} is VALID [2022-04-15 06:37:07,398 INFO L290 TraceCheckUtils]: 153: Hoare triple {83628#false} assume 0 == ~cond; {83628#false} is VALID [2022-04-15 06:37:07,398 INFO L290 TraceCheckUtils]: 154: Hoare triple {83628#false} assume !false; {83628#false} is VALID [2022-04-15 06:37:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 213 proven. 4970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:07,398 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:37:13,494 INFO L290 TraceCheckUtils]: 154: Hoare triple {83628#false} assume !false; {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L290 TraceCheckUtils]: 153: Hoare triple {83628#false} assume 0 == ~cond; {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L290 TraceCheckUtils]: 152: Hoare triple {83628#false} ~cond := #in~cond; {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L272 TraceCheckUtils]: 151: Hoare triple {83628#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L290 TraceCheckUtils]: 150: Hoare triple {83628#false} assume !(~x~0 < 1000000); {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L290 TraceCheckUtils]: 149: Hoare triple {83628#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L290 TraceCheckUtils]: 148: Hoare triple {83628#false} assume !!(~x~0 < 1000000); {83628#false} is VALID [2022-04-15 06:37:13,495 INFO L290 TraceCheckUtils]: 147: Hoare triple {84191#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {83628#false} is VALID [2022-04-15 06:37:13,496 INFO L290 TraceCheckUtils]: 146: Hoare triple {84191#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {84191#(< main_~x~0 500000)} is VALID [2022-04-15 06:37:13,496 INFO L290 TraceCheckUtils]: 145: Hoare triple {84198#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84191#(< main_~x~0 500000)} is VALID [2022-04-15 06:37:13,496 INFO L290 TraceCheckUtils]: 144: Hoare triple {84198#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {84198#(< main_~x~0 499999)} is VALID [2022-04-15 06:37:13,497 INFO L290 TraceCheckUtils]: 143: Hoare triple {84205#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84198#(< main_~x~0 499999)} is VALID [2022-04-15 06:37:13,497 INFO L290 TraceCheckUtils]: 142: Hoare triple {84205#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {84205#(< main_~x~0 499998)} is VALID [2022-04-15 06:37:13,497 INFO L290 TraceCheckUtils]: 141: Hoare triple {84212#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84205#(< main_~x~0 499998)} is VALID [2022-04-15 06:37:13,498 INFO L290 TraceCheckUtils]: 140: Hoare triple {84212#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {84212#(< main_~x~0 499997)} is VALID [2022-04-15 06:37:13,498 INFO L290 TraceCheckUtils]: 139: Hoare triple {84219#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84212#(< main_~x~0 499997)} is VALID [2022-04-15 06:37:13,498 INFO L290 TraceCheckUtils]: 138: Hoare triple {84219#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {84219#(< main_~x~0 499996)} is VALID [2022-04-15 06:37:13,499 INFO L290 TraceCheckUtils]: 137: Hoare triple {84226#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84219#(< main_~x~0 499996)} is VALID [2022-04-15 06:37:13,499 INFO L290 TraceCheckUtils]: 136: Hoare triple {84226#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {84226#(< main_~x~0 499995)} is VALID [2022-04-15 06:37:13,500 INFO L290 TraceCheckUtils]: 135: Hoare triple {84233#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84226#(< main_~x~0 499995)} is VALID [2022-04-15 06:37:13,500 INFO L290 TraceCheckUtils]: 134: Hoare triple {84233#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {84233#(< main_~x~0 499994)} is VALID [2022-04-15 06:37:13,500 INFO L290 TraceCheckUtils]: 133: Hoare triple {84240#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84233#(< main_~x~0 499994)} is VALID [2022-04-15 06:37:13,501 INFO L290 TraceCheckUtils]: 132: Hoare triple {84240#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {84240#(< main_~x~0 499993)} is VALID [2022-04-15 06:37:13,501 INFO L290 TraceCheckUtils]: 131: Hoare triple {84247#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84240#(< main_~x~0 499993)} is VALID [2022-04-15 06:37:13,501 INFO L290 TraceCheckUtils]: 130: Hoare triple {84247#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {84247#(< main_~x~0 499992)} is VALID [2022-04-15 06:37:13,502 INFO L290 TraceCheckUtils]: 129: Hoare triple {84254#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84247#(< main_~x~0 499992)} is VALID [2022-04-15 06:37:13,502 INFO L290 TraceCheckUtils]: 128: Hoare triple {84254#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {84254#(< main_~x~0 499991)} is VALID [2022-04-15 06:37:13,502 INFO L290 TraceCheckUtils]: 127: Hoare triple {84261#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84254#(< main_~x~0 499991)} is VALID [2022-04-15 06:37:13,503 INFO L290 TraceCheckUtils]: 126: Hoare triple {84261#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {84261#(< main_~x~0 499990)} is VALID [2022-04-15 06:37:13,503 INFO L290 TraceCheckUtils]: 125: Hoare triple {84268#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84261#(< main_~x~0 499990)} is VALID [2022-04-15 06:37:13,503 INFO L290 TraceCheckUtils]: 124: Hoare triple {84268#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {84268#(< main_~x~0 499989)} is VALID [2022-04-15 06:37:13,504 INFO L290 TraceCheckUtils]: 123: Hoare triple {84275#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84268#(< main_~x~0 499989)} is VALID [2022-04-15 06:37:13,504 INFO L290 TraceCheckUtils]: 122: Hoare triple {84275#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {84275#(< main_~x~0 499988)} is VALID [2022-04-15 06:37:13,504 INFO L290 TraceCheckUtils]: 121: Hoare triple {84282#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84275#(< main_~x~0 499988)} is VALID [2022-04-15 06:37:13,505 INFO L290 TraceCheckUtils]: 120: Hoare triple {84282#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {84282#(< main_~x~0 499987)} is VALID [2022-04-15 06:37:13,505 INFO L290 TraceCheckUtils]: 119: Hoare triple {84289#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84282#(< main_~x~0 499987)} is VALID [2022-04-15 06:37:13,505 INFO L290 TraceCheckUtils]: 118: Hoare triple {84289#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {84289#(< main_~x~0 499986)} is VALID [2022-04-15 06:37:13,506 INFO L290 TraceCheckUtils]: 117: Hoare triple {84296#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84289#(< main_~x~0 499986)} is VALID [2022-04-15 06:37:13,506 INFO L290 TraceCheckUtils]: 116: Hoare triple {84296#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {84296#(< main_~x~0 499985)} is VALID [2022-04-15 06:37:13,507 INFO L290 TraceCheckUtils]: 115: Hoare triple {84303#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84296#(< main_~x~0 499985)} is VALID [2022-04-15 06:37:13,507 INFO L290 TraceCheckUtils]: 114: Hoare triple {84303#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {84303#(< main_~x~0 499984)} is VALID [2022-04-15 06:37:13,507 INFO L290 TraceCheckUtils]: 113: Hoare triple {84310#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84303#(< main_~x~0 499984)} is VALID [2022-04-15 06:37:13,508 INFO L290 TraceCheckUtils]: 112: Hoare triple {84310#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {84310#(< main_~x~0 499983)} is VALID [2022-04-15 06:37:13,508 INFO L290 TraceCheckUtils]: 111: Hoare triple {84317#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84310#(< main_~x~0 499983)} is VALID [2022-04-15 06:37:13,508 INFO L290 TraceCheckUtils]: 110: Hoare triple {84317#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {84317#(< main_~x~0 499982)} is VALID [2022-04-15 06:37:13,509 INFO L290 TraceCheckUtils]: 109: Hoare triple {84324#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84317#(< main_~x~0 499982)} is VALID [2022-04-15 06:37:13,509 INFO L290 TraceCheckUtils]: 108: Hoare triple {84324#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {84324#(< main_~x~0 499981)} is VALID [2022-04-15 06:37:13,509 INFO L290 TraceCheckUtils]: 107: Hoare triple {84331#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84324#(< main_~x~0 499981)} is VALID [2022-04-15 06:37:13,510 INFO L290 TraceCheckUtils]: 106: Hoare triple {84331#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {84331#(< main_~x~0 499980)} is VALID [2022-04-15 06:37:13,510 INFO L290 TraceCheckUtils]: 105: Hoare triple {84338#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84331#(< main_~x~0 499980)} is VALID [2022-04-15 06:37:13,510 INFO L290 TraceCheckUtils]: 104: Hoare triple {84338#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {84338#(< main_~x~0 499979)} is VALID [2022-04-15 06:37:13,511 INFO L290 TraceCheckUtils]: 103: Hoare triple {84345#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84338#(< main_~x~0 499979)} is VALID [2022-04-15 06:37:13,511 INFO L290 TraceCheckUtils]: 102: Hoare triple {84345#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {84345#(< main_~x~0 499978)} is VALID [2022-04-15 06:37:13,511 INFO L290 TraceCheckUtils]: 101: Hoare triple {84352#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84345#(< main_~x~0 499978)} is VALID [2022-04-15 06:37:13,512 INFO L290 TraceCheckUtils]: 100: Hoare triple {84352#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {84352#(< main_~x~0 499977)} is VALID [2022-04-15 06:37:13,512 INFO L290 TraceCheckUtils]: 99: Hoare triple {84359#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84352#(< main_~x~0 499977)} is VALID [2022-04-15 06:37:13,512 INFO L290 TraceCheckUtils]: 98: Hoare triple {84359#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {84359#(< main_~x~0 499976)} is VALID [2022-04-15 06:37:13,513 INFO L290 TraceCheckUtils]: 97: Hoare triple {84366#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84359#(< main_~x~0 499976)} is VALID [2022-04-15 06:37:13,513 INFO L290 TraceCheckUtils]: 96: Hoare triple {84366#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {84366#(< main_~x~0 499975)} is VALID [2022-04-15 06:37:13,514 INFO L290 TraceCheckUtils]: 95: Hoare triple {84373#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84366#(< main_~x~0 499975)} is VALID [2022-04-15 06:37:13,514 INFO L290 TraceCheckUtils]: 94: Hoare triple {84373#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {84373#(< main_~x~0 499974)} is VALID [2022-04-15 06:37:13,514 INFO L290 TraceCheckUtils]: 93: Hoare triple {84380#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84373#(< main_~x~0 499974)} is VALID [2022-04-15 06:37:13,515 INFO L290 TraceCheckUtils]: 92: Hoare triple {84380#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {84380#(< main_~x~0 499973)} is VALID [2022-04-15 06:37:13,515 INFO L290 TraceCheckUtils]: 91: Hoare triple {84387#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84380#(< main_~x~0 499973)} is VALID [2022-04-15 06:37:13,515 INFO L290 TraceCheckUtils]: 90: Hoare triple {84387#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {84387#(< main_~x~0 499972)} is VALID [2022-04-15 06:37:13,516 INFO L290 TraceCheckUtils]: 89: Hoare triple {84394#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84387#(< main_~x~0 499972)} is VALID [2022-04-15 06:37:13,516 INFO L290 TraceCheckUtils]: 88: Hoare triple {84394#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {84394#(< main_~x~0 499971)} is VALID [2022-04-15 06:37:13,516 INFO L290 TraceCheckUtils]: 87: Hoare triple {84401#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84394#(< main_~x~0 499971)} is VALID [2022-04-15 06:37:13,517 INFO L290 TraceCheckUtils]: 86: Hoare triple {84401#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {84401#(< main_~x~0 499970)} is VALID [2022-04-15 06:37:13,517 INFO L290 TraceCheckUtils]: 85: Hoare triple {84408#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84401#(< main_~x~0 499970)} is VALID [2022-04-15 06:37:13,517 INFO L290 TraceCheckUtils]: 84: Hoare triple {84408#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {84408#(< main_~x~0 499969)} is VALID [2022-04-15 06:37:13,518 INFO L290 TraceCheckUtils]: 83: Hoare triple {84415#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84408#(< main_~x~0 499969)} is VALID [2022-04-15 06:37:13,518 INFO L290 TraceCheckUtils]: 82: Hoare triple {84415#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {84415#(< main_~x~0 499968)} is VALID [2022-04-15 06:37:13,518 INFO L290 TraceCheckUtils]: 81: Hoare triple {84422#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84415#(< main_~x~0 499968)} is VALID [2022-04-15 06:37:13,519 INFO L290 TraceCheckUtils]: 80: Hoare triple {84422#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {84422#(< main_~x~0 499967)} is VALID [2022-04-15 06:37:13,519 INFO L290 TraceCheckUtils]: 79: Hoare triple {84429#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84422#(< main_~x~0 499967)} is VALID [2022-04-15 06:37:13,519 INFO L290 TraceCheckUtils]: 78: Hoare triple {84429#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {84429#(< main_~x~0 499966)} is VALID [2022-04-15 06:37:13,520 INFO L290 TraceCheckUtils]: 77: Hoare triple {84436#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84429#(< main_~x~0 499966)} is VALID [2022-04-15 06:37:13,520 INFO L290 TraceCheckUtils]: 76: Hoare triple {84436#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {84436#(< main_~x~0 499965)} is VALID [2022-04-15 06:37:13,521 INFO L290 TraceCheckUtils]: 75: Hoare triple {84443#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84436#(< main_~x~0 499965)} is VALID [2022-04-15 06:37:13,521 INFO L290 TraceCheckUtils]: 74: Hoare triple {84443#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {84443#(< main_~x~0 499964)} is VALID [2022-04-15 06:37:13,521 INFO L290 TraceCheckUtils]: 73: Hoare triple {84450#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84443#(< main_~x~0 499964)} is VALID [2022-04-15 06:37:13,521 INFO L290 TraceCheckUtils]: 72: Hoare triple {84450#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {84450#(< main_~x~0 499963)} is VALID [2022-04-15 06:37:13,522 INFO L290 TraceCheckUtils]: 71: Hoare triple {84457#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84450#(< main_~x~0 499963)} is VALID [2022-04-15 06:37:13,522 INFO L290 TraceCheckUtils]: 70: Hoare triple {84457#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {84457#(< main_~x~0 499962)} is VALID [2022-04-15 06:37:13,523 INFO L290 TraceCheckUtils]: 69: Hoare triple {84464#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84457#(< main_~x~0 499962)} is VALID [2022-04-15 06:37:13,523 INFO L290 TraceCheckUtils]: 68: Hoare triple {84464#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {84464#(< main_~x~0 499961)} is VALID [2022-04-15 06:37:13,523 INFO L290 TraceCheckUtils]: 67: Hoare triple {84471#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84464#(< main_~x~0 499961)} is VALID [2022-04-15 06:37:13,524 INFO L290 TraceCheckUtils]: 66: Hoare triple {84471#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {84471#(< main_~x~0 499960)} is VALID [2022-04-15 06:37:13,524 INFO L290 TraceCheckUtils]: 65: Hoare triple {84478#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84471#(< main_~x~0 499960)} is VALID [2022-04-15 06:37:13,524 INFO L290 TraceCheckUtils]: 64: Hoare triple {84478#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {84478#(< main_~x~0 499959)} is VALID [2022-04-15 06:37:13,525 INFO L290 TraceCheckUtils]: 63: Hoare triple {84485#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84478#(< main_~x~0 499959)} is VALID [2022-04-15 06:37:13,525 INFO L290 TraceCheckUtils]: 62: Hoare triple {84485#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {84485#(< main_~x~0 499958)} is VALID [2022-04-15 06:37:13,525 INFO L290 TraceCheckUtils]: 61: Hoare triple {84492#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84485#(< main_~x~0 499958)} is VALID [2022-04-15 06:37:13,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {84492#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {84492#(< main_~x~0 499957)} is VALID [2022-04-15 06:37:13,526 INFO L290 TraceCheckUtils]: 59: Hoare triple {84499#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84492#(< main_~x~0 499957)} is VALID [2022-04-15 06:37:13,526 INFO L290 TraceCheckUtils]: 58: Hoare triple {84499#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {84499#(< main_~x~0 499956)} is VALID [2022-04-15 06:37:13,527 INFO L290 TraceCheckUtils]: 57: Hoare triple {84506#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84499#(< main_~x~0 499956)} is VALID [2022-04-15 06:37:13,527 INFO L290 TraceCheckUtils]: 56: Hoare triple {84506#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {84506#(< main_~x~0 499955)} is VALID [2022-04-15 06:37:13,528 INFO L290 TraceCheckUtils]: 55: Hoare triple {84513#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84506#(< main_~x~0 499955)} is VALID [2022-04-15 06:37:13,528 INFO L290 TraceCheckUtils]: 54: Hoare triple {84513#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {84513#(< main_~x~0 499954)} is VALID [2022-04-15 06:37:13,528 INFO L290 TraceCheckUtils]: 53: Hoare triple {84520#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84513#(< main_~x~0 499954)} is VALID [2022-04-15 06:37:13,528 INFO L290 TraceCheckUtils]: 52: Hoare triple {84520#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {84520#(< main_~x~0 499953)} is VALID [2022-04-15 06:37:13,529 INFO L290 TraceCheckUtils]: 51: Hoare triple {84527#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84520#(< main_~x~0 499953)} is VALID [2022-04-15 06:37:13,529 INFO L290 TraceCheckUtils]: 50: Hoare triple {84527#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {84527#(< main_~x~0 499952)} is VALID [2022-04-15 06:37:13,530 INFO L290 TraceCheckUtils]: 49: Hoare triple {84534#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84527#(< main_~x~0 499952)} is VALID [2022-04-15 06:37:13,530 INFO L290 TraceCheckUtils]: 48: Hoare triple {84534#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {84534#(< main_~x~0 499951)} is VALID [2022-04-15 06:37:13,530 INFO L290 TraceCheckUtils]: 47: Hoare triple {84541#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84534#(< main_~x~0 499951)} is VALID [2022-04-15 06:37:13,531 INFO L290 TraceCheckUtils]: 46: Hoare triple {84541#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {84541#(< main_~x~0 499950)} is VALID [2022-04-15 06:37:13,531 INFO L290 TraceCheckUtils]: 45: Hoare triple {84548#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84541#(< main_~x~0 499950)} is VALID [2022-04-15 06:37:13,531 INFO L290 TraceCheckUtils]: 44: Hoare triple {84548#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {84548#(< main_~x~0 499949)} is VALID [2022-04-15 06:37:13,532 INFO L290 TraceCheckUtils]: 43: Hoare triple {84555#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84548#(< main_~x~0 499949)} is VALID [2022-04-15 06:37:13,532 INFO L290 TraceCheckUtils]: 42: Hoare triple {84555#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {84555#(< main_~x~0 499948)} is VALID [2022-04-15 06:37:13,532 INFO L290 TraceCheckUtils]: 41: Hoare triple {84562#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84555#(< main_~x~0 499948)} is VALID [2022-04-15 06:37:13,533 INFO L290 TraceCheckUtils]: 40: Hoare triple {84562#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {84562#(< main_~x~0 499947)} is VALID [2022-04-15 06:37:13,533 INFO L290 TraceCheckUtils]: 39: Hoare triple {84569#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84562#(< main_~x~0 499947)} is VALID [2022-04-15 06:37:13,533 INFO L290 TraceCheckUtils]: 38: Hoare triple {84569#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {84569#(< main_~x~0 499946)} is VALID [2022-04-15 06:37:13,534 INFO L290 TraceCheckUtils]: 37: Hoare triple {84576#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84569#(< main_~x~0 499946)} is VALID [2022-04-15 06:37:13,534 INFO L290 TraceCheckUtils]: 36: Hoare triple {84576#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {84576#(< main_~x~0 499945)} is VALID [2022-04-15 06:37:13,534 INFO L290 TraceCheckUtils]: 35: Hoare triple {84583#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84576#(< main_~x~0 499945)} is VALID [2022-04-15 06:37:13,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {84583#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {84583#(< main_~x~0 499944)} is VALID [2022-04-15 06:37:13,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {84590#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84583#(< main_~x~0 499944)} is VALID [2022-04-15 06:37:13,535 INFO L290 TraceCheckUtils]: 32: Hoare triple {84590#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {84590#(< main_~x~0 499943)} is VALID [2022-04-15 06:37:13,536 INFO L290 TraceCheckUtils]: 31: Hoare triple {84597#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84590#(< main_~x~0 499943)} is VALID [2022-04-15 06:37:13,536 INFO L290 TraceCheckUtils]: 30: Hoare triple {84597#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {84597#(< main_~x~0 499942)} is VALID [2022-04-15 06:37:13,537 INFO L290 TraceCheckUtils]: 29: Hoare triple {84604#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84597#(< main_~x~0 499942)} is VALID [2022-04-15 06:37:13,537 INFO L290 TraceCheckUtils]: 28: Hoare triple {84604#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {84604#(< main_~x~0 499941)} is VALID [2022-04-15 06:37:13,537 INFO L290 TraceCheckUtils]: 27: Hoare triple {84611#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84604#(< main_~x~0 499941)} is VALID [2022-04-15 06:37:13,538 INFO L290 TraceCheckUtils]: 26: Hoare triple {84611#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {84611#(< main_~x~0 499940)} is VALID [2022-04-15 06:37:13,538 INFO L290 TraceCheckUtils]: 25: Hoare triple {84618#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84611#(< main_~x~0 499940)} is VALID [2022-04-15 06:37:13,538 INFO L290 TraceCheckUtils]: 24: Hoare triple {84618#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {84618#(< main_~x~0 499939)} is VALID [2022-04-15 06:37:13,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {84625#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84618#(< main_~x~0 499939)} is VALID [2022-04-15 06:37:13,539 INFO L290 TraceCheckUtils]: 22: Hoare triple {84625#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {84625#(< main_~x~0 499938)} is VALID [2022-04-15 06:37:13,539 INFO L290 TraceCheckUtils]: 21: Hoare triple {84632#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84625#(< main_~x~0 499938)} is VALID [2022-04-15 06:37:13,540 INFO L290 TraceCheckUtils]: 20: Hoare triple {84632#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {84632#(< main_~x~0 499937)} is VALID [2022-04-15 06:37:13,540 INFO L290 TraceCheckUtils]: 19: Hoare triple {84639#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84632#(< main_~x~0 499937)} is VALID [2022-04-15 06:37:13,540 INFO L290 TraceCheckUtils]: 18: Hoare triple {84639#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {84639#(< main_~x~0 499936)} is VALID [2022-04-15 06:37:13,541 INFO L290 TraceCheckUtils]: 17: Hoare triple {84646#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84639#(< main_~x~0 499936)} is VALID [2022-04-15 06:37:13,541 INFO L290 TraceCheckUtils]: 16: Hoare triple {84646#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {84646#(< main_~x~0 499935)} is VALID [2022-04-15 06:37:13,542 INFO L290 TraceCheckUtils]: 15: Hoare triple {84653#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84646#(< main_~x~0 499935)} is VALID [2022-04-15 06:37:13,542 INFO L290 TraceCheckUtils]: 14: Hoare triple {84653#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {84653#(< main_~x~0 499934)} is VALID [2022-04-15 06:37:13,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {84660#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84653#(< main_~x~0 499934)} is VALID [2022-04-15 06:37:13,543 INFO L290 TraceCheckUtils]: 12: Hoare triple {84660#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {84660#(< main_~x~0 499933)} is VALID [2022-04-15 06:37:13,543 INFO L290 TraceCheckUtils]: 11: Hoare triple {84667#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84660#(< main_~x~0 499933)} is VALID [2022-04-15 06:37:13,543 INFO L290 TraceCheckUtils]: 10: Hoare triple {84667#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {84667#(< main_~x~0 499932)} is VALID [2022-04-15 06:37:13,544 INFO L290 TraceCheckUtils]: 9: Hoare triple {84674#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84667#(< main_~x~0 499932)} is VALID [2022-04-15 06:37:13,544 INFO L290 TraceCheckUtils]: 8: Hoare triple {84674#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {84674#(< main_~x~0 499931)} is VALID [2022-04-15 06:37:13,544 INFO L290 TraceCheckUtils]: 7: Hoare triple {84681#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {84674#(< main_~x~0 499931)} is VALID [2022-04-15 06:37:13,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {84681#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {84681#(< main_~x~0 499930)} is VALID [2022-04-15 06:37:13,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {83627#true} ~x~0 := 0;~y~0 := 500000; {84681#(< main_~x~0 499930)} is VALID [2022-04-15 06:37:13,545 INFO L272 TraceCheckUtils]: 4: Hoare triple {83627#true} call #t~ret4 := main(); {83627#true} is VALID [2022-04-15 06:37:13,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83627#true} {83627#true} #41#return; {83627#true} is VALID [2022-04-15 06:37:13,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {83627#true} assume true; {83627#true} is VALID [2022-04-15 06:37:13,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {83627#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {83627#true} is VALID [2022-04-15 06:37:13,545 INFO L272 TraceCheckUtils]: 0: Hoare triple {83627#true} call ULTIMATE.init(); {83627#true} is VALID [2022-04-15 06:37:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 213 proven. 4970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:13,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204694496] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:37:13,546 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:37:13,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 73, 73] total 146 [2022-04-15 06:37:13,547 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:37:13,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [820625422] [2022-04-15 06:37:13,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [820625422] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:37:13,547 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:37:13,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [74] imperfect sequences [] total 74 [2022-04-15 06:37:13,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116788577] [2022-04-15 06:37:13,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:37:13,547 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 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 155 [2022-04-15 06:37:13,548 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:37:13,548 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:13,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:13,653 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-04-15 06:37:13,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:13,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-04-15 06:37:13,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10442, Invalid=10728, Unknown=0, NotChecked=0, Total=21170 [2022-04-15 06:37:13,655 INFO L87 Difference]: Start difference. First operand 157 states and 160 transitions. Second operand has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:16,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:16,570 INFO L93 Difference]: Finished difference Result 168 states and 174 transitions. [2022-04-15 06:37:16,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-15 06:37:16,570 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 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 155 [2022-04-15 06:37:16,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:37:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 165 transitions. [2022-04-15 06:37:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 165 transitions. [2022-04-15 06:37:16,573 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 165 transitions. [2022-04-15 06:37:16,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:16,705 INFO L225 Difference]: With dead ends: 168 [2022-04-15 06:37:16,705 INFO L226 Difference]: Without dead ends: 159 [2022-04-15 06:37:16,708 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 455 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 215 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2904 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=20738, Invalid=26134, Unknown=0, NotChecked=0, Total=46872 [2022-04-15 06:37:16,708 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 79 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:37:16,708 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 19 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:37:16,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-04-15 06:37:17,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-04-15 06:37:17,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:37:17,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:17,079 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:17,079 INFO L87 Difference]: Start difference. First operand 159 states. Second operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:17,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:17,081 INFO L93 Difference]: Finished difference Result 159 states and 162 transitions. [2022-04-15 06:37:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-04-15 06:37:17,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:17,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:17,081 INFO L74 IsIncluded]: Start isIncluded. First operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 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 159 states. [2022-04-15 06:37:17,082 INFO L87 Difference]: Start difference. First operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 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 159 states. [2022-04-15 06:37:17,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:17,083 INFO L93 Difference]: Finished difference Result 159 states and 162 transitions. [2022-04-15 06:37:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-04-15 06:37:17,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:17,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:17,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:37:17,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:37:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 154 states have (on average 1.025974025974026) internal successors, (158), 154 states have internal predecessors, (158), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 162 transitions. [2022-04-15 06:37:17,086 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 162 transitions. Word has length 155 [2022-04-15 06:37:17,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:37:17,086 INFO L478 AbstractCegarLoop]: Abstraction has 159 states and 162 transitions. [2022-04-15 06:37:17,087 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 2.0405405405405403) internal successors, (151), 73 states have internal predecessors, (151), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:17,087 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 159 states and 162 transitions. [2022-04-15 06:37:17,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-04-15 06:37:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-04-15 06:37:17,229 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:37:17,230 INFO L499 BasicCegarLoop]: trace histogram [73, 71, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:37:17,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Forceful destruction successful, exit code 0 [2022-04-15 06:37:17,430 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable144 [2022-04-15 06:37:17,430 INFO L403 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:37:17,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:37:17,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1397358268, now seen corresponding path program 143 times [2022-04-15 06:37:17,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:17,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [395890108] [2022-04-15 06:37:17,532 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:21,653 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:37:21,756 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:21,757 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:37:21,759 INFO L85 PathProgramCache]: Analyzing trace with hash 91566767, now seen corresponding path program 1 times [2022-04-15 06:37:21,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:21,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094277014] [2022-04-15 06:37:21,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:21,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:21,763 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:37:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:21,765 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:37:21,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1397358268, now seen corresponding path program 144 times [2022-04-15 06:37:21,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:21,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096400796] [2022-04-15 06:37:21,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:21,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:23,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:37:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:23,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {85896#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-15 06:37:23,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-15 06:37:23,735 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-15 06:37:23,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {85819#true} call ULTIMATE.init(); {85896#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:37:23,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {85896#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-15 06:37:23,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-15 06:37:23,736 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-15 06:37:23,736 INFO L272 TraceCheckUtils]: 4: Hoare triple {85819#true} call #t~ret4 := main(); {85819#true} is VALID [2022-04-15 06:37:23,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {85819#true} ~x~0 := 0;~y~0 := 500000; {85824#(= main_~x~0 0)} is VALID [2022-04-15 06:37:23,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {85824#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {85824#(= main_~x~0 0)} is VALID [2022-04-15 06:37:23,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {85824#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85825#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:23,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {85825#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {85825#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:23,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {85825#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85826#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:23,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {85826#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {85826#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:23,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {85826#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85827#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:23,738 INFO L290 TraceCheckUtils]: 12: Hoare triple {85827#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {85827#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:23,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {85827#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85828#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:23,739 INFO L290 TraceCheckUtils]: 14: Hoare triple {85828#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {85828#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:23,739 INFO L290 TraceCheckUtils]: 15: Hoare triple {85828#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85829#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:23,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {85829#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {85829#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:23,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {85829#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85830#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:23,740 INFO L290 TraceCheckUtils]: 18: Hoare triple {85830#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {85830#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:23,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {85830#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85831#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:23,741 INFO L290 TraceCheckUtils]: 20: Hoare triple {85831#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {85831#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:23,741 INFO L290 TraceCheckUtils]: 21: Hoare triple {85831#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85832#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:23,742 INFO L290 TraceCheckUtils]: 22: Hoare triple {85832#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {85832#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:23,742 INFO L290 TraceCheckUtils]: 23: Hoare triple {85832#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85833#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:23,742 INFO L290 TraceCheckUtils]: 24: Hoare triple {85833#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {85833#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:23,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {85833#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85834#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:23,743 INFO L290 TraceCheckUtils]: 26: Hoare triple {85834#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {85834#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:23,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {85834#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85835#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:23,744 INFO L290 TraceCheckUtils]: 28: Hoare triple {85835#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {85835#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:23,744 INFO L290 TraceCheckUtils]: 29: Hoare triple {85835#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85836#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:23,744 INFO L290 TraceCheckUtils]: 30: Hoare triple {85836#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {85836#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:23,745 INFO L290 TraceCheckUtils]: 31: Hoare triple {85836#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85837#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:23,745 INFO L290 TraceCheckUtils]: 32: Hoare triple {85837#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {85837#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:23,746 INFO L290 TraceCheckUtils]: 33: Hoare triple {85837#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85838#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:23,746 INFO L290 TraceCheckUtils]: 34: Hoare triple {85838#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {85838#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:23,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {85838#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85839#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:23,747 INFO L290 TraceCheckUtils]: 36: Hoare triple {85839#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {85839#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:23,747 INFO L290 TraceCheckUtils]: 37: Hoare triple {85839#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85840#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:23,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {85840#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {85840#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:23,748 INFO L290 TraceCheckUtils]: 39: Hoare triple {85840#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85841#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:23,748 INFO L290 TraceCheckUtils]: 40: Hoare triple {85841#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {85841#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:23,748 INFO L290 TraceCheckUtils]: 41: Hoare triple {85841#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85842#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:23,749 INFO L290 TraceCheckUtils]: 42: Hoare triple {85842#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {85842#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:23,749 INFO L290 TraceCheckUtils]: 43: Hoare triple {85842#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85843#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:23,749 INFO L290 TraceCheckUtils]: 44: Hoare triple {85843#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {85843#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:23,750 INFO L290 TraceCheckUtils]: 45: Hoare triple {85843#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85844#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:23,750 INFO L290 TraceCheckUtils]: 46: Hoare triple {85844#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {85844#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:23,750 INFO L290 TraceCheckUtils]: 47: Hoare triple {85844#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85845#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:23,751 INFO L290 TraceCheckUtils]: 48: Hoare triple {85845#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {85845#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:23,751 INFO L290 TraceCheckUtils]: 49: Hoare triple {85845#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85846#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:23,751 INFO L290 TraceCheckUtils]: 50: Hoare triple {85846#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {85846#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:23,752 INFO L290 TraceCheckUtils]: 51: Hoare triple {85846#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85847#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:23,752 INFO L290 TraceCheckUtils]: 52: Hoare triple {85847#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {85847#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:23,752 INFO L290 TraceCheckUtils]: 53: Hoare triple {85847#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85848#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:23,753 INFO L290 TraceCheckUtils]: 54: Hoare triple {85848#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {85848#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:23,753 INFO L290 TraceCheckUtils]: 55: Hoare triple {85848#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85849#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:23,753 INFO L290 TraceCheckUtils]: 56: Hoare triple {85849#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {85849#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:23,754 INFO L290 TraceCheckUtils]: 57: Hoare triple {85849#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85850#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:23,754 INFO L290 TraceCheckUtils]: 58: Hoare triple {85850#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {85850#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:23,754 INFO L290 TraceCheckUtils]: 59: Hoare triple {85850#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85851#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:23,755 INFO L290 TraceCheckUtils]: 60: Hoare triple {85851#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {85851#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:23,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {85851#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85852#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:23,755 INFO L290 TraceCheckUtils]: 62: Hoare triple {85852#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {85852#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:23,756 INFO L290 TraceCheckUtils]: 63: Hoare triple {85852#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85853#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:23,756 INFO L290 TraceCheckUtils]: 64: Hoare triple {85853#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {85853#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:23,757 INFO L290 TraceCheckUtils]: 65: Hoare triple {85853#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85854#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:23,757 INFO L290 TraceCheckUtils]: 66: Hoare triple {85854#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {85854#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:23,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {85854#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85855#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:23,758 INFO L290 TraceCheckUtils]: 68: Hoare triple {85855#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {85855#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:23,758 INFO L290 TraceCheckUtils]: 69: Hoare triple {85855#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85856#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:23,758 INFO L290 TraceCheckUtils]: 70: Hoare triple {85856#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {85856#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:23,759 INFO L290 TraceCheckUtils]: 71: Hoare triple {85856#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85857#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:23,759 INFO L290 TraceCheckUtils]: 72: Hoare triple {85857#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {85857#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:23,759 INFO L290 TraceCheckUtils]: 73: Hoare triple {85857#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85858#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:23,760 INFO L290 TraceCheckUtils]: 74: Hoare triple {85858#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {85858#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:23,760 INFO L290 TraceCheckUtils]: 75: Hoare triple {85858#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85859#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:23,760 INFO L290 TraceCheckUtils]: 76: Hoare triple {85859#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {85859#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:23,761 INFO L290 TraceCheckUtils]: 77: Hoare triple {85859#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85860#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:23,761 INFO L290 TraceCheckUtils]: 78: Hoare triple {85860#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {85860#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:23,761 INFO L290 TraceCheckUtils]: 79: Hoare triple {85860#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85861#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:23,762 INFO L290 TraceCheckUtils]: 80: Hoare triple {85861#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {85861#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:23,762 INFO L290 TraceCheckUtils]: 81: Hoare triple {85861#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85862#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:23,762 INFO L290 TraceCheckUtils]: 82: Hoare triple {85862#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {85862#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:23,763 INFO L290 TraceCheckUtils]: 83: Hoare triple {85862#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85863#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:23,763 INFO L290 TraceCheckUtils]: 84: Hoare triple {85863#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {85863#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:23,763 INFO L290 TraceCheckUtils]: 85: Hoare triple {85863#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85864#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:23,764 INFO L290 TraceCheckUtils]: 86: Hoare triple {85864#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {85864#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:23,764 INFO L290 TraceCheckUtils]: 87: Hoare triple {85864#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85865#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:23,764 INFO L290 TraceCheckUtils]: 88: Hoare triple {85865#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {85865#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:23,765 INFO L290 TraceCheckUtils]: 89: Hoare triple {85865#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85866#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:23,765 INFO L290 TraceCheckUtils]: 90: Hoare triple {85866#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {85866#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:23,765 INFO L290 TraceCheckUtils]: 91: Hoare triple {85866#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85867#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:23,766 INFO L290 TraceCheckUtils]: 92: Hoare triple {85867#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {85867#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:23,766 INFO L290 TraceCheckUtils]: 93: Hoare triple {85867#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85868#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:23,766 INFO L290 TraceCheckUtils]: 94: Hoare triple {85868#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {85868#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:23,767 INFO L290 TraceCheckUtils]: 95: Hoare triple {85868#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85869#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:23,767 INFO L290 TraceCheckUtils]: 96: Hoare triple {85869#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {85869#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:23,768 INFO L290 TraceCheckUtils]: 97: Hoare triple {85869#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85870#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:23,768 INFO L290 TraceCheckUtils]: 98: Hoare triple {85870#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {85870#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:23,768 INFO L290 TraceCheckUtils]: 99: Hoare triple {85870#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85871#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:23,769 INFO L290 TraceCheckUtils]: 100: Hoare triple {85871#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {85871#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:23,769 INFO L290 TraceCheckUtils]: 101: Hoare triple {85871#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85872#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:23,769 INFO L290 TraceCheckUtils]: 102: Hoare triple {85872#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {85872#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:23,770 INFO L290 TraceCheckUtils]: 103: Hoare triple {85872#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85873#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:23,770 INFO L290 TraceCheckUtils]: 104: Hoare triple {85873#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {85873#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:23,770 INFO L290 TraceCheckUtils]: 105: Hoare triple {85873#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85874#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:23,771 INFO L290 TraceCheckUtils]: 106: Hoare triple {85874#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {85874#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:23,771 INFO L290 TraceCheckUtils]: 107: Hoare triple {85874#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85875#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:23,771 INFO L290 TraceCheckUtils]: 108: Hoare triple {85875#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {85875#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:23,772 INFO L290 TraceCheckUtils]: 109: Hoare triple {85875#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85876#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:23,772 INFO L290 TraceCheckUtils]: 110: Hoare triple {85876#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {85876#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:23,772 INFO L290 TraceCheckUtils]: 111: Hoare triple {85876#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85877#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:23,773 INFO L290 TraceCheckUtils]: 112: Hoare triple {85877#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {85877#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:23,773 INFO L290 TraceCheckUtils]: 113: Hoare triple {85877#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85878#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:23,773 INFO L290 TraceCheckUtils]: 114: Hoare triple {85878#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {85878#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:23,774 INFO L290 TraceCheckUtils]: 115: Hoare triple {85878#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85879#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:23,774 INFO L290 TraceCheckUtils]: 116: Hoare triple {85879#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {85879#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:23,774 INFO L290 TraceCheckUtils]: 117: Hoare triple {85879#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85880#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:23,775 INFO L290 TraceCheckUtils]: 118: Hoare triple {85880#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {85880#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:23,775 INFO L290 TraceCheckUtils]: 119: Hoare triple {85880#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85881#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:23,775 INFO L290 TraceCheckUtils]: 120: Hoare triple {85881#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {85881#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:23,776 INFO L290 TraceCheckUtils]: 121: Hoare triple {85881#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85882#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:23,776 INFO L290 TraceCheckUtils]: 122: Hoare triple {85882#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {85882#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:23,777 INFO L290 TraceCheckUtils]: 123: Hoare triple {85882#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85883#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:23,777 INFO L290 TraceCheckUtils]: 124: Hoare triple {85883#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {85883#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:23,777 INFO L290 TraceCheckUtils]: 125: Hoare triple {85883#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85884#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:23,778 INFO L290 TraceCheckUtils]: 126: Hoare triple {85884#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {85884#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:23,778 INFO L290 TraceCheckUtils]: 127: Hoare triple {85884#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85885#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:23,778 INFO L290 TraceCheckUtils]: 128: Hoare triple {85885#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {85885#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:23,779 INFO L290 TraceCheckUtils]: 129: Hoare triple {85885#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85886#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:23,779 INFO L290 TraceCheckUtils]: 130: Hoare triple {85886#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {85886#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:23,779 INFO L290 TraceCheckUtils]: 131: Hoare triple {85886#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85887#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:23,780 INFO L290 TraceCheckUtils]: 132: Hoare triple {85887#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {85887#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:23,780 INFO L290 TraceCheckUtils]: 133: Hoare triple {85887#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85888#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:23,780 INFO L290 TraceCheckUtils]: 134: Hoare triple {85888#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {85888#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:23,781 INFO L290 TraceCheckUtils]: 135: Hoare triple {85888#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85889#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:23,781 INFO L290 TraceCheckUtils]: 136: Hoare triple {85889#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {85889#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:23,781 INFO L290 TraceCheckUtils]: 137: Hoare triple {85889#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85890#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:23,782 INFO L290 TraceCheckUtils]: 138: Hoare triple {85890#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {85890#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:23,782 INFO L290 TraceCheckUtils]: 139: Hoare triple {85890#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85891#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:23,782 INFO L290 TraceCheckUtils]: 140: Hoare triple {85891#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {85891#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:23,783 INFO L290 TraceCheckUtils]: 141: Hoare triple {85891#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85892#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:23,783 INFO L290 TraceCheckUtils]: 142: Hoare triple {85892#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {85892#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:23,783 INFO L290 TraceCheckUtils]: 143: Hoare triple {85892#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85893#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:23,784 INFO L290 TraceCheckUtils]: 144: Hoare triple {85893#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {85893#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:23,784 INFO L290 TraceCheckUtils]: 145: Hoare triple {85893#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85894#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:23,784 INFO L290 TraceCheckUtils]: 146: Hoare triple {85894#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {85894#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:23,785 INFO L290 TraceCheckUtils]: 147: Hoare triple {85894#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85895#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:23,785 INFO L290 TraceCheckUtils]: 148: Hoare triple {85895#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {85895#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 149: Hoare triple {85895#(<= main_~x~0 71)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 150: Hoare triple {85820#false} assume !!(~x~0 < 1000000); {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 151: Hoare triple {85820#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 152: Hoare triple {85820#false} assume !(~x~0 < 1000000); {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L272 TraceCheckUtils]: 153: Hoare triple {85820#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 154: Hoare triple {85820#false} ~cond := #in~cond; {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 155: Hoare triple {85820#false} assume 0 == ~cond; {85820#false} is VALID [2022-04-15 06:37:23,786 INFO L290 TraceCheckUtils]: 156: Hoare triple {85820#false} assume !false; {85820#false} is VALID [2022-04-15 06:37:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 216 proven. 5112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:23,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:37:23,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096400796] [2022-04-15 06:37:23,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096400796] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:37:23,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846931300] [2022-04-15 06:37:23,787 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:37:23,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:37:23,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:37:23,788 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:37:23,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-15 06:37:23,852 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:37:23,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:37:23,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:37:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:23,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:37:24,637 INFO L272 TraceCheckUtils]: 0: Hoare triple {85819#true} call ULTIMATE.init(); {85819#true} is VALID [2022-04-15 06:37:24,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {85819#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-15 06:37:24,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-15 06:37:24,637 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-15 06:37:24,637 INFO L272 TraceCheckUtils]: 4: Hoare triple {85819#true} call #t~ret4 := main(); {85819#true} is VALID [2022-04-15 06:37:24,637 INFO L290 TraceCheckUtils]: 5: Hoare triple {85819#true} ~x~0 := 0;~y~0 := 500000; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,638 INFO L290 TraceCheckUtils]: 7: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,638 INFO L290 TraceCheckUtils]: 8: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,638 INFO L290 TraceCheckUtils]: 9: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,639 INFO L290 TraceCheckUtils]: 11: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,639 INFO L290 TraceCheckUtils]: 12: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,640 INFO L290 TraceCheckUtils]: 16: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,641 INFO L290 TraceCheckUtils]: 18: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,641 INFO L290 TraceCheckUtils]: 19: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,641 INFO L290 TraceCheckUtils]: 20: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,645 INFO L290 TraceCheckUtils]: 31: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,645 INFO L290 TraceCheckUtils]: 32: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,646 INFO L290 TraceCheckUtils]: 35: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,646 INFO L290 TraceCheckUtils]: 36: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,646 INFO L290 TraceCheckUtils]: 37: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,646 INFO L290 TraceCheckUtils]: 38: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,647 INFO L290 TraceCheckUtils]: 39: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,647 INFO L290 TraceCheckUtils]: 40: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,647 INFO L290 TraceCheckUtils]: 41: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,648 INFO L290 TraceCheckUtils]: 42: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,648 INFO L290 TraceCheckUtils]: 43: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,648 INFO L290 TraceCheckUtils]: 44: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,648 INFO L290 TraceCheckUtils]: 45: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,649 INFO L290 TraceCheckUtils]: 46: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,649 INFO L290 TraceCheckUtils]: 47: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,649 INFO L290 TraceCheckUtils]: 48: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,650 INFO L290 TraceCheckUtils]: 50: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,650 INFO L290 TraceCheckUtils]: 51: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,650 INFO L290 TraceCheckUtils]: 52: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,651 INFO L290 TraceCheckUtils]: 53: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,651 INFO L290 TraceCheckUtils]: 54: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,651 INFO L290 TraceCheckUtils]: 55: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,651 INFO L290 TraceCheckUtils]: 56: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,652 INFO L290 TraceCheckUtils]: 57: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,652 INFO L290 TraceCheckUtils]: 58: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,652 INFO L290 TraceCheckUtils]: 59: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,652 INFO L290 TraceCheckUtils]: 60: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,653 INFO L290 TraceCheckUtils]: 61: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,653 INFO L290 TraceCheckUtils]: 62: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,653 INFO L290 TraceCheckUtils]: 63: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,654 INFO L290 TraceCheckUtils]: 64: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,654 INFO L290 TraceCheckUtils]: 65: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,654 INFO L290 TraceCheckUtils]: 66: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,654 INFO L290 TraceCheckUtils]: 67: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,655 INFO L290 TraceCheckUtils]: 68: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,655 INFO L290 TraceCheckUtils]: 69: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,655 INFO L290 TraceCheckUtils]: 70: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,655 INFO L290 TraceCheckUtils]: 71: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,656 INFO L290 TraceCheckUtils]: 72: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,656 INFO L290 TraceCheckUtils]: 73: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,656 INFO L290 TraceCheckUtils]: 74: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,657 INFO L290 TraceCheckUtils]: 75: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,657 INFO L290 TraceCheckUtils]: 76: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,657 INFO L290 TraceCheckUtils]: 77: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,657 INFO L290 TraceCheckUtils]: 78: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,658 INFO L290 TraceCheckUtils]: 79: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,658 INFO L290 TraceCheckUtils]: 80: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,658 INFO L290 TraceCheckUtils]: 81: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,658 INFO L290 TraceCheckUtils]: 82: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,659 INFO L290 TraceCheckUtils]: 83: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,659 INFO L290 TraceCheckUtils]: 84: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,659 INFO L290 TraceCheckUtils]: 85: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,660 INFO L290 TraceCheckUtils]: 86: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,660 INFO L290 TraceCheckUtils]: 87: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,660 INFO L290 TraceCheckUtils]: 88: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,660 INFO L290 TraceCheckUtils]: 89: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,661 INFO L290 TraceCheckUtils]: 90: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,661 INFO L290 TraceCheckUtils]: 91: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,661 INFO L290 TraceCheckUtils]: 92: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,661 INFO L290 TraceCheckUtils]: 93: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,662 INFO L290 TraceCheckUtils]: 94: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,662 INFO L290 TraceCheckUtils]: 95: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,662 INFO L290 TraceCheckUtils]: 96: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,663 INFO L290 TraceCheckUtils]: 97: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,663 INFO L290 TraceCheckUtils]: 98: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,663 INFO L290 TraceCheckUtils]: 99: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,663 INFO L290 TraceCheckUtils]: 100: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,664 INFO L290 TraceCheckUtils]: 101: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,664 INFO L290 TraceCheckUtils]: 102: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,664 INFO L290 TraceCheckUtils]: 103: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,664 INFO L290 TraceCheckUtils]: 104: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,665 INFO L290 TraceCheckUtils]: 105: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,665 INFO L290 TraceCheckUtils]: 106: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,665 INFO L290 TraceCheckUtils]: 107: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,666 INFO L290 TraceCheckUtils]: 108: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,666 INFO L290 TraceCheckUtils]: 109: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,666 INFO L290 TraceCheckUtils]: 110: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,666 INFO L290 TraceCheckUtils]: 111: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,667 INFO L290 TraceCheckUtils]: 112: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,667 INFO L290 TraceCheckUtils]: 113: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,667 INFO L290 TraceCheckUtils]: 114: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,668 INFO L290 TraceCheckUtils]: 115: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,668 INFO L290 TraceCheckUtils]: 116: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,668 INFO L290 TraceCheckUtils]: 117: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,668 INFO L290 TraceCheckUtils]: 118: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,669 INFO L290 TraceCheckUtils]: 119: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,669 INFO L290 TraceCheckUtils]: 120: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,669 INFO L290 TraceCheckUtils]: 121: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,669 INFO L290 TraceCheckUtils]: 122: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,670 INFO L290 TraceCheckUtils]: 123: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,670 INFO L290 TraceCheckUtils]: 124: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,670 INFO L290 TraceCheckUtils]: 125: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,671 INFO L290 TraceCheckUtils]: 126: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,671 INFO L290 TraceCheckUtils]: 127: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,671 INFO L290 TraceCheckUtils]: 128: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,671 INFO L290 TraceCheckUtils]: 129: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,672 INFO L290 TraceCheckUtils]: 130: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,672 INFO L290 TraceCheckUtils]: 131: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,672 INFO L290 TraceCheckUtils]: 132: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,672 INFO L290 TraceCheckUtils]: 133: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,673 INFO L290 TraceCheckUtils]: 134: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,673 INFO L290 TraceCheckUtils]: 135: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,673 INFO L290 TraceCheckUtils]: 136: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,674 INFO L290 TraceCheckUtils]: 137: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,674 INFO L290 TraceCheckUtils]: 138: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,674 INFO L290 TraceCheckUtils]: 139: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,674 INFO L290 TraceCheckUtils]: 140: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,675 INFO L290 TraceCheckUtils]: 141: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,675 INFO L290 TraceCheckUtils]: 142: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,675 INFO L290 TraceCheckUtils]: 143: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,676 INFO L290 TraceCheckUtils]: 144: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,676 INFO L290 TraceCheckUtils]: 145: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,676 INFO L290 TraceCheckUtils]: 146: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,676 INFO L290 TraceCheckUtils]: 147: Hoare triple {85915#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,677 INFO L290 TraceCheckUtils]: 148: Hoare triple {85915#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {85915#(<= main_~y~0 500000)} is VALID [2022-04-15 06:37:24,677 INFO L290 TraceCheckUtils]: 149: Hoare triple {85915#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86348#(<= main_~y~0 500001)} is VALID [2022-04-15 06:37:24,677 INFO L290 TraceCheckUtils]: 150: Hoare triple {86348#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {86348#(<= main_~y~0 500001)} is VALID [2022-04-15 06:37:24,678 INFO L290 TraceCheckUtils]: 151: Hoare triple {86348#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86355#(<= main_~y~0 500002)} is VALID [2022-04-15 06:37:24,678 INFO L290 TraceCheckUtils]: 152: Hoare triple {86355#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {86359#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:37:24,679 INFO L272 TraceCheckUtils]: 153: Hoare triple {86359#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:37:24,679 INFO L290 TraceCheckUtils]: 154: Hoare triple {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {86367#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:37:24,680 INFO L290 TraceCheckUtils]: 155: Hoare triple {86367#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {85820#false} is VALID [2022-04-15 06:37:24,680 INFO L290 TraceCheckUtils]: 156: Hoare triple {85820#false} assume !false; {85820#false} is VALID [2022-04-15 06:37:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-04-15 06:37:24,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:37:25,367 INFO L290 TraceCheckUtils]: 156: Hoare triple {85820#false} assume !false; {85820#false} is VALID [2022-04-15 06:37:25,367 INFO L290 TraceCheckUtils]: 155: Hoare triple {86367#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {85820#false} is VALID [2022-04-15 06:37:25,367 INFO L290 TraceCheckUtils]: 154: Hoare triple {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {86367#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:37:25,368 INFO L272 TraceCheckUtils]: 153: Hoare triple {86383#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {86363#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:37:25,368 INFO L290 TraceCheckUtils]: 152: Hoare triple {86387#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {86383#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:37:25,369 INFO L290 TraceCheckUtils]: 151: Hoare triple {86391#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86387#(< main_~y~0 1000000)} is VALID [2022-04-15 06:37:25,369 INFO L290 TraceCheckUtils]: 150: Hoare triple {86391#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {86391#(< main_~y~0 999999)} is VALID [2022-04-15 06:37:25,370 INFO L290 TraceCheckUtils]: 149: Hoare triple {86398#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {86391#(< main_~y~0 999999)} is VALID [2022-04-15 06:37:25,370 INFO L290 TraceCheckUtils]: 148: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,370 INFO L290 TraceCheckUtils]: 147: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,370 INFO L290 TraceCheckUtils]: 146: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,371 INFO L290 TraceCheckUtils]: 145: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,371 INFO L290 TraceCheckUtils]: 144: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,371 INFO L290 TraceCheckUtils]: 143: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,372 INFO L290 TraceCheckUtils]: 142: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,372 INFO L290 TraceCheckUtils]: 141: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,372 INFO L290 TraceCheckUtils]: 140: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,372 INFO L290 TraceCheckUtils]: 139: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,373 INFO L290 TraceCheckUtils]: 138: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,373 INFO L290 TraceCheckUtils]: 137: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,373 INFO L290 TraceCheckUtils]: 136: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,373 INFO L290 TraceCheckUtils]: 135: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,374 INFO L290 TraceCheckUtils]: 134: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,374 INFO L290 TraceCheckUtils]: 133: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,374 INFO L290 TraceCheckUtils]: 132: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,375 INFO L290 TraceCheckUtils]: 131: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,375 INFO L290 TraceCheckUtils]: 130: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,375 INFO L290 TraceCheckUtils]: 129: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,375 INFO L290 TraceCheckUtils]: 128: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,376 INFO L290 TraceCheckUtils]: 127: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,376 INFO L290 TraceCheckUtils]: 126: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,376 INFO L290 TraceCheckUtils]: 125: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,377 INFO L290 TraceCheckUtils]: 124: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,377 INFO L290 TraceCheckUtils]: 123: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,377 INFO L290 TraceCheckUtils]: 122: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,377 INFO L290 TraceCheckUtils]: 121: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,378 INFO L290 TraceCheckUtils]: 120: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,378 INFO L290 TraceCheckUtils]: 119: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,378 INFO L290 TraceCheckUtils]: 118: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,378 INFO L290 TraceCheckUtils]: 117: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,379 INFO L290 TraceCheckUtils]: 116: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,379 INFO L290 TraceCheckUtils]: 115: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,379 INFO L290 TraceCheckUtils]: 114: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,380 INFO L290 TraceCheckUtils]: 113: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,380 INFO L290 TraceCheckUtils]: 112: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,380 INFO L290 TraceCheckUtils]: 111: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,380 INFO L290 TraceCheckUtils]: 110: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,381 INFO L290 TraceCheckUtils]: 109: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,381 INFO L290 TraceCheckUtils]: 108: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,381 INFO L290 TraceCheckUtils]: 107: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,382 INFO L290 TraceCheckUtils]: 106: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,382 INFO L290 TraceCheckUtils]: 105: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,382 INFO L290 TraceCheckUtils]: 104: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,382 INFO L290 TraceCheckUtils]: 103: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,383 INFO L290 TraceCheckUtils]: 102: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,383 INFO L290 TraceCheckUtils]: 101: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,383 INFO L290 TraceCheckUtils]: 100: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,383 INFO L290 TraceCheckUtils]: 99: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,384 INFO L290 TraceCheckUtils]: 98: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,384 INFO L290 TraceCheckUtils]: 97: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,384 INFO L290 TraceCheckUtils]: 96: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,385 INFO L290 TraceCheckUtils]: 95: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,385 INFO L290 TraceCheckUtils]: 94: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,385 INFO L290 TraceCheckUtils]: 93: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,385 INFO L290 TraceCheckUtils]: 92: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,386 INFO L290 TraceCheckUtils]: 91: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,386 INFO L290 TraceCheckUtils]: 90: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,386 INFO L290 TraceCheckUtils]: 89: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,387 INFO L290 TraceCheckUtils]: 88: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,387 INFO L290 TraceCheckUtils]: 87: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,387 INFO L290 TraceCheckUtils]: 86: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,387 INFO L290 TraceCheckUtils]: 85: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,388 INFO L290 TraceCheckUtils]: 84: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,388 INFO L290 TraceCheckUtils]: 83: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,388 INFO L290 TraceCheckUtils]: 82: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,389 INFO L290 TraceCheckUtils]: 81: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,389 INFO L290 TraceCheckUtils]: 80: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,389 INFO L290 TraceCheckUtils]: 79: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,389 INFO L290 TraceCheckUtils]: 78: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,390 INFO L290 TraceCheckUtils]: 77: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,390 INFO L290 TraceCheckUtils]: 76: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,390 INFO L290 TraceCheckUtils]: 75: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,390 INFO L290 TraceCheckUtils]: 74: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,391 INFO L290 TraceCheckUtils]: 73: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,391 INFO L290 TraceCheckUtils]: 72: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,391 INFO L290 TraceCheckUtils]: 71: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,392 INFO L290 TraceCheckUtils]: 70: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,392 INFO L290 TraceCheckUtils]: 69: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,392 INFO L290 TraceCheckUtils]: 68: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,392 INFO L290 TraceCheckUtils]: 67: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,393 INFO L290 TraceCheckUtils]: 66: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,393 INFO L290 TraceCheckUtils]: 65: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,393 INFO L290 TraceCheckUtils]: 64: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,394 INFO L290 TraceCheckUtils]: 63: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,394 INFO L290 TraceCheckUtils]: 62: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,394 INFO L290 TraceCheckUtils]: 61: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,394 INFO L290 TraceCheckUtils]: 60: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,395 INFO L290 TraceCheckUtils]: 59: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,395 INFO L290 TraceCheckUtils]: 58: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,395 INFO L290 TraceCheckUtils]: 57: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,396 INFO L290 TraceCheckUtils]: 56: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,396 INFO L290 TraceCheckUtils]: 55: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,396 INFO L290 TraceCheckUtils]: 54: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,396 INFO L290 TraceCheckUtils]: 53: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,397 INFO L290 TraceCheckUtils]: 52: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,397 INFO L290 TraceCheckUtils]: 51: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,397 INFO L290 TraceCheckUtils]: 50: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,397 INFO L290 TraceCheckUtils]: 49: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,398 INFO L290 TraceCheckUtils]: 48: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,398 INFO L290 TraceCheckUtils]: 47: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,398 INFO L290 TraceCheckUtils]: 46: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,399 INFO L290 TraceCheckUtils]: 45: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,399 INFO L290 TraceCheckUtils]: 44: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,399 INFO L290 TraceCheckUtils]: 43: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,399 INFO L290 TraceCheckUtils]: 42: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,400 INFO L290 TraceCheckUtils]: 41: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,400 INFO L290 TraceCheckUtils]: 40: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,400 INFO L290 TraceCheckUtils]: 39: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,401 INFO L290 TraceCheckUtils]: 37: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,401 INFO L290 TraceCheckUtils]: 35: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,402 INFO L290 TraceCheckUtils]: 34: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,411 INFO L290 TraceCheckUtils]: 33: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,411 INFO L290 TraceCheckUtils]: 32: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,412 INFO L290 TraceCheckUtils]: 31: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,412 INFO L290 TraceCheckUtils]: 30: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,412 INFO L290 TraceCheckUtils]: 29: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,412 INFO L290 TraceCheckUtils]: 28: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,414 INFO L290 TraceCheckUtils]: 24: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,414 INFO L290 TraceCheckUtils]: 23: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,414 INFO L290 TraceCheckUtils]: 22: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,414 INFO L290 TraceCheckUtils]: 21: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,415 INFO L290 TraceCheckUtils]: 19: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,415 INFO L290 TraceCheckUtils]: 18: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,416 INFO L290 TraceCheckUtils]: 16: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,416 INFO L290 TraceCheckUtils]: 15: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,416 INFO L290 TraceCheckUtils]: 14: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,418 INFO L290 TraceCheckUtils]: 9: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,418 INFO L290 TraceCheckUtils]: 8: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,418 INFO L290 TraceCheckUtils]: 7: Hoare triple {86398#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,419 INFO L290 TraceCheckUtils]: 6: Hoare triple {86398#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {85819#true} ~x~0 := 0;~y~0 := 500000; {86398#(< main_~y~0 999998)} is VALID [2022-04-15 06:37:25,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {85819#true} call #t~ret4 := main(); {85819#true} is VALID [2022-04-15 06:37:25,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85819#true} {85819#true} #41#return; {85819#true} is VALID [2022-04-15 06:37:25,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {85819#true} assume true; {85819#true} is VALID [2022-04-15 06:37:25,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {85819#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {85819#true} is VALID [2022-04-15 06:37:25,419 INFO L272 TraceCheckUtils]: 0: Hoare triple {85819#true} call ULTIMATE.init(); {85819#true} is VALID [2022-04-15 06:37:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-04-15 06:37:25,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846931300] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:37:25,420 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:37:25,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 8, 8] total 85 [2022-04-15 06:37:25,420 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:37:25,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [395890108] [2022-04-15 06:37:25,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [395890108] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:37:25,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:37:25,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [75] imperfect sequences [] total 75 [2022-04-15 06:37:25,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394783566] [2022-04-15 06:37:25,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:37:25,421 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 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 157 [2022-04-15 06:37:25,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:37:25,421 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:25,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:25,524 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-04-15 06:37:25,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:25,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-04-15 06:37:25,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2743, Invalid=4397, Unknown=0, NotChecked=0, Total=7140 [2022-04-15 06:37:25,525 INFO L87 Difference]: Start difference. First operand 159 states and 162 transitions. Second operand has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:28,516 INFO L93 Difference]: Finished difference Result 170 states and 176 transitions. [2022-04-15 06:37:28,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-04-15 06:37:28,516 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 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 157 [2022-04-15 06:37:28,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:37:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 167 transitions. [2022-04-15 06:37:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 167 transitions. [2022-04-15 06:37:28,518 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 167 transitions. [2022-04-15 06:37:28,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:28,648 INFO L225 Difference]: With dead ends: 170 [2022-04-15 06:37:28,648 INFO L226 Difference]: Without dead ends: 161 [2022-04-15 06:37:28,649 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 305 SyntacticMatches, 1 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3644 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=8143, Invalid=16349, Unknown=0, NotChecked=0, Total=24492 [2022-04-15 06:37:28,650 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 80 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:37:28,650 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 34 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:37:28,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-04-15 06:37:28,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2022-04-15 06:37:28,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:37:28,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,913 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,913 INFO L87 Difference]: Start difference. First operand 161 states. Second operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:28,914 INFO L93 Difference]: Finished difference Result 161 states and 164 transitions. [2022-04-15 06:37:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-04-15 06:37:28,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:28,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:28,915 INFO L74 IsIncluded]: Start isIncluded. First operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 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 161 states. [2022-04-15 06:37:28,915 INFO L87 Difference]: Start difference. First operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 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 161 states. [2022-04-15 06:37:28,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:28,916 INFO L93 Difference]: Finished difference Result 161 states and 164 transitions. [2022-04-15 06:37:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-04-15 06:37:28,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:28,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:28,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:37:28,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:37:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 156 states have (on average 1.0256410256410255) internal successors, (160), 156 states have internal predecessors, (160), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 164 transitions. [2022-04-15 06:37:28,918 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 164 transitions. Word has length 157 [2022-04-15 06:37:28,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:37:28,918 INFO L478 AbstractCegarLoop]: Abstraction has 161 states and 164 transitions. [2022-04-15 06:37:28,918 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 2.04) internal successors, (153), 74 states have internal predecessors, (153), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:28,918 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 161 states and 164 transitions. [2022-04-15 06:37:29,050 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-04-15 06:37:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-04-15 06:37:29,051 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:37:29,051 INFO L499 BasicCegarLoop]: trace histogram [74, 72, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:37:29,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-04-15 06:37:29,255 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146 [2022-04-15 06:37:29,255 INFO L403 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:37:29,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:37:29,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1335434399, now seen corresponding path program 145 times [2022-04-15 06:37:29,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:29,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [765267955] [2022-04-15 06:37:33,317 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:37:33,361 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:33,568 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:33,569 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:37:33,571 INFO L85 PathProgramCache]: Analyzing trace with hash 2141098927, now seen corresponding path program 1 times [2022-04-15 06:37:33,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:33,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105018676] [2022-04-15 06:37:33,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:33,583 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:37:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:33,586 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:37:33,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1335434399, now seen corresponding path program 146 times [2022-04-15 06:37:33,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:33,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100903186] [2022-04-15 06:37:33,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:35,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:37:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:35,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {88054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-15 06:37:35,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-15 06:37:35,646 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-15 06:37:35,646 INFO L272 TraceCheckUtils]: 0: Hoare triple {87976#true} call ULTIMATE.init(); {88054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:37:35,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {88054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-15 06:37:35,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-15 06:37:35,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-15 06:37:35,647 INFO L272 TraceCheckUtils]: 4: Hoare triple {87976#true} call #t~ret4 := main(); {87976#true} is VALID [2022-04-15 06:37:35,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {87976#true} ~x~0 := 0;~y~0 := 500000; {87981#(= main_~x~0 0)} is VALID [2022-04-15 06:37:35,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {87981#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {87981#(= main_~x~0 0)} is VALID [2022-04-15 06:37:35,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {87981#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87982#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:35,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {87982#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {87982#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:35,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {87982#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87983#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:35,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {87983#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {87983#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:35,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {87983#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87984#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:35,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {87984#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {87984#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:35,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {87984#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87985#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:35,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {87985#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {87985#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:35,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {87985#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87986#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:35,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {87986#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {87986#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:35,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {87986#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87987#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:35,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {87987#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {87987#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:35,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {87987#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87988#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:35,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {87988#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {87988#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:35,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {87988#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87989#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:35,653 INFO L290 TraceCheckUtils]: 22: Hoare triple {87989#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {87989#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:35,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {87989#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87990#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:35,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {87990#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {87990#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:35,654 INFO L290 TraceCheckUtils]: 25: Hoare triple {87990#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87991#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:35,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {87991#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {87991#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:35,655 INFO L290 TraceCheckUtils]: 27: Hoare triple {87991#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87992#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:35,655 INFO L290 TraceCheckUtils]: 28: Hoare triple {87992#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {87992#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:35,655 INFO L290 TraceCheckUtils]: 29: Hoare triple {87992#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87993#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:35,656 INFO L290 TraceCheckUtils]: 30: Hoare triple {87993#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {87993#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:35,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {87993#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87994#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:35,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {87994#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {87994#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:35,657 INFO L290 TraceCheckUtils]: 33: Hoare triple {87994#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87995#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:35,657 INFO L290 TraceCheckUtils]: 34: Hoare triple {87995#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {87995#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:35,657 INFO L290 TraceCheckUtils]: 35: Hoare triple {87995#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87996#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:35,658 INFO L290 TraceCheckUtils]: 36: Hoare triple {87996#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {87996#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:35,658 INFO L290 TraceCheckUtils]: 37: Hoare triple {87996#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87997#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:35,658 INFO L290 TraceCheckUtils]: 38: Hoare triple {87997#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {87997#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:35,659 INFO L290 TraceCheckUtils]: 39: Hoare triple {87997#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87998#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:35,659 INFO L290 TraceCheckUtils]: 40: Hoare triple {87998#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {87998#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:35,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {87998#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87999#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:35,660 INFO L290 TraceCheckUtils]: 42: Hoare triple {87999#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {87999#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:35,660 INFO L290 TraceCheckUtils]: 43: Hoare triple {87999#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88000#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:35,660 INFO L290 TraceCheckUtils]: 44: Hoare triple {88000#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {88000#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:35,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {88000#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88001#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:35,661 INFO L290 TraceCheckUtils]: 46: Hoare triple {88001#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {88001#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:35,662 INFO L290 TraceCheckUtils]: 47: Hoare triple {88001#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88002#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:35,662 INFO L290 TraceCheckUtils]: 48: Hoare triple {88002#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {88002#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:35,662 INFO L290 TraceCheckUtils]: 49: Hoare triple {88002#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88003#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:35,662 INFO L290 TraceCheckUtils]: 50: Hoare triple {88003#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {88003#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:35,663 INFO L290 TraceCheckUtils]: 51: Hoare triple {88003#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88004#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:35,663 INFO L290 TraceCheckUtils]: 52: Hoare triple {88004#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {88004#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:35,664 INFO L290 TraceCheckUtils]: 53: Hoare triple {88004#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88005#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:35,664 INFO L290 TraceCheckUtils]: 54: Hoare triple {88005#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {88005#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:35,664 INFO L290 TraceCheckUtils]: 55: Hoare triple {88005#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88006#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:35,665 INFO L290 TraceCheckUtils]: 56: Hoare triple {88006#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {88006#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:35,665 INFO L290 TraceCheckUtils]: 57: Hoare triple {88006#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88007#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:35,665 INFO L290 TraceCheckUtils]: 58: Hoare triple {88007#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {88007#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:35,666 INFO L290 TraceCheckUtils]: 59: Hoare triple {88007#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88008#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:35,666 INFO L290 TraceCheckUtils]: 60: Hoare triple {88008#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {88008#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:35,666 INFO L290 TraceCheckUtils]: 61: Hoare triple {88008#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88009#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:35,667 INFO L290 TraceCheckUtils]: 62: Hoare triple {88009#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {88009#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:35,667 INFO L290 TraceCheckUtils]: 63: Hoare triple {88009#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88010#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:35,667 INFO L290 TraceCheckUtils]: 64: Hoare triple {88010#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {88010#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:35,668 INFO L290 TraceCheckUtils]: 65: Hoare triple {88010#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88011#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:35,668 INFO L290 TraceCheckUtils]: 66: Hoare triple {88011#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {88011#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:35,668 INFO L290 TraceCheckUtils]: 67: Hoare triple {88011#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88012#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:35,669 INFO L290 TraceCheckUtils]: 68: Hoare triple {88012#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {88012#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:35,669 INFO L290 TraceCheckUtils]: 69: Hoare triple {88012#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88013#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:35,669 INFO L290 TraceCheckUtils]: 70: Hoare triple {88013#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {88013#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:35,670 INFO L290 TraceCheckUtils]: 71: Hoare triple {88013#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88014#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:35,670 INFO L290 TraceCheckUtils]: 72: Hoare triple {88014#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {88014#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:35,670 INFO L290 TraceCheckUtils]: 73: Hoare triple {88014#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88015#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:35,671 INFO L290 TraceCheckUtils]: 74: Hoare triple {88015#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {88015#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:35,671 INFO L290 TraceCheckUtils]: 75: Hoare triple {88015#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88016#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:35,671 INFO L290 TraceCheckUtils]: 76: Hoare triple {88016#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {88016#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:35,672 INFO L290 TraceCheckUtils]: 77: Hoare triple {88016#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88017#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:35,672 INFO L290 TraceCheckUtils]: 78: Hoare triple {88017#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {88017#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:35,673 INFO L290 TraceCheckUtils]: 79: Hoare triple {88017#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88018#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:35,673 INFO L290 TraceCheckUtils]: 80: Hoare triple {88018#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {88018#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:35,673 INFO L290 TraceCheckUtils]: 81: Hoare triple {88018#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88019#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:35,673 INFO L290 TraceCheckUtils]: 82: Hoare triple {88019#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {88019#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:35,674 INFO L290 TraceCheckUtils]: 83: Hoare triple {88019#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88020#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:35,674 INFO L290 TraceCheckUtils]: 84: Hoare triple {88020#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {88020#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:35,675 INFO L290 TraceCheckUtils]: 85: Hoare triple {88020#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88021#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:35,675 INFO L290 TraceCheckUtils]: 86: Hoare triple {88021#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {88021#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:35,675 INFO L290 TraceCheckUtils]: 87: Hoare triple {88021#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88022#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:35,676 INFO L290 TraceCheckUtils]: 88: Hoare triple {88022#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {88022#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:35,676 INFO L290 TraceCheckUtils]: 89: Hoare triple {88022#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88023#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:35,676 INFO L290 TraceCheckUtils]: 90: Hoare triple {88023#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {88023#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:35,677 INFO L290 TraceCheckUtils]: 91: Hoare triple {88023#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88024#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:35,677 INFO L290 TraceCheckUtils]: 92: Hoare triple {88024#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {88024#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:35,677 INFO L290 TraceCheckUtils]: 93: Hoare triple {88024#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88025#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:35,678 INFO L290 TraceCheckUtils]: 94: Hoare triple {88025#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {88025#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:35,678 INFO L290 TraceCheckUtils]: 95: Hoare triple {88025#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88026#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:35,678 INFO L290 TraceCheckUtils]: 96: Hoare triple {88026#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {88026#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:35,679 INFO L290 TraceCheckUtils]: 97: Hoare triple {88026#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88027#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:35,679 INFO L290 TraceCheckUtils]: 98: Hoare triple {88027#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {88027#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:35,679 INFO L290 TraceCheckUtils]: 99: Hoare triple {88027#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88028#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:35,680 INFO L290 TraceCheckUtils]: 100: Hoare triple {88028#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {88028#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:35,680 INFO L290 TraceCheckUtils]: 101: Hoare triple {88028#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88029#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:35,680 INFO L290 TraceCheckUtils]: 102: Hoare triple {88029#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {88029#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:35,681 INFO L290 TraceCheckUtils]: 103: Hoare triple {88029#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88030#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:35,681 INFO L290 TraceCheckUtils]: 104: Hoare triple {88030#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {88030#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:35,681 INFO L290 TraceCheckUtils]: 105: Hoare triple {88030#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88031#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:35,682 INFO L290 TraceCheckUtils]: 106: Hoare triple {88031#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {88031#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:35,682 INFO L290 TraceCheckUtils]: 107: Hoare triple {88031#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88032#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:35,682 INFO L290 TraceCheckUtils]: 108: Hoare triple {88032#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {88032#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:35,683 INFO L290 TraceCheckUtils]: 109: Hoare triple {88032#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88033#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:35,683 INFO L290 TraceCheckUtils]: 110: Hoare triple {88033#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {88033#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:35,684 INFO L290 TraceCheckUtils]: 111: Hoare triple {88033#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88034#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:35,684 INFO L290 TraceCheckUtils]: 112: Hoare triple {88034#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {88034#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:35,684 INFO L290 TraceCheckUtils]: 113: Hoare triple {88034#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88035#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:35,685 INFO L290 TraceCheckUtils]: 114: Hoare triple {88035#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {88035#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:35,685 INFO L290 TraceCheckUtils]: 115: Hoare triple {88035#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88036#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:35,685 INFO L290 TraceCheckUtils]: 116: Hoare triple {88036#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {88036#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:35,686 INFO L290 TraceCheckUtils]: 117: Hoare triple {88036#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88037#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:35,686 INFO L290 TraceCheckUtils]: 118: Hoare triple {88037#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {88037#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:35,686 INFO L290 TraceCheckUtils]: 119: Hoare triple {88037#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88038#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:35,687 INFO L290 TraceCheckUtils]: 120: Hoare triple {88038#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {88038#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:35,687 INFO L290 TraceCheckUtils]: 121: Hoare triple {88038#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88039#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:35,687 INFO L290 TraceCheckUtils]: 122: Hoare triple {88039#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {88039#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:35,688 INFO L290 TraceCheckUtils]: 123: Hoare triple {88039#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88040#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:35,688 INFO L290 TraceCheckUtils]: 124: Hoare triple {88040#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {88040#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:35,688 INFO L290 TraceCheckUtils]: 125: Hoare triple {88040#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88041#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:35,689 INFO L290 TraceCheckUtils]: 126: Hoare triple {88041#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {88041#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:35,689 INFO L290 TraceCheckUtils]: 127: Hoare triple {88041#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88042#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:35,689 INFO L290 TraceCheckUtils]: 128: Hoare triple {88042#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {88042#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:35,690 INFO L290 TraceCheckUtils]: 129: Hoare triple {88042#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88043#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:35,690 INFO L290 TraceCheckUtils]: 130: Hoare triple {88043#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {88043#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:35,690 INFO L290 TraceCheckUtils]: 131: Hoare triple {88043#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88044#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:35,691 INFO L290 TraceCheckUtils]: 132: Hoare triple {88044#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {88044#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:35,691 INFO L290 TraceCheckUtils]: 133: Hoare triple {88044#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88045#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:35,691 INFO L290 TraceCheckUtils]: 134: Hoare triple {88045#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {88045#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:35,692 INFO L290 TraceCheckUtils]: 135: Hoare triple {88045#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88046#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:35,692 INFO L290 TraceCheckUtils]: 136: Hoare triple {88046#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {88046#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:35,693 INFO L290 TraceCheckUtils]: 137: Hoare triple {88046#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88047#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:35,693 INFO L290 TraceCheckUtils]: 138: Hoare triple {88047#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {88047#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:35,693 INFO L290 TraceCheckUtils]: 139: Hoare triple {88047#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88048#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:35,693 INFO L290 TraceCheckUtils]: 140: Hoare triple {88048#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {88048#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:35,694 INFO L290 TraceCheckUtils]: 141: Hoare triple {88048#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88049#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:35,694 INFO L290 TraceCheckUtils]: 142: Hoare triple {88049#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {88049#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:35,695 INFO L290 TraceCheckUtils]: 143: Hoare triple {88049#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88050#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:35,695 INFO L290 TraceCheckUtils]: 144: Hoare triple {88050#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {88050#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:35,695 INFO L290 TraceCheckUtils]: 145: Hoare triple {88050#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88051#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:35,696 INFO L290 TraceCheckUtils]: 146: Hoare triple {88051#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {88051#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:35,696 INFO L290 TraceCheckUtils]: 147: Hoare triple {88051#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88052#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:35,696 INFO L290 TraceCheckUtils]: 148: Hoare triple {88052#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {88052#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:35,697 INFO L290 TraceCheckUtils]: 149: Hoare triple {88052#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88053#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:35,697 INFO L290 TraceCheckUtils]: 150: Hoare triple {88053#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {88053#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:35,697 INFO L290 TraceCheckUtils]: 151: Hoare triple {88053#(<= main_~x~0 72)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-15 06:37:35,697 INFO L290 TraceCheckUtils]: 152: Hoare triple {87977#false} assume !!(~x~0 < 1000000); {87977#false} is VALID [2022-04-15 06:37:35,697 INFO L290 TraceCheckUtils]: 153: Hoare triple {87977#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-15 06:37:35,698 INFO L290 TraceCheckUtils]: 154: Hoare triple {87977#false} assume !(~x~0 < 1000000); {87977#false} is VALID [2022-04-15 06:37:35,698 INFO L272 TraceCheckUtils]: 155: Hoare triple {87977#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {87977#false} is VALID [2022-04-15 06:37:35,698 INFO L290 TraceCheckUtils]: 156: Hoare triple {87977#false} ~cond := #in~cond; {87977#false} is VALID [2022-04-15 06:37:35,698 INFO L290 TraceCheckUtils]: 157: Hoare triple {87977#false} assume 0 == ~cond; {87977#false} is VALID [2022-04-15 06:37:35,698 INFO L290 TraceCheckUtils]: 158: Hoare triple {87977#false} assume !false; {87977#false} is VALID [2022-04-15 06:37:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 219 proven. 5256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:35,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:37:35,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100903186] [2022-04-15 06:37:35,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100903186] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:37:35,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1256582083] [2022-04-15 06:37:35,699 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:37:35,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:37:35,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:37:35,700 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:37:35,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-15 06:37:35,781 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:37:35,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:37:35,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 74 conjunts are in the unsatisfiable core [2022-04-15 06:37:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:35,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:37:36,806 INFO L272 TraceCheckUtils]: 0: Hoare triple {87976#true} call ULTIMATE.init(); {87976#true} is VALID [2022-04-15 06:37:36,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {87976#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-15 06:37:36,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-15 06:37:36,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-15 06:37:36,807 INFO L272 TraceCheckUtils]: 4: Hoare triple {87976#true} call #t~ret4 := main(); {87976#true} is VALID [2022-04-15 06:37:36,807 INFO L290 TraceCheckUtils]: 5: Hoare triple {87976#true} ~x~0 := 0;~y~0 := 500000; {88073#(<= main_~x~0 0)} is VALID [2022-04-15 06:37:36,807 INFO L290 TraceCheckUtils]: 6: Hoare triple {88073#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {88073#(<= main_~x~0 0)} is VALID [2022-04-15 06:37:36,808 INFO L290 TraceCheckUtils]: 7: Hoare triple {88073#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87982#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:36,808 INFO L290 TraceCheckUtils]: 8: Hoare triple {87982#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {87982#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:36,809 INFO L290 TraceCheckUtils]: 9: Hoare triple {87982#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87983#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:36,809 INFO L290 TraceCheckUtils]: 10: Hoare triple {87983#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {87983#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:36,809 INFO L290 TraceCheckUtils]: 11: Hoare triple {87983#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87984#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:36,810 INFO L290 TraceCheckUtils]: 12: Hoare triple {87984#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {87984#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:36,810 INFO L290 TraceCheckUtils]: 13: Hoare triple {87984#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87985#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:36,810 INFO L290 TraceCheckUtils]: 14: Hoare triple {87985#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {87985#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:36,811 INFO L290 TraceCheckUtils]: 15: Hoare triple {87985#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87986#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:36,811 INFO L290 TraceCheckUtils]: 16: Hoare triple {87986#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {87986#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:36,811 INFO L290 TraceCheckUtils]: 17: Hoare triple {87986#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87987#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:36,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {87987#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {87987#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:36,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {87987#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87988#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:36,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {87988#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {87988#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:36,813 INFO L290 TraceCheckUtils]: 21: Hoare triple {87988#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87989#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:36,813 INFO L290 TraceCheckUtils]: 22: Hoare triple {87989#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {87989#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:36,813 INFO L290 TraceCheckUtils]: 23: Hoare triple {87989#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87990#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:36,814 INFO L290 TraceCheckUtils]: 24: Hoare triple {87990#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {87990#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:36,814 INFO L290 TraceCheckUtils]: 25: Hoare triple {87990#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87991#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:36,814 INFO L290 TraceCheckUtils]: 26: Hoare triple {87991#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {87991#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:36,815 INFO L290 TraceCheckUtils]: 27: Hoare triple {87991#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87992#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:36,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {87992#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {87992#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:36,816 INFO L290 TraceCheckUtils]: 29: Hoare triple {87992#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87993#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:36,816 INFO L290 TraceCheckUtils]: 30: Hoare triple {87993#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {87993#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:36,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {87993#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87994#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:36,817 INFO L290 TraceCheckUtils]: 32: Hoare triple {87994#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {87994#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:36,817 INFO L290 TraceCheckUtils]: 33: Hoare triple {87994#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87995#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:36,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {87995#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {87995#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:36,818 INFO L290 TraceCheckUtils]: 35: Hoare triple {87995#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87996#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:36,818 INFO L290 TraceCheckUtils]: 36: Hoare triple {87996#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {87996#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:36,818 INFO L290 TraceCheckUtils]: 37: Hoare triple {87996#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87997#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:36,819 INFO L290 TraceCheckUtils]: 38: Hoare triple {87997#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {87997#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:36,819 INFO L290 TraceCheckUtils]: 39: Hoare triple {87997#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87998#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:36,819 INFO L290 TraceCheckUtils]: 40: Hoare triple {87998#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {87998#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:36,820 INFO L290 TraceCheckUtils]: 41: Hoare triple {87998#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {87999#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:36,820 INFO L290 TraceCheckUtils]: 42: Hoare triple {87999#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {87999#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:36,820 INFO L290 TraceCheckUtils]: 43: Hoare triple {87999#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88000#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:36,821 INFO L290 TraceCheckUtils]: 44: Hoare triple {88000#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {88000#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:36,821 INFO L290 TraceCheckUtils]: 45: Hoare triple {88000#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88001#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:36,821 INFO L290 TraceCheckUtils]: 46: Hoare triple {88001#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {88001#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:36,822 INFO L290 TraceCheckUtils]: 47: Hoare triple {88001#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88002#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:36,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {88002#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {88002#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:36,823 INFO L290 TraceCheckUtils]: 49: Hoare triple {88002#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88003#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:36,823 INFO L290 TraceCheckUtils]: 50: Hoare triple {88003#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {88003#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:36,823 INFO L290 TraceCheckUtils]: 51: Hoare triple {88003#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88004#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:36,824 INFO L290 TraceCheckUtils]: 52: Hoare triple {88004#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {88004#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:36,824 INFO L290 TraceCheckUtils]: 53: Hoare triple {88004#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88005#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:36,824 INFO L290 TraceCheckUtils]: 54: Hoare triple {88005#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {88005#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:36,825 INFO L290 TraceCheckUtils]: 55: Hoare triple {88005#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88006#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:36,825 INFO L290 TraceCheckUtils]: 56: Hoare triple {88006#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {88006#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:36,825 INFO L290 TraceCheckUtils]: 57: Hoare triple {88006#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88007#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:36,826 INFO L290 TraceCheckUtils]: 58: Hoare triple {88007#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {88007#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:36,826 INFO L290 TraceCheckUtils]: 59: Hoare triple {88007#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88008#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:36,826 INFO L290 TraceCheckUtils]: 60: Hoare triple {88008#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {88008#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:36,827 INFO L290 TraceCheckUtils]: 61: Hoare triple {88008#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88009#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:36,827 INFO L290 TraceCheckUtils]: 62: Hoare triple {88009#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {88009#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:36,827 INFO L290 TraceCheckUtils]: 63: Hoare triple {88009#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88010#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:36,828 INFO L290 TraceCheckUtils]: 64: Hoare triple {88010#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {88010#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:36,828 INFO L290 TraceCheckUtils]: 65: Hoare triple {88010#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88011#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:36,828 INFO L290 TraceCheckUtils]: 66: Hoare triple {88011#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {88011#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:36,829 INFO L290 TraceCheckUtils]: 67: Hoare triple {88011#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88012#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:36,829 INFO L290 TraceCheckUtils]: 68: Hoare triple {88012#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {88012#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:36,830 INFO L290 TraceCheckUtils]: 69: Hoare triple {88012#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88013#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:36,830 INFO L290 TraceCheckUtils]: 70: Hoare triple {88013#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {88013#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:36,830 INFO L290 TraceCheckUtils]: 71: Hoare triple {88013#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88014#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:36,831 INFO L290 TraceCheckUtils]: 72: Hoare triple {88014#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {88014#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:36,831 INFO L290 TraceCheckUtils]: 73: Hoare triple {88014#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88015#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:36,831 INFO L290 TraceCheckUtils]: 74: Hoare triple {88015#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {88015#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:36,832 INFO L290 TraceCheckUtils]: 75: Hoare triple {88015#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88016#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:36,832 INFO L290 TraceCheckUtils]: 76: Hoare triple {88016#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {88016#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:36,832 INFO L290 TraceCheckUtils]: 77: Hoare triple {88016#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88017#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:36,833 INFO L290 TraceCheckUtils]: 78: Hoare triple {88017#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {88017#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:36,833 INFO L290 TraceCheckUtils]: 79: Hoare triple {88017#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88018#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:36,833 INFO L290 TraceCheckUtils]: 80: Hoare triple {88018#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {88018#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:36,834 INFO L290 TraceCheckUtils]: 81: Hoare triple {88018#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88019#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:36,834 INFO L290 TraceCheckUtils]: 82: Hoare triple {88019#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {88019#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:36,834 INFO L290 TraceCheckUtils]: 83: Hoare triple {88019#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88020#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:36,835 INFO L290 TraceCheckUtils]: 84: Hoare triple {88020#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {88020#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:36,835 INFO L290 TraceCheckUtils]: 85: Hoare triple {88020#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88021#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:36,835 INFO L290 TraceCheckUtils]: 86: Hoare triple {88021#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {88021#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:36,836 INFO L290 TraceCheckUtils]: 87: Hoare triple {88021#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88022#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:36,836 INFO L290 TraceCheckUtils]: 88: Hoare triple {88022#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {88022#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:36,836 INFO L290 TraceCheckUtils]: 89: Hoare triple {88022#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88023#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:36,837 INFO L290 TraceCheckUtils]: 90: Hoare triple {88023#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {88023#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:36,837 INFO L290 TraceCheckUtils]: 91: Hoare triple {88023#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88024#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:36,837 INFO L290 TraceCheckUtils]: 92: Hoare triple {88024#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {88024#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:36,838 INFO L290 TraceCheckUtils]: 93: Hoare triple {88024#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88025#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:36,838 INFO L290 TraceCheckUtils]: 94: Hoare triple {88025#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {88025#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:36,839 INFO L290 TraceCheckUtils]: 95: Hoare triple {88025#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88026#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:36,839 INFO L290 TraceCheckUtils]: 96: Hoare triple {88026#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {88026#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:36,839 INFO L290 TraceCheckUtils]: 97: Hoare triple {88026#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88027#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:36,840 INFO L290 TraceCheckUtils]: 98: Hoare triple {88027#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {88027#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:36,840 INFO L290 TraceCheckUtils]: 99: Hoare triple {88027#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88028#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:36,840 INFO L290 TraceCheckUtils]: 100: Hoare triple {88028#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {88028#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:36,841 INFO L290 TraceCheckUtils]: 101: Hoare triple {88028#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88029#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:36,841 INFO L290 TraceCheckUtils]: 102: Hoare triple {88029#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {88029#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:36,841 INFO L290 TraceCheckUtils]: 103: Hoare triple {88029#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88030#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:36,842 INFO L290 TraceCheckUtils]: 104: Hoare triple {88030#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {88030#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:36,842 INFO L290 TraceCheckUtils]: 105: Hoare triple {88030#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88031#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:36,842 INFO L290 TraceCheckUtils]: 106: Hoare triple {88031#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {88031#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:36,843 INFO L290 TraceCheckUtils]: 107: Hoare triple {88031#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88032#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:36,843 INFO L290 TraceCheckUtils]: 108: Hoare triple {88032#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {88032#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:36,843 INFO L290 TraceCheckUtils]: 109: Hoare triple {88032#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88033#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:36,844 INFO L290 TraceCheckUtils]: 110: Hoare triple {88033#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {88033#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:36,844 INFO L290 TraceCheckUtils]: 111: Hoare triple {88033#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88034#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:36,844 INFO L290 TraceCheckUtils]: 112: Hoare triple {88034#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {88034#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:36,845 INFO L290 TraceCheckUtils]: 113: Hoare triple {88034#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88035#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:36,845 INFO L290 TraceCheckUtils]: 114: Hoare triple {88035#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {88035#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:36,846 INFO L290 TraceCheckUtils]: 115: Hoare triple {88035#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88036#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:36,846 INFO L290 TraceCheckUtils]: 116: Hoare triple {88036#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {88036#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:36,846 INFO L290 TraceCheckUtils]: 117: Hoare triple {88036#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88037#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:36,846 INFO L290 TraceCheckUtils]: 118: Hoare triple {88037#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {88037#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:36,847 INFO L290 TraceCheckUtils]: 119: Hoare triple {88037#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88038#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:36,847 INFO L290 TraceCheckUtils]: 120: Hoare triple {88038#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {88038#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:36,848 INFO L290 TraceCheckUtils]: 121: Hoare triple {88038#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88039#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:36,848 INFO L290 TraceCheckUtils]: 122: Hoare triple {88039#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {88039#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:36,848 INFO L290 TraceCheckUtils]: 123: Hoare triple {88039#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88040#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:36,849 INFO L290 TraceCheckUtils]: 124: Hoare triple {88040#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {88040#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:36,849 INFO L290 TraceCheckUtils]: 125: Hoare triple {88040#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88041#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:36,849 INFO L290 TraceCheckUtils]: 126: Hoare triple {88041#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {88041#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:36,850 INFO L290 TraceCheckUtils]: 127: Hoare triple {88041#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88042#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:36,850 INFO L290 TraceCheckUtils]: 128: Hoare triple {88042#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {88042#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:36,850 INFO L290 TraceCheckUtils]: 129: Hoare triple {88042#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88043#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:36,851 INFO L290 TraceCheckUtils]: 130: Hoare triple {88043#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {88043#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:36,851 INFO L290 TraceCheckUtils]: 131: Hoare triple {88043#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88044#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:36,851 INFO L290 TraceCheckUtils]: 132: Hoare triple {88044#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {88044#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:36,852 INFO L290 TraceCheckUtils]: 133: Hoare triple {88044#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88045#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:36,852 INFO L290 TraceCheckUtils]: 134: Hoare triple {88045#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {88045#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:36,852 INFO L290 TraceCheckUtils]: 135: Hoare triple {88045#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88046#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:36,853 INFO L290 TraceCheckUtils]: 136: Hoare triple {88046#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {88046#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:36,853 INFO L290 TraceCheckUtils]: 137: Hoare triple {88046#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88047#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:36,853 INFO L290 TraceCheckUtils]: 138: Hoare triple {88047#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {88047#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:36,854 INFO L290 TraceCheckUtils]: 139: Hoare triple {88047#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88048#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:36,854 INFO L290 TraceCheckUtils]: 140: Hoare triple {88048#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {88048#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:36,855 INFO L290 TraceCheckUtils]: 141: Hoare triple {88048#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88049#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:36,855 INFO L290 TraceCheckUtils]: 142: Hoare triple {88049#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {88049#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:36,855 INFO L290 TraceCheckUtils]: 143: Hoare triple {88049#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88050#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:36,855 INFO L290 TraceCheckUtils]: 144: Hoare triple {88050#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {88050#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:36,856 INFO L290 TraceCheckUtils]: 145: Hoare triple {88050#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88051#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:36,856 INFO L290 TraceCheckUtils]: 146: Hoare triple {88051#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {88051#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:36,857 INFO L290 TraceCheckUtils]: 147: Hoare triple {88051#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88052#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:36,857 INFO L290 TraceCheckUtils]: 148: Hoare triple {88052#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {88052#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:36,857 INFO L290 TraceCheckUtils]: 149: Hoare triple {88052#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88053#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 150: Hoare triple {88053#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {88053#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 151: Hoare triple {88053#(<= main_~x~0 72)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 152: Hoare triple {87977#false} assume !!