/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/Mono5_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 11:46:08,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 11:46:08,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 11:46:08,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-07 11:46:08,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 11:46:08,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 11:46:08,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 11:46:08,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 11:46:08,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 11:46:08,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 11:46:08,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 11:46:08,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 11:46:08,600 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 11:46:08,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 11:46:08,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 11:46:08,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 11:46:08,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 11:46:08,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 11:46:08,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 11:46:08,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 11:46:08,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 11:46:08,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-07 11:46:08,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 11:46:08,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 11:46:08,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-07 11:46:08,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-07 11:46:08,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-07 11:46:08,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-07 11:46:08,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-07 11:46:08,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-07 11:46:08,651 INFO L138 SettingsManager]: * Use SBE=true [2022-04-07 11:46:08,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 11:46:08,652 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-07 11:46:08,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-07 11:46:08,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 11:46:08,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 11:46:08,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 11:46:08,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 11:46:08,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 11:46:08,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 11:46:08,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 11:46:08,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 11:46:08,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-07 11:46:08,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-07 11:46:08,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 11:46:08,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-07 11:46:08,655 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-07 11:46:08,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-07 11:46:08,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-07 11:46:08,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 11:46:08,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 11:46:08,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 11:46:08,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 11:46:08,908 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 11:46:08,909 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 11:46:08,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/Mono5_1.c [2022-04-07 11:46:08,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207fdda5c/2048750434ab4b41bd328329f779c4ca/FLAG6ca2742db [2022-04-07 11:46:09,312 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 11:46:09,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono5_1.c [2022-04-07 11:46:09,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207fdda5c/2048750434ab4b41bd328329f779c4ca/FLAG6ca2742db [2022-04-07 11:46:09,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207fdda5c/2048750434ab4b41bd328329f779c4ca [2022-04-07 11:46:09,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 11:46:09,745 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-07 11:46:09,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 11:46:09,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 11:46:09,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 11:46:09,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f8339b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09, skipping insertion in model container [2022-04-07 11:46:09,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 11:46:09,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 11:46:09,895 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/Mono5_1.c[311,324] [2022-04-07 11:46:09,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 11:46:09,942 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 11:46:09,956 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/Mono5_1.c[311,324] [2022-04-07 11:46:09,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 11:46:09,969 INFO L208 MainTranslator]: Completed translation [2022-04-07 11:46:09,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09 WrapperNode [2022-04-07 11:46:09,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 11:46:09,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 11:46:09,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 11:46:09,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 11:46:09,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:09,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 11:46:09,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 11:46:09,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 11:46:09,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 11:46:09,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (1/1) ... [2022-04-07 11:46:10,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 11:46:10,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:46:10,021 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) [2022-04-07 11:46:10,042 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 [2022-04-07 11:46:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 11:46:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 11:46:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 11:46:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 11:46:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 11:46:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 11:46:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 11:46:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 11:46:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 11:46:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 11:46:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 11:46:10,113 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 11:46:10,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 11:46:10,216 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 11:46:10,222 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 11:46:10,222 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-07 11:46:10,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:46:10 BoogieIcfgContainer [2022-04-07 11:46:10,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 11:46:10,225 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 11:46:10,225 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 11:46:10,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 11:46:10,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 11:46:09" (1/3) ... [2022-04-07 11:46:10,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3711bf82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:46:10, skipping insertion in model container [2022-04-07 11:46:10,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:46:09" (2/3) ... [2022-04-07 11:46:10,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3711bf82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:46:10, skipping insertion in model container [2022-04-07 11:46:10,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:46:10" (3/3) ... [2022-04-07 11:46:10,231 INFO L111 eAbstractionObserver]: Analyzing ICFG Mono5_1.c [2022-04-07 11:46:10,236 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-07 11:46:10,236 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 11:46:10,276 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 11:46:10,282 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-07 11:46:10,282 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 11:46:10,314 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) [2022-04-07 11:46:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-07 11:46:10,318 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:10,318 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:10,319 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:10,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:10,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1326077006, now seen corresponding path program 1 times [2022-04-07 11:46:10,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:10,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758474672] [2022-04-07 11:46:10,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:10,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:10,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:10,609 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 [2022-04-07 11:46:10,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2022-04-07 11:46:10,610 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #41#return; {23#true} is VALID [2022-04-07 11:46:10,612 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 [2022-04-07 11:46:10,613 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 [2022-04-07 11:46:10,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {23#true} assume true; {23#true} is VALID [2022-04-07 11:46:10,613 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23#true} {23#true} #41#return; {23#true} is VALID [2022-04-07 11:46:10,613 INFO L272 TraceCheckUtils]: 4: Hoare triple {23#true} call #t~ret6 := main(); {23#true} is VALID [2022-04-07 11:46:10,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {23#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {23#true} is VALID [2022-04-07 11:46:10,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {23#true} assume !true; {24#false} is VALID [2022-04-07 11:46:10,616 INFO L272 TraceCheckUtils]: 7: Hoare triple {24#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {24#false} is VALID [2022-04-07 11:46:10,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {24#false} ~cond := #in~cond; {24#false} is VALID [2022-04-07 11:46:10,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {24#false} assume 0 == ~cond; {24#false} is VALID [2022-04-07 11:46:10,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {24#false} assume !false; {24#false} is VALID [2022-04-07 11:46:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:46:10,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:10,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758474672] [2022-04-07 11:46:10,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758474672] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 11:46:10,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 11:46:10,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 11:46:10,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259254569] [2022-04-07 11:46:10,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 11:46:10,633 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 [2022-04-07 11:46:10,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:10,638 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) [2022-04-07 11:46:10,666 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:10,667 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 11:46:10,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:10,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 11:46:10,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 11:46:10,697 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) [2022-04-07 11:46:10,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:10,796 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2022-04-07 11:46:10,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 11:46:10,797 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 [2022-04-07 11:46:10,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:10,798 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) [2022-04-07 11:46:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 35 transitions. [2022-04-07 11:46:10,805 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) [2022-04-07 11:46:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 35 transitions. [2022-04-07 11:46:10,809 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 35 transitions. [2022-04-07 11:46:10,849 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:10,855 INFO L225 Difference]: With dead ends: 31 [2022-04-07 11:46:10,856 INFO L226 Difference]: Without dead ends: 14 [2022-04-07 11:46:10,858 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 [2022-04-07 11:46:10,861 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 [2022-04-07 11:46:10,862 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] [2022-04-07 11:46:10,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-04-07 11:46:10,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-04-07 11:46:10,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:10,904 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:10,905 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:10,905 INFO L87 Difference]: Start difference. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:10,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:10,914 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-04-07 11:46:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-04-07 11:46:10,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:10,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:10,915 INFO L74 IsIncluded]: Start isIncluded. First operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 14 states. [2022-04-07 11:46:10,915 INFO L87 Difference]: Start difference. First operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 14 states. [2022-04-07 11:46:10,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:10,920 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-04-07 11:46:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-04-07 11:46:10,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:10,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:10,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:10,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-04-07 11:46:10,923 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 11 [2022-04-07 11:46:10,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:10,924 INFO L478 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-04-07 11:46:10,924 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) [2022-04-07 11:46:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-04-07 11:46:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-07 11:46:10,925 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:10,925 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:10,925 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 11:46:10,925 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:10,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:10,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1315918275, now seen corresponding path program 1 times [2022-04-07 11:46:10,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:10,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965771909] [2022-04-07 11:46:10,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:10,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,083 INFO L290 TraceCheckUtils]: 0: Hoare triple {128#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {120#true} is