(~x~0 < 1000000); {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 153: Hoare triple {87977#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 154: Hoare triple {87977#false} assume !(~x~0 < 1000000); {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L272 TraceCheckUtils]: 155: Hoare triple {87977#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 156: Hoare triple {87977#false} ~cond := #in~cond; {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 157: Hoare triple {87977#false} assume 0 == ~cond; {87977#false} is VALID [2022-04-15 06:37:36,858 INFO L290 TraceCheckUtils]: 158: Hoare triple {87977#false} assume !false; {87977#false} is VALID [2022-04-15 06:37:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 219 proven. 5256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:36,859 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:37:43,232 INFO L290 TraceCheckUtils]: 158: Hoare triple {87977#false} assume !false; {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L290 TraceCheckUtils]: 157: Hoare triple {87977#false} assume 0 == ~cond; {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L290 TraceCheckUtils]: 156: Hoare triple {87977#false} ~cond := #in~cond; {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L272 TraceCheckUtils]: 155: Hoare triple {87977#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L290 TraceCheckUtils]: 154: Hoare triple {87977#false} assume !(~x~0 < 1000000); {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L290 TraceCheckUtils]: 153: Hoare triple {87977#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L290 TraceCheckUtils]: 152: Hoare triple {87977#false} assume !!(~x~0 < 1000000); {87977#false} is VALID [2022-04-15 06:37:43,233 INFO L290 TraceCheckUtils]: 151: Hoare triple {88554#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {87977#false} is VALID [2022-04-15 06:37:43,234 INFO L290 TraceCheckUtils]: 150: Hoare triple {88554#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {88554#(< main_~x~0 500000)} is VALID [2022-04-15 06:37:43,234 INFO L290 TraceCheckUtils]: 149: Hoare triple {88561#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88554#(< main_~x~0 500000)} is VALID [2022-04-15 06:37:43,234 INFO L290 TraceCheckUtils]: 148: Hoare triple {88561#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {88561#(< main_~x~0 499999)} is VALID [2022-04-15 06:37:43,235 INFO L290 TraceCheckUtils]: 147: Hoare triple {88568#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88561#(< main_~x~0 499999)} is VALID [2022-04-15 06:37:43,235 INFO L290 TraceCheckUtils]: 146: Hoare triple {88568#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {88568#(< main_~x~0 499998)} is VALID [2022-04-15 06:37:43,236 INFO L290 TraceCheckUtils]: 145: Hoare triple {88575#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88568#(< main_~x~0 499998)} is VALID [2022-04-15 06:37:43,236 INFO L290 TraceCheckUtils]: 144: Hoare triple {88575#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {88575#(< main_~x~0 499997)} is VALID [2022-04-15 06:37:43,236 INFO L290 TraceCheckUtils]: 143: Hoare triple {88582#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88575#(< main_~x~0 499997)} is VALID [2022-04-15 06:37:43,236 INFO L290 TraceCheckUtils]: 142: Hoare triple {88582#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {88582#(< main_~x~0 499996)} is VALID [2022-04-15 06:37:43,237 INFO L290 TraceCheckUtils]: 141: Hoare triple {88589#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88582#(< main_~x~0 499996)} is VALID [2022-04-15 06:37:43,237 INFO L290 TraceCheckUtils]: 140: Hoare triple {88589#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {88589#(< main_~x~0 499995)} is VALID [2022-04-15 06:37:43,238 INFO L290 TraceCheckUtils]: 139: Hoare triple {88596#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88589#(< main_~x~0 499995)} is VALID [2022-04-15 06:37:43,238 INFO L290 TraceCheckUtils]: 138: Hoare triple {88596#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {88596#(< main_~x~0 499994)} is VALID [2022-04-15 06:37:43,238 INFO L290 TraceCheckUtils]: 137: Hoare triple {88603#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88596#(< main_~x~0 499994)} is VALID [2022-04-15 06:37:43,239 INFO L290 TraceCheckUtils]: 136: Hoare triple {88603#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {88603#(< main_~x~0 499993)} is VALID [2022-04-15 06:37:43,239 INFO L290 TraceCheckUtils]: 135: Hoare triple {88610#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88603#(< main_~x~0 499993)} is VALID [2022-04-15 06:37:43,239 INFO L290 TraceCheckUtils]: 134: Hoare triple {88610#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {88610#(< main_~x~0 499992)} is VALID [2022-04-15 06:37:43,240 INFO L290 TraceCheckUtils]: 133: Hoare triple {88617#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88610#(< main_~x~0 499992)} is VALID [2022-04-15 06:37:43,240 INFO L290 TraceCheckUtils]: 132: Hoare triple {88617#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {88617#(< main_~x~0 499991)} is VALID [2022-04-15 06:37:43,240 INFO L290 TraceCheckUtils]: 131: Hoare triple {88624#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88617#(< main_~x~0 499991)} is VALID [2022-04-15 06:37:43,241 INFO L290 TraceCheckUtils]: 130: Hoare triple {88624#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {88624#(< main_~x~0 499990)} is VALID [2022-04-15 06:37:43,241 INFO L290 TraceCheckUtils]: 129: Hoare triple {88631#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88624#(< main_~x~0 499990)} is VALID [2022-04-15 06:37:43,241 INFO L290 TraceCheckUtils]: 128: Hoare triple {88631#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {88631#(< main_~x~0 499989)} is VALID [2022-04-15 06:37:43,242 INFO L290 TraceCheckUtils]: 127: Hoare triple {88638#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88631#(< main_~x~0 499989)} is VALID [2022-04-15 06:37:43,242 INFO L290 TraceCheckUtils]: 126: Hoare triple {88638#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {88638#(< main_~x~0 499988)} is VALID [2022-04-15 06:37:43,242 INFO L290 TraceCheckUtils]: 125: Hoare triple {88645#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88638#(< main_~x~0 499988)} is VALID [2022-04-15 06:37:43,243 INFO L290 TraceCheckUtils]: 124: Hoare triple {88645#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {88645#(< main_~x~0 499987)} is VALID [2022-04-15 06:37:43,243 INFO L290 TraceCheckUtils]: 123: Hoare triple {88652#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88645#(< main_~x~0 499987)} is VALID [2022-04-15 06:37:43,243 INFO L290 TraceCheckUtils]: 122: Hoare triple {88652#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {88652#(< main_~x~0 499986)} is VALID [2022-04-15 06:37:43,244 INFO L290 TraceCheckUtils]: 121: Hoare triple {88659#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88652#(< main_~x~0 499986)} is VALID [2022-04-15 06:37:43,244 INFO L290 TraceCheckUtils]: 120: Hoare triple {88659#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {88659#(< main_~x~0 499985)} is VALID [2022-04-15 06:37:43,245 INFO L290 TraceCheckUtils]: 119: Hoare triple {88666#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88659#(< main_~x~0 499985)} is VALID [2022-04-15 06:37:43,245 INFO L290 TraceCheckUtils]: 118: Hoare triple {88666#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {88666#(< main_~x~0 499984)} is VALID [2022-04-15 06:37:43,245 INFO L290 TraceCheckUtils]: 117: Hoare triple {88673#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88666#(< main_~x~0 499984)} is VALID [2022-04-15 06:37:43,246 INFO L290 TraceCheckUtils]: 116: Hoare triple {88673#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {88673#(< main_~x~0 499983)} is VALID [2022-04-15 06:37:43,246 INFO L290 TraceCheckUtils]: 115: Hoare triple {88680#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88673#(< main_~x~0 499983)} is VALID [2022-04-15 06:37:43,246 INFO L290 TraceCheckUtils]: 114: Hoare triple {88680#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {88680#(< main_~x~0 499982)} is VALID [2022-04-15 06:37:43,247 INFO L290 TraceCheckUtils]: 113: Hoare triple {88687#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88680#(< main_~x~0 499982)} is VALID [2022-04-15 06:37:43,247 INFO L290 TraceCheckUtils]: 112: Hoare triple {88687#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {88687#(< main_~x~0 499981)} is VALID [2022-04-15 06:37:43,247 INFO L290 TraceCheckUtils]: 111: Hoare triple {88694#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88687#(< main_~x~0 499981)} is VALID [2022-04-15 06:37:43,248 INFO L290 TraceCheckUtils]: 110: Hoare triple {88694#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {88694#(< main_~x~0 499980)} is VALID [2022-04-15 06:37:43,248 INFO L290 TraceCheckUtils]: 109: Hoare triple {88701#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88694#(< main_~x~0 499980)} is VALID [2022-04-15 06:37:43,248 INFO L290 TraceCheckUtils]: 108: Hoare triple {88701#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {88701#(< main_~x~0 499979)} is VALID [2022-04-15 06:37:43,249 INFO L290 TraceCheckUtils]: 107: Hoare triple {88708#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88701#(< main_~x~0 499979)} is VALID [2022-04-15 06:37:43,249 INFO L290 TraceCheckUtils]: 106: Hoare triple {88708#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {88708#(< main_~x~0 499978)} is VALID [2022-04-15 06:37:43,249 INFO L290 TraceCheckUtils]: 105: Hoare triple {88715#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88708#(< main_~x~0 499978)} is VALID [2022-04-15 06:37:43,250 INFO L290 TraceCheckUtils]: 104: Hoare triple {88715#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {88715#(< main_~x~0 499977)} is VALID [2022-04-15 06:37:43,250 INFO L290 TraceCheckUtils]: 103: Hoare triple {88722#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88715#(< main_~x~0 499977)} is VALID [2022-04-15 06:37:43,250 INFO L290 TraceCheckUtils]: 102: Hoare triple {88722#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {88722#(< main_~x~0 499976)} is VALID [2022-04-15 06:37:43,251 INFO L290 TraceCheckUtils]: 101: Hoare triple {88729#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88722#(< main_~x~0 499976)} is VALID [2022-04-15 06:37:43,251 INFO L290 TraceCheckUtils]: 100: Hoare triple {88729#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {88729#(< main_~x~0 499975)} is VALID [2022-04-15 06:37:43,252 INFO L290 TraceCheckUtils]: 99: Hoare triple {88736#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88729#(< main_~x~0 499975)} is VALID [2022-04-15 06:37:43,252 INFO L290 TraceCheckUtils]: 98: Hoare triple {88736#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {88736#(< main_~x~0 499974)} is VALID [2022-04-15 06:37:43,252 INFO L290 TraceCheckUtils]: 97: Hoare triple {88743#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88736#(< main_~x~0 499974)} is VALID [2022-04-15 06:37:43,253 INFO L290 TraceCheckUtils]: 96: Hoare triple {88743#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {88743#(< main_~x~0 499973)} is VALID [2022-04-15 06:37:43,253 INFO L290 TraceCheckUtils]: 95: Hoare triple {88750#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88743#(< main_~x~0 499973)} is VALID [2022-04-15 06:37:43,253 INFO L290 TraceCheckUtils]: 94: Hoare triple {88750#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {88750#(< main_~x~0 499972)} is VALID [2022-04-15 06:37:43,254 INFO L290 TraceCheckUtils]: 93: Hoare triple {88757#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88750#(< main_~x~0 499972)} is VALID [2022-04-15 06:37:43,254 INFO L290 TraceCheckUtils]: 92: Hoare triple {88757#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {88757#(< main_~x~0 499971)} is VALID [2022-04-15 06:37:43,254 INFO L290 TraceCheckUtils]: 91: Hoare triple {88764#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88757#(< main_~x~0 499971)} is VALID [2022-04-15 06:37:43,255 INFO L290 TraceCheckUtils]: 90: Hoare triple {88764#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {88764#(< main_~x~0 499970)} is VALID [2022-04-15 06:37:43,255 INFO L290 TraceCheckUtils]: 89: Hoare triple {88771#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88764#(< main_~x~0 499970)} is VALID [2022-04-15 06:37:43,255 INFO L290 TraceCheckUtils]: 88: Hoare triple {88771#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {88771#(< main_~x~0 499969)} is VALID [2022-04-15 06:37:43,256 INFO L290 TraceCheckUtils]: 87: Hoare triple {88778#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88771#(< main_~x~0 499969)} is VALID [2022-04-15 06:37:43,256 INFO L290 TraceCheckUtils]: 86: Hoare triple {88778#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {88778#(< main_~x~0 499968)} is VALID [2022-04-15 06:37:43,257 INFO L290 TraceCheckUtils]: 85: Hoare triple {88785#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88778#(< main_~x~0 499968)} is VALID [2022-04-15 06:37:43,257 INFO L290 TraceCheckUtils]: 84: Hoare triple {88785#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {88785#(< main_~x~0 499967)} is VALID [2022-04-15 06:37:43,257 INFO L290 TraceCheckUtils]: 83: Hoare triple {88792#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88785#(< main_~x~0 499967)} is VALID [2022-04-15 06:37:43,257 INFO L290 TraceCheckUtils]: 82: Hoare triple {88792#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {88792#(< main_~x~0 499966)} is VALID [2022-04-15 06:37:43,258 INFO L290 TraceCheckUtils]: 81: Hoare triple {88799#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88792#(< main_~x~0 499966)} is VALID [2022-04-15 06:37:43,258 INFO L290 TraceCheckUtils]: 80: Hoare triple {88799#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {88799#(< main_~x~0 499965)} is VALID [2022-04-15 06:37:43,259 INFO L290 TraceCheckUtils]: 79: Hoare triple {88806#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88799#(< main_~x~0 499965)} is VALID [2022-04-15 06:37:43,259 INFO L290 TraceCheckUtils]: 78: Hoare triple {88806#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {88806#(< main_~x~0 499964)} is VALID [2022-04-15 06:37:43,260 INFO L290 TraceCheckUtils]: 77: Hoare triple {88813#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88806#(< main_~x~0 499964)} is VALID [2022-04-15 06:37:43,260 INFO L290 TraceCheckUtils]: 76: Hoare triple {88813#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {88813#(< main_~x~0 499963)} is VALID [2022-04-15 06:37:43,260 INFO L290 TraceCheckUtils]: 75: Hoare triple {88820#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88813#(< main_~x~0 499963)} is VALID [2022-04-15 06:37:43,261 INFO L290 TraceCheckUtils]: 74: Hoare triple {88820#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {88820#(< main_~x~0 499962)} is VALID [2022-04-15 06:37:43,261 INFO L290 TraceCheckUtils]: 73: Hoare triple {88827#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88820#(< main_~x~0 499962)} is VALID [2022-04-15 06:37:43,262 INFO L290 TraceCheckUtils]: 72: Hoare triple {88827#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {88827#(< main_~x~0 499961)} is VALID [2022-04-15 06:37:43,262 INFO L290 TraceCheckUtils]: 71: Hoare triple {88834#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88827#(< main_~x~0 499961)} is VALID [2022-04-15 06:37:43,262 INFO L290 TraceCheckUtils]: 70: Hoare triple {88834#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {88834#(< main_~x~0 499960)} is VALID [2022-04-15 06:37:43,263 INFO L290 TraceCheckUtils]: 69: Hoare triple {88841#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88834#(< main_~x~0 499960)} is VALID [2022-04-15 06:37:43,263 INFO L290 TraceCheckUtils]: 68: Hoare triple {88841#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {88841#(< main_~x~0 499959)} is VALID [2022-04-15 06:37:43,263 INFO L290 TraceCheckUtils]: 67: Hoare triple {88848#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88841#(< main_~x~0 499959)} is VALID [2022-04-15 06:37:43,264 INFO L290 TraceCheckUtils]: 66: Hoare triple {88848#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {88848#(< main_~x~0 499958)} is VALID [2022-04-15 06:37:43,264 INFO L290 TraceCheckUtils]: 65: Hoare triple {88855#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88848#(< main_~x~0 499958)} is VALID [2022-04-15 06:37:43,264 INFO L290 TraceCheckUtils]: 64: Hoare triple {88855#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {88855#(< main_~x~0 499957)} is VALID [2022-04-15 06:37:43,265 INFO L290 TraceCheckUtils]: 63: Hoare triple {88862#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88855#(< main_~x~0 499957)} is VALID [2022-04-15 06:37:43,265 INFO L290 TraceCheckUtils]: 62: Hoare triple {88862#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {88862#(< main_~x~0 499956)} is VALID [2022-04-15 06:37:43,265 INFO L290 TraceCheckUtils]: 61: Hoare triple {88869#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88862#(< main_~x~0 499956)} is VALID [2022-04-15 06:37:43,266 INFO L290 TraceCheckUtils]: 60: Hoare triple {88869#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {88869#(< main_~x~0 499955)} is VALID [2022-04-15 06:37:43,266 INFO L290 TraceCheckUtils]: 59: Hoare triple {88876#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88869#(< main_~x~0 499955)} is VALID [2022-04-15 06:37:43,266 INFO L290 TraceCheckUtils]: 58: Hoare triple {88876#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {88876#(< main_~x~0 499954)} is VALID [2022-04-15 06:37:43,267 INFO L290 TraceCheckUtils]: 57: Hoare triple {88883#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88876#(< main_~x~0 499954)} is VALID [2022-04-15 06:37:43,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {88883#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {88883#(< main_~x~0 499953)} is VALID [2022-04-15 06:37:43,268 INFO L290 TraceCheckUtils]: 55: Hoare triple {88890#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88883#(< main_~x~0 499953)} is VALID [2022-04-15 06:37:43,268 INFO L290 TraceCheckUtils]: 54: Hoare triple {88890#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {88890#(< main_~x~0 499952)} is VALID [2022-04-15 06:37:43,268 INFO L290 TraceCheckUtils]: 53: Hoare triple {88897#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88890#(< main_~x~0 499952)} is VALID [2022-04-15 06:37:43,269 INFO L290 TraceCheckUtils]: 52: Hoare triple {88897#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {88897#(< main_~x~0 499951)} is VALID [2022-04-15 06:37:43,269 INFO L290 TraceCheckUtils]: 51: Hoare triple {88904#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88897#(< main_~x~0 499951)} is VALID [2022-04-15 06:37:43,269 INFO L290 TraceCheckUtils]: 50: Hoare triple {88904#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {88904#(< main_~x~0 499950)} is VALID [2022-04-15 06:37:43,270 INFO L290 TraceCheckUtils]: 49: Hoare triple {88911#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88904#(< main_~x~0 499950)} is VALID [2022-04-15 06:37:43,270 INFO L290 TraceCheckUtils]: 48: Hoare triple {88911#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {88911#(< main_~x~0 499949)} is VALID [2022-04-15 06:37:43,270 INFO L290 TraceCheckUtils]: 47: Hoare triple {88918#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88911#(< main_~x~0 499949)} is VALID [2022-04-15 06:37:43,271 INFO L290 TraceCheckUtils]: 46: Hoare triple {88918#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {88918#(< main_~x~0 499948)} is VALID [2022-04-15 06:37:43,271 INFO L290 TraceCheckUtils]: 45: Hoare triple {88925#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88918#(< main_~x~0 499948)} is VALID [2022-04-15 06:37:43,271 INFO L290 TraceCheckUtils]: 44: Hoare triple {88925#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {88925#(< main_~x~0 499947)} is VALID [2022-04-15 06:37:43,272 INFO L290 TraceCheckUtils]: 43: Hoare triple {88932#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88925#(< main_~x~0 499947)} is VALID [2022-04-15 06:37:43,272 INFO L290 TraceCheckUtils]: 42: Hoare triple {88932#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {88932#(< main_~x~0 499946)} is VALID [2022-04-15 06:37:43,272 INFO L290 TraceCheckUtils]: 41: Hoare triple {88939#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88932#(< main_~x~0 499946)} is VALID [2022-04-15 06:37:43,273 INFO L290 TraceCheckUtils]: 40: Hoare triple {88939#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {88939#(< main_~x~0 499945)} is VALID [2022-04-15 06:37:43,273 INFO L290 TraceCheckUtils]: 39: Hoare triple {88946#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88939#(< main_~x~0 499945)} is VALID [2022-04-15 06:37:43,273 INFO L290 TraceCheckUtils]: 38: Hoare triple {88946#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {88946#(< main_~x~0 499944)} is VALID [2022-04-15 06:37:43,274 INFO L290 TraceCheckUtils]: 37: Hoare triple {88953#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88946#(< main_~x~0 499944)} is VALID [2022-04-15 06:37:43,274 INFO L290 TraceCheckUtils]: 36: Hoare triple {88953#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {88953#(< main_~x~0 499943)} is VALID [2022-04-15 06:37:43,275 INFO L290 TraceCheckUtils]: 35: Hoare triple {88960#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88953#(< main_~x~0 499943)} is VALID [2022-04-15 06:37:43,275 INFO L290 TraceCheckUtils]: 34: Hoare triple {88960#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {88960#(< main_~x~0 499942)} is VALID [2022-04-15 06:37:43,275 INFO L290 TraceCheckUtils]: 33: Hoare triple {88967#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88960#(< main_~x~0 499942)} is VALID [2022-04-15 06:37:43,276 INFO L290 TraceCheckUtils]: 32: Hoare triple {88967#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {88967#(< main_~x~0 499941)} is VALID [2022-04-15 06:37:43,276 INFO L290 TraceCheckUtils]: 31: Hoare triple {88974#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88967#(< main_~x~0 499941)} is VALID [2022-04-15 06:37:43,276 INFO L290 TraceCheckUtils]: 30: Hoare triple {88974#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {88974#(< main_~x~0 499940)} is VALID [2022-04-15 06:37:43,277 INFO L290 TraceCheckUtils]: 29: Hoare triple {88981#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88974#(< main_~x~0 499940)} is VALID [2022-04-15 06:37:43,277 INFO L290 TraceCheckUtils]: 28: Hoare triple {88981#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {88981#(< main_~x~0 499939)} is VALID [2022-04-15 06:37:43,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {88988#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88981#(< main_~x~0 499939)} is VALID [2022-04-15 06:37:43,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {88988#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {88988#(< main_~x~0 499938)} is VALID [2022-04-15 06:37:43,278 INFO L290 TraceCheckUtils]: 25: Hoare triple {88995#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88988#(< main_~x~0 499938)} is VALID [2022-04-15 06:37:43,278 INFO L290 TraceCheckUtils]: 24: Hoare triple {88995#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {88995#(< main_~x~0 499937)} is VALID [2022-04-15 06:37:43,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {89002#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {88995#(< main_~x~0 499937)} is VALID [2022-04-15 06:37:43,279 INFO L290 TraceCheckUtils]: 22: Hoare triple {89002#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {89002#(< main_~x~0 499936)} is VALID [2022-04-15 06:37:43,279 INFO L290 TraceCheckUtils]: 21: Hoare triple {89009#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89002#(< main_~x~0 499936)} is VALID [2022-04-15 06:37:43,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {89009#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {89009#(< main_~x~0 499935)} is VALID [2022-04-15 06:37:43,280 INFO L290 TraceCheckUtils]: 19: Hoare triple {89016#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89009#(< main_~x~0 499935)} is VALID [2022-04-15 06:37:43,280 INFO L290 TraceCheckUtils]: 18: Hoare triple {89016#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {89016#(< main_~x~0 499934)} is VALID [2022-04-15 06:37:43,281 INFO L290 TraceCheckUtils]: 17: Hoare triple {89023#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89016#(< main_~x~0 499934)} is VALID [2022-04-15 06:37:43,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {89023#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {89023#(< main_~x~0 499933)} is VALID [2022-04-15 06:37:43,282 INFO L290 TraceCheckUtils]: 15: Hoare triple {89030#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89023#(< main_~x~0 499933)} is VALID [2022-04-15 06:37:43,282 INFO L290 TraceCheckUtils]: 14: Hoare triple {89030#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {89030#(< main_~x~0 499932)} is VALID [2022-04-15 06:37:43,282 INFO L290 TraceCheckUtils]: 13: Hoare triple {89037#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89030#(< main_~x~0 499932)} is VALID [2022-04-15 06:37:43,283 INFO L290 TraceCheckUtils]: 12: Hoare triple {89037#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {89037#(< main_~x~0 499931)} is VALID [2022-04-15 06:37:43,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {89044#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89037#(< main_~x~0 499931)} is VALID [2022-04-15 06:37:43,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {89044#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {89044#(< main_~x~0 499930)} is VALID [2022-04-15 06:37:43,284 INFO L290 TraceCheckUtils]: 9: Hoare triple {89051#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89044#(< main_~x~0 499930)} is VALID [2022-04-15 06:37:43,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {89051#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {89051#(< main_~x~0 499929)} is VALID [2022-04-15 06:37:43,284 INFO L290 TraceCheckUtils]: 7: Hoare triple {89058#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {89051#(< main_~x~0 499929)} is VALID [2022-04-15 06:37:43,285 INFO L290 TraceCheckUtils]: 6: Hoare triple {89058#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {89058#(< main_~x~0 499928)} is VALID [2022-04-15 06:37:43,285 INFO L290 TraceCheckUtils]: 5: Hoare triple {87976#true} ~x~0 := 0;~y~0 := 500000; {89058#(< main_~x~0 499928)} is VALID [2022-04-15 06:37:43,285 INFO L272 TraceCheckUtils]: 4: Hoare triple {87976#true} call #t~ret4 := main(); {87976#true} is VALID [2022-04-15 06:37:43,285 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {87976#true} {87976#true} #41#return; {87976#true} is VALID [2022-04-15 06:37:43,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {87976#true} assume true; {87976#true} is VALID [2022-04-15 06:37:43,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {87976#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {87976#true} is VALID [2022-04-15 06:37:43,285 INFO L272 TraceCheckUtils]: 0: Hoare triple {87976#true} call ULTIMATE.init(); {87976#true} is VALID [2022-04-15 06:37:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 219 proven. 5256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:43,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1256582083] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:37:43,286 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:37:43,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 75, 75] total 150 [2022-04-15 06:37:43,286 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:37:43,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [765267955] [2022-04-15 06:37:43,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [765267955] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:37:43,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:37:43,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [76] imperfect sequences [] total 76 [2022-04-15 06:37:43,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677494917] [2022-04-15 06:37:43,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:37:43,287 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 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 159 [2022-04-15 06:37:43,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:37:43,287 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:43,389 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:43,389 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2022-04-15 06:37:43,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:43,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2022-04-15 06:37:43,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11028, Invalid=11322, Unknown=0, NotChecked=0, Total=22350 [2022-04-15 06:37:43,391 INFO L87 Difference]: Start difference. First operand 161 states and 164 transitions. Second operand has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:46,442 INFO L93 Difference]: Finished difference Result 172 states and 178 transitions. [2022-04-15 06:37:46,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-04-15 06:37:46,442 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 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 159 [2022-04-15 06:37:46,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:37:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 169 transitions. [2022-04-15 06:37:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 169 transitions. [2022-04-15 06:37:46,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 169 transitions. [2022-04-15 06:37:46,569 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:46,571 INFO L225 Difference]: With dead ends: 172 [2022-04-15 06:37:46,571 INFO L226 Difference]: Without dead ends: 163 [2022-04-15 06:37:46,573 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 221 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3059 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=21906, Invalid=27600, Unknown=0, NotChecked=0, Total=49506 [2022-04-15 06:37:46,573 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 81 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:37:46,573 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 24 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:37:46,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-04-15 06:37:46,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2022-04-15 06:37:46,844 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:37:46,844 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,844 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,844 INFO L87 Difference]: Start difference. First operand 163 states. Second operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:46,845 INFO L93 Difference]: Finished difference Result 163 states and 166 transitions. [2022-04-15 06:37:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-04-15 06:37:46,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:46,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:46,846 INFO L74 IsIncluded]: Start isIncluded. First operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 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 163 states. [2022-04-15 06:37:46,846 INFO L87 Difference]: Start difference. First operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 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 163 states. [2022-04-15 06:37:46,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:37:46,847 INFO L93 Difference]: Finished difference Result 163 states and 166 transitions. [2022-04-15 06:37:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-04-15 06:37:46,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:37:46,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:37:46,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:37:46,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:37:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 158 states have (on average 1.0253164556962024) internal successors, (162), 158 states have internal predecessors, (162), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 166 transitions. [2022-04-15 06:37:46,849 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 166 transitions. Word has length 159 [2022-04-15 06:37:46,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:37:46,849 INFO L478 AbstractCegarLoop]: Abstraction has 163 states and 166 transitions. [2022-04-15 06:37:46,849 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 2.039473684210526) internal successors, (155), 75 states have internal predecessors, (155), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:37:46,849 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 163 states and 166 transitions. [2022-04-15 06:37:46,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:37:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-04-15 06:37:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-04-15 06:37:46,984 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:37:46,984 INFO L499 BasicCegarLoop]: trace histogram [75, 73, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:37:47,001 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Forceful destruction successful, exit code 0 [2022-04-15 06:37:47,185 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable147 [2022-04-15 06:37:47,185 INFO L403 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:37:47,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:37:47,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1956138434, now seen corresponding path program 147 times [2022-04-15 06:37:47,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:37:47,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [985252397] [2022-04-15 06:37:51,255 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:37:51,305 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:51,499 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:37:51,500 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:37:51,502 INFO L85 PathProgramCache]: Analyzing trace with hash -104336209, now seen corresponding path program 1 times [2022-04-15 06:37:51,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:51,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923829560] [2022-04-15 06:37:51,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:51,507 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:37:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:37:51,509 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:37:51,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1956138434, now seen corresponding path program 148 times [2022-04-15 06:37:51,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:37:51,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568768517] [2022-04-15 06:37:51,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:37:51,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:37:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:53,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:37:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:53,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {90303#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-15 06:37:53,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-15 06:37:53,615 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-15 06:37:53,615 INFO L272 TraceCheckUtils]: 0: Hoare triple {90224#true} call ULTIMATE.init(); {90303#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:37:53,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {90303#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-15 06:37:53,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-15 06:37:53,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-15 06:37:53,615 INFO L272 TraceCheckUtils]: 4: Hoare triple {90224#true} call #t~ret4 := main(); {90224#true} is VALID [2022-04-15 06:37:53,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {90224#true} ~x~0 := 0;~y~0 := 500000; {90229#(= main_~x~0 0)} is VALID [2022-04-15 06:37:53,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {90229#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {90229#(= main_~x~0 0)} is VALID [2022-04-15 06:37:53,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {90229#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90230#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:53,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {90230#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {90230#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:53,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {90230#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90231#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:53,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {90231#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {90231#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:53,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {90231#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90232#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:53,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {90232#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {90232#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:53,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {90232#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90233#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:53,619 INFO L290 TraceCheckUtils]: 14: Hoare triple {90233#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {90233#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:53,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {90233#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90234#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:53,619 INFO L290 TraceCheckUtils]: 16: Hoare triple {90234#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {90234#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:53,620 INFO L290 TraceCheckUtils]: 17: Hoare triple {90234#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90235#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:53,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {90235#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {90235#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:53,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {90235#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90236#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:53,621 INFO L290 TraceCheckUtils]: 20: Hoare triple {90236#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {90236#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:53,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {90236#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90237#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:53,621 INFO L290 TraceCheckUtils]: 22: Hoare triple {90237#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {90237#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:53,622 INFO L290 TraceCheckUtils]: 23: Hoare triple {90237#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90238#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:53,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {90238#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {90238#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:53,622 INFO L290 TraceCheckUtils]: 25: Hoare triple {90238#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90239#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:53,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {90239#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {90239#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:53,623 INFO L290 TraceCheckUtils]: 27: Hoare triple {90239#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90240#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:53,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {90240#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {90240#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:53,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {90240#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90241#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:53,624 INFO L290 TraceCheckUtils]: 30: Hoare triple {90241#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {90241#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:53,625 INFO L290 TraceCheckUtils]: 31: Hoare triple {90241#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90242#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:53,625 INFO L290 TraceCheckUtils]: 32: Hoare triple {90242#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {90242#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:53,625 INFO L290 TraceCheckUtils]: 33: Hoare triple {90242#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90243#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:53,625 INFO L290 TraceCheckUtils]: 34: Hoare triple {90243#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {90243#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:53,626 INFO L290 TraceCheckUtils]: 35: Hoare triple {90243#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90244#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:53,626 INFO L290 TraceCheckUtils]: 36: Hoare triple {90244#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {90244#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:53,627 INFO L290 TraceCheckUtils]: 37: Hoare triple {90244#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90245#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:53,627 INFO L290 TraceCheckUtils]: 38: Hoare triple {90245#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {90245#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:53,627 INFO L290 TraceCheckUtils]: 39: Hoare triple {90245#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90246#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:53,628 INFO L290 TraceCheckUtils]: 40: Hoare triple {90246#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {90246#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:53,628 INFO L290 TraceCheckUtils]: 41: Hoare triple {90246#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90247#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:53,628 INFO L290 TraceCheckUtils]: 42: Hoare triple {90247#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {90247#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:53,629 INFO L290 TraceCheckUtils]: 43: Hoare triple {90247#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90248#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:53,629 INFO L290 TraceCheckUtils]: 44: Hoare triple {90248#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {90248#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:53,629 INFO L290 TraceCheckUtils]: 45: Hoare triple {90248#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90249#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:53,630 INFO L290 TraceCheckUtils]: 46: Hoare triple {90249#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {90249#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:53,630 INFO L290 TraceCheckUtils]: 47: Hoare triple {90249#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90250#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:53,630 INFO L290 TraceCheckUtils]: 48: Hoare triple {90250#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {90250#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:53,631 INFO L290 TraceCheckUtils]: 49: Hoare triple {90250#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90251#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:53,631 INFO L290 TraceCheckUtils]: 50: Hoare triple {90251#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {90251#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:53,631 INFO L290 TraceCheckUtils]: 51: Hoare triple {90251#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90252#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:53,632 INFO L290 TraceCheckUtils]: 52: Hoare triple {90252#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {90252#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:53,632 INFO L290 TraceCheckUtils]: 53: Hoare triple {90252#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90253#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:53,632 INFO L290 TraceCheckUtils]: 54: Hoare triple {90253#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {90253#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:53,633 INFO L290 TraceCheckUtils]: 55: Hoare triple {90253#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90254#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:53,633 INFO L290 TraceCheckUtils]: 56: Hoare triple {90254#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {90254#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:53,633 INFO L290 TraceCheckUtils]: 57: Hoare triple {90254#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90255#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:53,634 INFO L290 TraceCheckUtils]: 58: Hoare triple {90255#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {90255#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:53,634 INFO L290 TraceCheckUtils]: 59: Hoare triple {90255#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90256#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:53,634 INFO L290 TraceCheckUtils]: 60: Hoare triple {90256#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {90256#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:53,635 INFO L290 TraceCheckUtils]: 61: Hoare triple {90256#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90257#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:53,635 INFO L290 TraceCheckUtils]: 62: Hoare triple {90257#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {90257#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:53,635 INFO L290 TraceCheckUtils]: 63: Hoare triple {90257#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90258#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:53,636 INFO L290 TraceCheckUtils]: 64: Hoare triple {90258#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {90258#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:53,636 INFO L290 TraceCheckUtils]: 65: Hoare triple {90258#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90259#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:53,636 INFO L290 TraceCheckUtils]: 66: Hoare triple {90259#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {90259#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:53,637 INFO L290 TraceCheckUtils]: 67: Hoare triple {90259#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90260#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:53,637 INFO L290 TraceCheckUtils]: 68: Hoare triple {90260#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {90260#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:53,638 INFO L290 TraceCheckUtils]: 69: Hoare triple {90260#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90261#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:53,638 INFO L290 TraceCheckUtils]: 70: Hoare triple {90261#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {90261#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:53,638 INFO L290 TraceCheckUtils]: 71: Hoare triple {90261#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90262#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:53,638 INFO L290 TraceCheckUtils]: 72: Hoare triple {90262#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {90262#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:53,639 INFO L290 TraceCheckUtils]: 73: Hoare triple {90262#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90263#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:53,639 INFO L290 TraceCheckUtils]: 74: Hoare triple {90263#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {90263#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:53,640 INFO L290 TraceCheckUtils]: 75: Hoare triple {90263#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90264#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:53,640 INFO L290 TraceCheckUtils]: 76: Hoare triple {90264#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {90264#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:53,640 INFO L290 TraceCheckUtils]: 77: Hoare triple {90264#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90265#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:53,641 INFO L290 TraceCheckUtils]: 78: Hoare triple {90265#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {90265#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:53,641 INFO L290 TraceCheckUtils]: 79: Hoare triple {90265#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90266#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:53,641 INFO L290 TraceCheckUtils]: 80: Hoare triple {90266#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {90266#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:53,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {90266#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90267#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:53,642 INFO L290 TraceCheckUtils]: 82: Hoare triple {90267#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {90267#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:53,642 INFO L290 TraceCheckUtils]: 83: Hoare triple {90267#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90268#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:53,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {90268#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {90268#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:53,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {90268#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90269#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:53,643 INFO L290 TraceCheckUtils]: 86: Hoare triple {90269#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {90269#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:53,644 INFO L290 TraceCheckUtils]: 87: Hoare triple {90269#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90270#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:53,644 INFO L290 TraceCheckUtils]: 88: Hoare triple {90270#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {90270#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:53,644 INFO L290 TraceCheckUtils]: 89: Hoare triple {90270#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90271#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:53,645 INFO L290 TraceCheckUtils]: 90: Hoare triple {90271#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {90271#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:53,645 INFO L290 TraceCheckUtils]: 91: Hoare triple {90271#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90272#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:53,645 INFO L290 TraceCheckUtils]: 92: Hoare triple {90272#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {90272#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:53,646 INFO L290 TraceCheckUtils]: 93: Hoare triple {90272#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90273#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:53,646 INFO L290 TraceCheckUtils]: 94: Hoare triple {90273#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {90273#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:53,646 INFO L290 TraceCheckUtils]: 95: Hoare triple {90273#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90274#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:53,647 INFO L290 TraceCheckUtils]: 96: Hoare triple {90274#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {90274#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:53,647 INFO L290 TraceCheckUtils]: 97: Hoare triple {90274#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90275#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:53,647 INFO L290 TraceCheckUtils]: 98: Hoare triple {90275#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {90275#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:53,648 INFO L290 TraceCheckUtils]: 99: Hoare triple {90275#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90276#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:53,648 INFO L290 TraceCheckUtils]: 100: Hoare triple {90276#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {90276#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:53,648 INFO L290 TraceCheckUtils]: 101: Hoare triple {90276#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90277#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:53,649 INFO L290 TraceCheckUtils]: 102: Hoare triple {90277#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {90277#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:53,649 INFO L290 TraceCheckUtils]: 103: Hoare triple {90277#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90278#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:53,649 INFO L290 TraceCheckUtils]: 104: Hoare triple {90278#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {90278#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:53,650 INFO L290 TraceCheckUtils]: 105: Hoare triple {90278#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90279#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:53,650 INFO L290 TraceCheckUtils]: 106: Hoare triple {90279#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {90279#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:53,651 INFO L290 TraceCheckUtils]: 107: Hoare triple {90279#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90280#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:53,651 INFO L290 TraceCheckUtils]: 108: Hoare triple {90280#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {90280#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:53,651 INFO L290 TraceCheckUtils]: 109: Hoare triple {90280#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90281#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:53,652 INFO L290 TraceCheckUtils]: 110: Hoare triple {90281#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {90281#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:53,652 INFO L290 TraceCheckUtils]: 111: Hoare triple {90281#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90282#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:53,652 INFO L290 TraceCheckUtils]: 112: Hoare triple {90282#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {90282#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:53,653 INFO L290 TraceCheckUtils]: 113: Hoare triple {90282#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90283#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:53,653 INFO L290 TraceCheckUtils]: 114: Hoare triple {90283#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {90283#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:53,653 INFO L290 TraceCheckUtils]: 115: Hoare triple {90283#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90284#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:53,654 INFO L290 TraceCheckUtils]: 116: Hoare triple {90284#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {90284#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:53,654 INFO L290 TraceCheckUtils]: 117: Hoare triple {90284#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90285#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:53,654 INFO L290 TraceCheckUtils]: 118: Hoare triple {90285#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {90285#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:53,655 INFO L290 TraceCheckUtils]: 119: Hoare triple {90285#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90286#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:53,655 INFO L290 TraceCheckUtils]: 120: Hoare triple {90286#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {90286#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:53,655 INFO L290 TraceCheckUtils]: 121: Hoare triple {90286#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90287#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:53,656 INFO L290 TraceCheckUtils]: 122: Hoare triple {90287#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {90287#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:53,656 INFO L290 TraceCheckUtils]: 123: Hoare triple {90287#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90288#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:53,656 INFO L290 TraceCheckUtils]: 124: Hoare triple {90288#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {90288#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:53,657 INFO L290 TraceCheckUtils]: 125: Hoare triple {90288#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90289#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:53,657 INFO L290 TraceCheckUtils]: 126: Hoare triple {90289#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {90289#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:53,657 INFO L290 TraceCheckUtils]: 127: Hoare triple {90289#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90290#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:53,658 INFO L290 TraceCheckUtils]: 128: Hoare triple {90290#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {90290#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:53,658 INFO L290 TraceCheckUtils]: 129: Hoare triple {90290#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90291#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:53,658 INFO L290 TraceCheckUtils]: 130: Hoare triple {90291#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {90291#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:53,659 INFO L290 TraceCheckUtils]: 131: Hoare triple {90291#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90292#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:53,659 INFO L290 TraceCheckUtils]: 132: Hoare triple {90292#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {90292#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:53,659 INFO L290 TraceCheckUtils]: 133: Hoare triple {90292#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90293#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:53,660 INFO L290 TraceCheckUtils]: 134: Hoare triple {90293#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {90293#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:53,660 INFO L290 TraceCheckUtils]: 135: Hoare triple {90293#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90294#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:53,660 INFO L290 TraceCheckUtils]: 136: Hoare triple {90294#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {90294#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:53,661 INFO L290 TraceCheckUtils]: 137: Hoare triple {90294#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90295#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:53,661 INFO L290 TraceCheckUtils]: 138: Hoare triple {90295#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {90295#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:53,662 INFO L290 TraceCheckUtils]: 139: Hoare triple {90295#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90296#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:53,662 INFO L290 TraceCheckUtils]: 140: Hoare triple {90296#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {90296#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:53,662 INFO L290 TraceCheckUtils]: 141: Hoare triple {90296#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90297#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:53,662 INFO L290 TraceCheckUtils]: 142: Hoare triple {90297#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {90297#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:53,663 INFO L290 TraceCheckUtils]: 143: Hoare triple {90297#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90298#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:53,663 INFO L290 TraceCheckUtils]: 144: Hoare triple {90298#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {90298#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:53,664 INFO L290 TraceCheckUtils]: 145: Hoare triple {90298#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90299#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:53,664 INFO L290 TraceCheckUtils]: 146: Hoare triple {90299#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {90299#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:53,664 INFO L290 TraceCheckUtils]: 147: Hoare triple {90299#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90300#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:53,665 INFO L290 TraceCheckUtils]: 148: Hoare triple {90300#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {90300#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:53,665 INFO L290 TraceCheckUtils]: 149: Hoare triple {90300#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90301#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:53,665 INFO L290 TraceCheckUtils]: 150: Hoare triple {90301#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {90301#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:53,666 INFO L290 TraceCheckUtils]: 151: Hoare triple {90301#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90302#(<= main_~x~0 73)} is VALID [2022-04-15 06:37:53,666 INFO L290 TraceCheckUtils]: 152: Hoare triple {90302#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {90302#(<= main_~x~0 73)} is VALID [2022-04-15 06:37:53,666 INFO L290 TraceCheckUtils]: 153: Hoare triple {90302#(<= main_~x~0 73)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-15 06:37:53,666 INFO L290 TraceCheckUtils]: 154: Hoare triple {90225#false} assume !!(~x~0 < 1000000); {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L290 TraceCheckUtils]: 155: Hoare triple {90225#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L290 TraceCheckUtils]: 156: Hoare triple {90225#false} assume !(~x~0 < 1000000); {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L272 TraceCheckUtils]: 157: Hoare triple {90225#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L290 TraceCheckUtils]: 158: Hoare triple {90225#false} ~cond := #in~cond; {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L290 TraceCheckUtils]: 159: Hoare triple {90225#false} assume 0 == ~cond; {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L290 TraceCheckUtils]: 160: Hoare triple {90225#false} assume !false; {90225#false} is VALID [2022-04-15 06:37:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 222 proven. 5402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:53,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:37:53,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568768517] [2022-04-15 06:37:53,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568768517] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:37:53,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38421778] [2022-04-15 06:37:53,668 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:37:53,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:37:53,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:37:53,669 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:37:53,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-15 06:37:53,764 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:37:53,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:37:53,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 75 conjunts are in the unsatisfiable core [2022-04-15 06:37:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:37:53,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:37:54,793 INFO L272 TraceCheckUtils]: 0: Hoare triple {90224#true} call ULTIMATE.init(); {90224#true} is VALID [2022-04-15 06:37:54,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {90224#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-15 06:37:54,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-15 06:37:54,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-15 06:37:54,794 INFO L272 TraceCheckUtils]: 4: Hoare triple {90224#true} call #t~ret4 := main(); {90224#true} is VALID [2022-04-15 06:37:54,794 INFO L290 TraceCheckUtils]: 5: Hoare triple {90224#true} ~x~0 := 0;~y~0 := 500000; {90322#(<= main_~x~0 0)} is VALID [2022-04-15 06:37:54,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {90322#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {90322#(<= main_~x~0 0)} is VALID [2022-04-15 06:37:54,795 INFO L290 TraceCheckUtils]: 7: Hoare triple {90322#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90230#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:54,795 INFO L290 TraceCheckUtils]: 8: Hoare triple {90230#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {90230#(<= main_~x~0 1)} is VALID [2022-04-15 06:37:54,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {90230#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90231#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:54,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {90231#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {90231#(<= main_~x~0 2)} is VALID [2022-04-15 06:37:54,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {90231#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90232#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:54,796 INFO L290 TraceCheckUtils]: 12: Hoare triple {90232#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {90232#(<= main_~x~0 3)} is VALID [2022-04-15 06:37:54,797 INFO L290 TraceCheckUtils]: 13: Hoare triple {90232#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90233#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:54,797 INFO L290 TraceCheckUtils]: 14: Hoare triple {90233#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {90233#(<= main_~x~0 4)} is VALID [2022-04-15 06:37:54,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {90233#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90234#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:54,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {90234#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {90234#(<= main_~x~0 5)} is VALID [2022-04-15 06:37:54,798 INFO L290 TraceCheckUtils]: 17: Hoare triple {90234#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90235#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:54,799 INFO L290 TraceCheckUtils]: 18: Hoare triple {90235#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {90235#(<= main_~x~0 6)} is VALID [2022-04-15 06:37:54,799 INFO L290 TraceCheckUtils]: 19: Hoare triple {90235#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90236#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:54,799 INFO L290 TraceCheckUtils]: 20: Hoare triple {90236#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {90236#(<= main_~x~0 7)} is VALID [2022-04-15 06:37:54,800 INFO L290 TraceCheckUtils]: 21: Hoare triple {90236#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90237#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:54,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {90237#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {90237#(<= main_~x~0 8)} is VALID [2022-04-15 06:37:54,800 INFO L290 TraceCheckUtils]: 23: Hoare triple {90237#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90238#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:54,801 INFO L290 TraceCheckUtils]: 24: Hoare triple {90238#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {90238#(<= main_~x~0 9)} is VALID [2022-04-15 06:37:54,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {90238#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90239#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:54,801 INFO L290 TraceCheckUtils]: 26: Hoare triple {90239#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {90239#(<= main_~x~0 10)} is VALID [2022-04-15 06:37:54,802 INFO L290 TraceCheckUtils]: 27: Hoare triple {90239#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90240#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:54,802 INFO L290 TraceCheckUtils]: 28: Hoare triple {90240#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {90240#(<= main_~x~0 11)} is VALID [2022-04-15 06:37:54,803 INFO L290 TraceCheckUtils]: 29: Hoare triple {90240#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90241#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:54,803 INFO L290 TraceCheckUtils]: 30: Hoare triple {90241#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {90241#(<= main_~x~0 12)} is VALID [2022-04-15 06:37:54,803 INFO L290 TraceCheckUtils]: 31: Hoare triple {90241#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90242#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:54,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {90242#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {90242#(<= main_~x~0 13)} is VALID [2022-04-15 06:37:54,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {90242#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90243#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:54,804 INFO L290 TraceCheckUtils]: 34: Hoare triple {90243#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {90243#(<= main_~x~0 14)} is VALID [2022-04-15 06:37:54,805 INFO L290 TraceCheckUtils]: 35: Hoare triple {90243#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90244#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:54,805 INFO L290 TraceCheckUtils]: 36: Hoare triple {90244#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {90244#(<= main_~x~0 15)} is VALID [2022-04-15 06:37:54,805 INFO L290 TraceCheckUtils]: 37: Hoare triple {90244#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90245#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:54,806 INFO L290 TraceCheckUtils]: 38: Hoare triple {90245#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {90245#(<= main_~x~0 16)} is VALID [2022-04-15 06:37:54,806 INFO L290 TraceCheckUtils]: 39: Hoare triple {90245#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90246#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:54,806 INFO L290 TraceCheckUtils]: 40: Hoare triple {90246#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {90246#(<= main_~x~0 17)} is VALID [2022-04-15 06:37:54,807 INFO L290 TraceCheckUtils]: 41: Hoare triple {90246#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90247#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:54,807 INFO L290 TraceCheckUtils]: 42: Hoare triple {90247#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {90247#(<= main_~x~0 18)} is VALID [2022-04-15 06:37:54,807 INFO L290 TraceCheckUtils]: 43: Hoare triple {90247#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90248#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:54,808 INFO L290 TraceCheckUtils]: 44: Hoare triple {90248#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {90248#(<= main_~x~0 19)} is VALID [2022-04-15 06:37:54,808 INFO L290 TraceCheckUtils]: 45: Hoare triple {90248#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90249#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:54,808 INFO L290 TraceCheckUtils]: 46: Hoare triple {90249#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {90249#(<= main_~x~0 20)} is VALID [2022-04-15 06:37:54,809 INFO L290 TraceCheckUtils]: 47: Hoare triple {90249#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90250#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:54,809 INFO L290 TraceCheckUtils]: 48: Hoare triple {90250#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {90250#(<= main_~x~0 21)} is VALID [2022-04-15 06:37:54,809 INFO L290 TraceCheckUtils]: 49: Hoare triple {90250#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90251#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:54,810 INFO L290 TraceCheckUtils]: 50: Hoare triple {90251#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {90251#(<= main_~x~0 22)} is VALID [2022-04-15 06:37:54,810 INFO L290 TraceCheckUtils]: 51: Hoare triple {90251#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90252#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:54,810 INFO L290 TraceCheckUtils]: 52: Hoare triple {90252#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {90252#(<= main_~x~0 23)} is VALID [2022-04-15 06:37:54,811 INFO L290 TraceCheckUtils]: 53: Hoare triple {90252#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90253#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:54,811 INFO L290 TraceCheckUtils]: 54: Hoare triple {90253#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {90253#(<= main_~x~0 24)} is VALID [2022-04-15 06:37:54,812 INFO L290 TraceCheckUtils]: 55: Hoare triple {90253#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90254#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:54,812 INFO L290 TraceCheckUtils]: 56: Hoare triple {90254#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {90254#(<= main_~x~0 25)} is VALID [2022-04-15 06:37:54,812 INFO L290 TraceCheckUtils]: 57: Hoare triple {90254#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90255#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:54,813 INFO L290 TraceCheckUtils]: 58: Hoare triple {90255#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {90255#(<= main_~x~0 26)} is VALID [2022-04-15 06:37:54,813 INFO L290 TraceCheckUtils]: 59: Hoare triple {90255#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90256#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:54,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {90256#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {90256#(<= main_~x~0 27)} is VALID [2022-04-15 06:37:54,814 INFO L290 TraceCheckUtils]: 61: Hoare triple {90256#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90257#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:54,814 INFO L290 TraceCheckUtils]: 62: Hoare triple {90257#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {90257#(<= main_~x~0 28)} is VALID [2022-04-15 06:37:54,814 INFO L290 TraceCheckUtils]: 63: Hoare triple {90257#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90258#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:54,815 INFO L290 TraceCheckUtils]: 64: Hoare triple {90258#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {90258#(<= main_~x~0 29)} is VALID [2022-04-15 06:37:54,815 INFO L290 TraceCheckUtils]: 65: Hoare triple {90258#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90259#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:54,815 INFO L290 TraceCheckUtils]: 66: Hoare triple {90259#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {90259#(<= main_~x~0 30)} is VALID [2022-04-15 06:37:54,816 INFO L290 TraceCheckUtils]: 67: Hoare triple {90259#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90260#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:54,816 INFO L290 TraceCheckUtils]: 68: Hoare triple {90260#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {90260#(<= main_~x~0 31)} is VALID [2022-04-15 06:37:54,816 INFO L290 TraceCheckUtils]: 69: Hoare triple {90260#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90261#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:54,817 INFO L290 TraceCheckUtils]: 70: Hoare triple {90261#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {90261#(<= main_~x~0 32)} is VALID [2022-04-15 06:37:54,817 INFO L290 TraceCheckUtils]: 71: Hoare triple {90261#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90262#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:54,817 INFO L290 TraceCheckUtils]: 72: Hoare triple {90262#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {90262#(<= main_~x~0 33)} is VALID [2022-04-15 06:37:54,818 INFO L290 TraceCheckUtils]: 73: Hoare triple {90262#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90263#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:54,818 INFO L290 TraceCheckUtils]: 74: Hoare triple {90263#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {90263#(<= main_~x~0 34)} is VALID [2022-04-15 06:37:54,818 INFO L290 TraceCheckUtils]: 75: Hoare triple {90263#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90264#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:54,819 INFO L290 TraceCheckUtils]: 76: Hoare triple {90264#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {90264#(<= main_~x~0 35)} is VALID [2022-04-15 06:37:54,819 INFO L290 TraceCheckUtils]: 77: Hoare triple {90264#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90265#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:54,819 INFO L290 TraceCheckUtils]: 78: Hoare triple {90265#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {90265#(<= main_~x~0 36)} is VALID [2022-04-15 06:37:54,820 INFO L290 TraceCheckUtils]: 79: Hoare triple {90265#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90266#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:54,820 INFO L290 TraceCheckUtils]: 80: Hoare triple {90266#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {90266#(<= main_~x~0 37)} is VALID [2022-04-15 06:37:54,821 INFO L290 TraceCheckUtils]: 81: Hoare triple {90266#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90267#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:54,821 INFO L290 TraceCheckUtils]: 82: Hoare triple {90267#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {90267#(<= main_~x~0 38)} is VALID [2022-04-15 06:37:54,821 INFO L290 TraceCheckUtils]: 83: Hoare triple {90267#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90268#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:54,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {90268#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {90268#(<= main_~x~0 39)} is VALID [2022-04-15 06:37:54,822 INFO L290 TraceCheckUtils]: 85: Hoare triple {90268#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90269#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:54,822 INFO L290 TraceCheckUtils]: 86: Hoare triple {90269#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {90269#(<= main_~x~0 40)} is VALID [2022-04-15 06:37:54,823 INFO L290 TraceCheckUtils]: 87: Hoare triple {90269#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90270#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:54,823 INFO L290 TraceCheckUtils]: 88: Hoare triple {90270#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {90270#(<= main_~x~0 41)} is VALID [2022-04-15 06:37:54,823 INFO L290 TraceCheckUtils]: 89: Hoare triple {90270#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90271#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:54,824 INFO L290 TraceCheckUtils]: 90: Hoare triple {90271#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {90271#(<= main_~x~0 42)} is VALID [2022-04-15 06:37:54,824 INFO L290 TraceCheckUtils]: 91: Hoare triple {90271#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90272#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:54,824 INFO L290 TraceCheckUtils]: 92: Hoare triple {90272#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {90272#(<= main_~x~0 43)} is VALID [2022-04-15 06:37:54,825 INFO L290 TraceCheckUtils]: 93: Hoare triple {90272#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90273#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:54,825 INFO L290 TraceCheckUtils]: 94: Hoare triple {90273#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {90273#(<= main_~x~0 44)} is VALID [2022-04-15 06:37:54,825 INFO L290 TraceCheckUtils]: 95: Hoare triple {90273#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90274#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:54,826 INFO L290 TraceCheckUtils]: 96: Hoare triple {90274#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {90274#(<= main_~x~0 45)} is VALID [2022-04-15 06:37:54,826 INFO L290 TraceCheckUtils]: 97: Hoare triple {90274#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90275#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:54,826 INFO L290 TraceCheckUtils]: 98: Hoare triple {90275#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {90275#(<= main_~x~0 46)} is VALID [2022-04-15 06:37:54,827 INFO L290 TraceCheckUtils]: 99: Hoare triple {90275#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90276#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:54,827 INFO L290 TraceCheckUtils]: 100: Hoare triple {90276#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {90276#(<= main_~x~0 47)} is VALID [2022-04-15 06:37:54,828 INFO L290 TraceCheckUtils]: 101: Hoare triple {90276#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90277#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:54,828 INFO L290 TraceCheckUtils]: 102: Hoare triple {90277#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {90277#(<= main_~x~0 48)} is VALID [2022-04-15 06:37:54,828 INFO L290 TraceCheckUtils]: 103: Hoare triple {90277#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90278#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:54,828 INFO L290 TraceCheckUtils]: 104: Hoare triple {90278#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {90278#(<= main_~x~0 49)} is VALID [2022-04-15 06:37:54,829 INFO L290 TraceCheckUtils]: 105: Hoare triple {90278#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90279#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:54,829 INFO L290 TraceCheckUtils]: 106: Hoare triple {90279#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {90279#(<= main_~x~0 50)} is VALID [2022-04-15 06:37:54,830 INFO L290 TraceCheckUtils]: 107: Hoare triple {90279#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90280#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:54,830 INFO L290 TraceCheckUtils]: 108: Hoare triple {90280#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {90280#(<= main_~x~0 51)} is VALID [2022-04-15 06:37:54,830 INFO L290 TraceCheckUtils]: 109: Hoare triple {90280#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90281#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:54,831 INFO L290 TraceCheckUtils]: 110: Hoare triple {90281#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {90281#(<= main_~x~0 52)} is VALID [2022-04-15 06:37:54,831 INFO L290 TraceCheckUtils]: 111: Hoare triple {90281#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90282#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:54,831 INFO L290 TraceCheckUtils]: 112: Hoare triple {90282#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {90282#(<= main_~x~0 53)} is VALID [2022-04-15 06:37:54,832 INFO L290 TraceCheckUtils]: 113: Hoare triple {90282#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90283#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:54,832 INFO L290 TraceCheckUtils]: 114: Hoare triple {90283#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {90283#(<= main_~x~0 54)} is VALID [2022-04-15 06:37:54,832 INFO L290 TraceCheckUtils]: 115: Hoare triple {90283#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90284#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:54,833 INFO L290 TraceCheckUtils]: 116: Hoare triple {90284#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {90284#(<= main_~x~0 55)} is VALID [2022-04-15 06:37:54,833 INFO L290 TraceCheckUtils]: 117: Hoare triple {90284#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90285#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:54,833 INFO L290 TraceCheckUtils]: 118: Hoare triple {90285#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {90285#(<= main_~x~0 56)} is VALID [2022-04-15 06:37:54,834 INFO L290 TraceCheckUtils]: 119: Hoare triple {90285#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90286#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:54,834 INFO L290 TraceCheckUtils]: 120: Hoare triple {90286#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {90286#(<= main_~x~0 57)} is VALID [2022-04-15 06:37:54,834 INFO L290 TraceCheckUtils]: 121: Hoare triple {90286#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90287#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:54,835 INFO L290 TraceCheckUtils]: 122: Hoare triple {90287#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {90287#(<= main_~x~0 58)} is VALID [2022-04-15 06:37:54,835 INFO L290 TraceCheckUtils]: 123: Hoare triple {90287#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90288#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:54,835 INFO L290 TraceCheckUtils]: 124: Hoare triple {90288#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {90288#(<= main_~x~0 59)} is VALID [2022-04-15 06:37:54,836 INFO L290 TraceCheckUtils]: 125: Hoare triple {90288#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90289#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:54,836 INFO L290 TraceCheckUtils]: 126: Hoare triple {90289#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {90289#(<= main_~x~0 60)} is VALID [2022-04-15 06:37:54,837 INFO L290 TraceCheckUtils]: 127: Hoare triple {90289#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90290#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:54,837 INFO L290 TraceCheckUtils]: 128: Hoare triple {90290#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {90290#(<= main_~x~0 61)} is VALID [2022-04-15 06:37:54,837 INFO L290 TraceCheckUtils]: 129: Hoare triple {90290#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90291#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:54,838 INFO L290 TraceCheckUtils]: 130: Hoare triple {90291#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {90291#(<= main_~x~0 62)} is VALID [2022-04-15 06:37:54,838 INFO L290 TraceCheckUtils]: 131: Hoare triple {90291#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90292#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:54,838 INFO L290 TraceCheckUtils]: 132: Hoare triple {90292#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {90292#(<= main_~x~0 63)} is VALID [2022-04-15 06:37:54,839 INFO L290 TraceCheckUtils]: 133: Hoare triple {90292#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90293#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:54,839 INFO L290 TraceCheckUtils]: 134: Hoare triple {90293#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {90293#(<= main_~x~0 64)} is VALID [2022-04-15 06:37:54,839 INFO L290 TraceCheckUtils]: 135: Hoare triple {90293#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90294#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:54,840 INFO L290 TraceCheckUtils]: 136: Hoare triple {90294#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {90294#(<= main_~x~0 65)} is VALID [2022-04-15 06:37:54,840 INFO L290 TraceCheckUtils]: 137: Hoare triple {90294#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90295#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:54,840 INFO L290 TraceCheckUtils]: 138: Hoare triple {90295#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {90295#(<= main_~x~0 66)} is VALID [2022-04-15 06:37:54,841 INFO L290 TraceCheckUtils]: 139: Hoare triple {90295#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90296#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:54,841 INFO L290 TraceCheckUtils]: 140: Hoare triple {90296#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {90296#(<= main_~x~0 67)} is VALID [2022-04-15 06:37:54,841 INFO L290 TraceCheckUtils]: 141: Hoare triple {90296#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90297#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:54,842 INFO L290 TraceCheckUtils]: 142: Hoare triple {90297#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {90297#(<= main_~x~0 68)} is VALID [2022-04-15 06:37:54,842 INFO L290 TraceCheckUtils]: 143: Hoare triple {90297#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90298#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:54,842 INFO L290 TraceCheckUtils]: 144: Hoare triple {90298#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {90298#(<= main_~x~0 69)} is VALID [2022-04-15 06:37:54,843 INFO L290 TraceCheckUtils]: 145: Hoare triple {90298#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90299#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:54,843 INFO L290 TraceCheckUtils]: 146: Hoare triple {90299#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {90299#(<= main_~x~0 70)} is VALID [2022-04-15 06:37:54,843 INFO L290 TraceCheckUtils]: 147: Hoare triple {90299#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90300#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:54,844 INFO L290 TraceCheckUtils]: 148: Hoare triple {90300#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {90300#(<= main_~x~0 71)} is VALID [2022-04-15 06:37:54,844 INFO L290 TraceCheckUtils]: 149: Hoare triple {90300#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90301#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:54,844 INFO L290 TraceCheckUtils]: 150: Hoare triple {90301#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {90301#(<= main_~x~0 72)} is VALID [2022-04-15 06:37:54,845 INFO L290 TraceCheckUtils]: 151: Hoare triple {90301#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90302#(<= main_~x~0 73)} is VALID [2022-04-15 06:37:54,845 INFO L290 TraceCheckUtils]: 152: Hoare triple {90302#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {90302#(<= main_~x~0 73)} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 153: Hoare triple {90302#(<= main_~x~0 73)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 154: Hoare triple {90225#false} assume !!(~x~0 < 1000000); {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 155: Hoare triple {90225#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 156: Hoare triple {90225#false} assume !(~x~0 < 1000000); {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L272 TraceCheckUtils]: 157: Hoare triple {90225#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 158: Hoare triple {90225#false} ~cond := #in~cond; {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 159: Hoare triple {90225#false} assume 0 == ~cond; {90225#false} is VALID [2022-04-15 06:37:54,846 INFO L290 TraceCheckUtils]: 160: Hoare triple {90225#false} assume !false; {90225#false} is VALID [2022-04-15 06:37:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 222 proven. 5402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:37:54,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 160: Hoare triple {90225#false} assume !false; {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 159: Hoare triple {90225#false} assume 0 == ~cond; {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 158: Hoare triple {90225#false} ~cond := #in~cond; {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L272 TraceCheckUtils]: 157: Hoare triple {90225#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 156: Hoare triple {90225#false} assume !(~x~0 < 1000000); {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 155: Hoare triple {90225#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 154: Hoare triple {90225#false} assume !!(~x~0 < 1000000); {90225#false} is VALID [2022-04-15 06:38:01,436 INFO L290 TraceCheckUtils]: 153: Hoare triple {90809#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {90225#false} is VALID [2022-04-15 06:38:01,437 INFO L290 TraceCheckUtils]: 152: Hoare triple {90809#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {90809#(< main_~x~0 500000)} is VALID [2022-04-15 06:38:01,437 INFO L290 TraceCheckUtils]: 151: Hoare triple {90816#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90809#(< main_~x~0 500000)} is VALID [2022-04-15 06:38:01,438 INFO L290 TraceCheckUtils]: 150: Hoare triple {90816#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {90816#(< main_~x~0 499999)} is VALID [2022-04-15 06:38:01,438 INFO L290 TraceCheckUtils]: 149: Hoare triple {90823#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90816#(< main_~x~0 499999)} is VALID [2022-04-15 06:38:01,438 INFO L290 TraceCheckUtils]: 148: Hoare triple {90823#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {90823#(< main_~x~0 499998)} is VALID [2022-04-15 06:38:01,439 INFO L290 TraceCheckUtils]: 147: Hoare triple {90830#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90823#(< main_~x~0 499998)} is VALID [2022-04-15 06:38:01,439 INFO L290 TraceCheckUtils]: 146: Hoare triple {90830#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {90830#(< main_~x~0 499997)} is VALID [2022-04-15 06:38:01,439 INFO L290 TraceCheckUtils]: 145: Hoare triple {90837#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90830#(< main_~x~0 499997)} is VALID [2022-04-15 06:38:01,440 INFO L290 TraceCheckUtils]: 144: Hoare triple {90837#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {90837#(< main_~x~0 499996)} is VALID [2022-04-15 06:38:01,440 INFO L290 TraceCheckUtils]: 143: Hoare triple {90844#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90837#(< main_~x~0 499996)} is VALID [2022-04-15 06:38:01,440 INFO L290 TraceCheckUtils]: 142: Hoare triple {90844#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {90844#(< main_~x~0 499995)} is VALID [2022-04-15 06:38:01,441 INFO L290 TraceCheckUtils]: 141: Hoare triple {90851#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90844#(< main_~x~0 499995)} is VALID [2022-04-15 06:38:01,441 INFO L290 TraceCheckUtils]: 140: Hoare triple {90851#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {90851#(< main_~x~0 499994)} is VALID [2022-04-15 06:38:01,441 INFO L290 TraceCheckUtils]: 139: Hoare triple {90858#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90851#(< main_~x~0 499994)} is VALID [2022-04-15 06:38:01,442 INFO L290 TraceCheckUtils]: 138: Hoare triple {90858#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {90858#(< main_~x~0 499993)} is VALID [2022-04-15 06:38:01,442 INFO L290 TraceCheckUtils]: 137: Hoare triple {90865#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90858#(< main_~x~0 499993)} is VALID [2022-04-15 06:38:01,442 INFO L290 TraceCheckUtils]: 136: Hoare triple {90865#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {90865#(< main_~x~0 499992)} is VALID [2022-04-15 06:38:01,443 INFO L290 TraceCheckUtils]: 135: Hoare triple {90872#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90865#(< main_~x~0 499992)} is VALID [2022-04-15 06:38:01,443 INFO L290 TraceCheckUtils]: 134: Hoare triple {90872#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {90872#(< main_~x~0 499991)} is VALID [2022-04-15 06:38:01,444 INFO L290 TraceCheckUtils]: 133: Hoare triple {90879#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90872#(< main_~x~0 499991)} is VALID [2022-04-15 06:38:01,444 INFO L290 TraceCheckUtils]: 132: Hoare triple {90879#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {90879#(< main_~x~0 499990)} is VALID [2022-04-15 06:38:01,444 INFO L290 TraceCheckUtils]: 131: Hoare triple {90886#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90879#(< main_~x~0 499990)} is VALID [2022-04-15 06:38:01,445 INFO L290 TraceCheckUtils]: 130: Hoare triple {90886#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {90886#(< main_~x~0 499989)} is VALID [2022-04-15 06:38:01,445 INFO L290 TraceCheckUtils]: 129: Hoare triple {90893#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90886#(< main_~x~0 499989)} is VALID [2022-04-15 06:38:01,445 INFO L290 TraceCheckUtils]: 128: Hoare triple {90893#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {90893#(< main_~x~0 499988)} is VALID [2022-04-15 06:38:01,446 INFO L290 TraceCheckUtils]: 127: Hoare triple {90900#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90893#(< main_~x~0 499988)} is VALID [2022-04-15 06:38:01,446 INFO L290 TraceCheckUtils]: 126: Hoare triple {90900#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {90900#(< main_~x~0 499987)} is VALID [2022-04-15 06:38:01,446 INFO L290 TraceCheckUtils]: 125: Hoare triple {90907#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90900#(< main_~x~0 499987)} is VALID [2022-04-15 06:38:01,447 INFO L290 TraceCheckUtils]: 124: Hoare triple {90907#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {90907#(< main_~x~0 499986)} is VALID [2022-04-15 06:38:01,447 INFO L290 TraceCheckUtils]: 123: Hoare triple {90914#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90907#(< main_~x~0 499986)} is VALID [2022-04-15 06:38:01,447 INFO L290 TraceCheckUtils]: 122: Hoare triple {90914#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {90914#(< main_~x~0 499985)} is VALID [2022-04-15 06:38:01,448 INFO L290 TraceCheckUtils]: 121: Hoare triple {90921#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90914#(< main_~x~0 499985)} is VALID [2022-04-15 06:38:01,448 INFO L290 TraceCheckUtils]: 120: Hoare triple {90921#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {90921#(< main_~x~0 499984)} is VALID [2022-04-15 06:38:01,448 INFO L290 TraceCheckUtils]: 119: Hoare triple {90928#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90921#(< main_~x~0 499984)} is VALID [2022-04-15 06:38:01,449 INFO L290 TraceCheckUtils]: 118: Hoare triple {90928#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {90928#(< main_~x~0 499983)} is VALID [2022-04-15 06:38:01,449 INFO L290 TraceCheckUtils]: 117: Hoare triple {90935#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90928#(< main_~x~0 499983)} is VALID [2022-04-15 06:38:01,449 INFO L290 TraceCheckUtils]: 116: Hoare triple {90935#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {90935#(< main_~x~0 499982)} is VALID [2022-04-15 06:38:01,450 INFO L290 TraceCheckUtils]: 115: Hoare triple {90942#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90935#(< main_~x~0 499982)} is VALID [2022-04-15 06:38:01,450 INFO L290 TraceCheckUtils]: 114: Hoare triple {90942#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {90942#(< main_~x~0 499981)} is VALID [2022-04-15 06:38:01,451 INFO L290 TraceCheckUtils]: 113: Hoare triple {90949#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90942#(< main_~x~0 499981)} is VALID [2022-04-15 06:38:01,451 INFO L290 TraceCheckUtils]: 112: Hoare triple {90949#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {90949#(< main_~x~0 499980)} is VALID [2022-04-15 06:38:01,451 INFO L290 TraceCheckUtils]: 111: Hoare triple {90956#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90949#(< main_~x~0 499980)} is VALID [2022-04-15 06:38:01,452 INFO L290 TraceCheckUtils]: 110: Hoare triple {90956#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {90956#(< main_~x~0 499979)} is VALID [2022-04-15 06:38:01,452 INFO L290 TraceCheckUtils]: 109: Hoare triple {90963#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90956#(< main_~x~0 499979)} is VALID [2022-04-15 06:38:01,452 INFO L290 TraceCheckUtils]: 108: Hoare triple {90963#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {90963#(< main_~x~0 499978)} is VALID [2022-04-15 06:38:01,453 INFO L290 TraceCheckUtils]: 107: Hoare triple {90970#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90963#(< main_~x~0 499978)} is VALID [2022-04-15 06:38:01,453 INFO L290 TraceCheckUtils]: 106: Hoare triple {90970#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {90970#(< main_~x~0 499977)} is VALID [2022-04-15 06:38:01,453 INFO L290 TraceCheckUtils]: 105: Hoare triple {90977#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90970#(< main_~x~0 499977)} is VALID [2022-04-15 06:38:01,454 INFO L290 TraceCheckUtils]: 104: Hoare triple {90977#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {90977#(< main_~x~0 499976)} is VALID [2022-04-15 06:38:01,454 INFO L290 TraceCheckUtils]: 103: Hoare triple {90984#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90977#(< main_~x~0 499976)} is VALID [2022-04-15 06:38:01,454 INFO L290 TraceCheckUtils]: 102: Hoare triple {90984#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {90984#(< main_~x~0 499975)} is VALID [2022-04-15 06:38:01,455 INFO L290 TraceCheckUtils]: 101: Hoare triple {90991#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90984#(< main_~x~0 499975)} is VALID [2022-04-15 06:38:01,455 INFO L290 TraceCheckUtils]: 100: Hoare triple {90991#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {90991#(< main_~x~0 499974)} is VALID [2022-04-15 06:38:01,455 INFO L290 TraceCheckUtils]: 99: Hoare triple {90998#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90991#(< main_~x~0 499974)} is VALID [2022-04-15 06:38:01,456 INFO L290 TraceCheckUtils]: 98: Hoare triple {90998#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {90998#(< main_~x~0 499973)} is VALID [2022-04-15 06:38:01,456 INFO L290 TraceCheckUtils]: 97: Hoare triple {91005#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {90998#(< main_~x~0 499973)} is VALID [2022-04-15 06:38:01,456 INFO L290 TraceCheckUtils]: 96: Hoare triple {91005#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {91005#(< main_~x~0 499972)} is VALID [2022-04-15 06:38:01,457 INFO L290 TraceCheckUtils]: 95: Hoare triple {91012#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91005#(< main_~x~0 499972)} is VALID [2022-04-15 06:38:01,457 INFO L290 TraceCheckUtils]: 94: Hoare triple {91012#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {91012#(< main_~x~0 499971)} is VALID [2022-04-15 06:38:01,458 INFO L290 TraceCheckUtils]: 93: Hoare triple {91019#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91012#(< main_~x~0 499971)} is VALID [2022-04-15 06:38:01,458 INFO L290 TraceCheckUtils]: 92: Hoare triple {91019#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {91019#(< main_~x~0 499970)} is VALID [2022-04-15 06:38:01,458 INFO L290 TraceCheckUtils]: 91: Hoare triple {91026#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91019#(< main_~x~0 499970)} is VALID [2022-04-15 06:38:01,459 INFO L290 TraceCheckUtils]: 90: Hoare triple {91026#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {91026#(< main_~x~0 499969)} is VALID [2022-04-15 06:38:01,459 INFO L290 TraceCheckUtils]: 89: Hoare triple {91033#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91026#(< main_~x~0 499969)} is VALID [2022-04-15 06:38:01,459 INFO L290 TraceCheckUtils]: 88: Hoare triple {91033#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {91033#(< main_~x~0 499968)} is VALID [2022-04-15 06:38:01,460 INFO L290 TraceCheckUtils]: 87: Hoare triple {91040#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91033#(< main_~x~0 499968)} is VALID [2022-04-15 06:38:01,460 INFO L290 TraceCheckUtils]: 86: Hoare triple {91040#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {91040#(< main_~x~0 499967)} is VALID [2022-04-15 06:38:01,460 INFO L290 TraceCheckUtils]: 85: Hoare triple {91047#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91040#(< main_~x~0 499967)} is VALID [2022-04-15 06:38:01,461 INFO L290 TraceCheckUtils]: 84: Hoare triple {91047#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {91047#(< main_~x~0 499966)} is VALID [2022-04-15 06:38:01,461 INFO L290 TraceCheckUtils]: 83: Hoare triple {91054#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91047#(< main_~x~0 499966)} is VALID [2022-04-15 06:38:01,461 INFO L290 TraceCheckUtils]: 82: Hoare triple {91054#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {91054#(< main_~x~0 499965)} is VALID [2022-04-15 06:38:01,462 INFO L290 TraceCheckUtils]: 81: Hoare triple {91061#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91054#(< main_~x~0 499965)} is VALID [2022-04-15 06:38:01,462 INFO L290 TraceCheckUtils]: 80: Hoare triple {91061#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {91061#(< main_~x~0 499964)} is VALID [2022-04-15 06:38:01,462 INFO L290 TraceCheckUtils]: 79: Hoare triple {91068#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91061#(< main_~x~0 499964)} is VALID [2022-04-15 06:38:01,463 INFO L290 TraceCheckUtils]: 78: Hoare triple {91068#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {91068#(< main_~x~0 499963)} is VALID [2022-04-15 06:38:01,463 INFO L290 TraceCheckUtils]: 77: Hoare triple {91075#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91068#(< main_~x~0 499963)} is VALID [2022-04-15 06:38:01,463 INFO L290 TraceCheckUtils]: 76: Hoare triple {91075#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {91075#(< main_~x~0 499962)} is VALID [2022-04-15 06:38:01,464 INFO L290 TraceCheckUtils]: 75: Hoare triple {91082#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91075#(< main_~x~0 499962)} is VALID [2022-04-15 06:38:01,464 INFO L290 TraceCheckUtils]: 74: Hoare triple {91082#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {91082#(< main_~x~0 499961)} is VALID [2022-04-15 06:38:01,464 INFO L290 TraceCheckUtils]: 73: Hoare triple {91089#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91082#(< main_~x~0 499961)} is VALID [2022-04-15 06:38:01,465 INFO L290 TraceCheckUtils]: 72: Hoare triple {91089#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {91089#(< main_~x~0 499960)} is VALID [2022-04-15 06:38:01,465 INFO L290 TraceCheckUtils]: 71: Hoare triple {91096#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91089#(< main_~x~0 499960)} is VALID [2022-04-15 06:38:01,465 INFO L290 TraceCheckUtils]: 70: Hoare triple {91096#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {91096#(< main_~x~0 499959)} is VALID [2022-04-15 06:38:01,466 INFO L290 TraceCheckUtils]: 69: Hoare triple {91103#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91096#(< main_~x~0 499959)} is VALID [2022-04-15 06:38:01,466 INFO L290 TraceCheckUtils]: 68: Hoare triple {91103#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {91103#(< main_~x~0 499958)} is VALID [2022-04-15 06:38:01,467 INFO L290 TraceCheckUtils]: 67: Hoare triple {91110#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91103#(< main_~x~0 499958)} is VALID [2022-04-15 06:38:01,467 INFO L290 TraceCheckUtils]: 66: Hoare triple {91110#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {91110#(< main_~x~0 499957)} is VALID [2022-04-15 06:38:01,467 INFO L290 TraceCheckUtils]: 65: Hoare triple {91117#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91110#(< main_~x~0 499957)} is VALID [2022-04-15 06:38:01,468 INFO L290 TraceCheckUtils]: 64: Hoare triple {91117#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {91117#(< main_~x~0 499956)} is VALID [2022-04-15 06:38:01,468 INFO L290 TraceCheckUtils]: 63: Hoare triple {91124#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91117#(< main_~x~0 499956)} is VALID [2022-04-15 06:38:01,468 INFO L290 TraceCheckUtils]: 62: Hoare triple {91124#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {91124#(< main_~x~0 499955)} is VALID [2022-04-15 06:38:01,469 INFO L290 TraceCheckUtils]: 61: Hoare triple {91131#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91124#(< main_~x~0 499955)} is VALID [2022-04-15 06:38:01,469 INFO L290 TraceCheckUtils]: 60: Hoare triple {91131#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {91131#(< main_~x~0 499954)} is VALID [2022-04-15 06:38:01,469 INFO L290 TraceCheckUtils]: 59: Hoare triple {91138#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91131#(< main_~x~0 499954)} is VALID [2022-04-15 06:38:01,470 INFO L290 TraceCheckUtils]: 58: Hoare triple {91138#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {91138#(< main_~x~0 499953)} is VALID [2022-04-15 06:38:01,470 INFO L290 TraceCheckUtils]: 57: Hoare triple {91145#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91138#(< main_~x~0 499953)} is VALID [2022-04-15 06:38:01,470 INFO L290 TraceCheckUtils]: 56: Hoare triple {91145#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {91145#(< main_~x~0 499952)} is VALID [2022-04-15 06:38:01,471 INFO L290 TraceCheckUtils]: 55: Hoare triple {91152#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91145#(< main_~x~0 499952)} is VALID [2022-04-15 06:38:01,471 INFO L290 TraceCheckUtils]: 54: Hoare triple {91152#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {91152#(< main_~x~0 499951)} is VALID [2022-04-15 06:38:01,471 INFO L290 TraceCheckUtils]: 53: Hoare triple {91159#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91152#(< main_~x~0 499951)} is VALID [2022-04-15 06:38:01,472 INFO L290 TraceCheckUtils]: 52: Hoare triple {91159#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {91159#(< main_~x~0 499950)} is VALID [2022-04-15 06:38:01,472 INFO L290 TraceCheckUtils]: 51: Hoare triple {91166#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91159#(< main_~x~0 499950)} is VALID [2022-04-15 06:38:01,472 INFO L290 TraceCheckUtils]: 50: Hoare triple {91166#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {91166#(< main_~x~0 499949)} is VALID [2022-04-15 06:38:01,473 INFO L290 TraceCheckUtils]: 49: Hoare triple {91173#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91166#(< main_~x~0 499949)} is VALID [2022-04-15 06:38:01,473 INFO L290 TraceCheckUtils]: 48: Hoare triple {91173#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {91173#(< main_~x~0 499948)} is VALID [2022-04-15 06:38:01,474 INFO L290 TraceCheckUtils]: 47: Hoare triple {91180#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91173#(< main_~x~0 499948)} is VALID [2022-04-15 06:38:01,474 INFO L290 TraceCheckUtils]: 46: Hoare triple {91180#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {91180#(< main_~x~0 499947)} is VALID [2022-04-15 06:38:01,474 INFO L290 TraceCheckUtils]: 45: Hoare triple {91187#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91180#(< main_~x~0 499947)} is VALID [2022-04-15 06:38:01,475 INFO L290 TraceCheckUtils]: 44: Hoare triple {91187#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {91187#(< main_~x~0 499946)} is VALID [2022-04-15 06:38:01,475 INFO L290 TraceCheckUtils]: 43: Hoare triple {91194#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91187#(< main_~x~0 499946)} is VALID [2022-04-15 06:38:01,475 INFO L290 TraceCheckUtils]: 42: Hoare triple {91194#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {91194#(< main_~x~0 499945)} is VALID [2022-04-15 06:38:01,476 INFO L290 TraceCheckUtils]: 41: Hoare triple {91201#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91194#(< main_~x~0 499945)} is VALID [2022-04-15 06:38:01,476 INFO L290 TraceCheckUtils]: 40: Hoare triple {91201#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {91201#(< main_~x~0 499944)} is VALID [2022-04-15 06:38:01,476 INFO L290 TraceCheckUtils]: 39: Hoare triple {91208#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91201#(< main_~x~0 499944)} is VALID [2022-04-15 06:38:01,477 INFO L290 TraceCheckUtils]: 38: Hoare triple {91208#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {91208#(< main_~x~0 499943)} is VALID [2022-04-15 06:38:01,477 INFO L290 TraceCheckUtils]: 37: Hoare triple {91215#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91208#(< main_~x~0 499943)} is VALID [2022-04-15 06:38:01,477 INFO L290 TraceCheckUtils]: 36: Hoare triple {91215#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {91215#(< main_~x~0 499942)} is VALID [2022-04-15 06:38:01,478 INFO L290 TraceCheckUtils]: 35: Hoare triple {91222#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91215#(< main_~x~0 499942)} is VALID [2022-04-15 06:38:01,478 INFO L290 TraceCheckUtils]: 34: Hoare triple {91222#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {91222#(< main_~x~0 499941)} is VALID [2022-04-15 06:38:01,478 INFO L290 TraceCheckUtils]: 33: Hoare triple {91229#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91222#(< main_~x~0 499941)} is VALID [2022-04-15 06:38:01,479 INFO L290 TraceCheckUtils]: 32: Hoare triple {91229#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {91229#(< main_~x~0 499940)} is VALID [2022-04-15 06:38:01,479 INFO L290 TraceCheckUtils]: 31: Hoare triple {91236#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91229#(< main_~x~0 499940)} is VALID [2022-04-15 06:38:01,479 INFO L290 TraceCheckUtils]: 30: Hoare triple {91236#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {91236#(< main_~x~0 499939)} is VALID [2022-04-15 06:38:01,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {91243#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91236#(< main_~x~0 499939)} is VALID [2022-04-15 06:38:01,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {91243#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {91243#(< main_~x~0 499938)} is VALID [2022-04-15 06:38:01,481 INFO L290 TraceCheckUtils]: 27: Hoare triple {91250#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91243#(< main_~x~0 499938)} is VALID [2022-04-15 06:38:01,481 INFO L290 TraceCheckUtils]: 26: Hoare triple {91250#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {91250#(< main_~x~0 499937)} is VALID [2022-04-15 06:38:01,481 INFO L290 TraceCheckUtils]: 25: Hoare triple {91257#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91250#(< main_~x~0 499937)} is VALID [2022-04-15 06:38:01,481 INFO L290 TraceCheckUtils]: 24: Hoare triple {91257#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {91257#(< main_~x~0 499936)} is VALID [2022-04-15 06:38:01,482 INFO L290 TraceCheckUtils]: 23: Hoare triple {91264#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91257#(< main_~x~0 499936)} is VALID [2022-04-15 06:38:01,482 INFO L290 TraceCheckUtils]: 22: Hoare triple {91264#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {91264#(< main_~x~0 499935)} is VALID [2022-04-15 06:38:01,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {91271#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91264#(< main_~x~0 499935)} is VALID [2022-04-15 06:38:01,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {91271#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {91271#(< main_~x~0 499934)} is VALID [2022-04-15 06:38:01,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {91278#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91271#(< main_~x~0 499934)} is VALID [2022-04-15 06:38:01,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {91278#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {91278#(< main_~x~0 499933)} is VALID [2022-04-15 06:38:01,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {91285#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91278#(< main_~x~0 499933)} is VALID [2022-04-15 06:38:01,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {91285#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {91285#(< main_~x~0 499932)} is VALID [2022-04-15 06:38:01,485 INFO L290 TraceCheckUtils]: 15: Hoare triple {91292#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91285#(< main_~x~0 499932)} is VALID [2022-04-15 06:38:01,485 INFO L290 TraceCheckUtils]: 14: Hoare triple {91292#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {91292#(< main_~x~0 499931)} is VALID [2022-04-15 06:38:01,485 INFO L290 TraceCheckUtils]: 13: Hoare triple {91299#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91292#(< main_~x~0 499931)} is VALID [2022-04-15 06:38:01,486 INFO L290 TraceCheckUtils]: 12: Hoare triple {91299#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {91299#(< main_~x~0 499930)} is VALID [2022-04-15 06:38:01,486 INFO L290 TraceCheckUtils]: 11: Hoare triple {91306#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91299#(< main_~x~0 499930)} is VALID [2022-04-15 06:38:01,486 INFO L290 TraceCheckUtils]: 10: Hoare triple {91306#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {91306#(< main_~x~0 499929)} is VALID [2022-04-15 06:38:01,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {91313#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91306#(< main_~x~0 499929)} is VALID [2022-04-15 06:38:01,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {91313#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {91313#(< main_~x~0 499928)} is VALID [2022-04-15 06:38:01,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {91320#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {91313#(< main_~x~0 499928)} is VALID [2022-04-15 06:38:01,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {91320#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {91320#(< main_~x~0 499927)} is VALID [2022-04-15 06:38:01,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {90224#true} ~x~0 := 0;~y~0 := 500000; {91320#(< main_~x~0 499927)} is VALID [2022-04-15 06:38:01,488 INFO L272 TraceCheckUtils]: 4: Hoare triple {90224#true} call #t~ret4 := main(); {90224#true} is VALID [2022-04-15 06:38:01,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90224#true} {90224#true} #41#return; {90224#true} is VALID [2022-04-15 06:38:01,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {90224#true} assume true; {90224#true} is VALID [2022-04-15 06:38:01,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {90224#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {90224#true} is VALID [2022-04-15 06:38:01,488 INFO L272 TraceCheckUtils]: 0: Hoare triple {90224#true} call ULTIMATE.init(); {90224#true} is VALID [2022-04-15 06:38:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 222 proven. 5402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:01,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38421778] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:38:01,489 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:38:01,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 76, 76] total 152 [2022-04-15 06:38:01,490 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:38:01,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [985252397] [2022-04-15 06:38:01,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [985252397] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:38:01,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:38:01,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [77] imperfect sequences [] total 77 [2022-04-15 06:38:01,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708072515] [2022-04-15 06:38:01,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:38:01,490 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 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 161 [2022-04-15 06:38:01,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:38:01,490 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:01,594 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:01,594 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2022-04-15 06:38:01,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:01,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2022-04-15 06:38:01,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11327, Invalid=11625, Unknown=0, NotChecked=0, Total=22952 [2022-04-15 06:38:01,596 INFO L87 Difference]: Start difference. First operand 163 states and 166 transitions. Second operand has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:04,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:04,736 INFO L93 Difference]: Finished difference Result 174 states and 180 transitions. [2022-04-15 06:38:04,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-04-15 06:38:04,736 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 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 161 [2022-04-15 06:38:04,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:38:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 171 transitions. [2022-04-15 06:38:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 171 transitions. [2022-04-15 06:38:04,740 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 171 transitions. [2022-04-15 06:38:04,867 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:04,868 INFO L225 Difference]: With dead ends: 174 [2022-04-15 06:38:04,868 INFO L226 Difference]: Without dead ends: 165 [2022-04-15 06:38:04,870 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3138 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=22502, Invalid=28348, Unknown=0, NotChecked=0, Total=50850 [2022-04-15 06:38:04,871 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 82 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:38:04,871 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 24 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:38:04,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-04-15 06:38:05,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2022-04-15 06:38:05,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:38:05,133 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:05,133 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:05,133 INFO L87 Difference]: Start difference. First operand 165 states. Second operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:05,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:05,135 INFO L93 Difference]: Finished difference Result 165 states and 168 transitions. [2022-04-15 06:38:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-04-15 06:38:05,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:05,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:05,135 INFO L74 IsIncluded]: Start isIncluded. First operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 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 165 states. [2022-04-15 06:38:05,135 INFO L87 Difference]: Start difference. First operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 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 165 states. [2022-04-15 06:38:05,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:05,137 INFO L93 Difference]: Finished difference Result 165 states and 168 transitions. [2022-04-15 06:38:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-04-15 06:38:05,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:05,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:05,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:38:05,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:38:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 160 states have (on average 1.025) internal successors, (164), 160 states have internal predecessors, (164), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 168 transitions. [2022-04-15 06:38:05,138 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 168 transitions. Word has length 161 [2022-04-15 06:38:05,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:38:05,139 INFO L478 AbstractCegarLoop]: Abstraction has 165 states and 168 transitions. [2022-04-15 06:38:05,139 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 2.038961038961039) internal successors, (157), 76 states have internal predecessors, (157), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:05,139 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 165 states and 168 transitions. [2022-04-15 06:38:05,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-04-15 06:38:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-04-15 06:38:05,274 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:38:05,274 INFO L499 BasicCegarLoop]: trace histogram [76, 74, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:38:05,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Forceful destruction successful, exit code 0 [2022-04-15 06:38:05,474 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150,SelfDestructingSolverStorable149,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:38:05,475 INFO L403 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:38:05,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:38:05,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1452261925, now seen corresponding path program 149 times [2022-04-15 06:38:05,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:05,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [754863609] [2022-04-15 06:38:09,539 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:38:09,589 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:09,796 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:09,797 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:38:09,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1945195951, now seen corresponding path program 1 times [2022-04-15 06:38:09,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:09,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670247547] [2022-04-15 06:38:09,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:09,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:09,804 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:38:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:09,806 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:38:09,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1452261925, now seen corresponding path program 150 times [2022-04-15 06:38:09,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:09,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051835376] [2022-04-15 06:38:09,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:09,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:11,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:38:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:11,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {92580#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-15 06:38:11,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-15 06:38:11,988 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-15 06:38:11,989 INFO L272 TraceCheckUtils]: 0: Hoare triple {92500#true} call ULTIMATE.init(); {92580#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:38:11,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {92580#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-15 06:38:11,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-15 06:38:11,989 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-15 06:38:11,989 INFO L272 TraceCheckUtils]: 4: Hoare triple {92500#true} call #t~ret4 := main(); {92500#true} is VALID [2022-04-15 06:38:11,990 INFO L290 TraceCheckUtils]: 5: Hoare triple {92500#true} ~x~0 := 0;~y~0 := 500000; {92505#(= main_~x~0 0)} is VALID [2022-04-15 06:38:11,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {92505#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {92505#(= main_~x~0 0)} is VALID [2022-04-15 06:38:11,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {92505#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92506#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:11,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {92506#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {92506#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:11,991 INFO L290 TraceCheckUtils]: 9: Hoare triple {92506#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92507#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:11,991 INFO L290 TraceCheckUtils]: 10: Hoare triple {92507#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {92507#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:11,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {92507#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92508#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:11,992 INFO L290 TraceCheckUtils]: 12: Hoare triple {92508#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {92508#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:11,992 INFO L290 TraceCheckUtils]: 13: Hoare triple {92508#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92509#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:11,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {92509#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {92509#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:11,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {92509#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92510#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:11,993 INFO L290 TraceCheckUtils]: 16: Hoare triple {92510#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {92510#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:11,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {92510#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92511#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:11,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {92511#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {92511#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:11,995 INFO L290 TraceCheckUtils]: 19: Hoare triple {92511#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92512#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:11,995 INFO L290 TraceCheckUtils]: 20: Hoare triple {92512#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {92512#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:11,995 INFO L290 TraceCheckUtils]: 21: Hoare triple {92512#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92513#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:11,995 INFO L290 TraceCheckUtils]: 22: Hoare triple {92513#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {92513#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:11,996 INFO L290 TraceCheckUtils]: 23: Hoare triple {92513#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92514#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:11,996 INFO L290 TraceCheckUtils]: 24: Hoare triple {92514#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {92514#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:11,997 INFO L290 TraceCheckUtils]: 25: Hoare triple {92514#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92515#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:11,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {92515#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {92515#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:11,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {92515#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92516#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:11,998 INFO L290 TraceCheckUtils]: 28: Hoare triple {92516#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {92516#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:11,998 INFO L290 TraceCheckUtils]: 29: Hoare triple {92516#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92517#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:11,998 INFO L290 TraceCheckUtils]: 30: Hoare triple {92517#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {92517#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:11,999 INFO L290 TraceCheckUtils]: 31: Hoare triple {92517#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92518#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:11,999 INFO L290 TraceCheckUtils]: 32: Hoare triple {92518#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {92518#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:11,999 INFO L290 TraceCheckUtils]: 33: Hoare triple {92518#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92519#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:12,000 INFO L290 TraceCheckUtils]: 34: Hoare triple {92519#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {92519#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:12,000 INFO L290 TraceCheckUtils]: 35: Hoare triple {92519#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92520#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:12,000 INFO L290 TraceCheckUtils]: 36: Hoare triple {92520#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {92520#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:12,001 INFO L290 TraceCheckUtils]: 37: Hoare triple {92520#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92521#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:12,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {92521#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {92521#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:12,001 INFO L290 TraceCheckUtils]: 39: Hoare triple {92521#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92522#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:12,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {92522#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {92522#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:12,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {92522#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92523#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:12,002 INFO L290 TraceCheckUtils]: 42: Hoare triple {92523#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {92523#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:12,003 INFO L290 TraceCheckUtils]: 43: Hoare triple {92523#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92524#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:12,003 INFO L290 TraceCheckUtils]: 44: Hoare triple {92524#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {92524#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:12,004 INFO L290 TraceCheckUtils]: 45: Hoare triple {92524#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92525#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:12,004 INFO L290 TraceCheckUtils]: 46: Hoare triple {92525#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {92525#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:12,004 INFO L290 TraceCheckUtils]: 47: Hoare triple {92525#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92526#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:12,004 INFO L290 TraceCheckUtils]: 48: Hoare triple {92526#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {92526#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:12,005 INFO L290 TraceCheckUtils]: 49: Hoare triple {92526#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92527#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:12,005 INFO L290 TraceCheckUtils]: 50: Hoare triple {92527#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {92527#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:12,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {92527#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92528#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:12,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {92528#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {92528#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:12,006 INFO L290 TraceCheckUtils]: 53: Hoare triple {92528#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92529#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:12,007 INFO L290 TraceCheckUtils]: 54: Hoare triple {92529#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {92529#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:12,007 INFO L290 TraceCheckUtils]: 55: Hoare triple {92529#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92530#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:12,007 INFO L290 TraceCheckUtils]: 56: Hoare triple {92530#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {92530#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:12,008 INFO L290 TraceCheckUtils]: 57: Hoare triple {92530#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92531#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:12,008 INFO L290 TraceCheckUtils]: 58: Hoare triple {92531#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {92531#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:12,008 INFO L290 TraceCheckUtils]: 59: Hoare triple {92531#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92532#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:12,009 INFO L290 TraceCheckUtils]: 60: Hoare triple {92532#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {92532#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:12,009 INFO L290 TraceCheckUtils]: 61: Hoare triple {92532#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92533#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:12,009 INFO L290 TraceCheckUtils]: 62: Hoare triple {92533#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {92533#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:12,010 INFO L290 TraceCheckUtils]: 63: Hoare triple {92533#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92534#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:12,010 INFO L290 TraceCheckUtils]: 64: Hoare triple {92534#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {92534#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:12,010 INFO L290 TraceCheckUtils]: 65: Hoare triple {92534#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92535#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:12,011 INFO L290 TraceCheckUtils]: 66: Hoare triple {92535#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {92535#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:12,011 INFO L290 TraceCheckUtils]: 67: Hoare triple {92535#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92536#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:12,011 INFO L290 TraceCheckUtils]: 68: Hoare triple {92536#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {92536#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:12,012 INFO L290 TraceCheckUtils]: 69: Hoare triple {92536#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92537#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:12,012 INFO L290 TraceCheckUtils]: 70: Hoare triple {92537#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {92537#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:12,012 INFO L290 TraceCheckUtils]: 71: Hoare triple {92537#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92538#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:12,013 INFO L290 TraceCheckUtils]: 72: Hoare triple {92538#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {92538#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:12,013 INFO L290 TraceCheckUtils]: 73: Hoare triple {92538#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92539#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:12,013 INFO L290 TraceCheckUtils]: 74: Hoare triple {92539#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {92539#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:12,014 INFO L290 TraceCheckUtils]: 75: Hoare triple {92539#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92540#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:12,014 INFO L290 TraceCheckUtils]: 76: Hoare triple {92540#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {92540#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:12,014 INFO L290 TraceCheckUtils]: 77: Hoare triple {92540#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92541#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:12,015 INFO L290 TraceCheckUtils]: 78: Hoare triple {92541#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {92541#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:12,015 INFO L290 TraceCheckUtils]: 79: Hoare triple {92541#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92542#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:12,015 INFO L290 TraceCheckUtils]: 80: Hoare triple {92542#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {92542#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:12,016 INFO L290 TraceCheckUtils]: 81: Hoare triple {92542#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92543#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:12,016 INFO L290 TraceCheckUtils]: 82: Hoare triple {92543#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {92543#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:12,017 INFO L290 TraceCheckUtils]: 83: Hoare triple {92543#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92544#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:12,017 INFO L290 TraceCheckUtils]: 84: Hoare triple {92544#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {92544#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:12,017 INFO L290 TraceCheckUtils]: 85: Hoare triple {92544#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92545#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:12,018 INFO L290 TraceCheckUtils]: 86: Hoare triple {92545#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {92545#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:12,018 INFO L290 TraceCheckUtils]: 87: Hoare triple {92545#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92546#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:12,018 INFO L290 TraceCheckUtils]: 88: Hoare triple {92546#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {92546#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:12,019 INFO L290 TraceCheckUtils]: 89: Hoare triple {92546#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92547#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:12,019 INFO L290 TraceCheckUtils]: 90: Hoare triple {92547#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {92547#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:12,019 INFO L290 TraceCheckUtils]: 91: Hoare triple {92547#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92548#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:12,020 INFO L290 TraceCheckUtils]: 92: Hoare triple {92548#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {92548#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:12,020 INFO L290 TraceCheckUtils]: 93: Hoare triple {92548#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92549#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:12,020 INFO L290 TraceCheckUtils]: 94: Hoare triple {92549#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {92549#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:12,021 INFO L290 TraceCheckUtils]: 95: Hoare triple {92549#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92550#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:12,021 INFO L290 TraceCheckUtils]: 96: Hoare triple {92550#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {92550#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:12,021 INFO L290 TraceCheckUtils]: 97: Hoare triple {92550#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92551#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:12,022 INFO L290 TraceCheckUtils]: 98: Hoare triple {92551#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {92551#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:12,022 INFO L290 TraceCheckUtils]: 99: Hoare triple {92551#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92552#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:12,022 INFO L290 TraceCheckUtils]: 100: Hoare triple {92552#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {92552#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:12,023 INFO L290 TraceCheckUtils]: 101: Hoare triple {92552#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92553#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:12,023 INFO L290 TraceCheckUtils]: 102: Hoare triple {92553#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {92553#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:12,023 INFO L290 TraceCheckUtils]: 103: Hoare triple {92553#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92554#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:12,024 INFO L290 TraceCheckUtils]: 104: Hoare triple {92554#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {92554#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:12,024 INFO L290 TraceCheckUtils]: 105: Hoare triple {92554#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92555#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:12,024 INFO L290 TraceCheckUtils]: 106: Hoare triple {92555#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {92555#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:12,025 INFO L290 TraceCheckUtils]: 107: Hoare triple {92555#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92556#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:12,025 INFO L290 TraceCheckUtils]: 108: Hoare triple {92556#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {92556#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:12,025 INFO L290 TraceCheckUtils]: 109: Hoare triple {92556#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92557#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:12,026 INFO L290 TraceCheckUtils]: 110: Hoare triple {92557#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {92557#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:12,026 INFO L290 TraceCheckUtils]: 111: Hoare triple {92557#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92558#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:12,026 INFO L290 TraceCheckUtils]: 112: Hoare triple {92558#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {92558#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:12,027 INFO L290 TraceCheckUtils]: 113: Hoare triple {92558#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92559#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:12,027 INFO L290 TraceCheckUtils]: 114: Hoare triple {92559#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {92559#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:12,028 INFO L290 TraceCheckUtils]: 115: Hoare triple {92559#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92560#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:12,028 INFO L290 TraceCheckUtils]: 116: Hoare triple {92560#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {92560#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:12,028 INFO L290 TraceCheckUtils]: 117: Hoare triple {92560#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92561#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:12,029 INFO L290 TraceCheckUtils]: 118: Hoare triple {92561#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {92561#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:12,029 INFO L290 TraceCheckUtils]: 119: Hoare triple {92561#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92562#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:12,029 INFO L290 TraceCheckUtils]: 120: Hoare triple {92562#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {92562#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:12,030 INFO L290 TraceCheckUtils]: 121: Hoare triple {92562#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92563#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:12,030 INFO L290 TraceCheckUtils]: 122: Hoare triple {92563#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {92563#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:12,030 INFO L290 TraceCheckUtils]: 123: Hoare triple {92563#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92564#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:12,031 INFO L290 TraceCheckUtils]: 124: Hoare triple {92564#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {92564#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:12,031 INFO L290 TraceCheckUtils]: 125: Hoare triple {92564#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92565#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:12,031 INFO L290 TraceCheckUtils]: 126: Hoare triple {92565#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {92565#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:12,032 INFO L290 TraceCheckUtils]: 127: Hoare triple {92565#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92566#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:12,032 INFO L290 TraceCheckUtils]: 128: Hoare triple {92566#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {92566#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:12,032 INFO L290 TraceCheckUtils]: 129: Hoare triple {92566#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92567#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:12,033 INFO L290 TraceCheckUtils]: 130: Hoare triple {92567#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {92567#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:12,033 INFO L290 TraceCheckUtils]: 131: Hoare triple {92567#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92568#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:12,033 INFO L290 TraceCheckUtils]: 132: Hoare triple {92568#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {92568#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:12,034 INFO L290 TraceCheckUtils]: 133: Hoare triple {92568#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92569#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:12,034 INFO L290 TraceCheckUtils]: 134: Hoare triple {92569#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {92569#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:12,034 INFO L290 TraceCheckUtils]: 135: Hoare triple {92569#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92570#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:12,035 INFO L290 TraceCheckUtils]: 136: Hoare triple {92570#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {92570#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:12,035 INFO L290 TraceCheckUtils]: 137: Hoare triple {92570#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92571#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:12,035 INFO L290 TraceCheckUtils]: 138: Hoare triple {92571#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {92571#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:12,036 INFO L290 TraceCheckUtils]: 139: Hoare triple {92571#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92572#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:12,036 INFO L290 TraceCheckUtils]: 140: Hoare triple {92572#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {92572#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:12,036 INFO L290 TraceCheckUtils]: 141: Hoare triple {92572#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92573#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:12,037 INFO L290 TraceCheckUtils]: 142: Hoare triple {92573#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {92573#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:12,037 INFO L290 TraceCheckUtils]: 143: Hoare triple {92573#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92574#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:12,037 INFO L290 TraceCheckUtils]: 144: Hoare triple {92574#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {92574#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:12,038 INFO L290 TraceCheckUtils]: 145: Hoare triple {92574#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92575#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:12,038 INFO L290 TraceCheckUtils]: 146: Hoare triple {92575#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {92575#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:12,039 INFO L290 TraceCheckUtils]: 147: Hoare triple {92575#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92576#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:12,039 INFO L290 TraceCheckUtils]: 148: Hoare triple {92576#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {92576#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:12,039 INFO L290 TraceCheckUtils]: 149: Hoare triple {92576#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92577#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:12,040 INFO L290 TraceCheckUtils]: 150: Hoare triple {92577#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {92577#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:12,040 INFO L290 TraceCheckUtils]: 151: Hoare triple {92577#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92578#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:12,040 INFO L290 TraceCheckUtils]: 152: Hoare triple {92578#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {92578#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:12,041 INFO L290 TraceCheckUtils]: 153: Hoare triple {92578#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92579#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:12,041 INFO L290 TraceCheckUtils]: 154: Hoare triple {92579#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {92579#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:12,041 INFO L290 TraceCheckUtils]: 155: Hoare triple {92579#(<= main_~x~0 74)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {92501#false} is VALID [2022-04-15 06:38:12,041 INFO L290 TraceCheckUtils]: 156: Hoare triple {92501#false} assume !!(~x~0 < 1000000); {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L290 TraceCheckUtils]: 157: Hoare triple {92501#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L290 TraceCheckUtils]: 158: Hoare triple {92501#false} assume !(~x~0 < 1000000); {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L272 TraceCheckUtils]: 159: Hoare triple {92501#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L290 TraceCheckUtils]: 160: Hoare triple {92501#false} ~cond := #in~cond; {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L290 TraceCheckUtils]: 161: Hoare triple {92501#false} assume 0 == ~cond; {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L290 TraceCheckUtils]: 162: Hoare triple {92501#false} assume !false; {92501#false} is VALID [2022-04-15 06:38:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 225 proven. 5550 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:12,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:38:12,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051835376] [2022-04-15 06:38:12,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051835376] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:38:12,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968690697] [2022-04-15 06:38:12,043 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:38:12,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:38:12,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:38:12,044 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:38:12,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-15 06:38:12,109 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:38:12,109 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:38:12,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:38:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:12,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:38:12,919 INFO L272 TraceCheckUtils]: 0: Hoare triple {92500#true} call ULTIMATE.init(); {92500#true} is VALID [2022-04-15 06:38:12,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {92500#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-15 06:38:12,919 INFO L290 TraceCheckUtils]: 2: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-15 06:38:12,919 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-15 06:38:12,919 INFO L272 TraceCheckUtils]: 4: Hoare triple {92500#true} call #t~ret4 := main(); {92500#true} is VALID [2022-04-15 06:38:12,919 INFO L290 TraceCheckUtils]: 5: Hoare triple {92500#true} ~x~0 := 0;~y~0 := 500000; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,920 INFO L290 TraceCheckUtils]: 6: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,921 INFO L290 TraceCheckUtils]: 9: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,921 INFO L290 TraceCheckUtils]: 10: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,921 INFO L290 TraceCheckUtils]: 11: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,921 INFO L290 TraceCheckUtils]: 12: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,923 INFO L290 TraceCheckUtils]: 17: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,923 INFO L290 TraceCheckUtils]: 18: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,923 INFO L290 TraceCheckUtils]: 19: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,924 INFO L290 TraceCheckUtils]: 20: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,924 INFO L290 TraceCheckUtils]: 21: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,925 INFO L290 TraceCheckUtils]: 24: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,925 INFO L290 TraceCheckUtils]: 25: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,925 INFO L290 TraceCheckUtils]: 26: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,925 INFO L290 TraceCheckUtils]: 27: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,926 INFO L290 TraceCheckUtils]: 28: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,926 INFO L290 TraceCheckUtils]: 29: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,926 INFO L290 TraceCheckUtils]: 30: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,927 INFO L290 TraceCheckUtils]: 33: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,927 INFO L290 TraceCheckUtils]: 34: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,928 INFO L290 TraceCheckUtils]: 35: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,928 INFO L290 TraceCheckUtils]: 36: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,928 INFO L290 TraceCheckUtils]: 37: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,929 INFO L290 TraceCheckUtils]: 39: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,929 INFO L290 TraceCheckUtils]: 40: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,929 INFO L290 TraceCheckUtils]: 41: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,930 INFO L290 TraceCheckUtils]: 42: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,930 INFO L290 TraceCheckUtils]: 43: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,930 INFO L290 TraceCheckUtils]: 44: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,930 INFO L290 TraceCheckUtils]: 45: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,931 INFO L290 TraceCheckUtils]: 46: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,931 INFO L290 TraceCheckUtils]: 47: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,931 INFO L290 TraceCheckUtils]: 48: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,931 INFO L290 TraceCheckUtils]: 49: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,932 INFO L290 TraceCheckUtils]: 50: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,932 INFO L290 TraceCheckUtils]: 51: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,932 INFO L290 TraceCheckUtils]: 52: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,933 INFO L290 TraceCheckUtils]: 53: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,933 INFO L290 TraceCheckUtils]: 54: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,933 INFO L290 TraceCheckUtils]: 55: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,933 INFO L290 TraceCheckUtils]: 56: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,934 INFO L290 TraceCheckUtils]: 57: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,934 INFO L290 TraceCheckUtils]: 58: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,934 INFO L290 TraceCheckUtils]: 59: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,934 INFO L290 TraceCheckUtils]: 60: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,935 INFO L290 TraceCheckUtils]: 61: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,935 INFO L290 TraceCheckUtils]: 62: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,935 INFO L290 TraceCheckUtils]: 63: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,936 INFO L290 TraceCheckUtils]: 64: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,936 INFO L290 TraceCheckUtils]: 65: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,936 INFO L290 TraceCheckUtils]: 66: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,936 INFO L290 TraceCheckUtils]: 67: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,937 INFO L290 TraceCheckUtils]: 68: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,937 INFO L290 TraceCheckUtils]: 69: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,937 INFO L290 TraceCheckUtils]: 70: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,937 INFO L290 TraceCheckUtils]: 71: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,938 INFO L290 TraceCheckUtils]: 72: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,938 INFO L290 TraceCheckUtils]: 73: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,938 INFO L290 TraceCheckUtils]: 74: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,939 INFO L290 TraceCheckUtils]: 75: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,939 INFO L290 TraceCheckUtils]: 76: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,939 INFO L290 TraceCheckUtils]: 77: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,939 INFO L290 TraceCheckUtils]: 78: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,940 INFO L290 TraceCheckUtils]: 79: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,940 INFO L290 TraceCheckUtils]: 80: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,940 INFO L290 TraceCheckUtils]: 81: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,940 INFO L290 TraceCheckUtils]: 82: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,941 INFO L290 TraceCheckUtils]: 83: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,941 INFO L290 TraceCheckUtils]: 84: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,941 INFO L290 TraceCheckUtils]: 85: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,942 INFO L290 TraceCheckUtils]: 86: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,942 INFO L290 TraceCheckUtils]: 87: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,942 INFO L290 TraceCheckUtils]: 88: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,942 INFO L290 TraceCheckUtils]: 89: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,943 INFO L290 TraceCheckUtils]: 90: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,943 INFO L290 TraceCheckUtils]: 91: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,943 INFO L290 TraceCheckUtils]: 92: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,944 INFO L290 TraceCheckUtils]: 93: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,944 INFO L290 TraceCheckUtils]: 94: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,944 INFO L290 TraceCheckUtils]: 95: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,944 INFO L290 TraceCheckUtils]: 96: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,945 INFO L290 TraceCheckUtils]: 97: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,945 INFO L290 TraceCheckUtils]: 98: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,945 INFO L290 TraceCheckUtils]: 99: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,945 INFO L290 TraceCheckUtils]: 100: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,946 INFO L290 TraceCheckUtils]: 101: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,946 INFO L290 TraceCheckUtils]: 102: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,946 INFO L290 TraceCheckUtils]: 103: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,946 INFO L290 TraceCheckUtils]: 104: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,947 INFO L290 TraceCheckUtils]: 105: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,947 INFO L290 TraceCheckUtils]: 106: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,947 INFO L290 TraceCheckUtils]: 107: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,948 INFO L290 TraceCheckUtils]: 108: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,948 INFO L290 TraceCheckUtils]: 109: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,948 INFO L290 TraceCheckUtils]: 110: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,948 INFO L290 TraceCheckUtils]: 111: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,949 INFO L290 TraceCheckUtils]: 112: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,949 INFO L290 TraceCheckUtils]: 113: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,949 INFO L290 TraceCheckUtils]: 114: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,949 INFO L290 TraceCheckUtils]: 115: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,950 INFO L290 TraceCheckUtils]: 116: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,950 INFO L290 TraceCheckUtils]: 117: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,950 INFO L290 TraceCheckUtils]: 118: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,951 INFO L290 TraceCheckUtils]: 119: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,951 INFO L290 TraceCheckUtils]: 120: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,951 INFO L290 TraceCheckUtils]: 121: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,951 INFO L290 TraceCheckUtils]: 122: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,952 INFO L290 TraceCheckUtils]: 123: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,952 INFO L290 TraceCheckUtils]: 124: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,952 INFO L290 TraceCheckUtils]: 125: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,953 INFO L290 TraceCheckUtils]: 126: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,953 INFO L290 TraceCheckUtils]: 127: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,953 INFO L290 TraceCheckUtils]: 128: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,953 INFO L290 TraceCheckUtils]: 129: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,954 INFO L290 TraceCheckUtils]: 130: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,954 INFO L290 TraceCheckUtils]: 131: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,954 INFO L290 TraceCheckUtils]: 132: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,954 INFO L290 TraceCheckUtils]: 133: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,955 INFO L290 TraceCheckUtils]: 134: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,955 INFO L290 TraceCheckUtils]: 135: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,955 INFO L290 TraceCheckUtils]: 136: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,956 INFO L290 TraceCheckUtils]: 137: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,956 INFO L290 TraceCheckUtils]: 138: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,956 INFO L290 TraceCheckUtils]: 139: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,956 INFO L290 TraceCheckUtils]: 140: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,957 INFO L290 TraceCheckUtils]: 141: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,957 INFO L290 TraceCheckUtils]: 142: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,957 INFO L290 TraceCheckUtils]: 143: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,957 INFO L290 TraceCheckUtils]: 144: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,958 INFO L290 TraceCheckUtils]: 145: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,958 INFO L290 TraceCheckUtils]: 146: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,958 INFO L290 TraceCheckUtils]: 147: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,959 INFO L290 TraceCheckUtils]: 148: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,959 INFO L290 TraceCheckUtils]: 149: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,959 INFO L290 TraceCheckUtils]: 150: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,959 INFO L290 TraceCheckUtils]: 151: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,960 INFO L290 TraceCheckUtils]: 152: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,960 INFO L290 TraceCheckUtils]: 153: Hoare triple {92599#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,960 INFO L290 TraceCheckUtils]: 154: Hoare triple {92599#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {92599#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:12,961 INFO L290 TraceCheckUtils]: 155: Hoare triple {92599#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93050#(<= main_~y~0 500001)} is VALID [2022-04-15 06:38:12,961 INFO L290 TraceCheckUtils]: 156: Hoare triple {93050#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {93050#(<= main_~y~0 500001)} is VALID [2022-04-15 06:38:12,962 INFO L290 TraceCheckUtils]: 157: Hoare triple {93050#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93057#(<= main_~y~0 500002)} is VALID [2022-04-15 06:38:12,962 INFO L290 TraceCheckUtils]: 158: Hoare triple {93057#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {93061#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:38:12,963 INFO L272 TraceCheckUtils]: 159: Hoare triple {93061#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:38:12,963 INFO L290 TraceCheckUtils]: 160: Hoare triple {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {93069#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:38:12,963 INFO L290 TraceCheckUtils]: 161: Hoare triple {93069#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {92501#false} is VALID [2022-04-15 06:38:12,963 INFO L290 TraceCheckUtils]: 162: Hoare triple {92501#false} assume !false; {92501#false} is VALID [2022-04-15 06:38:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2022-04-15 06:38:12,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:38:13,690 INFO L290 TraceCheckUtils]: 162: Hoare triple {92501#false} assume !false; {92501#false} is VALID [2022-04-15 06:38:13,691 INFO L290 TraceCheckUtils]: 161: Hoare triple {93069#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {92501#false} is VALID [2022-04-15 06:38:13,691 INFO L290 TraceCheckUtils]: 160: Hoare triple {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {93069#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:38:13,692 INFO L272 TraceCheckUtils]: 159: Hoare triple {93085#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {93065#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:38:13,692 INFO L290 TraceCheckUtils]: 158: Hoare triple {93089#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {93085#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:38:13,692 INFO L290 TraceCheckUtils]: 157: Hoare triple {93093#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93089#(< main_~y~0 1000000)} is VALID [2022-04-15 06:38:13,693 INFO L290 TraceCheckUtils]: 156: Hoare triple {93093#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {93093#(< main_~y~0 999999)} is VALID [2022-04-15 06:38:13,693 INFO L290 TraceCheckUtils]: 155: Hoare triple {93100#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {93093#(< main_~y~0 999999)} is VALID [2022-04-15 06:38:13,694 INFO L290 TraceCheckUtils]: 154: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,694 INFO L290 TraceCheckUtils]: 153: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,694 INFO L290 TraceCheckUtils]: 152: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,694 INFO L290 TraceCheckUtils]: 151: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,695 INFO L290 TraceCheckUtils]: 150: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,695 INFO L290 TraceCheckUtils]: 149: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,695 INFO L290 TraceCheckUtils]: 148: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,695 INFO L290 TraceCheckUtils]: 147: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,696 INFO L290 TraceCheckUtils]: 146: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,696 INFO L290 TraceCheckUtils]: 145: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,696 INFO L290 TraceCheckUtils]: 144: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,697 INFO L290 TraceCheckUtils]: 143: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,697 INFO L290 TraceCheckUtils]: 142: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,697 INFO L290 TraceCheckUtils]: 141: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,697 INFO L290 TraceCheckUtils]: 140: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,698 INFO L290 TraceCheckUtils]: 139: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,698 INFO L290 TraceCheckUtils]: 138: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,698 INFO L290 TraceCheckUtils]: 137: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,698 INFO L290 TraceCheckUtils]: 136: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,699 INFO L290 TraceCheckUtils]: 135: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,699 INFO L290 TraceCheckUtils]: 134: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,699 INFO L290 TraceCheckUtils]: 133: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,700 INFO L290 TraceCheckUtils]: 132: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,700 INFO L290 TraceCheckUtils]: 131: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,700 INFO L290 TraceCheckUtils]: 130: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,700 INFO L290 TraceCheckUtils]: 129: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,701 INFO L290 TraceCheckUtils]: 128: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,701 INFO L290 TraceCheckUtils]: 127: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,701 INFO L290 TraceCheckUtils]: 126: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,701 INFO L290 TraceCheckUtils]: 125: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,702 INFO L290 TraceCheckUtils]: 124: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,702 INFO L290 TraceCheckUtils]: 123: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,702 INFO L290 TraceCheckUtils]: 122: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,703 INFO L290 TraceCheckUtils]: 121: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,703 INFO L290 TraceCheckUtils]: 120: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,703 INFO L290 TraceCheckUtils]: 119: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,703 INFO L290 TraceCheckUtils]: 118: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,704 INFO L290 TraceCheckUtils]: 117: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,704 INFO L290 TraceCheckUtils]: 116: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,704 INFO L290 TraceCheckUtils]: 115: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,705 INFO L290 TraceCheckUtils]: 114: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,705 INFO L290 TraceCheckUtils]: 113: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,705 INFO L290 TraceCheckUtils]: 112: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,705 INFO L290 TraceCheckUtils]: 111: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,706 INFO L290 TraceCheckUtils]: 110: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,706 INFO L290 TraceCheckUtils]: 109: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,706 INFO L290 TraceCheckUtils]: 108: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,706 INFO L290 TraceCheckUtils]: 107: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,707 INFO L290 TraceCheckUtils]: 106: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,707 INFO L290 TraceCheckUtils]: 105: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,707 INFO L290 TraceCheckUtils]: 104: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,708 INFO L290 TraceCheckUtils]: 103: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,708 INFO L290 TraceCheckUtils]: 102: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,708 INFO L290 TraceCheckUtils]: 101: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,708 INFO L290 TraceCheckUtils]: 100: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,709 INFO L290 TraceCheckUtils]: 99: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,709 INFO L290 TraceCheckUtils]: 98: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,709 INFO L290 TraceCheckUtils]: 97: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,709 INFO L290 TraceCheckUtils]: 96: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,710 INFO L290 TraceCheckUtils]: 95: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,710 INFO L290 TraceCheckUtils]: 94: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,710 INFO L290 TraceCheckUtils]: 93: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,711 INFO L290 TraceCheckUtils]: 92: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,711 INFO L290 TraceCheckUtils]: 91: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,711 INFO L290 TraceCheckUtils]: 90: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,711 INFO L290 TraceCheckUtils]: 89: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,712 INFO L290 TraceCheckUtils]: 88: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,712 INFO L290 TraceCheckUtils]: 87: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,712 INFO L290 TraceCheckUtils]: 86: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,713 INFO L290 TraceCheckUtils]: 85: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,713 INFO L290 TraceCheckUtils]: 84: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,713 INFO L290 TraceCheckUtils]: 83: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,713 INFO L290 TraceCheckUtils]: 82: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,714 INFO L290 TraceCheckUtils]: 81: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,714 INFO L290 TraceCheckUtils]: 80: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,714 INFO L290 TraceCheckUtils]: 79: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,714 INFO L290 TraceCheckUtils]: 78: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,715 INFO L290 TraceCheckUtils]: 77: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,715 INFO L290 TraceCheckUtils]: 76: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,715 INFO L290 TraceCheckUtils]: 75: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,716 INFO L290 TraceCheckUtils]: 74: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,716 INFO L290 TraceCheckUtils]: 73: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,716 INFO L290 TraceCheckUtils]: 72: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,716 INFO L290 TraceCheckUtils]: 71: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,717 INFO L290 TraceCheckUtils]: 70: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,717 INFO L290 TraceCheckUtils]: 69: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,717 INFO L290 TraceCheckUtils]: 68: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,718 INFO L290 TraceCheckUtils]: 67: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,718 INFO L290 TraceCheckUtils]: 66: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,718 INFO L290 TraceCheckUtils]: 65: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,718 INFO L290 TraceCheckUtils]: 64: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,719 INFO L290 TraceCheckUtils]: 63: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,719 INFO L290 TraceCheckUtils]: 62: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,719 INFO L290 TraceCheckUtils]: 61: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,720 INFO L290 TraceCheckUtils]: 60: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,720 INFO L290 TraceCheckUtils]: 59: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,720 INFO L290 TraceCheckUtils]: 58: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,720 INFO L290 TraceCheckUtils]: 57: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,721 INFO L290 TraceCheckUtils]: 56: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,722 INFO L290 TraceCheckUtils]: 52: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,722 INFO L290 TraceCheckUtils]: 51: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,723 INFO L290 TraceCheckUtils]: 49: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,723 INFO L290 TraceCheckUtils]: 48: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,723 INFO L290 TraceCheckUtils]: 47: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,723 INFO L290 TraceCheckUtils]: 46: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,724 INFO L290 TraceCheckUtils]: 45: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,724 INFO L290 TraceCheckUtils]: 44: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,724 INFO L290 TraceCheckUtils]: 43: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,725 INFO L290 TraceCheckUtils]: 42: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,725 INFO L290 TraceCheckUtils]: 41: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,725 INFO L290 TraceCheckUtils]: 40: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,725 INFO L290 TraceCheckUtils]: 39: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,726 INFO L290 TraceCheckUtils]: 38: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,726 INFO L290 TraceCheckUtils]: 37: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,726 INFO L290 TraceCheckUtils]: 36: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,727 INFO L290 TraceCheckUtils]: 33: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,727 INFO L290 TraceCheckUtils]: 32: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,728 INFO L290 TraceCheckUtils]: 31: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,728 INFO L290 TraceCheckUtils]: 30: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,728 INFO L290 TraceCheckUtils]: 29: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,728 INFO L290 TraceCheckUtils]: 28: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,729 INFO L290 TraceCheckUtils]: 27: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,729 INFO L290 TraceCheckUtils]: 26: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,729 INFO L290 TraceCheckUtils]: 25: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,729 INFO L290 TraceCheckUtils]: 24: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,730 INFO L290 TraceCheckUtils]: 23: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,730 INFO L290 TraceCheckUtils]: 22: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,731 INFO L290 TraceCheckUtils]: 20: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,731 INFO L290 TraceCheckUtils]: 19: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,731 INFO L290 TraceCheckUtils]: 18: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,731 INFO L290 TraceCheckUtils]: 17: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,732 INFO L290 TraceCheckUtils]: 16: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,732 INFO L290 TraceCheckUtils]: 15: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,732 INFO L290 TraceCheckUtils]: 14: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,733 INFO L290 TraceCheckUtils]: 13: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,733 INFO L290 TraceCheckUtils]: 12: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,733 INFO L290 TraceCheckUtils]: 11: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,733 INFO L290 TraceCheckUtils]: 10: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,734 INFO L290 TraceCheckUtils]: 9: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,734 INFO L290 TraceCheckUtils]: 8: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,734 INFO L290 TraceCheckUtils]: 7: Hoare triple {93100#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,734 INFO L290 TraceCheckUtils]: 6: Hoare triple {93100#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {92500#true} ~x~0 := 0;~y~0 := 500000; {93100#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:13,735 INFO L272 TraceCheckUtils]: 4: Hoare triple {92500#true} call #t~ret4 := main(); {92500#true} is VALID [2022-04-15 06:38:13,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92500#true} {92500#true} #41#return; {92500#true} is VALID [2022-04-15 06:38:13,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {92500#true} assume true; {92500#true} is VALID [2022-04-15 06:38:13,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {92500#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {92500#true} is VALID [2022-04-15 06:38:13,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {92500#true} call ULTIMATE.init(); {92500#true} is VALID [2022-04-15 06:38:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2022-04-15 06:38:13,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968690697] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:38:13,736 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:38:13,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 8, 8] total 88 [2022-04-15 06:38:13,736 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:38:13,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [754863609] [2022-04-15 06:38:13,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [754863609] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:38:13,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:38:13,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [78] imperfect sequences [] total 78 [2022-04-15 06:38:13,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42500110] [2022-04-15 06:38:13,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:38:13,737 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 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 163 [2022-04-15 06:38:13,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:38:13,737 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:13,840 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:13,840 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2022-04-15 06:38:13,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:13,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2022-04-15 06:38:13,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2968, Invalid=4688, Unknown=0, NotChecked=0, Total=7656 [2022-04-15 06:38:13,841 INFO L87 Difference]: Start difference. First operand 165 states and 168 transitions. Second operand has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:17,113 INFO L93 Difference]: Finished difference Result 176 states and 182 transitions. [2022-04-15 06:38:17,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-04-15 06:38:17,113 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 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 163 [2022-04-15 06:38:17,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:38:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 173 transitions. [2022-04-15 06:38:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 173 transitions. [2022-04-15 06:38:17,115 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 173 transitions. [2022-04-15 06:38:17,243 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:17,245 INFO L225 Difference]: With dead ends: 176 [2022-04-15 06:38:17,245 INFO L226 Difference]: Without dead ends: 167 [2022-04-15 06:38:17,246 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 317 SyntacticMatches, 1 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3908 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=8818, Invalid=17588, Unknown=0, NotChecked=0, Total=26406 [2022-04-15 06:38:17,247 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 83 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:38:17,247 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 49 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:38:17,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-04-15 06:38:17,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2022-04-15 06:38:17,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:38:17,509 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,509 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,509 INFO L87 Difference]: Start difference. First operand 167 states. Second operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:17,510 INFO L93 Difference]: Finished difference Result 167 states and 170 transitions. [2022-04-15 06:38:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-04-15 06:38:17,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:17,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:17,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 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 167 states. [2022-04-15 06:38:17,511 INFO L87 Difference]: Start difference. First operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 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 167 states. [2022-04-15 06:38:17,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:17,512 INFO L93 Difference]: Finished difference Result 167 states and 170 transitions. [2022-04-15 06:38:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-04-15 06:38:17,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:17,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:17,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:38:17,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:38:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 162 states have (on average 1.0246913580246915) internal successors, (166), 162 states have internal predecessors, (166), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 170 transitions. [2022-04-15 06:38:17,514 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 170 transitions. Word has length 163 [2022-04-15 06:38:17,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:38:17,515 INFO L478 AbstractCegarLoop]: Abstraction has 167 states and 170 transitions. [2022-04-15 06:38:17,515 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 77 states have internal predecessors, (159), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:17,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 167 states and 170 transitions. [2022-04-15 06:38:17,655 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-04-15 06:38:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-04-15 06:38:17,656 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:38:17,656 INFO L499 BasicCegarLoop]: trace histogram [77, 75, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:38:17,672 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-15 06:38:17,856 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable152 [2022-04-15 06:38:17,856 INFO L403 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:38:17,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:38:17,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1736726072, now seen corresponding path program 151 times [2022-04-15 06:38:17,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:17,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1348678703] [2022-04-15 06:38:17,944 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:22,064 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:38:22,170 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:22,171 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:38:22,173 INFO L85 PathProgramCache]: Analyzing trace with hash -300239185, now seen corresponding path program 1 times [2022-04-15 06:38:22,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:22,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285004576] [2022-04-15 06:38:22,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:22,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:22,178 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:38:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:22,180 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:38:22,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1736726072, now seen corresponding path program 152 times [2022-04-15 06:38:22,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:22,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457598585] [2022-04-15 06:38:22,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:24,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:38:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:24,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {94819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-15 06:38:24,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-15 06:38:24,391 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-15 06:38:24,391 INFO L272 TraceCheckUtils]: 0: Hoare triple {94738#true} call ULTIMATE.init(); {94819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:38:24,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {94819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-15 06:38:24,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-15 06:38:24,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-15 06:38:24,392 INFO L272 TraceCheckUtils]: 4: Hoare triple {94738#true} call #t~ret4 := main(); {94738#true} is VALID [2022-04-15 06:38:24,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {94738#true} ~x~0 := 0;~y~0 := 500000; {94743#(= main_~x~0 0)} is VALID [2022-04-15 06:38:24,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {94743#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {94743#(= main_~x~0 0)} is VALID [2022-04-15 06:38:24,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {94743#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94744#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:24,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {94744#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {94744#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:24,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {94744#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94745#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:24,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {94745#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {94745#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:24,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {94745#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94746#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:24,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {94746#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {94746#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:24,395 INFO L290 TraceCheckUtils]: 13: Hoare triple {94746#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94747#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:24,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {94747#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {94747#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:24,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {94747#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94748#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:24,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {94748#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {94748#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:24,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {94748#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94749#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:24,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {94749#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {94749#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:24,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {94749#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94750#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:24,397 INFO L290 TraceCheckUtils]: 20: Hoare triple {94750#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {94750#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:24,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {94750#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94751#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:24,398 INFO L290 TraceCheckUtils]: 22: Hoare triple {94751#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {94751#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:24,398 INFO L290 TraceCheckUtils]: 23: Hoare triple {94751#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94752#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:24,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {94752#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {94752#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:24,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {94752#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94753#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:24,399 INFO L290 TraceCheckUtils]: 26: Hoare triple {94753#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {94753#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:24,400 INFO L290 TraceCheckUtils]: 27: Hoare triple {94753#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94754#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:24,400 INFO L290 TraceCheckUtils]: 28: Hoare triple {94754#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {94754#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:24,400 INFO L290 TraceCheckUtils]: 29: Hoare triple {94754#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94755#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:24,400 INFO L290 TraceCheckUtils]: 30: Hoare triple {94755#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {94755#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:24,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {94755#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94756#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:24,401 INFO L290 TraceCheckUtils]: 32: Hoare triple {94756#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {94756#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:24,402 INFO L290 TraceCheckUtils]: 33: Hoare triple {94756#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94757#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:24,402 INFO L290 TraceCheckUtils]: 34: Hoare triple {94757#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {94757#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:24,402 INFO L290 TraceCheckUtils]: 35: Hoare triple {94757#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94758#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:24,403 INFO L290 TraceCheckUtils]: 36: Hoare triple {94758#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {94758#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:24,403 INFO L290 TraceCheckUtils]: 37: Hoare triple {94758#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94759#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:24,403 INFO L290 TraceCheckUtils]: 38: Hoare triple {94759#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {94759#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:24,404 INFO L290 TraceCheckUtils]: 39: Hoare triple {94759#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94760#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:24,404 INFO L290 TraceCheckUtils]: 40: Hoare triple {94760#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {94760#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:24,404 INFO L290 TraceCheckUtils]: 41: Hoare triple {94760#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94761#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:24,405 INFO L290 TraceCheckUtils]: 42: Hoare triple {94761#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {94761#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:24,405 INFO L290 TraceCheckUtils]: 43: Hoare triple {94761#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94762#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:24,405 INFO L290 TraceCheckUtils]: 44: Hoare triple {94762#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {94762#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:24,406 INFO L290 TraceCheckUtils]: 45: Hoare triple {94762#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94763#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:24,406 INFO L290 TraceCheckUtils]: 46: Hoare triple {94763#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {94763#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:24,406 INFO L290 TraceCheckUtils]: 47: Hoare triple {94763#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94764#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:24,407 INFO L290 TraceCheckUtils]: 48: Hoare triple {94764#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {94764#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:24,407 INFO L290 TraceCheckUtils]: 49: Hoare triple {94764#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94765#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:24,407 INFO L290 TraceCheckUtils]: 50: Hoare triple {94765#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {94765#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:24,408 INFO L290 TraceCheckUtils]: 51: Hoare triple {94765#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94766#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:24,408 INFO L290 TraceCheckUtils]: 52: Hoare triple {94766#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {94766#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:24,408 INFO L290 TraceCheckUtils]: 53: Hoare triple {94766#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94767#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:24,409 INFO L290 TraceCheckUtils]: 54: Hoare triple {94767#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {94767#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:24,409 INFO L290 TraceCheckUtils]: 55: Hoare triple {94767#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94768#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:24,409 INFO L290 TraceCheckUtils]: 56: Hoare triple {94768#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {94768#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:24,410 INFO L290 TraceCheckUtils]: 57: Hoare triple {94768#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94769#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:24,410 INFO L290 TraceCheckUtils]: 58: Hoare triple {94769#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {94769#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:24,411 INFO L290 TraceCheckUtils]: 59: Hoare triple {94769#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94770#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:24,411 INFO L290 TraceCheckUtils]: 60: Hoare triple {94770#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {94770#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:24,411 INFO L290 TraceCheckUtils]: 61: Hoare triple {94770#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94771#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:24,412 INFO L290 TraceCheckUtils]: 62: Hoare triple {94771#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {94771#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:24,412 INFO L290 TraceCheckUtils]: 63: Hoare triple {94771#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94772#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:24,412 INFO L290 TraceCheckUtils]: 64: Hoare triple {94772#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {94772#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:24,413 INFO L290 TraceCheckUtils]: 65: Hoare triple {94772#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94773#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:24,413 INFO L290 TraceCheckUtils]: 66: Hoare triple {94773#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {94773#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:24,413 INFO L290 TraceCheckUtils]: 67: Hoare triple {94773#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94774#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:24,414 INFO L290 TraceCheckUtils]: 68: Hoare triple {94774#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {94774#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:24,414 INFO L290 TraceCheckUtils]: 69: Hoare triple {94774#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94775#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:24,414 INFO L290 TraceCheckUtils]: 70: Hoare triple {94775#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {94775#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:24,415 INFO L290 TraceCheckUtils]: 71: Hoare triple {94775#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94776#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:24,415 INFO L290 TraceCheckUtils]: 72: Hoare triple {94776#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {94776#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:24,415 INFO L290 TraceCheckUtils]: 73: Hoare triple {94776#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94777#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:24,416 INFO L290 TraceCheckUtils]: 74: Hoare triple {94777#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {94777#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:24,416 INFO L290 TraceCheckUtils]: 75: Hoare triple {94777#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94778#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:24,416 INFO L290 TraceCheckUtils]: 76: Hoare triple {94778#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {94778#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:24,417 INFO L290 TraceCheckUtils]: 77: Hoare triple {94778#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94779#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:24,417 INFO L290 TraceCheckUtils]: 78: Hoare triple {94779#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {94779#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:24,417 INFO L290 TraceCheckUtils]: 79: Hoare triple {94779#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94780#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:24,418 INFO L290 TraceCheckUtils]: 80: Hoare triple {94780#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {94780#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:24,418 INFO L290 TraceCheckUtils]: 81: Hoare triple {94780#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94781#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:24,418 INFO L290 TraceCheckUtils]: 82: Hoare triple {94781#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {94781#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:24,419 INFO L290 TraceCheckUtils]: 83: Hoare triple {94781#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94782#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:24,419 INFO L290 TraceCheckUtils]: 84: Hoare triple {94782#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {94782#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:24,420 INFO L290 TraceCheckUtils]: 85: Hoare triple {94782#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94783#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:24,420 INFO L290 TraceCheckUtils]: 86: Hoare triple {94783#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {94783#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:24,420 INFO L290 TraceCheckUtils]: 87: Hoare triple {94783#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94784#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:24,420 INFO L290 TraceCheckUtils]: 88: Hoare triple {94784#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {94784#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:24,421 INFO L290 TraceCheckUtils]: 89: Hoare triple {94784#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94785#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:24,421 INFO L290 TraceCheckUtils]: 90: Hoare triple {94785#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {94785#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:24,422 INFO L290 TraceCheckUtils]: 91: Hoare triple {94785#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94786#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:24,422 INFO L290 TraceCheckUtils]: 92: Hoare triple {94786#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {94786#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:24,422 INFO L290 TraceCheckUtils]: 93: Hoare triple {94786#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94787#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:24,423 INFO L290 TraceCheckUtils]: 94: Hoare triple {94787#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {94787#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:24,423 INFO L290 TraceCheckUtils]: 95: Hoare triple {94787#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94788#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:24,423 INFO L290 TraceCheckUtils]: 96: Hoare triple {94788#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {94788#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:24,424 INFO L290 TraceCheckUtils]: 97: Hoare triple {94788#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94789#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:24,424 INFO L290 TraceCheckUtils]: 98: Hoare triple {94789#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {94789#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:24,424 INFO L290 TraceCheckUtils]: 99: Hoare triple {94789#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94790#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:24,425 INFO L290 TraceCheckUtils]: 100: Hoare triple {94790#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {94790#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:24,425 INFO L290 TraceCheckUtils]: 101: Hoare triple {94790#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94791#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:24,425 INFO L290 TraceCheckUtils]: 102: Hoare triple {94791#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {94791#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:24,426 INFO L290 TraceCheckUtils]: 103: Hoare triple {94791#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94792#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:24,426 INFO L290 TraceCheckUtils]: 104: Hoare triple {94792#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {94792#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:24,426 INFO L290 TraceCheckUtils]: 105: Hoare triple {94792#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94793#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:24,427 INFO L290 TraceCheckUtils]: 106: Hoare triple {94793#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {94793#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:24,427 INFO L290 TraceCheckUtils]: 107: Hoare triple {94793#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94794#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:24,427 INFO L290 TraceCheckUtils]: 108: Hoare triple {94794#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {94794#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:24,428 INFO L290 TraceCheckUtils]: 109: Hoare triple {94794#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94795#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:24,428 INFO L290 TraceCheckUtils]: 110: Hoare triple {94795#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {94795#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:24,428 INFO L290 TraceCheckUtils]: 111: Hoare triple {94795#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94796#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:24,429 INFO L290 TraceCheckUtils]: 112: Hoare triple {94796#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {94796#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:24,429 INFO L290 TraceCheckUtils]: 113: Hoare triple {94796#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94797#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:24,429 INFO L290 TraceCheckUtils]: 114: Hoare triple {94797#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {94797#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:24,430 INFO L290 TraceCheckUtils]: 115: Hoare triple {94797#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94798#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:24,430 INFO L290 TraceCheckUtils]: 116: Hoare triple {94798#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {94798#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:24,431 INFO L290 TraceCheckUtils]: 117: Hoare triple {94798#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94799#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:24,431 INFO L290 TraceCheckUtils]: 118: Hoare triple {94799#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {94799#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:24,431 INFO L290 TraceCheckUtils]: 119: Hoare triple {94799#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94800#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:24,432 INFO L290 TraceCheckUtils]: 120: Hoare triple {94800#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {94800#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:24,432 INFO L290 TraceCheckUtils]: 121: Hoare triple {94800#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94801#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:24,432 INFO L290 TraceCheckUtils]: 122: Hoare triple {94801#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {94801#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:24,433 INFO L290 TraceCheckUtils]: 123: Hoare triple {94801#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94802#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:24,433 INFO L290 TraceCheckUtils]: 124: Hoare triple {94802#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {94802#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:24,433 INFO L290 TraceCheckUtils]: 125: Hoare triple {94802#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94803#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:24,434 INFO L290 TraceCheckUtils]: 126: Hoare triple {94803#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {94803#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:24,434 INFO L290 TraceCheckUtils]: 127: Hoare triple {94803#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94804#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:24,434 INFO L290 TraceCheckUtils]: 128: Hoare triple {94804#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {94804#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:24,435 INFO L290 TraceCheckUtils]: 129: Hoare triple {94804#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94805#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:24,435 INFO L290 TraceCheckUtils]: 130: Hoare triple {94805#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {94805#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:24,435 INFO L290 TraceCheckUtils]: 131: Hoare triple {94805#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94806#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:24,436 INFO L290 TraceCheckUtils]: 132: Hoare triple {94806#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {94806#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:24,436 INFO L290 TraceCheckUtils]: 133: Hoare triple {94806#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94807#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:24,436 INFO L290 TraceCheckUtils]: 134: Hoare triple {94807#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {94807#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:24,437 INFO L290 TraceCheckUtils]: 135: Hoare triple {94807#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94808#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:24,437 INFO L290 TraceCheckUtils]: 136: Hoare triple {94808#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {94808#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:24,437 INFO L290 TraceCheckUtils]: 137: Hoare triple {94808#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94809#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:24,438 INFO L290 TraceCheckUtils]: 138: Hoare triple {94809#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {94809#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:24,438 INFO L290 TraceCheckUtils]: 139: Hoare triple {94809#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94810#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:24,438 INFO L290 TraceCheckUtils]: 140: Hoare triple {94810#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {94810#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:24,439 INFO L290 TraceCheckUtils]: 141: Hoare triple {94810#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94811#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:24,439 INFO L290 TraceCheckUtils]: 142: Hoare triple {94811#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {94811#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:24,440 INFO L290 TraceCheckUtils]: 143: Hoare triple {94811#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94812#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:24,440 INFO L290 TraceCheckUtils]: 144: Hoare triple {94812#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {94812#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:24,440 INFO L290 TraceCheckUtils]: 145: Hoare triple {94812#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94813#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:24,440 INFO L290 TraceCheckUtils]: 146: Hoare triple {94813#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {94813#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:24,441 INFO L290 TraceCheckUtils]: 147: Hoare triple {94813#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94814#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:24,441 INFO L290 TraceCheckUtils]: 148: Hoare triple {94814#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {94814#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:24,442 INFO L290 TraceCheckUtils]: 149: Hoare triple {94814#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94815#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:24,442 INFO L290 TraceCheckUtils]: 150: Hoare triple {94815#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {94815#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:24,442 INFO L290 TraceCheckUtils]: 151: Hoare triple {94815#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94816#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:24,443 INFO L290 TraceCheckUtils]: 152: Hoare triple {94816#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {94816#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:24,443 INFO L290 TraceCheckUtils]: 153: Hoare triple {94816#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94817#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:24,443 INFO L290 TraceCheckUtils]: 154: Hoare triple {94817#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {94817#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:24,444 INFO L290 TraceCheckUtils]: 155: Hoare triple {94817#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94818#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:24,444 INFO L290 TraceCheckUtils]: 156: Hoare triple {94818#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {94818#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:24,444 INFO L290 TraceCheckUtils]: 157: Hoare triple {94818#(<= main_~x~0 75)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-15 06:38:24,444 INFO L290 TraceCheckUtils]: 158: Hoare triple {94739#false} assume !!(~x~0 < 1000000); {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L290 TraceCheckUtils]: 159: Hoare triple {94739#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L290 TraceCheckUtils]: 160: Hoare triple {94739#false} assume !(~x~0 < 1000000); {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L272 TraceCheckUtils]: 161: Hoare triple {94739#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L290 TraceCheckUtils]: 162: Hoare triple {94739#false} ~cond := #in~cond; {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L290 TraceCheckUtils]: 163: Hoare triple {94739#false} assume 0 == ~cond; {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L290 TraceCheckUtils]: 164: Hoare triple {94739#false} assume !false; {94739#false} is VALID [2022-04-15 06:38:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 228 proven. 5700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:24,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:38:24,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457598585] [2022-04-15 06:38:24,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457598585] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:38:24,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542833804] [2022-04-15 06:38:24,446 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:38:24,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:38:24,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:38:24,447 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:38:24,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-15 06:38:24,533 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:38:24,533 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:38:24,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 77 conjunts are in the unsatisfiable core [2022-04-15 06:38:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:24,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:38:25,575 INFO L272 TraceCheckUtils]: 0: Hoare triple {94738#true} call ULTIMATE.init(); {94738#true} is VALID [2022-04-15 06:38:25,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {94738#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-15 06:38:25,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-15 06:38:25,575 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-15 06:38:25,576 INFO L272 TraceCheckUtils]: 4: Hoare triple {94738#true} call #t~ret4 := main(); {94738#true} is VALID [2022-04-15 06:38:25,576 INFO L290 TraceCheckUtils]: 5: Hoare triple {94738#true} ~x~0 := 0;~y~0 := 500000; {94838#(<= main_~x~0 0)} is VALID [2022-04-15 06:38:25,576 INFO L290 TraceCheckUtils]: 6: Hoare triple {94838#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {94838#(<= main_~x~0 0)} is VALID [2022-04-15 06:38:25,577 INFO L290 TraceCheckUtils]: 7: Hoare triple {94838#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94744#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:25,577 INFO L290 TraceCheckUtils]: 8: Hoare triple {94744#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {94744#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:25,577 INFO L290 TraceCheckUtils]: 9: Hoare triple {94744#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94745#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:25,578 INFO L290 TraceCheckUtils]: 10: Hoare triple {94745#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {94745#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:25,578 INFO L290 TraceCheckUtils]: 11: Hoare triple {94745#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94746#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:25,578 INFO L290 TraceCheckUtils]: 12: Hoare triple {94746#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {94746#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:25,579 INFO L290 TraceCheckUtils]: 13: Hoare triple {94746#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94747#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:25,579 INFO L290 TraceCheckUtils]: 14: Hoare triple {94747#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {94747#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:25,579 INFO L290 TraceCheckUtils]: 15: Hoare triple {94747#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94748#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:25,580 INFO L290 TraceCheckUtils]: 16: Hoare triple {94748#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {94748#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:25,580 INFO L290 TraceCheckUtils]: 17: Hoare triple {94748#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94749#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:25,580 INFO L290 TraceCheckUtils]: 18: Hoare triple {94749#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {94749#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:25,581 INFO L290 TraceCheckUtils]: 19: Hoare triple {94749#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94750#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:25,581 INFO L290 TraceCheckUtils]: 20: Hoare triple {94750#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {94750#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:25,582 INFO L290 TraceCheckUtils]: 21: Hoare triple {94750#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94751#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:25,582 INFO L290 TraceCheckUtils]: 22: Hoare triple {94751#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {94751#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:25,582 INFO L290 TraceCheckUtils]: 23: Hoare triple {94751#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94752#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:25,583 INFO L290 TraceCheckUtils]: 24: Hoare triple {94752#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {94752#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:25,583 INFO L290 TraceCheckUtils]: 25: Hoare triple {94752#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94753#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:25,583 INFO L290 TraceCheckUtils]: 26: Hoare triple {94753#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {94753#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:25,584 INFO L290 TraceCheckUtils]: 27: Hoare triple {94753#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94754#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:25,584 INFO L290 TraceCheckUtils]: 28: Hoare triple {94754#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {94754#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:25,584 INFO L290 TraceCheckUtils]: 29: Hoare triple {94754#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94755#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:25,585 INFO L290 TraceCheckUtils]: 30: Hoare triple {94755#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {94755#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:25,585 INFO L290 TraceCheckUtils]: 31: Hoare triple {94755#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94756#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:25,585 INFO L290 TraceCheckUtils]: 32: Hoare triple {94756#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {94756#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:25,586 INFO L290 TraceCheckUtils]: 33: Hoare triple {94756#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94757#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:25,586 INFO L290 TraceCheckUtils]: 34: Hoare triple {94757#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {94757#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:25,586 INFO L290 TraceCheckUtils]: 35: Hoare triple {94757#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94758#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:25,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {94758#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {94758#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:25,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {94758#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94759#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:25,587 INFO L290 TraceCheckUtils]: 38: Hoare triple {94759#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {94759#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:25,588 INFO L290 TraceCheckUtils]: 39: Hoare triple {94759#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94760#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:25,588 INFO L290 TraceCheckUtils]: 40: Hoare triple {94760#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {94760#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:25,588 INFO L290 TraceCheckUtils]: 41: Hoare triple {94760#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94761#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:25,589 INFO L290 TraceCheckUtils]: 42: Hoare triple {94761#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {94761#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:25,589 INFO L290 TraceCheckUtils]: 43: Hoare triple {94761#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94762#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:25,589 INFO L290 TraceCheckUtils]: 44: Hoare triple {94762#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {94762#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:25,590 INFO L290 TraceCheckUtils]: 45: Hoare triple {94762#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94763#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:25,590 INFO L290 TraceCheckUtils]: 46: Hoare triple {94763#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {94763#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:25,591 INFO L290 TraceCheckUtils]: 47: Hoare triple {94763#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94764#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:25,591 INFO L290 TraceCheckUtils]: 48: Hoare triple {94764#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {94764#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:25,591 INFO L290 TraceCheckUtils]: 49: Hoare triple {94764#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94765#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:25,592 INFO L290 TraceCheckUtils]: 50: Hoare triple {94765#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {94765#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:25,592 INFO L290 TraceCheckUtils]: 51: Hoare triple {94765#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94766#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:25,592 INFO L290 TraceCheckUtils]: 52: Hoare triple {94766#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {94766#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:25,593 INFO L290 TraceCheckUtils]: 53: Hoare triple {94766#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94767#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:25,593 INFO L290 TraceCheckUtils]: 54: Hoare triple {94767#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {94767#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:25,593 INFO L290 TraceCheckUtils]: 55: Hoare triple {94767#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94768#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:25,594 INFO L290 TraceCheckUtils]: 56: Hoare triple {94768#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {94768#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:25,594 INFO L290 TraceCheckUtils]: 57: Hoare triple {94768#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94769#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:25,594 INFO L290 TraceCheckUtils]: 58: Hoare triple {94769#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {94769#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:25,595 INFO L290 TraceCheckUtils]: 59: Hoare triple {94769#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94770#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:25,595 INFO L290 TraceCheckUtils]: 60: Hoare triple {94770#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {94770#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:25,595 INFO L290 TraceCheckUtils]: 61: Hoare triple {94770#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94771#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:25,596 INFO L290 TraceCheckUtils]: 62: Hoare triple {94771#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {94771#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:25,596 INFO L290 TraceCheckUtils]: 63: Hoare triple {94771#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94772#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:25,596 INFO L290 TraceCheckUtils]: 64: Hoare triple {94772#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {94772#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:25,597 INFO L290 TraceCheckUtils]: 65: Hoare triple {94772#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94773#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:25,597 INFO L290 TraceCheckUtils]: 66: Hoare triple {94773#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {94773#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:25,597 INFO L290 TraceCheckUtils]: 67: Hoare triple {94773#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94774#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:25,598 INFO L290 TraceCheckUtils]: 68: Hoare triple {94774#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {94774#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:25,598 INFO L290 TraceCheckUtils]: 69: Hoare triple {94774#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94775#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:25,598 INFO L290 TraceCheckUtils]: 70: Hoare triple {94775#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {94775#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:25,599 INFO L290 TraceCheckUtils]: 71: Hoare triple {94775#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94776#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:25,599 INFO L290 TraceCheckUtils]: 72: Hoare triple {94776#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {94776#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:25,600 INFO L290 TraceCheckUtils]: 73: Hoare triple {94776#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94777#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:25,600 INFO L290 TraceCheckUtils]: 74: Hoare triple {94777#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {94777#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:25,600 INFO L290 TraceCheckUtils]: 75: Hoare triple {94777#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94778#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:25,601 INFO L290 TraceCheckUtils]: 76: Hoare triple {94778#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {94778#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:25,601 INFO L290 TraceCheckUtils]: 77: Hoare triple {94778#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94779#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:25,601 INFO L290 TraceCheckUtils]: 78: Hoare triple {94779#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {94779#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:25,602 INFO L290 TraceCheckUtils]: 79: Hoare triple {94779#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94780#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:25,602 INFO L290 TraceCheckUtils]: 80: Hoare triple {94780#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {94780#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:25,602 INFO L290 TraceCheckUtils]: 81: Hoare triple {94780#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94781#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:25,603 INFO L290 TraceCheckUtils]: 82: Hoare triple {94781#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {94781#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:25,603 INFO L290 TraceCheckUtils]: 83: Hoare triple {94781#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94782#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:25,603 INFO L290 TraceCheckUtils]: 84: Hoare triple {94782#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {94782#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:25,604 INFO L290 TraceCheckUtils]: 85: Hoare triple {94782#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94783#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:25,604 INFO L290 TraceCheckUtils]: 86: Hoare triple {94783#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {94783#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:25,604 INFO L290 TraceCheckUtils]: 87: Hoare triple {94783#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94784#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:25,605 INFO L290 TraceCheckUtils]: 88: Hoare triple {94784#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {94784#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:25,605 INFO L290 TraceCheckUtils]: 89: Hoare triple {94784#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94785#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:25,605 INFO L290 TraceCheckUtils]: 90: Hoare triple {94785#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {94785#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:25,606 INFO L290 TraceCheckUtils]: 91: Hoare triple {94785#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94786#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:25,606 INFO L290 TraceCheckUtils]: 92: Hoare triple {94786#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {94786#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:25,607 INFO L290 TraceCheckUtils]: 93: Hoare triple {94786#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94787#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:25,607 INFO L290 TraceCheckUtils]: 94: Hoare triple {94787#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {94787#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:25,607 INFO L290 TraceCheckUtils]: 95: Hoare triple {94787#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94788#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:25,608 INFO L290 TraceCheckUtils]: 96: Hoare triple {94788#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {94788#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:25,608 INFO L290 TraceCheckUtils]: 97: Hoare triple {94788#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94789#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:25,608 INFO L290 TraceCheckUtils]: 98: Hoare triple {94789#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {94789#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:25,609 INFO L290 TraceCheckUtils]: 99: Hoare triple {94789#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94790#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:25,609 INFO L290 TraceCheckUtils]: 100: Hoare triple {94790#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {94790#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:25,609 INFO L290 TraceCheckUtils]: 101: Hoare triple {94790#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94791#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:25,610 INFO L290 TraceCheckUtils]: 102: Hoare triple {94791#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {94791#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:25,610 INFO L290 TraceCheckUtils]: 103: Hoare triple {94791#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94792#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:25,610 INFO L290 TraceCheckUtils]: 104: Hoare triple {94792#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {94792#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:25,611 INFO L290 TraceCheckUtils]: 105: Hoare triple {94792#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94793#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:25,611 INFO L290 TraceCheckUtils]: 106: Hoare triple {94793#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {94793#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:25,611 INFO L290 TraceCheckUtils]: 107: Hoare triple {94793#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94794#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:25,612 INFO L290 TraceCheckUtils]: 108: Hoare triple {94794#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {94794#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:25,612 INFO L290 TraceCheckUtils]: 109: Hoare triple {94794#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94795#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:25,612 INFO L290 TraceCheckUtils]: 110: Hoare triple {94795#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {94795#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:25,613 INFO L290 TraceCheckUtils]: 111: Hoare triple {94795#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94796#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:25,613 INFO L290 TraceCheckUtils]: 112: Hoare triple {94796#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {94796#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:25,613 INFO L290 TraceCheckUtils]: 113: Hoare triple {94796#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94797#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:25,614 INFO L290 TraceCheckUtils]: 114: Hoare triple {94797#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {94797#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:25,614 INFO L290 TraceCheckUtils]: 115: Hoare triple {94797#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94798#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:25,614 INFO L290 TraceCheckUtils]: 116: Hoare triple {94798#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {94798#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:25,615 INFO L290 TraceCheckUtils]: 117: Hoare triple {94798#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94799#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:25,615 INFO L290 TraceCheckUtils]: 118: Hoare triple {94799#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {94799#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:25,616 INFO L290 TraceCheckUtils]: 119: Hoare triple {94799#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94800#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:25,616 INFO L290 TraceCheckUtils]: 120: Hoare triple {94800#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {94800#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:25,616 INFO L290 TraceCheckUtils]: 121: Hoare triple {94800#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94801#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:25,617 INFO L290 TraceCheckUtils]: 122: Hoare triple {94801#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {94801#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:25,617 INFO L290 TraceCheckUtils]: 123: Hoare triple {94801#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94802#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:25,617 INFO L290 TraceCheckUtils]: 124: Hoare triple {94802#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {94802#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:25,618 INFO L290 TraceCheckUtils]: 125: Hoare triple {94802#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94803#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:25,618 INFO L290 TraceCheckUtils]: 126: Hoare triple {94803#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {94803#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:25,618 INFO L290 TraceCheckUtils]: 127: Hoare triple {94803#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94804#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:25,619 INFO L290 TraceCheckUtils]: 128: Hoare triple {94804#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {94804#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:25,619 INFO L290 TraceCheckUtils]: 129: Hoare triple {94804#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94805#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:25,619 INFO L290 TraceCheckUtils]: 130: Hoare triple {94805#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {94805#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:25,620 INFO L290 TraceCheckUtils]: 131: Hoare triple {94805#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94806#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:25,620 INFO L290 TraceCheckUtils]: 132: Hoare triple {94806#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {94806#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:25,620 INFO L290 TraceCheckUtils]: 133: Hoare triple {94806#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94807#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:25,621 INFO L290 TraceCheckUtils]: 134: Hoare triple {94807#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {94807#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:25,621 INFO L290 TraceCheckUtils]: 135: Hoare triple {94807#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94808#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:25,621 INFO L290 TraceCheckUtils]: 136: Hoare triple {94808#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {94808#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:25,622 INFO L290 TraceCheckUtils]: 137: Hoare triple {94808#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94809#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:25,622 INFO L290 TraceCheckUtils]: 138: Hoare triple {94809#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {94809#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:25,623 INFO L290 TraceCheckUtils]: 139: Hoare triple {94809#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94810#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:25,623 INFO L290 TraceCheckUtils]: 140: Hoare triple {94810#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {94810#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:25,623 INFO L290 TraceCheckUtils]: 141: Hoare triple {94810#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94811#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:25,624 INFO L290 TraceCheckUtils]: 142: Hoare triple {94811#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {94811#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:25,624 INFO L290 TraceCheckUtils]: 143: Hoare triple {94811#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94812#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:25,624 INFO L290 TraceCheckUtils]: 144: Hoare triple {94812#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {94812#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:25,625 INFO L290 TraceCheckUtils]: 145: Hoare triple {94812#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94813#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:25,625 INFO L290 TraceCheckUtils]: 146: Hoare triple {94813#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {94813#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:25,625 INFO L290 TraceCheckUtils]: 147: Hoare triple {94813#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94814#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:25,626 INFO L290 TraceCheckUtils]: 148: Hoare triple {94814#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {94814#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:25,626 INFO L290 TraceCheckUtils]: 149: Hoare triple {94814#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94815#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:25,626 INFO L290 TraceCheckUtils]: 150: Hoare triple {94815#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {94815#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:25,627 INFO L290 TraceCheckUtils]: 151: Hoare triple {94815#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94816#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:25,627 INFO L290 TraceCheckUtils]: 152: Hoare triple {94816#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {94816#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:25,627 INFO L290 TraceCheckUtils]: 153: Hoare triple {94816#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94817#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:25,628 INFO L290 TraceCheckUtils]: 154: Hoare triple {94817#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {94817#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:25,628 INFO L290 TraceCheckUtils]: 155: Hoare triple {94817#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {94818#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:25,628 INFO L290 TraceCheckUtils]: 156: Hoare triple {94818#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {94818#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 157: Hoare triple {94818#(<= main_~x~0 75)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 158: Hoare triple {94739#false} assume !!(~x~0 < 1000000); {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 159: Hoare triple {94739#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 160: Hoare triple {94739#false} assume !(~x~0 < 1000000); {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L272 TraceCheckUtils]: 161: Hoare triple {94739#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 162: Hoare triple {94739#false} ~cond := #in~cond; {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 163: Hoare triple {94739#false} assume 0 == ~cond; {94739#false} is VALID [2022-04-15 06:38:25,629 INFO L290 TraceCheckUtils]: 164: Hoare triple {94739#false} assume !false; {94739#false} is VALID [2022-04-15 06:38:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 228 proven. 5700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:25,630 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:38:32,446 INFO L290 TraceCheckUtils]: 164: Hoare triple {94739#false} assume !false; {94739#false} is VALID [2022-04-15 06:38:32,446 INFO L290 TraceCheckUtils]: 163: Hoare triple {94739#false} assume 0 == ~cond; {94739#false} is VALID [2022-04-15 06:38:32,446 INFO L290 TraceCheckUtils]: 162: Hoare triple {94739#false} ~cond := #in~cond; {94739#false} is VALID [2022-04-15 06:38:32,447 INFO L272 TraceCheckUtils]: 161: Hoare triple {94739#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {94739#false} is VALID [2022-04-15 06:38:32,447 INFO L290 TraceCheckUtils]: 160: Hoare triple {94739#false} assume !(~x~0 < 1000000); {94739#false} is VALID [2022-04-15 06:38:32,447 INFO L290 TraceCheckUtils]: 159: Hoare triple {94739#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-15 06:38:32,447 INFO L290 TraceCheckUtils]: 158: Hoare triple {94739#false} assume !!(~x~0 < 1000000); {94739#false} is VALID [2022-04-15 06:38:32,447 INFO L290 TraceCheckUtils]: 157: Hoare triple {95337#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {94739#false} is VALID [2022-04-15 06:38:32,447 INFO L290 TraceCheckUtils]: 156: Hoare triple {95337#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {95337#(< main_~x~0 500000)} is VALID [2022-04-15 06:38:32,448 INFO L290 TraceCheckUtils]: 155: Hoare triple {95344#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95337#(< main_~x~0 500000)} is VALID [2022-04-15 06:38:32,448 INFO L290 TraceCheckUtils]: 154: Hoare triple {95344#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {95344#(< main_~x~0 499999)} is VALID [2022-04-15 06:38:32,448 INFO L290 TraceCheckUtils]: 153: Hoare triple {95351#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95344#(< main_~x~0 499999)} is VALID [2022-04-15 06:38:32,449 INFO L290 TraceCheckUtils]: 152: Hoare triple {95351#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {95351#(< main_~x~0 499998)} is VALID [2022-04-15 06:38:32,449 INFO L290 TraceCheckUtils]: 151: Hoare triple {95358#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95351#(< main_~x~0 499998)} is VALID [2022-04-15 06:38:32,449 INFO L290 TraceCheckUtils]: 150: Hoare triple {95358#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {95358#(< main_~x~0 499997)} is VALID [2022-04-15 06:38:32,450 INFO L290 TraceCheckUtils]: 149: Hoare triple {95365#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95358#(< main_~x~0 499997)} is VALID [2022-04-15 06:38:32,450 INFO L290 TraceCheckUtils]: 148: Hoare triple {95365#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {95365#(< main_~x~0 499996)} is VALID [2022-04-15 06:38:32,451 INFO L290 TraceCheckUtils]: 147: Hoare triple {95372#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95365#(< main_~x~0 499996)} is VALID [2022-04-15 06:38:32,451 INFO L290 TraceCheckUtils]: 146: Hoare triple {95372#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {95372#(< main_~x~0 499995)} is VALID [2022-04-15 06:38:32,451 INFO L290 TraceCheckUtils]: 145: Hoare triple {95379#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95372#(< main_~x~0 499995)} is VALID [2022-04-15 06:38:32,452 INFO L290 TraceCheckUtils]: 144: Hoare triple {95379#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {95379#(< main_~x~0 499994)} is VALID [2022-04-15 06:38:32,452 INFO L290 TraceCheckUtils]: 143: Hoare triple {95386#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95379#(< main_~x~0 499994)} is VALID [2022-04-15 06:38:32,452 INFO L290 TraceCheckUtils]: 142: Hoare triple {95386#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {95386#(< main_~x~0 499993)} is VALID [2022-04-15 06:38:32,453 INFO L290 TraceCheckUtils]: 141: Hoare triple {95393#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95386#(< main_~x~0 499993)} is VALID [2022-04-15 06:38:32,453 INFO L290 TraceCheckUtils]: 140: Hoare triple {95393#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {95393#(< main_~x~0 499992)} is VALID [2022-04-15 06:38:32,453 INFO L290 TraceCheckUtils]: 139: Hoare triple {95400#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95393#(< main_~x~0 499992)} is VALID [2022-04-15 06:38:32,454 INFO L290 TraceCheckUtils]: 138: Hoare triple {95400#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {95400#(< main_~x~0 499991)} is VALID [2022-04-15 06:38:32,454 INFO L290 TraceCheckUtils]: 137: Hoare triple {95407#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95400#(< main_~x~0 499991)} is VALID [2022-04-15 06:38:32,454 INFO L290 TraceCheckUtils]: 136: Hoare triple {95407#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {95407#(< main_~x~0 499990)} is VALID [2022-04-15 06:38:32,455 INFO L290 TraceCheckUtils]: 135: Hoare triple {95414#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95407#(< main_~x~0 499990)} is VALID [2022-04-15 06:38:32,455 INFO L290 TraceCheckUtils]: 134: Hoare triple {95414#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {95414#(< main_~x~0 499989)} is VALID [2022-04-15 06:38:32,455 INFO L290 TraceCheckUtils]: 133: Hoare triple {95421#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95414#(< main_~x~0 499989)} is VALID [2022-04-15 06:38:32,456 INFO L290 TraceCheckUtils]: 132: Hoare triple {95421#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {95421#(< main_~x~0 499988)} is VALID [2022-04-15 06:38:32,456 INFO L290 TraceCheckUtils]: 131: Hoare triple {95428#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95421#(< main_~x~0 499988)} is VALID [2022-04-15 06:38:32,456 INFO L290 TraceCheckUtils]: 130: Hoare triple {95428#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {95428#(< main_~x~0 499987)} is VALID [2022-04-15 06:38:32,457 INFO L290 TraceCheckUtils]: 129: Hoare triple {95435#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95428#(< main_~x~0 499987)} is VALID [2022-04-15 06:38:32,457 INFO L290 TraceCheckUtils]: 128: Hoare triple {95435#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {95435#(< main_~x~0 499986)} is VALID [2022-04-15 06:38:32,458 INFO L290 TraceCheckUtils]: 127: Hoare triple {95442#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95435#(< main_~x~0 499986)} is VALID [2022-04-15 06:38:32,458 INFO L290 TraceCheckUtils]: 126: Hoare triple {95442#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {95442#(< main_~x~0 499985)} is VALID [2022-04-15 06:38:32,458 INFO L290 TraceCheckUtils]: 125: Hoare triple {95449#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95442#(< main_~x~0 499985)} is VALID [2022-04-15 06:38:32,459 INFO L290 TraceCheckUtils]: 124: Hoare triple {95449#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {95449#(< main_~x~0 499984)} is VALID [2022-04-15 06:38:32,459 INFO L290 TraceCheckUtils]: 123: Hoare triple {95456#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95449#(< main_~x~0 499984)} is VALID [2022-04-15 06:38:32,459 INFO L290 TraceCheckUtils]: 122: Hoare triple {95456#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {95456#(< main_~x~0 499983)} is VALID [2022-04-15 06:38:32,460 INFO L290 TraceCheckUtils]: 121: Hoare triple {95463#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95456#(< main_~x~0 499983)} is VALID [2022-04-15 06:38:32,460 INFO L290 TraceCheckUtils]: 120: Hoare triple {95463#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {95463#(< main_~x~0 499982)} is VALID [2022-04-15 06:38:32,460 INFO L290 TraceCheckUtils]: 119: Hoare triple {95470#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95463#(< main_~x~0 499982)} is VALID [2022-04-15 06:38:32,461 INFO L290 TraceCheckUtils]: 118: Hoare triple {95470#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {95470#(< main_~x~0 499981)} is VALID [2022-04-15 06:38:32,461 INFO L290 TraceCheckUtils]: 117: Hoare triple {95477#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95470#(< main_~x~0 499981)} is VALID [2022-04-15 06:38:32,461 INFO L290 TraceCheckUtils]: 116: Hoare triple {95477#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {95477#(< main_~x~0 499980)} is VALID [2022-04-15 06:38:32,462 INFO L290 TraceCheckUtils]: 115: Hoare triple {95484#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95477#(< main_~x~0 499980)} is VALID [2022-04-15 06:38:32,462 INFO L290 TraceCheckUtils]: 114: Hoare triple {95484#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {95484#(< main_~x~0 499979)} is VALID [2022-04-15 06:38:32,462 INFO L290 TraceCheckUtils]: 113: Hoare triple {95491#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95484#(< main_~x~0 499979)} is VALID [2022-04-15 06:38:32,463 INFO L290 TraceCheckUtils]: 112: Hoare triple {95491#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {95491#(< main_~x~0 499978)} is VALID [2022-04-15 06:38:32,463 INFO L290 TraceCheckUtils]: 111: Hoare triple {95498#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95491#(< main_~x~0 499978)} is VALID [2022-04-15 06:38:32,463 INFO L290 TraceCheckUtils]: 110: Hoare triple {95498#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {95498#(< main_~x~0 499977)} is VALID [2022-04-15 06:38:32,464 INFO L290 TraceCheckUtils]: 109: Hoare triple {95505#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95498#(< main_~x~0 499977)} is VALID [2022-04-15 06:38:32,464 INFO L290 TraceCheckUtils]: 108: Hoare triple {95505#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {95505#(< main_~x~0 499976)} is VALID [2022-04-15 06:38:32,464 INFO L290 TraceCheckUtils]: 107: Hoare triple {95512#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95505#(< main_~x~0 499976)} is VALID [2022-04-15 06:38:32,465 INFO L290 TraceCheckUtils]: 106: Hoare triple {95512#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {95512#(< main_~x~0 499975)} is VALID [2022-04-15 06:38:32,465 INFO L290 TraceCheckUtils]: 105: Hoare triple {95519#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95512#(< main_~x~0 499975)} is VALID [2022-04-15 06:38:32,465 INFO L290 TraceCheckUtils]: 104: Hoare triple {95519#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {95519#(< main_~x~0 499974)} is VALID [2022-04-15 06:38:32,466 INFO L290 TraceCheckUtils]: 103: Hoare triple {95526#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95519#(< main_~x~0 499974)} is VALID [2022-04-15 06:38:32,466 INFO L290 TraceCheckUtils]: 102: Hoare triple {95526#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {95526#(< main_~x~0 499973)} is VALID [2022-04-15 06:38:32,467 INFO L290 TraceCheckUtils]: 101: Hoare triple {95533#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95526#(< main_~x~0 499973)} is VALID [2022-04-15 06:38:32,467 INFO L290 TraceCheckUtils]: 100: Hoare triple {95533#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {95533#(< main_~x~0 499972)} is VALID [2022-04-15 06:38:32,467 INFO L290 TraceCheckUtils]: 99: Hoare triple {95540#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95533#(< main_~x~0 499972)} is VALID [2022-04-15 06:38:32,468 INFO L290 TraceCheckUtils]: 98: Hoare triple {95540#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {95540#(< main_~x~0 499971)} is VALID [2022-04-15 06:38:32,468 INFO L290 TraceCheckUtils]: 97: Hoare triple {95547#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95540#(< main_~x~0 499971)} is VALID [2022-04-15 06:38:32,468 INFO L290 TraceCheckUtils]: 96: Hoare triple {95547#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {95547#(< main_~x~0 499970)} is VALID [2022-04-15 06:38:32,469 INFO L290 TraceCheckUtils]: 95: Hoare triple {95554#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95547#(< main_~x~0 499970)} is VALID [2022-04-15 06:38:32,469 INFO L290 TraceCheckUtils]: 94: Hoare triple {95554#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {95554#(< main_~x~0 499969)} is VALID [2022-04-15 06:38:32,469 INFO L290 TraceCheckUtils]: 93: Hoare triple {95561#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95554#(< main_~x~0 499969)} is VALID [2022-04-15 06:38:32,470 INFO L290 TraceCheckUtils]: 92: Hoare triple {95561#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {95561#(< main_~x~0 499968)} is VALID [2022-04-15 06:38:32,470 INFO L290 TraceCheckUtils]: 91: Hoare triple {95568#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95561#(< main_~x~0 499968)} is VALID [2022-04-15 06:38:32,470 INFO L290 TraceCheckUtils]: 90: Hoare triple {95568#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {95568#(< main_~x~0 499967)} is VALID [2022-04-15 06:38:32,471 INFO L290 TraceCheckUtils]: 89: Hoare triple {95575#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95568#(< main_~x~0 499967)} is VALID [2022-04-15 06:38:32,471 INFO L290 TraceCheckUtils]: 88: Hoare triple {95575#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {95575#(< main_~x~0 499966)} is VALID [2022-04-15 06:38:32,471 INFO L290 TraceCheckUtils]: 87: Hoare triple {95582#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95575#(< main_~x~0 499966)} is VALID [2022-04-15 06:38:32,472 INFO L290 TraceCheckUtils]: 86: Hoare triple {95582#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {95582#(< main_~x~0 499965)} is VALID [2022-04-15 06:38:32,472 INFO L290 TraceCheckUtils]: 85: Hoare triple {95589#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95582#(< main_~x~0 499965)} is VALID [2022-04-15 06:38:32,472 INFO L290 TraceCheckUtils]: 84: Hoare triple {95589#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {95589#(< main_~x~0 499964)} is VALID [2022-04-15 06:38:32,473 INFO L290 TraceCheckUtils]: 83: Hoare triple {95596#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95589#(< main_~x~0 499964)} is VALID [2022-04-15 06:38:32,473 INFO L290 TraceCheckUtils]: 82: Hoare triple {95596#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {95596#(< main_~x~0 499963)} is VALID [2022-04-15 06:38:32,474 INFO L290 TraceCheckUtils]: 81: Hoare triple {95603#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95596#(< main_~x~0 499963)} is VALID [2022-04-15 06:38:32,474 INFO L290 TraceCheckUtils]: 80: Hoare triple {95603#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {95603#(< main_~x~0 499962)} is VALID [2022-04-15 06:38:32,474 INFO L290 TraceCheckUtils]: 79: Hoare triple {95610#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95603#(< main_~x~0 499962)} is VALID [2022-04-15 06:38:32,474 INFO L290 TraceCheckUtils]: 78: Hoare triple {95610#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {95610#(< main_~x~0 499961)} is VALID [2022-04-15 06:38:32,475 INFO L290 TraceCheckUtils]: 77: Hoare triple {95617#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95610#(< main_~x~0 499961)} is VALID [2022-04-15 06:38:32,475 INFO L290 TraceCheckUtils]: 76: Hoare triple {95617#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {95617#(< main_~x~0 499960)} is VALID [2022-04-15 06:38:32,476 INFO L290 TraceCheckUtils]: 75: Hoare triple {95624#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95617#(< main_~x~0 499960)} is VALID [2022-04-15 06:38:32,476 INFO L290 TraceCheckUtils]: 74: Hoare triple {95624#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {95624#(< main_~x~0 499959)} is VALID [2022-04-15 06:38:32,476 INFO L290 TraceCheckUtils]: 73: Hoare triple {95631#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95624#(< main_~x~0 499959)} is VALID [2022-04-15 06:38:32,477 INFO L290 TraceCheckUtils]: 72: Hoare triple {95631#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {95631#(< main_~x~0 499958)} is VALID [2022-04-15 06:38:32,477 INFO L290 TraceCheckUtils]: 71: Hoare triple {95638#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95631#(< main_~x~0 499958)} is VALID [2022-04-15 06:38:32,477 INFO L290 TraceCheckUtils]: 70: Hoare triple {95638#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {95638#(< main_~x~0 499957)} is VALID [2022-04-15 06:38:32,478 INFO L290 TraceCheckUtils]: 69: Hoare triple {95645#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95638#(< main_~x~0 499957)} is VALID [2022-04-15 06:38:32,478 INFO L290 TraceCheckUtils]: 68: Hoare triple {95645#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {95645#(< main_~x~0 499956)} is VALID [2022-04-15 06:38:32,478 INFO L290 TraceCheckUtils]: 67: Hoare triple {95652#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95645#(< main_~x~0 499956)} is VALID [2022-04-15 06:38:32,479 INFO L290 TraceCheckUtils]: 66: Hoare triple {95652#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {95652#(< main_~x~0 499955)} is VALID [2022-04-15 06:38:32,479 INFO L290 TraceCheckUtils]: 65: Hoare triple {95659#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95652#(< main_~x~0 499955)} is VALID [2022-04-15 06:38:32,479 INFO L290 TraceCheckUtils]: 64: Hoare triple {95659#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {95659#(< main_~x~0 499954)} is VALID [2022-04-15 06:38:32,480 INFO L290 TraceCheckUtils]: 63: Hoare triple {95666#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95659#(< main_~x~0 499954)} is VALID [2022-04-15 06:38:32,480 INFO L290 TraceCheckUtils]: 62: Hoare triple {95666#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {95666#(< main_~x~0 499953)} is VALID [2022-04-15 06:38:32,480 INFO L290 TraceCheckUtils]: 61: Hoare triple {95673#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95666#(< main_~x~0 499953)} is VALID [2022-04-15 06:38:32,481 INFO L290 TraceCheckUtils]: 60: Hoare triple {95673#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {95673#(< main_~x~0 499952)} is VALID [2022-04-15 06:38:32,481 INFO L290 TraceCheckUtils]: 59: Hoare triple {95680#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95673#(< main_~x~0 499952)} is VALID [2022-04-15 06:38:32,481 INFO L290 TraceCheckUtils]: 58: Hoare triple {95680#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {95680#(< main_~x~0 499951)} is VALID [2022-04-15 06:38:32,482 INFO L290 TraceCheckUtils]: 57: Hoare triple {95687#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95680#(< main_~x~0 499951)} is VALID [2022-04-15 06:38:32,482 INFO L290 TraceCheckUtils]: 56: Hoare triple {95687#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {95687#(< main_~x~0 499950)} is VALID [2022-04-15 06:38:32,483 INFO L290 TraceCheckUtils]: 55: Hoare triple {95694#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95687#(< main_~x~0 499950)} is VALID [2022-04-15 06:38:32,483 INFO L290 TraceCheckUtils]: 54: Hoare triple {95694#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {95694#(< main_~x~0 499949)} is VALID [2022-04-15 06:38:32,483 INFO L290 TraceCheckUtils]: 53: Hoare triple {95701#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95694#(< main_~x~0 499949)} is VALID [2022-04-15 06:38:32,484 INFO L290 TraceCheckUtils]: 52: Hoare triple {95701#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {95701#(< main_~x~0 499948)} is VALID [2022-04-15 06:38:32,484 INFO L290 TraceCheckUtils]: 51: Hoare triple {95708#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95701#(< main_~x~0 499948)} is VALID [2022-04-15 06:38:32,484 INFO L290 TraceCheckUtils]: 50: Hoare triple {95708#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {95708#(< main_~x~0 499947)} is VALID [2022-04-15 06:38:32,485 INFO L290 TraceCheckUtils]: 49: Hoare triple {95715#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95708#(< main_~x~0 499947)} is VALID [2022-04-15 06:38:32,485 INFO L290 TraceCheckUtils]: 48: Hoare triple {95715#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {95715#(< main_~x~0 499946)} is VALID [2022-04-15 06:38:32,485 INFO L290 TraceCheckUtils]: 47: Hoare triple {95722#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95715#(< main_~x~0 499946)} is VALID [2022-04-15 06:38:32,486 INFO L290 TraceCheckUtils]: 46: Hoare triple {95722#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {95722#(< main_~x~0 499945)} is VALID [2022-04-15 06:38:32,486 INFO L290 TraceCheckUtils]: 45: Hoare triple {95729#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95722#(< main_~x~0 499945)} is VALID [2022-04-15 06:38:32,486 INFO L290 TraceCheckUtils]: 44: Hoare triple {95729#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {95729#(< main_~x~0 499944)} is VALID [2022-04-15 06:38:32,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {95736#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95729#(< main_~x~0 499944)} is VALID [2022-04-15 06:38:32,487 INFO L290 TraceCheckUtils]: 42: Hoare triple {95736#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {95736#(< main_~x~0 499943)} is VALID [2022-04-15 06:38:32,487 INFO L290 TraceCheckUtils]: 41: Hoare triple {95743#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95736#(< main_~x~0 499943)} is VALID [2022-04-15 06:38:32,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {95743#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {95743#(< main_~x~0 499942)} is VALID [2022-04-15 06:38:32,488 INFO L290 TraceCheckUtils]: 39: Hoare triple {95750#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95743#(< main_~x~0 499942)} is VALID [2022-04-15 06:38:32,488 INFO L290 TraceCheckUtils]: 38: Hoare triple {95750#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {95750#(< main_~x~0 499941)} is VALID [2022-04-15 06:38:32,489 INFO L290 TraceCheckUtils]: 37: Hoare triple {95757#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95750#(< main_~x~0 499941)} is VALID [2022-04-15 06:38:32,489 INFO L290 TraceCheckUtils]: 36: Hoare triple {95757#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {95757#(< main_~x~0 499940)} is VALID [2022-04-15 06:38:32,490 INFO L290 TraceCheckUtils]: 35: Hoare triple {95764#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95757#(< main_~x~0 499940)} is VALID [2022-04-15 06:38:32,490 INFO L290 TraceCheckUtils]: 34: Hoare triple {95764#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {95764#(< main_~x~0 499939)} is VALID [2022-04-15 06:38:32,490 INFO L290 TraceCheckUtils]: 33: Hoare triple {95771#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95764#(< main_~x~0 499939)} is VALID [2022-04-15 06:38:32,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {95771#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {95771#(< main_~x~0 499938)} is VALID [2022-04-15 06:38:32,491 INFO L290 TraceCheckUtils]: 31: Hoare triple {95778#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95771#(< main_~x~0 499938)} is VALID [2022-04-15 06:38:32,491 INFO L290 TraceCheckUtils]: 30: Hoare triple {95778#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {95778#(< main_~x~0 499937)} is VALID [2022-04-15 06:38:32,492 INFO L290 TraceCheckUtils]: 29: Hoare triple {95785#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95778#(< main_~x~0 499937)} is VALID [2022-04-15 06:38:32,492 INFO L290 TraceCheckUtils]: 28: Hoare triple {95785#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {95785#(< main_~x~0 499936)} is VALID [2022-04-15 06:38:32,492 INFO L290 TraceCheckUtils]: 27: Hoare triple {95792#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95785#(< main_~x~0 499936)} is VALID [2022-04-15 06:38:32,493 INFO L290 TraceCheckUtils]: 26: Hoare triple {95792#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {95792#(< main_~x~0 499935)} is VALID [2022-04-15 06:38:32,493 INFO L290 TraceCheckUtils]: 25: Hoare triple {95799#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95792#(< main_~x~0 499935)} is VALID [2022-04-15 06:38:32,493 INFO L290 TraceCheckUtils]: 24: Hoare triple {95799#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {95799#(< main_~x~0 499934)} is VALID [2022-04-15 06:38:32,494 INFO L290 TraceCheckUtils]: 23: Hoare triple {95806#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95799#(< main_~x~0 499934)} is VALID [2022-04-15 06:38:32,494 INFO L290 TraceCheckUtils]: 22: Hoare triple {95806#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {95806#(< main_~x~0 499933)} is VALID [2022-04-15 06:38:32,494 INFO L290 TraceCheckUtils]: 21: Hoare triple {95813#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95806#(< main_~x~0 499933)} is VALID [2022-04-15 06:38:32,495 INFO L290 TraceCheckUtils]: 20: Hoare triple {95813#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {95813#(< main_~x~0 499932)} is VALID [2022-04-15 06:38:32,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {95820#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95813#(< main_~x~0 499932)} is VALID [2022-04-15 06:38:32,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {95820#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {95820#(< main_~x~0 499931)} is VALID [2022-04-15 06:38:32,496 INFO L290 TraceCheckUtils]: 17: Hoare triple {95827#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95820#(< main_~x~0 499931)} is VALID [2022-04-15 06:38:32,496 INFO L290 TraceCheckUtils]: 16: Hoare triple {95827#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {95827#(< main_~x~0 499930)} is VALID [2022-04-15 06:38:32,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {95834#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95827#(< main_~x~0 499930)} is VALID [2022-04-15 06:38:32,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {95834#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {95834#(< main_~x~0 499929)} is VALID [2022-04-15 06:38:32,497 INFO L290 TraceCheckUtils]: 13: Hoare triple {95841#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95834#(< main_~x~0 499929)} is VALID [2022-04-15 06:38:32,497 INFO L290 TraceCheckUtils]: 12: Hoare triple {95841#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {95841#(< main_~x~0 499928)} is VALID [2022-04-15 06:38:32,498 INFO L290 TraceCheckUtils]: 11: Hoare triple {95848#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95841#(< main_~x~0 499928)} is VALID [2022-04-15 06:38:32,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {95848#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {95848#(< main_~x~0 499927)} is VALID [2022-04-15 06:38:32,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {95855#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95848#(< main_~x~0 499927)} is VALID [2022-04-15 06:38:32,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {95855#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {95855#(< main_~x~0 499926)} is VALID [2022-04-15 06:38:32,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {95862#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {95855#(< main_~x~0 499926)} is VALID [2022-04-15 06:38:32,500 INFO L290 TraceCheckUtils]: 6: Hoare triple {95862#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {95862#(< main_~x~0 499925)} is VALID [2022-04-15 06:38:32,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {94738#true} ~x~0 := 0;~y~0 := 500000; {95862#(< main_~x~0 499925)} is VALID [2022-04-15 06:38:32,500 INFO L272 TraceCheckUtils]: 4: Hoare triple {94738#true} call #t~ret4 := main(); {94738#true} is VALID [2022-04-15 06:38:32,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94738#true} {94738#true} #41#return; {94738#true} is VALID [2022-04-15 06:38:32,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {94738#true} assume true; {94738#true} is VALID [2022-04-15 06:38:32,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {94738#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {94738#true} is VALID [2022-04-15 06:38:32,500 INFO L272 TraceCheckUtils]: 0: Hoare triple {94738#true} call ULTIMATE.init(); {94738#true} is VALID [2022-04-15 06:38:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 228 proven. 