VALID [2022-04-07 11:46:11,083 INFO L290 TraceCheckUtils]: 1: Hoare triple {120#true} assume true; {120#true} is VALID [2022-04-07 11:46:11,083 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {120#true} {120#true} #41#return; {120#true} is VALID [2022-04-07 11:46:11,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {120#true} call ULTIMATE.init(); {128#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:11,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {128#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {120#true} is VALID [2022-04-07 11:46:11,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {120#true} assume true; {120#true} is VALID [2022-04-07 11:46:11,086 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120#true} {120#true} #41#return; {120#true} is VALID [2022-04-07 11:46:11,086 INFO L272 TraceCheckUtils]: 4: Hoare triple {120#true} call #t~ret6 := main(); {120#true} is VALID [2022-04-07 11:46:11,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {120#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {125#(and (<= 5000000 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:11,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {125#(and (<= 5000000 main_~z~0) (<= (div main_~z~0 4294967296) 0))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {125#(and (<= 5000000 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:11,092 INFO L272 TraceCheckUtils]: 7: Hoare triple {125#(and (<= 5000000 main_~z~0) (<= (div main_~z~0 4294967296) 0))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {126#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 11:46:11,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {126#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {127#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 11:46:11,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {127#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {121#false} is VALID [2022-04-07 11:46:11,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {121#false} assume !false; {121#false} is VALID [2022-04-07 11:46:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:46:11,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:11,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965771909] [2022-04-07 11:46:11,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965771909] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 11:46:11,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 11:46:11,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 11:46:11,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103622715] [2022-04-07 11:46:11,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 11:46:11,098 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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 [2022-04-07 11:46:11,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:11,098 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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) [2022-04-07 11:46:11,114 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:11,115 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 11:46:11,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:11,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 11:46:11,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 11:46:11,116 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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) [2022-04-07 11:46:11,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:11,315 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2022-04-07 11:46:11,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 11:46:11,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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 [2022-04-07 11:46:11,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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) [2022-04-07 11:46:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 24 transitions. [2022-04-07 11:46:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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) [2022-04-07 11:46:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 24 transitions. [2022-04-07 11:46:11,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 24 transitions. [2022-04-07 11:46:11,359 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:11,362 INFO L225 Difference]: With dead ends: 22 [2022-04-07 11:46:11,362 INFO L226 Difference]: Without dead ends: 17 [2022-04-07 11:46:11,366 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 11:46:11,371 INFO L913 BasicCegarLoop]: 14 mSDtfsCounter, 17 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 11:46:11,372 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 31 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 11:46:11,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-04-07 11:46:11,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-04-07 11:46:11,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:11,382 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) [2022-04-07 11:46:11,383 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) [2022-04-07 11:46:11,383 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) [2022-04-07 11:46:11,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:11,392 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-07 11:46:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-07 11:46:11,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:11,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:11,393 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. [2022-04-07 11:46:11,394 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. [2022-04-07 11:46:11,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:11,401 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-04-07 11:46:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-07 11:46:11,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:11,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:11,401 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:11,401 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:11,402 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) [2022-04-07 11:46:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-04-07 11:46:11,404 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 11 [2022-04-07 11:46:11,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:11,405 INFO L478 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-04-07 11:46:11,406 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 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) [2022-04-07 11:46:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-04-07 11:46:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-07 11:46:11,407 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:11,407 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:11,407 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-07 11:46:11,408 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:11,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:11,408 INFO L85 PathProgramCache]: Analyzing trace with hash 644646283, now seen corresponding path program 1 times [2022-04-07 11:46:11,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:11,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071347540] [2022-04-07 11:46:11,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {234#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {228#true} is VALID [2022-04-07 11:46:11,502 INFO L290 TraceCheckUtils]: 1: Hoare triple {228#true} assume true; {228#true} is VALID [2022-04-07 11:46:11,502 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {228#true} {228#true} #41#return; {228#true} is VALID [2022-04-07 11:46:11,503 INFO L272 TraceCheckUtils]: 0: Hoare triple {228#true} call ULTIMATE.init(); {234#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:11,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {234#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {228#true} is VALID [2022-04-07 11:46:11,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {228#true} assume true; {228#true} is VALID [2022-04-07 11:46:11,503 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {228#true} {228#true} #41#return; {228#true} is VALID [2022-04-07 11:46:11,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {228#true} call #t~ret6 := main(); {228#true} is VALID [2022-04-07 11:46:11,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {228#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {233#(= main_~x~0 0)} is VALID [2022-04-07 11:46:11,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {233#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {233#(= main_~x~0 0)} is VALID [2022-04-07 11:46:11,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {233#(= main_~x~0 0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {229#false} is VALID [2022-04-07 11:46:11,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {229#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {229#false} is VALID [2022-04-07 11:46:11,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {229#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {229#false} is VALID [2022-04-07 11:46:11,506 INFO L272 TraceCheckUtils]: 10: Hoare triple {229#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {229#false} is VALID [2022-04-07 11:46:11,506 INFO L290 TraceCheckUtils]: 11: Hoare triple {229#false} ~cond := #in~cond; {229#false} is VALID [2022-04-07 11:46:11,506 INFO L290 TraceCheckUtils]: 12: Hoare triple {229#false} assume 0 == ~cond; {229#false} is VALID [2022-04-07 11:46:11,506 INFO L290 TraceCheckUtils]: 13: Hoare triple {229#false} assume !false; {229#false} is VALID [2022-04-07 11:46:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:46:11,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:11,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071347540] [2022-04-07 11:46:11,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071347540] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 11:46:11,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 11:46:11,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-07 11:46:11,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914109855] [2022-04-07 11:46:11,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 11:46:11,509 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-07 11:46:11,509 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:11,509 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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) [2022-04-07 11:46:11,522 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:11,522 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-07 11:46:11,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:11,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-07 11:46:11,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-07 11:46:11,524 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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) [2022-04-07 11:46:11,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:11,587 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-07 11:46:11,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-07 11:46:11,588 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-07 11:46:11,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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) [2022-04-07 11:46:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 28 transitions. [2022-04-07 11:46:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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) [2022-04-07 11:46:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 28 transitions. [2022-04-07 11:46:11,592 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 28 transitions. [2022-04-07 11:46:11,624 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:11,624 INFO L225 Difference]: With dead ends: 28 [2022-04-07 11:46:11,625 INFO L226 Difference]: Without dead ends: 20 [2022-04-07 11:46:11,625 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-07 11:46:11,626 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 12 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 11:46:11,627 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 19 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 11:46:11,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-07 11:46:11,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2022-04-07 11:46:11,633 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:11,633 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 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) [2022-04-07 11:46:11,634 INFO L74 IsIncluded]: Start isIncluded. First operand 20 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) [2022-04-07 11:46:11,634 INFO L87 Difference]: Start difference. First operand 20 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) [2022-04-07 11:46:11,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:11,635 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-04-07 11:46:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-04-07 11:46:11,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:11,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:11,636 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 20 states. [2022-04-07 11:46:11,636 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 20 states. [2022-04-07 11:46:11,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:11,638 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-04-07 11:46:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-04-07 11:46:11,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:11,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:11,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:11,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:11,638 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) [2022-04-07 11:46:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-04-07 11:46:11,639 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 14 [2022-04-07 11:46:11,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:11,640 INFO L478 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-04-07 11:46:11,640 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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) [2022-04-07 11:46:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-04-07 11:46:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-07 11:46:11,641 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:11,641 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:11,641 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-07 11:46:11,641 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:11,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:11,642 INFO L85 PathProgramCache]: Analyzing trace with hash -244564223, now seen corresponding path program 1 times [2022-04-07 11:46:11,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:11,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980050430] [2022-04-07 11:46:11,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:11,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {347#true} is VALID [2022-04-07 11:46:11,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {347#true} assume true; {347#true} is VALID [2022-04-07 11:46:11,737 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {347#true} {347#true} #41#return; {347#true} is VALID [2022-04-07 11:46:11,738 INFO L272 TraceCheckUtils]: 0: Hoare triple {347#true} call ULTIMATE.init(); {354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:11,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {347#true} is VALID [2022-04-07 11:46:11,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#true} assume true; {347#true} is VALID [2022-04-07 11:46:11,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {347#true} {347#true} #41#return; {347#true} is VALID [2022-04-07 11:46:11,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {347#true} call #t~ret6 := main(); {347#true} is VALID [2022-04-07 11:46:11,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {352#(= main_~x~0 0)} is VALID [2022-04-07 11:46:11,740 INFO L290 