5700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:32,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1542833804] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:38:32,501 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:38:32,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 78, 78] total 156 [2022-04-15 06:38:32,501 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:38:32,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1348678703] [2022-04-15 06:38:32,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1348678703] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:38:32,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:38:32,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [79] imperfect sequences [] total 79 [2022-04-15 06:38:32,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786687511] [2022-04-15 06:38:32,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:38:32,502 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 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 165 [2022-04-15 06:38:32,502 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:38:32,502 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:32,607 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:32,607 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2022-04-15 06:38:32,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:32,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2022-04-15 06:38:32,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11937, Invalid=12243, Unknown=0, NotChecked=0, Total=24180 [2022-04-15 06:38:32,609 INFO L87 Difference]: Start difference. First operand 167 states and 170 transitions. Second operand has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:35,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:35,970 INFO L93 Difference]: Finished difference Result 178 states and 184 transitions. [2022-04-15 06:38:35,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-04-15 06:38:35,970 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 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 165 [2022-04-15 06:38:35,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:38:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:35,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 175 transitions. [2022-04-15 06:38:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 175 transitions. [2022-04-15 06:38:35,972 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 175 transitions. [2022-04-15 06:38:36,110 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:36,113 INFO L225 Difference]: With dead ends: 178 [2022-04-15 06:38:36,113 INFO L226 Difference]: Without dead ends: 169 [2022-04-15 06:38:36,116 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3299 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=23718, Invalid=29874, Unknown=0, NotChecked=0, Total=53592 [2022-04-15 06:38:36,116 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 84 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:38:36,116 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 54 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:38:36,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2022-04-15 06:38:36,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2022-04-15 06:38:36,385 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:38:36,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:36,385 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:36,385 INFO L87 Difference]: Start difference. First operand 169 states. Second operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:36,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:36,387 INFO L93 Difference]: Finished difference Result 169 states and 172 transitions. [2022-04-15 06:38:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-04-15 06:38:36,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:36,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:36,387 INFO L74 IsIncluded]: Start isIncluded. First operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 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 169 states. [2022-04-15 06:38:36,387 INFO L87 Difference]: Start difference. First operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 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 169 states. [2022-04-15 06:38:36,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:36,389 INFO L93 Difference]: Finished difference Result 169 states and 172 transitions. [2022-04-15 06:38:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-04-15 06:38:36,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:36,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:36,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:38:36,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:38:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 164 states have (on average 1.024390243902439) internal successors, (168), 164 states have internal predecessors, (168), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 172 transitions. [2022-04-15 06:38:36,391 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 172 transitions. Word has length 165 [2022-04-15 06:38:36,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:38:36,391 INFO L478 AbstractCegarLoop]: Abstraction has 169 states and 172 transitions. [2022-04-15 06:38:36,391 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 2.037974683544304) internal successors, (161), 78 states have internal predecessors, (161), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:36,391 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 169 states and 172 transitions. [2022-04-15 06:38:36,531 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-04-15 06:38:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-04-15 06:38:36,532 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:38:36,532 INFO L499 BasicCegarLoop]: trace histogram [78, 76, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:38:36,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-15 06:38:36,732 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153,SelfDestructingSolverStorable154,77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:38:36,732 INFO L403 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:38:36,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:38:36,733 INFO L85 PathProgramCache]: Analyzing trace with hash -252458155, now seen corresponding path program 153 times [2022-04-15 06:38:36,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:36,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1969320556] [2022-04-15 06:38:38,846 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:39,036 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:39,037 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:38:39,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1749292975, now seen corresponding path program 1 times [2022-04-15 06:38:39,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:39,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236795495] [2022-04-15 06:38:39,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:39,044 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:38:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:39,045 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:38:39,046 INFO L85 PathProgramCache]: Analyzing trace with hash -252458155, now seen corresponding path program 154 times [2022-04-15 06:38:39,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:39,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628860291] [2022-04-15 06:38:39,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:41,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:38:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:41,329 INFO L290 TraceCheckUtils]: 0: Hoare triple {97152#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-15 06:38:41,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-15 06:38:41,329 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-15 06:38:41,329 INFO L272 TraceCheckUtils]: 0: Hoare triple {97070#true} call ULTIMATE.init(); {97152#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:38:41,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {97152#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-15 06:38:41,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-15 06:38:41,329 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-15 06:38:41,330 INFO L272 TraceCheckUtils]: 4: Hoare triple {97070#true} call #t~ret4 := main(); {97070#true} is VALID [2022-04-15 06:38:41,330 INFO L290 TraceCheckUtils]: 5: Hoare triple {97070#true} ~x~0 := 0;~y~0 := 500000; {97075#(= main_~x~0 0)} is VALID [2022-04-15 06:38:41,330 INFO L290 TraceCheckUtils]: 6: Hoare triple {97075#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {97075#(= main_~x~0 0)} is VALID [2022-04-15 06:38:41,330 INFO L290 TraceCheckUtils]: 7: Hoare triple {97075#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97076#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:41,331 INFO L290 TraceCheckUtils]: 8: Hoare triple {97076#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {97076#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:41,331 INFO L290 TraceCheckUtils]: 9: Hoare triple {97076#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97077#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:41,331 INFO L290 TraceCheckUtils]: 10: Hoare triple {97077#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {97077#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:41,332 INFO L290 TraceCheckUtils]: 11: Hoare triple {97077#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97078#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:41,332 INFO L290 TraceCheckUtils]: 12: Hoare triple {97078#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {97078#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:41,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {97078#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97079#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:41,333 INFO L290 TraceCheckUtils]: 14: Hoare triple {97079#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {97079#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:41,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {97079#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97080#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:41,333 INFO L290 TraceCheckUtils]: 16: Hoare triple {97080#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {97080#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:41,334 INFO L290 TraceCheckUtils]: 17: Hoare triple {97080#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97081#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:41,334 INFO L290 TraceCheckUtils]: 18: Hoare triple {97081#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {97081#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:41,335 INFO L290 TraceCheckUtils]: 19: Hoare triple {97081#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97082#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:41,335 INFO L290 TraceCheckUtils]: 20: Hoare triple {97082#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {97082#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:41,335 INFO L290 TraceCheckUtils]: 21: Hoare triple {97082#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97083#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:41,336 INFO L290 TraceCheckUtils]: 22: Hoare triple {97083#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {97083#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:41,336 INFO L290 TraceCheckUtils]: 23: Hoare triple {97083#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97084#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:41,336 INFO L290 TraceCheckUtils]: 24: Hoare triple {97084#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {97084#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:41,337 INFO L290 TraceCheckUtils]: 25: Hoare triple {97084#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97085#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:41,337 INFO L290 TraceCheckUtils]: 26: Hoare triple {97085#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {97085#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:41,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {97085#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97086#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:41,338 INFO L290 TraceCheckUtils]: 28: Hoare triple {97086#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {97086#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:41,338 INFO L290 TraceCheckUtils]: 29: Hoare triple {97086#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97087#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:41,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {97087#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {97087#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:41,339 INFO L290 TraceCheckUtils]: 31: Hoare triple {97087#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97088#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:41,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {97088#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {97088#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:41,339 INFO L290 TraceCheckUtils]: 33: Hoare triple {97088#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97089#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:41,340 INFO L290 TraceCheckUtils]: 34: Hoare triple {97089#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {97089#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:41,340 INFO L290 TraceCheckUtils]: 35: Hoare triple {97089#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97090#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:41,340 INFO L290 TraceCheckUtils]: 36: Hoare triple {97090#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {97090#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:41,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {97090#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97091#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:41,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {97091#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {97091#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:41,341 INFO L290 TraceCheckUtils]: 39: Hoare triple {97091#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97092#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:41,342 INFO L290 TraceCheckUtils]: 40: Hoare triple {97092#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {97092#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:41,342 INFO L290 TraceCheckUtils]: 41: Hoare triple {97092#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97093#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:41,342 INFO L290 TraceCheckUtils]: 42: Hoare triple {97093#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {97093#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:41,343 INFO L290 TraceCheckUtils]: 43: Hoare triple {97093#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97094#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:41,343 INFO L290 TraceCheckUtils]: 44: Hoare triple {97094#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {97094#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:41,343 INFO L290 TraceCheckUtils]: 45: Hoare triple {97094#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97095#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:41,344 INFO L290 TraceCheckUtils]: 46: Hoare triple {97095#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {97095#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:41,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {97095#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97096#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:41,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {97096#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {97096#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:41,345 INFO L290 TraceCheckUtils]: 49: Hoare triple {97096#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97097#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:41,345 INFO L290 TraceCheckUtils]: 50: Hoare triple {97097#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {97097#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:41,345 INFO L290 TraceCheckUtils]: 51: Hoare triple {97097#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97098#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:41,346 INFO L290 TraceCheckUtils]: 52: Hoare triple {97098#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {97098#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:41,346 INFO L290 TraceCheckUtils]: 53: Hoare triple {97098#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97099#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:41,346 INFO L290 TraceCheckUtils]: 54: Hoare triple {97099#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {97099#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:41,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {97099#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97100#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:41,347 INFO L290 TraceCheckUtils]: 56: Hoare triple {97100#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {97100#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:41,348 INFO L290 TraceCheckUtils]: 57: Hoare triple {97100#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97101#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:41,348 INFO L290 TraceCheckUtils]: 58: Hoare triple {97101#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {97101#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:41,348 INFO L290 TraceCheckUtils]: 59: Hoare triple {97101#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97102#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:41,349 INFO L290 TraceCheckUtils]: 60: Hoare triple {97102#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {97102#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:41,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {97102#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97103#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:41,349 INFO L290 TraceCheckUtils]: 62: Hoare triple {97103#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {97103#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:41,350 INFO L290 TraceCheckUtils]: 63: Hoare triple {97103#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97104#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:41,350 INFO L290 TraceCheckUtils]: 64: Hoare triple {97104#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {97104#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:41,350 INFO L290 TraceCheckUtils]: 65: Hoare triple {97104#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97105#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:41,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {97105#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {97105#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:41,351 INFO L290 TraceCheckUtils]: 67: Hoare triple {97105#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97106#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:41,351 INFO L290 TraceCheckUtils]: 68: Hoare triple {97106#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {97106#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:41,352 INFO L290 TraceCheckUtils]: 69: Hoare triple {97106#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97107#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:41,352 INFO L290 TraceCheckUtils]: 70: Hoare triple {97107#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {97107#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:41,352 INFO L290 TraceCheckUtils]: 71: Hoare triple {97107#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97108#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:41,353 INFO L290 TraceCheckUtils]: 72: Hoare triple {97108#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {97108#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:41,353 INFO L290 TraceCheckUtils]: 73: Hoare triple {97108#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97109#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:41,353 INFO L290 TraceCheckUtils]: 74: Hoare triple {97109#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {97109#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:41,354 INFO L290 TraceCheckUtils]: 75: Hoare triple {97109#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97110#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:41,354 INFO L290 TraceCheckUtils]: 76: Hoare triple {97110#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {97110#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:41,354 INFO L290 TraceCheckUtils]: 77: Hoare triple {97110#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97111#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:41,355 INFO L290 TraceCheckUtils]: 78: Hoare triple {97111#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {97111#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:41,355 INFO L290 TraceCheckUtils]: 79: Hoare triple {97111#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97112#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:41,355 INFO L290 TraceCheckUtils]: 80: Hoare triple {97112#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {97112#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:41,356 INFO L290 TraceCheckUtils]: 81: Hoare triple {97112#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97113#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:41,356 INFO L290 TraceCheckUtils]: 82: Hoare triple {97113#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {97113#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:41,356 INFO L290 TraceCheckUtils]: 83: Hoare triple {97113#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97114#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:41,357 INFO L290 TraceCheckUtils]: 84: Hoare triple {97114#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {97114#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:41,357 INFO L290 TraceCheckUtils]: 85: Hoare triple {97114#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97115#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:41,357 INFO L290 TraceCheckUtils]: 86: Hoare triple {97115#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {97115#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:41,358 INFO L290 TraceCheckUtils]: 87: Hoare triple {97115#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97116#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:41,358 INFO L290 TraceCheckUtils]: 88: Hoare triple {97116#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {97116#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:41,359 INFO L290 TraceCheckUtils]: 89: Hoare triple {97116#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97117#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:41,359 INFO L290 TraceCheckUtils]: 90: Hoare triple {97117#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {97117#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:41,359 INFO L290 TraceCheckUtils]: 91: Hoare triple {97117#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97118#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:41,360 INFO L290 TraceCheckUtils]: 92: Hoare triple {97118#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {97118#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:41,360 INFO L290 TraceCheckUtils]: 93: Hoare triple {97118#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97119#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:41,360 INFO L290 TraceCheckUtils]: 94: Hoare triple {97119#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {97119#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:41,361 INFO L290 TraceCheckUtils]: 95: Hoare triple {97119#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97120#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:41,361 INFO L290 TraceCheckUtils]: 96: Hoare triple {97120#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {97120#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:41,361 INFO L290 TraceCheckUtils]: 97: Hoare triple {97120#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97121#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:41,362 INFO L290 TraceCheckUtils]: 98: Hoare triple {97121#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {97121#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:41,362 INFO L290 TraceCheckUtils]: 99: Hoare triple {97121#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97122#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:41,362 INFO L290 TraceCheckUtils]: 100: Hoare triple {97122#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {97122#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:41,363 INFO L290 TraceCheckUtils]: 101: Hoare triple {97122#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97123#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:41,363 INFO L290 TraceCheckUtils]: 102: Hoare triple {97123#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {97123#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:41,363 INFO L290 TraceCheckUtils]: 103: Hoare triple {97123#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97124#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:41,364 INFO L290 TraceCheckUtils]: 104: Hoare triple {97124#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {97124#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:41,364 INFO L290 TraceCheckUtils]: 105: Hoare triple {97124#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97125#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:41,364 INFO L290 TraceCheckUtils]: 106: Hoare triple {97125#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {97125#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:41,365 INFO L290 TraceCheckUtils]: 107: Hoare triple {97125#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97126#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:41,365 INFO L290 TraceCheckUtils]: 108: Hoare triple {97126#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {97126#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:41,365 INFO L290 TraceCheckUtils]: 109: Hoare triple {97126#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97127#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:41,366 INFO L290 TraceCheckUtils]: 110: Hoare triple {97127#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {97127#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:41,366 INFO L290 TraceCheckUtils]: 111: Hoare triple {97127#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97128#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:41,366 INFO L290 TraceCheckUtils]: 112: Hoare triple {97128#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {97128#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:41,367 INFO L290 TraceCheckUtils]: 113: Hoare triple {97128#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97129#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:41,367 INFO L290 TraceCheckUtils]: 114: Hoare triple {97129#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {97129#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:41,367 INFO L290 TraceCheckUtils]: 115: Hoare triple {97129#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97130#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:41,368 INFO L290 TraceCheckUtils]: 116: Hoare triple {97130#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {97130#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:41,368 INFO L290 TraceCheckUtils]: 117: Hoare triple {97130#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97131#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:41,368 INFO L290 TraceCheckUtils]: 118: Hoare triple {97131#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {97131#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:41,369 INFO L290 TraceCheckUtils]: 119: Hoare triple {97131#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97132#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:41,369 INFO L290 TraceCheckUtils]: 120: Hoare triple {97132#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {97132#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:41,370 INFO L290 TraceCheckUtils]: 121: Hoare triple {97132#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97133#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:41,370 INFO L290 TraceCheckUtils]: 122: Hoare triple {97133#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {97133#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:41,370 INFO L290 TraceCheckUtils]: 123: Hoare triple {97133#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97134#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:41,370 INFO L290 TraceCheckUtils]: 124: Hoare triple {97134#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {97134#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:41,371 INFO L290 TraceCheckUtils]: 125: Hoare triple {97134#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97135#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:41,371 INFO L290 TraceCheckUtils]: 126: Hoare triple {97135#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {97135#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:41,372 INFO L290 TraceCheckUtils]: 127: Hoare triple {97135#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97136#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:41,372 INFO L290 TraceCheckUtils]: 128: Hoare triple {97136#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {97136#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:41,372 INFO L290 TraceCheckUtils]: 129: Hoare triple {97136#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97137#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:41,373 INFO L290 TraceCheckUtils]: 130: Hoare triple {97137#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {97137#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:41,373 INFO L290 TraceCheckUtils]: 131: Hoare triple {97137#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97138#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:41,373 INFO L290 TraceCheckUtils]: 132: Hoare triple {97138#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {97138#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:41,374 INFO L290 TraceCheckUtils]: 133: Hoare triple {97138#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97139#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:41,374 INFO L290 TraceCheckUtils]: 134: Hoare triple {97139#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {97139#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:41,374 INFO L290 TraceCheckUtils]: 135: Hoare triple {97139#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97140#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:41,375 INFO L290 TraceCheckUtils]: 136: Hoare triple {97140#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {97140#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:41,375 INFO L290 TraceCheckUtils]: 137: Hoare triple {97140#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97141#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:41,375 INFO L290 TraceCheckUtils]: 138: Hoare triple {97141#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {97141#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:41,376 INFO L290 TraceCheckUtils]: 139: Hoare triple {97141#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97142#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:41,376 INFO L290 TraceCheckUtils]: 140: Hoare triple {97142#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {97142#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:41,376 INFO L290 TraceCheckUtils]: 141: Hoare triple {97142#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97143#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:41,377 INFO L290 TraceCheckUtils]: 142: Hoare triple {97143#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {97143#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:41,377 INFO L290 TraceCheckUtils]: 143: Hoare triple {97143#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97144#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:41,377 INFO L290 TraceCheckUtils]: 144: Hoare triple {97144#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {97144#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:41,378 INFO L290 TraceCheckUtils]: 145: Hoare triple {97144#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97145#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:41,378 INFO L290 TraceCheckUtils]: 146: Hoare triple {97145#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {97145#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:41,378 INFO L290 TraceCheckUtils]: 147: Hoare triple {97145#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97146#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:41,379 INFO L290 TraceCheckUtils]: 148: Hoare triple {97146#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {97146#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:41,379 INFO L290 TraceCheckUtils]: 149: Hoare triple {97146#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97147#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:41,379 INFO L290 TraceCheckUtils]: 150: Hoare triple {97147#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {97147#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:41,380 INFO L290 TraceCheckUtils]: 151: Hoare triple {97147#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97148#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:41,380 INFO L290 TraceCheckUtils]: 152: Hoare triple {97148#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {97148#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:41,381 INFO L290 TraceCheckUtils]: 153: Hoare triple {97148#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97149#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:41,381 INFO L290 TraceCheckUtils]: 154: Hoare triple {97149#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {97149#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:41,381 INFO L290 TraceCheckUtils]: 155: Hoare triple {97149#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97150#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:41,381 INFO L290 TraceCheckUtils]: 156: Hoare triple {97150#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {97150#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:41,382 INFO L290 TraceCheckUtils]: 157: Hoare triple {97150#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97151#(<= main_~x~0 76)} is VALID [2022-04-15 06:38:41,382 INFO L290 TraceCheckUtils]: 158: Hoare triple {97151#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {97151#(<= main_~x~0 76)} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 159: Hoare triple {97151#(<= main_~x~0 76)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 160: Hoare triple {97071#false} assume !!(~x~0 < 1000000); {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 161: Hoare triple {97071#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 162: Hoare triple {97071#false} assume !(~x~0 < 1000000); {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L272 TraceCheckUtils]: 163: Hoare triple {97071#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 164: Hoare triple {97071#false} ~cond := #in~cond; {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 165: Hoare triple {97071#false} assume 0 == ~cond; {97071#false} is VALID [2022-04-15 06:38:41,383 INFO L290 TraceCheckUtils]: 166: Hoare triple {97071#false} assume !false; {97071#false} is VALID [2022-04-15 06:38:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 231 proven. 5852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:41,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:38:41,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628860291] [2022-04-15 06:38:41,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628860291] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:38:41,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730215800] [2022-04-15 06:38:41,384 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:38:41,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:38:41,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:38:41,392 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:38:41,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-15 06:38:41,479 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:38:41,479 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:38:41,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 78 conjunts are in the unsatisfiable core [2022-04-15 06:38:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:41,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:38:42,512 INFO L272 TraceCheckUtils]: 0: Hoare triple {97070#true} call ULTIMATE.init(); {97070#true} is VALID [2022-04-15 06:38:42,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {97070#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-15 06:38:42,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-15 06:38:42,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-15 06:38:42,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {97070#true} call #t~ret4 := main(); {97070#true} is VALID [2022-04-15 06:38:42,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {97070#true} ~x~0 := 0;~y~0 := 500000; {97171#(<= main_~x~0 0)} is VALID [2022-04-15 06:38:42,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {97171#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {97171#(<= main_~x~0 0)} is VALID [2022-04-15 06:38:42,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {97171#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97076#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:42,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {97076#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {97076#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:42,514 INFO L290 TraceCheckUtils]: 9: Hoare triple {97076#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97077#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:42,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {97077#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {97077#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:42,515 INFO L290 TraceCheckUtils]: 11: Hoare triple {97077#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97078#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:42,515 INFO L290 TraceCheckUtils]: 12: Hoare triple {97078#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {97078#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:42,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {97078#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97079#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:42,516 INFO L290 TraceCheckUtils]: 14: Hoare triple {97079#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {97079#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:42,516 INFO L290 TraceCheckUtils]: 15: Hoare triple {97079#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97080#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:42,516 INFO L290 TraceCheckUtils]: 16: Hoare triple {97080#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {97080#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:42,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {97080#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97081#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:42,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {97081#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {97081#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:42,517 INFO L290 TraceCheckUtils]: 19: Hoare triple {97081#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97082#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:42,518 INFO L290 TraceCheckUtils]: 20: Hoare triple {97082#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {97082#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:42,518 INFO L290 TraceCheckUtils]: 21: Hoare triple {97082#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97083#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:42,518 INFO L290 TraceCheckUtils]: 22: Hoare triple {97083#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {97083#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:42,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {97083#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97084#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:42,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {97084#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {97084#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:42,520 INFO L290 TraceCheckUtils]: 25: Hoare triple {97084#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97085#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:42,520 INFO L290 TraceCheckUtils]: 26: Hoare triple {97085#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {97085#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:42,520 INFO L290 TraceCheckUtils]: 27: Hoare triple {97085#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97086#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:42,520 INFO L290 TraceCheckUtils]: 28: Hoare triple {97086#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {97086#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:42,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {97086#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97087#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:42,521 INFO L290 TraceCheckUtils]: 30: Hoare triple {97087#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {97087#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:42,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {97087#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97088#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:42,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {97088#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {97088#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:42,522 INFO L290 TraceCheckUtils]: 33: Hoare triple {97088#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97089#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:42,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {97089#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {97089#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:42,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {97089#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97090#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:42,523 INFO L290 TraceCheckUtils]: 36: Hoare triple {97090#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {97090#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:42,524 INFO L290 TraceCheckUtils]: 37: Hoare triple {97090#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97091#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:42,524 INFO L290 TraceCheckUtils]: 38: Hoare triple {97091#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {97091#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:42,524 INFO L290 TraceCheckUtils]: 39: Hoare triple {97091#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97092#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:42,525 INFO L290 TraceCheckUtils]: 40: Hoare triple {97092#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {97092#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:42,525 INFO L290 TraceCheckUtils]: 41: Hoare triple {97092#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97093#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:42,525 INFO L290 TraceCheckUtils]: 42: Hoare triple {97093#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {97093#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:42,526 INFO L290 TraceCheckUtils]: 43: Hoare triple {97093#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97094#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:42,526 INFO L290 TraceCheckUtils]: 44: Hoare triple {97094#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {97094#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:42,526 INFO L290 TraceCheckUtils]: 45: Hoare triple {97094#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97095#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:42,527 INFO L290 TraceCheckUtils]: 46: Hoare triple {97095#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {97095#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:42,527 INFO L290 TraceCheckUtils]: 47: Hoare triple {97095#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97096#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:42,527 INFO L290 TraceCheckUtils]: 48: Hoare triple {97096#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {97096#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:42,528 INFO L290 TraceCheckUtils]: 49: Hoare triple {97096#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97097#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:42,528 INFO L290 TraceCheckUtils]: 50: Hoare triple {97097#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {97097#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:42,529 INFO L290 TraceCheckUtils]: 51: Hoare triple {97097#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97098#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:42,529 INFO L290 TraceCheckUtils]: 52: Hoare triple {97098#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {97098#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:42,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {97098#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97099#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:42,529 INFO L290 TraceCheckUtils]: 54: Hoare triple {97099#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {97099#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:42,530 INFO L290 TraceCheckUtils]: 55: Hoare triple {97099#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97100#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:42,530 INFO L290 TraceCheckUtils]: 56: Hoare triple {97100#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {97100#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:42,531 INFO L290 TraceCheckUtils]: 57: Hoare triple {97100#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97101#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:42,531 INFO L290 TraceCheckUtils]: 58: Hoare triple {97101#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {97101#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:42,531 INFO L290 TraceCheckUtils]: 59: Hoare triple {97101#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97102#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:42,532 INFO L290 TraceCheckUtils]: 60: Hoare triple {97102#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {97102#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:42,532 INFO L290 TraceCheckUtils]: 61: Hoare triple {97102#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97103#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:42,532 INFO L290 TraceCheckUtils]: 62: Hoare triple {97103#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {97103#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:42,533 INFO L290 TraceCheckUtils]: 63: Hoare triple {97103#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97104#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:42,533 INFO L290 TraceCheckUtils]: 64: Hoare triple {97104#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {97104#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:42,533 INFO L290 TraceCheckUtils]: 65: Hoare triple {97104#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97105#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:42,534 INFO L290 TraceCheckUtils]: 66: Hoare triple {97105#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {97105#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:42,534 INFO L290 TraceCheckUtils]: 67: Hoare triple {97105#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97106#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:42,534 INFO L290 TraceCheckUtils]: 68: Hoare triple {97106#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {97106#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:42,535 INFO L290 TraceCheckUtils]: 69: Hoare triple {97106#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97107#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:42,535 INFO L290 TraceCheckUtils]: 70: Hoare triple {97107#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {97107#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:42,535 INFO L290 TraceCheckUtils]: 71: Hoare triple {97107#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97108#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:42,536 INFO L290 TraceCheckUtils]: 72: Hoare triple {97108#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {97108#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:42,536 INFO L290 TraceCheckUtils]: 73: Hoare triple {97108#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97109#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:42,536 INFO L290 TraceCheckUtils]: 74: Hoare triple {97109#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {97109#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:42,537 INFO L290 TraceCheckUtils]: 75: Hoare triple {97109#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97110#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:42,537 INFO L290 TraceCheckUtils]: 76: Hoare triple {97110#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {97110#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:42,538 INFO L290 TraceCheckUtils]: 77: Hoare triple {97110#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97111#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:42,538 INFO L290 TraceCheckUtils]: 78: Hoare triple {97111#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {97111#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:42,538 INFO L290 TraceCheckUtils]: 79: Hoare triple {97111#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97112#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:42,539 INFO L290 TraceCheckUtils]: 80: Hoare triple {97112#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {97112#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:42,539 INFO L290 TraceCheckUtils]: 81: Hoare triple {97112#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97113#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:42,539 INFO L290 TraceCheckUtils]: 82: Hoare triple {97113#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {97113#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:42,540 INFO L290 TraceCheckUtils]: 83: Hoare triple {97113#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97114#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:42,540 INFO L290 TraceCheckUtils]: 84: Hoare triple {97114#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {97114#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:42,540 INFO L290 TraceCheckUtils]: 85: Hoare triple {97114#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97115#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:42,541 INFO L290 TraceCheckUtils]: 86: Hoare triple {97115#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {97115#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:42,541 INFO L290 TraceCheckUtils]: 87: Hoare triple {97115#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97116#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:42,541 INFO L290 TraceCheckUtils]: 88: Hoare triple {97116#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {97116#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:42,542 INFO L290 TraceCheckUtils]: 89: Hoare triple {97116#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97117#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:42,542 INFO L290 TraceCheckUtils]: 90: Hoare triple {97117#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {97117#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:42,542 INFO L290 TraceCheckUtils]: 91: Hoare triple {97117#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97118#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:42,543 INFO L290 TraceCheckUtils]: 92: Hoare triple {97118#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {97118#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:42,543 INFO L290 TraceCheckUtils]: 93: Hoare triple {97118#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97119#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:42,543 INFO L290 TraceCheckUtils]: 94: Hoare triple {97119#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {97119#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:42,544 INFO L290 TraceCheckUtils]: 95: Hoare triple {97119#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97120#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:42,544 INFO L290 TraceCheckUtils]: 96: Hoare triple {97120#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {97120#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:42,544 INFO L290 TraceCheckUtils]: 97: Hoare triple {97120#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97121#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:42,545 INFO L290 TraceCheckUtils]: 98: Hoare triple {97121#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {97121#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:42,545 INFO L290 TraceCheckUtils]: 99: Hoare triple {97121#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97122#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:42,545 INFO L290 TraceCheckUtils]: 100: Hoare triple {97122#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {97122#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:42,546 INFO L290 TraceCheckUtils]: 101: Hoare triple {97122#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97123#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:42,546 INFO L290 TraceCheckUtils]: 102: Hoare triple {97123#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {97123#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:42,547 INFO L290 TraceCheckUtils]: 103: Hoare triple {97123#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97124#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:42,547 INFO L290 TraceCheckUtils]: 104: Hoare triple {97124#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {97124#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:42,547 INFO L290 TraceCheckUtils]: 105: Hoare triple {97124#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97125#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:42,548 INFO L290 TraceCheckUtils]: 106: Hoare triple {97125#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {97125#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:42,548 INFO L290 TraceCheckUtils]: 107: Hoare triple {97125#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97126#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:42,548 INFO L290 TraceCheckUtils]: 108: Hoare triple {97126#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {97126#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:42,549 INFO L290 TraceCheckUtils]: 109: Hoare triple {97126#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97127#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:42,549 INFO L290 TraceCheckUtils]: 110: Hoare triple {97127#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {97127#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:42,549 INFO L290 TraceCheckUtils]: 111: Hoare triple {97127#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97128#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:42,550 INFO L290 TraceCheckUtils]: 112: Hoare triple {97128#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {97128#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:42,561 INFO L290 TraceCheckUtils]: 113: Hoare triple {97128#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97129#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:42,562 INFO L290 TraceCheckUtils]: 114: Hoare triple {97129#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {97129#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:42,562 INFO L290 TraceCheckUtils]: 115: Hoare triple {97129#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97130#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:42,563 INFO L290 TraceCheckUtils]: 116: Hoare triple {97130#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {97130#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:42,563 INFO L290 TraceCheckUtils]: 117: Hoare triple {97130#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97131#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:42,563 INFO L290 TraceCheckUtils]: 118: Hoare triple {97131#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {97131#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:42,564 INFO L290 TraceCheckUtils]: 119: Hoare triple {97131#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97132#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:42,564 INFO L290 TraceCheckUtils]: 120: Hoare triple {97132#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {97132#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:42,565 INFO L290 TraceCheckUtils]: 121: Hoare triple {97132#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97133#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:42,565 INFO L290 TraceCheckUtils]: 122: Hoare triple {97133#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {97133#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:42,565 INFO L290 TraceCheckUtils]: 123: Hoare triple {97133#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97134#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:42,566 INFO L290 TraceCheckUtils]: 124: Hoare triple {97134#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {97134#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:42,566 INFO L290 TraceCheckUtils]: 125: Hoare triple {97134#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97135#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:42,566 INFO L290 TraceCheckUtils]: 126: Hoare triple {97135#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {97135#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:42,567 INFO L290 TraceCheckUtils]: 127: Hoare triple {97135#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97136#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:42,567 INFO L290 TraceCheckUtils]: 128: Hoare triple {97136#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {97136#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:42,567 INFO L290 TraceCheckUtils]: 129: Hoare triple {97136#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97137#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:42,568 INFO L290 TraceCheckUtils]: 130: Hoare triple {97137#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {97137#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:42,568 INFO L290 TraceCheckUtils]: 131: Hoare triple {97137#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97138#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:42,568 INFO L290 TraceCheckUtils]: 132: Hoare triple {97138#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {97138#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:42,569 INFO L290 TraceCheckUtils]: 133: Hoare triple {97138#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97139#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:42,569 INFO L290 TraceCheckUtils]: 134: Hoare triple {97139#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {97139#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:42,570 INFO L290 TraceCheckUtils]: 135: Hoare triple {97139#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97140#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:42,570 INFO L290 TraceCheckUtils]: 136: Hoare triple {97140#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {97140#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:42,570 INFO L290 TraceCheckUtils]: 137: Hoare triple {97140#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97141#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:42,571 INFO L290 TraceCheckUtils]: 138: Hoare triple {97141#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {97141#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:42,571 INFO L290 TraceCheckUtils]: 139: Hoare triple {97141#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97142#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:42,571 INFO L290 TraceCheckUtils]: 140: Hoare triple {97142#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {97142#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:42,572 INFO L290 TraceCheckUtils]: 141: Hoare triple {97142#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97143#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:42,572 INFO L290 TraceCheckUtils]: 142: Hoare triple {97143#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {97143#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:42,572 INFO L290 TraceCheckUtils]: 143: Hoare triple {97143#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97144#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:42,573 INFO L290 TraceCheckUtils]: 144: Hoare triple {97144#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {97144#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:42,573 INFO L290 TraceCheckUtils]: 145: Hoare triple {97144#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97145#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:42,573 INFO L290 TraceCheckUtils]: 146: Hoare triple {97145#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {97145#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:42,574 INFO L290 TraceCheckUtils]: 147: Hoare triple {97145#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97146#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:42,574 INFO L290 TraceCheckUtils]: 148: Hoare triple {97146#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {97146#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:42,574 INFO L290 TraceCheckUtils]: 149: Hoare triple {97146#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97147#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:42,575 INFO L290 TraceCheckUtils]: 150: Hoare triple {97147#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {97147#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:42,575 INFO L290 TraceCheckUtils]: 151: Hoare triple {97147#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97148#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:42,575 INFO L290 TraceCheckUtils]: 152: Hoare triple {97148#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {97148#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:42,576 INFO L290 TraceCheckUtils]: 153: Hoare triple {97148#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97149#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:42,576 INFO L290 TraceCheckUtils]: 154: Hoare triple {97149#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {97149#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:42,577 INFO L290 TraceCheckUtils]: 155: Hoare triple {97149#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97150#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:42,577 INFO L290 TraceCheckUtils]: 156: Hoare triple {97150#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {97150#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:42,577 INFO L290 TraceCheckUtils]: 157: Hoare triple {97150#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97151#(<= main_~x~0 76)} is VALID [2022-04-15 06:38:42,577 INFO L290 TraceCheckUtils]: 158: Hoare triple {97151#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {97151#(<= main_~x~0 76)} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 159: Hoare triple {97151#(<= main_~x~0 76)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 160: Hoare triple {97071#false} assume !!(~x~0 < 1000000); {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 161: Hoare triple {97071#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 162: Hoare triple {97071#false} assume !(~x~0 < 1000000); {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L272 TraceCheckUtils]: 163: Hoare triple {97071#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 164: Hoare triple {97071#false} ~cond := #in~cond; {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 165: Hoare triple {97071#false} assume 0 == ~cond; {97071#false} is VALID [2022-04-15 06:38:42,578 INFO L290 TraceCheckUtils]: 166: Hoare triple {97071#false} assume !false; {97071#false} is VALID [2022-04-15 06:38:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 231 proven. 5852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:42,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:38:49,632 INFO L290 TraceCheckUtils]: 166: Hoare triple {97071#false} assume !false; {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L290 TraceCheckUtils]: 165: Hoare triple {97071#false} assume 0 == ~cond; {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L290 TraceCheckUtils]: 164: Hoare triple {97071#false} ~cond := #in~cond; {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L272 TraceCheckUtils]: 163: Hoare triple {97071#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L290 TraceCheckUtils]: 162: Hoare triple {97071#false} assume !(~x~0 < 1000000); {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L290 TraceCheckUtils]: 161: Hoare triple {97071#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L290 TraceCheckUtils]: 160: Hoare triple {97071#false} assume !!(~x~0 < 1000000); {97071#false} is VALID [2022-04-15 06:38:49,633 INFO L290 TraceCheckUtils]: 159: Hoare triple {97676#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {97071#false} is VALID [2022-04-15 06:38:49,634 INFO L290 TraceCheckUtils]: 158: Hoare triple {97676#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {97676#(< main_~x~0 500000)} is VALID [2022-04-15 06:38:49,634 INFO L290 TraceCheckUtils]: 157: Hoare triple {97683#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97676#(< main_~x~0 500000)} is VALID [2022-04-15 06:38:49,634 INFO L290 TraceCheckUtils]: 156: Hoare triple {97683#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {97683#(< main_~x~0 499999)} is VALID [2022-04-15 06:38:49,635 INFO L290 TraceCheckUtils]: 155: Hoare triple {97690#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97683#(< main_~x~0 499999)} is VALID [2022-04-15 06:38:49,635 INFO L290 TraceCheckUtils]: 154: Hoare triple {97690#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {97690#(< main_~x~0 499998)} is VALID [2022-04-15 06:38:49,636 INFO L290 TraceCheckUtils]: 153: Hoare triple {97697#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97690#(< main_~x~0 499998)} is VALID [2022-04-15 06:38:49,636 INFO L290 TraceCheckUtils]: 152: Hoare triple {97697#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {97697#(< main_~x~0 499997)} is VALID [2022-04-15 06:38:49,636 INFO L290 TraceCheckUtils]: 151: Hoare triple {97704#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97697#(< main_~x~0 499997)} is VALID [2022-04-15 06:38:49,637 INFO L290 TraceCheckUtils]: 150: Hoare triple {97704#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {97704#(< main_~x~0 499996)} is VALID [2022-04-15 06:38:49,637 INFO L290 TraceCheckUtils]: 149: Hoare triple {97711#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97704#(< main_~x~0 499996)} is VALID [2022-04-15 06:38:49,637 INFO L290 TraceCheckUtils]: 148: Hoare triple {97711#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {97711#(< main_~x~0 499995)} is VALID [2022-04-15 06:38:49,638 INFO L290 TraceCheckUtils]: 147: Hoare triple {97718#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97711#(< main_~x~0 499995)} is VALID [2022-04-15 06:38:49,638 INFO L290 TraceCheckUtils]: 146: Hoare triple {97718#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {97718#(< main_~x~0 499994)} is VALID [2022-04-15 06:38:49,638 INFO L290 TraceCheckUtils]: 145: Hoare triple {97725#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97718#(< main_~x~0 499994)} is VALID [2022-04-15 06:38:49,639 INFO L290 TraceCheckUtils]: 144: Hoare triple {97725#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {97725#(< main_~x~0 499993)} is VALID [2022-04-15 06:38:49,639 INFO L290 TraceCheckUtils]: 143: Hoare triple {97732#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97725#(< main_~x~0 499993)} is VALID [2022-04-15 06:38:49,639 INFO L290 TraceCheckUtils]: 142: Hoare triple {97732#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {97732#(< main_~x~0 499992)} is VALID [2022-04-15 06:38:49,640 INFO L290 TraceCheckUtils]: 141: Hoare triple {97739#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97732#(< main_~x~0 499992)} is VALID [2022-04-15 06:38:49,640 INFO L290 TraceCheckUtils]: 140: Hoare triple {97739#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {97739#(< main_~x~0 499991)} is VALID [2022-04-15 06:38:49,640 INFO L290 TraceCheckUtils]: 139: Hoare triple {97746#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97739#(< main_~x~0 499991)} is VALID [2022-04-15 06:38:49,641 INFO L290 TraceCheckUtils]: 138: Hoare triple {97746#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {97746#(< main_~x~0 499990)} is VALID [2022-04-15 06:38:49,641 INFO L290 TraceCheckUtils]: 137: Hoare triple {97753#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97746#(< main_~x~0 499990)} is VALID [2022-04-15 06:38:49,641 INFO L290 TraceCheckUtils]: 136: Hoare triple {97753#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {97753#(< main_~x~0 499989)} is VALID [2022-04-15 06:38:49,642 INFO L290 TraceCheckUtils]: 135: Hoare triple {97760#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97753#(< main_~x~0 499989)} is VALID [2022-04-15 06:38:49,642 INFO L290 TraceCheckUtils]: 134: Hoare triple {97760#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {97760#(< main_~x~0 499988)} is VALID [2022-04-15 06:38:49,643 INFO L290 TraceCheckUtils]: 133: Hoare triple {97767#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97760#(< main_~x~0 499988)} is VALID [2022-04-15 06:38:49,643 INFO L290 TraceCheckUtils]: 132: Hoare triple {97767#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {97767#(< main_~x~0 499987)} is VALID [2022-04-15 06:38:49,643 INFO L290 TraceCheckUtils]: 131: Hoare triple {97774#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97767#(< main_~x~0 499987)} is VALID [2022-04-15 06:38:49,644 INFO L290 TraceCheckUtils]: 130: Hoare triple {97774#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {97774#(< main_~x~0 499986)} is VALID [2022-04-15 06:38:49,644 INFO L290 TraceCheckUtils]: 129: Hoare triple {97781#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97774#(< main_~x~0 499986)} is VALID [2022-04-15 06:38:49,644 INFO L290 TraceCheckUtils]: 128: Hoare triple {97781#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {97781#(< main_~x~0 499985)} is VALID [2022-04-15 06:38:49,645 INFO L290 TraceCheckUtils]: 127: Hoare triple {97788#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97781#(< main_~x~0 499985)} is VALID [2022-04-15 06:38:49,645 INFO L290 TraceCheckUtils]: 126: Hoare triple {97788#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {97788#(< main_~x~0 499984)} is VALID [2022-04-15 06:38:49,645 INFO L290 TraceCheckUtils]: 125: Hoare triple {97795#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97788#(< main_~x~0 499984)} is VALID [2022-04-15 06:38:49,646 INFO L290 TraceCheckUtils]: 124: Hoare triple {97795#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {97795#(< main_~x~0 499983)} is VALID [2022-04-15 06:38:49,646 INFO L290 TraceCheckUtils]: 123: Hoare triple {97802#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97795#(< main_~x~0 499983)} is VALID [2022-04-15 06:38:49,646 INFO L290 TraceCheckUtils]: 122: Hoare triple {97802#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {97802#(< main_~x~0 499982)} is VALID [2022-04-15 06:38:49,647 INFO L290 TraceCheckUtils]: 121: Hoare triple {97809#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97802#(< main_~x~0 499982)} is VALID [2022-04-15 06:38:49,647 INFO L290 TraceCheckUtils]: 120: Hoare triple {97809#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {97809#(< main_~x~0 499981)} is VALID [2022-04-15 06:38:49,648 INFO L290 TraceCheckUtils]: 119: Hoare triple {97816#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97809#(< main_~x~0 499981)} is VALID [2022-04-15 06:38:49,648 INFO L290 TraceCheckUtils]: 118: Hoare triple {97816#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {97816#(< main_~x~0 499980)} is VALID [2022-04-15 06:38:49,648 INFO L290 TraceCheckUtils]: 117: Hoare triple {97823#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97816#(< main_~x~0 499980)} is VALID [2022-04-15 06:38:49,649 INFO L290 TraceCheckUtils]: 116: Hoare triple {97823#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {97823#(< main_~x~0 499979)} is VALID [2022-04-15 06:38:49,649 INFO L290 TraceCheckUtils]: 115: Hoare triple {97830#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97823#(< main_~x~0 499979)} is VALID [2022-04-15 06:38:49,649 INFO L290 TraceCheckUtils]: 114: Hoare triple {97830#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {97830#(< main_~x~0 499978)} is VALID [2022-04-15 06:38:49,650 INFO L290 TraceCheckUtils]: 113: Hoare triple {97837#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97830#(< main_~x~0 499978)} is VALID [2022-04-15 06:38:49,650 INFO L290 TraceCheckUtils]: 112: Hoare triple {97837#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {97837#(< main_~x~0 499977)} is VALID [2022-04-15 06:38:49,650 INFO L290 TraceCheckUtils]: 111: Hoare triple {97844#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97837#(< main_~x~0 499977)} is VALID [2022-04-15 06:38:49,651 INFO L290 TraceCheckUtils]: 110: Hoare triple {97844#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {97844#(< main_~x~0 499976)} is VALID [2022-04-15 06:38:49,651 INFO L290 TraceCheckUtils]: 109: Hoare triple {97851#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97844#(< main_~x~0 499976)} is VALID [2022-04-15 06:38:49,651 INFO L290 TraceCheckUtils]: 108: Hoare triple {97851#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {97851#(< main_~x~0 499975)} is VALID [2022-04-15 06:38:49,652 INFO L290 TraceCheckUtils]: 107: Hoare triple {97858#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97851#(< main_~x~0 499975)} is VALID [2022-04-15 06:38:49,652 INFO L290 TraceCheckUtils]: 106: Hoare triple {97858#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {97858#(< main_~x~0 499974)} is VALID [2022-04-15 06:38:49,652 INFO L290 TraceCheckUtils]: 105: Hoare triple {97865#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97858#(< main_~x~0 499974)} is VALID [2022-04-15 06:38:49,653 INFO L290 TraceCheckUtils]: 104: Hoare triple {97865#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {97865#(< main_~x~0 499973)} is VALID [2022-04-15 06:38:49,653 INFO L290 TraceCheckUtils]: 103: Hoare triple {97872#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97865#(< main_~x~0 499973)} is VALID [2022-04-15 06:38:49,653 INFO L290 TraceCheckUtils]: 102: Hoare triple {97872#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {97872#(< main_~x~0 499972)} is VALID [2022-04-15 06:38:49,654 INFO L290 TraceCheckUtils]: 101: Hoare triple {97879#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97872#(< main_~x~0 499972)} is VALID [2022-04-15 06:38:49,654 INFO L290 TraceCheckUtils]: 100: Hoare triple {97879#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {97879#(< main_~x~0 499971)} is VALID [2022-04-15 06:38:49,655 INFO L290 TraceCheckUtils]: 99: Hoare triple {97886#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97879#(< main_~x~0 499971)} is VALID [2022-04-15 06:38:49,655 INFO L290 TraceCheckUtils]: 98: Hoare triple {97886#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {97886#(< main_~x~0 499970)} is VALID [2022-04-15 06:38:49,655 INFO L290 TraceCheckUtils]: 97: Hoare triple {97893#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97886#(< main_~x~0 499970)} is VALID [2022-04-15 06:38:49,656 INFO L290 TraceCheckUtils]: 96: Hoare triple {97893#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {97893#(< main_~x~0 499969)} is VALID [2022-04-15 06:38:49,656 INFO L290 TraceCheckUtils]: 95: Hoare triple {97900#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97893#(< main_~x~0 499969)} is VALID [2022-04-15 06:38:49,656 INFO L290 TraceCheckUtils]: 94: Hoare triple {97900#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {97900#(< main_~x~0 499968)} is VALID [2022-04-15 06:38:49,657 INFO L290 TraceCheckUtils]: 93: Hoare triple {97907#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97900#(< main_~x~0 499968)} is VALID [2022-04-15 06:38:49,657 INFO L290 TraceCheckUtils]: 92: Hoare triple {97907#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {97907#(< main_~x~0 499967)} is VALID [2022-04-15 06:38:49,657 INFO L290 TraceCheckUtils]: 91: Hoare triple {97914#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97907#(< main_~x~0 499967)} is VALID [2022-04-15 06:38:49,658 INFO L290 TraceCheckUtils]: 90: Hoare triple {97914#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {97914#(< main_~x~0 499966)} is VALID [2022-04-15 06:38:49,658 INFO L290 TraceCheckUtils]: 89: Hoare triple {97921#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97914#(< main_~x~0 499966)} is VALID [2022-04-15 06:38:49,658 INFO L290 TraceCheckUtils]: 88: Hoare triple {97921#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {97921#(< main_~x~0 499965)} is VALID [2022-04-15 06:38:49,659 INFO L290 TraceCheckUtils]: 87: Hoare triple {97928#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97921#(< main_~x~0 499965)} is VALID [2022-04-15 06:38:49,659 INFO L290 TraceCheckUtils]: 86: Hoare triple {97928#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {97928#(< main_~x~0 499964)} is VALID [2022-04-15 06:38:49,659 INFO L290 TraceCheckUtils]: 85: Hoare triple {97935#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97928#(< main_~x~0 499964)} is VALID [2022-04-15 06:38:49,660 INFO L290 TraceCheckUtils]: 84: Hoare triple {97935#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {97935#(< main_~x~0 499963)} is VALID [2022-04-15 06:38:49,660 INFO L290 TraceCheckUtils]: 83: Hoare triple {97942#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97935#(< main_~x~0 499963)} is VALID [2022-04-15 06:38:49,660 INFO L290 TraceCheckUtils]: 82: Hoare triple {97942#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {97942#(< main_~x~0 499962)} is VALID [2022-04-15 06:38:49,661 INFO L290 TraceCheckUtils]: 81: Hoare triple {97949#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97942#(< main_~x~0 499962)} is VALID [2022-04-15 06:38:49,661 INFO L290 TraceCheckUtils]: 80: Hoare triple {97949#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {97949#(< main_~x~0 499961)} is VALID [2022-04-15 06:38:49,662 INFO L290 TraceCheckUtils]: 79: Hoare triple {97956#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97949#(< main_~x~0 499961)} is VALID [2022-04-15 06:38:49,662 INFO L290 TraceCheckUtils]: 78: Hoare triple {97956#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {97956#(< main_~x~0 499960)} is VALID [2022-04-15 06:38:49,662 INFO L290 TraceCheckUtils]: 77: Hoare triple {97963#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97956#(< main_~x~0 499960)} is VALID [2022-04-15 06:38:49,663 INFO L290 TraceCheckUtils]: 76: Hoare triple {97963#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {97963#(< main_~x~0 499959)} is VALID [2022-04-15 06:38:49,663 INFO L290 TraceCheckUtils]: 75: Hoare triple {97970#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97963#(< main_~x~0 499959)} is VALID [2022-04-15 06:38:49,663 INFO L290 TraceCheckUtils]: 74: Hoare triple {97970#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {97970#(< main_~x~0 499958)} is VALID [2022-04-15 06:38:49,664 INFO L290 TraceCheckUtils]: 73: Hoare triple {97977#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97970#(< main_~x~0 499958)} is VALID [2022-04-15 06:38:49,664 INFO L290 TraceCheckUtils]: 72: Hoare triple {97977#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {97977#(< main_~x~0 499957)} is VALID [2022-04-15 06:38:49,664 INFO L290 TraceCheckUtils]: 71: Hoare triple {97984#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97977#(< main_~x~0 499957)} is VALID [2022-04-15 06:38:49,665 INFO L290 TraceCheckUtils]: 70: Hoare triple {97984#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {97984#(< main_~x~0 499956)} is VALID [2022-04-15 06:38:49,665 INFO L290 TraceCheckUtils]: 69: Hoare triple {97991#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97984#(< main_~x~0 499956)} is VALID [2022-04-15 06:38:49,665 INFO L290 TraceCheckUtils]: 68: Hoare triple {97991#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {97991#(< main_~x~0 499955)} is VALID [2022-04-15 06:38:49,666 INFO L290 TraceCheckUtils]: 67: Hoare triple {97998#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97991#(< main_~x~0 499955)} is VALID [2022-04-15 06:38:49,666 INFO L290 TraceCheckUtils]: 66: Hoare triple {97998#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {97998#(< main_~x~0 499954)} is VALID [2022-04-15 06:38:49,666 INFO L290 TraceCheckUtils]: 65: Hoare triple {98005#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {97998#(< main_~x~0 499954)} is VALID [2022-04-15 06:38:49,667 INFO L290 TraceCheckUtils]: 64: Hoare triple {98005#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {98005#(< main_~x~0 499953)} is VALID [2022-04-15 06:38:49,667 INFO L290 TraceCheckUtils]: 63: Hoare triple {98012#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98005#(< main_~x~0 499953)} is VALID [2022-04-15 06:38:49,667 INFO L290 TraceCheckUtils]: 62: Hoare triple {98012#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {98012#(< main_~x~0 499952)} is VALID [2022-04-15 06:38:49,668 INFO L290 TraceCheckUtils]: 61: Hoare triple {98019#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98012#(< main_~x~0 499952)} is VALID [2022-04-15 06:38:49,668 INFO L290 TraceCheckUtils]: 60: Hoare triple {98019#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {98019#(< main_~x~0 499951)} is VALID [2022-04-15 06:38:49,669 INFO L290 TraceCheckUtils]: 59: Hoare triple {98026#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98019#(< main_~x~0 499951)} is VALID [2022-04-15 06:38:49,669 INFO L290 TraceCheckUtils]: 58: Hoare triple {98026#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {98026#(< main_~x~0 499950)} is VALID [2022-04-15 06:38:49,669 INFO L290 TraceCheckUtils]: 57: Hoare triple {98033#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98026#(< main_~x~0 499950)} is VALID [2022-04-15 06:38:49,670 INFO L290 TraceCheckUtils]: 56: Hoare triple {98033#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {98033#(< main_~x~0 499949)} is VALID [2022-04-15 06:38:49,670 INFO L290 TraceCheckUtils]: 55: Hoare triple {98040#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98033#(< main_~x~0 499949)} is VALID [2022-04-15 06:38:49,670 INFO L290 TraceCheckUtils]: 54: Hoare triple {98040#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {98040#(< main_~x~0 499948)} is VALID [2022-04-15 06:38:49,671 INFO L290 TraceCheckUtils]: 53: Hoare triple {98047#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98040#(< main_~x~0 499948)} is VALID [2022-04-15 06:38:49,671 INFO L290 TraceCheckUtils]: 52: Hoare triple {98047#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {98047#(< main_~x~0 499947)} is VALID [2022-04-15 06:38:49,671 INFO L290 TraceCheckUtils]: 51: Hoare triple {98054#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98047#(< main_~x~0 499947)} is VALID [2022-04-15 06:38:49,672 INFO L290 TraceCheckUtils]: 50: Hoare triple {98054#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {98054#(< main_~x~0 499946)} is VALID [2022-04-15 06:38:49,672 INFO L290 TraceCheckUtils]: 49: Hoare triple {98061#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98054#(< main_~x~0 499946)} is VALID [2022-04-15 06:38:49,672 INFO L290 TraceCheckUtils]: 48: Hoare triple {98061#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {98061#(< main_~x~0 499945)} is VALID [2022-04-15 06:38:49,673 INFO L290 TraceCheckUtils]: 47: Hoare triple {98068#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98061#(< main_~x~0 499945)} is VALID [2022-04-15 06:38:49,673 INFO L290 TraceCheckUtils]: 46: Hoare triple {98068#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {98068#(< main_~x~0 499944)} is VALID [2022-04-15 06:38:49,673 INFO L290 TraceCheckUtils]: 45: Hoare triple {98075#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98068#(< main_~x~0 499944)} is VALID [2022-04-15 06:38:49,674 INFO L290 TraceCheckUtils]: 44: Hoare triple {98075#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {98075#(< main_~x~0 499943)} is VALID [2022-04-15 06:38:49,674 INFO L290 TraceCheckUtils]: 43: Hoare triple {98082#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98075#(< main_~x~0 499943)} is VALID [2022-04-15 06:38:49,674 INFO L290 TraceCheckUtils]: 42: Hoare triple {98082#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {98082#(< main_~x~0 499942)} is VALID [2022-04-15 06:38:49,675 INFO L290 TraceCheckUtils]: 41: Hoare triple {98089#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98082#(< main_~x~0 499942)} is VALID [2022-04-15 06:38:49,675 INFO L290 TraceCheckUtils]: 40: Hoare triple {98089#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {98089#(< main_~x~0 499941)} is VALID [2022-04-15 06:38:49,676 INFO L290 TraceCheckUtils]: 39: Hoare triple {98096#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98089#(< main_~x~0 499941)} is VALID [2022-04-15 06:38:49,676 INFO L290 TraceCheckUtils]: 38: Hoare triple {98096#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {98096#(< main_~x~0 499940)} is VALID [2022-04-15 06:38:49,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {98103#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98096#(< main_~x~0 499940)} is VALID [2022-04-15 06:38:49,677 INFO L290 TraceCheckUtils]: 36: Hoare triple {98103#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {98103#(< main_~x~0 499939)} is VALID [2022-04-15 06:38:49,677 INFO L290 TraceCheckUtils]: 35: Hoare triple {98110#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98103#(< main_~x~0 499939)} is VALID [2022-04-15 06:38:49,677 INFO L290 TraceCheckUtils]: 34: Hoare triple {98110#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {98110#(< main_~x~0 499938)} is VALID [2022-04-15 06:38:49,678 INFO L290 TraceCheckUtils]: 33: Hoare triple {98117#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98110#(< main_~x~0 499938)} is VALID [2022-04-15 06:38:49,678 INFO L290 TraceCheckUtils]: 32: Hoare triple {98117#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {98117#(< main_~x~0 499937)} is VALID [2022-04-15 06:38:49,678 INFO L290 TraceCheckUtils]: 31: Hoare triple {98124#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98117#(< main_~x~0 499937)} is VALID [2022-04-15 06:38:49,679 INFO L290 TraceCheckUtils]: 30: Hoare triple {98124#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {98124#(< main_~x~0 499936)} is VALID [2022-04-15 06:38:49,679 INFO L290 TraceCheckUtils]: 29: Hoare triple {98131#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98124#(< main_~x~0 499936)} is VALID [2022-04-15 06:38:49,679 INFO L290 TraceCheckUtils]: 28: Hoare triple {98131#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {98131#(< main_~x~0 499935)} is VALID [2022-04-15 06:38:49,680 INFO L290 TraceCheckUtils]: 27: Hoare triple {98138#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98131#(< main_~x~0 499935)} is VALID [2022-04-15 06:38:49,680 INFO L290 TraceCheckUtils]: 26: Hoare triple {98138#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {98138#(< main_~x~0 499934)} is VALID [2022-04-15 06:38:49,680 INFO L290 TraceCheckUtils]: 25: Hoare triple {98145#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98138#(< main_~x~0 499934)} is VALID [2022-04-15 06:38:49,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {98145#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {98145#(< main_~x~0 499933)} is VALID [2022-04-15 06:38:49,681 INFO L290 TraceCheckUtils]: 23: Hoare triple {98152#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98145#(< main_~x~0 499933)} is VALID [2022-04-15 06:38:49,681 INFO L290 TraceCheckUtils]: 22: Hoare triple {98152#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {98152#(< main_~x~0 499932)} is VALID [2022-04-15 06:38:49,682 INFO L290 TraceCheckUtils]: 21: Hoare triple {98159#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98152#(< main_~x~0 499932)} is VALID [2022-04-15 06:38:49,682 INFO L290 TraceCheckUtils]: 20: Hoare triple {98159#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {98159#(< main_~x~0 499931)} is VALID [2022-04-15 06:38:49,683 INFO L290 TraceCheckUtils]: 19: Hoare triple {98166#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98159#(< main_~x~0 499931)} is VALID [2022-04-15 06:38:49,683 INFO L290 TraceCheckUtils]: 18: Hoare triple {98166#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {98166#(< main_~x~0 499930)} is VALID [2022-04-15 06:38:49,683 INFO L290 TraceCheckUtils]: 17: Hoare triple {98173#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98166#(< main_~x~0 499930)} is VALID [2022-04-15 06:38:49,684 INFO L290 TraceCheckUtils]: 16: Hoare triple {98173#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {98173#(< main_~x~0 499929)} is VALID [2022-04-15 06:38:49,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {98180#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98173#(< main_~x~0 499929)} is VALID [2022-04-15 06:38:49,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {98180#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {98180#(< main_~x~0 499928)} is VALID [2022-04-15 06:38:49,685 INFO L290 TraceCheckUtils]: 13: Hoare triple {98187#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98180#(< main_~x~0 499928)} is VALID [2022-04-15 06:38:49,685 INFO L290 TraceCheckUtils]: 12: Hoare triple {98187#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {98187#(< main_~x~0 499927)} is VALID [2022-04-15 06:38:49,685 INFO L290 TraceCheckUtils]: 11: Hoare triple {98194#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98187#(< main_~x~0 499927)} is VALID [2022-04-15 06:38:49,686 INFO L290 TraceCheckUtils]: 10: Hoare triple {98194#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {98194#(< main_~x~0 499926)} is VALID [2022-04-15 06:38:49,686 INFO L290 TraceCheckUtils]: 9: Hoare triple {98201#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98194#(< main_~x~0 499926)} is VALID [2022-04-15 06:38:49,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {98201#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {98201#(< main_~x~0 499925)} is VALID [2022-04-15 06:38:49,687 INFO L290 TraceCheckUtils]: 7: Hoare triple {98208#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {98201#(< main_~x~0 499925)} is VALID [2022-04-15 06:38:49,687 INFO L290 TraceCheckUtils]: 6: Hoare triple {98208#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {98208#(< main_~x~0 499924)} is VALID [2022-04-15 06:38:49,687 INFO L290 TraceCheckUtils]: 5: Hoare triple {97070#true} ~x~0 := 0;~y~0 := 500000; {98208#(< main_~x~0 499924)} is VALID [2022-04-15 06:38:49,688 INFO L272 TraceCheckUtils]: 4: Hoare triple {97070#true} call #t~ret4 := main(); {97070#true} is VALID [2022-04-15 06:38:49,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97070#true} {97070#true} #41#return; {97070#true} is VALID [2022-04-15 06:38:49,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {97070#true} assume true; {97070#true} is VALID [2022-04-15 06:38:49,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {97070#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {97070#true} is VALID [2022-04-15 06:38:49,688 INFO L272 TraceCheckUtils]: 0: Hoare triple {97070#true} call ULTIMATE.init(); {97070#true} is VALID [2022-04-15 06:38:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 231 proven. 5852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:49,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730215800] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:38:49,689 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:38:49,689 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 79, 79] total 158 [2022-04-15 06:38:49,689 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:38:49,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1969320556] [2022-04-15 06:38:49,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1969320556] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:38:49,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:38:49,689 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [80] imperfect sequences [] total 80 [2022-04-15 06:38:49,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559674694] [2022-04-15 06:38:49,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:38:49,690 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 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 167 [2022-04-15 06:38:49,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:38:49,690 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:49,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:49,798 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2022-04-15 06:38:49,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:49,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2022-04-15 06:38:49,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12248, Invalid=12558, Unknown=0, NotChecked=0, Total=24806 [2022-04-15 06:38:49,800 INFO L87 Difference]: Start difference. First operand 169 states and 172 transitions. Second operand has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:53,220 INFO L93 Difference]: Finished difference Result 180 states and 186 transitions. [2022-04-15 06:38:53,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-15 06:38:53,220 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 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 167 [2022-04-15 06:38:53,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:38:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 177 transitions. [2022-04-15 06:38:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 177 transitions. [2022-04-15 06:38:53,223 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 177 transitions. [2022-04-15 06:38:53,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:53,369 INFO L225 Difference]: With dead ends: 180 [2022-04-15 06:38:53,369 INFO L226 Difference]: Without dead ends: 171 [2022-04-15 06:38:53,371 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 233 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3381 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=24338, Invalid=30652, Unknown=0, NotChecked=0, Total=54990 [2022-04-15 06:38:53,372 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 85 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:38:53,372 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 34 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:38:53,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2022-04-15 06:38:53,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2022-04-15 06:38:53,656 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:38:53,656 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,657 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,657 INFO L87 Difference]: Start difference. First operand 171 states. Second operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:53,659 INFO L93 Difference]: Finished difference Result 171 states and 174 transitions. [2022-04-15 06:38:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-04-15 06:38:53,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:53,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:53,659 INFO L74 IsIncluded]: Start isIncluded. First operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 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 171 states. [2022-04-15 06:38:53,660 INFO L87 Difference]: Start difference. First operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 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 171 states. [2022-04-15 06:38:53,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:38:53,662 INFO L93 Difference]: Finished difference Result 171 states and 174 transitions. [2022-04-15 06:38:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-04-15 06:38:53,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:38:53,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:38:53,662 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:38:53,662 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:38:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 166 states have (on average 1.0240963855421688) internal successors, (170), 166 states have internal predecessors, (170), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 174 transitions. [2022-04-15 06:38:53,665 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 174 transitions. Word has length 167 [2022-04-15 06:38:53,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:38:53,665 INFO L478 AbstractCegarLoop]: Abstraction has 171 states and 174 transitions. [2022-04-15 06:38:53,665 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 2.0375) internal successors, (163), 79 states have internal predecessors, (163), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:53,665 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 171 states and 174 transitions. [2022-04-15 06:38:53,814 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-04-15 06:38:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-04-15 06:38:53,815 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:38:53,815 INFO L499 BasicCegarLoop]: trace histogram [79, 77, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:38:53,831 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2022-04-15 06:38:54,015 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156 [2022-04-15 06:38:54,016 INFO L403 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:38:54,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:38:54,016 INFO L85 PathProgramCache]: Analyzing trace with hash -598053582, now seen corresponding path program 155 times [2022-04-15 06:38:54,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:54,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1650692579] [2022-04-15 06:38:54,104 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:54,328 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:38:54,329 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:38:54,332 INFO L85 PathProgramCache]: Analyzing trace with hash -496142161, now seen corresponding path program 1 times [2022-04-15 06:38:54,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:54,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401749865] [2022-04-15 06:38:54,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:54,336 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:38:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:38:54,338 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:38:54,338 INFO L85 PathProgramCache]: Analyzing trace with hash -598053582, now seen corresponding path program 156 times [2022-04-15 06:38:54,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:38:54,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102889917] [2022-04-15 06:38:54,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:38:54,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:38:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:56,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:38:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:56,675 INFO L290 TraceCheckUtils]: 0: Hoare triple {99513#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-15 06:38:56,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-15 06:38:56,675 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-15 06:38:56,676 INFO L272 TraceCheckUtils]: 0: Hoare triple {99430#true} call ULTIMATE.init(); {99513#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:38:56,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {99513#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-15 06:38:56,676 INFO L290 TraceCheckUtils]: 2: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-15 06:38:56,676 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-15 06:38:56,676 INFO L272 TraceCheckUtils]: 4: Hoare triple {99430#true} call #t~ret4 := main(); {99430#true} is VALID [2022-04-15 06:38:56,676 INFO L290 TraceCheckUtils]: 5: Hoare triple {99430#true} ~x~0 := 0;~y~0 := 500000; {99435#(= main_~x~0 0)} is VALID [2022-04-15 06:38:56,677 INFO L290 TraceCheckUtils]: 6: Hoare triple {99435#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {99435#(= main_~x~0 0)} is VALID [2022-04-15 06:38:56,677 INFO L290 TraceCheckUtils]: 7: Hoare triple {99435#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99436#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:56,677 INFO L290 TraceCheckUtils]: 8: Hoare triple {99436#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {99436#(<= main_~x~0 1)} is VALID [2022-04-15 06:38:56,678 INFO L290 TraceCheckUtils]: 9: Hoare triple {99436#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99437#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:56,678 INFO L290 TraceCheckUtils]: 10: Hoare triple {99437#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {99437#(<= main_~x~0 2)} is VALID [2022-04-15 06:38:56,678 INFO L290 TraceCheckUtils]: 11: Hoare triple {99437#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99438#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:56,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {99438#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {99438#(<= main_~x~0 3)} is VALID [2022-04-15 06:38:56,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {99438#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99439#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:56,679 INFO L290 TraceCheckUtils]: 14: Hoare triple {99439#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {99439#(<= main_~x~0 4)} is VALID [2022-04-15 06:38:56,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {99439#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99440#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:56,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {99440#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {99440#(<= main_~x~0 5)} is VALID [2022-04-15 06:38:56,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {99440#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99441#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:56,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {99441#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {99441#(<= main_~x~0 6)} is VALID [2022-04-15 06:38:56,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {99441#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99442#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:56,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {99442#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {99442#(<= main_~x~0 7)} is VALID [2022-04-15 06:38:56,682 INFO L290 TraceCheckUtils]: 21: Hoare triple {99442#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99443#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:56,682 INFO L290 TraceCheckUtils]: 22: Hoare triple {99443#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {99443#(<= main_~x~0 8)} is VALID [2022-04-15 06:38:56,682 INFO L290 TraceCheckUtils]: 23: Hoare triple {99443#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99444#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:56,683 INFO L290 TraceCheckUtils]: 24: Hoare triple {99444#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {99444#(<= main_~x~0 9)} is VALID [2022-04-15 06:38:56,683 INFO L290 TraceCheckUtils]: 25: Hoare triple {99444#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99445#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:56,683 INFO L290 TraceCheckUtils]: 26: Hoare triple {99445#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {99445#(<= main_~x~0 10)} is VALID [2022-04-15 06:38:56,684 INFO L290 TraceCheckUtils]: 27: Hoare triple {99445#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99446#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:56,684 INFO L290 TraceCheckUtils]: 28: Hoare triple {99446#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {99446#(<= main_~x~0 11)} is VALID [2022-04-15 06:38:56,685 INFO L290 TraceCheckUtils]: 29: Hoare triple {99446#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99447#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:56,685 INFO L290 TraceCheckUtils]: 30: Hoare triple {99447#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {99447#(<= main_~x~0 12)} is VALID [2022-04-15 06:38:56,685 INFO L290 TraceCheckUtils]: 31: Hoare triple {99447#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99448#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:56,685 INFO L290 TraceCheckUtils]: 32: Hoare triple {99448#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {99448#(<= main_~x~0 13)} is VALID [2022-04-15 06:38:56,686 INFO L290 TraceCheckUtils]: 33: Hoare triple {99448#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99449#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:56,686 INFO L290 TraceCheckUtils]: 34: Hoare triple {99449#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {99449#(<= main_~x~0 14)} is VALID [2022-04-15 06:38:56,687 INFO L290 TraceCheckUtils]: 35: Hoare triple {99449#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99450#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:56,687 INFO L290 TraceCheckUtils]: 36: Hoare triple {99450#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {99450#(<= main_~x~0 15)} is VALID [2022-04-15 06:38:56,687 INFO L290 TraceCheckUtils]: 37: Hoare triple {99450#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99451#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:56,688 INFO L290 TraceCheckUtils]: 38: Hoare triple {99451#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {99451#(<= main_~x~0 16)} is VALID [2022-04-15 06:38:56,688 INFO L290 TraceCheckUtils]: 39: Hoare triple {99451#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99452#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:56,688 INFO L290 TraceCheckUtils]: 40: Hoare triple {99452#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {99452#(<= main_~x~0 17)} is VALID [2022-04-15 06:38:56,689 INFO L290 TraceCheckUtils]: 41: Hoare triple {99452#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99453#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:56,689 INFO L290 TraceCheckUtils]: 42: Hoare triple {99453#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {99453#(<= main_~x~0 18)} is VALID [2022-04-15 06:38:56,689 INFO L290 TraceCheckUtils]: 43: Hoare triple {99453#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99454#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:56,690 INFO L290 TraceCheckUtils]: 44: Hoare triple {99454#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {99454#(<= main_~x~0 19)} is VALID [2022-04-15 06:38:56,690 INFO L290 TraceCheckUtils]: 45: Hoare triple {99454#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99455#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:56,690 INFO L290 TraceCheckUtils]: 46: Hoare triple {99455#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {99455#(<= main_~x~0 20)} is VALID [2022-04-15 06:38:56,691 INFO L290 TraceCheckUtils]: 47: Hoare triple {99455#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99456#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:56,691 INFO L290 TraceCheckUtils]: 48: Hoare triple {99456#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {99456#(<= main_~x~0 21)} is VALID [2022-04-15 06:38:56,691 INFO L290 TraceCheckUtils]: 49: Hoare triple {99456#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99457#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:56,692 INFO L290 TraceCheckUtils]: 50: Hoare triple {99457#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {99457#(<= main_~x~0 22)} is VALID [2022-04-15 06:38:56,692 INFO L290 TraceCheckUtils]: 51: Hoare triple {99457#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99458#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:56,692 INFO L290 TraceCheckUtils]: 52: Hoare triple {99458#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {99458#(<= main_~x~0 23)} is VALID [2022-04-15 06:38:56,693 INFO L290 TraceCheckUtils]: 53: Hoare triple {99458#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99459#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:56,693 INFO L290 TraceCheckUtils]: 54: Hoare triple {99459#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {99459#(<= main_~x~0 24)} is VALID [2022-04-15 06:38:56,693 INFO L290 TraceCheckUtils]: 55: Hoare triple {99459#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99460#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:56,694 INFO L290 TraceCheckUtils]: 56: Hoare triple {99460#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {99460#(<= main_~x~0 25)} is VALID [2022-04-15 06:38:56,694 INFO L290 TraceCheckUtils]: 57: Hoare triple {99460#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99461#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:56,694 INFO L290 TraceCheckUtils]: 58: Hoare triple {99461#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {99461#(<= main_~x~0 26)} is VALID [2022-04-15 06:38:56,695 INFO L290 TraceCheckUtils]: 59: Hoare triple {99461#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99462#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:56,695 INFO L290 TraceCheckUtils]: 60: Hoare triple {99462#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {99462#(<= main_~x~0 27)} is VALID [2022-04-15 06:38:56,696 INFO L290 TraceCheckUtils]: 61: Hoare triple {99462#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99463#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:56,696 INFO L290 TraceCheckUtils]: 62: Hoare triple {99463#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {99463#(<= main_~x~0 28)} is VALID [2022-04-15 06:38:56,696 INFO L290 TraceCheckUtils]: 63: Hoare triple {99463#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99464#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:56,697 INFO L290 TraceCheckUtils]: 64: Hoare triple {99464#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {99464#(<= main_~x~0 29)} is VALID [2022-04-15 06:38:56,697 INFO L290 TraceCheckUtils]: 65: Hoare triple {99464#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99465#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:56,697 INFO L290 TraceCheckUtils]: 66: Hoare triple {99465#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {99465#(<= main_~x~0 30)} is VALID [2022-04-15 06:38:56,698 INFO L290 TraceCheckUtils]: 67: Hoare triple {99465#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99466#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:56,698 INFO L290 TraceCheckUtils]: 68: Hoare triple {99466#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {99466#(<= main_~x~0 31)} is VALID [2022-04-15 06:38:56,698 INFO L290 TraceCheckUtils]: 69: Hoare triple {99466#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99467#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:56,699 INFO L290 TraceCheckUtils]: 70: Hoare triple {99467#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {99467#(<= main_~x~0 32)} is VALID [2022-04-15 06:38:56,699 INFO L290 TraceCheckUtils]: 71: Hoare triple {99467#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99468#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:56,699 INFO L290 TraceCheckUtils]: 72: Hoare triple {99468#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {99468#(<= main_~x~0 33)} is VALID [2022-04-15 06:38:56,700 INFO L290 TraceCheckUtils]: 73: Hoare triple {99468#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99469#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:56,700 INFO L290 TraceCheckUtils]: 74: Hoare triple {99469#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {99469#(<= main_~x~0 34)} is VALID [2022-04-15 06:38:56,700 INFO L290 TraceCheckUtils]: 75: Hoare triple {99469#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99470#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:56,701 INFO L290 TraceCheckUtils]: 76: Hoare triple {99470#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {99470#(<= main_~x~0 35)} is VALID [2022-04-15 06:38:56,701 INFO L290 TraceCheckUtils]: 77: Hoare triple {99470#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99471#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:56,701 INFO L290 TraceCheckUtils]: 78: Hoare triple {99471#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {99471#(<= main_~x~0 36)} is VALID [2022-04-15 06:38:56,702 INFO L290 TraceCheckUtils]: 79: Hoare triple {99471#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99472#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:56,702 INFO L290 TraceCheckUtils]: 80: Hoare triple {99472#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {99472#(<= main_~x~0 37)} is VALID [2022-04-15 06:38:56,702 INFO L290 TraceCheckUtils]: 81: Hoare triple {99472#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99473#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:56,703 INFO L290 TraceCheckUtils]: 82: Hoare triple {99473#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {99473#(<= main_~x~0 38)} is VALID [2022-04-15 06:38:56,703 INFO L290 TraceCheckUtils]: 83: Hoare triple {99473#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99474#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:56,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {99474#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {99474#(<= main_~x~0 39)} is VALID [2022-04-15 06:38:56,704 INFO L290 TraceCheckUtils]: 85: Hoare triple {99474#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99475#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:56,704 INFO L290 TraceCheckUtils]: 86: Hoare triple {99475#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {99475#(<= main_~x~0 40)} is VALID [2022-04-15 06:38:56,705 INFO L290 TraceCheckUtils]: 87: Hoare triple {99475#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99476#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:56,705 INFO L290 TraceCheckUtils]: 88: Hoare triple {99476#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {99476#(<= main_~x~0 41)} is VALID [2022-04-15 06:38:56,705 INFO L290 TraceCheckUtils]: 89: Hoare triple {99476#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99477#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:56,706 INFO L290 TraceCheckUtils]: 90: Hoare triple {99477#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {99477#(<= main_~x~0 42)} is VALID [2022-04-15 06:38:56,706 INFO L290 TraceCheckUtils]: 91: Hoare triple {99477#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99478#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:56,706 INFO L290 TraceCheckUtils]: 92: Hoare triple {99478#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {99478#(<= main_~x~0 43)} is VALID [2022-04-15 06:38:56,707 INFO L290 TraceCheckUtils]: 93: Hoare triple {99478#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99479#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:56,707 INFO L290 TraceCheckUtils]: 94: Hoare triple {99479#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {99479#(<= main_~x~0 44)} is VALID [2022-04-15 06:38:56,707 INFO L290 TraceCheckUtils]: 95: Hoare triple {99479#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99480#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:56,708 INFO L290 TraceCheckUtils]: 96: Hoare triple {99480#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {99480#(<= main_~x~0 45)} is VALID [2022-04-15 06:38:56,708 INFO L290 TraceCheckUtils]: 97: Hoare triple {99480#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99481#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:56,708 INFO L290 TraceCheckUtils]: 98: Hoare triple {99481#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {99481#(<= main_~x~0 46)} is VALID [2022-04-15 06:38:56,709 INFO L290 TraceCheckUtils]: 99: Hoare triple {99481#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99482#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:56,709 INFO L290 TraceCheckUtils]: 100: Hoare triple {99482#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {99482#(<= main_~x~0 47)} is VALID [2022-04-15 06:38:56,709 INFO L290 TraceCheckUtils]: 101: Hoare triple {99482#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99483#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:56,710 INFO L290 TraceCheckUtils]: 102: Hoare triple {99483#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {99483#(<= main_~x~0 48)} is VALID [2022-04-15 06:38:56,710 INFO L290 TraceCheckUtils]: 103: Hoare triple {99483#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99484#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:56,710 INFO L290 TraceCheckUtils]: 104: Hoare triple {99484#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {99484#(<= main_~x~0 49)} is VALID [2022-04-15 06:38:56,711 INFO L290 TraceCheckUtils]: 105: Hoare triple {99484#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99485#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:56,711 INFO L290 TraceCheckUtils]: 106: Hoare triple {99485#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {99485#(<= main_~x~0 50)} is VALID [2022-04-15 06:38:56,711 INFO L290 TraceCheckUtils]: 107: Hoare triple {99485#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99486#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:56,712 INFO L290 TraceCheckUtils]: 108: Hoare triple {99486#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {99486#(<= main_~x~0 51)} is VALID [2022-04-15 06:38:56,712 INFO L290 TraceCheckUtils]: 109: Hoare triple {99486#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99487#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:56,712 INFO L290 TraceCheckUtils]: 110: Hoare triple {99487#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {99487#(<= main_~x~0 52)} is VALID [2022-04-15 06:38:56,713 INFO L290 TraceCheckUtils]: 111: Hoare triple {99487#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99488#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:56,713 INFO L290 TraceCheckUtils]: 112: Hoare triple {99488#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {99488#(<= main_~x~0 53)} is VALID [2022-04-15 06:38:56,714 INFO L290 TraceCheckUtils]: 113: Hoare triple {99488#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99489#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:56,714 INFO L290 TraceCheckUtils]: 114: Hoare triple {99489#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {99489#(<= main_~x~0 54)} is VALID [2022-04-15 06:38:56,714 INFO L290 TraceCheckUtils]: 115: Hoare triple {99489#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99490#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:56,715 INFO L290 TraceCheckUtils]: 116: Hoare triple {99490#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {99490#(<= main_~x~0 55)} is VALID [2022-04-15 06:38:56,715 INFO L290 TraceCheckUtils]: 117: Hoare triple {99490#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99491#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:56,715 INFO L290 TraceCheckUtils]: 118: Hoare triple {99491#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {99491#(<= main_~x~0 56)} is VALID [2022-04-15 06:38:56,716 INFO L290 TraceCheckUtils]: 119: Hoare triple {99491#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99492#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:56,716 INFO L290 TraceCheckUtils]: 120: Hoare triple {99492#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {99492#(<= main_~x~0 57)} is VALID [2022-04-15 06:38:56,716 INFO L290 TraceCheckUtils]: 121: Hoare triple {99492#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99493#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:56,717 INFO L290 TraceCheckUtils]: 122: Hoare triple {99493#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {99493#(<= main_~x~0 58)} is VALID [2022-04-15 06:38:56,717 INFO L290 TraceCheckUtils]: 123: Hoare triple {99493#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99494#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:56,717 INFO L290 TraceCheckUtils]: 124: Hoare triple {99494#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {99494#(<= main_~x~0 59)} is VALID [2022-04-15 06:38:56,718 INFO L290 TraceCheckUtils]: 125: Hoare triple {99494#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99495#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:56,718 INFO L290 TraceCheckUtils]: 126: Hoare triple {99495#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {99495#(<= main_~x~0 60)} is VALID [2022-04-15 06:38:56,718 INFO L290 TraceCheckUtils]: 127: Hoare triple {99495#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99496#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:56,719 INFO L290 TraceCheckUtils]: 128: Hoare triple {99496#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {99496#(<= main_~x~0 61)} is VALID [2022-04-15 06:38:56,719 INFO L290 TraceCheckUtils]: 129: Hoare triple {99496#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99497#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:56,719 INFO L290 TraceCheckUtils]: 130: Hoare triple {99497#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {99497#(<= main_~x~0 62)} is VALID [2022-04-15 06:38:56,720 INFO L290 TraceCheckUtils]: 131: Hoare triple {99497#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99498#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:56,720 INFO L290 TraceCheckUtils]: 132: Hoare triple {99498#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {99498#(<= main_~x~0 63)} is VALID [2022-04-15 06:38:56,720 INFO L290 TraceCheckUtils]: 133: Hoare triple {99498#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99499#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:56,721 INFO L290 TraceCheckUtils]: 134: Hoare triple {99499#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {99499#(<= main_~x~0 64)} is VALID [2022-04-15 06:38:56,721 INFO L290 TraceCheckUtils]: 135: Hoare triple {99499#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99500#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:56,721 INFO L290 TraceCheckUtils]: 136: Hoare triple {99500#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {99500#(<= main_~x~0 65)} is VALID [2022-04-15 06:38:56,722 INFO L290 TraceCheckUtils]: 137: Hoare triple {99500#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99501#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:56,722 INFO L290 TraceCheckUtils]: 138: Hoare triple {99501#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {99501#(<= main_~x~0 66)} is VALID [2022-04-15 06:38:56,723 INFO L290 TraceCheckUtils]: 139: Hoare triple {99501#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99502#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:56,723 INFO L290 TraceCheckUtils]: 140: Hoare triple {99502#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {99502#(<= main_~x~0 67)} is VALID [2022-04-15 06:38:56,723 INFO L290 TraceCheckUtils]: 141: Hoare triple {99502#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99503#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:56,723 INFO L290 TraceCheckUtils]: 142: Hoare triple {99503#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {99503#(<= main_~x~0 68)} is VALID [2022-04-15 06:38:56,724 INFO L290 TraceCheckUtils]: 143: Hoare triple {99503#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99504#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:56,724 INFO L290 TraceCheckUtils]: 144: Hoare triple {99504#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {99504#(<= main_~x~0 69)} is VALID [2022-04-15 06:38:56,725 INFO L290 TraceCheckUtils]: 145: Hoare triple {99504#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99505#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:56,725 INFO L290 TraceCheckUtils]: 146: Hoare triple {99505#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {99505#(<= main_~x~0 70)} is VALID [2022-04-15 06:38:56,725 INFO L290 TraceCheckUtils]: 147: Hoare triple {99505#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99506#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:56,726 INFO L290 TraceCheckUtils]: 148: Hoare triple {99506#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {99506#(<= main_~x~0 71)} is VALID [2022-04-15 06:38:56,726 INFO L290 TraceCheckUtils]: 149: Hoare triple {99506#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99507#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:56,726 INFO L290 TraceCheckUtils]: 150: Hoare triple {99507#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {99507#(<= main_~x~0 72)} is VALID [2022-04-15 06:38:56,727 INFO L290 TraceCheckUtils]: 151: Hoare triple {99507#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99508#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:56,727 INFO L290 TraceCheckUtils]: 152: Hoare triple {99508#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {99508#(<= main_~x~0 73)} is VALID [2022-04-15 06:38:56,727 INFO L290 TraceCheckUtils]: 153: Hoare triple {99508#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99509#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:56,728 INFO L290 TraceCheckUtils]: 154: Hoare triple {99509#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {99509#(<= main_~x~0 74)} is VALID [2022-04-15 06:38:56,728 INFO L290 TraceCheckUtils]: 155: Hoare triple {99509#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99510#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:56,728 INFO L290 TraceCheckUtils]: 156: Hoare triple {99510#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {99510#(<= main_~x~0 75)} is VALID [2022-04-15 06:38:56,729 INFO L290 TraceCheckUtils]: 157: Hoare triple {99510#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99511#(<= main_~x~0 76)} is VALID [2022-04-15 06:38:56,729 INFO L290 TraceCheckUtils]: 158: Hoare triple {99511#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {99511#(<= main_~x~0 76)} is VALID [2022-04-15 06:38:56,729 INFO L290 TraceCheckUtils]: 159: Hoare triple {99511#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99512#(<= main_~x~0 77)} is VALID [2022-04-15 06:38:56,730 INFO L290 TraceCheckUtils]: 160: Hoare triple {99512#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {99512#(<= main_~x~0 77)} is VALID [2022-04-15 06:38:56,730 INFO L290 TraceCheckUtils]: 161: Hoare triple {99512#(<= main_~x~0 77)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {99431#false} is VALID [2022-04-15 06:38:56,730 INFO L290 TraceCheckUtils]: 162: Hoare triple {99431#false} assume !!(~x~0 < 1000000); {99431#false} is VALID [2022-04-15 06:38:56,730 INFO L290 TraceCheckUtils]: 163: Hoare triple {99431#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {99431#false} is VALID [2022-04-15 06:38:56,730 INFO L290 TraceCheckUtils]: 164: Hoare triple {99431#false} assume !(~x~0 < 1000000); {99431#false} is VALID [2022-04-15 06:38:56,730 INFO L272 TraceCheckUtils]: 165: Hoare triple {99431#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {99431#false} is VALID [2022-04-15 06:38:56,730 INFO L290 TraceCheckUtils]: 166: Hoare triple {99431#false} ~cond := #in~cond; {99431#false} is VALID [2022-04-15 06:38:56,731 INFO L290 TraceCheckUtils]: 167: Hoare triple {99431#false} assume 0 == ~cond; {99431#false} is VALID [2022-04-15 06:38:56,731 INFO L290 TraceCheckUtils]: 168: Hoare triple {99431#false} assume !false; {99431#false} is VALID [2022-04-15 06:38:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 234 proven. 