TraceCheckUtils]: 6: Hoare triple {352#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {352#(= main_~x~0 0)} is VALID [2022-04-07 11:46:11,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {352#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {352#(= main_~x~0 0)} is VALID [2022-04-07 11:46:11,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {352#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {353#(and (<= main_~x~0 1) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:46:11,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {353#(and (<= main_~x~0 1) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {353#(and (<= main_~x~0 1) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:46:11,742 INFO L290 TraceCheckUtils]: 10: Hoare triple {353#(and (<= main_~x~0 1) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {348#false} is VALID [2022-04-07 11:46:11,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {348#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {348#false} is VALID [2022-04-07 11:46:11,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {348#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {348#false} is VALID [2022-04-07 11:46:11,742 INFO L272 TraceCheckUtils]: 13: Hoare triple {348#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {348#false} is VALID [2022-04-07 11:46:11,743 INFO L290 TraceCheckUtils]: 14: Hoare triple {348#false} ~cond := #in~cond; {348#false} is VALID [2022-04-07 11:46:11,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {348#false} assume 0 == ~cond; {348#false} is VALID [2022-04-07 11:46:11,743 INFO L290 TraceCheckUtils]: 16: Hoare triple {348#false} assume !false; {348#false} is VALID [2022-04-07 11:46:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:46:11,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:11,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980050430] [2022-04-07 11:46:11,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980050430] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:46:11,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1741213919] [2022-04-07 11:46:11,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:11,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:11,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:46:11,746 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) [2022-04-07 11:46:11,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 11:46:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-07 11:46:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:11,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:46:12,090 INFO L272 TraceCheckUtils]: 0: Hoare triple {347#true} call ULTIMATE.init(); {347#true} is VALID [2022-04-07 11:46:12,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {347#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {347#true} is VALID [2022-04-07 11:46:12,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#true} assume true; {347#true} is VALID [2022-04-07 11:46:12,090 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {347#true} {347#true} #41#return; {347#true} is VALID [2022-04-07 11:46:12,090 INFO L272 TraceCheckUtils]: 4: Hoare triple {347#true} call #t~ret6 := main(); {347#true} is VALID [2022-04-07 11:46:12,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {373#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:12,091 INFO L290 TraceCheckUtils]: 6: Hoare triple {373#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {373#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:12,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {373#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {373#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:12,097 INFO L290 TraceCheckUtils]: 8: Hoare triple {373#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {373#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:12,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {373#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {373#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:12,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {373#(= 5000000 main_~z~0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {389#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:12,100 INFO L290 TraceCheckUtils]: 11: Hoare triple {389#(= 5000000 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {389#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:12,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {389#(= 5000000 (+ main_~z~0 1))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {389#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:12,101 INFO L272 TraceCheckUtils]: 13: Hoare triple {389#(= 5000000 (+ main_~z~0 1))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {399#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:12,101 INFO L290 TraceCheckUtils]: 14: Hoare triple {399#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {403#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:12,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {403#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {348#false} is VALID [2022-04-07 11:46:12,102 INFO L290 TraceCheckUtils]: 16: Hoare triple {348#false} assume !false; {348#false} is VALID [2022-04-07 11:46:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 11:46:12,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:46:12,273 INFO L290 TraceCheckUtils]: 16: Hoare triple {348#false} assume !false; {348#false} is VALID [2022-04-07 11:46:12,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {403#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {348#false} is VALID [2022-04-07 11:46:12,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {399#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {403#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:12,278 INFO L272 TraceCheckUtils]: 13: Hoare triple {419#(not (= (mod main_~z~0 4294967296) 0))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {399#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:12,279 INFO L290 TraceCheckUtils]: 12: Hoare triple {419#(not (= (mod main_~z~0 4294967296) 0))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {419#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:12,279 INFO L290 TraceCheckUtils]: 11: Hoare triple {419#(not (= (mod main_~z~0 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {419#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:12,280 INFO L290 TraceCheckUtils]: 10: Hoare triple {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {419#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:12,281 INFO L290 TraceCheckUtils]: 9: Hoare triple {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:12,281 INFO L290 TraceCheckUtils]: 8: Hoare triple {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:12,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:12,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:12,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {429#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:12,283 INFO L272 TraceCheckUtils]: 4: Hoare triple {347#true} call #t~ret6 := main(); {347#true} is VALID [2022-04-07 11:46:12,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {347#true} {347#true} #41#return; {347#true} is VALID [2022-04-07 11:46:12,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#true} assume true; {347#true} is VALID [2022-04-07 11:46:12,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {347#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {347#true} is VALID [2022-04-07 11:46:12,289 INFO L272 TraceCheckUtils]: 0: Hoare triple {347#true} call ULTIMATE.init(); {347#true} is VALID [2022-04-07 11:46:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 11:46:12,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1741213919] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:46:12,289 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:46:12,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 11 [2022-04-07 11:46:12,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833581788] [2022-04-07 