6006 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:38:56,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:38:56,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102889917] [2022-04-15 06:38:56,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102889917] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:38:56,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395345425] [2022-04-15 06:38:56,732 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:38:56,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:38:56,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:38:56,733 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:38:56,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-15 06:38:56,799 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:38:56,799 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:38:56,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:38:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:38:56,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:38:57,636 INFO L272 TraceCheckUtils]: 0: Hoare triple {99430#true} call ULTIMATE.init(); {99430#true} is VALID [2022-04-15 06:38:57,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {99430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-15 06:38:57,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-15 06:38:57,636 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-15 06:38:57,636 INFO L272 TraceCheckUtils]: 4: Hoare triple {99430#true} call #t~ret4 := main(); {99430#true} is VALID [2022-04-15 06:38:57,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {99430#true} ~x~0 := 0;~y~0 := 500000; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,637 INFO L290 TraceCheckUtils]: 6: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,637 INFO L290 TraceCheckUtils]: 7: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,637 INFO L290 TraceCheckUtils]: 8: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,638 INFO L290 TraceCheckUtils]: 9: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,638 INFO L290 TraceCheckUtils]: 10: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,638 INFO L290 TraceCheckUtils]: 12: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,639 INFO L290 TraceCheckUtils]: 13: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,639 INFO L290 TraceCheckUtils]: 14: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,639 INFO L290 TraceCheckUtils]: 15: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,640 INFO L290 TraceCheckUtils]: 16: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,640 INFO L290 TraceCheckUtils]: 17: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,640 INFO L290 TraceCheckUtils]: 18: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,641 INFO L290 TraceCheckUtils]: 20: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,641 INFO L290 TraceCheckUtils]: 21: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,641 INFO L290 TraceCheckUtils]: 22: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,641 INFO L290 TraceCheckUtils]: 23: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,642 INFO L290 TraceCheckUtils]: 24: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,643 INFO L290 TraceCheckUtils]: 28: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,643 INFO L290 TraceCheckUtils]: 29: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,643 INFO L290 TraceCheckUtils]: 30: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,644 INFO L290 TraceCheckUtils]: 31: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,644 INFO L290 TraceCheckUtils]: 33: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,644 INFO L290 TraceCheckUtils]: 34: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,645 INFO L290 TraceCheckUtils]: 36: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,645 INFO L290 TraceCheckUtils]: 37: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,646 INFO L290 TraceCheckUtils]: 38: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,646 INFO L290 TraceCheckUtils]: 39: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,647 INFO L290 TraceCheckUtils]: 42: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,647 INFO L290 TraceCheckUtils]: 44: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,648 INFO L290 TraceCheckUtils]: 45: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,648 INFO L290 TraceCheckUtils]: 48: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,649 INFO L290 TraceCheckUtils]: 50: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,649 INFO L290 TraceCheckUtils]: 51: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,649 INFO L290 TraceCheckUtils]: 52: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,650 INFO L290 TraceCheckUtils]: 53: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,650 INFO L290 TraceCheckUtils]: 54: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,650 INFO L290 TraceCheckUtils]: 55: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,651 INFO L290 TraceCheckUtils]: 56: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,651 INFO L290 TraceCheckUtils]: 57: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,651 INFO L290 TraceCheckUtils]: 58: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,651 INFO L290 TraceCheckUtils]: 59: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,652 INFO L290 TraceCheckUtils]: 60: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,652 INFO L290 TraceCheckUtils]: 61: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,652 INFO L290 TraceCheckUtils]: 62: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,653 INFO L290 TraceCheckUtils]: 63: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,653 INFO L290 TraceCheckUtils]: 64: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,653 INFO L290 TraceCheckUtils]: 65: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,653 INFO L290 TraceCheckUtils]: 66: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,654 INFO L290 TraceCheckUtils]: 67: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,654 INFO L290 TraceCheckUtils]: 68: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,654 INFO L290 TraceCheckUtils]: 69: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,654 INFO L290 TraceCheckUtils]: 70: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,655 INFO L290 TraceCheckUtils]: 71: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,655 INFO L290 TraceCheckUtils]: 72: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,655 INFO L290 TraceCheckUtils]: 73: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,656 INFO L290 TraceCheckUtils]: 74: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,656 INFO L290 TraceCheckUtils]: 75: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,656 INFO L290 TraceCheckUtils]: 76: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,656 INFO L290 TraceCheckUtils]: 77: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,657 INFO L290 TraceCheckUtils]: 78: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,657 INFO L290 TraceCheckUtils]: 79: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,657 INFO L290 TraceCheckUtils]: 80: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,657 INFO L290 TraceCheckUtils]: 81: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,658 INFO L290 TraceCheckUtils]: 82: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,658 INFO L290 TraceCheckUtils]: 83: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,658 INFO L290 TraceCheckUtils]: 84: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,659 INFO L290 TraceCheckUtils]: 85: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,659 INFO L290 TraceCheckUtils]: 86: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,659 INFO L290 TraceCheckUtils]: 87: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,659 INFO L290 TraceCheckUtils]: 88: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,660 INFO L290 TraceCheckUtils]: 89: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,660 INFO L290 TraceCheckUtils]: 90: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,660 INFO L290 TraceCheckUtils]: 91: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,660 INFO L290 TraceCheckUtils]: 92: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,661 INFO L290 TraceCheckUtils]: 93: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,661 INFO L290 TraceCheckUtils]: 94: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,661 INFO L290 TraceCheckUtils]: 95: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,662 INFO L290 TraceCheckUtils]: 96: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,662 INFO L290 TraceCheckUtils]: 97: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,662 INFO L290 TraceCheckUtils]: 98: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,662 INFO L290 TraceCheckUtils]: 99: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,663 INFO L290 TraceCheckUtils]: 100: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,663 INFO L290 TraceCheckUtils]: 101: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,663 INFO L290 TraceCheckUtils]: 102: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,664 INFO L290 TraceCheckUtils]: 103: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,664 INFO L290 TraceCheckUtils]: 104: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,664 INFO L290 TraceCheckUtils]: 105: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,664 INFO L290 TraceCheckUtils]: 106: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,665 INFO L290 TraceCheckUtils]: 107: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,665 INFO L290 TraceCheckUtils]: 108: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,665 INFO L290 TraceCheckUtils]: 109: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,665 INFO L290 TraceCheckUtils]: 110: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,666 INFO L290 TraceCheckUtils]: 111: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,666 INFO L290 TraceCheckUtils]: 112: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,666 INFO L290 TraceCheckUtils]: 113: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,667 INFO L290 TraceCheckUtils]: 114: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,667 INFO L290 TraceCheckUtils]: 115: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,667 INFO L290 TraceCheckUtils]: 116: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,667 INFO L290 TraceCheckUtils]: 117: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,668 INFO L290 TraceCheckUtils]: 118: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,668 INFO L290 TraceCheckUtils]: 119: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,668 INFO L290 TraceCheckUtils]: 120: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,668 INFO L290 TraceCheckUtils]: 121: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,669 INFO L290 TraceCheckUtils]: 122: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,669 INFO L290 TraceCheckUtils]: 123: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,669 INFO L290 TraceCheckUtils]: 124: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,670 INFO L290 TraceCheckUtils]: 125: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,670 INFO L290 TraceCheckUtils]: 126: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,670 INFO L290 TraceCheckUtils]: 127: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,670 INFO L290 TraceCheckUtils]: 128: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,671 INFO L290 TraceCheckUtils]: 129: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,671 INFO L290 TraceCheckUtils]: 130: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,671 INFO L290 TraceCheckUtils]: 131: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,672 INFO L290 TraceCheckUtils]: 132: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,672 INFO L290 TraceCheckUtils]: 133: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,672 INFO L290 TraceCheckUtils]: 134: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,672 INFO L290 TraceCheckUtils]: 135: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,673 INFO L290 TraceCheckUtils]: 136: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,673 INFO L290 TraceCheckUtils]: 137: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,673 INFO L290 TraceCheckUtils]: 138: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,673 INFO L290 TraceCheckUtils]: 139: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,674 INFO L290 TraceCheckUtils]: 140: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,674 INFO L290 TraceCheckUtils]: 141: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,674 INFO L290 TraceCheckUtils]: 142: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,675 INFO L290 TraceCheckUtils]: 143: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,675 INFO L290 TraceCheckUtils]: 144: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,675 INFO L290 TraceCheckUtils]: 145: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,675 INFO L290 TraceCheckUtils]: 146: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,676 INFO L290 TraceCheckUtils]: 147: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,676 INFO L290 TraceCheckUtils]: 148: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,676 INFO L290 TraceCheckUtils]: 149: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,676 INFO L290 TraceCheckUtils]: 150: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,677 INFO L290 TraceCheckUtils]: 151: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,677 INFO L290 TraceCheckUtils]: 152: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,677 INFO L290 TraceCheckUtils]: 153: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,678 INFO L290 TraceCheckUtils]: 154: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,678 INFO L290 TraceCheckUtils]: 155: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,678 INFO L290 TraceCheckUtils]: 156: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,678 INFO L290 TraceCheckUtils]: 157: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,679 INFO L290 TraceCheckUtils]: 158: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,679 INFO L290 TraceCheckUtils]: 159: Hoare triple {99532#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,679 INFO L290 TraceCheckUtils]: 160: Hoare triple {99532#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {99532#(<= main_~y~0 500000)} is VALID [2022-04-15 06:38:57,680 INFO L290 TraceCheckUtils]: 161: Hoare triple {99532#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100001#(<= main_~y~0 500001)} is VALID [2022-04-15 06:38:57,680 INFO L290 TraceCheckUtils]: 162: Hoare triple {100001#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {100001#(<= main_~y~0 500001)} is VALID [2022-04-15 06:38:57,681 INFO L290 TraceCheckUtils]: 163: Hoare triple {100001#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100008#(<= main_~y~0 500002)} is VALID [2022-04-15 06:38:57,681 INFO L290 TraceCheckUtils]: 164: Hoare triple {100008#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {100012#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:38:57,682 INFO L272 TraceCheckUtils]: 165: Hoare triple {100012#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:38:57,682 INFO L290 TraceCheckUtils]: 166: Hoare triple {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {100020#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:38:57,682 INFO L290 TraceCheckUtils]: 167: Hoare triple {100020#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {99431#false} is VALID [2022-04-15 06:38:57,682 INFO L290 TraceCheckUtils]: 168: Hoare triple {99431#false} assume !false; {99431#false} is VALID [2022-04-15 06:38:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-04-15 06:38:57,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:38:58,448 INFO L290 TraceCheckUtils]: 168: Hoare triple {99431#false} assume !false; {99431#false} is VALID [2022-04-15 06:38:58,448 INFO L290 TraceCheckUtils]: 167: Hoare triple {100020#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {99431#false} is VALID [2022-04-15 06:38:58,448 INFO L290 TraceCheckUtils]: 166: Hoare triple {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {100020#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:38:58,449 INFO L272 TraceCheckUtils]: 165: Hoare triple {100036#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {100016#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:38:58,449 INFO L290 TraceCheckUtils]: 164: Hoare triple {100040#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {100036#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:38:58,450 INFO L290 TraceCheckUtils]: 163: Hoare triple {100044#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100040#(< main_~y~0 1000000)} is VALID [2022-04-15 06:38:58,450 INFO L290 TraceCheckUtils]: 162: Hoare triple {100044#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {100044#(< main_~y~0 999999)} is VALID [2022-04-15 06:38:58,451 INFO L290 TraceCheckUtils]: 161: Hoare triple {100051#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {100044#(< main_~y~0 999999)} is VALID [2022-04-15 06:38:58,451 INFO L290 TraceCheckUtils]: 160: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,451 INFO L290 TraceCheckUtils]: 159: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,451 INFO L290 TraceCheckUtils]: 158: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,452 INFO L290 TraceCheckUtils]: 157: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,452 INFO L290 TraceCheckUtils]: 156: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,452 INFO L290 TraceCheckUtils]: 155: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,453 INFO L290 TraceCheckUtils]: 154: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,453 INFO L290 TraceCheckUtils]: 153: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,453 INFO L290 TraceCheckUtils]: 152: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,453 INFO L290 TraceCheckUtils]: 151: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,454 INFO L290 TraceCheckUtils]: 150: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,454 INFO L290 TraceCheckUtils]: 149: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,454 INFO L290 TraceCheckUtils]: 148: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,454 INFO L290 TraceCheckUtils]: 147: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,455 INFO L290 TraceCheckUtils]: 146: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,455 INFO L290 TraceCheckUtils]: 145: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,455 INFO L290 TraceCheckUtils]: 144: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,456 INFO L290 TraceCheckUtils]: 143: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,456 INFO L290 TraceCheckUtils]: 142: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,456 INFO L290 TraceCheckUtils]: 141: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,457 INFO L290 TraceCheckUtils]: 140: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,457 INFO L290 TraceCheckUtils]: 139: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,457 INFO L290 TraceCheckUtils]: 138: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,457 INFO L290 TraceCheckUtils]: 137: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,458 INFO L290 TraceCheckUtils]: 136: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,458 INFO L290 TraceCheckUtils]: 135: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,458 INFO L290 TraceCheckUtils]: 134: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,458 INFO L290 TraceCheckUtils]: 133: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,459 INFO L290 TraceCheckUtils]: 132: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,459 INFO L290 TraceCheckUtils]: 131: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,459 INFO L290 TraceCheckUtils]: 130: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,460 INFO L290 TraceCheckUtils]: 129: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,460 INFO L290 TraceCheckUtils]: 128: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,460 INFO L290 TraceCheckUtils]: 127: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,460 INFO L290 TraceCheckUtils]: 126: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,461 INFO L290 TraceCheckUtils]: 125: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,461 INFO L290 TraceCheckUtils]: 124: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,461 INFO L290 TraceCheckUtils]: 123: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,462 INFO L290 TraceCheckUtils]: 122: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,462 INFO L290 TraceCheckUtils]: 121: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,462 INFO L290 TraceCheckUtils]: 120: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,462 INFO L290 TraceCheckUtils]: 119: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,463 INFO L290 TraceCheckUtils]: 118: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,463 INFO L290 TraceCheckUtils]: 117: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,463 INFO L290 TraceCheckUtils]: 116: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,463 INFO L290 TraceCheckUtils]: 115: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,464 INFO L290 TraceCheckUtils]: 114: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,464 INFO L290 TraceCheckUtils]: 113: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,464 INFO L290 TraceCheckUtils]: 112: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,465 INFO L290 TraceCheckUtils]: 111: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,465 INFO L290 TraceCheckUtils]: 110: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,465 INFO L290 TraceCheckUtils]: 109: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,465 INFO L290 TraceCheckUtils]: 108: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,466 INFO L290 TraceCheckUtils]: 107: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,466 INFO L290 TraceCheckUtils]: 106: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,466 INFO L290 TraceCheckUtils]: 105: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,467 INFO L290 TraceCheckUtils]: 104: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,467 INFO L290 TraceCheckUtils]: 103: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,467 INFO L290 TraceCheckUtils]: 102: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,467 INFO L290 TraceCheckUtils]: 101: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,468 INFO L290 TraceCheckUtils]: 100: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,468 INFO L290 TraceCheckUtils]: 99: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,468 INFO L290 TraceCheckUtils]: 98: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,469 INFO L290 TraceCheckUtils]: 97: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,469 INFO L290 TraceCheckUtils]: 96: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,469 INFO L290 TraceCheckUtils]: 95: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,469 INFO L290 TraceCheckUtils]: 94: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,470 INFO L290 TraceCheckUtils]: 93: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,470 INFO L290 TraceCheckUtils]: 92: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,470 INFO L290 TraceCheckUtils]: 91: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,470 INFO L290 TraceCheckUtils]: 90: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,471 INFO L290 TraceCheckUtils]: 89: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,471 INFO L290 TraceCheckUtils]: 88: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,471 INFO L290 TraceCheckUtils]: 87: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,472 INFO L290 TraceCheckUtils]: 86: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,472 INFO L290 TraceCheckUtils]: 85: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,472 INFO L290 TraceCheckUtils]: 84: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,472 INFO L290 TraceCheckUtils]: 83: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,473 INFO L290 TraceCheckUtils]: 82: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,473 INFO L290 TraceCheckUtils]: 81: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,473 INFO L290 TraceCheckUtils]: 80: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,474 INFO L290 TraceCheckUtils]: 79: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,474 INFO L290 TraceCheckUtils]: 78: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,474 INFO L290 TraceCheckUtils]: 77: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,474 INFO L290 TraceCheckUtils]: 76: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,475 INFO L290 TraceCheckUtils]: 75: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,475 INFO L290 TraceCheckUtils]: 74: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,475 INFO L290 TraceCheckUtils]: 73: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,476 INFO L290 TraceCheckUtils]: 72: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,476 INFO L290 TraceCheckUtils]: 71: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,476 INFO L290 TraceCheckUtils]: 70: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,476 INFO L290 TraceCheckUtils]: 69: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,477 INFO L290 TraceCheckUtils]: 68: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,477 INFO L290 TraceCheckUtils]: 67: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,477 INFO L290 TraceCheckUtils]: 66: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,477 INFO L290 TraceCheckUtils]: 65: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,478 INFO L290 TraceCheckUtils]: 64: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,478 INFO L290 TraceCheckUtils]: 63: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,478 INFO L290 TraceCheckUtils]: 62: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,479 INFO L290 TraceCheckUtils]: 61: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,479 INFO L290 TraceCheckUtils]: 60: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,479 INFO L290 TraceCheckUtils]: 59: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,479 INFO L290 TraceCheckUtils]: 58: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,480 INFO L290 TraceCheckUtils]: 57: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,480 INFO L290 TraceCheckUtils]: 56: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,480 INFO L290 TraceCheckUtils]: 55: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,481 INFO L290 TraceCheckUtils]: 54: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,481 INFO L290 TraceCheckUtils]: 53: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,481 INFO L290 TraceCheckUtils]: 52: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,481 INFO L290 TraceCheckUtils]: 51: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,482 INFO L290 TraceCheckUtils]: 50: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,482 INFO L290 TraceCheckUtils]: 49: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,482 INFO L290 TraceCheckUtils]: 48: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,482 INFO L290 TraceCheckUtils]: 47: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,483 INFO L290 TraceCheckUtils]: 46: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,483 INFO L290 TraceCheckUtils]: 45: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,483 INFO L290 TraceCheckUtils]: 44: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,484 INFO L290 TraceCheckUtils]: 43: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,484 INFO L290 TraceCheckUtils]: 42: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,484 INFO L290 TraceCheckUtils]: 41: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,485 INFO L290 TraceCheckUtils]: 39: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,485 INFO L290 TraceCheckUtils]: 37: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,486 INFO L290 TraceCheckUtils]: 36: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,487 INFO L290 TraceCheckUtils]: 32: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,487 INFO L290 TraceCheckUtils]: 31: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,487 INFO L290 TraceCheckUtils]: 30: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,488 INFO L290 TraceCheckUtils]: 28: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,488 INFO L290 TraceCheckUtils]: 26: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,489 INFO L290 TraceCheckUtils]: 25: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,489 INFO L290 TraceCheckUtils]: 24: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,490 INFO L290 TraceCheckUtils]: 22: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,490 INFO L290 TraceCheckUtils]: 19: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,491 INFO L290 TraceCheckUtils]: 18: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,491 INFO L290 TraceCheckUtils]: 17: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,491 INFO L290 TraceCheckUtils]: 16: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,492 INFO L290 TraceCheckUtils]: 15: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,492 INFO L290 TraceCheckUtils]: 14: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,493 INFO L290 TraceCheckUtils]: 10: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,493 INFO L290 TraceCheckUtils]: 9: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {100051#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,494 INFO L290 TraceCheckUtils]: 6: Hoare triple {100051#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,494 INFO L290 TraceCheckUtils]: 5: Hoare triple {99430#true} ~x~0 := 0;~y~0 := 500000; {100051#(< main_~y~0 999998)} is VALID [2022-04-15 06:38:58,494 INFO L272 TraceCheckUtils]: 4: Hoare triple {99430#true} call #t~ret4 := main(); {99430#true} is VALID [2022-04-15 06:38:58,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99430#true} {99430#true} #41#return; {99430#true} is VALID [2022-04-15 06:38:58,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {99430#true} assume true; {99430#true} is VALID [2022-04-15 06:38:58,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {99430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {99430#true} is VALID [2022-04-15 06:38:58,495 INFO L272 TraceCheckUtils]: 0: Hoare triple {99430#true} call ULTIMATE.init(); {99430#true} is VALID [2022-04-15 06:38:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-04-15 06:38:58,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395345425] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:38:58,495 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:38:58,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 8, 8] total 91 [2022-04-15 06:38:58,496 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:38:58,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1650692579] [2022-04-15 06:38:58,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1650692579] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:38:58,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:38:58,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [81] imperfect sequences [] total 81 [2022-04-15 06:38:58,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632526374] [2022-04-15 06:38:58,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:38:58,496 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 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 169 [2022-04-15 06:38:58,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:38:58,497 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:38:58,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:38:58,607 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2022-04-15 06:38:58,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:38:58,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2022-04-15 06:38:58,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3202, Invalid=4988, Unknown=0, NotChecked=0, Total=8190 [2022-04-15 06:38:58,608 INFO L87 Difference]: Start difference. First operand 171 states and 174 transitions. Second operand has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:02,138 INFO L93 Difference]: Finished difference Result 182 states and 188 transitions. [2022-04-15 06:39:02,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-04-15 06:39:02,138 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 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 169 [2022-04-15 06:39:02,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:39:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 179 transitions. [2022-04-15 06:39:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 179 transitions. [2022-04-15 06:39:02,141 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 179 transitions. [2022-04-15 06:39:02,276 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:02,278 INFO L225 Difference]: With dead ends: 182 [2022-04-15 06:39:02,278 INFO L226 Difference]: Without dead ends: 173 [2022-04-15 06:39:02,279 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 329 SyntacticMatches, 1 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4181 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=9520, Invalid=18872, Unknown=0, NotChecked=0, Total=28392 [2022-04-15 06:39:02,280 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 86 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:39:02,280 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 39 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:39:02,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2022-04-15 06:39:02,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2022-04-15 06:39:02,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:39:02,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,563 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,563 INFO L87 Difference]: Start difference. First operand 173 states. Second operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:02,565 INFO L93 Difference]: Finished difference Result 173 states and 176 transitions. [2022-04-15 06:39:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-04-15 06:39:02,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:02,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:02,565 INFO L74 IsIncluded]: Start isIncluded. First operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 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 173 states. [2022-04-15 06:39:02,565 INFO L87 Difference]: Start difference. First operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 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 173 states. [2022-04-15 06:39:02,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:02,566 INFO L93 Difference]: Finished difference Result 173 states and 176 transitions. [2022-04-15 06:39:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-04-15 06:39:02,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:02,567 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:02,567 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:39:02,567 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:39:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 168 states have (on average 1.0238095238095237) internal successors, (172), 168 states have internal predecessors, (172), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 176 transitions. [2022-04-15 06:39:02,569 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 176 transitions. Word has length 169 [2022-04-15 06:39:02,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:39:02,569 INFO L478 AbstractCegarLoop]: Abstraction has 173 states and 176 transitions. [2022-04-15 06:39:02,569 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 2.037037037037037) internal successors, (165), 80 states have internal predecessors, (165), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:02,569 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 173 states and 176 transitions. [2022-04-15 06:39:02,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-04-15 06:39:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-04-15 06:39:02,713 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:39:02,713 INFO L499 BasicCegarLoop]: trace histogram [80, 78, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:39:02,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-04-15 06:39:02,914 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157,SelfDestructingSolverStorable158,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:39:02,914 INFO L403 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:39:02,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:39:02,914 INFO L85 PathProgramCache]: Analyzing trace with hash -2002777137, now seen corresponding path program 157 times [2022-04-15 06:39:02,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:02,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1231456817] [2022-04-15 06:39:03,017 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:03,248 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:03,249 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:39:03,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1553389999, now seen corresponding path program 1 times [2022-04-15 06:39:03,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:03,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180043676] [2022-04-15 06:39:03,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:03,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:03,256 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:39:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:03,258 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:39:03,259 INFO L85 PathProgramCache]: Analyzing trace with hash -2002777137, now seen corresponding path program 158 times [2022-04-15 06:39:03,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:03,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333497554] [2022-04-15 06:39:03,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:05,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:39:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:05,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {101833#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-15 06:39:05,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-15 06:39:05,670 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-15 06:39:05,670 INFO L272 TraceCheckUtils]: 0: Hoare triple {101749#true} call ULTIMATE.init(); {101833#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:39:05,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {101833#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-15 06:39:05,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-15 06:39:05,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-15 06:39:05,670 INFO L272 TraceCheckUtils]: 4: Hoare triple {101749#true} call #t~ret4 := main(); {101749#true} is VALID [2022-04-15 06:39:05,671 INFO L290 TraceCheckUtils]: 5: Hoare triple {101749#true} ~x~0 := 0;~y~0 := 500000; {101754#(= main_~x~0 0)} is VALID [2022-04-15 06:39:05,671 INFO L290 TraceCheckUtils]: 6: Hoare triple {101754#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {101754#(= main_~x~0 0)} is VALID [2022-04-15 06:39:05,671 INFO L290 TraceCheckUtils]: 7: Hoare triple {101754#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101755#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:05,672 INFO L290 TraceCheckUtils]: 8: Hoare triple {101755#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {101755#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:05,672 INFO L290 TraceCheckUtils]: 9: Hoare triple {101755#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101756#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:05,672 INFO L290 TraceCheckUtils]: 10: Hoare triple {101756#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {101756#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:05,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {101756#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101757#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:05,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {101757#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {101757#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:05,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {101757#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101758#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:05,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {101758#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {101758#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:05,674 INFO L290 TraceCheckUtils]: 15: Hoare triple {101758#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101759#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:05,674 INFO L290 TraceCheckUtils]: 16: Hoare triple {101759#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {101759#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:05,675 INFO L290 TraceCheckUtils]: 17: Hoare triple {101759#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101760#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:05,675 INFO L290 TraceCheckUtils]: 18: Hoare triple {101760#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {101760#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:05,675 INFO L290 TraceCheckUtils]: 19: Hoare triple {101760#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101761#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:05,676 INFO L290 TraceCheckUtils]: 20: Hoare triple {101761#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {101761#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:05,676 INFO L290 TraceCheckUtils]: 21: Hoare triple {101761#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101762#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:05,676 INFO L290 TraceCheckUtils]: 22: Hoare triple {101762#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {101762#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:05,677 INFO L290 TraceCheckUtils]: 23: Hoare triple {101762#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101763#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:05,677 INFO L290 TraceCheckUtils]: 24: Hoare triple {101763#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {101763#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:05,677 INFO L290 TraceCheckUtils]: 25: Hoare triple {101763#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101764#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:05,678 INFO L290 TraceCheckUtils]: 26: Hoare triple {101764#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {101764#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:05,678 INFO L290 TraceCheckUtils]: 27: Hoare triple {101764#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101765#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:05,678 INFO L290 TraceCheckUtils]: 28: Hoare triple {101765#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {101765#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:05,679 INFO L290 TraceCheckUtils]: 29: Hoare triple {101765#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101766#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:05,679 INFO L290 TraceCheckUtils]: 30: Hoare triple {101766#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {101766#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:05,680 INFO L290 TraceCheckUtils]: 31: Hoare triple {101766#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101767#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:05,680 INFO L290 TraceCheckUtils]: 32: Hoare triple {101767#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {101767#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:05,680 INFO L290 TraceCheckUtils]: 33: Hoare triple {101767#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101768#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:05,681 INFO L290 TraceCheckUtils]: 34: Hoare triple {101768#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {101768#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:05,681 INFO L290 TraceCheckUtils]: 35: Hoare triple {101768#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101769#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:05,681 INFO L290 TraceCheckUtils]: 36: Hoare triple {101769#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {101769#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:05,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {101769#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101770#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:05,682 INFO L290 TraceCheckUtils]: 38: Hoare triple {101770#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {101770#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:05,682 INFO L290 TraceCheckUtils]: 39: Hoare triple {101770#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101771#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:05,683 INFO L290 TraceCheckUtils]: 40: Hoare triple {101771#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {101771#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:05,683 INFO L290 TraceCheckUtils]: 41: Hoare triple {101771#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101772#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:05,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {101772#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {101772#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:05,684 INFO L290 TraceCheckUtils]: 43: Hoare triple {101772#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101773#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:05,684 INFO L290 TraceCheckUtils]: 44: Hoare triple {101773#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {101773#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:05,684 INFO L290 TraceCheckUtils]: 45: Hoare triple {101773#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101774#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:05,685 INFO L290 TraceCheckUtils]: 46: Hoare triple {101774#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {101774#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:05,685 INFO L290 TraceCheckUtils]: 47: Hoare triple {101774#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101775#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:05,685 INFO L290 TraceCheckUtils]: 48: Hoare triple {101775#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {101775#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:05,686 INFO L290 TraceCheckUtils]: 49: Hoare triple {101775#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101776#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:05,686 INFO L290 TraceCheckUtils]: 50: Hoare triple {101776#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {101776#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:05,686 INFO L290 TraceCheckUtils]: 51: Hoare triple {101776#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101777#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:05,687 INFO L290 TraceCheckUtils]: 52: Hoare triple {101777#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {101777#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:05,687 INFO L290 TraceCheckUtils]: 53: Hoare triple {101777#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101778#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:05,687 INFO L290 TraceCheckUtils]: 54: Hoare triple {101778#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {101778#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:05,688 INFO L290 TraceCheckUtils]: 55: Hoare triple {101778#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101779#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:05,688 INFO L290 TraceCheckUtils]: 56: Hoare triple {101779#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {101779#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:05,688 INFO L290 TraceCheckUtils]: 57: Hoare triple {101779#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101780#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:05,689 INFO L290 TraceCheckUtils]: 58: Hoare triple {101780#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {101780#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:05,689 INFO L290 TraceCheckUtils]: 59: Hoare triple {101780#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101781#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:05,689 INFO L290 TraceCheckUtils]: 60: Hoare triple {101781#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {101781#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:05,690 INFO L290 TraceCheckUtils]: 61: Hoare triple {101781#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101782#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:05,690 INFO L290 TraceCheckUtils]: 62: Hoare triple {101782#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {101782#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:05,691 INFO L290 TraceCheckUtils]: 63: Hoare triple {101782#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101783#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:05,691 INFO L290 TraceCheckUtils]: 64: Hoare triple {101783#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {101783#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:05,691 INFO L290 TraceCheckUtils]: 65: Hoare triple {101783#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101784#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:05,692 INFO L290 TraceCheckUtils]: 66: Hoare triple {101784#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {101784#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:05,692 INFO L290 TraceCheckUtils]: 67: Hoare triple {101784#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101785#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:05,692 INFO L290 TraceCheckUtils]: 68: Hoare triple {101785#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {101785#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:05,693 INFO L290 TraceCheckUtils]: 69: Hoare triple {101785#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101786#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:05,693 INFO L290 TraceCheckUtils]: 70: Hoare triple {101786#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {101786#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:05,693 INFO L290 TraceCheckUtils]: 71: Hoare triple {101786#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101787#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:05,694 INFO L290 TraceCheckUtils]: 72: Hoare triple {101787#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {101787#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:05,694 INFO L290 TraceCheckUtils]: 73: Hoare triple {101787#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101788#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:05,694 INFO L290 TraceCheckUtils]: 74: Hoare triple {101788#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {101788#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:05,695 INFO L290 TraceCheckUtils]: 75: Hoare triple {101788#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101789#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:05,695 INFO L290 TraceCheckUtils]: 76: Hoare triple {101789#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {101789#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:05,695 INFO L290 TraceCheckUtils]: 77: Hoare triple {101789#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101790#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:05,696 INFO L290 TraceCheckUtils]: 78: Hoare triple {101790#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {101790#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:05,696 INFO L290 TraceCheckUtils]: 79: Hoare triple {101790#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101791#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:05,696 INFO L290 TraceCheckUtils]: 80: Hoare triple {101791#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {101791#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:05,697 INFO L290 TraceCheckUtils]: 81: Hoare triple {101791#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101792#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:05,697 INFO L290 TraceCheckUtils]: 82: Hoare triple {101792#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {101792#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:05,697 INFO L290 TraceCheckUtils]: 83: Hoare triple {101792#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101793#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:05,698 INFO L290 TraceCheckUtils]: 84: Hoare triple {101793#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {101793#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:05,698 INFO L290 TraceCheckUtils]: 85: Hoare triple {101793#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101794#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:05,698 INFO L290 TraceCheckUtils]: 86: Hoare triple {101794#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {101794#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:05,699 INFO L290 TraceCheckUtils]: 87: Hoare triple {101794#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101795#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:05,699 INFO L290 TraceCheckUtils]: 88: Hoare triple {101795#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {101795#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:05,700 INFO L290 TraceCheckUtils]: 89: Hoare triple {101795#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101796#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:05,700 INFO L290 TraceCheckUtils]: 90: Hoare triple {101796#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {101796#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:05,700 INFO L290 TraceCheckUtils]: 91: Hoare triple {101796#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101797#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:05,700 INFO L290 TraceCheckUtils]: 92: Hoare triple {101797#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {101797#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:05,701 INFO L290 TraceCheckUtils]: 93: Hoare triple {101797#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101798#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:05,701 INFO L290 TraceCheckUtils]: 94: Hoare triple {101798#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {101798#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:05,702 INFO L290 TraceCheckUtils]: 95: Hoare triple {101798#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101799#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:05,702 INFO L290 TraceCheckUtils]: 96: Hoare triple {101799#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {101799#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:05,702 INFO L290 TraceCheckUtils]: 97: Hoare triple {101799#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101800#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:05,703 INFO L290 TraceCheckUtils]: 98: Hoare triple {101800#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {101800#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:05,703 INFO L290 TraceCheckUtils]: 99: Hoare triple {101800#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101801#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:05,703 INFO L290 TraceCheckUtils]: 100: Hoare triple {101801#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {101801#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:05,704 INFO L290 TraceCheckUtils]: 101: Hoare triple {101801#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101802#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:05,704 INFO L290 TraceCheckUtils]: 102: Hoare triple {101802#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {101802#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:05,704 INFO L290 TraceCheckUtils]: 103: Hoare triple {101802#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101803#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:05,705 INFO L290 TraceCheckUtils]: 104: Hoare triple {101803#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {101803#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:05,705 INFO L290 TraceCheckUtils]: 105: Hoare triple {101803#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101804#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:05,705 INFO L290 TraceCheckUtils]: 106: Hoare triple {101804#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {101804#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:05,706 INFO L290 TraceCheckUtils]: 107: Hoare triple {101804#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101805#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:05,706 INFO L290 TraceCheckUtils]: 108: Hoare triple {101805#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {101805#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:05,706 INFO L290 TraceCheckUtils]: 109: Hoare triple {101805#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101806#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:05,707 INFO L290 TraceCheckUtils]: 110: Hoare triple {101806#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {101806#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:05,707 INFO L290 TraceCheckUtils]: 111: Hoare triple {101806#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101807#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:05,707 INFO L290 TraceCheckUtils]: 112: Hoare triple {101807#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {101807#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:05,708 INFO L290 TraceCheckUtils]: 113: Hoare triple {101807#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101808#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:05,708 INFO L290 TraceCheckUtils]: 114: Hoare triple {101808#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {101808#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:05,708 INFO L290 TraceCheckUtils]: 115: Hoare triple {101808#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101809#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:05,709 INFO L290 TraceCheckUtils]: 116: Hoare triple {101809#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {101809#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:05,709 INFO L290 TraceCheckUtils]: 117: Hoare triple {101809#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101810#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:05,709 INFO L290 TraceCheckUtils]: 118: Hoare triple {101810#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {101810#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:05,710 INFO L290 TraceCheckUtils]: 119: Hoare triple {101810#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101811#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:05,710 INFO L290 TraceCheckUtils]: 120: Hoare triple {101811#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {101811#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:05,710 INFO L290 TraceCheckUtils]: 121: Hoare triple {101811#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101812#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:05,711 INFO L290 TraceCheckUtils]: 122: Hoare triple {101812#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {101812#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:05,711 INFO L290 TraceCheckUtils]: 123: Hoare triple {101812#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101813#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:05,711 INFO L290 TraceCheckUtils]: 124: Hoare triple {101813#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {101813#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:05,712 INFO L290 TraceCheckUtils]: 125: Hoare triple {101813#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101814#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:05,712 INFO L290 TraceCheckUtils]: 126: Hoare triple {101814#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {101814#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:05,713 INFO L290 TraceCheckUtils]: 127: Hoare triple {101814#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101815#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:05,713 INFO L290 TraceCheckUtils]: 128: Hoare triple {101815#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {101815#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:05,713 INFO L290 TraceCheckUtils]: 129: Hoare triple {101815#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101816#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:05,713 INFO L290 TraceCheckUtils]: 130: Hoare triple {101816#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {101816#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:05,714 INFO L290 TraceCheckUtils]: 131: Hoare triple {101816#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101817#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:05,714 INFO L290 TraceCheckUtils]: 132: Hoare triple {101817#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {101817#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:05,715 INFO L290 TraceCheckUtils]: 133: Hoare triple {101817#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101818#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:05,715 INFO L290 TraceCheckUtils]: 134: Hoare triple {101818#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {101818#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:05,715 INFO L290 TraceCheckUtils]: 135: Hoare triple {101818#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101819#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:05,716 INFO L290 TraceCheckUtils]: 136: Hoare triple {101819#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {101819#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:05,716 INFO L290 TraceCheckUtils]: 137: Hoare triple {101819#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101820#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:05,716 INFO L290 TraceCheckUtils]: 138: Hoare triple {101820#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {101820#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:05,717 INFO L290 TraceCheckUtils]: 139: Hoare triple {101820#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101821#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:05,717 INFO L290 TraceCheckUtils]: 140: Hoare triple {101821#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {101821#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:05,717 INFO L290 TraceCheckUtils]: 141: Hoare triple {101821#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101822#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:05,718 INFO L290 TraceCheckUtils]: 142: Hoare triple {101822#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {101822#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:05,718 INFO L290 TraceCheckUtils]: 143: Hoare triple {101822#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101823#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:05,718 INFO L290 TraceCheckUtils]: 144: Hoare triple {101823#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {101823#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:05,719 INFO L290 TraceCheckUtils]: 145: Hoare triple {101823#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101824#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:05,719 INFO L290 TraceCheckUtils]: 146: Hoare triple {101824#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {101824#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:05,719 INFO L290 TraceCheckUtils]: 147: Hoare triple {101824#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101825#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:05,720 INFO L290 TraceCheckUtils]: 148: Hoare triple {101825#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {101825#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:05,720 INFO L290 TraceCheckUtils]: 149: Hoare triple {101825#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101826#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:05,720 INFO L290 TraceCheckUtils]: 150: Hoare triple {101826#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {101826#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:05,721 INFO L290 TraceCheckUtils]: 151: Hoare triple {101826#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101827#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:05,721 INFO L290 TraceCheckUtils]: 152: Hoare triple {101827#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {101827#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:05,721 INFO L290 TraceCheckUtils]: 153: Hoare triple {101827#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101828#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:05,722 INFO L290 TraceCheckUtils]: 154: Hoare triple {101828#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {101828#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:05,722 INFO L290 TraceCheckUtils]: 155: Hoare triple {101828#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101829#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:05,722 INFO L290 TraceCheckUtils]: 156: Hoare triple {101829#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {101829#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:05,723 INFO L290 TraceCheckUtils]: 157: Hoare triple {101829#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101830#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:05,723 INFO L290 TraceCheckUtils]: 158: Hoare triple {101830#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {101830#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:05,723 INFO L290 TraceCheckUtils]: 159: Hoare triple {101830#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101831#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:05,724 INFO L290 TraceCheckUtils]: 160: Hoare triple {101831#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {101831#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:05,724 INFO L290 TraceCheckUtils]: 161: Hoare triple {101831#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101832#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:05,724 INFO L290 TraceCheckUtils]: 162: Hoare triple {101832#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {101832#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 163: Hoare triple {101832#(<= main_~x~0 78)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 164: Hoare triple {101750#false} assume !!(~x~0 < 1000000); {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 165: Hoare triple {101750#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 166: Hoare triple {101750#false} assume !(~x~0 < 1000000); {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L272 TraceCheckUtils]: 167: Hoare triple {101750#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 168: Hoare triple {101750#false} ~cond := #in~cond; {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 169: Hoare triple {101750#false} assume 0 == ~cond; {101750#false} is VALID [2022-04-15 06:39:05,725 INFO L290 TraceCheckUtils]: 170: Hoare triple {101750#false} assume !false; {101750#false} is VALID [2022-04-15 06:39:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 237 proven. 6162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:05,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:39:05,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333497554] [2022-04-15 06:39:05,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333497554] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:39:05,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875173020] [2022-04-15 06:39:05,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:39:05,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:39:05,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:39:05,727 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:39:05,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-15 06:39:05,817 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:39:05,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:39:05,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 80 conjunts are in the unsatisfiable core [2022-04-15 06:39:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:05,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:39:06,897 INFO L272 TraceCheckUtils]: 0: Hoare triple {101749#true} call ULTIMATE.init(); {101749#true} is VALID [2022-04-15 06:39:06,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {101749#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-15 06:39:06,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-15 06:39:06,897 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-15 06:39:06,897 INFO L272 TraceCheckUtils]: 4: Hoare triple {101749#true} call #t~ret4 := main(); {101749#true} is VALID [2022-04-15 06:39:06,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {101749#true} ~x~0 := 0;~y~0 := 500000; {101852#(<= main_~x~0 0)} is VALID [2022-04-15 06:39:06,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {101852#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {101852#(<= main_~x~0 0)} is VALID [2022-04-15 06:39:06,898 INFO L290 TraceCheckUtils]: 7: Hoare triple {101852#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101755#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:06,899 INFO L290 TraceCheckUtils]: 8: Hoare triple {101755#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {101755#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:06,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {101755#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101756#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:06,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {101756#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {101756#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:06,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {101756#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101757#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:06,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {101757#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {101757#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:06,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {101757#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101758#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:06,901 INFO L290 TraceCheckUtils]: 14: Hoare triple {101758#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {101758#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:06,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {101758#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101759#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:06,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {101759#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {101759#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:06,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {101759#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101760#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:06,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {101760#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {101760#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:06,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {101760#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101761#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:06,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {101761#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {101761#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:06,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {101761#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101762#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:06,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {101762#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {101762#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:06,904 INFO L290 TraceCheckUtils]: 23: Hoare triple {101762#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101763#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:06,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {101763#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {101763#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:06,905 INFO L290 TraceCheckUtils]: 25: Hoare triple {101763#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101764#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:06,905 INFO L290 TraceCheckUtils]: 26: Hoare triple {101764#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {101764#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:06,905 INFO L290 TraceCheckUtils]: 27: Hoare triple {101764#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101765#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:06,906 INFO L290 TraceCheckUtils]: 28: Hoare triple {101765#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {101765#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:06,906 INFO L290 TraceCheckUtils]: 29: Hoare triple {101765#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101766#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:06,906 INFO L290 TraceCheckUtils]: 30: Hoare triple {101766#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {101766#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:06,907 INFO L290 TraceCheckUtils]: 31: Hoare triple {101766#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101767#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:06,907 INFO L290 TraceCheckUtils]: 32: Hoare triple {101767#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {101767#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:06,907 INFO L290 TraceCheckUtils]: 33: Hoare triple {101767#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101768#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:06,908 INFO L290 TraceCheckUtils]: 34: Hoare triple {101768#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {101768#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:06,908 INFO L290 TraceCheckUtils]: 35: Hoare triple {101768#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101769#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:06,908 INFO L290 TraceCheckUtils]: 36: Hoare triple {101769#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {101769#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:06,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {101769#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101770#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:06,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {101770#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {101770#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:06,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {101770#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101771#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:06,910 INFO L290 TraceCheckUtils]: 40: Hoare triple {101771#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {101771#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:06,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {101771#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101772#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:06,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {101772#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {101772#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:06,911 INFO L290 TraceCheckUtils]: 43: Hoare triple {101772#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101773#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:06,911 INFO L290 TraceCheckUtils]: 44: Hoare triple {101773#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {101773#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:06,912 INFO L290 TraceCheckUtils]: 45: Hoare triple {101773#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101774#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:06,912 INFO L290 TraceCheckUtils]: 46: Hoare triple {101774#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {101774#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:06,912 INFO L290 TraceCheckUtils]: 47: Hoare triple {101774#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101775#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:06,912 INFO L290 TraceCheckUtils]: 48: Hoare triple {101775#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {101775#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:06,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {101775#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101776#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:06,913 INFO L290 TraceCheckUtils]: 50: Hoare triple {101776#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {101776#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:06,914 INFO L290 TraceCheckUtils]: 51: Hoare triple {101776#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101777#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:06,914 INFO L290 TraceCheckUtils]: 52: Hoare triple {101777#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {101777#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:06,914 INFO L290 TraceCheckUtils]: 53: Hoare triple {101777#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101778#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:06,915 INFO L290 TraceCheckUtils]: 54: Hoare triple {101778#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {101778#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:06,915 INFO L290 TraceCheckUtils]: 55: Hoare triple {101778#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101779#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:06,915 INFO L290 TraceCheckUtils]: 56: Hoare triple {101779#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {101779#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:06,916 INFO L290 TraceCheckUtils]: 57: Hoare triple {101779#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101780#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:06,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {101780#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {101780#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:06,916 INFO L290 TraceCheckUtils]: 59: Hoare triple {101780#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101781#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:06,917 INFO L290 TraceCheckUtils]: 60: Hoare triple {101781#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {101781#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:06,917 INFO L290 TraceCheckUtils]: 61: Hoare triple {101781#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101782#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:06,917 INFO L290 TraceCheckUtils]: 62: Hoare triple {101782#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {101782#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:06,918 INFO L290 TraceCheckUtils]: 63: Hoare triple {101782#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101783#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:06,918 INFO L290 TraceCheckUtils]: 64: Hoare triple {101783#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {101783#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:06,918 INFO L290 TraceCheckUtils]: 65: Hoare triple {101783#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101784#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:06,919 INFO L290 TraceCheckUtils]: 66: Hoare triple {101784#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {101784#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:06,919 INFO L290 TraceCheckUtils]: 67: Hoare triple {101784#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101785#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:06,919 INFO L290 TraceCheckUtils]: 68: Hoare triple {101785#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {101785#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:06,920 INFO L290 TraceCheckUtils]: 69: Hoare triple {101785#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101786#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:06,920 INFO L290 TraceCheckUtils]: 70: Hoare triple {101786#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {101786#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:06,921 INFO L290 TraceCheckUtils]: 71: Hoare triple {101786#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101787#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:06,921 INFO L290 TraceCheckUtils]: 72: Hoare triple {101787#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {101787#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:06,921 INFO L290 TraceCheckUtils]: 73: Hoare triple {101787#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101788#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:06,921 INFO L290 TraceCheckUtils]: 74: Hoare triple {101788#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {101788#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:06,922 INFO L290 TraceCheckUtils]: 75: Hoare triple {101788#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101789#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:06,922 INFO L290 TraceCheckUtils]: 76: Hoare triple {101789#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {101789#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:06,923 INFO L290 TraceCheckUtils]: 77: Hoare triple {101789#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101790#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:06,923 INFO L290 TraceCheckUtils]: 78: Hoare triple {101790#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {101790#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:06,923 INFO L290 TraceCheckUtils]: 79: Hoare triple {101790#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101791#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:06,924 INFO L290 TraceCheckUtils]: 80: Hoare triple {101791#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {101791#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:06,924 INFO L290 TraceCheckUtils]: 81: Hoare triple {101791#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101792#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:06,924 INFO L290 TraceCheckUtils]: 82: Hoare triple {101792#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {101792#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:06,925 INFO L290 TraceCheckUtils]: 83: Hoare triple {101792#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101793#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:06,925 INFO L290 TraceCheckUtils]: 84: Hoare triple {101793#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {101793#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:06,925 INFO L290 TraceCheckUtils]: 85: Hoare triple {101793#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101794#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:06,926 INFO L290 TraceCheckUtils]: 86: Hoare triple {101794#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {101794#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:06,926 INFO L290 TraceCheckUtils]: 87: Hoare triple {101794#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101795#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:06,926 INFO L290 TraceCheckUtils]: 88: Hoare triple {101795#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {101795#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:06,927 INFO L290 TraceCheckUtils]: 89: Hoare triple {101795#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101796#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:06,927 INFO L290 TraceCheckUtils]: 90: Hoare triple {101796#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {101796#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:06,927 INFO L290 TraceCheckUtils]: 91: Hoare triple {101796#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101797#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:06,928 INFO L290 TraceCheckUtils]: 92: Hoare triple {101797#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {101797#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:06,928 INFO L290 TraceCheckUtils]: 93: Hoare triple {101797#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101798#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:06,928 INFO L290 TraceCheckUtils]: 94: Hoare triple {101798#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {101798#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:06,929 INFO L290 TraceCheckUtils]: 95: Hoare triple {101798#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101799#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:06,929 INFO L290 TraceCheckUtils]: 96: Hoare triple {101799#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {101799#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:06,930 INFO L290 TraceCheckUtils]: 97: Hoare triple {101799#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101800#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:06,930 INFO L290 TraceCheckUtils]: 98: Hoare triple {101800#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {101800#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:06,930 INFO L290 TraceCheckUtils]: 99: Hoare triple {101800#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101801#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:06,931 INFO L290 TraceCheckUtils]: 100: Hoare triple {101801#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {101801#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:06,931 INFO L290 TraceCheckUtils]: 101: Hoare triple {101801#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101802#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:06,931 INFO L290 TraceCheckUtils]: 102: Hoare triple {101802#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {101802#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:06,932 INFO L290 TraceCheckUtils]: 103: Hoare triple {101802#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101803#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:06,932 INFO L290 TraceCheckUtils]: 104: Hoare triple {101803#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {101803#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:06,932 INFO L290 TraceCheckUtils]: 105: Hoare triple {101803#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101804#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:06,933 INFO L290 TraceCheckUtils]: 106: Hoare triple {101804#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {101804#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:06,933 INFO L290 TraceCheckUtils]: 107: Hoare triple {101804#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101805#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:06,933 INFO L290 TraceCheckUtils]: 108: Hoare triple {101805#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {101805#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:06,934 INFO L290 TraceCheckUtils]: 109: Hoare triple {101805#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101806#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:06,934 INFO L290 TraceCheckUtils]: 110: Hoare triple {101806#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {101806#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:06,934 INFO L290 TraceCheckUtils]: 111: Hoare triple {101806#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101807#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:06,935 INFO L290 TraceCheckUtils]: 112: Hoare triple {101807#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {101807#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:06,935 INFO L290 TraceCheckUtils]: 113: Hoare triple {101807#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101808#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:06,935 INFO L290 TraceCheckUtils]: 114: Hoare triple {101808#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {101808#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:06,936 INFO L290 TraceCheckUtils]: 115: Hoare triple {101808#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101809#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:06,936 INFO L290 TraceCheckUtils]: 116: Hoare triple {101809#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {101809#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:06,937 INFO L290 TraceCheckUtils]: 117: Hoare triple {101809#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101810#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:06,937 INFO L290 TraceCheckUtils]: 118: Hoare triple {101810#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {101810#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:06,937 INFO L290 TraceCheckUtils]: 119: Hoare triple {101810#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101811#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:06,938 INFO L290 TraceCheckUtils]: 120: Hoare triple {101811#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {101811#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:06,938 INFO L290 TraceCheckUtils]: 121: Hoare triple {101811#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101812#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:06,938 INFO L290 TraceCheckUtils]: 122: Hoare triple {101812#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {101812#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:06,939 INFO L290 TraceCheckUtils]: 123: Hoare triple {101812#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101813#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:06,939 INFO L290 TraceCheckUtils]: 124: Hoare triple {101813#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {101813#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:06,939 INFO L290 TraceCheckUtils]: 125: Hoare triple {101813#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101814#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:06,940 INFO L290 TraceCheckUtils]: 126: Hoare triple {101814#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {101814#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:06,940 INFO L290 TraceCheckUtils]: 127: Hoare triple {101814#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101815#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:06,940 INFO L290 TraceCheckUtils]: 128: Hoare triple {101815#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {101815#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:06,941 INFO L290 TraceCheckUtils]: 129: Hoare triple {101815#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101816#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:06,941 INFO L290 TraceCheckUtils]: 130: Hoare triple {101816#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {101816#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:06,941 INFO L290 TraceCheckUtils]: 131: Hoare triple {101816#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101817#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:06,942 INFO L290 TraceCheckUtils]: 132: Hoare triple {101817#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {101817#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:06,942 INFO L290 TraceCheckUtils]: 133: Hoare triple {101817#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101818#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:06,942 INFO L290 TraceCheckUtils]: 134: Hoare triple {101818#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {101818#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:06,943 INFO L290 TraceCheckUtils]: 135: Hoare triple {101818#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101819#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:06,943 INFO L290 TraceCheckUtils]: 136: Hoare triple {101819#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {101819#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:06,944 INFO L290 TraceCheckUtils]: 137: Hoare triple {101819#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101820#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:06,944 INFO L290 TraceCheckUtils]: 138: Hoare triple {101820#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {101820#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:06,944 INFO L290 TraceCheckUtils]: 139: Hoare triple {101820#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101821#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:06,945 INFO L290 TraceCheckUtils]: 140: Hoare triple {101821#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {101821#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:06,945 INFO L290 TraceCheckUtils]: 141: Hoare triple {101821#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101822#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:06,945 INFO L290 TraceCheckUtils]: 142: Hoare triple {101822#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {101822#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:06,946 INFO L290 TraceCheckUtils]: 143: Hoare triple {101822#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101823#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:06,946 INFO L290 TraceCheckUtils]: 144: Hoare triple {101823#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {101823#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:06,946 INFO L290 TraceCheckUtils]: 145: Hoare triple {101823#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101824#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:06,947 INFO L290 TraceCheckUtils]: 146: Hoare triple {101824#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {101824#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:06,947 INFO L290 TraceCheckUtils]: 147: Hoare triple {101824#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101825#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:06,947 INFO L290 TraceCheckUtils]: 148: Hoare triple {101825#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {101825#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:06,948 INFO L290 TraceCheckUtils]: 149: Hoare triple {101825#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101826#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:06,948 INFO L290 TraceCheckUtils]: 150: Hoare triple {101826#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {101826#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:06,948 INFO L290 TraceCheckUtils]: 151: Hoare triple {101826#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101827#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:06,949 INFO L290 TraceCheckUtils]: 152: Hoare triple {101827#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {101827#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:06,949 INFO L290 TraceCheckUtils]: 153: Hoare triple {101827#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101828#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:06,949 INFO L290 TraceCheckUtils]: 154: Hoare triple {101828#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {101828#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:06,950 INFO L290 TraceCheckUtils]: 155: Hoare triple {101828#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101829#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:06,950 INFO L290 TraceCheckUtils]: 156: Hoare triple {101829#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {101829#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:06,951 INFO L290 TraceCheckUtils]: 157: Hoare triple {101829#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101830#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:06,951 INFO L290 TraceCheckUtils]: 158: Hoare triple {101830#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {101830#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:06,951 INFO L290 TraceCheckUtils]: 159: Hoare triple {101830#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101831#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:06,952 INFO L290 TraceCheckUtils]: 160: Hoare triple {101831#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {101831#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:06,952 INFO L290 TraceCheckUtils]: 161: Hoare triple {101831#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {101832#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:06,952 INFO L290 TraceCheckUtils]: 162: Hoare triple {101832#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {101832#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 163: Hoare triple {101832#(<= main_~x~0 78)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 164: Hoare triple {101750#false} assume !!(~x~0 < 1000000); {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 165: Hoare triple {101750#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 166: Hoare triple {101750#false} assume !(~x~0 < 1000000); {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L272 TraceCheckUtils]: 167: Hoare triple {101750#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 168: Hoare triple {101750#false} ~cond := #in~cond; {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 169: Hoare triple {101750#false} assume 0 == ~cond; {101750#false} is VALID [2022-04-15 06:39:06,953 INFO L290 TraceCheckUtils]: 170: Hoare triple {101750#false} assume !false; {101750#false} is VALID [2022-04-15 06:39:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 237 proven. 6162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:06,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 170: Hoare triple {101750#false} assume !false; {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 169: Hoare triple {101750#false} assume 0 == ~cond; {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 168: Hoare triple {101750#false} ~cond := #in~cond; {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L272 TraceCheckUtils]: 167: Hoare triple {101750#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 166: Hoare triple {101750#false} assume !(~x~0 < 1000000); {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 165: Hoare triple {101750#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 164: Hoare triple {101750#false} assume !!(~x~0 < 1000000); {101750#false} is VALID [2022-04-15 06:39:14,410 INFO L290 TraceCheckUtils]: 163: Hoare triple {102369#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {101750#false} is VALID [2022-04-15 06:39:14,411 INFO L290 TraceCheckUtils]: 162: Hoare triple {102369#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {102369#(< main_~x~0 500000)} is VALID [2022-04-15 06:39:14,411 INFO L290 TraceCheckUtils]: 161: Hoare triple {102376#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102369#(< main_~x~0 500000)} is VALID [2022-04-15 06:39:14,412 INFO L290 TraceCheckUtils]: 160: Hoare triple {102376#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {102376#(< main_~x~0 499999)} is VALID [2022-04-15 06:39:14,412 INFO L290 TraceCheckUtils]: 159: Hoare triple {102383#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102376#(< main_~x~0 499999)} is VALID [2022-04-15 06:39:14,412 INFO L290 TraceCheckUtils]: 158: Hoare triple {102383#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {102383#(< main_~x~0 499998)} is VALID [2022-04-15 06:39:14,413 INFO L290 TraceCheckUtils]: 157: Hoare triple {102390#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102383#(< main_~x~0 499998)} is VALID [2022-04-15 06:39:14,413 INFO L290 TraceCheckUtils]: 156: Hoare triple {102390#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {102390#(< main_~x~0 499997)} is VALID [2022-04-15 06:39:14,413 INFO L290 TraceCheckUtils]: 155: Hoare triple {102397#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102390#(< main_~x~0 499997)} is VALID [2022-04-15 06:39:14,414 INFO L290 TraceCheckUtils]: 154: Hoare triple {102397#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {102397#(< main_~x~0 499996)} is VALID [2022-04-15 06:39:14,414 INFO L290 TraceCheckUtils]: 153: Hoare triple {102404#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102397#(< main_~x~0 499996)} is VALID [2022-04-15 06:39:14,414 INFO L290 TraceCheckUtils]: 152: Hoare triple {102404#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {102404#(< main_~x~0 499995)} is VALID [2022-04-15 06:39:14,415 INFO L290 TraceCheckUtils]: 151: Hoare triple {102411#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102404#(< main_~x~0 499995)} is VALID [2022-04-15 06:39:14,415 INFO L290 TraceCheckUtils]: 150: Hoare triple {102411#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {102411#(< main_~x~0 499994)} is VALID [2022-04-15 06:39:14,415 INFO L290 TraceCheckUtils]: 149: Hoare triple {102418#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102411#(< main_~x~0 499994)} is VALID [2022-04-15 06:39:14,416 INFO L290 TraceCheckUtils]: 148: Hoare triple {102418#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {102418#(< main_~x~0 499993)} is VALID [2022-04-15 06:39:14,416 INFO L290 TraceCheckUtils]: 147: Hoare triple {102425#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102418#(< main_~x~0 499993)} is VALID [2022-04-15 06:39:14,416 INFO L290 TraceCheckUtils]: 146: Hoare triple {102425#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {102425#(< main_~x~0 499992)} is VALID [2022-04-15 06:39:14,417 INFO L290 TraceCheckUtils]: 145: Hoare triple {102432#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102425#(< main_~x~0 499992)} is VALID [2022-04-15 06:39:14,417 INFO L290 TraceCheckUtils]: 144: Hoare triple {102432#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {102432#(< main_~x~0 499991)} is VALID [2022-04-15 06:39:14,418 INFO L290 TraceCheckUtils]: 143: Hoare triple {102439#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102432#(< main_~x~0 499991)} is VALID [2022-04-15 06:39:14,418 INFO L290 TraceCheckUtils]: 142: Hoare triple {102439#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {102439#(< main_~x~0 499990)} is VALID [2022-04-15 06:39:14,418 INFO L290 TraceCheckUtils]: 141: Hoare triple {102446#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102439#(< main_~x~0 499990)} is VALID [2022-04-15 06:39:14,419 INFO L290 TraceCheckUtils]: 140: Hoare triple {102446#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {102446#(< main_~x~0 499989)} is VALID [2022-04-15 06:39:14,419 INFO L290 TraceCheckUtils]: 139: Hoare triple {102453#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102446#(< main_~x~0 499989)} is VALID [2022-04-15 06:39:14,419 INFO L290 TraceCheckUtils]: 138: Hoare triple {102453#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {102453#(< main_~x~0 499988)} is VALID [2022-04-15 06:39:14,420 INFO L290 TraceCheckUtils]: 137: Hoare triple {102460#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102453#(< main_~x~0 499988)} is VALID [2022-04-15 06:39:14,420 INFO L290 TraceCheckUtils]: 136: Hoare triple {102460#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {102460#(< main_~x~0 499987)} is VALID [2022-04-15 06:39:14,420 INFO L290 TraceCheckUtils]: 135: Hoare triple {102467#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102460#(< main_~x~0 499987)} is VALID [2022-04-15 06:39:14,421 INFO L290 TraceCheckUtils]: 134: Hoare triple {102467#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {102467#(< main_~x~0 499986)} is VALID [2022-04-15 06:39:14,421 INFO L290 TraceCheckUtils]: 133: Hoare triple {102474#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102467#(< main_~x~0 499986)} is VALID [2022-04-15 06:39:14,421 INFO L290 TraceCheckUtils]: 132: Hoare triple {102474#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {102474#(< main_~x~0 499985)} is VALID [2022-04-15 06:39:14,422 INFO L290 TraceCheckUtils]: 131: Hoare triple {102481#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102474#(< main_~x~0 499985)} is VALID [2022-04-15 06:39:14,422 INFO L290 TraceCheckUtils]: 130: Hoare triple {102481#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {102481#(< main_~x~0 499984)} is VALID [2022-04-15 06:39:14,422 INFO L290 TraceCheckUtils]: 129: Hoare triple {102488#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102481#(< main_~x~0 499984)} is VALID [2022-04-15 06:39:14,423 INFO L290 TraceCheckUtils]: 128: Hoare triple {102488#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {102488#(< main_~x~0 499983)} is VALID [2022-04-15 06:39:14,423 INFO L290 TraceCheckUtils]: 127: Hoare triple {102495#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102488#(< main_~x~0 499983)} is VALID [2022-04-15 06:39:14,423 INFO L290 TraceCheckUtils]: 126: Hoare triple {102495#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {102495#(< main_~x~0 499982)} is VALID [2022-04-15 06:39:14,424 INFO L290 TraceCheckUtils]: 125: Hoare triple {102502#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102495#(< main_~x~0 499982)} is VALID [2022-04-15 06:39:14,424 INFO L290 TraceCheckUtils]: 124: Hoare triple {102502#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {102502#(< main_~x~0 499981)} is VALID [2022-04-15 06:39:14,425 INFO L290 TraceCheckUtils]: 123: Hoare triple {102509#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102502#(< main_~x~0 499981)} is VALID [2022-04-15 06:39:14,425 INFO L290 TraceCheckUtils]: 122: Hoare triple {102509#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {102509#(< main_~x~0 499980)} is VALID [2022-04-15 06:39:14,425 INFO L290 TraceCheckUtils]: 121: Hoare triple {102516#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102509#(< main_~x~0 499980)} is VALID [2022-04-15 06:39:14,426 INFO L290 TraceCheckUtils]: 120: Hoare triple {102516#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {102516#(< main_~x~0 499979)} is VALID [2022-04-15 06:39:14,426 INFO L290 TraceCheckUtils]: 119: Hoare triple {102523#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102516#(< main_~x~0 499979)} is VALID [2022-04-15 06:39:14,426 INFO L290 TraceCheckUtils]: 118: Hoare triple {102523#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {102523#(< main_~x~0 499978)} is VALID [2022-04-15 06:39:14,427 INFO L290 TraceCheckUtils]: 117: Hoare triple {102530#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102523#(< main_~x~0 499978)} is VALID [2022-04-15 06:39:14,427 INFO L290 TraceCheckUtils]: 116: Hoare triple {102530#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {102530#(< main_~x~0 499977)} is VALID [2022-04-15 06:39:14,427 INFO L290 TraceCheckUtils]: 115: Hoare triple {102537#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102530#(< main_~x~0 499977)} is VALID [2022-04-15 06:39:14,428 INFO L290 TraceCheckUtils]: 114: Hoare triple {102537#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {102537#(< main_~x~0 499976)} is VALID [2022-04-15 06:39:14,428 INFO L290 TraceCheckUtils]: 113: Hoare triple {102544#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102537#(< main_~x~0 499976)} is VALID [2022-04-15 06:39:14,428 INFO L290 TraceCheckUtils]: 112: Hoare triple {102544#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {102544#(< main_~x~0 499975)} is VALID [2022-04-15 06:39:14,429 INFO L290 TraceCheckUtils]: 111: Hoare triple {102551#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102544#(< main_~x~0 499975)} is VALID [2022-04-15 06:39:14,429 INFO L290 TraceCheckUtils]: 110: Hoare triple {102551#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {102551#(< main_~x~0 499974)} is VALID [2022-04-15 06:39:14,429 INFO L290 TraceCheckUtils]: 109: Hoare triple {102558#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102551#(< main_~x~0 499974)} is VALID [2022-04-15 06:39:14,430 INFO L290 TraceCheckUtils]: 108: Hoare triple {102558#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {102558#(< main_~x~0 499973)} is VALID [2022-04-15 06:39:14,430 INFO L290 TraceCheckUtils]: 107: Hoare triple {102565#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102558#(< main_~x~0 499973)} is VALID [2022-04-15 06:39:14,430 INFO L290 TraceCheckUtils]: 106: Hoare triple {102565#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {102565#(< main_~x~0 499972)} is VALID [2022-04-15 06:39:14,431 INFO L290 TraceCheckUtils]: 105: Hoare triple {102572#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102565#(< main_~x~0 499972)} is VALID [2022-04-15 06:39:14,431 INFO L290 TraceCheckUtils]: 104: Hoare triple {102572#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {102572#(< main_~x~0 499971)} is VALID [2022-04-15 06:39:14,432 INFO L290 TraceCheckUtils]: 103: Hoare triple {102579#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102572#(< main_~x~0 499971)} is VALID [2022-04-15 06:39:14,432 INFO L290 TraceCheckUtils]: 102: Hoare triple {102579#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {102579#(< main_~x~0 499970)} is VALID [2022-04-15 06:39:14,432 INFO L290 TraceCheckUtils]: 101: Hoare triple {102586#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102579#(< main_~x~0 499970)} is VALID [2022-04-15 06:39:14,433 INFO L290 TraceCheckUtils]: 100: Hoare triple {102586#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {102586#(< main_~x~0 499969)} is VALID [2022-04-15 06:39:14,433 INFO L290 TraceCheckUtils]: 99: Hoare triple {102593#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102586#(< main_~x~0 499969)} is VALID [2022-04-15 06:39:14,433 INFO L290 TraceCheckUtils]: 98: Hoare triple {102593#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {102593#(< main_~x~0 499968)} is VALID [2022-04-15 06:39:14,434 INFO L290 TraceCheckUtils]: 97: Hoare triple {102600#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102593#(< main_~x~0 499968)} is VALID [2022-04-15 06:39:14,434 INFO L290 TraceCheckUtils]: 96: Hoare triple {102600#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {102600#(< main_~x~0 499967)} is VALID [2022-04-15 06:39:14,434 INFO L290 TraceCheckUtils]: 95: Hoare triple {102607#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102600#(< main_~x~0 499967)} is VALID [2022-04-15 06:39:14,435 INFO L290 TraceCheckUtils]: 94: Hoare triple {102607#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {102607#(< main_~x~0 499966)} is VALID [2022-04-15 06:39:14,435 INFO L290 TraceCheckUtils]: 93: Hoare triple {102614#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102607#(< main_~x~0 499966)} is VALID [2022-04-15 06:39:14,435 INFO L290 TraceCheckUtils]: 92: Hoare triple {102614#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {102614#(< main_~x~0 499965)} is VALID [2022-04-15 06:39:14,436 INFO L290 TraceCheckUtils]: 91: Hoare triple {102621#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102614#(< main_~x~0 499965)} is VALID [2022-04-15 06:39:14,436 INFO L290 TraceCheckUtils]: 90: Hoare triple {102621#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {102621#(< main_~x~0 499964)} is VALID [2022-04-15 06:39:14,436 INFO L290 TraceCheckUtils]: 89: Hoare triple {102628#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102621#(< main_~x~0 499964)} is VALID [2022-04-15 06:39:14,437 INFO L290 TraceCheckUtils]: 88: Hoare triple {102628#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {102628#(< main_~x~0 499963)} is VALID [2022-04-15 06:39:14,437 INFO L290 TraceCheckUtils]: 87: Hoare triple {102635#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102628#(< main_~x~0 499963)} is VALID [2022-04-15 06:39:14,437 INFO L290 TraceCheckUtils]: 86: Hoare triple {102635#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {102635#(< main_~x~0 499962)} is VALID [2022-04-15 06:39:14,438 INFO L290 TraceCheckUtils]: 85: Hoare triple {102642#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102635#(< main_~x~0 499962)} is VALID [2022-04-15 06:39:14,438 INFO L290 TraceCheckUtils]: 84: Hoare triple {102642#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {102642#(< main_~x~0 499961)} is VALID [2022-04-15 06:39:14,438 INFO L290 TraceCheckUtils]: 83: Hoare triple {102649#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102642#(< main_~x~0 499961)} is VALID [2022-04-15 06:39:14,439 INFO L290 TraceCheckUtils]: 82: Hoare triple {102649#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {102649#(< main_~x~0 499960)} is VALID [2022-04-15 06:39:14,439 INFO L290 TraceCheckUtils]: 81: Hoare triple {102656#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102649#(< main_~x~0 499960)} is VALID [2022-04-15 06:39:14,439 INFO L290 TraceCheckUtils]: 80: Hoare triple {102656#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {102656#(< main_~x~0 499959)} is VALID [2022-04-15 06:39:14,440 INFO L290 TraceCheckUtils]: 79: Hoare triple {102663#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102656#(< main_~x~0 499959)} is VALID [2022-04-15 06:39:14,440 INFO L290 TraceCheckUtils]: 78: Hoare triple {102663#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {102663#(< main_~x~0 499958)} is VALID [2022-04-15 06:39:14,441 INFO L290 TraceCheckUtils]: 77: Hoare triple {102670#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102663#(< main_~x~0 499958)} is VALID [2022-04-15 06:39:14,441 INFO L290 TraceCheckUtils]: 76: Hoare triple {102670#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {102670#(< main_~x~0 499957)} is VALID [2022-04-15 06:39:14,441 INFO L290 TraceCheckUtils]: 75: Hoare triple {102677#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102670#(< main_~x~0 499957)} is VALID [2022-04-15 06:39:14,442 INFO L290 TraceCheckUtils]: 74: Hoare triple {102677#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {102677#(< main_~x~0 499956)} is VALID [2022-04-15 06:39:14,442 INFO L290 TraceCheckUtils]: 73: Hoare triple {102684#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102677#(< main_~x~0 499956)} is VALID [2022-04-15 06:39:14,442 INFO L290 TraceCheckUtils]: 72: Hoare triple {102684#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {102684#(< main_~x~0 499955)} is VALID [2022-04-15 06:39:14,443 INFO L290 TraceCheckUtils]: 71: Hoare triple {102691#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102684#(< main_~x~0 499955)} is VALID [2022-04-15 06:39:14,443 INFO L290 TraceCheckUtils]: 70: Hoare triple {102691#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {102691#(< main_~x~0 499954)} is VALID [2022-04-15 06:39:14,443 INFO L290 TraceCheckUtils]: 69: Hoare triple {102698#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102691#(< main_~x~0 499954)} is VALID [2022-04-15 06:39:14,444 INFO L290 TraceCheckUtils]: 68: Hoare triple {102698#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {102698#(< main_~x~0 499953)} is VALID [2022-04-15 06:39:14,444 INFO L290 TraceCheckUtils]: 67: Hoare triple {102705#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102698#(< main_~x~0 499953)} is VALID [2022-04-15 06:39:14,444 INFO L290 TraceCheckUtils]: 66: Hoare triple {102705#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {102705#(< main_~x~0 499952)} is VALID [2022-04-15 06:39:14,445 INFO L290 TraceCheckUtils]: 65: Hoare triple {102712#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102705#(< main_~x~0 499952)} is VALID [2022-04-15 06:39:14,445 INFO L290 TraceCheckUtils]: 64: Hoare triple {102712#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {102712#(< main_~x~0 499951)} is VALID [2022-04-15 06:39:14,445 INFO L290 TraceCheckUtils]: 63: Hoare triple {102719#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102712#(< main_~x~0 499951)} is VALID [2022-04-15 06:39:14,446 INFO L290 TraceCheckUtils]: 62: Hoare triple {102719#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {102719#(< main_~x~0 499950)} is VALID [2022-04-15 06:39:14,446 INFO L290 TraceCheckUtils]: 61: Hoare triple {102726#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102719#(< main_~x~0 499950)} is VALID [2022-04-15 06:39:14,446 INFO L290 TraceCheckUtils]: 60: Hoare triple {102726#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {102726#(< main_~x~0 499949)} is VALID [2022-04-15 06:39:14,447 INFO L290 TraceCheckUtils]: 59: Hoare triple {102733#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102726#(< main_~x~0 499949)} is VALID [2022-04-15 06:39:14,447 INFO L290 TraceCheckUtils]: 58: Hoare triple {102733#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {102733#(< main_~x~0 499948)} is VALID [2022-04-15 06:39:14,448 INFO L290 TraceCheckUtils]: 57: Hoare triple {102740#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102733#(< main_~x~0 499948)} is VALID [2022-04-15 06:39:14,448 INFO L290 TraceCheckUtils]: 56: Hoare triple {102740#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {102740#(< main_~x~0 499947)} is VALID [2022-04-15 06:39:14,448 INFO L290 TraceCheckUtils]: 55: Hoare triple {102747#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102740#(< main_~x~0 499947)} is VALID [2022-04-15 06:39:14,449 INFO L290 TraceCheckUtils]: 54: Hoare triple {102747#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {102747#(< main_~x~0 499946)} is VALID [2022-04-15 06:39:14,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {102754#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102747#(< main_~x~0 499946)} is VALID [2022-04-15 06:39:14,449 INFO L290 TraceCheckUtils]: 52: Hoare triple {102754#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {102754#(< main_~x~0 499945)} is VALID [2022-04-15 06:39:14,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {102761#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102754#(< main_~x~0 499945)} is VALID [2022-04-15 06:39:14,450 INFO L290 TraceCheckUtils]: 50: Hoare triple {102761#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {102761#(< main_~x~0 499944)} is VALID [2022-04-15 06:39:14,450 INFO L290 TraceCheckUtils]: 49: Hoare triple {102768#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102761#(< main_~x~0 499944)} is VALID [2022-04-15 06:39:14,451 INFO L290 TraceCheckUtils]: 48: Hoare triple {102768#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {102768#(< main_~x~0 499943)} is VALID [2022-04-15 06:39:14,451 INFO L290 TraceCheckUtils]: 47: Hoare triple {102775#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102768#(< main_~x~0 499943)} is VALID [2022-04-15 06:39:14,451 INFO L290 TraceCheckUtils]: 46: Hoare triple {102775#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {102775#(< main_~x~0 499942)} is VALID [2022-04-15 06:39:14,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {102782#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102775#(< main_~x~0 499942)} is VALID [2022-04-15 06:39:14,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {102782#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {102782#(< main_~x~0 499941)} is VALID [2022-04-15 06:39:14,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {102789#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102782#(< main_~x~0 499941)} is VALID [2022-04-15 06:39:14,453 INFO L290 TraceCheckUtils]: 42: Hoare triple {102789#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {102789#(< main_~x~0 499940)} is VALID [2022-04-15 06:39:14,453 INFO L290 TraceCheckUtils]: 41: Hoare triple {102796#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102789#(< main_~x~0 499940)} is VALID [2022-04-15 06:39:14,453 INFO L290 TraceCheckUtils]: 40: Hoare triple {102796#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {102796#(< main_~x~0 499939)} is VALID [2022-04-15 06:39:14,454 INFO L290 TraceCheckUtils]: 39: Hoare triple {102803#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102796#(< main_~x~0 499939)} is VALID [2022-04-15 06:39:14,454 INFO L290 TraceCheckUtils]: 38: Hoare triple {102803#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {102803#(< main_~x~0 499938)} is VALID [2022-04-15 06:39:14,455 INFO L290 TraceCheckUtils]: 37: Hoare triple {102810#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102803#(< main_~x~0 499938)} is VALID [2022-04-15 06:39:14,455 INFO L290 TraceCheckUtils]: 36: Hoare triple {102810#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {102810#(< main_~x~0 499937)} is VALID [2022-04-15 06:39:14,455 INFO L290 TraceCheckUtils]: 35: Hoare triple {102817#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102810#(< main_~x~0 499937)} is VALID [2022-04-15 06:39:14,456 INFO L290 TraceCheckUtils]: 34: Hoare triple {102817#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {102817#(< main_~x~0 499936)} is VALID [2022-04-15 06:39:14,456 INFO L290 TraceCheckUtils]: 33: Hoare triple {102824#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102817#(< main_~x~0 499936)} is VALID [2022-04-15 06:39:14,456 INFO L290 TraceCheckUtils]: 32: Hoare triple {102824#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {102824#(< main_~x~0 499935)} is VALID [2022-04-15 06:39:14,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {102831#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102824#(< main_~x~0 499935)} is VALID [2022-04-15 06:39:14,457 INFO L290 TraceCheckUtils]: 30: Hoare triple {102831#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {102831#(< main_~x~0 499934)} is VALID [2022-04-15 06:39:14,457 INFO L290 TraceCheckUtils]: 29: Hoare triple {102838#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102831#(< main_~x~0 499934)} is VALID [2022-04-15 06:39:14,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {102838#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {102838#(< main_~x~0 499933)} is VALID [2022-04-15 06:39:14,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {102845#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102838#(< main_~x~0 499933)} is VALID [2022-04-15 06:39:14,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {102845#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {102845#(< main_~x~0 499932)} is VALID [2022-04-15 06:39:14,459 INFO L290 TraceCheckUtils]: 25: Hoare triple {102852#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102845#(< main_~x~0 499932)} is VALID [2022-04-15 06:39:14,459 INFO L290 TraceCheckUtils]: 24: Hoare triple {102852#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {102852#(< main_~x~0 499931)} is VALID [2022-04-15 06:39:14,459 INFO L290 TraceCheckUtils]: 23: Hoare triple {102859#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102852#(< main_~x~0 499931)} is VALID [2022-04-15 06:39:14,460 INFO L290 TraceCheckUtils]: 22: Hoare triple {102859#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {102859#(< main_~x~0 499930)} is VALID [2022-04-15 06:39:14,460 INFO L290 TraceCheckUtils]: 21: Hoare triple {102866#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102859#(< main_~x~0 499930)} is VALID [2022-04-15 06:39:14,460 INFO L290 TraceCheckUtils]: 20: Hoare triple {102866#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {102866#(< main_~x~0 499929)} is VALID [2022-04-15 06:39:14,461 INFO L290 TraceCheckUtils]: 19: Hoare triple {102873#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102866#(< main_~x~0 499929)} is VALID [2022-04-15 06:39:14,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {102873#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {102873#(< main_~x~0 499928)} is VALID [2022-04-15 06:39:14,462 INFO L290 TraceCheckUtils]: 17: Hoare triple {102880#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102873#(< main_~x~0 499928)} is VALID [2022-04-15 06:39:14,462 INFO L290 TraceCheckUtils]: 16: Hoare triple {102880#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {102880#(< main_~x~0 499927)} is VALID [2022-04-15 06:39:14,462 INFO L290 TraceCheckUtils]: 15: Hoare triple {102887#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102880#(< main_~x~0 499927)} is VALID [2022-04-15 06:39:14,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {102887#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {102887#(< main_~x~0 499926)} is VALID [2022-04-15 06:39:14,463 INFO L290 TraceCheckUtils]: 13: Hoare triple {102894#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102887#(< main_~x~0 499926)} is VALID [2022-04-15 06:39:14,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {102894#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {102894#(< main_~x~0 499925)} is VALID [2022-04-15 06:39:14,464 INFO L290 TraceCheckUtils]: 11: Hoare triple {102901#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102894#(< main_~x~0 499925)} is VALID [2022-04-15 06:39:14,464 INFO L290 TraceCheckUtils]: 10: Hoare triple {102901#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {102901#(< main_~x~0 499924)} is VALID [2022-04-15 06:39:14,464 INFO L290 TraceCheckUtils]: 9: Hoare triple {102908#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102901#(< main_~x~0 499924)} is VALID [2022-04-15 06:39:14,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {102908#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {102908#(< main_~x~0 499923)} is VALID [2022-04-15 06:39:14,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {102915#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {102908#(< main_~x~0 499923)} is VALID [2022-04-15 06:39:14,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {102915#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {102915#(< main_~x~0 499922)} is VALID [2022-04-15 06:39:14,466 INFO L290 TraceCheckUtils]: 5: Hoare triple {101749#true} ~x~0 := 0;~y~0 := 500000; {102915#(< main_~x~0 499922)} is VALID [2022-04-15 06:39:14,466 INFO L272 TraceCheckUtils]: 4: Hoare triple {101749#true} call #t~ret4 := main(); {101749#true} is VALID [2022-04-15 06:39:14,466 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101749#true} {101749#true} #41#return; {101749#true} is VALID [2022-04-15 06:39:14,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {101749#true} assume true; {101749#true} is VALID [2022-04-15 06:39:14,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {101749#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {101749#true} is VALID [2022-04-15 06:39:14,466 INFO L272 TraceCheckUtils]: 0: Hoare triple {101749#true} call ULTIMATE.init(); {101749#true} is VALID [2022-04-15 06:39:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 237 proven. 6162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:14,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1875173020] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:39:14,467 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:39:14,467 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 81, 81] total 162 [2022-04-15 06:39:14,467 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:39:14,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1231456817] [2022-04-15 06:39:14,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1231456817] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:39:14,467 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:39:14,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [82] imperfect sequences [] total 82 [2022-04-15 06:39:14,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678212532] [2022-04-15 06:39:14,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:39:14,468 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 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 171 [2022-04-15 06:39:14,468 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:39:14,468 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:14,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:14,588 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2022-04-15 06:39:14,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:14,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2022-04-15 06:39:14,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12882, Invalid=13200, Unknown=0, NotChecked=0, Total=26082 [2022-04-15 06:39:14,590 INFO L87 Difference]: Start difference. First operand 173 states and 176 transitions. Second operand has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:18,099 INFO L93 Difference]: Finished difference Result 184 states and 190 transitions. [2022-04-15 06:39:18,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-04-15 06:39:18,099 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 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 171 [2022-04-15 06:39:18,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:39:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 181 transitions. [2022-04-15 06:39:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 181 transitions. [2022-04-15 06:39:18,101 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 181 transitions. [2022-04-15 06:39:18,237 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:18,239 INFO L225 Difference]: With dead ends: 184 [2022-04-15 06:39:18,239 INFO L226 Difference]: Without dead ends: 175 [2022-04-15 06:39:18,242 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 239 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3548 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=25602, Invalid=32238, Unknown=0, NotChecked=0, Total=57840 [2022-04-15 06:39:18,242 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 87 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:39:18,242 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 34 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:39:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2022-04-15 06:39:18,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2022-04-15 06:39:18,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:39:18,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,582 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,583 INFO L87 Difference]: Start difference. First operand 175 states. Second operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:18,584 INFO L93 Difference]: Finished difference Result 175 states and 178 transitions. [2022-04-15 06:39:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-04-15 06:39:18,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:18,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:18,585 INFO L74 IsIncluded]: Start isIncluded. First operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 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 175 states. [2022-04-15 06:39:18,585 INFO L87 Difference]: Start difference. First operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 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 175 states. [2022-04-15 06:39:18,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:18,587 INFO L93 Difference]: Finished difference Result 175 states and 178 transitions. [2022-04-15 06:39:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-04-15 06:39:18,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:18,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:18,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:39:18,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:39:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 170 states have (on average 1.0235294117647058) internal successors, (174), 170 states have internal predecessors, (174), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 178 transitions. [2022-04-15 06:39:18,589 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 178 transitions. Word has length 171 [2022-04-15 06:39:18,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:39:18,589 INFO L478 AbstractCegarLoop]: Abstraction has 175 states and 178 transitions. [2022-04-15 06:39:18,589 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 2.0365853658536586) internal successors, (167), 81 states have internal predecessors, (167), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:18,589 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 175 states and 178 transitions. [2022-04-15 06:39:18,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-04-15 06:39:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-04-15 06:39:18,740 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:39:18,741 INFO L499 BasicCegarLoop]: trace histogram [81, 79, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:39:18,757 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-04-15 06:39:18,941 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable160,SelfDestructingSolverStorable159 [2022-04-15 06:39:18,941 INFO L403 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:39:18,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:39:18,942 INFO L85 PathProgramCache]: Analyzing trace with hash 972584748, now seen corresponding path program 159 times [2022-04-15 06:39:18,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:18,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1557775540] [2022-04-15 06:39:22,235 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:22,464 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:22,465 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:39:22,467 INFO L85 PathProgramCache]: Analyzing trace with hash -692045137, now seen corresponding path program 1 times [2022-04-15 06:39:22,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:22,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357572043] [2022-04-15 06:39:22,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:22,472 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:39:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:22,474 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:39:22,474 INFO L85 PathProgramCache]: Analyzing trace with hash 972584748, now seen corresponding path program 160 times [2022-04-15 06:39:22,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:22,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625586861] [2022-04-15 06:39:22,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:22,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:24,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:39:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:24,900 INFO L290 TraceCheckUtils]: 0: Hoare triple {104250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-15 06:39:24,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-15 06:39:24,900 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-15 06:39:24,901 INFO L272 TraceCheckUtils]: 0: Hoare triple {104165#true} call ULTIMATE.init(); {104250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:39:24,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {104250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-15 06:39:24,901 INFO L290 TraceCheckUtils]: 2: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-15 06:39:24,901 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-15 06:39:24,901 INFO L272 TraceCheckUtils]: 4: Hoare triple {104165#true} call #t~ret4 := main(); {104165#true} is VALID [2022-04-15 06:39:24,902 INFO L290 TraceCheckUtils]: 5: Hoare triple {104165#true} ~x~0 := 0;~y~0 := 500000; {104170#(= main_~x~0 0)} is VALID [2022-04-15 06:39:24,902 INFO L290 TraceCheckUtils]: 6: Hoare triple {104170#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {104170#(= main_~x~0 0)} is VALID [2022-04-15 06:39:24,903 INFO L290 TraceCheckUtils]: 7: Hoare triple {104170#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104171#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:24,903 INFO L290 TraceCheckUtils]: 8: Hoare triple {104171#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {104171#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:24,904 INFO L290 TraceCheckUtils]: 9: Hoare triple {104171#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104172#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:24,904 INFO L290 TraceCheckUtils]: 10: Hoare triple {104172#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {104172#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:24,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {104172#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104173#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:24,905 INFO L290 TraceCheckUtils]: 12: Hoare triple {104173#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {104173#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:24,906 INFO L290 TraceCheckUtils]: 13: Hoare triple {104173#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104174#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:24,906 INFO L290 TraceCheckUtils]: 14: Hoare triple {104174#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {104174#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:24,907 INFO L290 TraceCheckUtils]: 15: Hoare triple {104174#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104175#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:24,907 INFO L290 TraceCheckUtils]: 16: Hoare triple {104175#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {104175#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:24,908 INFO L290 TraceCheckUtils]: 17: Hoare triple {104175#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104176#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:24,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {104176#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {104176#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:24,909 INFO L290 TraceCheckUtils]: 19: Hoare triple {104176#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104177#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:24,909 INFO L290 TraceCheckUtils]: 20: Hoare triple {104177#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {104177#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:24,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {104177#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104178#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:24,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {104178#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {104178#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:24,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {104178#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104179#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:24,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {104179#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {104179#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:24,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {104179#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104180#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:24,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {104180#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {104180#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:24,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {104180#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104181#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:24,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {104181#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {104181#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:24,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {104181#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104182#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:24,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {104182#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {104182#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:24,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {104182#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104183#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:24,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {104183#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {104183#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:24,915 INFO L290 TraceCheckUtils]: 33: Hoare triple {104183#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104184#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:24,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {104184#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {104184#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:24,917 INFO L290 TraceCheckUtils]: 35: Hoare triple {104184#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104185#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:24,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {104185#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {104185#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:24,918 INFO L290 TraceCheckUtils]: 37: Hoare triple {104185#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104186#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:24,918 INFO L290 TraceCheckUtils]: 38: Hoare triple {104186#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {104186#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:24,919 INFO L290 TraceCheckUtils]: 39: Hoare triple {104186#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104187#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:24,919 INFO L290 TraceCheckUtils]: 40: Hoare triple {104187#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {104187#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:24,919 INFO L290 TraceCheckUtils]: 41: Hoare triple {104187#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104188#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:24,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {104188#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {104188#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:24,920 INFO L290 TraceCheckUtils]: 43: Hoare triple {104188#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104189#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:24,921 INFO L290 TraceCheckUtils]: 44: Hoare triple {104189#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {104189#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:24,921 INFO L290 TraceCheckUtils]: 45: Hoare triple {104189#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104190#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:24,922 INFO L290 TraceCheckUtils]: 46: Hoare triple {104190#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {104190#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:24,922 INFO L290 TraceCheckUtils]: 47: Hoare triple {104190#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104191#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:24,922 INFO L290 TraceCheckUtils]: 48: Hoare triple {104191#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {104191#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:24,923 INFO L290 TraceCheckUtils]: 49: Hoare triple {104191#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104192#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:24,923 INFO L290 TraceCheckUtils]: 50: Hoare triple {104192#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {104192#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:24,923 INFO L290 TraceCheckUtils]: 51: Hoare triple {104192#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104193#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:24,924 INFO L290 TraceCheckUtils]: 52: Hoare triple {104193#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {104193#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:24,924 INFO L290 TraceCheckUtils]: 53: Hoare triple {104193#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104194#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:24,924 INFO L290 TraceCheckUtils]: 54: Hoare triple {104194#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {104194#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:24,925 INFO L290 TraceCheckUtils]: 55: Hoare triple {104194#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104195#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:24,925 INFO L290 TraceCheckUtils]: 56: Hoare triple {104195#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {104195#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:24,926 INFO L290 TraceCheckUtils]: 57: Hoare triple {104195#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104196#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:24,926 INFO L290 TraceCheckUtils]: 58: Hoare triple {104196#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {104196#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:24,926 INFO L290 TraceCheckUtils]: 59: Hoare triple {104196#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104197#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:24,926 INFO L290 TraceCheckUtils]: 60: Hoare triple {104197#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {104197#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:24,927 INFO L290 TraceCheckUtils]: 61: Hoare triple {104197#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104198#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:24,927 INFO L290 TraceCheckUtils]: 62: Hoare triple {104198#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {104198#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:24,928 INFO L290 TraceCheckUtils]: 63: Hoare triple {104198#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104199#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:24,928 INFO L290 TraceCheckUtils]: 64: Hoare triple {104199#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {104199#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:24,928 INFO L290 TraceCheckUtils]: 65: Hoare triple {104199#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104200#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:24,929 INFO L290 TraceCheckUtils]: 66: Hoare triple {104200#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {104200#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:24,929 INFO L290 TraceCheckUtils]: 67: Hoare triple {104200#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104201#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:24,929 INFO L290 TraceCheckUtils]: 68: Hoare triple {104201#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {104201#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:24,930 INFO L290 TraceCheckUtils]: 69: Hoare triple {104201#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104202#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:24,930 INFO L290 TraceCheckUtils]: 70: Hoare triple {104202#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {104202#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:24,930 INFO L290 TraceCheckUtils]: 71: Hoare triple {104202#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104203#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:24,931 INFO L290 TraceCheckUtils]: 72: Hoare triple {104203#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {104203#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:24,931 INFO L290 TraceCheckUtils]: 73: Hoare triple {104203#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104204#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:24,931 INFO L290 TraceCheckUtils]: 74: Hoare triple {104204#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {104204#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:24,932 INFO L290 TraceCheckUtils]: 75: Hoare triple {104204#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104205#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:24,932 INFO L290 TraceCheckUtils]: 76: Hoare triple {104205#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {104205#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:24,932 INFO L290 TraceCheckUtils]: 77: Hoare triple {104205#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104206#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:24,933 INFO L290 TraceCheckUtils]: 78: Hoare triple {104206#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {104206#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:24,933 INFO L290 TraceCheckUtils]: 79: Hoare triple {104206#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104207#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:24,933 INFO L290 TraceCheckUtils]: 80: Hoare triple {104207#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {104207#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:24,934 INFO L290 TraceCheckUtils]: 81: Hoare triple {104207#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104208#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:24,934 INFO L290 TraceCheckUtils]: 82: Hoare triple {104208#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {104208#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:24,935 INFO L290 TraceCheckUtils]: 83: Hoare triple {104208#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104209#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:24,935 INFO L290 TraceCheckUtils]: 84: Hoare triple {104209#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {104209#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:24,935 INFO L290 TraceCheckUtils]: 85: Hoare triple {104209#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104210#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:24,935 INFO L290 TraceCheckUtils]: 86: Hoare triple {104210#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {104210#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:24,936 INFO L290 TraceCheckUtils]: 87: Hoare triple {104210#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104211#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:24,936 INFO L290 TraceCheckUtils]: 88: Hoare triple {104211#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {104211#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:24,937 INFO L290 TraceCheckUtils]: 89: Hoare triple {104211#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104212#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:24,937 INFO L290 TraceCheckUtils]: 90: Hoare triple {104212#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {104212#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:24,937 INFO L290 TraceCheckUtils]: 91: Hoare triple {104212#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104213#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:24,938 INFO L290 TraceCheckUtils]: 92: Hoare triple {104213#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {104213#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:24,938 INFO L290 TraceCheckUtils]: 93: Hoare triple {104213#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104214#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:24,938 INFO L290 TraceCheckUtils]: 94: Hoare triple {104214#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {104214#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:24,939 INFO L290 TraceCheckUtils]: 95: Hoare triple {104214#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104215#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:24,939 INFO L290 TraceCheckUtils]: 96: Hoare triple {104215#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {104215#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:24,939 INFO L290 TraceCheckUtils]: 97: Hoare triple {104215#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104216#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:24,940 INFO L290 TraceCheckUtils]: 98: Hoare triple {104216#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {104216#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:24,940 INFO L290 TraceCheckUtils]: 99: Hoare triple {104216#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104217#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:24,940 INFO L290 TraceCheckUtils]: 100: Hoare triple {104217#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {104217#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:24,941 INFO L290 TraceCheckUtils]: 101: Hoare triple {104217#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104218#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:24,941 INFO L290 TraceCheckUtils]: 102: Hoare triple {104218#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {104218#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:24,941 INFO L290 TraceCheckUtils]: 103: Hoare triple {104218#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104219#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:24,942 INFO L290 TraceCheckUtils]: 104: Hoare triple {104219#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {104219#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:24,942 INFO L290 TraceCheckUtils]: 105: Hoare triple {104219#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104220#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:24,942 INFO L290 TraceCheckUtils]: 106: Hoare triple {104220#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {104220#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:24,943 INFO L290 TraceCheckUtils]: 107: Hoare triple {104220#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104221#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:24,943 INFO L290 TraceCheckUtils]: 108: Hoare triple {104221#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {104221#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:24,943 INFO L290 TraceCheckUtils]: 109: Hoare triple {104221#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104222#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:24,944 INFO L290 TraceCheckUtils]: 110: Hoare triple {104222#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {104222#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:24,944 INFO L290 TraceCheckUtils]: 111: Hoare triple {104222#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104223#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:24,944 INFO L290 TraceCheckUtils]: 112: Hoare triple {104223#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {104223#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:24,945 INFO L290 TraceCheckUtils]: 113: Hoare triple {104223#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104224#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:24,945 INFO L290 TraceCheckUtils]: 114: Hoare triple {104224#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {104224#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:24,946 INFO L290 TraceCheckUtils]: 115: Hoare triple {104224#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104225#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:24,946 INFO L290 TraceCheckUtils]: 116: Hoare triple {104225#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {104225#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:24,946 INFO L290 TraceCheckUtils]: 117: Hoare triple {104225#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104226#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:24,947 INFO L290 TraceCheckUtils]: 118: Hoare triple {104226#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {104226#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:24,947 INFO L290 TraceCheckUtils]: 119: Hoare triple {104226#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104227#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:24,947 INFO L290 TraceCheckUtils]: 120: Hoare triple {104227#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {104227#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:24,948 INFO L290 TraceCheckUtils]: 121: Hoare triple {104227#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104228#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:24,948 INFO L290 TraceCheckUtils]: 122: Hoare triple {104228#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {104228#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:24,948 INFO L290 TraceCheckUtils]: 123: Hoare triple {104228#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104229#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:24,949 INFO L290 TraceCheckUtils]: 124: Hoare triple {104229#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {104229#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:24,949 INFO L290 TraceCheckUtils]: 125: Hoare triple {104229#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104230#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:24,949 INFO L290 TraceCheckUtils]: 126: Hoare triple {104230#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {104230#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:24,950 INFO L290 TraceCheckUtils]: 127: Hoare triple {104230#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104231#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:24,950 INFO L290 TraceCheckUtils]: 128: Hoare triple {104231#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {104231#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:24,950 INFO L290 TraceCheckUtils]: 129: Hoare triple {104231#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104232#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:24,951 INFO L290 TraceCheckUtils]: 130: Hoare triple {104232#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {104232#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:24,951 INFO L290 TraceCheckUtils]: 131: Hoare triple {104232#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104233#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:24,951 INFO L290 TraceCheckUtils]: 132: Hoare triple {104233#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {104233#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:24,952 INFO L290 TraceCheckUtils]: 133: Hoare triple {104233#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104234#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:24,952 INFO L290 TraceCheckUtils]: 134: Hoare triple {104234#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {104234#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:24,952 INFO L290 TraceCheckUtils]: 135: Hoare triple {104234#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104235#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:24,953 INFO L290 TraceCheckUtils]: 136: Hoare triple {104235#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {104235#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:24,953 INFO L290 TraceCheckUtils]: 137: Hoare triple {104235#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104236#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:24,953 INFO L290 TraceCheckUtils]: 138: Hoare triple {104236#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {104236#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:24,954 INFO L290 TraceCheckUtils]: 139: Hoare triple {104236#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104237#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:24,954 INFO L290 TraceCheckUtils]: 140: Hoare triple {104237#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {104237#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:24,955 INFO L290 TraceCheckUtils]: 141: Hoare triple {104237#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104238#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:24,955 INFO L290 TraceCheckUtils]: 142: Hoare triple {104238#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {104238#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:24,955 INFO L290 TraceCheckUtils]: 143: Hoare triple {104238#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104239#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:24,955 INFO L290 TraceCheckUtils]: 144: Hoare triple {104239#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {104239#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:24,956 INFO L290 TraceCheckUtils]: 145: Hoare triple {104239#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104240#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:24,956 INFO L290 TraceCheckUtils]: 146: Hoare triple {104240#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {104240#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:24,957 INFO L290 TraceCheckUtils]: 147: Hoare triple {104240#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104241#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:24,957 INFO L290 TraceCheckUtils]: 148: Hoare triple {104241#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {104241#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:24,957 INFO L290 TraceCheckUtils]: 149: Hoare triple {104241#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104242#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:24,958 INFO L290 TraceCheckUtils]: 150: Hoare triple {104242#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {104242#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:24,958 INFO L290 TraceCheckUtils]: 151: Hoare triple {104242#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104243#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:24,958 INFO L290 TraceCheckUtils]: 152: Hoare triple {104243#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {104243#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:24,959 INFO L290 TraceCheckUtils]: 153: Hoare triple {104243#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104244#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:24,959 INFO L290 TraceCheckUtils]: 154: Hoare triple {104244#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {104244#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:24,959 INFO L290 TraceCheckUtils]: 155: Hoare triple {104244#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104245#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:24,960 INFO L290 TraceCheckUtils]: 156: Hoare triple {104245#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {104245#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:24,960 INFO L290 TraceCheckUtils]: 157: Hoare triple {104245#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104246#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:24,960 INFO L290 TraceCheckUtils]: 158: Hoare triple {104246#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {104246#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:24,961 INFO L290 TraceCheckUtils]: 159: Hoare triple {104246#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104247#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:24,961 INFO L290 TraceCheckUtils]: 160: Hoare triple {104247#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {104247#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:24,961 INFO L290 TraceCheckUtils]: 161: Hoare triple {104247#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104248#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:24,962 INFO L290 TraceCheckUtils]: 162: Hoare triple {104248#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {104248#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:24,962 INFO L290 TraceCheckUtils]: 163: Hoare triple {104248#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104249#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:24,962 INFO L290 TraceCheckUtils]: 164: Hoare triple {104249#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {104249#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 165: Hoare triple {104249#(<= main_~x~0 79)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 166: Hoare triple {104166#false} assume !!