11:46:12,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:46:12,291 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-07 11:46:12,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:12,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:12,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:12,327 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-07 11:46:12,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:12,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-07 11:46:12,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2022-04-07 11:46:12,332 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:12,713 INFO L93 Difference]: Finished difference Result 45 states and 55 transitions. [2022-04-07 11:46:12,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 11:46:12,714 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-07 11:46:12,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 55 transitions. [2022-04-07 11:46:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 55 transitions. [2022-04-07 11:46:12,719 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 55 transitions. [2022-04-07 11:46:12,775 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:12,776 INFO L225 Difference]: With dead ends: 45 [2022-04-07 11:46:12,776 INFO L226 Difference]: Without dead ends: 32 [2022-04-07 11:46:12,777 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2022-04-07 11:46:12,777 INFO L913 BasicCegarLoop]: 13 mSDtfsCounter, 46 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 11:46:12,778 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 50 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 11:46:12,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-07 11:46:12,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2022-04-07 11:46:12,787 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:12,787 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 31 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 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) [2022-04-07 11:46:12,788 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 31 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 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) [2022-04-07 11:46:12,788 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 31 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 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) [2022-04-07 11:46:12,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:12,790 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-07 11:46:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-07 11:46:12,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:12,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:12,791 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 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 32 states. [2022-04-07 11:46:12,791 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 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 32 states. [2022-04-07 11:46:12,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:12,792 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-07 11:46:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-07 11:46:12,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:12,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:12,793 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:12,793 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 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) [2022-04-07 11:46:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2022-04-07 11:46:12,795 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 17 [2022-04-07 11:46:12,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:12,795 INFO L478 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2022-04-07 11:46:12,795 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-04-07 11:46:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-07 11:46:12,796 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:12,796 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:12,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-07 11:46:12,997 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:12,997 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:12,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:12,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1700850563, now seen corresponding path program 2 times [2022-04-07 11:46:12,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:12,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721581639] [2022-04-07 11:46:12,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:12,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:13,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:13,156 INFO L290 TraceCheckUtils]: 0: Hoare triple {659#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {651#true} is VALID [2022-04-07 11:46:13,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {651#true} assume true; {651#true} is VALID [2022-04-07 11:46:13,157 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {651#true} {651#true} #41#return; {651#true} is VALID [2022-04-07 11:46:13,157 INFO L272 TraceCheckUtils]: 0: Hoare triple {651#true} call ULTIMATE.init(); {659#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:13,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {659#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {651#true} is VALID [2022-04-07 11:46:13,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {651#true} assume true; {651#true} is VALID [2022-04-07 11:46:13,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {651#true} {651#true} #41#return; {651#true} is VALID [2022-04-07 11:46:13,158 INFO L272 TraceCheckUtils]: 4: Hoare triple {651#true} call #t~ret6 := main(); {651#true} is VALID [2022-04-07 11:46:13,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {651#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {656#(= main_~x~0 0)} is VALID [2022-04-07 11:46:13,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {656#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {656#(= main_~x~0 0)} is VALID [2022-04-07 11:46:13,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {656#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {656#(= main_~x~0 0)} is VALID [2022-04-07 11:46:13,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {656#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {657#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:13,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {657#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {657#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:13,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {657#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {657#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:13,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {657#(and (<= 1 main_~x~0) (<= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {658#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:13,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {658#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {658#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:13,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {658#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {652#false} is VALID [2022-04-07 11:46:13,166 INFO L290 TraceCheckUtils]: 14: Hoare triple {652#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {652#false} is VALID [2022-04-07 11:46:13,166 INFO L290 TraceCheckUtils]: 15: Hoare triple {652#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {652#false} is VALID [2022-04-07 11:46:13,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {652#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {652#false} is VALID [2022-04-07 11:46:13,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {652#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 18: Hoare triple {652#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {652#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {652#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 21: Hoare triple {652#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 22: Hoare triple {652#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {652#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {652#false} is VALID [2022-04-07 11:46:13,167 INFO L290 TraceCheckUtils]: 24: Hoare triple {652#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {652#false} is VALID [2022-04-07 11:46:13,168 INFO L272 TraceCheckUtils]: 25: Hoare triple {652#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {652#false} is VALID [2022-04-07 11:46:13,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {652#false} ~cond := #in~cond; {652#false} is VALID [2022-04-07 11:46:13,168 INFO L290 TraceCheckUtils]: 27: Hoare triple {652#false} assume 0 == ~cond; {652#false} is VALID [2022-04-07 11:46:13,168 INFO L290 TraceCheckUtils]: 28: Hoare triple {652#false} assume !false; {652#false} is VALID [2022-04-07 11:46:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-07 11:46:13,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:13,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721581639] [2022-04-07 11:46:13,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721581639] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:46:13,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128904718] [2022-04-07 11:46:13,169 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 11:46:13,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:13,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:46:13,172 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) [2022-04-07 11:46:13,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 11:46:13,226 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 11:46:13,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:46:13,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-07 11:46:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:13,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:46:13,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {651#true} call ULTIMATE.init(); {651#true} is VALID [2022-04-07 11:46:13,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {651#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {651#true} is VALID [2022-04-07 11:46:13,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {651#true} assume true; {651#true} is VALID [2022-04-07 11:46:13,414 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {651#true} {651#true} #41#return; {651#true} is VALID [2022-04-07 11:46:13,414 INFO L272 TraceCheckUtils]: 4: Hoare triple {651#true} call #t~ret6 := main(); {651#true} is VALID [2022-04-07 11:46:13,415 INFO L290 TraceCheckUtils]: 5: Hoare triple {651#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {678#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {678#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,416 INFO L290 TraceCheckUtils]: 8: Hoare triple {678#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {678#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {678#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {678#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {678#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {678#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:13,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {678#(= 5000000 main_~z~0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {703#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:13,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {703#(= 5000000 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {703#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:13,419 INFO L290 TraceCheckUtils]: 15: Hoare triple {703#(= 5000000 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {703#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:13,419 INFO L290 TraceCheckUtils]: 16: Hoare triple {703#(= 5000000 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {713#(= 5000000 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:13,420 INFO L290 TraceCheckUtils]: 17: Hoare triple {713#(= 5000000 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {713#(= 5000000 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:13,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {713#(= 5000000 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {713#(= 5000000 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:13,421 INFO L290 TraceCheckUtils]: 19: Hoare triple {713#(= 5000000 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {723#(= 4999998 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:13,421 INFO L290 TraceCheckUtils]: 20: Hoare triple {723#(= 4999998 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {723#(= 4999998 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:13,421 INFO L290 TraceCheckUtils]: 21: Hoare triple {723#(= 4999998 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {723#(= 4999998 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:13,422 INFO L290 TraceCheckUtils]: 22: Hoare triple {723#(= 4999998 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {733#(= 4999998 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:13,422 INFO L290 TraceCheckUtils]: 23: Hoare triple {733#(= 4999998 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {733#(= 4999998 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:13,423 INFO L290 TraceCheckUtils]: 24: Hoare triple {733#(= 4999998 (+ main_~z~0 2))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {733#(= 4999998 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:13,423 INFO L272 TraceCheckUtils]: 25: Hoare triple {733#(= 4999998 (+ main_~z~0 2))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {743#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:13,424 INFO L290 TraceCheckUtils]: 26: Hoare triple {743#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {747#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:13,424 INFO L290 TraceCheckUtils]: 27: Hoare triple {747#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {652#false} is VALID [2022-04-07 11:46:13,424 INFO L290 TraceCheckUtils]: 28: Hoare triple {652#false} assume !false; {652#false} is VALID [2022-04-07 11:46:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 11:46:13,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:46:13,682 INFO L290 TraceCheckUtils]: 28: Hoare triple {652#false} assume !false; {652#false} is VALID [2022-04-07 11:46:13,683 INFO L290 TraceCheckUtils]: 27: Hoare triple {747#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {652#false} is VALID [2022-04-07 11:46:13,684 INFO L290 TraceCheckUtils]: 26: Hoare triple {743#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {747#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:13,684 INFO L272 TraceCheckUtils]: 25: Hoare triple {763#(not (= (mod main_~z~0 4294967296) 0))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {743#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:13,685 INFO L290 TraceCheckUtils]: 24: Hoare triple {763#(not (= (mod main_~z~0 4294967296) 0))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {763#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:13,685 INFO L290 TraceCheckUtils]: 23: Hoare triple {763#(not (= (mod main_~z~0 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {763#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:13,686 INFO L290 TraceCheckUtils]: 22: Hoare triple {773#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {763#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:13,687 INFO L290 TraceCheckUtils]: 21: Hoare triple {773#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {773#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:13,687 INFO L290 TraceCheckUtils]: 20: Hoare triple {773#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {773#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:13,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {783#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {773#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:13,701 INFO L290 TraceCheckUtils]: 18: Hoare triple {783#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {783#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:13,702 