(~x~0 < 1000000); {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 167: Hoare triple {104166#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 168: Hoare triple {104166#false} assume !(~x~0 < 1000000); {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L272 TraceCheckUtils]: 169: Hoare triple {104166#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 170: Hoare triple {104166#false} ~cond := #in~cond; {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 171: Hoare triple {104166#false} assume 0 == ~cond; {104166#false} is VALID [2022-04-15 06:39:24,963 INFO L290 TraceCheckUtils]: 172: Hoare triple {104166#false} assume !false; {104166#false} is VALID [2022-04-15 06:39:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 240 proven. 6320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:24,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:39:24,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625586861] [2022-04-15 06:39:24,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625586861] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:39:24,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098111405] [2022-04-15 06:39:24,964 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:39:24,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:39:24,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:39:24,965 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:39:24,966 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-15 06:39:25,069 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:39:25,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:39:25,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 81 conjunts are in the unsatisfiable core [2022-04-15 06:39:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:25,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:39:26,138 INFO L272 TraceCheckUtils]: 0: Hoare triple {104165#true} call ULTIMATE.init(); {104165#true} is VALID [2022-04-15 06:39:26,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {104165#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-15 06:39:26,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-15 06:39:26,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-15 06:39:26,139 INFO L272 TraceCheckUtils]: 4: Hoare triple {104165#true} call #t~ret4 := main(); {104165#true} is VALID [2022-04-15 06:39:26,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {104165#true} ~x~0 := 0;~y~0 := 500000; {104269#(<= main_~x~0 0)} is VALID [2022-04-15 06:39:26,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {104269#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {104269#(<= main_~x~0 0)} is VALID [2022-04-15 06:39:26,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {104269#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104171#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:26,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {104171#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {104171#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:26,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {104171#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104172#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:26,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {104172#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {104172#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:26,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {104172#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104173#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:26,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {104173#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {104173#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:26,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {104173#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104174#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:26,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {104174#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {104174#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:26,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {104174#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104175#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:26,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {104175#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {104175#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:26,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {104175#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104176#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:26,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {104176#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {104176#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:26,144 INFO L290 TraceCheckUtils]: 19: Hoare triple {104176#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104177#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:26,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {104177#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {104177#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:26,145 INFO L290 TraceCheckUtils]: 21: Hoare triple {104177#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104178#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:26,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {104178#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {104178#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:26,145 INFO L290 TraceCheckUtils]: 23: Hoare triple {104178#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104179#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:26,146 INFO L290 TraceCheckUtils]: 24: Hoare triple {104179#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {104179#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:26,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {104179#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104180#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:26,146 INFO L290 TraceCheckUtils]: 26: Hoare triple {104180#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {104180#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:26,147 INFO L290 TraceCheckUtils]: 27: Hoare triple {104180#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104181#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:26,147 INFO L290 TraceCheckUtils]: 28: Hoare triple {104181#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {104181#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:26,147 INFO L290 TraceCheckUtils]: 29: Hoare triple {104181#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104182#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:26,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {104182#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {104182#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:26,148 INFO L290 TraceCheckUtils]: 31: Hoare triple {104182#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104183#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:26,148 INFO L290 TraceCheckUtils]: 32: Hoare triple {104183#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {104183#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:26,149 INFO L290 TraceCheckUtils]: 33: Hoare triple {104183#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104184#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:26,149 INFO L290 TraceCheckUtils]: 34: Hoare triple {104184#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {104184#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:26,149 INFO L290 TraceCheckUtils]: 35: Hoare triple {104184#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104185#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:26,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {104185#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {104185#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:26,150 INFO L290 TraceCheckUtils]: 37: Hoare triple {104185#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104186#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:26,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {104186#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {104186#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:26,151 INFO L290 TraceCheckUtils]: 39: Hoare triple {104186#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104187#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:26,151 INFO L290 TraceCheckUtils]: 40: Hoare triple {104187#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {104187#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:26,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {104187#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104188#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:26,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {104188#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {104188#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:26,152 INFO L290 TraceCheckUtils]: 43: Hoare triple {104188#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104189#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:26,153 INFO L290 TraceCheckUtils]: 44: Hoare triple {104189#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {104189#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:26,153 INFO L290 TraceCheckUtils]: 45: Hoare triple {104189#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104190#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:26,153 INFO L290 TraceCheckUtils]: 46: Hoare triple {104190#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {104190#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:26,154 INFO L290 TraceCheckUtils]: 47: Hoare triple {104190#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104191#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:26,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {104191#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {104191#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:26,154 INFO L290 TraceCheckUtils]: 49: Hoare triple {104191#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104192#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:26,155 INFO L290 TraceCheckUtils]: 50: Hoare triple {104192#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {104192#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:26,155 INFO L290 TraceCheckUtils]: 51: Hoare triple {104192#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104193#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:26,155 INFO L290 TraceCheckUtils]: 52: Hoare triple {104193#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {104193#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:26,156 INFO L290 TraceCheckUtils]: 53: Hoare triple {104193#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104194#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:26,156 INFO L290 TraceCheckUtils]: 54: Hoare triple {104194#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {104194#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:26,156 INFO L290 TraceCheckUtils]: 55: Hoare triple {104194#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104195#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:26,157 INFO L290 TraceCheckUtils]: 56: Hoare triple {104195#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {104195#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:26,157 INFO L290 TraceCheckUtils]: 57: Hoare triple {104195#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104196#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:26,157 INFO L290 TraceCheckUtils]: 58: Hoare triple {104196#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {104196#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:26,158 INFO L290 TraceCheckUtils]: 59: Hoare triple {104196#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104197#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:26,158 INFO L290 TraceCheckUtils]: 60: Hoare triple {104197#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {104197#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:26,159 INFO L290 TraceCheckUtils]: 61: Hoare triple {104197#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104198#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:26,159 INFO L290 TraceCheckUtils]: 62: Hoare triple {104198#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {104198#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:26,159 INFO L290 TraceCheckUtils]: 63: Hoare triple {104198#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104199#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:26,160 INFO L290 TraceCheckUtils]: 64: Hoare triple {104199#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {104199#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:26,160 INFO L290 TraceCheckUtils]: 65: Hoare triple {104199#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104200#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:26,160 INFO L290 TraceCheckUtils]: 66: Hoare triple {104200#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {104200#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:26,161 INFO L290 TraceCheckUtils]: 67: Hoare triple {104200#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104201#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:26,161 INFO L290 TraceCheckUtils]: 68: Hoare triple {104201#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {104201#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:26,161 INFO L290 TraceCheckUtils]: 69: Hoare triple {104201#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104202#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:26,162 INFO L290 TraceCheckUtils]: 70: Hoare triple {104202#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {104202#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:26,162 INFO L290 TraceCheckUtils]: 71: Hoare triple {104202#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104203#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:26,162 INFO L290 TraceCheckUtils]: 72: Hoare triple {104203#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {104203#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:26,163 INFO L290 TraceCheckUtils]: 73: Hoare triple {104203#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104204#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:26,163 INFO L290 TraceCheckUtils]: 74: Hoare triple {104204#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {104204#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:26,163 INFO L290 TraceCheckUtils]: 75: Hoare triple {104204#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104205#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:26,164 INFO L290 TraceCheckUtils]: 76: Hoare triple {104205#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {104205#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:26,164 INFO L290 TraceCheckUtils]: 77: Hoare triple {104205#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104206#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:26,164 INFO L290 TraceCheckUtils]: 78: Hoare triple {104206#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {104206#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:26,165 INFO L290 TraceCheckUtils]: 79: Hoare triple {104206#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104207#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:26,165 INFO L290 TraceCheckUtils]: 80: Hoare triple {104207#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {104207#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:26,166 INFO L290 TraceCheckUtils]: 81: Hoare triple {104207#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104208#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:26,166 INFO L290 TraceCheckUtils]: 82: Hoare triple {104208#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {104208#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:26,166 INFO L290 TraceCheckUtils]: 83: Hoare triple {104208#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104209#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:26,167 INFO L290 TraceCheckUtils]: 84: Hoare triple {104209#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {104209#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:26,167 INFO L290 TraceCheckUtils]: 85: Hoare triple {104209#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104210#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:26,167 INFO L290 TraceCheckUtils]: 86: Hoare triple {104210#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {104210#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:26,168 INFO L290 TraceCheckUtils]: 87: Hoare triple {104210#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104211#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:26,168 INFO L290 TraceCheckUtils]: 88: Hoare triple {104211#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {104211#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:26,168 INFO L290 TraceCheckUtils]: 89: Hoare triple {104211#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104212#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:26,169 INFO L290 TraceCheckUtils]: 90: Hoare triple {104212#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {104212#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:26,169 INFO L290 TraceCheckUtils]: 91: Hoare triple {104212#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104213#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:26,169 INFO L290 TraceCheckUtils]: 92: Hoare triple {104213#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {104213#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:26,170 INFO L290 TraceCheckUtils]: 93: Hoare triple {104213#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104214#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:26,170 INFO L290 TraceCheckUtils]: 94: Hoare triple {104214#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {104214#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:26,170 INFO L290 TraceCheckUtils]: 95: Hoare triple {104214#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104215#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:26,171 INFO L290 TraceCheckUtils]: 96: Hoare triple {104215#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {104215#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:26,171 INFO L290 TraceCheckUtils]: 97: Hoare triple {104215#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104216#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:26,171 INFO L290 TraceCheckUtils]: 98: Hoare triple {104216#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {104216#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:26,172 INFO L290 TraceCheckUtils]: 99: Hoare triple {104216#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104217#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:26,172 INFO L290 TraceCheckUtils]: 100: Hoare triple {104217#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {104217#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:26,172 INFO L290 TraceCheckUtils]: 101: Hoare triple {104217#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104218#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:26,173 INFO L290 TraceCheckUtils]: 102: Hoare triple {104218#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {104218#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:26,173 INFO L290 TraceCheckUtils]: 103: Hoare triple {104218#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104219#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:26,173 INFO L290 TraceCheckUtils]: 104: Hoare triple {104219#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {104219#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:26,174 INFO L290 TraceCheckUtils]: 105: Hoare triple {104219#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104220#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:26,174 INFO L290 TraceCheckUtils]: 106: Hoare triple {104220#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {104220#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:26,175 INFO L290 TraceCheckUtils]: 107: Hoare triple {104220#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104221#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:26,175 INFO L290 TraceCheckUtils]: 108: Hoare triple {104221#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {104221#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:26,175 INFO L290 TraceCheckUtils]: 109: Hoare triple {104221#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104222#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:26,176 INFO L290 TraceCheckUtils]: 110: Hoare triple {104222#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {104222#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:26,176 INFO L290 TraceCheckUtils]: 111: Hoare triple {104222#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104223#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:26,176 INFO L290 TraceCheckUtils]: 112: Hoare triple {104223#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {104223#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:26,177 INFO L290 TraceCheckUtils]: 113: Hoare triple {104223#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104224#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:26,177 INFO L290 TraceCheckUtils]: 114: Hoare triple {104224#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {104224#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:26,177 INFO L290 TraceCheckUtils]: 115: Hoare triple {104224#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104225#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:26,178 INFO L290 TraceCheckUtils]: 116: Hoare triple {104225#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {104225#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:26,178 INFO L290 TraceCheckUtils]: 117: Hoare triple {104225#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104226#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:26,178 INFO L290 TraceCheckUtils]: 118: Hoare triple {104226#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {104226#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:26,179 INFO L290 TraceCheckUtils]: 119: Hoare triple {104226#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104227#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:26,179 INFO L290 TraceCheckUtils]: 120: Hoare triple {104227#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {104227#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:26,179 INFO L290 TraceCheckUtils]: 121: Hoare triple {104227#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104228#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:26,180 INFO L290 TraceCheckUtils]: 122: Hoare triple {104228#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {104228#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:26,180 INFO L290 TraceCheckUtils]: 123: Hoare triple {104228#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104229#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:26,180 INFO L290 TraceCheckUtils]: 124: Hoare triple {104229#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {104229#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:26,181 INFO L290 TraceCheckUtils]: 125: Hoare triple {104229#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104230#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:26,181 INFO L290 TraceCheckUtils]: 126: Hoare triple {104230#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {104230#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:26,182 INFO L290 TraceCheckUtils]: 127: Hoare triple {104230#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104231#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:26,182 INFO L290 TraceCheckUtils]: 128: Hoare triple {104231#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {104231#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:26,182 INFO L290 TraceCheckUtils]: 129: Hoare triple {104231#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104232#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:26,182 INFO L290 TraceCheckUtils]: 130: Hoare triple {104232#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {104232#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:26,183 INFO L290 TraceCheckUtils]: 131: Hoare triple {104232#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104233#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:26,183 INFO L290 TraceCheckUtils]: 132: Hoare triple {104233#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {104233#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:26,184 INFO L290 TraceCheckUtils]: 133: Hoare triple {104233#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104234#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:26,184 INFO L290 TraceCheckUtils]: 134: Hoare triple {104234#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {104234#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:26,184 INFO L290 TraceCheckUtils]: 135: Hoare triple {104234#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104235#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:26,185 INFO L290 TraceCheckUtils]: 136: Hoare triple {104235#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {104235#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:26,185 INFO L290 TraceCheckUtils]: 137: Hoare triple {104235#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104236#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:26,185 INFO L290 TraceCheckUtils]: 138: Hoare triple {104236#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {104236#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:26,186 INFO L290 TraceCheckUtils]: 139: Hoare triple {104236#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104237#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:26,186 INFO L290 TraceCheckUtils]: 140: Hoare triple {104237#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {104237#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:26,186 INFO L290 TraceCheckUtils]: 141: Hoare triple {104237#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104238#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:26,187 INFO L290 TraceCheckUtils]: 142: Hoare triple {104238#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {104238#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:26,187 INFO L290 TraceCheckUtils]: 143: Hoare triple {104238#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104239#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:26,187 INFO L290 TraceCheckUtils]: 144: Hoare triple {104239#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {104239#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:26,188 INFO L290 TraceCheckUtils]: 145: Hoare triple {104239#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104240#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:26,188 INFO L290 TraceCheckUtils]: 146: Hoare triple {104240#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {104240#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:26,188 INFO L290 TraceCheckUtils]: 147: Hoare triple {104240#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104241#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:26,189 INFO L290 TraceCheckUtils]: 148: Hoare triple {104241#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {104241#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:26,189 INFO L290 TraceCheckUtils]: 149: Hoare triple {104241#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104242#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:26,189 INFO L290 TraceCheckUtils]: 150: Hoare triple {104242#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {104242#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:26,190 INFO L290 TraceCheckUtils]: 151: Hoare triple {104242#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104243#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:26,190 INFO L290 TraceCheckUtils]: 152: Hoare triple {104243#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {104243#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:26,191 INFO L290 TraceCheckUtils]: 153: Hoare triple {104243#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104244#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:26,191 INFO L290 TraceCheckUtils]: 154: Hoare triple {104244#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {104244#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:26,191 INFO L290 TraceCheckUtils]: 155: Hoare triple {104244#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104245#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:26,192 INFO L290 TraceCheckUtils]: 156: Hoare triple {104245#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {104245#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:26,192 INFO L290 TraceCheckUtils]: 157: Hoare triple {104245#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104246#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:26,192 INFO L290 TraceCheckUtils]: 158: Hoare triple {104246#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {104246#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:26,193 INFO L290 TraceCheckUtils]: 159: Hoare triple {104246#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104247#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:26,193 INFO L290 TraceCheckUtils]: 160: Hoare triple {104247#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {104247#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:26,193 INFO L290 TraceCheckUtils]: 161: Hoare triple {104247#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104248#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:26,194 INFO L290 TraceCheckUtils]: 162: Hoare triple {104248#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {104248#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:26,194 INFO L290 TraceCheckUtils]: 163: Hoare triple {104248#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104249#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:26,194 INFO L290 TraceCheckUtils]: 164: Hoare triple {104249#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {104249#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 165: Hoare triple {104249#(<= main_~x~0 79)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 166: Hoare triple {104166#false} assume !!(~x~0 < 1000000); {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 167: Hoare triple {104166#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 168: Hoare triple {104166#false} assume !(~x~0 < 1000000); {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L272 TraceCheckUtils]: 169: Hoare triple {104166#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 170: Hoare triple {104166#false} ~cond := #in~cond; {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 171: Hoare triple {104166#false} assume 0 == ~cond; {104166#false} is VALID [2022-04-15 06:39:26,195 INFO L290 TraceCheckUtils]: 172: Hoare triple {104166#false} assume !false; {104166#false} is VALID [2022-04-15 06:39:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 240 proven. 6320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:26,196 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:39:33,801 INFO L290 TraceCheckUtils]: 172: Hoare triple {104166#false} assume !false; {104166#false} is VALID [2022-04-15 06:39:33,801 INFO L290 TraceCheckUtils]: 171: Hoare triple {104166#false} assume 0 == ~cond; {104166#false} is VALID [2022-04-15 06:39:33,801 INFO L290 TraceCheckUtils]: 170: Hoare triple {104166#false} ~cond := #in~cond; {104166#false} is VALID [2022-04-15 06:39:33,801 INFO L272 TraceCheckUtils]: 169: Hoare triple {104166#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {104166#false} is VALID [2022-04-15 06:39:33,802 INFO L290 TraceCheckUtils]: 168: Hoare triple {104166#false} assume !(~x~0 < 1000000); {104166#false} is VALID [2022-04-15 06:39:33,802 INFO L290 TraceCheckUtils]: 167: Hoare triple {104166#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-15 06:39:33,802 INFO L290 TraceCheckUtils]: 166: Hoare triple {104166#false} assume !!(~x~0 < 1000000); {104166#false} is VALID [2022-04-15 06:39:33,802 INFO L290 TraceCheckUtils]: 165: Hoare triple {104792#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {104166#false} is VALID [2022-04-15 06:39:33,802 INFO L290 TraceCheckUtils]: 164: Hoare triple {104792#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {104792#(< main_~x~0 500000)} is VALID [2022-04-15 06:39:33,803 INFO L290 TraceCheckUtils]: 163: Hoare triple {104799#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104792#(< main_~x~0 500000)} is VALID [2022-04-15 06:39:33,803 INFO L290 TraceCheckUtils]: 162: Hoare triple {104799#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {104799#(< main_~x~0 499999)} is VALID [2022-04-15 06:39:33,803 INFO L290 TraceCheckUtils]: 161: Hoare triple {104806#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104799#(< main_~x~0 499999)} is VALID [2022-04-15 06:39:33,804 INFO L290 TraceCheckUtils]: 160: Hoare triple {104806#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {104806#(< main_~x~0 499998)} is VALID [2022-04-15 06:39:33,804 INFO L290 TraceCheckUtils]: 159: Hoare triple {104813#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104806#(< main_~x~0 499998)} is VALID [2022-04-15 06:39:33,804 INFO L290 TraceCheckUtils]: 158: Hoare triple {104813#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {104813#(< main_~x~0 499997)} is VALID [2022-04-15 06:39:33,805 INFO L290 TraceCheckUtils]: 157: Hoare triple {104820#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104813#(< main_~x~0 499997)} is VALID [2022-04-15 06:39:33,805 INFO L290 TraceCheckUtils]: 156: Hoare triple {104820#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {104820#(< main_~x~0 499996)} is VALID [2022-04-15 06:39:33,806 INFO L290 TraceCheckUtils]: 155: Hoare triple {104827#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104820#(< main_~x~0 499996)} is VALID [2022-04-15 06:39:33,806 INFO L290 TraceCheckUtils]: 154: Hoare triple {104827#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {104827#(< main_~x~0 499995)} is VALID [2022-04-15 06:39:33,806 INFO L290 TraceCheckUtils]: 153: Hoare triple {104834#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104827#(< main_~x~0 499995)} is VALID [2022-04-15 06:39:33,807 INFO L290 TraceCheckUtils]: 152: Hoare triple {104834#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {104834#(< main_~x~0 499994)} is VALID [2022-04-15 06:39:33,807 INFO L290 TraceCheckUtils]: 151: Hoare triple {104841#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104834#(< main_~x~0 499994)} is VALID [2022-04-15 06:39:33,807 INFO L290 TraceCheckUtils]: 150: Hoare triple {104841#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {104841#(< main_~x~0 499993)} is VALID [2022-04-15 06:39:33,808 INFO L290 TraceCheckUtils]: 149: Hoare triple {104848#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104841#(< main_~x~0 499993)} is VALID [2022-04-15 06:39:33,808 INFO L290 TraceCheckUtils]: 148: Hoare triple {104848#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {104848#(< main_~x~0 499992)} is VALID [2022-04-15 06:39:33,808 INFO L290 TraceCheckUtils]: 147: Hoare triple {104855#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104848#(< main_~x~0 499992)} is VALID [2022-04-15 06:39:33,809 INFO L290 TraceCheckUtils]: 146: Hoare triple {104855#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {104855#(< main_~x~0 499991)} is VALID [2022-04-15 06:39:33,809 INFO L290 TraceCheckUtils]: 145: Hoare triple {104862#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104855#(< main_~x~0 499991)} is VALID [2022-04-15 06:39:33,809 INFO L290 TraceCheckUtils]: 144: Hoare triple {104862#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {104862#(< main_~x~0 499990)} is VALID [2022-04-15 06:39:33,810 INFO L290 TraceCheckUtils]: 143: Hoare triple {104869#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104862#(< main_~x~0 499990)} is VALID [2022-04-15 06:39:33,810 INFO L290 TraceCheckUtils]: 142: Hoare triple {104869#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {104869#(< main_~x~0 499989)} is VALID [2022-04-15 06:39:33,810 INFO L290 TraceCheckUtils]: 141: Hoare triple {104876#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104869#(< main_~x~0 499989)} is VALID [2022-04-15 06:39:33,811 INFO L290 TraceCheckUtils]: 140: Hoare triple {104876#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {104876#(< main_~x~0 499988)} is VALID [2022-04-15 06:39:33,811 INFO L290 TraceCheckUtils]: 139: Hoare triple {104883#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104876#(< main_~x~0 499988)} is VALID [2022-04-15 06:39:33,812 INFO L290 TraceCheckUtils]: 138: Hoare triple {104883#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {104883#(< main_~x~0 499987)} is VALID [2022-04-15 06:39:33,812 INFO L290 TraceCheckUtils]: 137: Hoare triple {104890#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104883#(< main_~x~0 499987)} is VALID [2022-04-15 06:39:33,812 INFO L290 TraceCheckUtils]: 136: Hoare triple {104890#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {104890#(< main_~x~0 499986)} is VALID [2022-04-15 06:39:33,813 INFO L290 TraceCheckUtils]: 135: Hoare triple {104897#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104890#(< main_~x~0 499986)} is VALID [2022-04-15 06:39:33,813 INFO L290 TraceCheckUtils]: 134: Hoare triple {104897#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {104897#(< main_~x~0 499985)} is VALID [2022-04-15 06:39:33,813 INFO L290 TraceCheckUtils]: 133: Hoare triple {104904#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104897#(< main_~x~0 499985)} is VALID [2022-04-15 06:39:33,814 INFO L290 TraceCheckUtils]: 132: Hoare triple {104904#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {104904#(< main_~x~0 499984)} is VALID [2022-04-15 06:39:33,814 INFO L290 TraceCheckUtils]: 131: Hoare triple {104911#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104904#(< main_~x~0 499984)} is VALID [2022-04-15 06:39:33,814 INFO L290 TraceCheckUtils]: 130: Hoare triple {104911#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {104911#(< main_~x~0 499983)} is VALID [2022-04-15 06:39:33,815 INFO L290 TraceCheckUtils]: 129: Hoare triple {104918#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104911#(< main_~x~0 499983)} is VALID [2022-04-15 06:39:33,815 INFO L290 TraceCheckUtils]: 128: Hoare triple {104918#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {104918#(< main_~x~0 499982)} is VALID [2022-04-15 06:39:33,815 INFO L290 TraceCheckUtils]: 127: Hoare triple {104925#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104918#(< main_~x~0 499982)} is VALID [2022-04-15 06:39:33,816 INFO L290 TraceCheckUtils]: 126: Hoare triple {104925#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {104925#(< main_~x~0 499981)} is VALID [2022-04-15 06:39:33,816 INFO L290 TraceCheckUtils]: 125: Hoare triple {104932#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104925#(< main_~x~0 499981)} is VALID [2022-04-15 06:39:33,816 INFO L290 TraceCheckUtils]: 124: Hoare triple {104932#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {104932#(< main_~x~0 499980)} is VALID [2022-04-15 06:39:33,817 INFO L290 TraceCheckUtils]: 123: Hoare triple {104939#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104932#(< main_~x~0 499980)} is VALID [2022-04-15 06:39:33,817 INFO L290 TraceCheckUtils]: 122: Hoare triple {104939#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {104939#(< main_~x~0 499979)} is VALID [2022-04-15 06:39:33,818 INFO L290 TraceCheckUtils]: 121: Hoare triple {104946#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104939#(< main_~x~0 499979)} is VALID [2022-04-15 06:39:33,818 INFO L290 TraceCheckUtils]: 120: Hoare triple {104946#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {104946#(< main_~x~0 499978)} is VALID [2022-04-15 06:39:33,818 INFO L290 TraceCheckUtils]: 119: Hoare triple {104953#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104946#(< main_~x~0 499978)} is VALID [2022-04-15 06:39:33,819 INFO L290 TraceCheckUtils]: 118: Hoare triple {104953#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {104953#(< main_~x~0 499977)} is VALID [2022-04-15 06:39:33,819 INFO L290 TraceCheckUtils]: 117: Hoare triple {104960#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104953#(< main_~x~0 499977)} is VALID [2022-04-15 06:39:33,819 INFO L290 TraceCheckUtils]: 116: Hoare triple {104960#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {104960#(< main_~x~0 499976)} is VALID [2022-04-15 06:39:33,820 INFO L290 TraceCheckUtils]: 115: Hoare triple {104967#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104960#(< main_~x~0 499976)} is VALID [2022-04-15 06:39:33,820 INFO L290 TraceCheckUtils]: 114: Hoare triple {104967#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {104967#(< main_~x~0 499975)} is VALID [2022-04-15 06:39:33,820 INFO L290 TraceCheckUtils]: 113: Hoare triple {104974#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104967#(< main_~x~0 499975)} is VALID [2022-04-15 06:39:33,821 INFO L290 TraceCheckUtils]: 112: Hoare triple {104974#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {104974#(< main_~x~0 499974)} is VALID [2022-04-15 06:39:33,821 INFO L290 TraceCheckUtils]: 111: Hoare triple {104981#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104974#(< main_~x~0 499974)} is VALID [2022-04-15 06:39:33,821 INFO L290 TraceCheckUtils]: 110: Hoare triple {104981#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {104981#(< main_~x~0 499973)} is VALID [2022-04-15 06:39:33,822 INFO L290 TraceCheckUtils]: 109: Hoare triple {104988#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104981#(< main_~x~0 499973)} is VALID [2022-04-15 06:39:33,822 INFO L290 TraceCheckUtils]: 108: Hoare triple {104988#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {104988#(< main_~x~0 499972)} is VALID [2022-04-15 06:39:33,822 INFO L290 TraceCheckUtils]: 107: Hoare triple {104995#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104988#(< main_~x~0 499972)} is VALID [2022-04-15 06:39:33,823 INFO L290 TraceCheckUtils]: 106: Hoare triple {104995#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {104995#(< main_~x~0 499971)} is VALID [2022-04-15 06:39:33,823 INFO L290 TraceCheckUtils]: 105: Hoare triple {105002#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {104995#(< main_~x~0 499971)} is VALID [2022-04-15 06:39:33,823 INFO L290 TraceCheckUtils]: 104: Hoare triple {105002#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {105002#(< main_~x~0 499970)} is VALID [2022-04-15 06:39:33,824 INFO L290 TraceCheckUtils]: 103: Hoare triple {105009#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105002#(< main_~x~0 499970)} is VALID [2022-04-15 06:39:33,824 INFO L290 TraceCheckUtils]: 102: Hoare triple {105009#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {105009#(< main_~x~0 499969)} is VALID [2022-04-15 06:39:33,825 INFO L290 TraceCheckUtils]: 101: Hoare triple {105016#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105009#(< main_~x~0 499969)} is VALID [2022-04-15 06:39:33,825 INFO L290 TraceCheckUtils]: 100: Hoare triple {105016#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {105016#(< main_~x~0 499968)} is VALID [2022-04-15 06:39:33,825 INFO L290 TraceCheckUtils]: 99: Hoare triple {105023#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105016#(< main_~x~0 499968)} is VALID [2022-04-15 06:39:33,826 INFO L290 TraceCheckUtils]: 98: Hoare triple {105023#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {105023#(< main_~x~0 499967)} is VALID [2022-04-15 06:39:33,826 INFO L290 TraceCheckUtils]: 97: Hoare triple {105030#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105023#(< main_~x~0 499967)} is VALID [2022-04-15 06:39:33,826 INFO L290 TraceCheckUtils]: 96: Hoare triple {105030#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {105030#(< main_~x~0 499966)} is VALID [2022-04-15 06:39:33,827 INFO L290 TraceCheckUtils]: 95: Hoare triple {105037#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105030#(< main_~x~0 499966)} is VALID [2022-04-15 06:39:33,827 INFO L290 TraceCheckUtils]: 94: Hoare triple {105037#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {105037#(< main_~x~0 499965)} is VALID [2022-04-15 06:39:33,827 INFO L290 TraceCheckUtils]: 93: Hoare triple {105044#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105037#(< main_~x~0 499965)} is VALID [2022-04-15 06:39:33,828 INFO L290 TraceCheckUtils]: 92: Hoare triple {105044#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {105044#(< main_~x~0 499964)} is VALID [2022-04-15 06:39:33,828 INFO L290 TraceCheckUtils]: 91: Hoare triple {105051#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105044#(< main_~x~0 499964)} is VALID [2022-04-15 06:39:33,828 INFO L290 TraceCheckUtils]: 90: Hoare triple {105051#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {105051#(< main_~x~0 499963)} is VALID [2022-04-15 06:39:33,829 INFO L290 TraceCheckUtils]: 89: Hoare triple {105058#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105051#(< main_~x~0 499963)} is VALID [2022-04-15 06:39:33,829 INFO L290 TraceCheckUtils]: 88: Hoare triple {105058#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {105058#(< main_~x~0 499962)} is VALID [2022-04-15 06:39:33,829 INFO L290 TraceCheckUtils]: 87: Hoare triple {105065#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105058#(< main_~x~0 499962)} is VALID [2022-04-15 06:39:33,830 INFO L290 TraceCheckUtils]: 86: Hoare triple {105065#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {105065#(< main_~x~0 499961)} is VALID [2022-04-15 06:39:33,830 INFO L290 TraceCheckUtils]: 85: Hoare triple {105072#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105065#(< main_~x~0 499961)} is VALID [2022-04-15 06:39:33,830 INFO L290 TraceCheckUtils]: 84: Hoare triple {105072#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {105072#(< main_~x~0 499960)} is VALID [2022-04-15 06:39:33,831 INFO L290 TraceCheckUtils]: 83: Hoare triple {105079#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105072#(< main_~x~0 499960)} is VALID [2022-04-15 06:39:33,831 INFO L290 TraceCheckUtils]: 82: Hoare triple {105079#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {105079#(< main_~x~0 499959)} is VALID [2022-04-15 06:39:33,832 INFO L290 TraceCheckUtils]: 81: Hoare triple {105086#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105079#(< main_~x~0 499959)} is VALID [2022-04-15 06:39:33,832 INFO L290 TraceCheckUtils]: 80: Hoare triple {105086#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {105086#(< main_~x~0 499958)} is VALID [2022-04-15 06:39:33,832 INFO L290 TraceCheckUtils]: 79: Hoare triple {105093#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105086#(< main_~x~0 499958)} is VALID [2022-04-15 06:39:33,833 INFO L290 TraceCheckUtils]: 78: Hoare triple {105093#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {105093#(< main_~x~0 499957)} is VALID [2022-04-15 06:39:33,833 INFO L290 TraceCheckUtils]: 77: Hoare triple {105100#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105093#(< main_~x~0 499957)} is VALID [2022-04-15 06:39:33,833 INFO L290 TraceCheckUtils]: 76: Hoare triple {105100#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {105100#(< main_~x~0 499956)} is VALID [2022-04-15 06:39:33,834 INFO L290 TraceCheckUtils]: 75: Hoare triple {105107#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105100#(< main_~x~0 499956)} is VALID [2022-04-15 06:39:33,834 INFO L290 TraceCheckUtils]: 74: Hoare triple {105107#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {105107#(< main_~x~0 499955)} is VALID [2022-04-15 06:39:33,834 INFO L290 TraceCheckUtils]: 73: Hoare triple {105114#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105107#(< main_~x~0 499955)} is VALID [2022-04-15 06:39:33,835 INFO L290 TraceCheckUtils]: 72: Hoare triple {105114#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {105114#(< main_~x~0 499954)} is VALID [2022-04-15 06:39:33,835 INFO L290 TraceCheckUtils]: 71: Hoare triple {105121#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105114#(< main_~x~0 499954)} is VALID [2022-04-15 06:39:33,835 INFO L290 TraceCheckUtils]: 70: Hoare triple {105121#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {105121#(< main_~x~0 499953)} is VALID [2022-04-15 06:39:33,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {105128#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105121#(< main_~x~0 499953)} is VALID [2022-04-15 06:39:33,836 INFO L290 TraceCheckUtils]: 68: Hoare triple {105128#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {105128#(< main_~x~0 499952)} is VALID [2022-04-15 06:39:33,837 INFO L290 TraceCheckUtils]: 67: Hoare triple {105135#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105128#(< main_~x~0 499952)} is VALID [2022-04-15 06:39:33,837 INFO L290 TraceCheckUtils]: 66: Hoare triple {105135#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {105135#(< main_~x~0 499951)} is VALID [2022-04-15 06:39:33,837 INFO L290 TraceCheckUtils]: 65: Hoare triple {105142#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105135#(< main_~x~0 499951)} is VALID [2022-04-15 06:39:33,838 INFO L290 TraceCheckUtils]: 64: Hoare triple {105142#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {105142#(< main_~x~0 499950)} is VALID [2022-04-15 06:39:33,838 INFO L290 TraceCheckUtils]: 63: Hoare triple {105149#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105142#(< main_~x~0 499950)} is VALID [2022-04-15 06:39:33,838 INFO L290 TraceCheckUtils]: 62: Hoare triple {105149#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {105149#(< main_~x~0 499949)} is VALID [2022-04-15 06:39:33,839 INFO L290 TraceCheckUtils]: 61: Hoare triple {105156#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105149#(< main_~x~0 499949)} is VALID [2022-04-15 06:39:33,839 INFO L290 TraceCheckUtils]: 60: Hoare triple {105156#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {105156#(< main_~x~0 499948)} is VALID [2022-04-15 06:39:33,839 INFO L290 TraceCheckUtils]: 59: Hoare triple {105163#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105156#(< main_~x~0 499948)} is VALID [2022-04-15 06:39:33,840 INFO L290 TraceCheckUtils]: 58: Hoare triple {105163#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {105163#(< main_~x~0 499947)} is VALID [2022-04-15 06:39:33,840 INFO L290 TraceCheckUtils]: 57: Hoare triple {105170#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105163#(< main_~x~0 499947)} is VALID [2022-04-15 06:39:33,840 INFO L290 TraceCheckUtils]: 56: Hoare triple {105170#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {105170#(< main_~x~0 499946)} is VALID [2022-04-15 06:39:33,841 INFO L290 TraceCheckUtils]: 55: Hoare triple {105177#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105170#(< main_~x~0 499946)} is VALID [2022-04-15 06:39:33,841 INFO L290 TraceCheckUtils]: 54: Hoare triple {105177#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {105177#(< main_~x~0 499945)} is VALID [2022-04-15 06:39:33,841 INFO L290 TraceCheckUtils]: 53: Hoare triple {105184#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105177#(< main_~x~0 499945)} is VALID [2022-04-15 06:39:33,842 INFO L290 TraceCheckUtils]: 52: Hoare triple {105184#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {105184#(< main_~x~0 499944)} is VALID [2022-04-15 06:39:33,842 INFO L290 TraceCheckUtils]: 51: Hoare triple {105191#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105184#(< main_~x~0 499944)} is VALID [2022-04-15 06:39:33,842 INFO L290 TraceCheckUtils]: 50: Hoare triple {105191#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {105191#(< main_~x~0 499943)} is VALID [2022-04-15 06:39:33,843 INFO L290 TraceCheckUtils]: 49: Hoare triple {105198#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105191#(< main_~x~0 499943)} is VALID [2022-04-15 06:39:33,843 INFO L290 TraceCheckUtils]: 48: Hoare triple {105198#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {105198#(< main_~x~0 499942)} is VALID [2022-04-15 06:39:33,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {105205#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105198#(< main_~x~0 499942)} is VALID [2022-04-15 06:39:33,844 INFO L290 TraceCheckUtils]: 46: Hoare triple {105205#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {105205#(< main_~x~0 499941)} is VALID [2022-04-15 06:39:33,844 INFO L290 TraceCheckUtils]: 45: Hoare triple {105212#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105205#(< main_~x~0 499941)} is VALID [2022-04-15 06:39:33,845 INFO L290 TraceCheckUtils]: 44: Hoare triple {105212#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {105212#(< main_~x~0 499940)} is VALID [2022-04-15 06:39:33,845 INFO L290 TraceCheckUtils]: 43: Hoare triple {105219#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105212#(< main_~x~0 499940)} is VALID [2022-04-15 06:39:33,845 INFO L290 TraceCheckUtils]: 42: Hoare triple {105219#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {105219#(< main_~x~0 499939)} is VALID [2022-04-15 06:39:33,846 INFO L290 TraceCheckUtils]: 41: Hoare triple {105226#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105219#(< main_~x~0 499939)} is VALID [2022-04-15 06:39:33,846 INFO L290 TraceCheckUtils]: 40: Hoare triple {105226#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {105226#(< main_~x~0 499938)} is VALID [2022-04-15 06:39:33,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {105233#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105226#(< main_~x~0 499938)} is VALID [2022-04-15 06:39:33,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {105233#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {105233#(< main_~x~0 499937)} is VALID [2022-04-15 06:39:33,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {105240#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105233#(< main_~x~0 499937)} is VALID [2022-04-15 06:39:33,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {105240#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {105240#(< main_~x~0 499936)} is VALID [2022-04-15 06:39:33,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {105247#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105240#(< main_~x~0 499936)} is VALID [2022-04-15 06:39:33,848 INFO L290 TraceCheckUtils]: 34: Hoare triple {105247#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {105247#(< main_~x~0 499935)} is VALID [2022-04-15 06:39:33,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {105254#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105247#(< main_~x~0 499935)} is VALID [2022-04-15 06:39:33,849 INFO L290 TraceCheckUtils]: 32: Hoare triple {105254#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {105254#(< main_~x~0 499934)} is VALID [2022-04-15 06:39:33,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {105261#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105254#(< main_~x~0 499934)} is VALID [2022-04-15 06:39:33,849 INFO L290 TraceCheckUtils]: 30: Hoare triple {105261#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {105261#(< main_~x~0 499933)} is VALID [2022-04-15 06:39:33,850 INFO L290 TraceCheckUtils]: 29: Hoare triple {105268#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105261#(< main_~x~0 499933)} is VALID [2022-04-15 06:39:33,850 INFO L290 TraceCheckUtils]: 28: Hoare triple {105268#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {105268#(< main_~x~0 499932)} is VALID [2022-04-15 06:39:33,851 INFO L290 TraceCheckUtils]: 27: Hoare triple {105275#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105268#(< main_~x~0 499932)} is VALID [2022-04-15 06:39:33,851 INFO L290 TraceCheckUtils]: 26: Hoare triple {105275#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {105275#(< main_~x~0 499931)} is VALID [2022-04-15 06:39:33,851 INFO L290 TraceCheckUtils]: 25: Hoare triple {105282#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105275#(< main_~x~0 499931)} is VALID [2022-04-15 06:39:33,852 INFO L290 TraceCheckUtils]: 24: Hoare triple {105282#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {105282#(< main_~x~0 499930)} is VALID [2022-04-15 06:39:33,852 INFO L290 TraceCheckUtils]: 23: Hoare triple {105289#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105282#(< main_~x~0 499930)} is VALID [2022-04-15 06:39:33,852 INFO L290 TraceCheckUtils]: 22: Hoare triple {105289#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {105289#(< main_~x~0 499929)} is VALID [2022-04-15 06:39:33,853 INFO L290 TraceCheckUtils]: 21: Hoare triple {105296#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105289#(< main_~x~0 499929)} is VALID [2022-04-15 06:39:33,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {105296#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {105296#(< main_~x~0 499928)} is VALID [2022-04-15 06:39:33,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {105303#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105296#(< main_~x~0 499928)} is VALID [2022-04-15 06:39:33,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {105303#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {105303#(< main_~x~0 499927)} is VALID [2022-04-15 06:39:33,854 INFO L290 TraceCheckUtils]: 17: Hoare triple {105310#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105303#(< main_~x~0 499927)} is VALID [2022-04-15 06:39:33,854 INFO L290 TraceCheckUtils]: 16: Hoare triple {105310#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {105310#(< main_~x~0 499926)} is VALID [2022-04-15 06:39:33,855 INFO L290 TraceCheckUtils]: 15: Hoare triple {105317#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105310#(< main_~x~0 499926)} is VALID [2022-04-15 06:39:33,855 INFO L290 TraceCheckUtils]: 14: Hoare triple {105317#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {105317#(< main_~x~0 499925)} is VALID [2022-04-15 06:39:33,855 INFO L290 TraceCheckUtils]: 13: Hoare triple {105324#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105317#(< main_~x~0 499925)} is VALID [2022-04-15 06:39:33,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {105324#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {105324#(< main_~x~0 499924)} is VALID [2022-04-15 06:39:33,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {105331#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105324#(< main_~x~0 499924)} is VALID [2022-04-15 06:39:33,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {105331#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {105331#(< main_~x~0 499923)} is VALID [2022-04-15 06:39:33,857 INFO L290 TraceCheckUtils]: 9: Hoare triple {105338#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105331#(< main_~x~0 499923)} is VALID [2022-04-15 06:39:33,857 INFO L290 TraceCheckUtils]: 8: Hoare triple {105338#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {105338#(< main_~x~0 499922)} is VALID [2022-04-15 06:39:33,858 INFO L290 TraceCheckUtils]: 7: Hoare triple {105345#(< main_~x~0 499921)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {105338#(< main_~x~0 499922)} is VALID [2022-04-15 06:39:33,858 INFO L290 TraceCheckUtils]: 6: Hoare triple {105345#(< main_~x~0 499921)} assume !!(~x~0 < 1000000); {105345#(< main_~x~0 499921)} is VALID [2022-04-15 06:39:33,858 INFO L290 TraceCheckUtils]: 5: Hoare triple {104165#true} ~x~0 := 0;~y~0 := 500000; {105345#(< main_~x~0 499921)} is VALID [2022-04-15 06:39:33,858 INFO L272 TraceCheckUtils]: 4: Hoare triple {104165#true} call #t~ret4 := main(); {104165#true} is VALID [2022-04-15 06:39:33,858 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104165#true} {104165#true} #41#return; {104165#true} is VALID [2022-04-15 06:39:33,858 INFO L290 TraceCheckUtils]: 2: Hoare triple {104165#true} assume true; {104165#true} is VALID [2022-04-15 06:39:33,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {104165#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {104165#true} is VALID [2022-04-15 06:39:33,859 INFO L272 TraceCheckUtils]: 0: Hoare triple {104165#true} call ULTIMATE.init(); {104165#true} is VALID [2022-04-15 06:39:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 240 proven. 6320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:33,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098111405] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:39:33,860 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:39:33,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [83, 82, 82] total 164 [2022-04-15 06:39:33,860 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:39:33,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1557775540] [2022-04-15 06:39:33,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1557775540] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:39:33,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:39:33,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [83] imperfect sequences [] total 83 [2022-04-15 06:39:33,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245549072] [2022-04-15 06:39:33,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:39:33,861 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 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 173 [2022-04-15 06:39:33,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:39:33,861 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:33,973 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:33,973 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2022-04-15 06:39:33,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:33,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2022-04-15 06:39:33,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13205, Invalid=13527, Unknown=0, NotChecked=0, Total=26732 [2022-04-15 06:39:33,975 INFO L87 Difference]: Start difference. First operand 175 states and 178 transitions. Second operand has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:37,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:37,606 INFO L93 Difference]: Finished difference Result 186 states and 192 transitions. [2022-04-15 06:39:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-15 06:39:37,606 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 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 173 [2022-04-15 06:39:37,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:39:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 183 transitions. [2022-04-15 06:39:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 183 transitions. [2022-04-15 06:39:37,608 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 183 transitions. [2022-04-15 06:39:37,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:37,746 INFO L225 Difference]: With dead ends: 186 [2022-04-15 06:39:37,746 INFO L226 Difference]: Without dead ends: 177 [2022-04-15 06:39:37,749 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 242 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3633 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=26246, Invalid=33046, Unknown=0, NotChecked=0, Total=59292 [2022-04-15 06:39:37,749 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 88 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:39:37,749 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 24 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:39:37,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-04-15 06:39:38,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2022-04-15 06:39:38,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:39:38,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:38,029 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:38,029 INFO L87 Difference]: Start difference. First operand 177 states. Second operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:38,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:38,031 INFO L93 Difference]: Finished difference Result 177 states and 180 transitions. [2022-04-15 06:39:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-04-15 06:39:38,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:38,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:38,031 INFO L74 IsIncluded]: Start isIncluded. First operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 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 177 states. [2022-04-15 06:39:38,031 INFO L87 Difference]: Start difference. First operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 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 177 states. [2022-04-15 06:39:38,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:38,033 INFO L93 Difference]: Finished difference Result 177 states and 180 transitions. [2022-04-15 06:39:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-04-15 06:39:38,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:38,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:38,033 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:39:38,033 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:39:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 172 states have (on average 1.0232558139534884) internal successors, (176), 172 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 180 transitions. [2022-04-15 06:39:38,035 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 180 transitions. Word has length 173 [2022-04-15 06:39:38,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:39:38,035 INFO L478 AbstractCegarLoop]: Abstraction has 177 states and 180 transitions. [2022-04-15 06:39:38,035 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 2.036144578313253) internal successors, (169), 82 states have internal predecessors, (169), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:38,035 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 177 states and 180 transitions. [2022-04-15 06:39:38,185 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-04-15 06:39:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-04-15 06:39:38,186 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:39:38,186 INFO L499 BasicCegarLoop]: trace histogram [82, 80, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:39:38,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Ended with exit code 0 [2022-04-15 06:39:38,386 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable161 [2022-04-15 06:39:38,387 INFO L403 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:39:38,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:39:38,387 INFO L85 PathProgramCache]: Analyzing trace with hash -152862903, now seen corresponding path program 161 times [2022-04-15 06:39:38,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:38,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [855488832] [2022-04-15 06:39:42,453 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:39:42,502 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:42,741 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:42,742 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:39:42,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1357487023, now seen corresponding path program 1 times [2022-04-15 06:39:42,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:42,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392163744] [2022-04-15 06:39:42,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:42,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:42,753 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:39:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:42,755 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:39:42,755 INFO L85 PathProgramCache]: Analyzing trace with hash -152862903, now seen corresponding path program 162 times [2022-04-15 06:39:42,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:42,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358853348] [2022-04-15 06:39:42,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:42,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:45,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:39:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:45,242 INFO L290 TraceCheckUtils]: 0: Hoare triple {106695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-15 06:39:45,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-15 06:39:45,243 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-15 06:39:45,243 INFO L272 TraceCheckUtils]: 0: Hoare triple {106609#true} call ULTIMATE.init(); {106695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:39:45,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {106695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-15 06:39:45,243 INFO L290 TraceCheckUtils]: 2: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-15 06:39:45,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-15 06:39:45,243 INFO L272 TraceCheckUtils]: 4: Hoare triple {106609#true} call #t~ret4 := main(); {106609#true} is VALID [2022-04-15 06:39:45,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {106609#true} ~x~0 := 0;~y~0 := 500000; {106614#(= main_~x~0 0)} is VALID [2022-04-15 06:39:45,244 INFO L290 TraceCheckUtils]: 6: Hoare triple {106614#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {106614#(= main_~x~0 0)} is VALID [2022-04-15 06:39:45,244 INFO L290 TraceCheckUtils]: 7: Hoare triple {106614#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106615#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:45,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {106615#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {106615#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:45,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {106615#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106616#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:45,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {106616#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {106616#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:45,246 INFO L290 TraceCheckUtils]: 11: Hoare triple {106616#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106617#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:45,246 INFO L290 TraceCheckUtils]: 12: Hoare triple {106617#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {106617#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:45,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {106617#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106618#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:45,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {106618#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {106618#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:45,247 INFO L290 TraceCheckUtils]: 15: Hoare triple {106618#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106619#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:45,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {106619#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {106619#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:45,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {106619#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106620#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:45,248 INFO L290 TraceCheckUtils]: 18: Hoare triple {106620#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {106620#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:45,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {106620#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106621#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:45,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {106621#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {106621#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:45,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {106621#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106622#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:45,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {106622#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {106622#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:45,250 INFO L290 TraceCheckUtils]: 23: Hoare triple {106622#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106623#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:45,250 INFO L290 TraceCheckUtils]: 24: Hoare triple {106623#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {106623#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:45,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {106623#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106624#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:45,251 INFO L290 TraceCheckUtils]: 26: Hoare triple {106624#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {106624#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:45,251 INFO L290 TraceCheckUtils]: 27: Hoare triple {106624#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106625#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:45,251 INFO L290 TraceCheckUtils]: 28: Hoare triple {106625#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {106625#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:45,252 INFO L290 TraceCheckUtils]: 29: Hoare triple {106625#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106626#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:45,252 INFO L290 TraceCheckUtils]: 30: Hoare triple {106626#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {106626#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:45,252 INFO L290 TraceCheckUtils]: 31: Hoare triple {106626#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106627#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:45,253 INFO L290 TraceCheckUtils]: 32: Hoare triple {106627#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {106627#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:45,253 INFO L290 TraceCheckUtils]: 33: Hoare triple {106627#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106628#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:45,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {106628#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {106628#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:45,254 INFO L290 TraceCheckUtils]: 35: Hoare triple {106628#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106629#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:45,254 INFO L290 TraceCheckUtils]: 36: Hoare triple {106629#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {106629#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:45,254 INFO L290 TraceCheckUtils]: 37: Hoare triple {106629#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106630#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:45,255 INFO L290 TraceCheckUtils]: 38: Hoare triple {106630#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {106630#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:45,255 INFO L290 TraceCheckUtils]: 39: Hoare triple {106630#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106631#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:45,255 INFO L290 TraceCheckUtils]: 40: Hoare triple {106631#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {106631#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:45,256 INFO L290 TraceCheckUtils]: 41: Hoare triple {106631#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106632#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:45,256 INFO L290 TraceCheckUtils]: 42: Hoare triple {106632#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {106632#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:45,257 INFO L290 TraceCheckUtils]: 43: Hoare triple {106632#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106633#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:45,257 INFO L290 TraceCheckUtils]: 44: Hoare triple {106633#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {106633#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:45,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {106633#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106634#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:45,257 INFO L290 TraceCheckUtils]: 46: Hoare triple {106634#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {106634#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:45,258 INFO L290 TraceCheckUtils]: 47: Hoare triple {106634#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106635#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:45,258 INFO L290 TraceCheckUtils]: 48: Hoare triple {106635#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {106635#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:45,259 INFO L290 TraceCheckUtils]: 49: Hoare triple {106635#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106636#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:45,259 INFO L290 TraceCheckUtils]: 50: Hoare triple {106636#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {106636#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:45,259 INFO L290 TraceCheckUtils]: 51: Hoare triple {106636#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106637#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:45,260 INFO L290 TraceCheckUtils]: 52: Hoare triple {106637#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {106637#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:45,260 INFO L290 TraceCheckUtils]: 53: Hoare triple {106637#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106638#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:45,260 INFO L290 TraceCheckUtils]: 54: Hoare triple {106638#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {106638#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:45,261 INFO L290 TraceCheckUtils]: 55: Hoare triple {106638#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106639#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:45,261 INFO L290 TraceCheckUtils]: 56: Hoare triple {106639#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {106639#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:45,261 INFO L290 TraceCheckUtils]: 57: Hoare triple {106639#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106640#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:45,262 INFO L290 TraceCheckUtils]: 58: Hoare triple {106640#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {106640#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:45,262 INFO L290 TraceCheckUtils]: 59: Hoare triple {106640#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106641#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:45,262 INFO L290 TraceCheckUtils]: 60: Hoare triple {106641#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {106641#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:45,263 INFO L290 TraceCheckUtils]: 61: Hoare triple {106641#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106642#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:45,263 INFO L290 TraceCheckUtils]: 62: Hoare triple {106642#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {106642#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:45,263 INFO L290 TraceCheckUtils]: 63: Hoare triple {106642#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106643#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:45,264 INFO L290 TraceCheckUtils]: 64: Hoare triple {106643#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {106643#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:45,264 INFO L290 TraceCheckUtils]: 65: Hoare triple {106643#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106644#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:45,264 INFO L290 TraceCheckUtils]: 66: Hoare triple {106644#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {106644#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:45,265 INFO L290 TraceCheckUtils]: 67: Hoare triple {106644#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106645#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:45,265 INFO L290 TraceCheckUtils]: 68: Hoare triple {106645#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {106645#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:45,265 INFO L290 TraceCheckUtils]: 69: Hoare triple {106645#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106646#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:45,266 INFO L290 TraceCheckUtils]: 70: Hoare triple {106646#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {106646#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:45,266 INFO L290 TraceCheckUtils]: 71: Hoare triple {106646#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106647#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:45,266 INFO L290 TraceCheckUtils]: 72: Hoare triple {106647#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {106647#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:45,267 INFO L290 TraceCheckUtils]: 73: Hoare triple {106647#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106648#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:45,267 INFO L290 TraceCheckUtils]: 74: Hoare triple {106648#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {106648#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:45,268 INFO L290 TraceCheckUtils]: 75: Hoare triple {106648#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106649#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:45,268 INFO L290 TraceCheckUtils]: 76: Hoare triple {106649#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {106649#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:45,268 INFO L290 TraceCheckUtils]: 77: Hoare triple {106649#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106650#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:45,268 INFO L290 TraceCheckUtils]: 78: Hoare triple {106650#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {106650#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:45,269 INFO L290 TraceCheckUtils]: 79: Hoare triple {106650#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106651#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:45,269 INFO L290 TraceCheckUtils]: 80: Hoare triple {106651#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {106651#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:45,270 INFO L290 TraceCheckUtils]: 81: Hoare triple {106651#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106652#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:45,270 INFO L290 TraceCheckUtils]: 82: Hoare triple {106652#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {106652#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:45,270 INFO L290 TraceCheckUtils]: 83: Hoare triple {106652#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106653#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:45,271 INFO L290 TraceCheckUtils]: 84: Hoare triple {106653#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {106653#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:45,271 INFO L290 TraceCheckUtils]: 85: Hoare triple {106653#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106654#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:45,271 INFO L290 TraceCheckUtils]: 86: Hoare triple {106654#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {106654#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:45,272 INFO L290 TraceCheckUtils]: 87: Hoare triple {106654#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106655#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:45,272 INFO L290 TraceCheckUtils]: 88: Hoare triple {106655#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {106655#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:45,272 INFO L290 TraceCheckUtils]: 89: Hoare triple {106655#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106656#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:45,273 INFO L290 TraceCheckUtils]: 90: Hoare triple {106656#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {106656#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:45,273 INFO L290 TraceCheckUtils]: 91: Hoare triple {106656#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106657#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:45,273 INFO L290 TraceCheckUtils]: 92: Hoare triple {106657#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {106657#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:45,274 INFO L290 TraceCheckUtils]: 93: Hoare triple {106657#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106658#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:45,274 INFO L290 TraceCheckUtils]: 94: Hoare triple {106658#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {106658#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:45,274 INFO L290 TraceCheckUtils]: 95: Hoare triple {106658#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106659#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:45,275 INFO L290 TraceCheckUtils]: 96: Hoare triple {106659#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {106659#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:45,275 INFO L290 TraceCheckUtils]: 97: Hoare triple {106659#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106660#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:45,275 INFO L290 TraceCheckUtils]: 98: Hoare triple {106660#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {106660#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:45,276 INFO L290 TraceCheckUtils]: 99: Hoare triple {106660#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106661#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:45,276 INFO L290 TraceCheckUtils]: 100: Hoare triple {106661#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {106661#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:45,276 INFO L290 TraceCheckUtils]: 101: Hoare triple {106661#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106662#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:45,277 INFO L290 TraceCheckUtils]: 102: Hoare triple {106662#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {106662#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:45,277 INFO L290 TraceCheckUtils]: 103: Hoare triple {106662#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106663#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:45,277 INFO L290 TraceCheckUtils]: 104: Hoare triple {106663#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {106663#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:45,278 INFO L290 TraceCheckUtils]: 105: Hoare triple {106663#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106664#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:45,278 INFO L290 TraceCheckUtils]: 106: Hoare triple {106664#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {106664#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:45,279 INFO L290 TraceCheckUtils]: 107: Hoare triple {106664#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106665#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:45,279 INFO L290 TraceCheckUtils]: 108: Hoare triple {106665#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {106665#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:45,279 INFO L290 TraceCheckUtils]: 109: Hoare triple {106665#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106666#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:45,279 INFO L290 TraceCheckUtils]: 110: Hoare triple {106666#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {106666#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:45,280 INFO L290 TraceCheckUtils]: 111: Hoare triple {106666#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106667#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:45,280 INFO L290 TraceCheckUtils]: 112: Hoare triple {106667#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {106667#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:45,281 INFO L290 TraceCheckUtils]: 113: Hoare triple {106667#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106668#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:45,281 INFO L290 TraceCheckUtils]: 114: Hoare triple {106668#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {106668#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:45,281 INFO L290 TraceCheckUtils]: 115: Hoare triple {106668#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106669#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:45,282 INFO L290 TraceCheckUtils]: 116: Hoare triple {106669#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {106669#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:45,282 INFO L290 TraceCheckUtils]: 117: Hoare triple {106669#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106670#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:45,282 INFO L290 TraceCheckUtils]: 118: Hoare triple {106670#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {106670#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:45,283 INFO L290 TraceCheckUtils]: 119: Hoare triple {106670#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106671#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:45,283 INFO L290 TraceCheckUtils]: 120: Hoare triple {106671#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {106671#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:45,283 INFO L290 TraceCheckUtils]: 121: Hoare triple {106671#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106672#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:45,284 INFO L290 TraceCheckUtils]: 122: Hoare triple {106672#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {106672#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:45,284 INFO L290 TraceCheckUtils]: 123: Hoare triple {106672#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106673#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:45,284 INFO L290 TraceCheckUtils]: 124: Hoare triple {106673#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {106673#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:45,285 INFO L290 TraceCheckUtils]: 125: Hoare triple {106673#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106674#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:45,285 INFO L290 TraceCheckUtils]: 126: Hoare triple {106674#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {106674#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:45,285 INFO L290 TraceCheckUtils]: 127: Hoare triple {106674#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106675#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:45,286 INFO L290 TraceCheckUtils]: 128: Hoare triple {106675#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {106675#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:45,286 INFO L290 TraceCheckUtils]: 129: Hoare triple {106675#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106676#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:45,286 INFO L290 TraceCheckUtils]: 130: Hoare triple {106676#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {106676#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:45,287 INFO L290 TraceCheckUtils]: 131: Hoare triple {106676#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106677#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:45,287 INFO L290 TraceCheckUtils]: 132: Hoare triple {106677#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {106677#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:45,287 INFO L290 TraceCheckUtils]: 133: Hoare triple {106677#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106678#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:45,288 INFO L290 TraceCheckUtils]: 134: Hoare triple {106678#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {106678#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:45,288 INFO L290 TraceCheckUtils]: 135: Hoare triple {106678#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106679#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:45,288 INFO L290 TraceCheckUtils]: 136: Hoare triple {106679#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {106679#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:45,289 INFO L290 TraceCheckUtils]: 137: Hoare triple {106679#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106680#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:45,289 INFO L290 TraceCheckUtils]: 138: Hoare triple {106680#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {106680#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:45,290 INFO L290 TraceCheckUtils]: 139: Hoare triple {106680#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106681#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:45,290 INFO L290 TraceCheckUtils]: 140: Hoare triple {106681#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {106681#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:45,290 INFO L290 TraceCheckUtils]: 141: Hoare triple {106681#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106682#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:45,291 INFO L290 TraceCheckUtils]: 142: Hoare triple {106682#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {106682#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:45,291 INFO L290 TraceCheckUtils]: 143: Hoare triple {106682#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106683#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:45,291 INFO L290 TraceCheckUtils]: 144: Hoare triple {106683#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {106683#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:45,292 INFO L290 TraceCheckUtils]: 145: Hoare triple {106683#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106684#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:45,292 INFO L290 TraceCheckUtils]: 146: Hoare triple {106684#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {106684#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:45,292 INFO L290 TraceCheckUtils]: 147: Hoare triple {106684#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106685#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:45,293 INFO L290 TraceCheckUtils]: 148: Hoare triple {106685#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {106685#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:45,293 INFO L290 TraceCheckUtils]: 149: Hoare triple {106685#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106686#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:45,293 INFO L290 TraceCheckUtils]: 150: Hoare triple {106686#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {106686#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:45,294 INFO L290 TraceCheckUtils]: 151: Hoare triple {106686#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106687#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:45,294 INFO L290 TraceCheckUtils]: 152: Hoare triple {106687#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {106687#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:45,294 INFO L290 TraceCheckUtils]: 153: Hoare triple {106687#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106688#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:45,295 INFO L290 TraceCheckUtils]: 154: Hoare triple {106688#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {106688#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:45,295 INFO L290 TraceCheckUtils]: 155: Hoare triple {106688#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106689#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:45,295 INFO L290 TraceCheckUtils]: 156: Hoare triple {106689#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {106689#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:45,296 INFO L290 TraceCheckUtils]: 157: Hoare triple {106689#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106690#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:45,296 INFO L290 TraceCheckUtils]: 158: Hoare triple {106690#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {106690#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:45,296 INFO L290 TraceCheckUtils]: 159: Hoare triple {106690#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106691#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:45,297 INFO L290 TraceCheckUtils]: 160: Hoare triple {106691#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {106691#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:45,297 INFO L290 TraceCheckUtils]: 161: Hoare triple {106691#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106692#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:45,297 INFO L290 TraceCheckUtils]: 162: Hoare triple {106692#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {106692#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:45,298 INFO L290 TraceCheckUtils]: 163: Hoare triple {106692#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106693#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:45,298 INFO L290 TraceCheckUtils]: 164: Hoare triple {106693#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {106693#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:45,298 INFO L290 TraceCheckUtils]: 165: Hoare triple {106693#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106694#(<= main_~x~0 80)} is VALID [2022-04-15 06:39:45,299 INFO L290 TraceCheckUtils]: 166: Hoare triple {106694#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {106694#(<= main_~x~0 80)} is VALID [2022-04-15 06:39:45,299 INFO L290 TraceCheckUtils]: 167: Hoare triple {106694#(<= main_~x~0 80)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {106610#false} is VALID [2022-04-15 06:39:45,299 INFO L290 TraceCheckUtils]: 168: Hoare triple {106610#false} assume !!(~x~0 < 1000000); {106610#false} is VALID [2022-04-15 06:39:45,299 INFO L290 TraceCheckUtils]: 169: Hoare triple {106610#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {106610#false} is VALID [2022-04-15 06:39:45,299 INFO L290 TraceCheckUtils]: 170: Hoare triple {106610#false} assume !(~x~0 < 1000000); {106610#false} is VALID [2022-04-15 06:39:45,300 INFO L272 TraceCheckUtils]: 171: Hoare triple {106610#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {106610#false} is VALID [2022-04-15 06:39:45,300 INFO L290 TraceCheckUtils]: 172: Hoare triple {106610#false} ~cond := #in~cond; {106610#false} is VALID [2022-04-15 06:39:45,300 INFO L290 TraceCheckUtils]: 173: Hoare triple {106610#false} assume 0 == ~cond; {106610#false} is VALID [2022-04-15 06:39:45,300 INFO L290 TraceCheckUtils]: 174: Hoare triple {106610#false} assume !false; {106610#false} is VALID [2022-04-15 06:39:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 243 proven. 6480 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:45,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:39:45,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358853348] [2022-04-15 06:39:45,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358853348] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:39:45,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183434956] [2022-04-15 06:39:45,301 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:39:45,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:39:45,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:39:45,302 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:39:45,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-15 06:39:45,370 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:39:45,370 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:39:45,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:39:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:45,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:39:46,232 INFO L272 TraceCheckUtils]: 0: Hoare triple {106609#true} call ULTIMATE.init(); {106609#true} is VALID [2022-04-15 06:39:46,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {106609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-15 06:39:46,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-15 06:39:46,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-15 06:39:46,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {106609#true} call #t~ret4 := main(); {106609#true} is VALID [2022-04-15 06:39:46,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {106609#true} ~x~0 := 0;~y~0 := 500000; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,233 INFO L290 TraceCheckUtils]: 6: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,234 INFO L290 TraceCheckUtils]: 9: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,234 INFO L290 TraceCheckUtils]: 10: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,235 INFO L290 TraceCheckUtils]: 11: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,235 INFO L290 TraceCheckUtils]: 12: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,235 INFO L290 TraceCheckUtils]: 13: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,236 INFO L290 TraceCheckUtils]: 14: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,236 INFO L290 TraceCheckUtils]: 16: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,236 INFO L290 TraceCheckUtils]: 17: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,237 INFO L290 TraceCheckUtils]: 18: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,237 INFO L290 TraceCheckUtils]: 19: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,237 INFO L290 TraceCheckUtils]: 20: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,237 INFO L290 TraceCheckUtils]: 21: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,238 INFO L290 TraceCheckUtils]: 22: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,238 INFO L290 TraceCheckUtils]: 23: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,238 INFO L290 TraceCheckUtils]: 24: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,239 INFO L290 TraceCheckUtils]: 25: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,239 INFO L290 TraceCheckUtils]: 26: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,239 INFO L290 TraceCheckUtils]: 27: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,239 INFO L290 TraceCheckUtils]: 28: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,240 INFO L290 TraceCheckUtils]: 29: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,240 INFO L290 TraceCheckUtils]: 30: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,240 INFO L290 TraceCheckUtils]: 31: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,241 INFO L290 TraceCheckUtils]: 33: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,241 INFO L290 TraceCheckUtils]: 34: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,241 INFO L290 TraceCheckUtils]: 35: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,242 INFO L290 TraceCheckUtils]: 36: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,242 INFO L290 TraceCheckUtils]: 37: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,242 INFO L290 TraceCheckUtils]: 38: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,243 INFO L290 TraceCheckUtils]: 40: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,244 INFO L290 TraceCheckUtils]: 43: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,244 INFO L290 TraceCheckUtils]: 44: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,244 INFO L290 TraceCheckUtils]: 45: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,244 INFO L290 TraceCheckUtils]: 46: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,245 INFO L290 TraceCheckUtils]: 47: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,245 INFO L290 TraceCheckUtils]: 48: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,245 INFO L290 TraceCheckUtils]: 49: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,245 INFO L290 TraceCheckUtils]: 50: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,246 INFO L290 TraceCheckUtils]: 52: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,246 INFO L290 TraceCheckUtils]: 53: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,247 INFO L290 TraceCheckUtils]: 55: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,247 INFO L290 TraceCheckUtils]: 56: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,247 INFO L290 TraceCheckUtils]: 57: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,248 INFO L290 TraceCheckUtils]: 58: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,248 INFO L290 TraceCheckUtils]: 59: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,248 INFO L290 TraceCheckUtils]: 60: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,248 INFO L290 TraceCheckUtils]: 61: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,249 INFO L290 TraceCheckUtils]: 62: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,249 INFO L290 TraceCheckUtils]: 63: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,249 INFO L290 TraceCheckUtils]: 64: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,250 INFO L290 TraceCheckUtils]: 65: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,250 INFO L290 TraceCheckUtils]: 66: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,250 INFO L290 TraceCheckUtils]: 67: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,250 INFO L290 TraceCheckUtils]: 68: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,251 INFO L290 TraceCheckUtils]: 69: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,251 INFO L290 TraceCheckUtils]: 70: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,251 INFO L290 TraceCheckUtils]: 71: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,252 INFO L290 TraceCheckUtils]: 72: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,252 INFO L290 TraceCheckUtils]: 73: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,252 INFO L290 TraceCheckUtils]: 74: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,252 INFO L290 TraceCheckUtils]: 75: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,253 INFO L290 TraceCheckUtils]: 76: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,253 INFO L290 TraceCheckUtils]: 77: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,253 INFO L290 TraceCheckUtils]: 78: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,253 INFO L290 TraceCheckUtils]: 79: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,254 INFO L290 TraceCheckUtils]: 80: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,254 INFO L290 TraceCheckUtils]: 81: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,254 INFO L290 TraceCheckUtils]: 82: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,255 INFO L290 TraceCheckUtils]: 83: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,255 INFO L290 TraceCheckUtils]: 84: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,255 INFO L290 TraceCheckUtils]: 85: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,255 INFO L290 TraceCheckUtils]: 86: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,256 INFO L290 TraceCheckUtils]: 87: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,256 INFO L290 TraceCheckUtils]: 88: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,256 INFO L290 TraceCheckUtils]: 89: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,256 INFO L290 TraceCheckUtils]: 90: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,257 INFO L290 TraceCheckUtils]: 91: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,257 INFO L290 TraceCheckUtils]: 92: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,257 INFO L290 TraceCheckUtils]: 93: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,258 INFO L290 TraceCheckUtils]: 94: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,258 INFO L290 TraceCheckUtils]: 95: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,258 INFO L290 TraceCheckUtils]: 96: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,258 INFO L290 TraceCheckUtils]: 97: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,259 INFO L290 TraceCheckUtils]: 98: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,259 INFO L290 TraceCheckUtils]: 99: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,259 INFO L290 TraceCheckUtils]: 100: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,259 INFO L290 TraceCheckUtils]: 101: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,260 INFO L290 TraceCheckUtils]: 102: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,260 INFO L290 TraceCheckUtils]: 103: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,260 INFO L290 TraceCheckUtils]: 104: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,261 INFO L290 TraceCheckUtils]: 105: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,261 INFO L290 TraceCheckUtils]: 106: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,261 INFO L290 TraceCheckUtils]: 107: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,261 INFO L290 TraceCheckUtils]: 108: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,262 INFO L290 TraceCheckUtils]: 109: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,262 INFO L290 TraceCheckUtils]: 110: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,262 INFO L290 TraceCheckUtils]: 111: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,262 INFO L290 TraceCheckUtils]: 112: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,263 INFO L290 TraceCheckUtils]: 113: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,263 INFO L290 TraceCheckUtils]: 114: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,263 INFO L290 TraceCheckUtils]: 115: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,264 INFO L290 TraceCheckUtils]: 116: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,264 INFO L290 TraceCheckUtils]: 117: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,264 INFO L290 TraceCheckUtils]: 118: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,264 INFO L290 TraceCheckUtils]: 119: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,265 INFO L290 TraceCheckUtils]: 120: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,265 INFO L290 TraceCheckUtils]: 121: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,265 INFO L290 TraceCheckUtils]: 122: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,266 INFO L290 TraceCheckUtils]: 123: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,266 INFO L290 TraceCheckUtils]: 124: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,266 INFO L290 TraceCheckUtils]: 125: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,266 INFO L290 TraceCheckUtils]: 126: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,267 INFO L290 TraceCheckUtils]: 127: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,267 INFO L290 TraceCheckUtils]: 128: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,267 INFO L290 TraceCheckUtils]: 129: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,267 INFO L290 TraceCheckUtils]: 130: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,268 INFO L290 TraceCheckUtils]: 131: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,268 INFO L290 TraceCheckUtils]: 132: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,268 INFO L290 TraceCheckUtils]: 133: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,269 INFO L290 TraceCheckUtils]: 134: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,269 INFO L290 TraceCheckUtils]: 135: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,269 INFO L290 TraceCheckUtils]: 136: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,269 INFO L290 TraceCheckUtils]: 137: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,270 INFO L290 TraceCheckUtils]: 138: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,270 INFO L290 TraceCheckUtils]: 139: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,270 INFO L290 TraceCheckUtils]: 140: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,270 INFO L290 TraceCheckUtils]: 141: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,271 INFO L290 TraceCheckUtils]: 142: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,271 INFO L290 TraceCheckUtils]: 143: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,271 INFO L290 TraceCheckUtils]: 144: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,272 INFO L290 TraceCheckUtils]: 145: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,272 INFO L290 TraceCheckUtils]: 146: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,272 INFO L290 TraceCheckUtils]: 147: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,272 INFO L290 TraceCheckUtils]: 148: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,273 INFO L290 TraceCheckUtils]: 149: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,273 INFO L290 TraceCheckUtils]: 150: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,273 INFO L290 TraceCheckUtils]: 151: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,274 INFO L290 TraceCheckUtils]: 152: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,274 INFO L290 TraceCheckUtils]: 153: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,274 INFO L290 TraceCheckUtils]: 154: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,274 INFO L290 TraceCheckUtils]: 155: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,275 INFO L290 TraceCheckUtils]: 156: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,275 INFO L290 TraceCheckUtils]: 157: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,275 INFO L290 TraceCheckUtils]: 158: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,275 INFO L290 TraceCheckUtils]: 159: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,276 INFO L290 TraceCheckUtils]: 160: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,276 INFO L290 TraceCheckUtils]: 161: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,276 INFO L290 TraceCheckUtils]: 162: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,277 INFO L290 TraceCheckUtils]: 163: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,277 INFO L290 TraceCheckUtils]: 164: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,277 INFO L290 TraceCheckUtils]: 165: Hoare triple {106714#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,277 INFO L290 TraceCheckUtils]: 166: Hoare triple {106714#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {106714#(<= main_~y~0 500000)} is VALID [2022-04-15 06:39:46,278 INFO L290 TraceCheckUtils]: 167: Hoare triple {106714#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107201#(<= main_~y~0 500001)} is VALID [2022-04-15 06:39:46,278 INFO L290 TraceCheckUtils]: 168: Hoare triple {107201#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {107201#(<= main_~y~0 500001)} is VALID [2022-04-15 06:39:46,279 INFO L290 TraceCheckUtils]: 169: Hoare triple {107201#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107208#(<= main_~y~0 500002)} is VALID [2022-04-15 06:39:46,279 INFO L290 TraceCheckUtils]: 170: Hoare triple {107208#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {107212#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:39:46,280 INFO L272 TraceCheckUtils]: 171: Hoare triple {107212#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:39:46,280 INFO L290 TraceCheckUtils]: 172: Hoare triple {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {107220#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:39:46,280 INFO L290 TraceCheckUtils]: 173: Hoare triple {107220#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {106610#false} is VALID [2022-04-15 06:39:46,280 INFO L290 TraceCheckUtils]: 174: Hoare triple {106610#false} assume !false; {106610#false} is VALID [2022-04-15 06:39:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2022-04-15 06:39:46,281 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:39:47,077 INFO L290 TraceCheckUtils]: 174: Hoare triple {106610#false} assume !false; {106610#false} is VALID [2022-04-15 06:39:47,078 INFO L290 TraceCheckUtils]: 173: Hoare triple {107220#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {106610#false} is VALID [2022-04-15 06:39:47,078 INFO L290 TraceCheckUtils]: 172: Hoare triple {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {107220#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:39:47,079 INFO L272 TraceCheckUtils]: 171: Hoare triple {107236#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {107216#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:39:47,079 INFO L290 TraceCheckUtils]: 170: Hoare triple {107240#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {107236#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:39:47,080 INFO L290 TraceCheckUtils]: 169: Hoare triple {107244#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107240#(< main_~y~0 1000000)} is VALID [2022-04-15 06:39:47,080 INFO L290 TraceCheckUtils]: 168: Hoare triple {107244#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {107244#(< main_~y~0 999999)} is VALID [2022-04-15 06:39:47,080 INFO L290 TraceCheckUtils]: 167: Hoare triple {107251#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {107244#(< main_~y~0 999999)} is VALID [2022-04-15 06:39:47,081 INFO L290 TraceCheckUtils]: 166: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,081 INFO L290 TraceCheckUtils]: 165: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,081 INFO L290 TraceCheckUtils]: 164: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,081 INFO L290 TraceCheckUtils]: 163: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,082 INFO L290 TraceCheckUtils]: 162: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,082 INFO L290 TraceCheckUtils]: 161: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,082 INFO L290 TraceCheckUtils]: 160: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,082 INFO L290 TraceCheckUtils]: 159: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,083 INFO L290 TraceCheckUtils]: 158: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,083 INFO L290 TraceCheckUtils]: 157: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,083 INFO L290 TraceCheckUtils]: 156: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,084 INFO L290 TraceCheckUtils]: 155: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,084 INFO L290 TraceCheckUtils]: 154: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,084 INFO L290 TraceCheckUtils]: 153: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,084 INFO L290 TraceCheckUtils]: 152: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,085 INFO L290 TraceCheckUtils]: 151: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,085 INFO L290 TraceCheckUtils]: 150: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,085 INFO L290 TraceCheckUtils]: 149: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,085 INFO L290 TraceCheckUtils]: 148: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,086 INFO L290 TraceCheckUtils]: 147: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,086 INFO L290 TraceCheckUtils]: 146: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,086 INFO L290 TraceCheckUtils]: 145: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,087 INFO L290 TraceCheckUtils]: 144: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,087 INFO L290 TraceCheckUtils]: 143: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,087 INFO L290 TraceCheckUtils]: 142: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,087 INFO L290 TraceCheckUtils]: 141: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,088 INFO L290 TraceCheckUtils]: 140: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,088 INFO L290 TraceCheckUtils]: 139: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,088 INFO L290 TraceCheckUtils]: 138: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,088 INFO L290 TraceCheckUtils]: 137: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,089 INFO L290 TraceCheckUtils]: 136: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,089 INFO L290 TraceCheckUtils]: 135: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,089 INFO L290 TraceCheckUtils]: 134: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,090 INFO L290 TraceCheckUtils]: 133: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,090 INFO L290 TraceCheckUtils]: 132: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,090 INFO L290 TraceCheckUtils]: 131: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,090 INFO L290 TraceCheckUtils]: 130: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,091 INFO L290 TraceCheckUtils]: 129: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,091 INFO L290 TraceCheckUtils]: 128: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,091 INFO L290 TraceCheckUtils]: 127: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,091 INFO L290 TraceCheckUtils]: 126: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,092 INFO L290 TraceCheckUtils]: 125: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,092 INFO L290 TraceCheckUtils]: 124: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,092 INFO L290 TraceCheckUtils]: 123: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,093 INFO L290 TraceCheckUtils]: 122: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,093 INFO L290 TraceCheckUtils]: 121: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,093 INFO L290 TraceCheckUtils]: 120: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,093 INFO L290 TraceCheckUtils]: 119: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,094 INFO L290 TraceCheckUtils]: 118: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,094 INFO L290 TraceCheckUtils]: 117: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,094 INFO L290 TraceCheckUtils]: 116: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,095 INFO L290 TraceCheckUtils]: 115: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,095 INFO L290 TraceCheckUtils]: 114: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,095 INFO L290 TraceCheckUtils]: 113: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,095 INFO L290 TraceCheckUtils]: 112: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,096 INFO L290 TraceCheckUtils]: 111: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,096 INFO L290 TraceCheckUtils]: 110: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,096 INFO L290 TraceCheckUtils]: 109: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,096 INFO L290 TraceCheckUtils]: 108: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,097 INFO L290 TraceCheckUtils]: 107: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,097 INFO L290 TraceCheckUtils]: 106: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,097 INFO L290 TraceCheckUtils]: 105: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,098 INFO L290 TraceCheckUtils]: 104: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,098 INFO L290 TraceCheckUtils]: 103: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,098 INFO L290 TraceCheckUtils]: 102: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,098 INFO L290 TraceCheckUtils]: 101: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,099 INFO L290 TraceCheckUtils]: 100: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,099 INFO L290 TraceCheckUtils]: 99: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,099 INFO L290 TraceCheckUtils]: 98: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,100 INFO L290 TraceCheckUtils]: 97: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,100 INFO L290 TraceCheckUtils]: 96: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,100 INFO L290 TraceCheckUtils]: 95: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,100 INFO L290 TraceCheckUtils]: 94: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,101 INFO L290 TraceCheckUtils]: 93: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,101 INFO L290 TraceCheckUtils]: 92: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,101 INFO L290 TraceCheckUtils]: 91: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,101 INFO L290 TraceCheckUtils]: 90: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,102 INFO L290 TraceCheckUtils]: 89: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,102 INFO L290 TraceCheckUtils]: 88: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,102 INFO L290 TraceCheckUtils]: 87: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,103 INFO L290 TraceCheckUtils]: 86: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,103 INFO L290 TraceCheckUtils]: 85: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,103 INFO L290 TraceCheckUtils]: 84: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,103 INFO L290 TraceCheckUtils]: 83: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,104 INFO L290 TraceCheckUtils]: 82: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,104 INFO L290 TraceCheckUtils]: 81: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,104 INFO L290 TraceCheckUtils]: 80: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,104 INFO L290 TraceCheckUtils]: 79: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,105 INFO L290 TraceCheckUtils]: 78: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,105 INFO L290 TraceCheckUtils]: 77: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,105 INFO L290 TraceCheckUtils]: 76: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,106 INFO L290 TraceCheckUtils]: 75: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,106 INFO L290 TraceCheckUtils]: 74: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,106 INFO L290 TraceCheckUtils]: 73: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,106 INFO L290 TraceCheckUtils]: 72: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,107 INFO L290 TraceCheckUtils]: 71: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,107 INFO L290 TraceCheckUtils]: 70: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,107 INFO L290 TraceCheckUtils]: 69: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,108 INFO L290 TraceCheckUtils]: 68: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,108 INFO L290 TraceCheckUtils]: 67: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,108 INFO L290 TraceCheckUtils]: 66: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,108 INFO L290 TraceCheckUtils]: 65: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,109 INFO L290 TraceCheckUtils]: 64: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,109 INFO L290 TraceCheckUtils]: 63: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,109 INFO L290 TraceCheckUtils]: 62: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,109 INFO L290 TraceCheckUtils]: 61: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,110 INFO L290 TraceCheckUtils]: 60: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,110 INFO L290 TraceCheckUtils]: 59: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,110 INFO L290 TraceCheckUtils]: 58: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,111 INFO L290 TraceCheckUtils]: 57: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,111 INFO L290 TraceCheckUtils]: 56: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,111 INFO L290 TraceCheckUtils]: 55: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,111 INFO L290 TraceCheckUtils]: 54: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,112 INFO L290 TraceCheckUtils]: 53: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,112 INFO L290 TraceCheckUtils]: 52: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,112 INFO L290 TraceCheckUtils]: 51: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,112 INFO L290 TraceCheckUtils]: 50: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,113 INFO L290 TraceCheckUtils]: 49: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,113 INFO L290 TraceCheckUtils]: 48: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,113 INFO L290 TraceCheckUtils]: 47: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,114 INFO L290 TraceCheckUtils]: 46: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,114 INFO L290 TraceCheckUtils]: 45: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,114 INFO L290 TraceCheckUtils]: 44: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,114 INFO L290 TraceCheckUtils]: 43: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,115 INFO L290 TraceCheckUtils]: 42: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,115 INFO L290 TraceCheckUtils]: 40: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,115 INFO L290 TraceCheckUtils]: 39: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,116 INFO L290 TraceCheckUtils]: 38: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,116 INFO L290 TraceCheckUtils]: 37: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,116 INFO L290 TraceCheckUtils]: 36: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,117 INFO L290 TraceCheckUtils]: 35: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,117 INFO L290 TraceCheckUtils]: 34: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,117 INFO L290 TraceCheckUtils]: 33: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,117 INFO L290 TraceCheckUtils]: 32: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,118 INFO L290 TraceCheckUtils]: 31: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,118 INFO L290 TraceCheckUtils]: 30: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,118 INFO