INFO L290 TraceCheckUtils]: 17: Hoare triple {783#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {783#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:13,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {793#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {783#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:13,703 INFO L290 TraceCheckUtils]: 15: Hoare triple {793#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {793#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:13,704 INFO L290 TraceCheckUtils]: 14: Hoare triple {793#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {793#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:13,704 INFO L290 TraceCheckUtils]: 13: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {793#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:13,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,707 INFO L290 TraceCheckUtils]: 7: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {651#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {803#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:13,708 INFO L272 TraceCheckUtils]: 4: Hoare triple {651#true} call #t~ret6 := main(); {651#true} is VALID [2022-04-07 11:46:13,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {651#true} {651#true} #41#return; {651#true} is VALID [2022-04-07 11:46:13,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {651#true} assume true; {651#true} is VALID [2022-04-07 11:46:13,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {651#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {651#true} is VALID [2022-04-07 11:46:13,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {651#true} call ULTIMATE.init(); {651#true} is VALID [2022-04-07 11:46:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 11:46:13,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128904718] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:46:13,709 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:46:13,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 9] total 18 [2022-04-07 11:46:13,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320034802] [2022-04-07 11:46:13,709 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:46:13,710 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-07 11:46:13,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:13,711 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:13,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:13,779 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-07 11:46:13,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:13,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-07 11:46:13,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-04-07 11:46:13,781 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:14,826 INFO L93 Difference]: Finished difference Result 78 states and 100 transitions. [2022-04-07 11:46:14,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-07 11:46:14,826 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-07 11:46:14,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 88 transitions. [2022-04-07 11:46:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 88 transitions. [2022-04-07 11:46:14,833 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 88 transitions. [2022-04-07 11:46:14,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:14,916 INFO L225 Difference]: With dead ends: 78 [2022-04-07 11:46:14,916 INFO L226 Difference]: Without dead ends: 53 [2022-04-07 11:46:14,917 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=232, Invalid=824, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 11:46:14,918 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 129 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 11:46:14,918 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 74 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 11:46:14,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-07 11:46:14,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2022-04-07 11:46:14,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:14,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 52 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,934 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 52 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,934 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 52 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:14,936 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2022-04-07 11:46:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-04-07 11:46:14,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:14,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:14,937 INFO L74 IsIncluded]: Start isIncluded. First operand has 52 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 53 states. [2022-04-07 11:46:14,937 INFO L87 Difference]: Start difference. First operand has 52 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 53 states. [2022-04-07 11:46:14,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:14,939 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2022-04-07 11:46:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-04-07 11:46:14,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:14,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:14,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:14,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 63 transitions. [2022-04-07 11:46:14,942 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 63 transitions. Word has length 29 [2022-04-07 11:46:14,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:14,942 INFO L478 AbstractCegarLoop]: Abstraction has 52 states and 63 transitions. [2022-04-07 11:46:14,943 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 16 states have internal predecessors, (53), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2022-04-07 11:46:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-07 11:46:14,944 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:14,944 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 10, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:14,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-07 11:46:15,159 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:15,160 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:15,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:15,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1613179341, now seen corresponding path program 3 times [2022-04-07 11:46:15,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:15,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864393292] [2022-04-07 11:46:15,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:15,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:15,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:15,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {1173#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1164#true} is VALID [2022-04-07 11:46:15,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {1164#true} assume true; {1164#true} is VALID [2022-04-07 11:46:15,302 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1164#true} {1164#true} #41#return; {1164#true} is VALID [2022-04-07 11:46:15,303 INFO L272 TraceCheckUtils]: 0: Hoare triple {1164#true} call ULTIMATE.init(); {1173#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:15,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {1173#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1164#true} is VALID [2022-04-07 11:46:15,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {1164#true} assume true; {1164#true} is VALID [2022-04-07 11:46:15,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1164#true} {1164#true} #41#return; {1164#true} is VALID [2022-04-07 11:46:15,303 INFO L272 TraceCheckUtils]: 4: Hoare triple {1164#true} call #t~ret6 := main(); {1164#true} is VALID [2022-04-07 11:46:15,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {1164#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {1169#(= main_~x~0 0)} is VALID [2022-04-07 11:