L290 TraceCheckUtils]: 29: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,119 INFO L290 TraceCheckUtils]: 28: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,119 INFO L290 TraceCheckUtils]: 27: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,119 INFO L290 TraceCheckUtils]: 26: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,119 INFO L290 TraceCheckUtils]: 25: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,120 INFO L290 TraceCheckUtils]: 24: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,120 INFO L290 TraceCheckUtils]: 23: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,120 INFO L290 TraceCheckUtils]: 22: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,120 INFO L290 TraceCheckUtils]: 21: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,121 INFO L290 TraceCheckUtils]: 20: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,121 INFO L290 TraceCheckUtils]: 19: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,122 INFO L290 TraceCheckUtils]: 17: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,122 INFO L290 TraceCheckUtils]: 16: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,122 INFO L290 TraceCheckUtils]: 15: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,122 INFO L290 TraceCheckUtils]: 14: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,123 INFO L290 TraceCheckUtils]: 13: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,123 INFO L290 TraceCheckUtils]: 12: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,123 INFO L290 TraceCheckUtils]: 11: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,123 INFO L290 TraceCheckUtils]: 10: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,124 INFO L290 TraceCheckUtils]: 7: Hoare triple {107251#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {107251#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {106609#true} ~x~0 := 0;~y~0 := 500000; {107251#(< main_~y~0 999998)} is VALID [2022-04-15 06:39:47,125 INFO L272 TraceCheckUtils]: 4: Hoare triple {106609#true} call #t~ret4 := main(); {106609#true} is VALID [2022-04-15 06:39:47,125 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106609#true} {106609#true} #41#return; {106609#true} is VALID [2022-04-15 06:39:47,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {106609#true} assume true; {106609#true} is VALID [2022-04-15 06:39:47,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {106609#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {106609#true} is VALID [2022-04-15 06:39:47,125 INFO L272 TraceCheckUtils]: 0: Hoare triple {106609#true} call ULTIMATE.init(); {106609#true} is VALID [2022-04-15 06:39:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2022-04-15 06:39:47,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183434956] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:39:47,126 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:39:47,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 8, 8] total 94 [2022-04-15 06:39:47,126 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:39:47,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [855488832] [2022-04-15 06:39:47,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [855488832] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:39:47,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:39:47,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [84] imperfect sequences [] total 84 [2022-04-15 06:39:47,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510691460] [2022-04-15 06:39:47,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:39:47,127 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 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 175 [2022-04-15 06:39:47,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:39:47,127 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:47,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:47,238 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2022-04-15 06:39:47,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:47,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2022-04-15 06:39:47,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3445, Invalid=5297, Unknown=0, NotChecked=0, Total=8742 [2022-04-15 06:39:47,239 INFO L87 Difference]: Start difference. First operand 177 states and 180 transitions. Second operand has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:50,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:50,967 INFO L93 Difference]: Finished difference Result 188 states and 194 transitions. [2022-04-15 06:39:50,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-04-15 06:39:50,967 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 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 175 [2022-04-15 06:39:50,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:39:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 185 transitions. [2022-04-15 06:39:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 185 transitions. [2022-04-15 06:39:50,970 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 185 transitions. [2022-04-15 06:39:51,121 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:51,123 INFO L225 Difference]: With dead ends: 188 [2022-04-15 06:39:51,123 INFO L226 Difference]: Without dead ends: 179 [2022-04-15 06:39:51,124 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4463 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=10249, Invalid=20201, Unknown=0, NotChecked=0, Total=30450 [2022-04-15 06:39:51,124 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 89 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:39:51,124 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 34 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:39:51,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2022-04-15 06:39:51,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2022-04-15 06:39:51,407 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:39:51,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:51,407 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:51,407 INFO L87 Difference]: Start difference. First operand 179 states. Second operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:51,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:51,409 INFO L93 Difference]: Finished difference Result 179 states and 182 transitions. [2022-04-15 06:39:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-04-15 06:39:51,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:51,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:51,410 INFO L74 IsIncluded]: Start isIncluded. First operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 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 179 states. [2022-04-15 06:39:51,410 INFO L87 Difference]: Start difference. First operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 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 179 states. [2022-04-15 06:39:51,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:39:51,411 INFO L93 Difference]: Finished difference Result 179 states and 182 transitions. [2022-04-15 06:39:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-04-15 06:39:51,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:39:51,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:39:51,411 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:39:51,411 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:39:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 174 states have (on average 1.0229885057471264) internal successors, (178), 174 states have internal predecessors, (178), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 182 transitions. [2022-04-15 06:39:51,413 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 182 transitions. Word has length 175 [2022-04-15 06:39:51,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:39:51,413 INFO L478 AbstractCegarLoop]: Abstraction has 179 states and 182 transitions. [2022-04-15 06:39:51,414 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 2.0357142857142856) internal successors, (171), 83 states have internal predecessors, (171), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:39:51,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 179 states and 182 transitions. [2022-04-15 06:39:51,559 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:39:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-04-15 06:39:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-04-15 06:39:51,560 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:39:51,560 INFO L499 BasicCegarLoop]: trace histogram [83, 81, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:39:51,576 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Forceful destruction successful, exit code 0 [2022-04-15 06:39:51,763 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,82 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:39:51,764 INFO L403 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:39:51,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:39:51,765 INFO L85 PathProgramCache]: Analyzing trace with hash 623703078, now seen corresponding path program 163 times [2022-04-15 06:39:51,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:39:51,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [994208413] [2022-04-15 06:39:51,888 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:52,173 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:39:52,174 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:39:52,177 INFO L85 PathProgramCache]: Analyzing trace with hash -887948113, now seen corresponding path program 1 times [2022-04-15 06:39:52,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:52,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688720512] [2022-04-15 06:39:52,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:52,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:52,183 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:39:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:39:52,185 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:39:52,185 INFO L85 PathProgramCache]: Analyzing trace with hash 623703078, now seen corresponding path program 164 times [2022-04-15 06:39:52,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:39:52,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631376576] [2022-04-15 06:39:52,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:39:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:39:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:54,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:39:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:54,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {109096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-15 06:39:54,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-15 06:39:54,739 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-15 06:39:54,739 INFO L272 TraceCheckUtils]: 0: Hoare triple {109009#true} call ULTIMATE.init(); {109096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:39:54,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {109096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-15 06:39:54,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-15 06:39:54,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-15 06:39:54,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {109009#true} call #t~ret4 := main(); {109009#true} is VALID [2022-04-15 06:39:54,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {109009#true} ~x~0 := 0;~y~0 := 500000; {109014#(= main_~x~0 0)} is VALID [2022-04-15 06:39:54,740 INFO L290 TraceCheckUtils]: 6: Hoare triple {109014#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {109014#(= main_~x~0 0)} is VALID [2022-04-15 06:39:54,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {109014#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109015#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:54,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {109015#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {109015#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:54,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {109015#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109016#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:54,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {109016#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {109016#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:54,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {109016#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109017#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:54,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {109017#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {109017#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:54,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {109017#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109018#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:54,743 INFO L290 TraceCheckUtils]: 14: Hoare triple {109018#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {109018#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:54,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {109018#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109019#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:54,743 INFO L290 TraceCheckUtils]: 16: Hoare triple {109019#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {109019#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:54,744 INFO L290 TraceCheckUtils]: 17: Hoare triple {109019#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109020#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:54,744 INFO L290 TraceCheckUtils]: 18: Hoare triple {109020#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {109020#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:54,744 INFO L290 TraceCheckUtils]: 19: Hoare triple {109020#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109021#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:54,745 INFO L290 TraceCheckUtils]: 20: Hoare triple {109021#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {109021#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:54,745 INFO L290 TraceCheckUtils]: 21: Hoare triple {109021#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109022#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:54,745 INFO L290 TraceCheckUtils]: 22: Hoare triple {109022#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {109022#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:54,746 INFO L290 TraceCheckUtils]: 23: Hoare triple {109022#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109023#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:54,746 INFO L290 TraceCheckUtils]: 24: Hoare triple {109023#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {109023#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:54,747 INFO L290 TraceCheckUtils]: 25: Hoare triple {109023#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109024#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:54,747 INFO L290 TraceCheckUtils]: 26: Hoare triple {109024#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {109024#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:54,747 INFO L290 TraceCheckUtils]: 27: Hoare triple {109024#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109025#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:54,748 INFO L290 TraceCheckUtils]: 28: Hoare triple {109025#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {109025#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:54,748 INFO L290 TraceCheckUtils]: 29: Hoare triple {109025#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109026#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:54,748 INFO L290 TraceCheckUtils]: 30: Hoare triple {109026#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {109026#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:54,749 INFO L290 TraceCheckUtils]: 31: Hoare triple {109026#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109027#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:54,749 INFO L290 TraceCheckUtils]: 32: Hoare triple {109027#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {109027#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:54,749 INFO L290 TraceCheckUtils]: 33: Hoare triple {109027#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109028#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:54,750 INFO L290 TraceCheckUtils]: 34: Hoare triple {109028#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {109028#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:54,750 INFO L290 TraceCheckUtils]: 35: Hoare triple {109028#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109029#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:54,750 INFO L290 TraceCheckUtils]: 36: Hoare triple {109029#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {109029#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:54,751 INFO L290 TraceCheckUtils]: 37: Hoare triple {109029#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109030#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:54,751 INFO L290 TraceCheckUtils]: 38: Hoare triple {109030#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {109030#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:54,751 INFO L290 TraceCheckUtils]: 39: Hoare triple {109030#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109031#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:54,752 INFO L290 TraceCheckUtils]: 40: Hoare triple {109031#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {109031#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:54,752 INFO L290 TraceCheckUtils]: 41: Hoare triple {109031#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109032#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:54,752 INFO L290 TraceCheckUtils]: 42: Hoare triple {109032#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {109032#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:54,753 INFO L290 TraceCheckUtils]: 43: Hoare triple {109032#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109033#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:54,753 INFO L290 TraceCheckUtils]: 44: Hoare triple {109033#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {109033#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:54,753 INFO L290 TraceCheckUtils]: 45: Hoare triple {109033#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109034#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:54,754 INFO L290 TraceCheckUtils]: 46: Hoare triple {109034#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {109034#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:54,754 INFO L290 TraceCheckUtils]: 47: Hoare triple {109034#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109035#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:54,754 INFO L290 TraceCheckUtils]: 48: Hoare triple {109035#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {109035#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:54,755 INFO L290 TraceCheckUtils]: 49: Hoare triple {109035#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109036#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:54,755 INFO L290 TraceCheckUtils]: 50: Hoare triple {109036#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {109036#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:54,755 INFO L290 TraceCheckUtils]: 51: Hoare triple {109036#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109037#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:54,756 INFO L290 TraceCheckUtils]: 52: Hoare triple {109037#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {109037#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:54,756 INFO L290 TraceCheckUtils]: 53: Hoare triple {109037#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109038#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:54,756 INFO L290 TraceCheckUtils]: 54: Hoare triple {109038#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {109038#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:54,757 INFO L290 TraceCheckUtils]: 55: Hoare triple {109038#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109039#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:54,757 INFO L290 TraceCheckUtils]: 56: Hoare triple {109039#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {109039#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:54,758 INFO L290 TraceCheckUtils]: 57: Hoare triple {109039#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109040#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:54,758 INFO L290 TraceCheckUtils]: 58: Hoare triple {109040#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {109040#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:54,758 INFO L290 TraceCheckUtils]: 59: Hoare triple {109040#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109041#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:54,759 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {109041#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:54,759 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109042#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:54,759 INFO L290 TraceCheckUtils]: 62: Hoare triple {109042#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {109042#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:54,760 INFO L290 TraceCheckUtils]: 63: Hoare triple {109042#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109043#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:54,760 INFO L290 TraceCheckUtils]: 64: Hoare triple {109043#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {109043#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:54,760 INFO L290 TraceCheckUtils]: 65: Hoare triple {109043#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109044#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:54,761 INFO L290 TraceCheckUtils]: 66: Hoare triple {109044#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {109044#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:54,761 INFO L290 TraceCheckUtils]: 67: Hoare triple {109044#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109045#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:54,761 INFO L290 TraceCheckUtils]: 68: Hoare triple {109045#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {109045#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:54,762 INFO L290 TraceCheckUtils]: 69: Hoare triple {109045#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109046#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:54,762 INFO L290 TraceCheckUtils]: 70: Hoare triple {109046#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {109046#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:54,762 INFO L290 TraceCheckUtils]: 71: Hoare triple {109046#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109047#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:54,763 INFO L290 TraceCheckUtils]: 72: Hoare triple {109047#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {109047#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:54,763 INFO L290 TraceCheckUtils]: 73: Hoare triple {109047#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109048#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:54,763 INFO L290 TraceCheckUtils]: 74: Hoare triple {109048#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {109048#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:54,764 INFO L290 TraceCheckUtils]: 75: Hoare triple {109048#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109049#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:54,764 INFO L290 TraceCheckUtils]: 76: Hoare triple {109049#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {109049#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:54,764 INFO L290 TraceCheckUtils]: 77: Hoare triple {109049#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109050#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:54,765 INFO L290 TraceCheckUtils]: 78: Hoare triple {109050#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {109050#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:54,765 INFO L290 TraceCheckUtils]: 79: Hoare triple {109050#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109051#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:54,765 INFO L290 TraceCheckUtils]: 80: Hoare triple {109051#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {109051#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:54,766 INFO L290 TraceCheckUtils]: 81: Hoare triple {109051#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109052#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:54,766 INFO L290 TraceCheckUtils]: 82: Hoare triple {109052#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {109052#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:54,767 INFO L290 TraceCheckUtils]: 83: Hoare triple {109052#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109053#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:54,767 INFO L290 TraceCheckUtils]: 84: Hoare triple {109053#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {109053#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:54,767 INFO L290 TraceCheckUtils]: 85: Hoare triple {109053#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109054#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:54,768 INFO L290 TraceCheckUtils]: 86: Hoare triple {109054#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {109054#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:54,768 INFO L290 TraceCheckUtils]: 87: Hoare triple {109054#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109055#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:54,768 INFO L290 TraceCheckUtils]: 88: Hoare triple {109055#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {109055#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:54,769 INFO L290 TraceCheckUtils]: 89: Hoare triple {109055#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109056#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:54,769 INFO L290 TraceCheckUtils]: 90: Hoare triple {109056#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {109056#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:54,769 INFO L290 TraceCheckUtils]: 91: Hoare triple {109056#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109057#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:54,770 INFO L290 TraceCheckUtils]: 92: Hoare triple {109057#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {109057#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:54,770 INFO L290 TraceCheckUtils]: 93: Hoare triple {109057#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109058#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:54,770 INFO L290 TraceCheckUtils]: 94: Hoare triple {109058#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {109058#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:54,771 INFO L290 TraceCheckUtils]: 95: Hoare triple {109058#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109059#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:54,771 INFO L290 TraceCheckUtils]: 96: Hoare triple {109059#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {109059#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:54,771 INFO L290 TraceCheckUtils]: 97: Hoare triple {109059#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109060#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:54,772 INFO L290 TraceCheckUtils]: 98: Hoare triple {109060#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {109060#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:54,772 INFO L290 TraceCheckUtils]: 99: Hoare triple {109060#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109061#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:54,772 INFO L290 TraceCheckUtils]: 100: Hoare triple {109061#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {109061#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:54,773 INFO L290 TraceCheckUtils]: 101: Hoare triple {109061#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109062#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:54,773 INFO L290 TraceCheckUtils]: 102: Hoare triple {109062#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {109062#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:54,773 INFO L290 TraceCheckUtils]: 103: Hoare triple {109062#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109063#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:54,774 INFO L290 TraceCheckUtils]: 104: Hoare triple {109063#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {109063#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:54,774 INFO L290 TraceCheckUtils]: 105: Hoare triple {109063#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109064#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:54,774 INFO L290 TraceCheckUtils]: 106: Hoare triple {109064#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {109064#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:54,775 INFO L290 TraceCheckUtils]: 107: Hoare triple {109064#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109065#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:54,775 INFO L290 TraceCheckUtils]: 108: Hoare triple {109065#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {109065#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:54,776 INFO L290 TraceCheckUtils]: 109: Hoare triple {109065#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109066#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:54,776 INFO L290 TraceCheckUtils]: 110: Hoare triple {109066#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {109066#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:54,776 INFO L290 TraceCheckUtils]: 111: Hoare triple {109066#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109067#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:54,777 INFO L290 TraceCheckUtils]: 112: Hoare triple {109067#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {109067#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:54,777 INFO L290 TraceCheckUtils]: 113: Hoare triple {109067#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109068#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:54,777 INFO L290 TraceCheckUtils]: 114: Hoare triple {109068#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {109068#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:54,778 INFO L290 TraceCheckUtils]: 115: Hoare triple {109068#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109069#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:54,778 INFO L290 TraceCheckUtils]: 116: Hoare triple {109069#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {109069#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:54,778 INFO L290 TraceCheckUtils]: 117: Hoare triple {109069#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109070#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:54,779 INFO L290 TraceCheckUtils]: 118: Hoare triple {109070#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {109070#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:54,779 INFO L290 TraceCheckUtils]: 119: Hoare triple {109070#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109071#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:54,779 INFO L290 TraceCheckUtils]: 120: Hoare triple {109071#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {109071#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:54,780 INFO L290 TraceCheckUtils]: 121: Hoare triple {109071#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109072#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:54,780 INFO L290 TraceCheckUtils]: 122: Hoare triple {109072#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {109072#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:54,780 INFO L290 TraceCheckUtils]: 123: Hoare triple {109072#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109073#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:54,781 INFO L290 TraceCheckUtils]: 124: Hoare triple {109073#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {109073#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:54,781 INFO L290 TraceCheckUtils]: 125: Hoare triple {109073#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109074#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:54,781 INFO L290 TraceCheckUtils]: 126: Hoare triple {109074#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {109074#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:54,782 INFO L290 TraceCheckUtils]: 127: Hoare triple {109074#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109075#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:54,782 INFO L290 TraceCheckUtils]: 128: Hoare triple {109075#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {109075#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:54,783 INFO L290 TraceCheckUtils]: 129: Hoare triple {109075#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109076#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:54,783 INFO L290 TraceCheckUtils]: 130: Hoare triple {109076#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {109076#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:54,783 INFO L290 TraceCheckUtils]: 131: Hoare triple {109076#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109077#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:54,784 INFO L290 TraceCheckUtils]: 132: Hoare triple {109077#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {109077#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:54,784 INFO L290 TraceCheckUtils]: 133: Hoare triple {109077#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109078#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:54,784 INFO L290 TraceCheckUtils]: 134: Hoare triple {109078#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {109078#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:54,785 INFO L290 TraceCheckUtils]: 135: Hoare triple {109078#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109079#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:54,785 INFO L290 TraceCheckUtils]: 136: Hoare triple {109079#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {109079#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:54,785 INFO L290 TraceCheckUtils]: 137: Hoare triple {109079#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109080#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:54,786 INFO L290 TraceCheckUtils]: 138: Hoare triple {109080#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {109080#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:54,786 INFO L290 TraceCheckUtils]: 139: Hoare triple {109080#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109081#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:54,786 INFO L290 TraceCheckUtils]: 140: Hoare triple {109081#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {109081#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:54,787 INFO L290 TraceCheckUtils]: 141: Hoare triple {109081#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109082#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:54,787 INFO L290 TraceCheckUtils]: 142: Hoare triple {109082#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {109082#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:54,787 INFO L290 TraceCheckUtils]: 143: Hoare triple {109082#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109083#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:54,788 INFO L290 TraceCheckUtils]: 144: Hoare triple {109083#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {109083#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:54,788 INFO L290 TraceCheckUtils]: 145: Hoare triple {109083#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109084#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:54,788 INFO L290 TraceCheckUtils]: 146: Hoare triple {109084#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {109084#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:54,789 INFO L290 TraceCheckUtils]: 147: Hoare triple {109084#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109085#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:54,789 INFO L290 TraceCheckUtils]: 148: Hoare triple {109085#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {109085#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:54,789 INFO L290 TraceCheckUtils]: 149: Hoare triple {109085#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109086#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:54,790 INFO L290 TraceCheckUtils]: 150: Hoare triple {109086#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {109086#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:54,790 INFO L290 TraceCheckUtils]: 151: Hoare triple {109086#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109087#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:54,790 INFO L290 TraceCheckUtils]: 152: Hoare triple {109087#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {109087#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:54,791 INFO L290 TraceCheckUtils]: 153: Hoare triple {109087#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109088#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:54,791 INFO L290 TraceCheckUtils]: 154: Hoare triple {109088#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {109088#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:54,792 INFO L290 TraceCheckUtils]: 155: Hoare triple {109088#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109089#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:54,792 INFO L290 TraceCheckUtils]: 156: Hoare triple {109089#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {109089#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:54,792 INFO L290 TraceCheckUtils]: 157: Hoare triple {109089#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109090#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:54,793 INFO L290 TraceCheckUtils]: 158: Hoare triple {109090#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {109090#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:54,793 INFO L290 TraceCheckUtils]: 159: Hoare triple {109090#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109091#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:54,793 INFO L290 TraceCheckUtils]: 160: Hoare triple {109091#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {109091#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:54,794 INFO L290 TraceCheckUtils]: 161: Hoare triple {109091#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109092#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:54,794 INFO L290 TraceCheckUtils]: 162: Hoare triple {109092#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {109092#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:54,794 INFO L290 TraceCheckUtils]: 163: Hoare triple {109092#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109093#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:54,795 INFO L290 TraceCheckUtils]: 164: Hoare triple {109093#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {109093#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:54,795 INFO L290 TraceCheckUtils]: 165: Hoare triple {109093#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109094#(<= main_~x~0 80)} is VALID [2022-04-15 06:39:54,795 INFO L290 TraceCheckUtils]: 166: Hoare triple {109094#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {109094#(<= main_~x~0 80)} is VALID [2022-04-15 06:39:54,796 INFO L290 TraceCheckUtils]: 167: Hoare triple {109094#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109095#(<= main_~x~0 81)} is VALID [2022-04-15 06:39:54,796 INFO L290 TraceCheckUtils]: 168: Hoare triple {109095#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {109095#(<= main_~x~0 81)} is VALID [2022-04-15 06:39:54,796 INFO L290 TraceCheckUtils]: 169: Hoare triple {109095#(<= main_~x~0 81)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-15 06:39:54,796 INFO L290 TraceCheckUtils]: 170: Hoare triple {109010#false} assume !!(~x~0 < 1000000); {109010#false} is VALID [2022-04-15 06:39:54,797 INFO L290 TraceCheckUtils]: 171: Hoare triple {109010#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-15 06:39:54,797 INFO L290 TraceCheckUtils]: 172: Hoare triple {109010#false} assume !(~x~0 < 1000000); {109010#false} is VALID [2022-04-15 06:39:54,797 INFO L272 TraceCheckUtils]: 173: Hoare triple {109010#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {109010#false} is VALID [2022-04-15 06:39:54,797 INFO L290 TraceCheckUtils]: 174: Hoare triple {109010#false} ~cond := #in~cond; {109010#false} is VALID [2022-04-15 06:39:54,797 INFO L290 TraceCheckUtils]: 175: Hoare triple {109010#false} assume 0 == ~cond; {109010#false} is VALID [2022-04-15 06:39:54,797 INFO L290 TraceCheckUtils]: 176: Hoare triple {109010#false} assume !false; {109010#false} is VALID [2022-04-15 06:39:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 246 proven. 6642 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:54,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:39:54,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631376576] [2022-04-15 06:39:54,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631376576] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:39:54,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772180202] [2022-04-15 06:39:54,798 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 06:39:54,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:39:54,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:39:54,799 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:39:54,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-15 06:39:54,889 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 06:39:54,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:39:54,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 83 conjunts are in the unsatisfiable core [2022-04-15 06:39:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:39:54,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:39:56,005 INFO L272 TraceCheckUtils]: 0: Hoare triple {109009#true} call ULTIMATE.init(); {109009#true} is VALID [2022-04-15 06:39:56,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {109009#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-15 06:39:56,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-15 06:39:56,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-15 06:39:56,006 INFO L272 TraceCheckUtils]: 4: Hoare triple {109009#true} call #t~ret4 := main(); {109009#true} is VALID [2022-04-15 06:39:56,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {109009#true} ~x~0 := 0;~y~0 := 500000; {109115#(<= main_~x~0 0)} is VALID [2022-04-15 06:39:56,006 INFO L290 TraceCheckUtils]: 6: Hoare triple {109115#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {109115#(<= main_~x~0 0)} is VALID [2022-04-15 06:39:56,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {109115#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109015#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:56,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {109015#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {109015#(<= main_~x~0 1)} is VALID [2022-04-15 06:39:56,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {109015#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109016#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:56,008 INFO L290 TraceCheckUtils]: 10: Hoare triple {109016#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {109016#(<= main_~x~0 2)} is VALID [2022-04-15 06:39:56,008 INFO L290 TraceCheckUtils]: 11: Hoare triple {109016#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109017#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:56,008 INFO L290 TraceCheckUtils]: 12: Hoare triple {109017#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {109017#(<= main_~x~0 3)} is VALID [2022-04-15 06:39:56,009 INFO L290 TraceCheckUtils]: 13: Hoare triple {109017#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109018#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:56,009 INFO L290 TraceCheckUtils]: 14: Hoare triple {109018#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {109018#(<= main_~x~0 4)} is VALID [2022-04-15 06:39:56,010 INFO L290 TraceCheckUtils]: 15: Hoare triple {109018#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109019#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:56,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {109019#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {109019#(<= main_~x~0 5)} is VALID [2022-04-15 06:39:56,010 INFO L290 TraceCheckUtils]: 17: Hoare triple {109019#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109020#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:56,010 INFO L290 TraceCheckUtils]: 18: Hoare triple {109020#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {109020#(<= main_~x~0 6)} is VALID [2022-04-15 06:39:56,011 INFO L290 TraceCheckUtils]: 19: Hoare triple {109020#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109021#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:56,011 INFO L290 TraceCheckUtils]: 20: Hoare triple {109021#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {109021#(<= main_~x~0 7)} is VALID [2022-04-15 06:39:56,012 INFO L290 TraceCheckUtils]: 21: Hoare triple {109021#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109022#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:56,012 INFO L290 TraceCheckUtils]: 22: Hoare triple {109022#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {109022#(<= main_~x~0 8)} is VALID [2022-04-15 06:39:56,012 INFO L290 TraceCheckUtils]: 23: Hoare triple {109022#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109023#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:56,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {109023#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {109023#(<= main_~x~0 9)} is VALID [2022-04-15 06:39:56,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {109023#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109024#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:56,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {109024#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {109024#(<= main_~x~0 10)} is VALID [2022-04-15 06:39:56,014 INFO L290 TraceCheckUtils]: 27: Hoare triple {109024#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109025#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:56,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {109025#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {109025#(<= main_~x~0 11)} is VALID [2022-04-15 06:39:56,014 INFO L290 TraceCheckUtils]: 29: Hoare triple {109025#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109026#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:56,015 INFO L290 TraceCheckUtils]: 30: Hoare triple {109026#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {109026#(<= main_~x~0 12)} is VALID [2022-04-15 06:39:56,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {109026#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109027#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:56,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {109027#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {109027#(<= main_~x~0 13)} is VALID [2022-04-15 06:39:56,016 INFO L290 TraceCheckUtils]: 33: Hoare triple {109027#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109028#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:56,016 INFO L290 TraceCheckUtils]: 34: Hoare triple {109028#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {109028#(<= main_~x~0 14)} is VALID [2022-04-15 06:39:56,017 INFO L290 TraceCheckUtils]: 35: Hoare triple {109028#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109029#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:56,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {109029#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {109029#(<= main_~x~0 15)} is VALID [2022-04-15 06:39:56,017 INFO L290 TraceCheckUtils]: 37: Hoare triple {109029#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109030#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:56,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {109030#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {109030#(<= main_~x~0 16)} is VALID [2022-04-15 06:39:56,018 INFO L290 TraceCheckUtils]: 39: Hoare triple {109030#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109031#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:56,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {109031#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {109031#(<= main_~x~0 17)} is VALID [2022-04-15 06:39:56,019 INFO L290 TraceCheckUtils]: 41: Hoare triple {109031#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109032#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:56,019 INFO L290 TraceCheckUtils]: 42: Hoare triple {109032#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {109032#(<= main_~x~0 18)} is VALID [2022-04-15 06:39:56,019 INFO L290 TraceCheckUtils]: 43: Hoare triple {109032#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109033#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:56,020 INFO L290 TraceCheckUtils]: 44: Hoare triple {109033#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {109033#(<= main_~x~0 19)} is VALID [2022-04-15 06:39:56,020 INFO L290 TraceCheckUtils]: 45: Hoare triple {109033#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109034#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:56,020 INFO L290 TraceCheckUtils]: 46: Hoare triple {109034#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {109034#(<= main_~x~0 20)} is VALID [2022-04-15 06:39:56,021 INFO L290 TraceCheckUtils]: 47: Hoare triple {109034#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109035#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:56,021 INFO L290 TraceCheckUtils]: 48: Hoare triple {109035#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {109035#(<= main_~x~0 21)} is VALID [2022-04-15 06:39:56,022 INFO L290 TraceCheckUtils]: 49: Hoare triple {109035#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109036#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:56,022 INFO L290 TraceCheckUtils]: 50: Hoare triple {109036#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {109036#(<= main_~x~0 22)} is VALID [2022-04-15 06:39:56,022 INFO L290 TraceCheckUtils]: 51: Hoare triple {109036#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109037#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:56,023 INFO L290 TraceCheckUtils]: 52: Hoare triple {109037#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {109037#(<= main_~x~0 23)} is VALID [2022-04-15 06:39:56,023 INFO L290 TraceCheckUtils]: 53: Hoare triple {109037#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109038#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:56,023 INFO L290 TraceCheckUtils]: 54: Hoare triple {109038#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {109038#(<= main_~x~0 24)} is VALID [2022-04-15 06:39:56,024 INFO L290 TraceCheckUtils]: 55: Hoare triple {109038#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109039#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:56,024 INFO L290 TraceCheckUtils]: 56: Hoare triple {109039#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {109039#(<= main_~x~0 25)} is VALID [2022-04-15 06:39:56,024 INFO L290 TraceCheckUtils]: 57: Hoare triple {109039#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109040#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:56,025 INFO L290 TraceCheckUtils]: 58: Hoare triple {109040#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {109040#(<= main_~x~0 26)} is VALID [2022-04-15 06:39:56,025 INFO L290 TraceCheckUtils]: 59: Hoare triple {109040#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109041#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:56,025 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {109041#(<= main_~x~0 27)} is VALID [2022-04-15 06:39:56,026 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109042#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:56,026 INFO L290 TraceCheckUtils]: 62: Hoare triple {109042#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {109042#(<= main_~x~0 28)} is VALID [2022-04-15 06:39:56,026 INFO L290 TraceCheckUtils]: 63: Hoare triple {109042#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109043#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:56,027 INFO L290 TraceCheckUtils]: 64: Hoare triple {109043#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {109043#(<= main_~x~0 29)} is VALID [2022-04-15 06:39:56,027 INFO L290 TraceCheckUtils]: 65: Hoare triple {109043#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109044#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:56,027 INFO L290 TraceCheckUtils]: 66: Hoare triple {109044#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {109044#(<= main_~x~0 30)} is VALID [2022-04-15 06:39:56,028 INFO L290 TraceCheckUtils]: 67: Hoare triple {109044#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109045#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:56,028 INFO L290 TraceCheckUtils]: 68: Hoare triple {109045#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {109045#(<= main_~x~0 31)} is VALID [2022-04-15 06:39:56,028 INFO L290 TraceCheckUtils]: 69: Hoare triple {109045#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109046#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:56,029 INFO L290 TraceCheckUtils]: 70: Hoare triple {109046#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {109046#(<= main_~x~0 32)} is VALID [2022-04-15 06:39:56,029 INFO L290 TraceCheckUtils]: 71: Hoare triple {109046#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109047#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:56,029 INFO L290 TraceCheckUtils]: 72: Hoare triple {109047#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {109047#(<= main_~x~0 33)} is VALID [2022-04-15 06:39:56,030 INFO L290 TraceCheckUtils]: 73: Hoare triple {109047#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109048#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:56,030 INFO L290 TraceCheckUtils]: 74: Hoare triple {109048#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {109048#(<= main_~x~0 34)} is VALID [2022-04-15 06:39:56,031 INFO L290 TraceCheckUtils]: 75: Hoare triple {109048#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109049#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:56,031 INFO L290 TraceCheckUtils]: 76: Hoare triple {109049#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {109049#(<= main_~x~0 35)} is VALID [2022-04-15 06:39:56,031 INFO L290 TraceCheckUtils]: 77: Hoare triple {109049#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109050#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:56,032 INFO L290 TraceCheckUtils]: 78: Hoare triple {109050#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {109050#(<= main_~x~0 36)} is VALID [2022-04-15 06:39:56,032 INFO L290 TraceCheckUtils]: 79: Hoare triple {109050#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109051#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:56,032 INFO L290 TraceCheckUtils]: 80: Hoare triple {109051#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {109051#(<= main_~x~0 37)} is VALID [2022-04-15 06:39:56,033 INFO L290 TraceCheckUtils]: 81: Hoare triple {109051#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109052#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:56,033 INFO L290 TraceCheckUtils]: 82: Hoare triple {109052#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {109052#(<= main_~x~0 38)} is VALID [2022-04-15 06:39:56,033 INFO L290 TraceCheckUtils]: 83: Hoare triple {109052#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109053#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:56,034 INFO L290 TraceCheckUtils]: 84: Hoare triple {109053#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {109053#(<= main_~x~0 39)} is VALID [2022-04-15 06:39:56,034 INFO L290 TraceCheckUtils]: 85: Hoare triple {109053#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109054#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:56,034 INFO L290 TraceCheckUtils]: 86: Hoare triple {109054#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {109054#(<= main_~x~0 40)} is VALID [2022-04-15 06:39:56,035 INFO L290 TraceCheckUtils]: 87: Hoare triple {109054#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109055#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:56,035 INFO L290 TraceCheckUtils]: 88: Hoare triple {109055#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {109055#(<= main_~x~0 41)} is VALID [2022-04-15 06:39:56,035 INFO L290 TraceCheckUtils]: 89: Hoare triple {109055#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109056#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:56,036 INFO L290 TraceCheckUtils]: 90: Hoare triple {109056#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {109056#(<= main_~x~0 42)} is VALID [2022-04-15 06:39:56,036 INFO L290 TraceCheckUtils]: 91: Hoare triple {109056#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109057#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:56,036 INFO L290 TraceCheckUtils]: 92: Hoare triple {109057#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {109057#(<= main_~x~0 43)} is VALID [2022-04-15 06:39:56,037 INFO L290 TraceCheckUtils]: 93: Hoare triple {109057#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109058#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:56,037 INFO L290 TraceCheckUtils]: 94: Hoare triple {109058#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {109058#(<= main_~x~0 44)} is VALID [2022-04-15 06:39:56,038 INFO L290 TraceCheckUtils]: 95: Hoare triple {109058#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109059#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:56,038 INFO L290 TraceCheckUtils]: 96: Hoare triple {109059#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {109059#(<= main_~x~0 45)} is VALID [2022-04-15 06:39:56,038 INFO L290 TraceCheckUtils]: 97: Hoare triple {109059#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109060#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:56,039 INFO L290 TraceCheckUtils]: 98: Hoare triple {109060#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {109060#(<= main_~x~0 46)} is VALID [2022-04-15 06:39:56,039 INFO L290 TraceCheckUtils]: 99: Hoare triple {109060#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109061#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:56,039 INFO L290 TraceCheckUtils]: 100: Hoare triple {109061#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {109061#(<= main_~x~0 47)} is VALID [2022-04-15 06:39:56,040 INFO L290 TraceCheckUtils]: 101: Hoare triple {109061#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109062#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:56,040 INFO L290 TraceCheckUtils]: 102: Hoare triple {109062#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {109062#(<= main_~x~0 48)} is VALID [2022-04-15 06:39:56,040 INFO L290 TraceCheckUtils]: 103: Hoare triple {109062#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109063#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:56,041 INFO L290 TraceCheckUtils]: 104: Hoare triple {109063#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {109063#(<= main_~x~0 49)} is VALID [2022-04-15 06:39:56,041 INFO L290 TraceCheckUtils]: 105: Hoare triple {109063#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109064#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:56,041 INFO L290 TraceCheckUtils]: 106: Hoare triple {109064#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {109064#(<= main_~x~0 50)} is VALID [2022-04-15 06:39:56,042 INFO L290 TraceCheckUtils]: 107: Hoare triple {109064#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109065#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:56,042 INFO L290 TraceCheckUtils]: 108: Hoare triple {109065#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {109065#(<= main_~x~0 51)} is VALID [2022-04-15 06:39:56,042 INFO L290 TraceCheckUtils]: 109: Hoare triple {109065#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109066#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:56,043 INFO L290 TraceCheckUtils]: 110: Hoare triple {109066#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {109066#(<= main_~x~0 52)} is VALID [2022-04-15 06:39:56,043 INFO L290 TraceCheckUtils]: 111: Hoare triple {109066#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109067#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:56,043 INFO L290 TraceCheckUtils]: 112: Hoare triple {109067#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {109067#(<= main_~x~0 53)} is VALID [2022-04-15 06:39:56,044 INFO L290 TraceCheckUtils]: 113: Hoare triple {109067#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109068#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:56,044 INFO L290 TraceCheckUtils]: 114: Hoare triple {109068#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {109068#(<= main_~x~0 54)} is VALID [2022-04-15 06:39:56,045 INFO L290 TraceCheckUtils]: 115: Hoare triple {109068#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109069#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:56,045 INFO L290 TraceCheckUtils]: 116: Hoare triple {109069#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {109069#(<= main_~x~0 55)} is VALID [2022-04-15 06:39:56,045 INFO L290 TraceCheckUtils]: 117: Hoare triple {109069#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109070#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:56,045 INFO L290 TraceCheckUtils]: 118: Hoare triple {109070#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {109070#(<= main_~x~0 56)} is VALID [2022-04-15 06:39:56,046 INFO L290 TraceCheckUtils]: 119: Hoare triple {109070#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109071#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:56,046 INFO L290 TraceCheckUtils]: 120: Hoare triple {109071#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {109071#(<= main_~x~0 57)} is VALID [2022-04-15 06:39:56,047 INFO L290 TraceCheckUtils]: 121: Hoare triple {109071#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109072#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:56,047 INFO L290 TraceCheckUtils]: 122: Hoare triple {109072#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {109072#(<= main_~x~0 58)} is VALID [2022-04-15 06:39:56,047 INFO L290 TraceCheckUtils]: 123: Hoare triple {109072#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109073#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:56,048 INFO L290 TraceCheckUtils]: 124: Hoare triple {109073#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {109073#(<= main_~x~0 59)} is VALID [2022-04-15 06:39:56,048 INFO L290 TraceCheckUtils]: 125: Hoare triple {109073#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109074#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:56,048 INFO L290 TraceCheckUtils]: 126: Hoare triple {109074#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {109074#(<= main_~x~0 60)} is VALID [2022-04-15 06:39:56,049 INFO L290 TraceCheckUtils]: 127: Hoare triple {109074#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109075#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:56,049 INFO L290 TraceCheckUtils]: 128: Hoare triple {109075#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {109075#(<= main_~x~0 61)} is VALID [2022-04-15 06:39:56,049 INFO L290 TraceCheckUtils]: 129: Hoare triple {109075#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109076#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:56,050 INFO L290 TraceCheckUtils]: 130: Hoare triple {109076#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {109076#(<= main_~x~0 62)} is VALID [2022-04-15 06:39:56,050 INFO L290 TraceCheckUtils]: 131: Hoare triple {109076#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109077#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:56,050 INFO L290 TraceCheckUtils]: 132: Hoare triple {109077#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {109077#(<= main_~x~0 63)} is VALID [2022-04-15 06:39:56,051 INFO L290 TraceCheckUtils]: 133: Hoare triple {109077#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109078#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:56,051 INFO L290 TraceCheckUtils]: 134: Hoare triple {109078#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {109078#(<= main_~x~0 64)} is VALID [2022-04-15 06:39:56,051 INFO L290 TraceCheckUtils]: 135: Hoare triple {109078#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109079#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:56,052 INFO L290 TraceCheckUtils]: 136: Hoare triple {109079#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {109079#(<= main_~x~0 65)} is VALID [2022-04-15 06:39:56,052 INFO L290 TraceCheckUtils]: 137: Hoare triple {109079#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109080#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:56,052 INFO L290 TraceCheckUtils]: 138: Hoare triple {109080#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {109080#(<= main_~x~0 66)} is VALID [2022-04-15 06:39:56,053 INFO L290 TraceCheckUtils]: 139: Hoare triple {109080#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109081#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:56,053 INFO L290 TraceCheckUtils]: 140: Hoare triple {109081#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {109081#(<= main_~x~0 67)} is VALID [2022-04-15 06:39:56,054 INFO L290 TraceCheckUtils]: 141: Hoare triple {109081#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109082#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:56,054 INFO L290 TraceCheckUtils]: 142: Hoare triple {109082#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {109082#(<= main_~x~0 68)} is VALID [2022-04-15 06:39:56,054 INFO L290 TraceCheckUtils]: 143: Hoare triple {109082#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109083#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:56,054 INFO L290 TraceCheckUtils]: 144: Hoare triple {109083#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {109083#(<= main_~x~0 69)} is VALID [2022-04-15 06:39:56,055 INFO L290 TraceCheckUtils]: 145: Hoare triple {109083#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109084#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:56,055 INFO L290 TraceCheckUtils]: 146: Hoare triple {109084#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {109084#(<= main_~x~0 70)} is VALID [2022-04-15 06:39:56,056 INFO L290 TraceCheckUtils]: 147: Hoare triple {109084#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109085#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:56,056 INFO L290 TraceCheckUtils]: 148: Hoare triple {109085#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {109085#(<= main_~x~0 71)} is VALID [2022-04-15 06:39:56,056 INFO L290 TraceCheckUtils]: 149: Hoare triple {109085#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109086#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:56,057 INFO L290 TraceCheckUtils]: 150: Hoare triple {109086#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {109086#(<= main_~x~0 72)} is VALID [2022-04-15 06:39:56,057 INFO L290 TraceCheckUtils]: 151: Hoare triple {109086#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109087#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:56,057 INFO L290 TraceCheckUtils]: 152: Hoare triple {109087#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {109087#(<= main_~x~0 73)} is VALID [2022-04-15 06:39:56,058 INFO L290 TraceCheckUtils]: 153: Hoare triple {109087#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109088#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:56,058 INFO L290 TraceCheckUtils]: 154: Hoare triple {109088#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {109088#(<= main_~x~0 74)} is VALID [2022-04-15 06:39:56,058 INFO L290 TraceCheckUtils]: 155: Hoare triple {109088#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109089#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:56,059 INFO L290 TraceCheckUtils]: 156: Hoare triple {109089#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {109089#(<= main_~x~0 75)} is VALID [2022-04-15 06:39:56,059 INFO L290 TraceCheckUtils]: 157: Hoare triple {109089#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109090#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:56,059 INFO L290 TraceCheckUtils]: 158: Hoare triple {109090#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {109090#(<= main_~x~0 76)} is VALID [2022-04-15 06:39:56,060 INFO L290 TraceCheckUtils]: 159: Hoare triple {109090#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109091#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:56,060 INFO L290 TraceCheckUtils]: 160: Hoare triple {109091#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {109091#(<= main_~x~0 77)} is VALID [2022-04-15 06:39:56,060 INFO L290 TraceCheckUtils]: 161: Hoare triple {109091#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109092#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:56,061 INFO L290 TraceCheckUtils]: 162: Hoare triple {109092#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {109092#(<= main_~x~0 78)} is VALID [2022-04-15 06:39:56,061 INFO L290 TraceCheckUtils]: 163: Hoare triple {109092#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109093#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:56,061 INFO L290 TraceCheckUtils]: 164: Hoare triple {109093#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {109093#(<= main_~x~0 79)} is VALID [2022-04-15 06:39:56,062 INFO L290 TraceCheckUtils]: 165: Hoare triple {109093#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109094#(<= main_~x~0 80)} is VALID [2022-04-15 06:39:56,062 INFO L290 TraceCheckUtils]: 166: Hoare triple {109094#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {109094#(<= main_~x~0 80)} is VALID [2022-04-15 06:39:56,063 INFO L290 TraceCheckUtils]: 167: Hoare triple {109094#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109095#(<= main_~x~0 81)} is VALID [2022-04-15 06:39:56,063 INFO L290 TraceCheckUtils]: 168: Hoare triple {109095#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {109095#(<= main_~x~0 81)} is VALID [2022-04-15 06:39:56,063 INFO L290 TraceCheckUtils]: 169: Hoare triple {109095#(<= main_~x~0 81)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-15 06:39:56,063 INFO L290 TraceCheckUtils]: 170: Hoare triple {109010#false} assume !!(~x~0 < 1000000); {109010#false} is VALID [2022-04-15 06:39:56,063 INFO L290 TraceCheckUtils]: 171: Hoare triple {109010#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-15 06:39:56,064 INFO L290 TraceCheckUtils]: 172: Hoare triple {109010#false} assume !(~x~0 < 1000000); {109010#false} is VALID [2022-04-15 06:39:56,064 INFO L272 TraceCheckUtils]: 173: Hoare triple {109010#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {109010#false} is VALID [2022-04-15 06:39:56,064 INFO L290 TraceCheckUtils]: 174: Hoare triple {109010#false} ~cond := #in~cond; {109010#false} is VALID [2022-04-15 06:39:56,064 INFO L290 TraceCheckUtils]: 175: Hoare triple {109010#false} assume 0 == ~cond; {109010#false} is VALID [2022-04-15 06:39:56,064 INFO L290 TraceCheckUtils]: 176: Hoare triple {109010#false} assume !false; {109010#false} is VALID [2022-04-15 06:39:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 246 proven. 6642 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:39:56,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:40:04,004 INFO L290 TraceCheckUtils]: 176: Hoare triple {109010#false} assume !false; {109010#false} is VALID [2022-04-15 06:40:04,004 INFO L290 TraceCheckUtils]: 175: Hoare triple {109010#false} assume 0 == ~cond; {109010#false} is VALID [2022-04-15 06:40:04,004 INFO L290 TraceCheckUtils]: 174: Hoare triple {109010#false} ~cond := #in~cond; {109010#false} is VALID [2022-04-15 06:40:04,004 INFO L272 TraceCheckUtils]: 173: Hoare triple {109010#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {109010#false} is VALID [2022-04-15 06:40:04,004 INFO L290 TraceCheckUtils]: 172: Hoare triple {109010#false} assume !(~x~0 < 1000000); {109010#false} is VALID [2022-04-15 06:40:04,004 INFO L290 TraceCheckUtils]: 171: Hoare triple {109010#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-15 06:40:04,004 INFO L290 TraceCheckUtils]: 170: Hoare triple {109010#false} assume !!(~x~0 < 1000000); {109010#false} is VALID [2022-04-15 06:40:04,005 INFO L290 TraceCheckUtils]: 169: Hoare triple {109650#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {109010#false} is VALID [2022-04-15 06:40:04,005 INFO L290 TraceCheckUtils]: 168: Hoare triple {109650#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {109650#(< main_~x~0 500000)} is VALID [2022-04-15 06:40:04,005 INFO L290 TraceCheckUtils]: 167: Hoare triple {109657#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109650#(< main_~x~0 500000)} is VALID [2022-04-15 06:40:04,006 INFO L290 TraceCheckUtils]: 166: Hoare triple {109657#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {109657#(< main_~x~0 499999)} is VALID [2022-04-15 06:40:04,006 INFO L290 TraceCheckUtils]: 165: Hoare triple {109664#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109657#(< main_~x~0 499999)} is VALID [2022-04-15 06:40:04,006 INFO L290 TraceCheckUtils]: 164: Hoare triple {109664#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {109664#(< main_~x~0 499998)} is VALID [2022-04-15 06:40:04,007 INFO L290 TraceCheckUtils]: 163: Hoare triple {109671#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109664#(< main_~x~0 499998)} is VALID [2022-04-15 06:40:04,007 INFO L290 TraceCheckUtils]: 162: Hoare triple {109671#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {109671#(< main_~x~0 499997)} is VALID [2022-04-15 06:40:04,008 INFO L290 TraceCheckUtils]: 161: Hoare triple {109678#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109671#(< main_~x~0 499997)} is VALID [2022-04-15 06:40:04,008 INFO L290 TraceCheckUtils]: 160: Hoare triple {109678#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {109678#(< main_~x~0 499996)} is VALID [2022-04-15 06:40:04,008 INFO L290 TraceCheckUtils]: 159: Hoare triple {109685#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109678#(< main_~x~0 499996)} is VALID [2022-04-15 06:40:04,009 INFO L290 TraceCheckUtils]: 158: Hoare triple {109685#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {109685#(< main_~x~0 499995)} is VALID [2022-04-15 06:40:04,009 INFO L290 TraceCheckUtils]: 157: Hoare triple {109692#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109685#(< main_~x~0 499995)} is VALID [2022-04-15 06:40:04,009 INFO L290 TraceCheckUtils]: 156: Hoare triple {109692#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {109692#(< main_~x~0 499994)} is VALID [2022-04-15 06:40:04,010 INFO L290 TraceCheckUtils]: 155: Hoare triple {109699#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109692#(< main_~x~0 499994)} is VALID [2022-04-15 06:40:04,010 INFO L290 TraceCheckUtils]: 154: Hoare triple {109699#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {109699#(< main_~x~0 499993)} is VALID [2022-04-15 06:40:04,010 INFO L290 TraceCheckUtils]: 153: Hoare triple {109706#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109699#(< main_~x~0 499993)} is VALID [2022-04-15 06:40:04,011 INFO L290 TraceCheckUtils]: 152: Hoare triple {109706#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {109706#(< main_~x~0 499992)} is VALID [2022-04-15 06:40:04,011 INFO L290 TraceCheckUtils]: 151: Hoare triple {109713#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109706#(< main_~x~0 499992)} is VALID [2022-04-15 06:40:04,011 INFO L290 TraceCheckUtils]: 150: Hoare triple {109713#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {109713#(< main_~x~0 499991)} is VALID [2022-04-15 06:40:04,012 INFO L290 TraceCheckUtils]: 149: Hoare triple {109720#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109713#(< main_~x~0 499991)} is VALID [2022-04-15 06:40:04,012 INFO L290 TraceCheckUtils]: 148: Hoare triple {109720#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {109720#(< main_~x~0 499990)} is VALID [2022-04-15 06:40:04,012 INFO L290 TraceCheckUtils]: 147: Hoare triple {109727#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109720#(< main_~x~0 499990)} is VALID [2022-04-15 06:40:04,013 INFO L290 TraceCheckUtils]: 146: Hoare triple {109727#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {109727#(< main_~x~0 499989)} is VALID [2022-04-15 06:40:04,013 INFO L290 TraceCheckUtils]: 145: Hoare triple {109734#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109727#(< main_~x~0 499989)} is VALID [2022-04-15 06:40:04,013 INFO L290 TraceCheckUtils]: 144: Hoare triple {109734#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {109734#(< main_~x~0 499988)} is VALID [2022-04-15 06:40:04,014 INFO L290 TraceCheckUtils]: 143: Hoare triple {109741#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109734#(< main_~x~0 499988)} is VALID [2022-04-15 06:40:04,014 INFO L290 TraceCheckUtils]: 142: Hoare triple {109741#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {109741#(< main_~x~0 499987)} is VALID [2022-04-15 06:40:04,015 INFO L290 TraceCheckUtils]: 141: Hoare triple {109748#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109741#(< main_~x~0 499987)} is VALID [2022-04-15 06:40:04,015 INFO L290 TraceCheckUtils]: 140: Hoare triple {109748#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {109748#(< main_~x~0 499986)} is VALID [2022-04-15 06:40:04,015 INFO L290 TraceCheckUtils]: 139: Hoare triple {109755#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109748#(< main_~x~0 499986)} is VALID [2022-04-15 06:40:04,016 INFO L290 TraceCheckUtils]: 138: Hoare triple {109755#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {109755#(< main_~x~0 499985)} is VALID [2022-04-15 06:40:04,016 INFO L290 TraceCheckUtils]: 137: Hoare triple {109762#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109755#(< main_~x~0 499985)} is VALID [2022-04-15 06:40:04,016 INFO L290 TraceCheckUtils]: 136: Hoare triple {109762#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {109762#(< main_~x~0 499984)} is VALID [2022-04-15 06:40:04,017 INFO L290 TraceCheckUtils]: 135: Hoare triple {109769#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109762#(< main_~x~0 499984)} is VALID [2022-04-15 06:40:04,017 INFO L290 TraceCheckUtils]: 134: Hoare triple {109769#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {109769#(< main_~x~0 499983)} is VALID [2022-04-15 06:40:04,017 INFO L290 TraceCheckUtils]: 133: Hoare triple {109776#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109769#(< main_~x~0 499983)} is VALID [2022-04-15 06:40:04,018 INFO L290 TraceCheckUtils]: 132: Hoare triple {109776#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {109776#(< main_~x~0 499982)} is VALID [2022-04-15 06:40:04,018 INFO L290 TraceCheckUtils]: 131: Hoare triple {109783#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109776#(< main_~x~0 499982)} is VALID [2022-04-15 06:40:04,018 INFO L290 TraceCheckUtils]: 130: Hoare triple {109783#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {109783#(< main_~x~0 499981)} is VALID [2022-04-15 06:40:04,019 INFO L290 TraceCheckUtils]: 129: Hoare triple {109790#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109783#(< main_~x~0 499981)} is VALID [2022-04-15 06:40:04,019 INFO L290 TraceCheckUtils]: 128: Hoare triple {109790#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {109790#(< main_~x~0 499980)} is VALID [2022-04-15 06:40:04,020 INFO L290 TraceCheckUtils]: 127: Hoare triple {109797#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109790#(< main_~x~0 499980)} is VALID [2022-04-15 06:40:04,020 INFO L290 TraceCheckUtils]: 126: Hoare triple {109797#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {109797#(< main_~x~0 499979)} is VALID [2022-04-15 06:40:04,020 INFO L290 TraceCheckUtils]: 125: Hoare triple {109804#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109797#(< main_~x~0 499979)} is VALID [2022-04-15 06:40:04,020 INFO L290 TraceCheckUtils]: 124: Hoare triple {109804#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {109804#(< main_~x~0 499978)} is VALID [2022-04-15 06:40:04,021 INFO L290 TraceCheckUtils]: 123: Hoare triple {109811#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109804#(< main_~x~0 499978)} is VALID [2022-04-15 06:40:04,021 INFO L290 TraceCheckUtils]: 122: Hoare triple {109811#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {109811#(< main_~x~0 499977)} is VALID [2022-04-15 06:40:04,022 INFO L290 TraceCheckUtils]: 121: Hoare triple {109818#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109811#(< main_~x~0 499977)} is VALID [2022-04-15 06:40:04,022 INFO L290 TraceCheckUtils]: 120: Hoare triple {109818#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {109818#(< main_~x~0 499976)} is VALID [2022-04-15 06:40:04,022 INFO L290 TraceCheckUtils]: 119: Hoare triple {109825#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109818#(< main_~x~0 499976)} is VALID [2022-04-15 06:40:04,023 INFO L290 TraceCheckUtils]: 118: Hoare triple {109825#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {109825#(< main_~x~0 499975)} is VALID [2022-04-15 06:40:04,023 INFO L290 TraceCheckUtils]: 117: Hoare triple {109832#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109825#(< main_~x~0 499975)} is VALID [2022-04-15 06:40:04,023 INFO L290 TraceCheckUtils]: 116: Hoare triple {109832#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {109832#(< main_~x~0 499974)} is VALID [2022-04-15 06:40:04,024 INFO L290 TraceCheckUtils]: 115: Hoare triple {109839#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109832#(< main_~x~0 499974)} is VALID [2022-04-15 06:40:04,024 INFO L290 TraceCheckUtils]: 114: Hoare triple {109839#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {109839#(< main_~x~0 499973)} is VALID [2022-04-15 06:40:04,024 INFO L290 TraceCheckUtils]: 113: Hoare triple {109846#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109839#(< main_~x~0 499973)} is VALID [2022-04-15 06:40:04,025 INFO L290 TraceCheckUtils]: 112: Hoare triple {109846#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {109846#(< main_~x~0 499972)} is VALID [2022-04-15 06:40:04,025 INFO L290 TraceCheckUtils]: 111: Hoare triple {109853#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109846#(< main_~x~0 499972)} is VALID [2022-04-15 06:40:04,025 INFO L290 TraceCheckUtils]: 110: Hoare triple {109853#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {109853#(< main_~x~0 499971)} is VALID [2022-04-15 06:40:04,026 INFO L290 TraceCheckUtils]: 109: Hoare triple {109860#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109853#(< main_~x~0 499971)} is VALID [2022-04-15 06:40:04,026 INFO L290 TraceCheckUtils]: 108: Hoare triple {109860#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {109860#(< main_~x~0 499970)} is VALID [2022-04-15 06:40:04,027 INFO L290 TraceCheckUtils]: 107: Hoare triple {109867#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109860#(< main_~x~0 499970)} is VALID [2022-04-15 06:40:04,027 INFO L290 TraceCheckUtils]: 106: Hoare triple {109867#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {109867#(< main_~x~0 499969)} is VALID [2022-04-15 06:40:04,027 INFO L290 TraceCheckUtils]: 105: Hoare triple {109874#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109867#(< main_~x~0 499969)} is VALID [2022-04-15 06:40:04,027 INFO L290 TraceCheckUtils]: 104: Hoare triple {109874#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {109874#(< main_~x~0 499968)} is VALID [2022-04-15 06:40:04,028 INFO L290 TraceCheckUtils]: 103: Hoare triple {109881#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109874#(< main_~x~0 499968)} is VALID [2022-04-15 06:40:04,028 INFO L290 TraceCheckUtils]: 102: Hoare triple {109881#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {109881#(< main_~x~0 499967)} is VALID [2022-04-15 06:40:04,029 INFO L290 TraceCheckUtils]: 101: Hoare triple {109888#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109881#(< main_~x~0 499967)} is VALID [2022-04-15 06:40:04,029 INFO L290 TraceCheckUtils]: 100: Hoare triple {109888#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {109888#(< main_~x~0 499966)} is VALID [2022-04-15 06:40:04,029 INFO L290 TraceCheckUtils]: 99: Hoare triple {109895#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109888#(< main_~x~0 499966)} is VALID [2022-04-15 06:40:04,030 INFO L290 TraceCheckUtils]: 98: Hoare triple {109895#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {109895#(< main_~x~0 499965)} is VALID [2022-04-15 06:40:04,030 INFO L290 TraceCheckUtils]: 97: Hoare triple {109902#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109895#(< main_~x~0 499965)} is VALID [2022-04-15 06:40:04,030 INFO L290 TraceCheckUtils]: 96: Hoare triple {109902#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {109902#(< main_~x~0 499964)} is VALID [2022-04-15 06:40:04,031 INFO L290 TraceCheckUtils]: 95: Hoare triple {109909#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109902#(< main_~x~0 499964)} is VALID [2022-04-15 06:40:04,031 INFO L290 TraceCheckUtils]: 94: Hoare triple {109909#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {109909#(< main_~x~0 499963)} is VALID [2022-04-15 06:40:04,031 INFO L290 TraceCheckUtils]: 93: Hoare triple {109916#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109909#(< main_~x~0 499963)} is VALID [2022-04-15 06:40:04,032 INFO L290 TraceCheckUtils]: 92: Hoare triple {109916#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {109916#(< main_~x~0 499962)} is VALID [2022-04-15 06:40:04,032 INFO L290 TraceCheckUtils]: 91: Hoare triple {109923#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109916#(< main_~x~0 499962)} is VALID [2022-04-15 06:40:04,032 INFO L290 TraceCheckUtils]: 90: Hoare triple {109923#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {109923#(< main_~x~0 499961)} is VALID [2022-04-15 06:40:04,033 INFO L290 TraceCheckUtils]: 89: Hoare triple {109930#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109923#(< main_~x~0 499961)} is VALID [2022-04-15 06:40:04,033 INFO L290 TraceCheckUtils]: 88: Hoare triple {109930#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {109930#(< main_~x~0 499960)} is VALID [2022-04-15 06:40:04,034 INFO L290 TraceCheckUtils]: 87: Hoare triple {109937#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109930#(< main_~x~0 499960)} is VALID [2022-04-15 06:40:04,034 INFO L290 TraceCheckUtils]: 86: Hoare triple {109937#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {109937#(< main_~x~0 499959)} is VALID [2022-04-15 06:40:04,034 INFO L290 TraceCheckUtils]: 85: Hoare triple {109944#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109937#(< main_~x~0 499959)} is VALID [2022-04-15 06:40:04,035 INFO L290 TraceCheckUtils]: 84: Hoare triple {109944#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {109944#(< main_~x~0 499958)} is VALID [2022-04-15 06:40:04,035 INFO L290 TraceCheckUtils]: 83: Hoare triple {109951#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109944#(< main_~x~0 499958)} is VALID [2022-04-15 06:40:04,035 INFO L290 TraceCheckUtils]: 82: Hoare triple {109951#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {109951#(< main_~x~0 499957)} is VALID [2022-04-15 06:40:04,036 INFO L290 TraceCheckUtils]: 81: Hoare triple {109958#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109951#(< main_~x~0 499957)} is VALID [2022-04-15 06:40:04,036 INFO L290 TraceCheckUtils]: 80: Hoare triple {109958#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {109958#(< main_~x~0 499956)} is VALID [2022-04-15 06:40:04,036 INFO L290 TraceCheckUtils]: 79: Hoare triple {109965#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109958#(< main_~x~0 499956)} is VALID [2022-04-15 06:40:04,037 INFO L290 TraceCheckUtils]: 78: Hoare triple {109965#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {109965#(< main_~x~0 499955)} is VALID [2022-04-15 06:40:04,037 INFO L290 TraceCheckUtils]: 77: Hoare triple {109972#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109965#(< main_~x~0 499955)} is VALID [2022-04-15 06:40:04,037 INFO L290 TraceCheckUtils]: 76: Hoare triple {109972#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {109972#(< main_~x~0 499954)} is VALID [2022-04-15 06:40:04,038 INFO L290 TraceCheckUtils]: 75: Hoare triple {109979#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109972#(< main_~x~0 499954)} is VALID [2022-04-15 06:40:04,038 INFO L290 TraceCheckUtils]: 74: Hoare triple {109979#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {109979#(< main_~x~0 499953)} is VALID [2022-04-15 06:40:04,038 INFO L290 TraceCheckUtils]: 73: Hoare triple {109986#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109979#(< main_~x~0 499953)} is VALID [2022-04-15 06:40:04,039 INFO L290 TraceCheckUtils]: 72: Hoare triple {109986#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {109986#(< main_~x~0 499952)} is VALID [2022-04-15 06:40:04,039 INFO L290 TraceCheckUtils]: 71: Hoare triple {109993#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109986#(< main_~x~0 499952)} is VALID [2022-04-15 06:40:04,039 INFO L290 TraceCheckUtils]: 70: Hoare triple {109993#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {109993#(< main_~x~0 499951)} is VALID [2022-04-15 06:40:04,040 INFO L290 TraceCheckUtils]: 69: Hoare triple {110000#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {109993#(< main_~x~0 499951)} is VALID [2022-04-15 06:40:04,040 INFO L290 TraceCheckUtils]: 68: Hoare triple {110000#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {110000#(< main_~x~0 499950)} is VALID [2022-04-15 06:40:04,041 INFO L290 TraceCheckUtils]: 67: Hoare triple {110007#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110000#(< main_~x~0 499950)} is VALID [2022-04-15 06:40:04,041 INFO L290 TraceCheckUtils]: 66: Hoare triple {110007#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {110007#(< main_~x~0 499949)} is VALID [2022-04-15 06:40:04,041 INFO L290 TraceCheckUtils]: 65: Hoare triple {110014#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110007#(< main_~x~0 499949)} is VALID [2022-04-15 06:40:04,042 INFO L290 TraceCheckUtils]: 64: Hoare triple {110014#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {110014#(< main_~x~0 499948)} is VALID [2022-04-15 06:40:04,042 INFO L290 TraceCheckUtils]: 63: Hoare triple {110021#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110014#(< main_~x~0 499948)} is VALID [2022-04-15 06:40:04,042 INFO L290 TraceCheckUtils]: 62: Hoare triple {110021#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {110021#(< main_~x~0 499947)} is VALID [2022-04-15 06:40:04,043 INFO L290 TraceCheckUtils]: 61: Hoare triple {110028#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110021#(< main_~x~0 499947)} is VALID [2022-04-15 06:40:04,043 INFO L290 TraceCheckUtils]: 60: Hoare triple {110028#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {110028#(< main_~x~0 499946)} is VALID [2022-04-15 06:40:04,043 INFO L290 TraceCheckUtils]: 59: Hoare triple {110035#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110028#(< main_~x~0 499946)} is VALID [2022-04-15 06:40:04,044 INFO L290 TraceCheckUtils]: 58: Hoare triple {110035#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {110035#(< main_~x~0 499945)} is VALID [2022-04-15 06:40:04,044 INFO L290 TraceCheckUtils]: 57: Hoare triple {110042#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110035#(< main_~x~0 499945)} is VALID [2022-04-15 06:40:04,044 INFO L290 TraceCheckUtils]: 56: Hoare triple {110042#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {110042#(< main_~x~0 499944)} is VALID [2022-04-15 06:40:04,045 INFO L290 TraceCheckUtils]: 55: Hoare triple {110049#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110042#(< main_~x~0 499944)} is VALID [2022-04-15 06:40:04,045 INFO L290 TraceCheckUtils]: 54: Hoare triple {110049#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {110049#(< main_~x~0 499943)} is VALID [2022-04-15 06:40:04,045 INFO L290 TraceCheckUtils]: 53: Hoare triple {110056#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110049#(< main_~x~0 499943)} is VALID [2022-04-15 06:40:04,046 INFO L290 TraceCheckUtils]: 52: Hoare triple {110056#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {110056#(< main_~x~0 499942)} is VALID [2022-04-15 06:40:04,046 INFO L290 TraceCheckUtils]: 51: Hoare triple {110063#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110056#(< main_~x~0 499942)} is VALID [2022-04-15 06:40:04,046 INFO L290 TraceCheckUtils]: 50: Hoare triple {110063#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {110063#(< main_~x~0 499941)} is VALID [2022-04-15 06:40:04,047 INFO L290 TraceCheckUtils]: 49: Hoare triple {110070#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110063#(< main_~x~0 499941)} is VALID [2022-04-15 06:40:04,047 INFO L290 TraceCheckUtils]: 48: Hoare triple {110070#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {110070#(< main_~x~0 499940)} is VALID [2022-04-15 06:40:04,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {110077#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110070#(< main_~x~0 499940)} is VALID [2022-04-15 06:40:04,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {110077#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {110077#(< main_~x~0 499939)} is VALID [2022-04-15 06:40:04,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {110084#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110077#(< main_~x~0 499939)} is VALID [2022-04-15 06:40:04,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {110084#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {110084#(< main_~x~0 499938)} is VALID [2022-04-15 06:40:04,049 INFO L290 TraceCheckUtils]: 43: Hoare triple {110091#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110084#(< main_~x~0 499938)} is VALID [2022-04-15 06:40:04,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {110091#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {110091#(< main_~x~0 499937)} is VALID [2022-04-15 06:40:04,050 INFO L290 TraceCheckUtils]: 41: Hoare triple {110098#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110091#(< main_~x~0 499937)} is VALID [2022-04-15 06:40:04,050 INFO L290 TraceCheckUtils]: 40: Hoare triple {110098#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {110098#(< main_~x~0 499936)} is VALID [2022-04-15 06:40:04,050 INFO L290 TraceCheckUtils]: 39: Hoare triple {110105#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110098#(< main_~x~0 499936)} is VALID [2022-04-15 06:40:04,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {110105#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {110105#(< main_~x~0 499935)} is VALID [2022-04-15 06:40:04,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {110112#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110105#(< main_~x~0 499935)} is VALID [2022-04-15 06:40:04,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {110112#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {110112#(< main_~x~0 499934)} is VALID [2022-04-15 06:40:04,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {110119#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110112#(< main_~x~0 499934)} is VALID [2022-04-15 06:40:04,052 INFO L290 TraceCheckUtils]: 34: Hoare triple {110119#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {110119#(< main_~x~0 499933)} is VALID [2022-04-15 06:40:04,052 INFO L290 TraceCheckUtils]: 33: Hoare triple {110126#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110119#(< main_~x~0 499933)} is VALID [2022-04-15 06:40:04,053 INFO L290 TraceCheckUtils]: 32: Hoare triple {110126#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {110126#(< main_~x~0 499932)} is VALID [2022-04-15 06:40:04,053 INFO L290 TraceCheckUtils]: 31: Hoare triple {110133#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110126#(< main_~x~0 499932)} is VALID [2022-04-15 06:40:04,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {110133#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {110133#(< main_~x~0 499931)} is VALID [2022-04-15 06:40:04,054 INFO L290 TraceCheckUtils]: 29: Hoare triple {110140#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110133#(< main_~x~0 499931)} is VALID [2022-04-15 06:40:04,054 INFO L290 TraceCheckUtils]: 28: Hoare triple {110140#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {110140#(< main_~x~0 499930)} is VALID [2022-04-15 06:40:04,055 INFO L290 TraceCheckUtils]: 27: Hoare triple {110147#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110140#(< main_~x~0 499930)} is VALID [2022-04-15 06:40:04,055 INFO L290 TraceCheckUtils]: 26: Hoare triple {110147#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {110147#(< main_~x~0 499929)} is VALID [2022-04-15 06:40:04,055 INFO L290 TraceCheckUtils]: 25: Hoare triple {110154#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110147#(< main_~x~0 499929)} is VALID [2022-04-15 06:40:04,056 INFO L290 TraceCheckUtils]: 24: Hoare triple {110154#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {110154#(< main_~x~0 499928)} is VALID [2022-04-15 06:40:04,056 INFO L290 TraceCheckUtils]: 23: Hoare triple {110161#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110154#(< main_~x~0 499928)} is VALID [2022-04-15 06:40:04,056 INFO L290 TraceCheckUtils]: 22: Hoare triple {110161#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {110161#(< main_~x~0 499927)} is VALID [2022-04-15 06:40:04,057 INFO L290 TraceCheckUtils]: 21: Hoare triple {110168#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110161#(< main_~x~0 499927)} is VALID [2022-04-15 06:40:04,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {110168#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {110168#(< main_~x~0 499926)} is VALID [2022-04-15 06:40:04,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {110175#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110168#(< main_~x~0 499926)} is VALID [2022-04-15 06:40:04,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {110175#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {110175#(< main_~x~0 499925)} is VALID [2022-04-15 06:40:04,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {110182#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110175#(< main_~x~0 499925)} is VALID [2022-04-15 06:40:04,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {110182#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {110182#(< main_~x~0 499924)} is VALID [2022-04-15 06:40:04,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {110189#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110182#(< main_~x~0 499924)} is VALID [2022-04-15 06:40:04,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {110189#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {110189#(< main_~x~0 499923)} is VALID [2022-04-15 06:40:04,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {110196#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110189#(< main_~x~0 499923)} is VALID [2022-04-15 06:40:04,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {110196#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {110196#(< main_~x~0 499922)} is VALID [2022-04-15 06:40:04,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {110203#(< main_~x~0 499921)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110196#(< main_~x~0 499922)} is VALID [2022-04-15 06:40:04,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {110203#(< main_~x~0 499921)} assume !!(~x~0 < 1000000); {110203#(< main_~x~0 499921)} is VALID [2022-04-15 06:40:04,061 INFO L290 TraceCheckUtils]: 9: Hoare triple {110210#(< main_~x~0 499920)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110203#(< main_~x~0 499921)} is VALID [2022-04-15 06:40:04,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {110210#(< main_~x~0 499920)} assume !!(~x~0 < 1000000); {110210#(< main_~x~0 499920)} is VALID [2022-04-15 06:40:04,062 INFO L290 TraceCheckUtils]: 7: Hoare triple {110217#(< main_~x~0 499919)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {110210#(< main_~x~0 499920)} is VALID [2022-04-15 06:40:04,062 INFO L290 TraceCheckUtils]: 6: Hoare triple {110217#(< main_~x~0 499919)} assume !!(~x~0 < 1000000); {110217#(< main_~x~0 499919)} is VALID [2022-04-15 06:40:04,062 INFO L290 TraceCheckUtils]: 5: Hoare triple {109009#true} ~x~0 := 0;~y~0 := 500000; {110217#(< main_~x~0 499919)} is VALID [2022-04-15 06:40:04,062 INFO L272 TraceCheckUtils]: 4: Hoare triple {109009#true} call #t~ret4 := main(); {109009#true} is VALID [2022-04-15 06:40:04,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109009#true} {109009#true} #41#return; {109009#true} is VALID [2022-04-15 06:40:04,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {109009#true} assume true; {109009#true} is VALID [2022-04-15 06:40:04,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {109009#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {109009#true} is VALID [2022-04-15 06:40:04,063 INFO L272 TraceCheckUtils]: 0: Hoare triple {109009#true} call ULTIMATE.init(); {109009#true} is VALID [2022-04-15 06:40:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 246 proven. 6642 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:40:04,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [772180202] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:40:04,064 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:40:04,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 84, 84] total 168 [2022-04-15 06:40:04,064 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:40:04,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [994208413] [2022-04-15 06:40:04,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [994208413] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:40:04,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:40:04,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [85] imperfect sequences [] total 85 [2022-04-15 06:40:04,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406423703] [2022-04-15 06:40:04,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:40:04,064 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 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 177 [2022-04-15 06:40:04,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:40:04,065 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:04,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:04,178 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2022-04-15 06:40:04,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:40:04,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2022-04-15 06:40:04,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13863, Invalid=14193, Unknown=0, NotChecked=0, Total=28056 [2022-04-15 06:40:04,181 INFO L87 Difference]: Start difference. First operand 179 states and 182 transitions. Second operand has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:07,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:07,981 INFO L93 Difference]: Finished difference Result 190 states and 196 transitions. [2022-04-15 06:40:07,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-04-15 06:40:07,981 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 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 177 [2022-04-15 06:40:07,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:40:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 187 transitions. [2022-04-15 06:40:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 187 transitions. [2022-04-15 06:40:07,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 187 transitions. [2022-04-15 06:40:08,123 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:08,124 INFO L225 Difference]: With dead ends: 190 [2022-04-15 06:40:08,125 INFO L226 Difference]: Without dead ends: 181 [2022-04-15 06:40:08,127 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3806 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=27558, Invalid=34692, Unknown=0, NotChecked=0, Total=62250 [2022-04-15 06:40:08,127 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 90 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:40:08,128 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 54 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:40:08,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-04-15 06:40:08,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2022-04-15 06:40:08,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:40:08,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:08,416 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:08,416 INFO L87 Difference]: Start difference. First operand 181 states. Second operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:08,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:08,417 INFO L93 Difference]: Finished difference Result 181 states and 184 transitions. [2022-04-15 06:40:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-04-15 06:40:08,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:40:08,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:40:08,418 INFO L74 IsIncluded]: Start isIncluded. First operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 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 181 states. [2022-04-15 06:40:08,418 INFO L87 Difference]: Start difference. First operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 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 181 states. [2022-04-15 06:40:08,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:08,419 INFO L93 Difference]: Finished difference Result 181 states and 184 transitions. [2022-04-15 06:40:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-04-15 06:40:08,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:40:08,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:40:08,419 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:40:08,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:40:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 176 states have (on average 1.0227272727272727) internal successors, (180), 176 states have internal predecessors, (180), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 184 transitions. [2022-04-15 06:40:08,421 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 184 transitions. Word has length 177 [2022-04-15 06:40:08,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:40:08,421 INFO L478 AbstractCegarLoop]: Abstraction has 181 states and 184 transitions. [2022-04-15 06:40:08,421 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 2.0352941176470587) internal successors, (173), 84 states have internal predecessors, (173), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:08,422 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 181 states and 184 transitions. [2022-04-15 06:40:08,569 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-04-15 06:40:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-04-15 06:40:08,570 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:40:08,570 INFO L499 BasicCegarLoop]: trace histogram [84, 82, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:40:08,587 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Forceful destruction successful, exit code 0 [2022-04-15 06:40:08,775 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable165,SelfDestructingSolverStorable166 [2022-04-15 06:40:08,775 INFO L403 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:40:08,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:40:08,776 INFO L85 PathProgramCache]: Analyzing trace with hash -420698685, now seen corresponding path program 165 times [2022-04-15 06:40:08,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:40:08,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1969139654] [2022-04-15 06:40:08,861 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:40:09,092 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:40:09,093 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:40:09,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1161584047, now seen corresponding path program 1 times [2022-04-15 06:40:09,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:40:09,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35223847] [2022-04-15 06:40:09,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:40:09,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:40:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:40:09,100 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:40:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:40:09,101 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:40:09,101 INFO L85 PathProgramCache]: Analyzing trace with hash -420698685, now seen corresponding path program 166 times [2022-04-15 06:40:09,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:40:09,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135342417] [2022-04-15 06:40:09,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:40:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:40:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:40:11,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:40:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:40:11,726 INFO L290 TraceCheckUtils]: 0: Hoare triple {111597#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-15 06:40:11,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-15 06:40:11,727 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-15 06:40:11,728 INFO L272 TraceCheckUtils]: 0: Hoare triple {111509#true} call ULTIMATE.init(); {111597#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:40:11,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {111597#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-15 06:40:11,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-15 06:40:11,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-15 06:40:11,728 INFO L272 TraceCheckUtils]: 4: Hoare triple {111509#true} call #t~ret4 := main(); {111509#true} is VALID [2022-04-15 06:40:11,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {111509#true} ~x~0 := 0;~y~0 := 500000; {111514#(= main_~x~0 0)} is VALID [2022-04-15 06:40:11,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {111514#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {111514#(= main_~x~0 0)} is VALID [2022-04-15 06:40:11,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {111514#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111515#(<= main_~x~0 1)} is VALID [2022-04-15 06:40:11,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {111515#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {111515#(<= main_~x~0 1)} is VALID [2022-04-15 06:40:11,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {111515#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111516#(<= main_~x~0 2)} is VALID [2022-04-15 06:40:11,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {111516#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {111516#(<= main_~x~0 2)} is VALID [2022-04-15 06:40:11,730 INFO L290 TraceCheckUtils]: 11: Hoare triple {111516#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111517#(<= main_~x~0 3)} is VALID [2022-04-15 06:40:11,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {111517#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {111517#(<= main_~x~0 3)} is VALID [2022-04-15 06:40:11,731 INFO L290 TraceCheckUtils]: 13: Hoare triple {111517#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111518#(<= main_~x~0 4)} is VALID [2022-04-15 06:40:11,731 INFO L290 TraceCheckUtils]: 14: Hoare triple {111518#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {111518#(<= main_~x~0 4)} is VALID [2022-04-15 06:40:11,732 INFO L290 TraceCheckUtils]: 15: Hoare triple {111518#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111519#(<= main_~x~0 5)} is VALID [2022-04-15 06:40:11,732 INFO L290 TraceCheckUtils]: 16: Hoare triple {111519#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {111519#(<= main_~x~0 5)} is VALID [2022-04-15 06:40:11,733 INFO L290 TraceCheckUtils]: 17: Hoare triple {111519#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111520#(<= main_~x~0 6)} is VALID [2022-04-15 06:40:11,733 INFO L290 TraceCheckUtils]: 18: Hoare triple {111520#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {111520#(<= main_~x~0 6)} is VALID [2022-04-15 06:40:11,733 INFO L290 TraceCheckUtils]: 19: Hoare triple {111520#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111521#(<= main_~x~0 7)} is VALID [2022-04-15 06:40:11,734 INFO L290 TraceCheckUtils]: 20: Hoare triple {111521#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {111521#(<= main_~x~0 7)} is VALID [2022-04-15 06:40:11,734 INFO L290 TraceCheckUtils]: 21: Hoare triple {111521#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111522#(<= main_~x~0 8)} is VALID [2022-04-15 06:40:11,734 INFO L290 TraceCheckUtils]: 22: Hoare triple {111522#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {111522#(<= main_~x~0 8)} is VALID [2022-04-15 06:40:11,735 INFO L290 TraceCheckUtils]: 23: Hoare triple {111522#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111523#(<= main_~x~0 9)} is VALID [2022-04-15 06:40:11,735 INFO L290 TraceCheckUtils]: 24: Hoare triple {111523#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {111523#(<= main_~x~0 9)} is VALID [2022-04-15 06:40:11,735 INFO L290 TraceCheckUtils]: 25: Hoare triple {111523#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111524#(<= main_~x~0 10)} is VALID [2022-04-15 06:40:11,736 INFO L290 TraceCheckUtils]: 26: Hoare triple {111524#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {111524#(<= main_~x~0 10)} is VALID [2022-04-15 06:40:11,736 INFO L290 TraceCheckUtils]: 27: Hoare triple {111524#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111525#(<= main_~x~0 11)} is VALID [2022-04-15 06:40:11,736 INFO L290 TraceCheckUtils]: 28: Hoare triple {111525#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {111525#(<= main_~x~0 11)} is VALID [2022-04-15 06:40:11,737 INFO L290 TraceCheckUtils]: 29: Hoare triple {111525#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111526#(<= main_~x~0 12)} is VALID [2022-04-15 06:40:11,737 INFO L290 TraceCheckUtils]: 30: Hoare triple {111526#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {111526#(<= main_~x~0 12)} is VALID [2022-04-15 06:40:11,737 INFO L290 TraceCheckUtils]: 31: Hoare triple {111526#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111527#(<= main_~x~0 13)} is VALID [2022-04-15 06:40:11,738 INFO L290 TraceCheckUtils]: 32: Hoare triple {111527#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {111527#(<= main_~x~0 13)} is VALID [2022-04-15 06:40:11,738 INFO L290 TraceCheckUtils]: 33: Hoare triple {111527#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111528#(<= main_~x~0 14)} is VALID [2022-04-15 06:40:11,738 INFO L290 TraceCheckUtils]: 34: Hoare triple {111528#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {111528#(<= main_~x~0 14)} is VALID [2022-04-15 06:40:11,739 INFO L290 TraceCheckUtils]: 35: Hoare triple {111528#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111529#(<= main_~x~0 15)} is VALID [2022-04-15 06:40:11,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {111529#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {111529#(<= main_~x~0 15)} is VALID [2022-04-15 06:40:11,740 INFO L290 TraceCheckUtils]: 37: Hoare triple {111529#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111530#(<= main_~x~0 16)} is VALID [2022-04-15 06:40:11,740 INFO L290 TraceCheckUtils]: 38: Hoare triple {111530#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {111530#(<= main_~x~0 16)} is VALID [2022-04-15 06:40:11,740 INFO L290 TraceCheckUtils]: 39: Hoare triple {111530#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111531#(<= main_~x~0 17)} is VALID [2022-04-15 06:40:11,740 INFO L290 TraceCheckUtils]: 40: Hoare triple {111531#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {111531#(<= main_~x~0 17)} is VALID [2022-04-15 06:40:11,741 INFO L290 TraceCheckUtils]: 41: Hoare triple {111531#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111532#(<= main_~x~0 18)} is VALID [2022-04-15 06:40:11,741 INFO L290 TraceCheckUtils]: 42: Hoare triple {111532#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {111532#(<= main_~x~0 18)} is VALID [2022-04-15 06:40:11,742 INFO L290 TraceCheckUtils]: 43: Hoare triple {111532#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111533#(<= main_~x~0 19)} is VALID [2022-04-15 06:40:11,742 INFO L290 TraceCheckUtils]: 44: Hoare triple {111533#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {111533#(<= main_~x~0 19)} is VALID [2022-04-15 06:40:11,742 INFO L290 TraceCheckUtils]: 45: Hoare triple {111533#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111534#(<= main_~x~0 20)} is VALID [2022-04-15 06:40:11,743 INFO L290 TraceCheckUtils]: 46: Hoare triple {111534#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {111534#(<= main_~x~0 20)} is VALID [2022-04-15 06:40:11,743 INFO L290 TraceCheckUtils]: 47: Hoare triple {111534#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111535#(<= main_~x~0 21)} is VALID [2022-04-15 06:40:11,743 INFO L290 TraceCheckUtils]: 48: Hoare triple {111535#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {111535#(<= main_~x~0 21)} is VALID [2022-04-15 06:40:11,744 INFO L290 TraceCheckUtils]: 49: Hoare triple {111535#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111536#(<= main_~x~0 22)} is VALID [2022-04-15 06:40:11,744 INFO L290 TraceCheckUtils]: 50: Hoare triple {111536#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {111536#(<= main_~x~0 22)} is VALID [2022-04-15 06:40:11,744 INFO L290 TraceCheckUtils]: 51: Hoare triple {111536#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111537#(<= main_~x~0 23)} is VALID [2022-04-15 06:40:11,745 INFO L290 TraceCheckUtils]: 52: Hoare triple {111537#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {111537#(<= main_~x~0 23)} is VALID [2022-04-15 06:40:11,745 INFO L290 TraceCheckUtils]: 53: Hoare triple {111537#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111538#(<= main_~x~0 24)} is VALID [2022-04-15 06:40:11,745 INFO L290 TraceCheckUtils]: 54: Hoare triple {111538#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {111538#(<= main_~x~0 24)} is VALID [2022-04-15 06:40:11,746 INFO L290 TraceCheckUtils]: 55: Hoare triple {111538#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111539#(<= main_~x~0 25)} is VALID [2022-04-15 06:40:11,746 INFO L290 TraceCheckUtils]: 56: Hoare triple {111539#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {111539#(<= main_~x~0 25)} is VALID [2022-04-15 06:40:11,746 INFO L290 TraceCheckUtils]: 57: Hoare triple {111539#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111540#(<= main_~x~0 26)} is VALID [2022-04-15 06:40:11,747 INFO L290 TraceCheckUtils]: 58: Hoare triple {111540#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {111540#(<= main_~x~0 26)} is VALID [2022-04-15 06:40:11,747 INFO L290 TraceCheckUtils]: 59: Hoare triple {111540#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111541#(<= main_~x~0 27)} is VALID [2022-04-15 06:40:11,747 INFO L290 TraceCheckUtils]: 60: Hoare triple {111541#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {111541#(<= main_~x~0 27)} is VALID [2022-04-15 06:40:11,748 INFO L290 TraceCheckUtils]: 61: Hoare triple {111541#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111542#(<= main_~x~0 28)} is VALID [2022-04-15 06:40:11,748 INFO L290 TraceCheckUtils]: 62: Hoare triple {111542#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {111542#(<= main_~x~0 28)} is VALID [2022-04-15 06:40:11,749 INFO L290 TraceCheckUtils]: 63: Hoare triple {111542#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111543#(<= main_~x~0 29)} is VALID [2022-04-15 06:40:11,749 INFO L290 TraceCheckUtils]: 64: Hoare triple {111543#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {111543#(<= main_~x~0 29)} is VALID [2022-04-15 06:40:11,749 INFO L290 TraceCheckUtils]: 65: Hoare triple {111543#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111544#(<= main_~x~0 30)} is VALID [2022-04-15 06:40:11,750 INFO L290 TraceCheckUtils]: 66: Hoare triple {111544#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {111544#(<= main_~x~0 30)} is VALID [2022-04-15 06:40:11,750 INFO L290 TraceCheckUtils]: 67: Hoare triple {111544#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111545#(<= main_~x~0 31)} is VALID [2022-04-15 06:40:11,750 INFO L290 TraceCheckUtils]: 68: Hoare triple {111545#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {111545#(<= main_~x~0 31)} is VALID [2022-04-15 06:40:11,751 INFO L290 TraceCheckUtils]: 69: Hoare triple {111545#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111546#(<= main_~x~0 32)} is VALID [2022-04-15 06:40:11,751 INFO L290 TraceCheckUtils]: 70: Hoare triple {111546#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {111546#(<= main_~x~0 32)} is VALID [2022-04-15 06:40:11,751 INFO L290 TraceCheckUtils]: 71: Hoare triple {111546#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111547#(<= main_~x~0 33)} is VALID [2022-04-15 06:40:11,752 INFO L290 TraceCheckUtils]: 72: Hoare triple {111547#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {111547#(<= main_~x~0 33)} is VALID [2022-04-15 06:40:11,752 INFO L290 TraceCheckUtils]: 73: Hoare triple {111547#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111548#(<= main_~x~0 34)} is VALID [2022-04-15 06:40:11,752 INFO L290 TraceCheckUtils]: 74: Hoare triple {111548#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {111548#(<= main_~x~0 34)} is VALID [2022-04-15 06:40:11,753 INFO L290 TraceCheckUtils]: 75: Hoare triple {111548#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111549#(<= main_~x~0 35)} is VALID [2022-04-15 06:40:11,753 INFO L290 TraceCheckUtils]: 76: Hoare triple {111549#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {111549#(<= main_~x~0 35)} is VALID [2022-04-15 06:40:11,753 INFO L290 TraceCheckUtils]: 77: Hoare triple {111549#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111550#(<= main_~x~0 36)} is VALID [2022-04-15 06:40:11,754 INFO L290 TraceCheckUtils]: 78: Hoare triple {111550#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {111550#(<= main_~x~0 36)} is VALID [2022-04-15 06:40:11,754 INFO L290 TraceCheckUtils]: 79: Hoare triple {111550#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111551#(<= main_~x~0 37)} is VALID [2022-04-15 06:40:11,754 INFO L290 TraceCheckUtils]: 80: Hoare triple {111551#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {111551#(<= main_~x~0 37)} is VALID [2022-04-15 06:40:11,755 INFO L290 TraceCheckUtils]: 81: Hoare triple {111551#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111552#(<= main_~x~0 38)} is VALID [2022-04-15 06:40:11,755 INFO L290 TraceCheckUtils]: 82: Hoare triple {111552#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {111552#(<= main_~x~0 38)} is VALID [2022-04-15 06:40:11,756 INFO L290 TraceCheckUtils]: 83: Hoare triple {111552#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111553#(<= main_~x~0 39)} is VALID [2022-04-15 06:40:11,756 INFO L290 TraceCheckUtils]: 84: Hoare triple {111553#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {111553#(<= main_~x~0 39)} is VALID [2022-04-15 06:40:11,756 INFO L290 TraceCheckUtils]: 85: Hoare triple {111553#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111554#(<= main_~x~0 40)} is VALID [2022-04-15 06:40:11,756 INFO L290 TraceCheckUtils]: 86: Hoare triple {111554#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {111554#(<= main_~x~0 40)} is VALID [2022-04-15 06:40:11,757 INFO L290 TraceCheckUtils]: 87: Hoare triple {111554#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111555#(<= main_~x~0 41)} is VALID [2022-04-15 06:40:11,757 INFO L290 TraceCheckUtils]: 88: Hoare triple {111555#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {111555#(<= main_~x~0 41)} is VALID [2022-04-15 06:40:11,758 INFO L290 TraceCheckUtils]: 89: Hoare triple {111555#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111556#(<= main_~x~0 42)} is VALID [2022-04-15 06:40:11,758 INFO L290 TraceCheckUtils]: 90: Hoare triple {111556#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {111556#(<= main_~x~0 42)} is VALID [2022-04-15 06:40:11,758 INFO L290 TraceCheckUtils]: 91: Hoare triple {111556#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111557#(<= main_~x~0 43)} is VALID [2022-04-15 06:40:11,759 INFO L290 TraceCheckUtils]: 92: Hoare triple {111557#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {111557#(<= main_~x~0 43)} is VALID [2022-04-15 06:40:11,759 INFO L290 TraceCheckUtils]: 93: Hoare triple {111557#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111558#(<= main_~x~0 44)} is VALID [2022-04-15 06:40:11,759 INFO L290 TraceCheckUtils]: 94: Hoare triple {111558#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {111558#(<= main_~x~0 44)} is VALID [2022-04-15 06:40:11,760 INFO L290 TraceCheckUtils]: 95: Hoare triple {111558#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111559#(<= main_~x~0 45)} is VALID [2022-04-15 06:40:11,760 INFO L290 TraceCheckUtils]: 96: Hoare triple {111559#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {111559#(<= main_~x~0 45)} is VALID [2022-04-15 06:40:11,760 INFO L290 TraceCheckUtils]: 97: Hoare triple {111559#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111560#(<= main_~x~0 46)} is VALID [2022-04-15 06:40:11,761 INFO L290 TraceCheckUtils]: 98: Hoare triple {111560#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {111560#(<= main_~x~0 46)} is VALID [2022-04-15 06:40:11,761 INFO L290 TraceCheckUtils]: 99: Hoare triple {111560#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111561#(<= main_~x~0 47)} is VALID [2022-04-15 06:40:11,761 INFO L290 TraceCheckUtils]: 100: Hoare triple {111561#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {111561#(<= main_~x~0 47)} is VALID [2022-04-15 06:40:11,762 INFO L290 TraceCheckUtils]: 101: Hoare triple {111561#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111562#(<= main_~x~0 48)} is VALID [2022-04-15 06:40:11,762 INFO L290 TraceCheckUtils]: 102: Hoare triple {111562#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {111562#(<= main_~x~0 48)} is VALID [2022-04-15 06:40:11,762 INFO L290 TraceCheckUtils]: 103: Hoare triple {111562#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111563#(<= main_~x~0 49)} is VALID [2022-04-15 06:40:11,763 INFO L290 TraceCheckUtils]: 104: Hoare triple {111563#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {111563#(<= main_~x~0 49)} is VALID [2022-04-15 06:40:11,763 INFO L290 TraceCheckUtils]: 105: Hoare triple {111563#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111564#(<= main_~x~0 50)} is VALID [2022-04-15 06:40:11,763 INFO L290 TraceCheckUtils]: 106: Hoare triple {111564#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {111564#(<= main_~x~0 50)} is VALID [2022-04-15 06:40:11,764 INFO L290 TraceCheckUtils]: 107: Hoare triple {111564#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111565#(<= main_~x~0 51)} is VALID [2022-04-15 06:40:11,764 INFO L290 TraceCheckUtils]: 108: Hoare triple {111565#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {111565#(<= main_~x~0 51)} is VALID [2022-04-15 06:40:11,765 INFO L290 TraceCheckUtils]: 109: Hoare triple {111565#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111566#(<= main_~x~0 52)} is VALID [2022-04-15 06:40:11,765 INFO L290 TraceCheckUtils]: 110: Hoare triple {111566#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {111566#(<= main_~x~0 52)} is VALID [2022-04-15 06:40:11,765 INFO L290 TraceCheckUtils]: 111: Hoare triple {111566#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111567#(<= main_~x~0 53)} is VALID [2022-04-15 06:40:11,766 INFO L290 TraceCheckUtils]: 112: Hoare triple {111567#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {111567#(<= main_~x~0 53)} is VALID [2022-04-15 06:40:11,766 INFO L290 TraceCheckUtils]: 113: Hoare triple {111567#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111568#(<= main_~x~0 54)} is VALID [2022-04-15 06:40:11,766 INFO L290 TraceCheckUtils]: 114: Hoare triple {111568#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {111568#(<= main_~x~0 54)} is VALID [2022-04-15 06:40:11,767 INFO L290 TraceCheckUtils]: 115: Hoare triple {111568#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111569#(<= main_~x~0 55)} is VALID [2022-04-15 06:40:11,767 INFO L290 TraceCheckUtils]: 116: Hoare triple {111569#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {111569#(<= main_~x~0 55)} is VALID [2022-04-15 06:40:11,767 INFO L290 TraceCheckUtils]: 117: Hoare triple {111569#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111570#(<= main_~x~0 56)} is VALID [2022-04-15 06:40:11,768 INFO L290 TraceCheckUtils]: 118: Hoare triple {111570#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {111570#(<= main_~x~0 56)} is VALID [2022-04-15 06:40:11,768 INFO L290 TraceCheckUtils]: 119: Hoare triple {111570#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111571#(<= main_~x~0 57)} is VALID [2022-04-15 06:40:11,768 INFO L290 TraceCheckUtils]: 120: Hoare triple {111571#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {111571#(<= main_~x~0 57)} is VALID [2022-04-15 06:40:11,769 INFO L290 TraceCheckUtils]: 121: Hoare triple {111571#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111572#(<= main_~x~0 58)} is VALID [2022-04-15 06:40:11,769 INFO L290 TraceCheckUtils]: 122: Hoare triple {111572#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {111572#(<= main_~x~0 58)} is VALID [2022-04-15 06:40:11,769 INFO L290 TraceCheckUtils]: 123: Hoare triple {111572#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111573#(<= main_~x~0 59)} is VALID [2022-04-15 06:40:11,770 INFO L290 TraceCheckUtils]: 124: Hoare triple {111573#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {111573#(<= main_~x~0 59)} is VALID [2022-04-15 06:40:11,770 INFO L290 TraceCheckUtils]: 125: Hoare triple {111573#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111574#(<= main_~x~0 60)} is VALID [2022-04-15 06:40:11,770 INFO L290 TraceCheckUtils]: 126: Hoare triple {111574#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {111574#(<= main_~x~0 60)} is VALID [2022-04-15 06:40:11,771 INFO L290 TraceCheckUtils]: 127: Hoare triple {111574#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111575#(<= main_~x~0 61)} is VALID [2022-04-15 06:40:11,771 INFO L290 TraceCheckUtils]: 128: Hoare triple {111575#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {111575#(<= main_~x~0 61)} is VALID [2022-04-15 06:40:11,772 INFO L290 TraceCheckUtils]: 129: Hoare triple {111575#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111576#(<= main_~x~0 62)} is VALID [2022-04-15 06:40:11,772 INFO L290 TraceCheckUtils]: 130: Hoare triple {111576#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {111576#(<= main_~x~0 62)} is VALID [2022-04-15 06:40:11,772 INFO L290 TraceCheckUtils]: 131: Hoare triple {111576#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111577#(<= main_~x~0 63)} is VALID [2022-04-15 06:40:11,773 INFO L290 TraceCheckUtils]: 132: Hoare triple {111577#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {111577#(<= main_~x~0 63)} is VALID [2022-04-15 06:40:11,773 INFO L290 TraceCheckUtils]: 133: Hoare triple {111577#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111578#(<= main_~x~0 64)} is VALID [2022-04-15 06:40:11,773 INFO L290 TraceCheckUtils]: 134: Hoare triple {111578#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {111578#(<= main_~x~0 64)} is VALID [2022-04-15 06:40:11,774 INFO L290 TraceCheckUtils]: 135: Hoare triple {111578#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111579#(<= main_~x~0 65)} is VALID [2022-04-15 06:40:11,774 INFO L290 TraceCheckUtils]: 136: Hoare triple {111579#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {111579#(<= main_~x~0 65)} is VALID [2022-04-15 06:40:11,774 INFO L290 TraceCheckUtils]: 137: Hoare triple {111579#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111580#(<= main_~x~0 66)} is VALID [2022-04-15 06:40:11,775 INFO L290 TraceCheckUtils]: 138: Hoare triple {111580#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {111580#(<= main_~x~0 66)} is VALID [2022-04-15 06:40:11,775 INFO L290 TraceCheckUtils]: 139: Hoare triple {111580#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111581#(<= main_~x~0 67)} is VALID [2022-04-15 06:40:11,775 INFO L290 TraceCheckUtils]: 140: Hoare triple {111581#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {111581#(<= main_~x~0 67)} is VALID [2022-04-15 06:40:11,776 INFO L290 TraceCheckUtils]: 141: Hoare triple {111581#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111582#(<= main_~x~0 68)} is VALID [2022-04-15 06:40:11,776 INFO L290 TraceCheckUtils]: 142: Hoare triple {111582#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {111582#(<= main_~x~0 68)} is VALID [2022-04-15 06:40:11,777 INFO L290 TraceCheckUtils]: 143: Hoare triple {111582#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111583#(<= main_~x~0 69)} is VALID [2022-04-15 06:40:11,777 INFO L290 TraceCheckUtils]: 144: Hoare triple {111583#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {111583#(<= main_~x~0 69)} is VALID [2022-04-15 06:40:11,777 INFO L290 TraceCheckUtils]: 145: Hoare triple {111583#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111584#(<= main_~x~0 70)} is VALID [2022-04-15 06:40:11,777 INFO L290 TraceCheckUtils]: 146: Hoare triple {111584#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {111584#(<= main_~x~0 70)} is VALID [2022-04-15 06:40:11,778 INFO L290 TraceCheckUtils]: 147: Hoare triple {111584#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111585#(<= main_~x~0 71)} is VALID [2022-04-15 06:40:11,778 INFO L290 TraceCheckUtils]: 148: Hoare triple {111585#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {111585#(<= main_~x~0 71)} is VALID [2022-04-15 06:40:11,779 INFO L290 TraceCheckUtils]: 149: Hoare triple {111585#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111586#(<= main_~x~0 72)} is VALID [2022-04-15 06:40:11,779 INFO L290 TraceCheckUtils]: 150: Hoare triple {111586#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {111586#(<= main_~x~0 72)} is VALID [2022-04-15 06:40:11,779 INFO L290 TraceCheckUtils]: 151: Hoare triple {111586#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111587#(<= main_~x~0 73)} is VALID [2022-04-15 06:40:11,780 INFO L290 TraceCheckUtils]: 152: Hoare triple {111587#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {111587#(<= main_~x~0 73)} is VALID [2022-04-15 06:40:11,780 INFO L290 TraceCheckUtils]: 153: Hoare triple {111587#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111588#(<= main_~x~0 74)} is VALID [2022-04-15 06:40:11,780 INFO L290 TraceCheckUtils]: 154: Hoare triple {111588#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {111588#(<= main_~x~0 74)} is VALID [2022-04-15 06:40:11,781 INFO L290 TraceCheckUtils]: 155: Hoare triple {111588#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111589#(<= main_~x~0 75)} is VALID [2022-04-15 06:40:11,781 INFO L290 TraceCheckUtils]: 156: Hoare triple {111589#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {111589#(<= main_~x~0 75)} is VALID [2022-04-15 06:40:11,781 INFO L290 TraceCheckUtils]: 157: Hoare triple {111589#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111590#(<= main_~x~0 76)} is VALID [2022-04-15 06:40:11,782 INFO L290 TraceCheckUtils]: 158: Hoare triple {111590#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {111590#(<= main_~x~0 76)} is VALID [2022-04-15 06:40:11,782 INFO L290 TraceCheckUtils]: 159: Hoare triple {111590#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111591#(<= main_~x~0 77)} is VALID [2022-04-15 06:40:11,782 INFO L290 TraceCheckUtils]: 160: Hoare triple {111591#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {111591#(<= main_~x~0 77)} is VALID [2022-04-15 06:40:11,783 INFO L290 TraceCheckUtils]: 161: Hoare triple {111591#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111592#(<= main_~x~0 78)} is VALID [2022-04-15 06:40:11,783 INFO L290 TraceCheckUtils]: 162: Hoare triple {111592#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {111592#(<= main_~x~0 78)} is VALID [2022-04-15 06:40:11,783 INFO L290 TraceCheckUtils]: 163: Hoare triple {111592#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111593#(<= main_~x~0 79)} is VALID [2022-04-15 06:40:11,784 INFO L290 TraceCheckUtils]: 164: Hoare triple {111593#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {111593#(<= main_~x~0 79)} is VALID [2022-04-15 06:40:11,784 INFO L290 TraceCheckUtils]: 165: Hoare triple {111593#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111594#(<= main_~x~0 80)} is VALID [2022-04-15 06:40:11,784 INFO L290 TraceCheckUtils]: 166: Hoare triple {111594#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {111594#(<= main_~x~0 80)} is VALID [2022-04-15 06:40:11,785 INFO L290 TraceCheckUtils]: 167: Hoare triple {111594#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111595#(<= main_~x~0 81)} is VALID [2022-04-15 06:40:11,785 INFO L290 TraceCheckUtils]: 168: Hoare triple {111595#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {111595#(<= main_~x~0 81)} is VALID [2022-04-15 06:40:11,786 INFO L290 TraceCheckUtils]: 169: Hoare triple {111595#(<= main_~x~0 81)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111596#(<= main_~x~0 82)} is VALID [2022-04-15 06:40:11,786 INFO L290 TraceCheckUtils]: 170: Hoare triple {111596#(<= main_~x~0 82)} assume !!(~x~0 < 1000000); {111596#(<= main_~x~0 82)} is VALID [2022-04-15 06:40:11,786 INFO L290 TraceCheckUtils]: 171: Hoare triple {111596#(<= main_~x~0 82)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-15 06:40:11,786 INFO L290 TraceCheckUtils]: 172: Hoare triple {111510#false} assume !!(~x~0 < 1000000); {111510#false} is VALID [2022-04-15 06:40:11,786 INFO L290 TraceCheckUtils]: 173: Hoare triple {111510#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-15 06:40:11,787 INFO L290 TraceCheckUtils]: 174: Hoare triple {111510#false} assume !(~x~0 < 1000000); {111510#false} is VALID [2022-04-15 06:40:11,787 INFO L272 TraceCheckUtils]: 175: Hoare triple {111510#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {111510#false} is VALID [2022-04-15 06:40:11,787 INFO L290 TraceCheckUtils]: 176: Hoare triple {111510#false} ~cond := #in~cond; {111510#false} is VALID [2022-04-15 06:40:11,787 INFO L290 TraceCheckUtils]: 177: Hoare triple {111510#false} assume 0 == ~cond; {111510#false} is VALID [2022-04-15 06:40:11,787 INFO L290 TraceCheckUtils]: 178: Hoare triple {111510#false} assume !false; {111510#false} is VALID [2022-04-15 06:40:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 249 proven. 6806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:40:11,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:40:11,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135342417] [2022-04-15 06:40:11,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135342417] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:40:11,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356734930] [2022-04-15 06:40:11,788 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 06:40:11,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:40:11,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:40:11,789 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:40:11,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-04-15 06:40:11,893 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 06:40:11,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:40:11,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 84 conjunts are in the unsatisfiable core [2022-04-15 06:40:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:40:11,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:40:13,020 INFO L272 TraceCheckUtils]: 0: Hoare triple {111509#true} call ULTIMATE.init(); {111509#true} is VALID [2022-04-15 06:40:13,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {111509#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-15 06:40:13,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-15 06:40:13,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-15 06:40:13,021 INFO L272 TraceCheckUtils]: 4: Hoare triple {111509#true} call #t~ret4 := main(); {111509#true} is VALID [2022-04-15 06:40:13,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {111509#true} ~x~0 := 0;~y~0 := 500000; {111616#(<= main_~x~0 0)} is VALID [2022-04-15 06:40:13,021 INFO L290 TraceCheckUtils]: 6: Hoare triple {111616#(<= main_~x~0 0)} assume !!(~x~0 < 1000000); {111616#(<= main_~x~0 0)} is VALID [2022-04-15 06:40:13,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {111616#(<= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111515#(<= main_~x~0 1)} is VALID [2022-04-15 06:40:13,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {111515#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {111515#(<= main_~x~0 1)} is VALID [2022-04-15 06:40:13,023 INFO L290 TraceCheckUtils]: 9: Hoare triple {111515#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111516#(<= main_~x~0 2)} is VALID [2022-04-15 06:40:13,023 INFO L290 TraceCheckUtils]: 10: Hoare triple {111516#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {111516#(<= main_~x~0 2)} is VALID [2022-04-15 06:40:13,023 INFO L290 TraceCheckUtils]: 11: Hoare triple {111516#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111517#(<= main_~x~0 3)} is VALID [2022-04-15 06:40:13,024 INFO L290 TraceCheckUtils]: 12: Hoare triple {111517#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {111517#(<= main_~x~0 3)} is VALID [2022-04-15 06:40:13,024 INFO L290 TraceCheckUtils]: 13: Hoare triple {111517#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111518#(<= main_~x~0 4)} is VALID [2022-04-15 06:40:13,024 INFO L290 TraceCheckUtils]: 14: Hoare triple {111518#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {111518#(<= main_~x~0 4)} is VALID [2022-04-15 06:40:13,025 INFO L290 TraceCheckUtils]: 15: Hoare triple {111518#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111519#(<= main_~x~0 5)} is VALID [2022-04-15 06:40:13,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {111519#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {111519#(<= main_~x~0 5)} is VALID [2022-04-15 06:40:13,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {111519#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111520#(<= main_~x~0 6)} is VALID [2022-04-15 06:40:13,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {111520#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {111520#(<= main_~x~0 6)} is VALID [2022-04-15 06:40:13,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {111520#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111521#(<= main_~x~0 7)} is VALID [2022-04-15 06:40:13,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {111521#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {111521#(<= main_~x~0 7)} is VALID [2022-04-15 06:40:13,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {111521#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111522#(<= main_~x~0 8)} is VALID [2022-04-15 06:40:13,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {111522#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {111522#(<= main_~x~0 8)} is VALID [2022-04-15 06:40:13,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {111522#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111523#(<= main_~x~0 9)} is VALID [2022-04-15 06:40:13,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {111523#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {111523#(<= main_~x~0 9)} is VALID [2022-04-15 06:40:13,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {111523#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111524#(<= main_~x~0 10)} is VALID [2022-04-15 06:40:13,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {111524#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {111524#(<= main_~x~0 10)} is VALID [2022-04-15 06:40:13,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {111524#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111525#(<= main_~x~0 11)} is VALID [2022-04-15 06:40:13,029 INFO L290 TraceCheckUtils]: 28: Hoare triple {111525#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {111525#(<= main_~x~0 11)} is VALID [2022-04-15 06:40:13,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {111525#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111526#(<= main_~x~0 12)} is VALID [2022-04-15 06:40:13,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {111526#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {111526#(<= main_~x~0 12)} is VALID [2022-04-15 06:40:13,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {111526#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111527#(<= main_~x~0 13)} is VALID [2022-04-15 06:40:13,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {111527#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {111527#(<= main_~x~0 13)} is VALID [2022-04-15 06:40:13,031 INFO L290 TraceCheckUtils]: 33: Hoare triple {111527#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111528#(<= main_~x~0 14)} is VALID [2022-04-15 06:40:13,031 INFO L290 TraceCheckUtils]: 34: Hoare triple {111528#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {111528#(<= main_~x~0 14)} is VALID [2022-04-15 06:40:13,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {111528#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111529#(<= main_~x~0 15)} is VALID [2022-04-15 06:40:13,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {111529#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {111529#(<= main_~x~0 15)} is VALID [2022-04-15 06:40:13,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {111529#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111530#(<= main_~x~0 16)} is VALID [2022-04-15 06:40:13,033 INFO L290 TraceCheckUtils]: 38: Hoare triple {111530#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {111530#(<= main_~x~0 16)} is VALID [2022-04-15 06:40:13,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {111530#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111531#(<= main_~x~0 17)} is VALID [2022-04-15 06:40:13,034 INFO L290 TraceCheckUtils]: 40: Hoare triple {111531#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {111531#(<= main_~x~0 17)} is VALID [2022-04-15 06:40:13,034 INFO L290 TraceCheckUtils]: 41: Hoare triple {111531#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111532#(<= main_~x~0 18)} is VALID [2022-04-15 06:40:13,034 INFO L290 TraceCheckUtils]: 42: Hoare triple {111532#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {111532#(<= main_~x~0 18)} is VALID [2022-04-15 06:40:13,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {111532#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111533#(<= main_~x~0 19)} is VALID [2022-04-15 06:40:13,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {111533#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {111533#(<= main_~x~0 19)} is VALID [2022-04-15 06:40:13,035 INFO L290 TraceCheckUtils]: 45: Hoare triple {111533#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111534#(<= main_~x~0 20)} is VALID [2022-04-15 06:40:13,036 INFO L290 TraceCheckUtils]: 46: Hoare triple {111534#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {111534#(<= main_~x~0 20)} is VALID [2022-04-15 06:40:13,036 INFO L290 TraceCheckUtils]: 47: Hoare triple {111534#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111535#(<= main_~x~0 21)} is VALID [2022-04-15 06:40:13,036 INFO L290 TraceCheckUtils]: 48: Hoare triple {111535#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {111535#(<= main_~x~0 21)} is VALID [2022-04-15 06:40:13,037 INFO L290 TraceCheckUtils]: 49: Hoare triple {111535#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111536#(<= main_~x~0 22)} is VALID [2022-04-15 06:40:13,037 INFO L290 TraceCheckUtils]: 50: Hoare triple {111536#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {111536#(<= main_~x~0 22)} is VALID [2022-04-15 06:40:13,038 INFO L290 TraceCheckUtils]: 51: Hoare triple {111536#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111537#(<= main_~x~0 23)} is VALID [2022-04-15 06:40:13,038 INFO L290 TraceCheckUtils]: 52: Hoare triple {111537#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {111537#(<= main_~x~0 23)} is VALID [2022-04-15 06:40:13,038 INFO L290 TraceCheckUtils]: 53: Hoare triple {111537#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111538#(<= main_~x~0 24)} is VALID [2022-04-15 06:40:13,039 INFO L290 TraceCheckUtils]: 54: Hoare triple {111538#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {111538#(<= main_~x~0 24)} is VALID [2022-04-15 06:40:13,039 INFO L290 TraceCheckUtils]: 55: Hoare triple {111538#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111539#(<= main_~x~0 25)} is VALID [2022-04-15 06:40:13,039 INFO L290 TraceCheckUtils]: 56: Hoare triple {111539#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {111539#(<= main_~x~0 25)} is VALID [2022-04-15 06:40:13,040 INFO L290 TraceCheckUtils]: 57: Hoare triple {111539#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111540#(<= main_~x~0 26)} is VALID [2022-04-15 06:40:13,040 INFO L290 TraceCheckUtils]: 58: Hoare triple {111540#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {111540#(<= main_~x~0 26)} is VALID [2022-04-15 06:40:13,040 INFO L290 TraceCheckUtils]: 59: Hoare triple {111540#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111541#(<= main_~x~0 27)} is VALID [2022-04-15 06:40:13,041 INFO L290 TraceCheckUtils]: 60: Hoare triple {111541#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {111541#(<= main_~x~0 27)} is VALID [2022-04-15 06:40:13,041 INFO L290 TraceCheckUtils]: 61: Hoare triple {111541#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111542#(<= main_~x~0 28)} is VALID [2022-04-15 06:40:13,041 INFO L290 TraceCheckUtils]: 62: Hoare triple {111542#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {111542#(<= main_~x~0 28)} is VALID [2022-04-15 06:40:13,042 INFO L290 TraceCheckUtils]: 63: Hoare triple {111542#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111543#(<= main_~x~0 29)} is VALID [2022-04-15 06:40:13,042 INFO L290 TraceCheckUtils]: 64: Hoare triple {111543#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {111543#(<= main_~x~0 29)} is VALID [2022-04-15 06:40:13,042 INFO L290 TraceCheckUtils]: 65: Hoare triple {111543#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111544#(<= main_~x~0 30)} is VALID [2022-04-15 06:40:13,043 INFO L290 TraceCheckUtils]: 66: Hoare triple {111544#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {111544#(<= main_~x~0 30)} is VALID [2022-04-15 06:40:13,043 INFO L290 TraceCheckUtils]: 67: Hoare triple {111544#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111545#(<= main_~x~0 31)} is VALID [2022-04-15 06:40:13,043 INFO L290 TraceCheckUtils]: 68: Hoare triple {111545#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {111545#(<= main_~x~0 31)} is VALID [2022-04-15 06:40:13,044 INFO L290 TraceCheckUtils]: 69: Hoare triple {111545#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111546#(<= main_~x~0 32)} is VALID [2022-04-15 06:40:13,044 INFO L290 TraceCheckUtils]: 70: Hoare triple {111546#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {111546#(<= main_~x~0 32)} is VALID [2022-04-15 06:40:13,045 INFO L290 TraceCheckUtils]: 71: Hoare triple {111546#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111547#(<= main_~x~0 33)} is VALID [2022-04-15 06:40:13,045 INFO L290 TraceCheckUtils]: 72: Hoare triple {111547#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {111547#(<= main_~x~0 33)} is VALID [2022-04-15 06:40:13,045 INFO L290 TraceCheckUtils]: 73: Hoare triple {111547#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111548#(<= main_~x~0 34)} is VALID [2022-04-15 06:40:13,046 INFO L290 TraceCheckUtils]: 74: Hoare triple {111548#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {111548#(<= main_~x~0 34)} is VALID [2022-04-15 06:40:13,046 INFO L290 TraceCheckUtils]: 75: Hoare triple {111548#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111549#(<= main_~x~0 35)} is VALID [2022-04-15 06:40:13,046 INFO L290 TraceCheckUtils]: 76: Hoare triple {111549#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {111549#(<= main_~x~0 35)} is VALID [2022-04-15 06:40:13,047 INFO L290 TraceCheckUtils]: 77: Hoare triple {111549#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111550#(<= main_~x~0 36)} is VALID [2022-04-15 06:40:13,047 INFO L290 TraceCheckUtils]: 78: Hoare triple {111550#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {111550#(<= main_~x~0 36)} is VALID [2022-04-15 06:40:13,047 INFO L290 TraceCheckUtils]: 79: Hoare triple {111550#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111551#(<= main_~x~0 37)} is VALID [2022-04-15 06:40:13,048 INFO L290 TraceCheckUtils]: 80: Hoare triple {111551#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {111551#(<= main_~x~0 37)} is VALID [2022-04-15 06:40:13,048 INFO L290 TraceCheckUtils]: 81: Hoare triple {111551#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111552#(<= main_~x~0 38)} is VALID [2022-04-15 06:40:13,048 INFO L290 TraceCheckUtils]: 82: Hoare triple {111552#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {111552#(<= main_~x~0 38)} is VALID [2022-04-15 06:40:13,049 INFO L290 TraceCheckUtils]: 83: Hoare triple {111552#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111553#(<= main_~x~0 39)} is VALID [2022-04-15 06:40:13,049 INFO L290 TraceCheckUtils]: 84: Hoare triple {111553#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {111553#(<= main_~x~0 39)} is VALID [2022-04-15 06:40:13,050 INFO L290 TraceCheckUtils]: 85: Hoare triple {111553#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111554#(<= main_~x~0 40)} is VALID [2022-04-15 06:40:13,050 INFO L290 TraceCheckUtils]: 86: Hoare triple {111554#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {111554#(<= main_~x~0 40)} is VALID [2022-04-15 06:40:13,050 INFO L290 TraceCheckUtils]: 87: Hoare triple {111554#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111555#(<= main_~x~0 41)} is VALID [2022-04-15 06:40:13,051 INFO L290 TraceCheckUtils]: 88: Hoare triple {111555#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {111555#(<= main_~x~0 41)} is VALID [2022-04-15 06:40:13,051 INFO L290 TraceCheckUtils]: 89: Hoare triple {111555#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111556#(<= main_~x~0 42)} is VALID [2022-04-15 06:40:13,051 INFO L290 TraceCheckUtils]: 90: Hoare triple {111556#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {111556#(<= main_~x~0 42)} is VALID [2022-04-15 06:40:13,052 INFO L290 TraceCheckUtils]: 91: Hoare triple {111556#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111557#(<= main_~x~0 43)} is VALID [2022-04-15 06:40:13,052 INFO L290 TraceCheckUtils]: 92: Hoare triple {111557#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {111557#(<= main_~x~0 43)} is VALID [2022-04-15 06:40:13,052 INFO L290 TraceCheckUtils]: 93: Hoare triple {111557#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111558#(<= main_~x~0 44)} is VALID [2022-04-15 06:40:13,053 INFO L290 TraceCheckUtils]: 94: Hoare triple {111558#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {111558#(<= main_~x~0 44)} is VALID [2022-04-15 06:40:13,053 INFO L290 TraceCheckUtils]: 95: Hoare triple {111558#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111559#(<= main_~x~0 45)} is VALID [2022-04-15 06:40:13,053 INFO L290 TraceCheckUtils]: 96: Hoare triple {111559#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {111559#(<= main_~x~0 45)} is VALID [2022-04-15 06:40:13,054 INFO L290 TraceCheckUtils]: 97: Hoare triple {111559#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111560#(<= main_~x~0 46)} is VALID [2022-04-15 06:40:13,054 INFO L290 TraceCheckUtils]: 98: Hoare triple {111560#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {111560#(<= main_~x~0 46)} is VALID [2022-04-15 06:40:13,055 INFO L290 TraceCheckUtils]: 99: Hoare triple {111560#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111561#(<= main_~x~0 47)} is VALID [2022-04-15 06:40:13,055 INFO L290 TraceCheckUtils]: 100: Hoare triple {111561#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {111561#(<= main_~x~0 47)} is VALID [2022-04-15 06:40:13,055 INFO L290 TraceCheckUtils]: 101: Hoare triple {111561#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111562#(<= main_~x~0 48)} is VALID [2022-04-15 06:40:13,056 INFO L290 TraceCheckUtils]: 102: Hoare triple {111562#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {111562#(<= main_~x~0 48)} is VALID [2022-04-15 06:40:13,056 INFO L290 TraceCheckUtils]: 103: Hoare triple {111562#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111563#(<= main_~x~0 49)} is VALID [2022-04-15 06:40:13,056 INFO L290 TraceCheckUtils]: 104: Hoare triple {111563#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {111563#(<= main_~x~0 49)} is VALID [2022-04-15 06:40:13,057 INFO L290 TraceCheckUtils]: 105: Hoare triple {111563#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111564#(<= main_~x~0 50)} is VALID [2022-04-15 06:40:13,057 INFO L290 TraceCheckUtils]: 106: Hoare triple {111564#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {111564#(<= main_~x~0 50)} is VALID [2022-04-15 06:40:13,058 INFO L290 TraceCheckUtils]: 107: Hoare triple {111564#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111565#(<= main_~x~0 51)} is VALID [2022-04-15 06:40:13,058 INFO L290 TraceCheckUtils]: 108: Hoare triple {111565#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {111565#(<= main_~x~0 51)} is VALID [2022-04-15 06:40:13,058 INFO L290 TraceCheckUtils]: 109: Hoare triple {111565#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111566#(<= main_~x~0 52)} is VALID [2022-04-15 06:40:13,059 INFO L290 TraceCheckUtils]: 110: Hoare triple {111566#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {111566#(<= main_~x~0 52)} is VALID [2022-04-15 06:40:13,059 INFO L290 TraceCheckUtils]: 111: Hoare triple {111566#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111567#(<= main_~x~0 53)} is VALID [2022-04-15 06:40:13,060 INFO L290 TraceCheckUtils]: 112: Hoare triple {111567#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {111567#(<= main_~x~0 53)} is VALID [2022-04-15 06:40:13,060 INFO L290 TraceCheckUtils]: 113: Hoare triple {111567#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111568#(<= main_~x~0 54)} is VALID [2022-04-15 06:40:13,060 INFO L290 TraceCheckUtils]: 114: Hoare triple {111568#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {111568#(<= main_~x~0 54)} is VALID [2022-04-15 06:40:13,061 INFO L290 TraceCheckUtils]: 115: Hoare triple {111568#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111569#(<= main_~x~0 55)} is VALID [2022-04-15 06:40:13,061 INFO L290 TraceCheckUtils]: 116: Hoare triple {111569#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {111569#(<= main_~x~0 55)} is VALID [2022-04-15 06:40:13,061 INFO L290 TraceCheckUtils]: 117: Hoare triple {111569#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111570#(<= main_~x~0 56)} is VALID [2022-04-15 06:40:13,062 INFO L290 TraceCheckUtils]: 118: Hoare triple {111570#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {111570#(<= main_~x~0 56)} is VALID [2022-04-15 06:40:13,062 INFO L290 TraceCheckUtils]: 119: Hoare triple {111570#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111571#(<= main_~x~0 57)} is VALID [2022-04-15 06:40:13,062 INFO L290 TraceCheckUtils]: 120: Hoare triple {111571#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {111571#(<= main_~x~0 57)} is VALID [2022-04-15 06:40:13,063 INFO L290 TraceCheckUtils]: 121: Hoare triple {111571#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111572#(<= main_~x~0 58)} is VALID [2022-04-15 06:40:13,063 INFO L290 TraceCheckUtils]: 122: Hoare triple {111572#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {111572#(<= main_~x~0 58)} is VALID [2022-04-15 06:40:13,064 INFO L290 TraceCheckUtils]: 123: Hoare triple {111572#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111573#(<= main_~x~0 59)} is VALID [2022-04-15 06:40:13,064 INFO L290 TraceCheckUtils]: 124: Hoare triple {111573#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {111573#(<= main_~x~0 59)} is VALID [2022-04-15 06:40:13,064 INFO L290 TraceCheckUtils]: 125: Hoare triple {111573#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111574#(<= main_~x~0 60)} is VALID [2022-04-15 06:40:13,065 INFO L290 TraceCheckUtils]: 126: Hoare triple {111574#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {111574#(<= main_~x~0 60)} is VALID [2022-04-15 06:40:13,065 INFO L290 TraceCheckUtils]: 127: Hoare triple {111574#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111575#(<= main_~x~0 61)} is VALID [2022-04-15 06:40:13,065 INFO L290 TraceCheckUtils]: 128: Hoare triple {111575#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {111575#(<= main_~x~0 61)} is VALID [2022-04-15 06:40:13,066 INFO L290 TraceCheckUtils]: 129: Hoare triple {111575#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111576#(<= main_~x~0 62)} is VALID [2022-04-15 06:40:13,066 INFO L290 TraceCheckUtils]: 130: Hoare triple {111576#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {111576#(<= main_~x~0 62)} is VALID [2022-04-15 06:40:13,066 INFO L290 TraceCheckUtils]: 131: Hoare triple {111576#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111577#(<= main_~x~0 63)} is VALID [2022-04-15 06:40:13,067 INFO L290 TraceCheckUtils]: 132: Hoare triple {111577#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {111577#(<= main_~x~0 63)} is VALID [2022-04-15 06:40:13,067 INFO L290 TraceCheckUtils]: 133: Hoare triple {111577#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111578#(<= main_~x~0 64)} is VALID [2022-04-15 06:40:13,067 INFO L290 TraceCheckUtils]: 134: Hoare triple {111578#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {111578#(<= main_~x~0 64)} is VALID [2022-04-15 06:40:13,068 INFO L290 TraceCheckUtils]: 135: Hoare triple {111578#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111579#(<= main_~x~0 65)} is VALID [2022-04-15 06:40:13,068 INFO L290 TraceCheckUtils]: 136: Hoare triple {111579#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {111579#(<= main_~x~0 65)} is VALID [2022-04-15 06:40:13,069 INFO L290 TraceCheckUtils]: 137: Hoare triple {111579#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111580#(<= main_~x~0 66)} is VALID [2022-04-15 06:40:13,069 INFO L290 TraceCheckUtils]: 138: Hoare triple {111580#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {111580#(<= main_~x~0 66)} is VALID [2022-04-15 06:40:13,069 INFO L290 TraceCheckUtils]: 139: Hoare triple {111580#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111581#(<= main_~x~0 67)} is VALID [2022-04-15 06:40:13,070 INFO L290 TraceCheckUtils]: 140: Hoare triple {111581#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {111581#(<= main_~x~0 67)} is VALID [2022-04-15 06:40:13,070 INFO L290 TraceCheckUtils]: 141: Hoare triple {111581#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111582#(<= main_~x~0 68)} is VALID [2022-04-15 06:40:13,070 INFO L290 TraceCheckUtils]: 142: Hoare triple {111582#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {111582#(<= main_~x~0 68)} is VALID [2022-04-15 06:40:13,071 INFO L290 TraceCheckUtils]: 143: Hoare triple {111582#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111583#(<= main_~x~0 69)} is VALID [2022-04-15 06:40:13,071 INFO L290 TraceCheckUtils]: 144: Hoare triple {111583#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {111583#(<= main_~x~0 69)} is VALID [2022-04-15 06:40:13,071 INFO L290 TraceCheckUtils]: 145: Hoare triple {111583#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111584#(<= main_~x~0 70)} is VALID [2022-04-15 06:40:13,072 INFO L290 TraceCheckUtils]: 146: Hoare triple {111584#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {111584#(<= main_~x~0 70)} is VALID [2022-04-15 06:40:13,072 INFO L290 TraceCheckUtils]: 147: Hoare triple {111584#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111585#(<= main_~x~0 71)} is VALID [2022-04-15 06:40:13,072 INFO L290 TraceCheckUtils]: 148: Hoare triple {111585#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {111585#(<= main_~x~0 71)} is VALID [2022-04-15 06:40:13,073 INFO L290 TraceCheckUtils]: 149: Hoare triple {111585#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111586#(<= main_~x~0 72)} is VALID [2022-04-15 06:40:13,073 INFO L290 TraceCheckUtils]: 150: Hoare triple {111586#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {111586#(<= main_~x~0 72)} is VALID [2022-04-15 06:40:13,073 INFO L290 TraceCheckUtils]: 151: Hoare triple {111586#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111587#(<= main_~x~0 73)} is VALID [2022-04-15 06:40:13,074 INFO L290 TraceCheckUtils]: 152: Hoare triple {111587#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {111587#(<= main_~x~0 73)} is VALID [2022-04-15 06:40:13,074 INFO L290 TraceCheckUtils]: 153: Hoare triple {111587#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111588#(<= main_~x~0 74)} is VALID [2022-04-15 06:40:13,074 INFO L290 TraceCheckUtils]: 154: Hoare triple {111588#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {111588#(<= main_~x~0 74)} is VALID [2022-04-15 06:40:13,075 INFO L290 TraceCheckUtils]: 155: Hoare triple {111588#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111589#(<= main_~x~0 75)} is VALID [2022-04-15 06:40:13,075 INFO L290 TraceCheckUtils]: 156: Hoare triple {111589#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {111589#(<= main_~x~0 75)} is VALID [2022-04-15 06:40:13,076 INFO L290 TraceCheckUtils]: 157: Hoare triple {111589#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111590#(<= main_~x~0 76)} is VALID [2022-04-15 06:40:13,076 INFO L290 TraceCheckUtils]: 158: Hoare triple {111590#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {111590#(<= main_~x~0 76)} is VALID [2022-04-15 06:40:13,076 INFO L290 TraceCheckUtils]: 159: Hoare triple {111590#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111591#(<= main_~x~0 77)} is VALID [2022-04-15 06:40:13,077 INFO L290 TraceCheckUtils]: 160: Hoare triple {111591#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {111591#(<= main_~x~0 77)} is VALID [2022-04-15 06:40:13,077 INFO L290 TraceCheckUtils]: 161: Hoare triple {111591#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111592#(<= main_~x~0 78)} is VALID [2022-04-15 06:40:13,077 INFO L290 TraceCheckUtils]: 162: Hoare triple {111592#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {111592#(<= main_~x~0 78)} is VALID [2022-04-15 06:40:13,078 INFO L290 TraceCheckUtils]: 163: Hoare triple {111592#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111593#(<= main_~x~0 79)} is VALID [2022-04-15 06:40:13,078 INFO L290 TraceCheckUtils]: 164: Hoare triple {111593#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {111593#(<= main_~x~0 79)} is VALID [2022-04-15 06:40:13,078 INFO L290 TraceCheckUtils]: 165: Hoare triple {111593#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111594#(<= main_~x~0 80)} is VALID [2022-04-15 06:40:13,079 INFO L290 TraceCheckUtils]: 166: Hoare triple {111594#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {111594#(<= main_~x~0 80)} is VALID [2022-04-15 06:40:13,079 INFO L290 TraceCheckUtils]: 167: Hoare triple {111594#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111595#(<= main_~x~0 81)} is VALID [2022-04-15 06:40:13,080 INFO L290 TraceCheckUtils]: 168: Hoare triple {111595#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {111595#(<= main_~x~0 81)} is VALID [2022-04-15 06:40:13,080 INFO L290 TraceCheckUtils]: 169: Hoare triple {111595#(<= main_~x~0 81)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {111596#(<= main_~x~0 82)} is VALID [2022-04-15 06:40:13,080 INFO L290 TraceCheckUtils]: 170: Hoare triple {111596#(<= main_~x~0 82)} assume !!(~x~0 < 1000000); {111596#(<= main_~x~0 82)} is VALID [2022-04-15 06:40:13,081 INFO L290 TraceCheckUtils]: 171: Hoare triple {111596#(<= main_~x~0 82)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-15 06:40:13,081 INFO L290 TraceCheckUtils]: 172: Hoare triple {111510#false} assume !!(~x~0 < 1000000); {111510#false} is VALID [2022-04-15 06:40:13,081 INFO L290 TraceCheckUtils]: 173: Hoare triple {111510#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-15 06:40:13,081 INFO L290 TraceCheckUtils]: 174: Hoare triple {111510#false} assume !(~x~0 < 1000000); {111510#false} is VALID [2022-04-15 06:40:13,081 INFO L272 TraceCheckUtils]: 175: Hoare triple {111510#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {111510#false} is VALID [2022-04-15 06:40:13,081 INFO L290 TraceCheckUtils]: 176: Hoare triple {111510#false} ~cond := #in~cond; {111510#false} is VALID [2022-04-15 06:40:13,081 INFO L290 TraceCheckUtils]: 177: Hoare triple {111510#false} assume 0 == ~cond; {111510#false} is VALID [2022-04-15 06:40:13,082 INFO L290 TraceCheckUtils]: 178: Hoare triple {111510#false} assume !false; {111510#false} is VALID [2022-04-15 06:40:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 249 proven. 6806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:40:13,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:40:21,172 INFO L290 TraceCheckUtils]: 178: Hoare triple {111510#false} assume !false; {111510#false} is VALID [2022-04-15 06:40:21,172 INFO L290 TraceCheckUtils]: 177: Hoare triple {111510#false} assume 0 == ~cond; {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L290 TraceCheckUtils]: 176: Hoare triple {111510#false} ~cond := #in~cond; {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L272 TraceCheckUtils]: 175: Hoare triple {111510#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L290 TraceCheckUtils]: 174: Hoare triple {111510#false} assume !(~x~0 < 1000000); {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L290 TraceCheckUtils]: 173: Hoare triple {111510#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L290 TraceCheckUtils]: 172: Hoare triple {111510#false} assume !!(~x~0 < 1000000); {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L290 TraceCheckUtils]: 171: Hoare triple {112157#(< main_~x~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {111510#false} is VALID [2022-04-15 06:40:21,173 INFO L290 TraceCheckUtils]: 170: Hoare triple {112157#(< main_~x~0 500000)} assume !!(~x~0 < 1000000); {112157#(< main_~x~0 500000)} is VALID [2022-04-15 06:40:21,174 INFO L290 TraceCheckUtils]: 169: Hoare triple {112164#(< main_~x~0 499999)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112157#(< main_~x~0 500000)} is VALID [2022-04-15 06:40:21,174 INFO L290 TraceCheckUtils]: 168: Hoare triple {112164#(< main_~x~0 499999)} assume !!(~x~0 < 1000000); {112164#(< main_~x~0 499999)} is VALID [2022-04-15 06:40:21,175 INFO L290 TraceCheckUtils]: 167: Hoare triple {112171#(< main_~x~0 499998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112164#(< main_~x~0 499999)} is VALID [2022-04-15 06:40:21,175 INFO L290 TraceCheckUtils]: 166: Hoare triple {112171#(< main_~x~0 499998)} assume !!(~x~0 < 1000000); {112171#(< main_~x~0 499998)} is VALID [2022-04-15 06:40:21,175 INFO L290 TraceCheckUtils]: 165: Hoare triple {112178#(< main_~x~0 499997)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112171#(< main_~x~0 499998)} is VALID [2022-04-15 06:40:21,176 INFO L290 TraceCheckUtils]: 164: Hoare triple {112178#(< main_~x~0 499997)} assume !!(~x~0 < 1000000); {112178#(< main_~x~0 499997)} is VALID [2022-04-15 06:40:21,176 INFO L290 TraceCheckUtils]: 163: Hoare triple {112185#(< main_~x~0 499996)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112178#(< main_~x~0 499997)} is VALID [2022-04-15 06:40:21,176 INFO L290 TraceCheckUtils]: 162: Hoare triple {112185#(< main_~x~0 499996)} assume !!(~x~0 < 1000000); {112185#(< main_~x~0 499996)} is VALID [2022-04-15 06:40:21,177 INFO L290 TraceCheckUtils]: 161: Hoare triple {112192#(< main_~x~0 499995)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112185#(< main_~x~0 499996)} is VALID [2022-04-15 06:40:21,177 INFO L290 TraceCheckUtils]: 160: Hoare triple {112192#(< main_~x~0 499995)} assume !!(~x~0 < 1000000); {112192#(< main_~x~0 499995)} is VALID [2022-04-15 06:40:21,177 INFO L290 TraceCheckUtils]: 159: Hoare triple {112199#(< main_~x~0 499994)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112192#(< main_~x~0 499995)} is VALID [2022-04-15 06:40:21,178 INFO L290 TraceCheckUtils]: 158: Hoare triple {112199#(< main_~x~0 499994)} assume !!(~x~0 < 1000000); {112199#(< main_~x~0 499994)} is VALID [2022-04-15 06:40:21,178 INFO L290 TraceCheckUtils]: 157: Hoare triple {112206#(< main_~x~0 499993)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112199#(< main_~x~0 499994)} is VALID [2022-04-15 06:40:21,178 INFO L290 TraceCheckUtils]: 156: Hoare triple {112206#(< main_~x~0 499993)} assume !!(~x~0 < 1000000); {112206#(< main_~x~0 499993)} is VALID [2022-04-15 06:40:21,179 INFO L290 TraceCheckUtils]: 155: Hoare triple {112213#(< main_~x~0 499992)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112206#(< main_~x~0 499993)} is VALID [2022-04-15 06:40:21,179 INFO L290 TraceCheckUtils]: 154: Hoare triple {112213#(< main_~x~0 499992)} assume !!(~x~0 < 1000000); {112213#(< main_~x~0 499992)} is VALID [2022-04-15 06:40:21,179 INFO L290 TraceCheckUtils]: 153: Hoare triple {112220#(< main_~x~0 499991)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112213#(< main_~x~0 499992)} is VALID [2022-04-15 06:40:21,180 INFO L290 TraceCheckUtils]: 152: Hoare triple {112220#(< main_~x~0 499991)} assume !!(~x~0 < 1000000); {112220#(< main_~x~0 499991)} is VALID [2022-04-15 06:40:21,180 INFO L290 TraceCheckUtils]: 151: Hoare triple {112227#(< main_~x~0 499990)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112220#(< main_~x~0 499991)} is VALID [2022-04-15 06:40:21,180 INFO L290 TraceCheckUtils]: 150: Hoare triple {112227#(< main_~x~0 499990)} assume !!(~x~0 < 1000000); {112227#(< main_~x~0 499990)} is VALID [2022-04-15 06:40:21,181 INFO L290 TraceCheckUtils]: 149: Hoare triple {112234#(< main_~x~0 499989)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112227#(< main_~x~0 499990)} is VALID [2022-04-15 06:40:21,181 INFO L290 TraceCheckUtils]: 148: Hoare triple {112234#(< main_~x~0 499989)} assume !!(~x~0 < 1000000); {112234#(< main_~x~0 499989)} is VALID [2022-04-15 06:40:21,182 INFO L290 TraceCheckUtils]: 147: Hoare triple {112241#(< main_~x~0 499988)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112234#(< main_~x~0 499989)} is VALID [2022-04-15 06:40:21,182 INFO L290 TraceCheckUtils]: 146: Hoare triple {112241#(< main_~x~0 499988)} assume !!(~x~0 < 1000000); {112241#(< main_~x~0 499988)} is VALID [2022-04-15 06:40:21,182 INFO L290 TraceCheckUtils]: 145: Hoare triple {112248#(< main_~x~0 499987)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112241#(< main_~x~0 499988)} is VALID [2022-04-15 06:40:21,183 INFO L290 TraceCheckUtils]: 144: Hoare triple {112248#(< main_~x~0 499987)} assume !!(~x~0 < 1000000); {112248#(< main_~x~0 499987)} is VALID [2022-04-15 06:40:21,183 INFO L290 TraceCheckUtils]: 143: Hoare triple {112255#(< main_~x~0 499986)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112248#(< main_~x~0 499987)} is VALID [2022-04-15 06:40:21,183 INFO L290 TraceCheckUtils]: 142: Hoare triple {112255#(< main_~x~0 499986)} assume !!(~x~0 < 1000000); {112255#(< main_~x~0 499986)} is VALID [2022-04-15 06:40:21,184 INFO L290 TraceCheckUtils]: 141: Hoare triple {112262#(< main_~x~0 499985)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112255#(< main_~x~0 499986)} is VALID [2022-04-15 06:40:21,184 INFO L290 TraceCheckUtils]: 140: Hoare triple {112262#(< main_~x~0 499985)} assume !!(~x~0 < 1000000); {112262#(< main_~x~0 499985)} is VALID [2022-04-15 06:40:21,184 INFO L290 TraceCheckUtils]: 139: Hoare triple {112269#(< main_~x~0 499984)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112262#(< main_~x~0 499985)} is VALID [2022-04-15 06:40:21,185 INFO L290 TraceCheckUtils]: 138: Hoare triple {112269#(< main_~x~0 499984)} assume !!(~x~0 < 1000000); {112269#(< main_~x~0 499984)} is VALID [2022-04-15 06:40:21,185 INFO L290 TraceCheckUtils]: 137: Hoare triple {112276#(< main_~x~0 499983)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112269#(< main_~x~0 499984)} is VALID [2022-04-15 06:40:21,185 INFO L290 TraceCheckUtils]: 136: Hoare triple {112276#(< main_~x~0 499983)} assume !!(~x~0 < 1000000); {112276#(< main_~x~0 499983)} is VALID [2022-04-15 06:40:21,186 INFO L290 TraceCheckUtils]: 135: Hoare triple {112283#(< main_~x~0 499982)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112276#(< main_~x~0 499983)} is VALID [2022-04-15 06:40:21,186 INFO L290 TraceCheckUtils]: 134: Hoare triple {112283#(< main_~x~0 499982)} assume !!(~x~0 < 1000000); {112283#(< main_~x~0 499982)} is VALID [2022-04-15 06:40:21,186 INFO L290 TraceCheckUtils]: 133: Hoare triple {112290#(< main_~x~0 499981)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112283#(< main_~x~0 499982)} is VALID [2022-04-15 06:40:21,187 INFO L290 TraceCheckUtils]: 132: Hoare triple {112290#(< main_~x~0 499981)} assume !!(~x~0 < 1000000); {112290#(< main_~x~0 499981)} is VALID [2022-04-15 06:40:21,187 INFO L290 TraceCheckUtils]: 131: Hoare triple {112297#(< main_~x~0 499980)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112290#(< main_~x~0 499981)} is VALID [2022-04-15 06:40:21,187 INFO L290 TraceCheckUtils]: 130: Hoare triple {112297#(< main_~x~0 499980)} assume !!(~x~0 < 1000000); {112297#(< main_~x~0 499980)} is VALID [2022-04-15 06:40:21,188 INFO L290 TraceCheckUtils]: 129: Hoare triple {112304#(< main_~x~0 499979)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112297#(< main_~x~0 499980)} is VALID [2022-04-15 06:40:21,188 INFO L290 TraceCheckUtils]: 128: Hoare triple {112304#(< main_~x~0 499979)} assume !!(~x~0 < 1000000); {112304#(< main_~x~0 499979)} is VALID [2022-04-15 06:40:21,189 INFO L290 TraceCheckUtils]: 127: Hoare triple {112311#(< main_~x~0 499978)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112304#(< main_~x~0 499979)} is VALID [2022-04-15 06:40:21,189 INFO L290 TraceCheckUtils]: 126: Hoare triple {112311#(< main_~x~0 499978)} assume !!(~x~0 < 1000000); {112311#(< main_~x~0 499978)} is VALID [2022-04-15 06:40:21,189 INFO L290 TraceCheckUtils]: 125: Hoare triple {112318#(< main_~x~0 499977)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112311#(< main_~x~0 499978)} is VALID [2022-04-15 06:40:21,190 INFO L290 TraceCheckUtils]: 124: Hoare triple {112318#(< main_~x~0 499977)} assume !!(~x~0 < 1000000); {112318#(< main_~x~0 499977)} is VALID [2022-04-15 06:40:21,190 INFO L290 TraceCheckUtils]: 123: Hoare triple {112325#(< main_~x~0 499976)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112318#(< main_~x~0 499977)} is VALID [2022-04-15 06:40:21,190 INFO L290 TraceCheckUtils]: 122: Hoare triple {112325#(< main_~x~0 499976)} assume !!(~x~0 < 1000000); {112325#(< main_~x~0 499976)} is VALID [2022-04-15 06:40:21,191 INFO L290 TraceCheckUtils]: 121: Hoare triple {112332#(< main_~x~0 499975)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112325#(< main_~x~0 499976)} is VALID [2022-04-15 06:40:21,191 INFO L290 TraceCheckUtils]: 120: Hoare triple {112332#(< main_~x~0 499975)} assume !!(~x~0 < 1000000); {112332#(< main_~x~0 499975)} is VALID [2022-04-15 06:40:21,191 INFO L290 TraceCheckUtils]: 119: Hoare triple {112339#(< main_~x~0 499974)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112332#(< main_~x~0 499975)} is VALID [2022-04-15 06:40:21,192 INFO L290 TraceCheckUtils]: 118: Hoare triple {112339#(< main_~x~0 499974)} assume !!(~x~0 < 1000000); {112339#(< main_~x~0 499974)} is VALID [2022-04-15 06:40:21,192 INFO L290 TraceCheckUtils]: 117: Hoare triple {112346#(< main_~x~0 499973)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112339#(< main_~x~0 499974)} is VALID [2022-04-15 06:40:21,192 INFO L290 TraceCheckUtils]: 116: Hoare triple {112346#(< main_~x~0 499973)} assume !!(~x~0 < 1000000); {112346#(< main_~x~0 499973)} is VALID [2022-04-15 06:40:21,193 INFO L290 TraceCheckUtils]: 115: Hoare triple {112353#(< main_~x~0 499972)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112346#(< main_~x~0 499973)} is VALID [2022-04-15 06:40:21,193 INFO L290 TraceCheckUtils]: 114: Hoare triple {112353#(< main_~x~0 499972)} assume !!(~x~0 < 1000000); {112353#(< main_~x~0 499972)} is VALID [2022-04-15 06:40:21,193 INFO L290 TraceCheckUtils]: 113: Hoare triple {112360#(< main_~x~0 499971)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112353#(< main_~x~0 499972)} is VALID [2022-04-15 06:40:21,194 INFO L290 TraceCheckUtils]: 112: Hoare triple {112360#(< main_~x~0 499971)} assume !!(~x~0 < 1000000); {112360#(< main_~x~0 499971)} is VALID [2022-04-15 06:40:21,194 INFO L290 TraceCheckUtils]: 111: Hoare triple {112367#(< main_~x~0 499970)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112360#(< main_~x~0 499971)} is VALID [2022-04-15 06:40:21,194 INFO L290 TraceCheckUtils]: 110: Hoare triple {112367#(< main_~x~0 499970)} assume !!(~x~0 < 1000000); {112367#(< main_~x~0 499970)} is VALID [2022-04-15 06:40:21,195 INFO L290 TraceCheckUtils]: 109: Hoare triple {112374#(< main_~x~0 499969)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112367#(< main_~x~0 499970)} is VALID [2022-04-15 06:40:21,195 INFO L290 TraceCheckUtils]: 108: Hoare triple {112374#(< main_~x~0 499969)} assume !!(~x~0 < 1000000); {112374#(< main_~x~0 499969)} is VALID [2022-04-15 06:40:21,196 INFO L290 TraceCheckUtils]: 107: Hoare triple {112381#(< main_~x~0 499968)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112374#(< main_~x~0 499969)} is VALID [2022-04-15 06:40:21,196 INFO L290 TraceCheckUtils]: 106: Hoare triple {112381#(< main_~x~0 499968)} assume !!(~x~0 < 1000000); {112381#(< main_~x~0 499968)} is VALID [2022-04-15 06:40:21,196 INFO L290 TraceCheckUtils]: 105: Hoare triple {112388#(< main_~x~0 499967)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112381#(< main_~x~0 499968)} is VALID [2022-04-15 06:40:21,196 INFO L290 TraceCheckUtils]: 104: Hoare triple {112388#(< main_~x~0 499967)} assume !!(~x~0 < 1000000); {112388#(< main_~x~0 499967)} is VALID [2022-04-15 06:40:21,197 INFO L290 TraceCheckUtils]: 103: Hoare triple {112395#(< main_~x~0 499966)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112388#(< main_~x~0 499967)} is VALID [2022-04-15 06:40:21,197 INFO L290 TraceCheckUtils]: 102: Hoare triple {112395#(< main_~x~0 499966)} assume !!(~x~0 < 1000000); {112395#(< main_~x~0 499966)} is VALID [2022-04-15 06:40:21,198 INFO L290 TraceCheckUtils]: 101: Hoare triple {112402#(< main_~x~0 499965)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112395#(< main_~x~0 499966)} is VALID [2022-04-15 06:40:21,198 INFO L290 TraceCheckUtils]: 100: Hoare triple {112402#(< main_~x~0 499965)} assume !!(~x~0 < 1000000); {112402#(< main_~x~0 499965)} is VALID [2022-04-15 06:40:21,198 INFO L290 TraceCheckUtils]: 99: Hoare triple {112409#(< main_~x~0 499964)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112402#(< main_~x~0 499965)} is VALID [2022-04-15 06:40:21,199 INFO L290 TraceCheckUtils]: 98: Hoare triple {112409#(< main_~x~0 499964)} assume !!(~x~0 < 1000000); {112409#(< main_~x~0 499964)} is VALID [2022-04-15 06:40:21,199 INFO L290 TraceCheckUtils]: 97: Hoare triple {112416#(< main_~x~0 499963)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112409#(< main_~x~0 499964)} is VALID [2022-04-15 06:40:21,199 INFO L290 TraceCheckUtils]: 96: Hoare triple {112416#(< main_~x~0 499963)} assume !!(~x~0 < 1000000); {112416#(< main_~x~0 499963)} is VALID [2022-04-15 06:40:21,200 INFO L290 TraceCheckUtils]: 95: Hoare triple {112423#(< main_~x~0 499962)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112416#(< main_~x~0 499963)} is VALID [2022-04-15 06:40:21,200 INFO L290 TraceCheckUtils]: 94: Hoare triple {112423#(< main_~x~0 499962)} assume !!(~x~0 < 1000000); {112423#(< main_~x~0 499962)} is VALID [2022-04-15 06:40:21,200 INFO L290 TraceCheckUtils]: 93: Hoare triple {112430#(< main_~x~0 499961)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112423#(< main_~x~0 499962)} is VALID [2022-04-15 06:40:21,201 INFO L290 TraceCheckUtils]: 92: Hoare triple {112430#(< main_~x~0 499961)} assume !!(~x~0 < 1000000); {112430#(< main_~x~0 499961)} is VALID [2022-04-15 06:40:21,201 INFO L290 TraceCheckUtils]: 91: Hoare triple {112437#(< main_~x~0 499960)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112430#(< main_~x~0 499961)} is VALID [2022-04-15 06:40:21,201 INFO L290 TraceCheckUtils]: 90: Hoare triple {112437#(< main_~x~0 499960)} assume !!(~x~0 < 1000000); {112437#(< main_~x~0 499960)} is VALID [2022-04-15 06:40:21,202 INFO L290 TraceCheckUtils]: 89: Hoare triple {112444#(< main_~x~0 499959)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112437#(< main_~x~0 499960)} is VALID [2022-04-15 06:40:21,202 INFO L290 TraceCheckUtils]: 88: Hoare triple {112444#(< main_~x~0 499959)} assume !!(~x~0 < 1000000); {112444#(< main_~x~0 499959)} is VALID [2022-04-15 06:40:21,202 INFO L290 TraceCheckUtils]: 87: Hoare triple {112451#(< main_~x~0 499958)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112444#(< main_~x~0 499959)} is VALID [2022-04-15 06:40:21,203 INFO L290 TraceCheckUtils]: 86: Hoare triple {112451#(< main_~x~0 499958)} assume !!(~x~0 < 1000000); {112451#(< main_~x~0 499958)} is VALID [2022-04-15 06:40:21,203 INFO L290 TraceCheckUtils]: 85: Hoare triple {112458#(< main_~x~0 499957)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112451#(< main_~x~0 499958)} is VALID [2022-04-15 06:40:21,203 INFO L290 TraceCheckUtils]: 84: Hoare triple {112458#(< main_~x~0 499957)} assume !!(~x~0 < 1000000); {112458#(< main_~x~0 499957)} is VALID [2022-04-15 06:40:21,204 INFO L290 TraceCheckUtils]: 83: Hoare triple {112465#(< main_~x~0 499956)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112458#(< main_~x~0 499957)} is VALID [2022-04-15 06:40:21,204 INFO L290 TraceCheckUtils]: 82: Hoare triple {112465#(< main_~x~0 499956)} assume !!(~x~0 < 1000000); {112465#(< main_~x~0 499956)} is VALID [2022-04-15 06:40:21,205 INFO L290 TraceCheckUtils]: 81: Hoare triple {112472#(< main_~x~0 499955)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112465#(< main_~x~0 499956)} is VALID [2022-04-15 06:40:21,205 INFO L290 TraceCheckUtils]: 80: Hoare triple {112472#(< main_~x~0 499955)} assume !!(~x~0 < 1000000); {112472#(< main_~x~0 499955)} is VALID [2022-04-15 06:40:21,205 INFO L290 TraceCheckUtils]: 79: Hoare triple {112479#(< main_~x~0 499954)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112472#(< main_~x~0 499955)} is VALID [2022-04-15 06:40:21,206 INFO L290 TraceCheckUtils]: 78: Hoare triple {112479#(< main_~x~0 499954)} assume !!(~x~0 < 1000000); {112479#(< main_~x~0 499954)} is VALID [2022-04-15 06:40:21,206 INFO L290 TraceCheckUtils]: 77: Hoare triple {112486#(< main_~x~0 499953)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112479#(< main_~x~0 499954)} is VALID [2022-04-15 06:40:21,206 INFO L290 TraceCheckUtils]: 76: Hoare triple {112486#(< main_~x~0 499953)} assume !!(~x~0 < 1000000); {112486#(< main_~x~0 499953)} is VALID [2022-04-15 06:40:21,207 INFO L290 TraceCheckUtils]: 75: Hoare triple {112493#(< main_~x~0 499952)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112486#(< main_~x~0 499953)} is VALID [2022-04-15 06:40:21,207 INFO L290 TraceCheckUtils]: 74: Hoare triple {112493#(< main_~x~0 499952)} assume !!(~x~0 < 1000000); {112493#(< main_~x~0 499952)} is VALID [2022-04-15 06:40:21,207 INFO L290 TraceCheckUtils]: 73: Hoare triple {112500#(< main_~x~0 499951)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112493#(< main_~x~0 499952)} is VALID [2022-04-15 06:40:21,208 INFO L290 TraceCheckUtils]: 72: Hoare triple {112500#(< main_~x~0 499951)} assume !!(~x~0 < 1000000); {112500#(< main_~x~0 499951)} is VALID [2022-04-15 06:40:21,208 INFO L290 TraceCheckUtils]: 71: Hoare triple {112507#(< main_~x~0 499950)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112500#(< main_~x~0 499951)} is VALID [2022-04-15 06:40:21,208 INFO L290 TraceCheckUtils]: 70: Hoare triple {112507#(< main_~x~0 499950)} assume !!(~x~0 < 1000000); {112507#(< main_~x~0 499950)} is VALID [2022-04-15 06:40:21,209 INFO L290 TraceCheckUtils]: 69: Hoare triple {112514#(< main_~x~0 499949)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112507#(< main_~x~0 499950)} is VALID [2022-04-15 06:40:21,209 INFO L290 TraceCheckUtils]: 68: Hoare triple {112514#(< main_~x~0 499949)} assume !!(~x~0 < 1000000); {112514#(< main_~x~0 499949)} is VALID [2022-04-15 06:40:21,210 INFO L290 TraceCheckUtils]: 67: Hoare triple {112521#(< main_~x~0 499948)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112514#(< main_~x~0 499949)} is VALID [2022-04-15 06:40:21,210 INFO L290 TraceCheckUtils]: 66: Hoare triple {112521#(< main_~x~0 499948)} assume !!(~x~0 < 1000000); {112521#(< main_~x~0 499948)} is VALID [2022-04-15 06:40:21,210 INFO L290 TraceCheckUtils]: 65: Hoare triple {112528#(< main_~x~0 499947)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112521#(< main_~x~0 499948)} is VALID [2022-04-15 06:40:21,210 INFO L290 TraceCheckUtils]: 64: Hoare triple {112528#(< main_~x~0 499947)} assume !!(~x~0 < 1000000); {112528#(< main_~x~0 499947)} is VALID [2022-04-15 06:40:21,211 INFO L290 TraceCheckUtils]: 63: Hoare triple {112535#(< main_~x~0 499946)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112528#(< main_~x~0 499947)} is VALID [2022-04-15 06:40:21,211 INFO L290 TraceCheckUtils]: 62: Hoare triple {112535#(< main_~x~0 499946)} assume !!(~x~0 < 1000000); {112535#(< main_~x~0 499946)} is VALID [2022-04-15 06:40:21,212 INFO L290 TraceCheckUtils]: 61: Hoare triple {112542#(< main_~x~0 499945)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112535#(< main_~x~0 499946)} is VALID [2022-04-15 06:40:21,212 INFO L290 TraceCheckUtils]: 60: Hoare triple {112542#(< main_~x~0 499945)} assume !!(~x~0 < 1000000); {112542#(< main_~x~0 499945)} is VALID [2022-04-15 06:40:21,212 INFO L290 TraceCheckUtils]: 59: Hoare triple {112549#(< main_~x~0 499944)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112542#(< main_~x~0 499945)} is VALID [2022-04-15 06:40:21,213 INFO L290 TraceCheckUtils]: 58: Hoare triple {112549#(< main_~x~0 499944)} assume !!(~x~0 < 1000000); {112549#(< main_~x~0 499944)} is VALID [2022-04-15 06:40:21,213 INFO L290 TraceCheckUtils]: 57: Hoare triple {112556#(< main_~x~0 499943)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112549#(< main_~x~0 499944)} is VALID [2022-04-15 06:40:21,213 INFO L290 TraceCheckUtils]: 56: Hoare triple {112556#(< main_~x~0 499943)} assume !!(~x~0 < 1000000); {112556#(< main_~x~0 499943)} is VALID [2022-04-15 06:40:21,214 INFO L290 TraceCheckUtils]: 55: Hoare triple {112563#(< main_~x~0 499942)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112556#(< main_~x~0 499943)} is VALID [2022-04-15 06:40:21,214 INFO L290 TraceCheckUtils]: 54: Hoare triple {112563#(< main_~x~0 499942)} assume !!(~x~0 < 1000000); {112563#(< main_~x~0 499942)} is VALID [2022-04-15 06:40:21,214 INFO L290 TraceCheckUtils]: 53: Hoare triple {112570#(< main_~x~0 499941)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112563#(< main_~x~0 499942)} is VALID [2022-04-15 06:40:21,215 INFO L290 TraceCheckUtils]: 52: Hoare triple {112570#(< main_~x~0 499941)} assume !!(~x~0 < 1000000); {112570#(< main_~x~0 499941)} is VALID [2022-04-15 06:40:21,215 INFO L290 TraceCheckUtils]: 51: Hoare triple {112577#(< main_~x~0 499940)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112570#(< main_~x~0 499941)} is VALID [2022-04-15 06:40:21,215 INFO L290 TraceCheckUtils]: 50: Hoare triple {112577#(< main_~x~0 499940)} assume !!(~x~0 < 1000000); {112577#(< main_~x~0 499940)} is VALID [2022-04-15 06:40:21,216 INFO L290 TraceCheckUtils]: 49: Hoare triple {112584#(< main_~x~0 499939)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112577#(< main_~x~0 499940)} is VALID [2022-04-15 06:40:21,216 INFO L290 TraceCheckUtils]: 48: Hoare triple {112584#(< main_~x~0 499939)} assume !!(~x~0 < 1000000); {112584#(< main_~x~0 499939)} is VALID [2022-04-15 06:40:21,217 INFO L290 TraceCheckUtils]: 47: Hoare triple {112591#(< main_~x~0 499938)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112584#(< main_~x~0 499939)} is VALID [2022-04-15 06:40:21,217 INFO L290 TraceCheckUtils]: 46: Hoare triple {112591#(< main_~x~0 499938)} assume !!(~x~0 < 1000000); {112591#(< main_~x~0 499938)} is VALID [2022-04-15 06:40:21,217 INFO L290 TraceCheckUtils]: 45: Hoare triple {112598#(< main_~x~0 499937)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112591#(< main_~x~0 499938)} is VALID [2022-04-15 06:40:21,218 INFO L290 TraceCheckUtils]: 44: Hoare triple {112598#(< main_~x~0 499937)} assume !!(~x~0 < 1000000); {112598#(< main_~x~0 499937)} is VALID [2022-04-15 06:40:21,218 INFO L290 TraceCheckUtils]: 43: Hoare triple {112605#(< main_~x~0 499936)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112598#(< main_~x~0 499937)} is VALID [2022-04-15 06:40:21,218 INFO L290 TraceCheckUtils]: 42: Hoare triple {112605#(< main_~x~0 499936)} assume !!(~x~0 < 1000000); {112605#(< main_~x~0 499936)} is VALID [2022-04-15 06:40:21,219 INFO L290 TraceCheckUtils]: 41: Hoare triple {112612#(< main_~x~0 499935)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112605#(< main_~x~0 499936)} is VALID [2022-04-15 06:40:21,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {112612#(< main_~x~0 499935)} assume !!(~x~0 < 1000000); {112612#(< main_~x~0 499935)} is VALID [2022-04-15 06:40:21,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {112619#(< main_~x~0 499934)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112612#(< main_~x~0 499935)} is VALID [2022-04-15 06:40:21,220 INFO L290 TraceCheckUtils]: 38: Hoare triple {112619#(< main_~x~0 499934)} assume !!(~x~0 < 1000000); {112619#(< main_~x~0 499934)} is VALID [2022-04-15 06:40:21,220 INFO L290 TraceCheckUtils]: 37: Hoare triple {112626#(< main_~x~0 499933)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112619#(< main_~x~0 499934)} is VALID [2022-04-15 06:40:21,220 INFO L290 TraceCheckUtils]: 36: Hoare triple {112626#(< main_~x~0 499933)} assume !!(~x~0 < 1000000); {112626#(< main_~x~0 499933)} is VALID [2022-04-15 06:40:21,221 INFO L290 TraceCheckUtils]: 35: Hoare triple {112633#(< main_~x~0 499932)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112626#(< main_~x~0 499933)} is VALID [2022-04-15 06:40:21,221 INFO L290 TraceCheckUtils]: 34: Hoare triple {112633#(< main_~x~0 499932)} assume !!(~x~0 < 1000000); {112633#(< main_~x~0 499932)} is VALID [2022-04-15 06:40:21,221 INFO L290 TraceCheckUtils]: 33: Hoare triple {112640#(< main_~x~0 499931)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112633#(< main_~x~0 499932)} is VALID [2022-04-15 06:40:21,222 INFO L290 TraceCheckUtils]: 32: Hoare triple {112640#(< main_~x~0 499931)} assume !!(~x~0 < 1000000); {112640#(< main_~x~0 499931)} is VALID [2022-04-15 06:40:21,222 INFO L290 TraceCheckUtils]: 31: Hoare triple {112647#(< main_~x~0 499930)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112640#(< main_~x~0 499931)} is VALID [2022-04-15 06:40:21,222 INFO L290 TraceCheckUtils]: 30: Hoare triple {112647#(< main_~x~0 499930)} assume !!(~x~0 < 1000000); {112647#(< main_~x~0 499930)} is VALID [2022-04-15 06:40:21,223 INFO L290 TraceCheckUtils]: 29: Hoare triple {112654#(< main_~x~0 499929)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112647#(< main_~x~0 499930)} is VALID [2022-04-15 06:40:21,223 INFO L290 TraceCheckUtils]: 28: Hoare triple {112654#(< main_~x~0 499929)} assume !!(~x~0 < 1000000); {112654#(< main_~x~0 499929)} is VALID [2022-04-15 06:40:21,224 INFO L290 TraceCheckUtils]: 27: Hoare triple {112661#(< main_~x~0 499928)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112654#(< main_~x~0 499929)} is VALID [2022-04-15 06:40:21,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {112661#(< main_~x~0 499928)} assume !!(~x~0 < 1000000); {112661#(< main_~x~0 499928)} is VALID [2022-04-15 06:40:21,224 INFO L290 TraceCheckUtils]: 25: Hoare triple {112668#(< main_~x~0 499927)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112661#(< main_~x~0 499928)} is VALID [2022-04-15 06:40:21,225 INFO L290 TraceCheckUtils]: 24: Hoare triple {112668#(< main_~x~0 499927)} assume !!(~x~0 < 1000000); {112668#(< main_~x~0 499927)} is VALID [2022-04-15 06:40:21,225 INFO L290 TraceCheckUtils]: 23: Hoare triple {112675#(< main_~x~0 499926)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112668#(< main_~x~0 499927)} is VALID [2022-04-15 06:40:21,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {112675#(< main_~x~0 499926)} assume !!(~x~0 < 1000000); {112675#(< main_~x~0 499926)} is VALID [2022-04-15 06:40:21,226 INFO L290 TraceCheckUtils]: 21: Hoare triple {112682#(< main_~x~0 499925)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112675#(< main_~x~0 499926)} is VALID [2022-04-15 06:40:21,226 INFO L290 TraceCheckUtils]: 20: Hoare triple {112682#(< main_~x~0 499925)} assume !!(~x~0 < 1000000); {112682#(< main_~x~0 499925)} is VALID [2022-04-15 06:40:21,226 INFO L290 TraceCheckUtils]: 19: Hoare triple {112689#(< main_~x~0 499924)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112682#(< main_~x~0 499925)} is VALID [2022-04-15 06:40:21,227 INFO L290 TraceCheckUtils]: 18: Hoare triple {112689#(< main_~x~0 499924)} assume !!(~x~0 < 1000000); {112689#(< main_~x~0 499924)} is VALID [2022-04-15 06:40:21,227 INFO L290 TraceCheckUtils]: 17: Hoare triple {112696#(< main_~x~0 499923)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112689#(< main_~x~0 499924)} is VALID [2022-04-15 06:40:21,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {112696#(< main_~x~0 499923)} assume !!(~x~0 < 1000000); {112696#(< main_~x~0 499923)} is VALID [2022-04-15 06:40:21,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {112703#(< main_~x~0 499922)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112696#(< main_~x~0 499923)} is VALID [2022-04-15 06:40:21,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {112703#(< main_~x~0 499922)} assume !!(~x~0 < 1000000); {112703#(< main_~x~0 499922)} is VALID [2022-04-15 06:40:21,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {112710#(< main_~x~0 499921)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112703#(< main_~x~0 499922)} is VALID [2022-04-15 06:40:21,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {112710#(< main_~x~0 499921)} assume !!(~x~0 < 1000000); {112710#(< main_~x~0 499921)} is VALID [2022-04-15 06:40:21,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {112717#(< main_~x~0 499920)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112710#(< main_~x~0 499921)} is VALID [2022-04-15 06:40:21,229 INFO L290 TraceCheckUtils]: 10: Hoare triple {112717#(< main_~x~0 499920)} assume !!(~x~0 < 1000000); {112717#(< main_~x~0 499920)} is VALID [2022-04-15 06:40:21,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {112724#(< main_~x~0 499919)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112717#(< main_~x~0 499920)} is VALID [2022-04-15 06:40:21,230 INFO L290 TraceCheckUtils]: 8: Hoare triple {112724#(< main_~x~0 499919)} assume !!(~x~0 < 1000000); {112724#(< main_~x~0 499919)} is VALID [2022-04-15 06:40:21,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {112731#(< main_~x~0 499918)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {112724#(< main_~x~0 499919)} is VALID [2022-04-15 06:40:21,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {112731#(< main_~x~0 499918)} assume !!(~x~0 < 1000000); {112731#(< main_~x~0 499918)} is VALID [2022-04-15 06:40:21,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {111509#true} ~x~0 := 0;~y~0 := 500000; {112731#(< main_~x~0 499918)} is VALID [2022-04-15 06:40:21,236 INFO L272 TraceCheckUtils]: 4: Hoare triple {111509#true} call #t~ret4 := main(); {111509#true} is VALID [2022-04-15 06:40:21,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111509#true} {111509#true} #41#return; {111509#true} is VALID [2022-04-15 06:40:21,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {111509#true} assume true; {111509#true} is VALID [2022-04-15 06:40:21,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {111509#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {111509#true} is VALID [2022-04-15 06:40:21,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {111509#true} call ULTIMATE.init(); {111509#true} is VALID [2022-04-15 06:40:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 249 proven. 6806 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:40:21,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356734930] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:40:21,238 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:40:21,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 85, 85] total 170 [2022-04-15 06:40:21,238 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:40:21,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1969139654] [2022-04-15 06:40:21,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1969139654] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:40:21,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:40:21,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [86] imperfect sequences [] total 86 [2022-04-15 06:40:21,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223711878] [2022-04-15 06:40:21,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:40:21,239 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 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 179 [2022-04-15 06:40:21,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:40:21,239 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:21,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:21,361 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-04-15 06:40:21,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:40:21,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-04-15 06:40:21,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14198, Invalid=14532, Unknown=0, NotChecked=0, Total=28730 [2022-04-15 06:40:21,364 INFO L87 Difference]: Start difference. First operand 181 states and 184 transitions. Second operand has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:25,236 INFO L93 Difference]: Finished difference Result 192 states and 198 transitions. [2022-04-15 06:40:25,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-15 06:40:25,236 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 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 179 [2022-04-15 06:40:25,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:40:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 189 transitions. [2022-04-15 06:40:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 189 transitions. [2022-04-15 06:40:25,239 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 189 transitions. [2022-04-15 06:40:25,381 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 189 edges. 189 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:25,384 INFO L225 Difference]: With dead ends: 192 [2022-04-15 06:40:25,384 INFO L226 Difference]: Without dead ends: 183 [2022-04-15 06:40:25,387 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3894 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=28226, Invalid=35530, Unknown=0, NotChecked=0, Total=63756 [2022-04-15 06:40:25,387 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 91 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:40:25,387 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 29 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:40:25,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-04-15 06:40:25,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2022-04-15 06:40:25,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:40:25,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,693 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,693 INFO L87 Difference]: Start difference. First operand 183 states. Second operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:25,695 INFO L93 Difference]: Finished difference Result 183 states and 186 transitions. [2022-04-15 06:40:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-04-15 06:40:25,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:40:25,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:40:25,695 INFO L74 IsIncluded]: Start isIncluded. First operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 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 183 states. [2022-04-15 06:40:25,695 INFO L87 Difference]: Start difference. First operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 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 183 states. [2022-04-15 06:40:25,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:25,697 INFO L93 Difference]: Finished difference Result 183 states and 186 transitions. [2022-04-15 06:40:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-04-15 06:40:25,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:40:25,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:40:25,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:40:25,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:40:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.0224719101123596) internal successors, (182), 178 states have internal predecessors, (182), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 186 transitions. [2022-04-15 06:40:25,699 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 186 transitions. Word has length 179 [2022-04-15 06:40:25,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:40:25,700 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 186 transitions. [2022-04-15 06:40:25,700 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 2.0348837209302326) internal successors, (175), 85 states have internal predecessors, (175), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:25,700 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 183 states and 186 transitions. [2022-04-15 06:40:25,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-04-15 06:40:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-04-15 06:40:25,852 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:40:25,852 INFO L499 BasicCegarLoop]: trace histogram [85, 83, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:40:25,868 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Forceful destruction successful, exit code 0 [2022-04-15 06:40:26,052 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167,SelfDestructingSolverStorable168,84 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:40:26,053 INFO L403 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:40:26,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:40:26,053 INFO L85 PathProgramCache]: Analyzing trace with hash 931554336, now seen corresponding path program 167 times [2022-04-15 06:40:26,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:40:26,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1880891463] [2022-04-15 06:40:30,113 WARN L977 rdanLoopAcceleration]: Unable to prove correctness of quantifier elimination. [2022-04-15 06:40:30,156 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:40:30,390 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:40:30,392 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:40:30,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1083851089, now seen corresponding path program 1 times [2022-04-15 06:40:30,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:40:30,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994569077] [2022-04-15 06:40:30,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:40:30,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:40:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:40:30,401 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:40:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:40:30,403 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:40:30,403 INFO L85 PathProgramCache]: Analyzing trace with hash 931554336, now seen corresponding path program 168 times [2022-04-15 06:40:30,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:40:30,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384259213] [2022-04-15 06:40:30,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:40:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:40:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:40:33,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 06:40:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:40:33,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {114126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-15 06:40:33,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-15 06:40:33,072 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-15 06:40:33,073 INFO L272 TraceCheckUtils]: 0: Hoare triple {114037#true} call ULTIMATE.init(); {114126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 06:40:33,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {114126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-15 06:40:33,073 INFO L290 TraceCheckUtils]: 2: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-15 06:40:33,073 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-15 06:40:33,073 INFO L272 TraceCheckUtils]: 4: Hoare triple {114037#true} call #t~ret4 := main(); {114037#true} is VALID [2022-04-15 06:40:33,073 INFO L290 TraceCheckUtils]: 5: Hoare triple {114037#true} ~x~0 := 0;~y~0 := 500000; {114042#(= main_~x~0 0)} is VALID [2022-04-15 06:40:33,074 INFO L290 TraceCheckUtils]: 6: Hoare triple {114042#(= main_~x~0 0)} assume !!(~x~0 < 1000000); {114042#(= main_~x~0 0)} is VALID [2022-04-15 06:40:33,074 INFO L290 TraceCheckUtils]: 7: Hoare triple {114042#(= main_~x~0 0)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114043#(<= main_~x~0 1)} is VALID [2022-04-15 06:40:33,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {114043#(<= main_~x~0 1)} assume !!(~x~0 < 1000000); {114043#(<= main_~x~0 1)} is VALID [2022-04-15 06:40:33,075 INFO L290 TraceCheckUtils]: 9: Hoare triple {114043#(<= main_~x~0 1)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114044#(<= main_~x~0 2)} is VALID [2022-04-15 06:40:33,075 INFO L290 TraceCheckUtils]: 10: Hoare triple {114044#(<= main_~x~0 2)} assume !!(~x~0 < 1000000); {114044#(<= main_~x~0 2)} is VALID [2022-04-15 06:40:33,075 INFO L290 TraceCheckUtils]: 11: Hoare triple {114044#(<= main_~x~0 2)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114045#(<= main_~x~0 3)} is VALID [2022-04-15 06:40:33,076 INFO L290 TraceCheckUtils]: 12: Hoare triple {114045#(<= main_~x~0 3)} assume !!(~x~0 < 1000000); {114045#(<= main_~x~0 3)} is VALID [2022-04-15 06:40:33,076 INFO L290 TraceCheckUtils]: 13: Hoare triple {114045#(<= main_~x~0 3)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114046#(<= main_~x~0 4)} is VALID [2022-04-15 06:40:33,076 INFO L290 TraceCheckUtils]: 14: Hoare triple {114046#(<= main_~x~0 4)} assume !!(~x~0 < 1000000); {114046#(<= main_~x~0 4)} is VALID [2022-04-15 06:40:33,077 INFO L290 TraceCheckUtils]: 15: Hoare triple {114046#(<= main_~x~0 4)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114047#(<= main_~x~0 5)} is VALID [2022-04-15 06:40:33,077 INFO L290 TraceCheckUtils]: 16: Hoare triple {114047#(<= main_~x~0 5)} assume !!(~x~0 < 1000000); {114047#(<= main_~x~0 5)} is VALID [2022-04-15 06:40:33,078 INFO L290 TraceCheckUtils]: 17: Hoare triple {114047#(<= main_~x~0 5)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114048#(<= main_~x~0 6)} is VALID [2022-04-15 06:40:33,078 INFO L290 TraceCheckUtils]: 18: Hoare triple {114048#(<= main_~x~0 6)} assume !!(~x~0 < 1000000); {114048#(<= main_~x~0 6)} is VALID [2022-04-15 06:40:33,078 INFO L290 TraceCheckUtils]: 19: Hoare triple {114048#(<= main_~x~0 6)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114049#(<= main_~x~0 7)} is VALID [2022-04-15 06:40:33,079 INFO L290 TraceCheckUtils]: 20: Hoare triple {114049#(<= main_~x~0 7)} assume !!(~x~0 < 1000000); {114049#(<= main_~x~0 7)} is VALID [2022-04-15 06:40:33,079 INFO L290 TraceCheckUtils]: 21: Hoare triple {114049#(<= main_~x~0 7)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114050#(<= main_~x~0 8)} is VALID [2022-04-15 06:40:33,079 INFO L290 TraceCheckUtils]: 22: Hoare triple {114050#(<= main_~x~0 8)} assume !!(~x~0 < 1000000); {114050#(<= main_~x~0 8)} is VALID [2022-04-15 06:40:33,080 INFO L290 TraceCheckUtils]: 23: Hoare triple {114050#(<= main_~x~0 8)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114051#(<= main_~x~0 9)} is VALID [2022-04-15 06:40:33,080 INFO L290 TraceCheckUtils]: 24: Hoare triple {114051#(<= main_~x~0 9)} assume !!(~x~0 < 1000000); {114051#(<= main_~x~0 9)} is VALID [2022-04-15 06:40:33,080 INFO L290 TraceCheckUtils]: 25: Hoare triple {114051#(<= main_~x~0 9)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114052#(<= main_~x~0 10)} is VALID [2022-04-15 06:40:33,081 INFO L290 TraceCheckUtils]: 26: Hoare triple {114052#(<= main_~x~0 10)} assume !!(~x~0 < 1000000); {114052#(<= main_~x~0 10)} is VALID [2022-04-15 06:40:33,081 INFO L290 TraceCheckUtils]: 27: Hoare triple {114052#(<= main_~x~0 10)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114053#(<= main_~x~0 11)} is VALID [2022-04-15 06:40:33,081 INFO L290 TraceCheckUtils]: 28: Hoare triple {114053#(<= main_~x~0 11)} assume !!(~x~0 < 1000000); {114053#(<= main_~x~0 11)} is VALID [2022-04-15 06:40:33,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {114053#(<= main_~x~0 11)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114054#(<= main_~x~0 12)} is VALID [2022-04-15 06:40:33,082 INFO L290 TraceCheckUtils]: 30: Hoare triple {114054#(<= main_~x~0 12)} assume !!(~x~0 < 1000000); {114054#(<= main_~x~0 12)} is VALID [2022-04-15 06:40:33,082 INFO L290 TraceCheckUtils]: 31: Hoare triple {114054#(<= main_~x~0 12)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114055#(<= main_~x~0 13)} is VALID [2022-04-15 06:40:33,083 INFO L290 TraceCheckUtils]: 32: Hoare triple {114055#(<= main_~x~0 13)} assume !!(~x~0 < 1000000); {114055#(<= main_~x~0 13)} is VALID [2022-04-15 06:40:33,083 INFO L290 TraceCheckUtils]: 33: Hoare triple {114055#(<= main_~x~0 13)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114056#(<= main_~x~0 14)} is VALID [2022-04-15 06:40:33,083 INFO L290 TraceCheckUtils]: 34: Hoare triple {114056#(<= main_~x~0 14)} assume !!(~x~0 < 1000000); {114056#(<= main_~x~0 14)} is VALID [2022-04-15 06:40:33,084 INFO L290 TraceCheckUtils]: 35: Hoare triple {114056#(<= main_~x~0 14)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114057#(<= main_~x~0 15)} is VALID [2022-04-15 06:40:33,084 INFO L290 TraceCheckUtils]: 36: Hoare triple {114057#(<= main_~x~0 15)} assume !!(~x~0 < 1000000); {114057#(<= main_~x~0 15)} is VALID [2022-04-15 06:40:33,085 INFO L290 TraceCheckUtils]: 37: Hoare triple {114057#(<= main_~x~0 15)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114058#(<= main_~x~0 16)} is VALID [2022-04-15 06:40:33,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {114058#(<= main_~x~0 16)} assume !!(~x~0 < 1000000); {114058#(<= main_~x~0 16)} is VALID [2022-04-15 06:40:33,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {114058#(<= main_~x~0 16)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114059#(<= main_~x~0 17)} is VALID [2022-04-15 06:40:33,086 INFO L290 TraceCheckUtils]: 40: Hoare triple {114059#(<= main_~x~0 17)} assume !!(~x~0 < 1000000); {114059#(<= main_~x~0 17)} is VALID [2022-04-15 06:40:33,086 INFO L290 TraceCheckUtils]: 41: Hoare triple {114059#(<= main_~x~0 17)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114060#(<= main_~x~0 18)} is VALID [2022-04-15 06:40:33,086 INFO L290 TraceCheckUtils]: 42: Hoare triple {114060#(<= main_~x~0 18)} assume !!(~x~0 < 1000000); {114060#(<= main_~x~0 18)} is VALID [2022-04-15 06:40:33,087 INFO L290 TraceCheckUtils]: 43: Hoare triple {114060#(<= main_~x~0 18)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114061#(<= main_~x~0 19)} is VALID [2022-04-15 06:40:33,087 INFO L290 TraceCheckUtils]: 44: Hoare triple {114061#(<= main_~x~0 19)} assume !!(~x~0 < 1000000); {114061#(<= main_~x~0 19)} is VALID [2022-04-15 06:40:33,087 INFO L290 TraceCheckUtils]: 45: Hoare triple {114061#(<= main_~x~0 19)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114062#(<= main_~x~0 20)} is VALID [2022-04-15 06:40:33,088 INFO L290 TraceCheckUtils]: 46: Hoare triple {114062#(<= main_~x~0 20)} assume !!(~x~0 < 1000000); {114062#(<= main_~x~0 20)} is VALID [2022-04-15 06:40:33,088 INFO L290 TraceCheckUtils]: 47: Hoare triple {114062#(<= main_~x~0 20)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114063#(<= main_~x~0 21)} is VALID [2022-04-15 06:40:33,088 INFO L290 TraceCheckUtils]: 48: Hoare triple {114063#(<= main_~x~0 21)} assume !!(~x~0 < 1000000); {114063#(<= main_~x~0 21)} is VALID [2022-04-15 06:40:33,089 INFO L290 TraceCheckUtils]: 49: Hoare triple {114063#(<= main_~x~0 21)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114064#(<= main_~x~0 22)} is VALID [2022-04-15 06:40:33,089 INFO L290 TraceCheckUtils]: 50: Hoare triple {114064#(<= main_~x~0 22)} assume !!(~x~0 < 1000000); {114064#(<= main_~x~0 22)} is VALID [2022-04-15 06:40:33,089 INFO L290 TraceCheckUtils]: 51: Hoare triple {114064#(<= main_~x~0 22)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114065#(<= main_~x~0 23)} is VALID [2022-04-15 06:40:33,090 INFO L290 TraceCheckUtils]: 52: Hoare triple {114065#(<= main_~x~0 23)} assume !!(~x~0 < 1000000); {114065#(<= main_~x~0 23)} is VALID [2022-04-15 06:40:33,090 INFO L290 TraceCheckUtils]: 53: Hoare triple {114065#(<= main_~x~0 23)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114066#(<= main_~x~0 24)} is VALID [2022-04-15 06:40:33,090 INFO L290 TraceCheckUtils]: 54: Hoare triple {114066#(<= main_~x~0 24)} assume !!(~x~0 < 1000000); {114066#(<= main_~x~0 24)} is VALID [2022-04-15 06:40:33,091 INFO L290 TraceCheckUtils]: 55: Hoare triple {114066#(<= main_~x~0 24)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114067#(<= main_~x~0 25)} is VALID [2022-04-15 06:40:33,091 INFO L290 TraceCheckUtils]: 56: Hoare triple {114067#(<= main_~x~0 25)} assume !!(~x~0 < 1000000); {114067#(<= main_~x~0 25)} is VALID [2022-04-15 06:40:33,091 INFO L290 TraceCheckUtils]: 57: Hoare triple {114067#(<= main_~x~0 25)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114068#(<= main_~x~0 26)} is VALID [2022-04-15 06:40:33,092 INFO L290 TraceCheckUtils]: 58: Hoare triple {114068#(<= main_~x~0 26)} assume !!(~x~0 < 1000000); {114068#(<= main_~x~0 26)} is VALID [2022-04-15 06:40:33,092 INFO L290 TraceCheckUtils]: 59: Hoare triple {114068#(<= main_~x~0 26)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114069#(<= main_~x~0 27)} is VALID [2022-04-15 06:40:33,092 INFO L290 TraceCheckUtils]: 60: Hoare triple {114069#(<= main_~x~0 27)} assume !!(~x~0 < 1000000); {114069#(<= main_~x~0 27)} is VALID [2022-04-15 06:40:33,093 INFO L290 TraceCheckUtils]: 61: Hoare triple {114069#(<= main_~x~0 27)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114070#(<= main_~x~0 28)} is VALID [2022-04-15 06:40:33,093 INFO L290 TraceCheckUtils]: 62: Hoare triple {114070#(<= main_~x~0 28)} assume !!(~x~0 < 1000000); {114070#(<= main_~x~0 28)} is VALID [2022-04-15 06:40:33,094 INFO L290 TraceCheckUtils]: 63: Hoare triple {114070#(<= main_~x~0 28)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114071#(<= main_~x~0 29)} is VALID [2022-04-15 06:40:33,094 INFO L290 TraceCheckUtils]: 64: Hoare triple {114071#(<= main_~x~0 29)} assume !!(~x~0 < 1000000); {114071#(<= main_~x~0 29)} is VALID [2022-04-15 06:40:33,094 INFO L290 TraceCheckUtils]: 65: Hoare triple {114071#(<= main_~x~0 29)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114072#(<= main_~x~0 30)} is VALID [2022-04-15 06:40:33,095 INFO L290 TraceCheckUtils]: 66: Hoare triple {114072#(<= main_~x~0 30)} assume !!(~x~0 < 1000000); {114072#(<= main_~x~0 30)} is VALID [2022-04-15 06:40:33,095 INFO L290 TraceCheckUtils]: 67: Hoare triple {114072#(<= main_~x~0 30)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114073#(<= main_~x~0 31)} is VALID [2022-04-15 06:40:33,095 INFO L290 TraceCheckUtils]: 68: Hoare triple {114073#(<= main_~x~0 31)} assume !!(~x~0 < 1000000); {114073#(<= main_~x~0 31)} is VALID [2022-04-15 06:40:33,096 INFO L290 TraceCheckUtils]: 69: Hoare triple {114073#(<= main_~x~0 31)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114074#(<= main_~x~0 32)} is VALID [2022-04-15 06:40:33,096 INFO L290 TraceCheckUtils]: 70: Hoare triple {114074#(<= main_~x~0 32)} assume !!(~x~0 < 1000000); {114074#(<= main_~x~0 32)} is VALID [2022-04-15 06:40:33,096 INFO L290 TraceCheckUtils]: 71: Hoare triple {114074#(<= main_~x~0 32)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114075#(<= main_~x~0 33)} is VALID [2022-04-15 06:40:33,097 INFO L290 TraceCheckUtils]: 72: Hoare triple {114075#(<= main_~x~0 33)} assume !!(~x~0 < 1000000); {114075#(<= main_~x~0 33)} is VALID [2022-04-15 06:40:33,097 INFO L290 TraceCheckUtils]: 73: Hoare triple {114075#(<= main_~x~0 33)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114076#(<= main_~x~0 34)} is VALID [2022-04-15 06:40:33,097 INFO L290 TraceCheckUtils]: 74: Hoare triple {114076#(<= main_~x~0 34)} assume !!(~x~0 < 1000000); {114076#(<= main_~x~0 34)} is VALID [2022-04-15 06:40:33,098 INFO L290 TraceCheckUtils]: 75: Hoare triple {114076#(<= main_~x~0 34)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114077#(<= main_~x~0 35)} is VALID [2022-04-15 06:40:33,098 INFO L290 TraceCheckUtils]: 76: Hoare triple {114077#(<= main_~x~0 35)} assume !!(~x~0 < 1000000); {114077#(<= main_~x~0 35)} is VALID [2022-04-15 06:40:33,098 INFO L290 TraceCheckUtils]: 77: Hoare triple {114077#(<= main_~x~0 35)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114078#(<= main_~x~0 36)} is VALID [2022-04-15 06:40:33,099 INFO L290 TraceCheckUtils]: 78: Hoare triple {114078#(<= main_~x~0 36)} assume !!(~x~0 < 1000000); {114078#(<= main_~x~0 36)} is VALID [2022-04-15 06:40:33,099 INFO L290 TraceCheckUtils]: 79: Hoare triple {114078#(<= main_~x~0 36)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114079#(<= main_~x~0 37)} is VALID [2022-04-15 06:40:33,099 INFO L290 TraceCheckUtils]: 80: Hoare triple {114079#(<= main_~x~0 37)} assume !!(~x~0 < 1000000); {114079#(<= main_~x~0 37)} is VALID [2022-04-15 06:40:33,100 INFO L290 TraceCheckUtils]: 81: Hoare triple {114079#(<= main_~x~0 37)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114080#(<= main_~x~0 38)} is VALID [2022-04-15 06:40:33,100 INFO L290 TraceCheckUtils]: 82: Hoare triple {114080#(<= main_~x~0 38)} assume !!(~x~0 < 1000000); {114080#(<= main_~x~0 38)} is VALID [2022-04-15 06:40:33,100 INFO L290 TraceCheckUtils]: 83: Hoare triple {114080#(<= main_~x~0 38)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114081#(<= main_~x~0 39)} is VALID [2022-04-15 06:40:33,101 INFO L290 TraceCheckUtils]: 84: Hoare triple {114081#(<= main_~x~0 39)} assume !!(~x~0 < 1000000); {114081#(<= main_~x~0 39)} is VALID [2022-04-15 06:40:33,101 INFO L290 TraceCheckUtils]: 85: Hoare triple {114081#(<= main_~x~0 39)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114082#(<= main_~x~0 40)} is VALID [2022-04-15 06:40:33,101 INFO L290 TraceCheckUtils]: 86: Hoare triple {114082#(<= main_~x~0 40)} assume !!(~x~0 < 1000000); {114082#(<= main_~x~0 40)} is VALID [2022-04-15 06:40:33,102 INFO L290 TraceCheckUtils]: 87: Hoare triple {114082#(<= main_~x~0 40)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114083#(<= main_~x~0 41)} is VALID [2022-04-15 06:40:33,102 INFO L290 TraceCheckUtils]: 88: Hoare triple {114083#(<= main_~x~0 41)} assume !!(~x~0 < 1000000); {114083#(<= main_~x~0 41)} is VALID [2022-04-15 06:40:33,103 INFO L290 TraceCheckUtils]: 89: Hoare triple {114083#(<= main_~x~0 41)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114084#(<= main_~x~0 42)} is VALID [2022-04-15 06:40:33,103 INFO L290 TraceCheckUtils]: 90: Hoare triple {114084#(<= main_~x~0 42)} assume !!(~x~0 < 1000000); {114084#(<= main_~x~0 42)} is VALID [2022-04-15 06:40:33,103 INFO L290 TraceCheckUtils]: 91: Hoare triple {114084#(<= main_~x~0 42)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114085#(<= main_~x~0 43)} is VALID [2022-04-15 06:40:33,104 INFO L290 TraceCheckUtils]: 92: Hoare triple {114085#(<= main_~x~0 43)} assume !!(~x~0 < 1000000); {114085#(<= main_~x~0 43)} is VALID [2022-04-15 06:40:33,104 INFO L290 TraceCheckUtils]: 93: Hoare triple {114085#(<= main_~x~0 43)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114086#(<= main_~x~0 44)} is VALID [2022-04-15 06:40:33,104 INFO L290 TraceCheckUtils]: 94: Hoare triple {114086#(<= main_~x~0 44)} assume !!(~x~0 < 1000000); {114086#(<= main_~x~0 44)} is VALID [2022-04-15 06:40:33,105 INFO L290 TraceCheckUtils]: 95: Hoare triple {114086#(<= main_~x~0 44)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114087#(<= main_~x~0 45)} is VALID [2022-04-15 06:40:33,105 INFO L290 TraceCheckUtils]: 96: Hoare triple {114087#(<= main_~x~0 45)} assume !!(~x~0 < 1000000); {114087#(<= main_~x~0 45)} is VALID [2022-04-15 06:40:33,105 INFO L290 TraceCheckUtils]: 97: Hoare triple {114087#(<= main_~x~0 45)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114088#(<= main_~x~0 46)} is VALID [2022-04-15 06:40:33,106 INFO L290 TraceCheckUtils]: 98: Hoare triple {114088#(<= main_~x~0 46)} assume !!(~x~0 < 1000000); {114088#(<= main_~x~0 46)} is VALID [2022-04-15 06:40:33,106 INFO L290 TraceCheckUtils]: 99: Hoare triple {114088#(<= main_~x~0 46)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114089#(<= main_~x~0 47)} is VALID [2022-04-15 06:40:33,106 INFO L290 TraceCheckUtils]: 100: Hoare triple {114089#(<= main_~x~0 47)} assume !!(~x~0 < 1000000); {114089#(<= main_~x~0 47)} is VALID [2022-04-15 06:40:33,107 INFO L290 TraceCheckUtils]: 101: Hoare triple {114089#(<= main_~x~0 47)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114090#(<= main_~x~0 48)} is VALID [2022-04-15 06:40:33,107 INFO L290 TraceCheckUtils]: 102: Hoare triple {114090#(<= main_~x~0 48)} assume !!(~x~0 < 1000000); {114090#(<= main_~x~0 48)} is VALID [2022-04-15 06:40:33,107 INFO L290 TraceCheckUtils]: 103: Hoare triple {114090#(<= main_~x~0 48)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114091#(<= main_~x~0 49)} is VALID [2022-04-15 06:40:33,108 INFO L290 TraceCheckUtils]: 104: Hoare triple {114091#(<= main_~x~0 49)} assume !!(~x~0 < 1000000); {114091#(<= main_~x~0 49)} is VALID [2022-04-15 06:40:33,108 INFO L290 TraceCheckUtils]: 105: Hoare triple {114091#(<= main_~x~0 49)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114092#(<= main_~x~0 50)} is VALID [2022-04-15 06:40:33,108 INFO L290 TraceCheckUtils]: 106: Hoare triple {114092#(<= main_~x~0 50)} assume !!(~x~0 < 1000000); {114092#(<= main_~x~0 50)} is VALID [2022-04-15 06:40:33,109 INFO L290 TraceCheckUtils]: 107: Hoare triple {114092#(<= main_~x~0 50)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114093#(<= main_~x~0 51)} is VALID [2022-04-15 06:40:33,109 INFO L290 TraceCheckUtils]: 108: Hoare triple {114093#(<= main_~x~0 51)} assume !!(~x~0 < 1000000); {114093#(<= main_~x~0 51)} is VALID [2022-04-15 06:40:33,109 INFO L290 TraceCheckUtils]: 109: Hoare triple {114093#(<= main_~x~0 51)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114094#(<= main_~x~0 52)} is VALID [2022-04-15 06:40:33,110 INFO L290 TraceCheckUtils]: 110: Hoare triple {114094#(<= main_~x~0 52)} assume !!(~x~0 < 1000000); {114094#(<= main_~x~0 52)} is VALID [2022-04-15 06:40:33,110 INFO L290 TraceCheckUtils]: 111: Hoare triple {114094#(<= main_~x~0 52)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114095#(<= main_~x~0 53)} is VALID [2022-04-15 06:40:33,110 INFO L290 TraceCheckUtils]: 112: Hoare triple {114095#(<= main_~x~0 53)} assume !!(~x~0 < 1000000); {114095#(<= main_~x~0 53)} is VALID [2022-04-15 06:40:33,111 INFO L290 TraceCheckUtils]: 113: Hoare triple {114095#(<= main_~x~0 53)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114096#(<= main_~x~0 54)} is VALID [2022-04-15 06:40:33,111 INFO L290 TraceCheckUtils]: 114: Hoare triple {114096#(<= main_~x~0 54)} assume !!(~x~0 < 1000000); {114096#(<= main_~x~0 54)} is VALID [2022-04-15 06:40:33,112 INFO L290 TraceCheckUtils]: 115: Hoare triple {114096#(<= main_~x~0 54)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114097#(<= main_~x~0 55)} is VALID [2022-04-15 06:40:33,112 INFO L290 TraceCheckUtils]: 116: Hoare triple {114097#(<= main_~x~0 55)} assume !!(~x~0 < 1000000); {114097#(<= main_~x~0 55)} is VALID [2022-04-15 06:40:33,112 INFO L290 TraceCheckUtils]: 117: Hoare triple {114097#(<= main_~x~0 55)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114098#(<= main_~x~0 56)} is VALID [2022-04-15 06:40:33,113 INFO L290 TraceCheckUtils]: 118: Hoare triple {114098#(<= main_~x~0 56)} assume !!(~x~0 < 1000000); {114098#(<= main_~x~0 56)} is VALID [2022-04-15 06:40:33,113 INFO L290 TraceCheckUtils]: 119: Hoare triple {114098#(<= main_~x~0 56)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114099#(<= main_~x~0 57)} is VALID [2022-04-15 06:40:33,113 INFO L290 TraceCheckUtils]: 120: Hoare triple {114099#(<= main_~x~0 57)} assume !!(~x~0 < 1000000); {114099#(<= main_~x~0 57)} is VALID [2022-04-15 06:40:33,114 INFO L290 TraceCheckUtils]: 121: Hoare triple {114099#(<= main_~x~0 57)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114100#(<= main_~x~0 58)} is VALID [2022-04-15 06:40:33,114 INFO L290 TraceCheckUtils]: 122: Hoare triple {114100#(<= main_~x~0 58)} assume !!(~x~0 < 1000000); {114100#(<= main_~x~0 58)} is VALID [2022-04-15 06:40:33,114 INFO L290 TraceCheckUtils]: 123: Hoare triple {114100#(<= main_~x~0 58)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114101#(<= main_~x~0 59)} is VALID [2022-04-15 06:40:33,115 INFO L290 TraceCheckUtils]: 124: Hoare triple {114101#(<= main_~x~0 59)} assume !!(~x~0 < 1000000); {114101#(<= main_~x~0 59)} is VALID [2022-04-15 06:40:33,115 INFO L290 TraceCheckUtils]: 125: Hoare triple {114101#(<= main_~x~0 59)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114102#(<= main_~x~0 60)} is VALID [2022-04-15 06:40:33,115 INFO L290 TraceCheckUtils]: 126: Hoare triple {114102#(<= main_~x~0 60)} assume !!(~x~0 < 1000000); {114102#(<= main_~x~0 60)} is VALID [2022-04-15 06:40:33,116 INFO L290 TraceCheckUtils]: 127: Hoare triple {114102#(<= main_~x~0 60)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114103#(<= main_~x~0 61)} is VALID [2022-04-15 06:40:33,116 INFO L290 TraceCheckUtils]: 128: Hoare triple {114103#(<= main_~x~0 61)} assume !!(~x~0 < 1000000); {114103#(<= main_~x~0 61)} is VALID [2022-04-15 06:40:33,116 INFO L290 TraceCheckUtils]: 129: Hoare triple {114103#(<= main_~x~0 61)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114104#(<= main_~x~0 62)} is VALID [2022-04-15 06:40:33,117 INFO L290 TraceCheckUtils]: 130: Hoare triple {114104#(<= main_~x~0 62)} assume !!(~x~0 < 1000000); {114104#(<= main_~x~0 62)} is VALID [2022-04-15 06:40:33,117 INFO L290 TraceCheckUtils]: 131: Hoare triple {114104#(<= main_~x~0 62)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114105#(<= main_~x~0 63)} is VALID [2022-04-15 06:40:33,117 INFO L290 TraceCheckUtils]: 132: Hoare triple {114105#(<= main_~x~0 63)} assume !!(~x~0 < 1000000); {114105#(<= main_~x~0 63)} is VALID [2022-04-15 06:40:33,118 INFO L290 TraceCheckUtils]: 133: Hoare triple {114105#(<= main_~x~0 63)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114106#(<= main_~x~0 64)} is VALID [2022-04-15 06:40:33,118 INFO L290 TraceCheckUtils]: 134: Hoare triple {114106#(<= main_~x~0 64)} assume !!(~x~0 < 1000000); {114106#(<= main_~x~0 64)} is VALID [2022-04-15 06:40:33,118 INFO L290 TraceCheckUtils]: 135: Hoare triple {114106#(<= main_~x~0 64)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114107#(<= main_~x~0 65)} is VALID [2022-04-15 06:40:33,119 INFO L290 TraceCheckUtils]: 136: Hoare triple {114107#(<= main_~x~0 65)} assume !!(~x~0 < 1000000); {114107#(<= main_~x~0 65)} is VALID [2022-04-15 06:40:33,119 INFO L290 TraceCheckUtils]: 137: Hoare triple {114107#(<= main_~x~0 65)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114108#(<= main_~x~0 66)} is VALID [2022-04-15 06:40:33,119 INFO L290 TraceCheckUtils]: 138: Hoare triple {114108#(<= main_~x~0 66)} assume !!(~x~0 < 1000000); {114108#(<= main_~x~0 66)} is VALID [2022-04-15 06:40:33,120 INFO L290 TraceCheckUtils]: 139: Hoare triple {114108#(<= main_~x~0 66)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114109#(<= main_~x~0 67)} is VALID [2022-04-15 06:40:33,120 INFO L290 TraceCheckUtils]: 140: Hoare triple {114109#(<= main_~x~0 67)} assume !!(~x~0 < 1000000); {114109#(<= main_~x~0 67)} is VALID [2022-04-15 06:40:33,120 INFO L290 TraceCheckUtils]: 141: Hoare triple {114109#(<= main_~x~0 67)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114110#(<= main_~x~0 68)} is VALID [2022-04-15 06:40:33,121 INFO L290 TraceCheckUtils]: 142: Hoare triple {114110#(<= main_~x~0 68)} assume !!(~x~0 < 1000000); {114110#(<= main_~x~0 68)} is VALID [2022-04-15 06:40:33,121 INFO L290 TraceCheckUtils]: 143: Hoare triple {114110#(<= main_~x~0 68)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114111#(<= main_~x~0 69)} is VALID [2022-04-15 06:40:33,121 INFO L290 TraceCheckUtils]: 144: Hoare triple {114111#(<= main_~x~0 69)} assume !!(~x~0 < 1000000); {114111#(<= main_~x~0 69)} is VALID [2022-04-15 06:40:33,122 INFO L290 TraceCheckUtils]: 145: Hoare triple {114111#(<= main_~x~0 69)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114112#(<= main_~x~0 70)} is VALID [2022-04-15 06:40:33,122 INFO L290 TraceCheckUtils]: 146: Hoare triple {114112#(<= main_~x~0 70)} assume !!(~x~0 < 1000000); {114112#(<= main_~x~0 70)} is VALID [2022-04-15 06:40:33,123 INFO L290 TraceCheckUtils]: 147: Hoare triple {114112#(<= main_~x~0 70)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114113#(<= main_~x~0 71)} is VALID [2022-04-15 06:40:33,123 INFO L290 TraceCheckUtils]: 148: Hoare triple {114113#(<= main_~x~0 71)} assume !!(~x~0 < 1000000); {114113#(<= main_~x~0 71)} is VALID [2022-04-15 06:40:33,123 INFO L290 TraceCheckUtils]: 149: Hoare triple {114113#(<= main_~x~0 71)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114114#(<= main_~x~0 72)} is VALID [2022-04-15 06:40:33,124 INFO L290 TraceCheckUtils]: 150: Hoare triple {114114#(<= main_~x~0 72)} assume !!(~x~0 < 1000000); {114114#(<= main_~x~0 72)} is VALID [2022-04-15 06:40:33,124 INFO L290 TraceCheckUtils]: 151: Hoare triple {114114#(<= main_~x~0 72)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114115#(<= main_~x~0 73)} is VALID [2022-04-15 06:40:33,124 INFO L290 TraceCheckUtils]: 152: Hoare triple {114115#(<= main_~x~0 73)} assume !!(~x~0 < 1000000); {114115#(<= main_~x~0 73)} is VALID [2022-04-15 06:40:33,125 INFO L290 TraceCheckUtils]: 153: Hoare triple {114115#(<= main_~x~0 73)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114116#(<= main_~x~0 74)} is VALID [2022-04-15 06:40:33,125 INFO L290 TraceCheckUtils]: 154: Hoare triple {114116#(<= main_~x~0 74)} assume !!(~x~0 < 1000000); {114116#(<= main_~x~0 74)} is VALID [2022-04-15 06:40:33,125 INFO L290 TraceCheckUtils]: 155: Hoare triple {114116#(<= main_~x~0 74)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114117#(<= main_~x~0 75)} is VALID [2022-04-15 06:40:33,126 INFO L290 TraceCheckUtils]: 156: Hoare triple {114117#(<= main_~x~0 75)} assume !!(~x~0 < 1000000); {114117#(<= main_~x~0 75)} is VALID [2022-04-15 06:40:33,126 INFO L290 TraceCheckUtils]: 157: Hoare triple {114117#(<= main_~x~0 75)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114118#(<= main_~x~0 76)} is VALID [2022-04-15 06:40:33,126 INFO L290 TraceCheckUtils]: 158: Hoare triple {114118#(<= main_~x~0 76)} assume !!(~x~0 < 1000000); {114118#(<= main_~x~0 76)} is VALID [2022-04-15 06:40:33,127 INFO L290 TraceCheckUtils]: 159: Hoare triple {114118#(<= main_~x~0 76)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114119#(<= main_~x~0 77)} is VALID [2022-04-15 06:40:33,127 INFO L290 TraceCheckUtils]: 160: Hoare triple {114119#(<= main_~x~0 77)} assume !!(~x~0 < 1000000); {114119#(<= main_~x~0 77)} is VALID [2022-04-15 06:40:33,127 INFO L290 TraceCheckUtils]: 161: Hoare triple {114119#(<= main_~x~0 77)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114120#(<= main_~x~0 78)} is VALID [2022-04-15 06:40:33,128 INFO L290 TraceCheckUtils]: 162: Hoare triple {114120#(<= main_~x~0 78)} assume !!(~x~0 < 1000000); {114120#(<= main_~x~0 78)} is VALID [2022-04-15 06:40:33,128 INFO L290 TraceCheckUtils]: 163: Hoare triple {114120#(<= main_~x~0 78)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114121#(<= main_~x~0 79)} is VALID [2022-04-15 06:40:33,128 INFO L290 TraceCheckUtils]: 164: Hoare triple {114121#(<= main_~x~0 79)} assume !!(~x~0 < 1000000); {114121#(<= main_~x~0 79)} is VALID [2022-04-15 06:40:33,129 INFO L290 TraceCheckUtils]: 165: Hoare triple {114121#(<= main_~x~0 79)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114122#(<= main_~x~0 80)} is VALID [2022-04-15 06:40:33,129 INFO L290 TraceCheckUtils]: 166: Hoare triple {114122#(<= main_~x~0 80)} assume !!(~x~0 < 1000000); {114122#(<= main_~x~0 80)} is VALID [2022-04-15 06:40:33,130 INFO L290 TraceCheckUtils]: 167: Hoare triple {114122#(<= main_~x~0 80)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114123#(<= main_~x~0 81)} is VALID [2022-04-15 06:40:33,130 INFO L290 TraceCheckUtils]: 168: Hoare triple {114123#(<= main_~x~0 81)} assume !!(~x~0 < 1000000); {114123#(<= main_~x~0 81)} is VALID [2022-04-15 06:40:33,130 INFO L290 TraceCheckUtils]: 169: Hoare triple {114123#(<= main_~x~0 81)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114124#(<= main_~x~0 82)} is VALID [2022-04-15 06:40:33,131 INFO L290 TraceCheckUtils]: 170: Hoare triple {114124#(<= main_~x~0 82)} assume !!(~x~0 < 1000000); {114124#(<= main_~x~0 82)} is VALID [2022-04-15 06:40:33,131 INFO L290 TraceCheckUtils]: 171: Hoare triple {114124#(<= main_~x~0 82)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114125#(<= main_~x~0 83)} is VALID [2022-04-15 06:40:33,131 INFO L290 TraceCheckUtils]: 172: Hoare triple {114125#(<= main_~x~0 83)} assume !!(~x~0 < 1000000); {114125#(<= main_~x~0 83)} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 173: Hoare triple {114125#(<= main_~x~0 83)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 174: Hoare triple {114038#false} assume !!(~x~0 < 1000000); {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 175: Hoare triple {114038#false} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 176: Hoare triple {114038#false} assume !(~x~0 < 1000000); {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L272 TraceCheckUtils]: 177: Hoare triple {114038#false} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 178: Hoare triple {114038#false} ~cond := #in~cond; {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 179: Hoare triple {114038#false} assume 0 == ~cond; {114038#false} is VALID [2022-04-15 06:40:33,132 INFO L290 TraceCheckUtils]: 180: Hoare triple {114038#false} assume !false; {114038#false} is VALID [2022-04-15 06:40:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 252 proven. 6972 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 06:40:33,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 06:40:33,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384259213] [2022-04-15 06:40:33,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384259213] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 06:40:33,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885601941] [2022-04-15 06:40:33,133 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 06:40:33,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 06:40:33,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 06:40:33,139 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 06:40:33,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2022-04-15 06:40:33,212 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 06:40:33,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 06:40:33,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 06:40:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 06:40:33,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 06:40:34,116 INFO L272 TraceCheckUtils]: 0: Hoare triple {114037#true} call ULTIMATE.init(); {114037#true} is VALID [2022-04-15 06:40:34,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {114037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-15 06:40:34,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-15 06:40:34,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-15 06:40:34,117 INFO L272 TraceCheckUtils]: 4: Hoare triple {114037#true} call #t~ret4 := main(); {114037#true} is VALID [2022-04-15 06:40:34,117 INFO L290 TraceCheckUtils]: 5: Hoare triple {114037#true} ~x~0 := 0;~y~0 := 500000; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,117 INFO L290 TraceCheckUtils]: 6: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,118 INFO L290 TraceCheckUtils]: 7: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,118 INFO L290 TraceCheckUtils]: 9: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,118 INFO L290 TraceCheckUtils]: 10: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,119 INFO L290 TraceCheckUtils]: 11: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,119 INFO L290 TraceCheckUtils]: 12: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,119 INFO L290 TraceCheckUtils]: 13: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,120 INFO L290 TraceCheckUtils]: 16: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,120 INFO L290 TraceCheckUtils]: 17: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,121 INFO L290 TraceCheckUtils]: 19: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,121 INFO L290 TraceCheckUtils]: 20: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,121 INFO L290 TraceCheckUtils]: 21: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,122 INFO L290 TraceCheckUtils]: 22: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,122 INFO L290 TraceCheckUtils]: 23: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,122 INFO L290 TraceCheckUtils]: 24: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,123 INFO L290 TraceCheckUtils]: 25: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,123 INFO L290 TraceCheckUtils]: 26: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,124 INFO L290 TraceCheckUtils]: 29: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,124 INFO L290 TraceCheckUtils]: 30: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,124 INFO L290 TraceCheckUtils]: 31: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,124 INFO L290 TraceCheckUtils]: 32: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,125 INFO L290 TraceCheckUtils]: 33: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,125 INFO L290 TraceCheckUtils]: 35: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,126 INFO L290 TraceCheckUtils]: 36: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,126 INFO L290 TraceCheckUtils]: 37: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,126 INFO L290 TraceCheckUtils]: 38: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,126 INFO L290 TraceCheckUtils]: 39: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,127 INFO L290 TraceCheckUtils]: 42: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,127 INFO L290 TraceCheckUtils]: 43: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,128 INFO L290 TraceCheckUtils]: 44: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,128 INFO L290 TraceCheckUtils]: 45: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,128 INFO L290 TraceCheckUtils]: 46: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,129 INFO L290 TraceCheckUtils]: 47: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,129 INFO L290 TraceCheckUtils]: 48: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,129 INFO L290 TraceCheckUtils]: 49: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,129 INFO L290 TraceCheckUtils]: 50: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,130 INFO L290 TraceCheckUtils]: 51: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,130 INFO L290 TraceCheckUtils]: 52: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,130 INFO L290 TraceCheckUtils]: 53: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,131 INFO L290 TraceCheckUtils]: 54: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,131 INFO L290 TraceCheckUtils]: 55: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,131 INFO L290 TraceCheckUtils]: 56: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,131 INFO L290 TraceCheckUtils]: 57: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,132 INFO L290 TraceCheckUtils]: 58: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,132 INFO L290 TraceCheckUtils]: 59: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,132 INFO L290 TraceCheckUtils]: 60: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,132 INFO L290 TraceCheckUtils]: 61: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,133 INFO L290 TraceCheckUtils]: 62: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,133 INFO L290 TraceCheckUtils]: 63: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,133 INFO L290 TraceCheckUtils]: 64: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,134 INFO L290 TraceCheckUtils]: 65: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,134 INFO L290 TraceCheckUtils]: 66: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,134 INFO L290 TraceCheckUtils]: 67: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,134 INFO L290 TraceCheckUtils]: 68: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,135 INFO L290 TraceCheckUtils]: 69: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,135 INFO L290 TraceCheckUtils]: 70: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,135 INFO L290 TraceCheckUtils]: 71: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,135 INFO L290 TraceCheckUtils]: 72: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,136 INFO L290 TraceCheckUtils]: 73: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,136 INFO L290 TraceCheckUtils]: 74: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,136 INFO L290 TraceCheckUtils]: 75: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,137 INFO L290 TraceCheckUtils]: 76: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,137 INFO L290 TraceCheckUtils]: 77: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,137 INFO L290 TraceCheckUtils]: 78: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,137 INFO L290 TraceCheckUtils]: 79: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,138 INFO L290 TraceCheckUtils]: 80: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,138 INFO L290 TraceCheckUtils]: 81: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,138 INFO L290 TraceCheckUtils]: 82: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,139 INFO L290 TraceCheckUtils]: 83: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,139 INFO L290 TraceCheckUtils]: 84: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,139 INFO L290 TraceCheckUtils]: 85: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,139 INFO L290 TraceCheckUtils]: 86: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,140 INFO L290 TraceCheckUtils]: 87: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,140 INFO L290 TraceCheckUtils]: 88: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,140 INFO L290 TraceCheckUtils]: 89: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,140 INFO L290 TraceCheckUtils]: 90: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,141 INFO L290 TraceCheckUtils]: 91: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,141 INFO L290 TraceCheckUtils]: 92: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,141 INFO L290 TraceCheckUtils]: 93: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,142 INFO L290 TraceCheckUtils]: 94: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,142 INFO L290 TraceCheckUtils]: 95: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,142 INFO L290 TraceCheckUtils]: 96: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,142 INFO L290 TraceCheckUtils]: 97: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,143 INFO L290 TraceCheckUtils]: 98: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,143 INFO L290 TraceCheckUtils]: 99: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,143 INFO L290 TraceCheckUtils]: 100: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,144 INFO L290 TraceCheckUtils]: 101: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,144 INFO L290 TraceCheckUtils]: 102: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,144 INFO L290 TraceCheckUtils]: 103: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,144 INFO L290 TraceCheckUtils]: 104: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,145 INFO L290 TraceCheckUtils]: 105: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,145 INFO L290 TraceCheckUtils]: 106: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,145 INFO L290 TraceCheckUtils]: 107: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,145 INFO L290 TraceCheckUtils]: 108: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,146 INFO L290 TraceCheckUtils]: 109: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,146 INFO L290 TraceCheckUtils]: 110: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,146 INFO L290 TraceCheckUtils]: 111: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,147 INFO L290 TraceCheckUtils]: 112: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,147 INFO L290 TraceCheckUtils]: 113: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,147 INFO L290 TraceCheckUtils]: 114: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,147 INFO L290 TraceCheckUtils]: 115: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,148 INFO L290 TraceCheckUtils]: 116: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,148 INFO L290 TraceCheckUtils]: 117: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,148 INFO L290 TraceCheckUtils]: 118: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,149 INFO L290 TraceCheckUtils]: 119: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,149 INFO L290 TraceCheckUtils]: 120: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,149 INFO L290 TraceCheckUtils]: 121: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,149 INFO L290 TraceCheckUtils]: 122: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,150 INFO L290 TraceCheckUtils]: 123: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,150 INFO L290 TraceCheckUtils]: 124: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,150 INFO L290 TraceCheckUtils]: 125: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,151 INFO L290 TraceCheckUtils]: 126: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,151 INFO L290 TraceCheckUtils]: 127: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,151 INFO L290 TraceCheckUtils]: 128: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,151 INFO L290 TraceCheckUtils]: 129: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,152 INFO L290 TraceCheckUtils]: 130: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,152 INFO L290 TraceCheckUtils]: 131: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,152 INFO L290 TraceCheckUtils]: 132: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,152 INFO L290 TraceCheckUtils]: 133: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,153 INFO L290 TraceCheckUtils]: 134: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,153 INFO L290 TraceCheckUtils]: 135: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,153 INFO L290 TraceCheckUtils]: 136: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,154 INFO L290 TraceCheckUtils]: 137: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,154 INFO L290 TraceCheckUtils]: 138: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,154 INFO L290 TraceCheckUtils]: 139: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,154 INFO L290 TraceCheckUtils]: 140: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,155 INFO L290 TraceCheckUtils]: 141: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,155 INFO L290 TraceCheckUtils]: 142: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,155 INFO L290 TraceCheckUtils]: 143: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,156 INFO L290 TraceCheckUtils]: 144: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,156 INFO L290 TraceCheckUtils]: 145: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,156 INFO L290 TraceCheckUtils]: 146: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,156 INFO L290 TraceCheckUtils]: 147: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,157 INFO L290 TraceCheckUtils]: 148: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,157 INFO L290 TraceCheckUtils]: 149: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,157 INFO L290 TraceCheckUtils]: 150: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,158 INFO L290 TraceCheckUtils]: 151: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,158 INFO L290 TraceCheckUtils]: 152: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,158 INFO L290 TraceCheckUtils]: 153: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,158 INFO L290 TraceCheckUtils]: 154: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,159 INFO L290 TraceCheckUtils]: 155: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,159 INFO L290 TraceCheckUtils]: 156: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,159 INFO L290 TraceCheckUtils]: 157: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,159 INFO L290 TraceCheckUtils]: 158: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,160 INFO L290 TraceCheckUtils]: 159: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,160 INFO L290 TraceCheckUtils]: 160: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,160 INFO L290 TraceCheckUtils]: 161: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,161 INFO L290 TraceCheckUtils]: 162: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,161 INFO L290 TraceCheckUtils]: 163: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,161 INFO L290 TraceCheckUtils]: 164: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,161 INFO L290 TraceCheckUtils]: 165: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,162 INFO L290 TraceCheckUtils]: 166: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,162 INFO L290 TraceCheckUtils]: 167: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,162 INFO L290 TraceCheckUtils]: 168: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,163 INFO L290 TraceCheckUtils]: 169: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,163 INFO L290 TraceCheckUtils]: 170: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,163 INFO L290 TraceCheckUtils]: 171: Hoare triple {114145#(<= main_~y~0 500000)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,163 INFO L290 TraceCheckUtils]: 172: Hoare triple {114145#(<= main_~y~0 500000)} assume !!(~x~0 < 1000000); {114145#(<= main_~y~0 500000)} is VALID [2022-04-15 06:40:34,164 INFO L290 TraceCheckUtils]: 173: Hoare triple {114145#(<= main_~y~0 500000)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114650#(<= main_~y~0 500001)} is VALID [2022-04-15 06:40:34,164 INFO L290 TraceCheckUtils]: 174: Hoare triple {114650#(<= main_~y~0 500001)} assume !!(~x~0 < 1000000); {114650#(<= main_~y~0 500001)} is VALID [2022-04-15 06:40:34,165 INFO L290 TraceCheckUtils]: 175: Hoare triple {114650#(<= main_~y~0 500001)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114657#(<= main_~y~0 500002)} is VALID [2022-04-15 06:40:34,165 INFO L290 TraceCheckUtils]: 176: Hoare triple {114657#(<= main_~y~0 500002)} assume !(~x~0 < 1000000); {114661#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} is VALID [2022-04-15 06:40:34,166 INFO L272 TraceCheckUtils]: 177: Hoare triple {114661#(and (not (< main_~x~0 1000000)) (<= main_~y~0 500002))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:40:34,166 INFO L290 TraceCheckUtils]: 178: Hoare triple {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {114669#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:40:34,166 INFO L290 TraceCheckUtils]: 179: Hoare triple {114669#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {114038#false} is VALID [2022-04-15 06:40:34,166 INFO L290 TraceCheckUtils]: 180: Hoare triple {114038#false} assume !false; {114038#false} is VALID [2022-04-15 06:40:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-04-15 06:40:34,167 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 06:40:34,969 INFO L290 TraceCheckUtils]: 180: Hoare triple {114038#false} assume !false; {114038#false} is VALID [2022-04-15 06:40:34,969 INFO L290 TraceCheckUtils]: 179: Hoare triple {114669#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {114038#false} is VALID [2022-04-15 06:40:34,969 INFO L290 TraceCheckUtils]: 178: Hoare triple {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {114669#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 06:40:34,970 INFO L272 TraceCheckUtils]: 177: Hoare triple {114685#(not (= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~y~0 != ~x~0 then 1 else 0)); {114665#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 06:40:34,970 INFO L290 TraceCheckUtils]: 176: Hoare triple {114689#(< main_~y~0 1000000)} assume !(~x~0 < 1000000); {114685#(not (= main_~y~0 main_~x~0))} is VALID [2022-04-15 06:40:34,971 INFO L290 TraceCheckUtils]: 175: Hoare triple {114693#(< main_~y~0 999999)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114689#(< main_~y~0 1000000)} is VALID [2022-04-15 06:40:34,971 INFO L290 TraceCheckUtils]: 174: Hoare triple {114693#(< main_~y~0 999999)} assume !!(~x~0 < 1000000); {114693#(< main_~y~0 999999)} is VALID [2022-04-15 06:40:34,972 INFO L290 TraceCheckUtils]: 173: Hoare triple {114700#(< main_~y~0 999998)} assume !(~x~0 < 500000);~x~0 := 1 + ~x~0;~y~0 := 1 + ~y~0; {114693#(< main_~y~0 999999)} is VALID [2022-04-15 06:40:34,972 INFO L290 TraceCheckUtils]: 172: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,972 INFO L290 TraceCheckUtils]: 171: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,972 INFO L290 TraceCheckUtils]: 170: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,973 INFO L290 TraceCheckUtils]: 169: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,973 INFO L290 TraceCheckUtils]: 168: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,973 INFO L290 TraceCheckUtils]: 167: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,974 INFO L290 TraceCheckUtils]: 166: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,974 INFO L290 TraceCheckUtils]: 165: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,974 INFO L290 TraceCheckUtils]: 164: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,974 INFO L290 TraceCheckUtils]: 163: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,975 INFO L290 TraceCheckUtils]: 162: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,975 INFO L290 TraceCheckUtils]: 161: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,975 INFO L290 TraceCheckUtils]: 160: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,976 INFO L290 TraceCheckUtils]: 159: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,976 INFO L290 TraceCheckUtils]: 158: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,976 INFO L290 TraceCheckUtils]: 157: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,976 INFO L290 TraceCheckUtils]: 156: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,977 INFO L290 TraceCheckUtils]: 155: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,977 INFO L290 TraceCheckUtils]: 154: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,977 INFO L290 TraceCheckUtils]: 153: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,977 INFO L290 TraceCheckUtils]: 152: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,978 INFO L290 TraceCheckUtils]: 151: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,978 INFO L290 TraceCheckUtils]: 150: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,978 INFO L290 TraceCheckUtils]: 149: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,979 INFO L290 TraceCheckUtils]: 148: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,979 INFO L290 TraceCheckUtils]: 147: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,979 INFO L290 TraceCheckUtils]: 146: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,979 INFO L290 TraceCheckUtils]: 145: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,980 INFO L290 TraceCheckUtils]: 144: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,980 INFO L290 TraceCheckUtils]: 143: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,980 INFO L290 TraceCheckUtils]: 142: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,981 INFO L290 TraceCheckUtils]: 141: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,981 INFO L290 TraceCheckUtils]: 140: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,981 INFO L290 TraceCheckUtils]: 139: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,981 INFO L290 TraceCheckUtils]: 138: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,982 INFO L290 TraceCheckUtils]: 137: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,982 INFO L290 TraceCheckUtils]: 136: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,982 INFO L290 TraceCheckUtils]: 135: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,983 INFO L290 TraceCheckUtils]: 134: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,983 INFO L290 TraceCheckUtils]: 133: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,983 INFO L290 TraceCheckUtils]: 132: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,983 INFO L290 TraceCheckUtils]: 131: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,984 INFO L290 TraceCheckUtils]: 130: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,984 INFO L290 TraceCheckUtils]: 129: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,984 INFO L290 TraceCheckUtils]: 128: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,984 INFO L290 TraceCheckUtils]: 127: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,985 INFO L290 TraceCheckUtils]: 126: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,985 INFO L290 TraceCheckUtils]: 125: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,985 INFO L290 TraceCheckUtils]: 124: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,986 INFO L290 TraceCheckUtils]: 123: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,986 INFO L290 TraceCheckUtils]: 122: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,986 INFO L290 TraceCheckUtils]: 121: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,986 INFO L290 TraceCheckUtils]: 120: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,987 INFO L290 TraceCheckUtils]: 119: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,987 INFO L290 TraceCheckUtils]: 118: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,987 INFO L290 TraceCheckUtils]: 117: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,988 INFO L290 TraceCheckUtils]: 116: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,988 INFO L290 TraceCheckUtils]: 115: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,988 INFO L290 TraceCheckUtils]: 114: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,988 INFO L290 TraceCheckUtils]: 113: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,989 INFO L290 TraceCheckUtils]: 112: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,989 INFO L290 TraceCheckUtils]: 111: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,989 INFO L290 TraceCheckUtils]: 110: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,989 INFO L290 TraceCheckUtils]: 109: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,990 INFO L290 TraceCheckUtils]: 108: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,990 INFO L290 TraceCheckUtils]: 107: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,990 INFO L290 TraceCheckUtils]: 106: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,991 INFO L290 TraceCheckUtils]: 105: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,991 INFO L290 TraceCheckUtils]: 104: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,991 INFO L290 TraceCheckUtils]: 103: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,991 INFO L290 TraceCheckUtils]: 102: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,992 INFO L290 TraceCheckUtils]: 101: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,992 INFO L290 TraceCheckUtils]: 100: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,992 INFO L290 TraceCheckUtils]: 99: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,993 INFO L290 TraceCheckUtils]: 98: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,993 INFO L290 TraceCheckUtils]: 97: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,993 INFO L290 TraceCheckUtils]: 96: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,993 INFO L290 TraceCheckUtils]: 95: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,994 INFO L290 TraceCheckUtils]: 94: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,994 INFO L290 TraceCheckUtils]: 93: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,994 INFO L290 TraceCheckUtils]: 92: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,994 INFO L290 TraceCheckUtils]: 91: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,995 INFO L290 TraceCheckUtils]: 90: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,995 INFO L290 TraceCheckUtils]: 89: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,995 INFO L290 TraceCheckUtils]: 88: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,996 INFO L290 TraceCheckUtils]: 87: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,996 INFO L290 TraceCheckUtils]: 86: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,996 INFO L290 TraceCheckUtils]: 85: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,996 INFO L290 TraceCheckUtils]: 84: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,997 INFO L290 TraceCheckUtils]: 83: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,997 INFO L290 TraceCheckUtils]: 82: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,997 INFO L290 TraceCheckUtils]: 81: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,998 INFO L290 TraceCheckUtils]: 80: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,998 INFO L290 TraceCheckUtils]: 79: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,998 INFO L290 TraceCheckUtils]: 78: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,998 INFO L290 TraceCheckUtils]: 77: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,999 INFO L290 TraceCheckUtils]: 76: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,999 INFO L290 TraceCheckUtils]: 75: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,999 INFO L290 TraceCheckUtils]: 74: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:34,999 INFO L290 TraceCheckUtils]: 73: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,000 INFO L290 TraceCheckUtils]: 72: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,000 INFO L290 TraceCheckUtils]: 71: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,000 INFO L290 TraceCheckUtils]: 70: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,001 INFO L290 TraceCheckUtils]: 69: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,001 INFO L290 TraceCheckUtils]: 68: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,001 INFO L290 TraceCheckUtils]: 67: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,001 INFO L290 TraceCheckUtils]: 66: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,002 INFO L290 TraceCheckUtils]: 65: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,002 INFO L290 TraceCheckUtils]: 64: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,002 INFO L290 TraceCheckUtils]: 63: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,003 INFO L290 TraceCheckUtils]: 62: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,003 INFO L290 TraceCheckUtils]: 61: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,003 INFO L290 TraceCheckUtils]: 60: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,004 INFO L290 TraceCheckUtils]: 59: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,004 INFO L290 TraceCheckUtils]: 58: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,004 INFO L290 TraceCheckUtils]: 57: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,004 INFO L290 TraceCheckUtils]: 56: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,005 INFO L290 TraceCheckUtils]: 55: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,005 INFO L290 TraceCheckUtils]: 54: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,005 INFO L290 TraceCheckUtils]: 53: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,005 INFO L290 TraceCheckUtils]: 52: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,006 INFO L290 TraceCheckUtils]: 50: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,006 INFO L290 TraceCheckUtils]: 49: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,007 INFO L290 TraceCheckUtils]: 48: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,007 INFO L290 TraceCheckUtils]: 47: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,007 INFO L290 TraceCheckUtils]: 46: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,007 INFO L290 TraceCheckUtils]: 45: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,008 INFO L290 TraceCheckUtils]: 44: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,008 INFO L290 TraceCheckUtils]: 43: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,008 INFO L290 TraceCheckUtils]: 42: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,009 INFO L290 TraceCheckUtils]: 41: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,009 INFO L290 TraceCheckUtils]: 40: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,009 INFO L290 TraceCheckUtils]: 39: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,009 INFO L290 TraceCheckUtils]: 38: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,010 INFO L290 TraceCheckUtils]: 37: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,010 INFO L290 TraceCheckUtils]: 36: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,011 INFO L290 TraceCheckUtils]: 32: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,012 INFO L290 TraceCheckUtils]: 29: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,012 INFO L290 TraceCheckUtils]: 28: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,012 INFO L290 TraceCheckUtils]: 27: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,014 INFO L290 TraceCheckUtils]: 22: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,014 INFO L290 TraceCheckUtils]: 21: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,015 INFO L290 TraceCheckUtils]: 16: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,016 INFO L290 TraceCheckUtils]: 13: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,017 INFO L290 TraceCheckUtils]: 12: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,017 INFO L290 TraceCheckUtils]: 11: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,017 INFO L290 TraceCheckUtils]: 10: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,017 INFO L290 TraceCheckUtils]: 9: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {114700#(< main_~y~0 999998)} assume ~x~0 < 500000;~x~0 := 1 + ~x~0; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,018 INFO L290 TraceCheckUtils]: 6: Hoare triple {114700#(< main_~y~0 999998)} assume !!(~x~0 < 1000000); {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {114037#true} ~x~0 := 0;~y~0 := 500000; {114700#(< main_~y~0 999998)} is VALID [2022-04-15 06:40:35,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {114037#true} call #t~ret4 := main(); {114037#true} is VALID [2022-04-15 06:40:35,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114037#true} {114037#true} #41#return; {114037#true} is VALID [2022-04-15 06:40:35,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {114037#true} assume true; {114037#true} is VALID [2022-04-15 06:40:35,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {114037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {114037#true} is VALID [2022-04-15 06:40:35,019 INFO L272 TraceCheckUtils]: 0: Hoare triple {114037#true} call ULTIMATE.init(); {114037#true} is VALID [2022-04-15 06:40:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-04-15 06:40:35,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885601941] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 06:40:35,019 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 06:40:35,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 8, 8] total 97 [2022-04-15 06:40:35,020 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 06:40:35,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1880891463] [2022-04-15 06:40:35,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1880891463] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 06:40:35,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 06:40:35,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [87] imperfect sequences [] total 87 [2022-04-15 06:40:35,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422373106] [2022-04-15 06:40:35,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 06:40:35,021 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 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 181 [2022-04-15 06:40:35,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 06:40:35,021 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:35,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:35,148 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2022-04-15 06:40:35,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 06:40:35,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2022-04-15 06:40:35,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3697, Invalid=5615, Unknown=0, NotChecked=0, Total=9312 [2022-04-15 06:40:35,149 INFO L87 Difference]: Start difference. First operand 183 states and 186 transitions. Second operand has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:39,144 INFO L93 Difference]: Finished difference Result 194 states and 200 transitions. [2022-04-15 06:40:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-04-15 06:40:39,145 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 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 181 [2022-04-15 06:40:39,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 06:40:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 191 transitions. [2022-04-15 06:40:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 191 transitions. [2022-04-15 06:40:39,147 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 191 transitions. [2022-04-15 06:40:39,290 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:39,292 INFO L225 Difference]: With dead ends: 194 [2022-04-15 06:40:39,292 INFO L226 Difference]: Without dead ends: 185 [2022-04-15 06:40:39,294 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 353 SyntacticMatches, 1 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4754 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=11005, Invalid=21575, Unknown=0, NotChecked=0, Total=32580 [2022-04-15 06:40:39,294 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 92 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 06:40:39,294 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 34 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 06:40:39,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-04-15 06:40:39,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-04-15 06:40:39,639 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 06:40:39,640 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand has 185 states, 180 states have (on average 1.0222222222222221) internal successors, (184), 180 states have internal predecessors, (184), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,640 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand has 185 states, 180 states have (on average 1.0222222222222221) internal successors, (184), 180 states have internal predecessors, (184), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,640 INFO L87 Difference]: Start difference. First operand 185 states. Second operand has 185 states, 180 states have (on average 1.0222222222222221) internal successors, (184), 180 states have internal predecessors, (184), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:39,643 INFO L93 Difference]: Finished difference Result 185 states and 188 transitions. [2022-04-15 06:40:39,643 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-04-15 06:40:39,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:40:39,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:40:39,643 INFO L74 IsIncluded]: Start isIncluded. First operand has 185 states, 180 states have (on average 1.0222222222222221) internal successors, (184), 180 states have internal predecessors, (184), 3 states have call successors, (3), 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 185 states. [2022-04-15 06:40:39,643 INFO L87 Difference]: Start difference. First operand has 185 states, 180 states have (on average 1.0222222222222221) internal successors, (184), 180 states have internal predecessors, (184), 3 states have call successors, (3), 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 185 states. [2022-04-15 06:40:39,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 06:40:39,645 INFO L93 Difference]: Finished difference Result 185 states and 188 transitions. [2022-04-15 06:40:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-04-15 06:40:39,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 06:40:39,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 06:40:39,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 06:40:39,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 06:40:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 180 states have (on average 1.0222222222222221) internal successors, (184), 180 states have internal predecessors, (184), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 188 transitions. [2022-04-15 06:40:39,649 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 188 transitions. Word has length 181 [2022-04-15 06:40:39,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 06:40:39,649 INFO L478 AbstractCegarLoop]: Abstraction has 185 states and 188 transitions. [2022-04-15 06:40:39,649 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 87 states, 87 states have (on average 2.0344827586206895) internal successors, (177), 86 states have internal predecessors, (177), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 06:40:39,649 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 185 states and 188 transitions. [2022-04-15 06:40:39,830 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 06:40:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-04-15 06:40:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-04-15 06:40:39,831 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 06:40:39,831 INFO L499 BasicCegarLoop]: trace histogram [86, 84, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 06:40:39,847 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Ended with exit code 0 [2022-04-15 06:40:40,032 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170,85 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable169 [2022-04-15 06:40:40,032 INFO L403 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 06:40:40,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 06:40:40,032 INFO L85 PathProgramCache]: Analyzing trace with hash -928383171, now seen corresponding path program 169 times [2022-04-15 06:40:40,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 06:40:40,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1491208654] [2022-04-15 06:40:42,165 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:40:42,408 INFO L89 AcceleratorJordan]: Jordan loop acceleration statistics: 0 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2022-04-15 06:40:42,409 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 06:40:42,411 INFO L85 PathProgramCache]: Analyzing trace with hash 965681071, now seen corresponding path program 1 times [2022-04-15 06:40:42,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:40:42,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953618403] [2022-04-15 06:40:42,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:40:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:40:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:40:42,417 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 06:40:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 06:40:42,419 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 06:40:42,419 INFO L85 PathProgramCache]: Analyzing trace with hash -928383171, now seen corresponding path program 170 times [2022-04-15 06:40:42,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 06:40:42,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765934923] [2022-04-15 06:40:42,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 06:40:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 06:40:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat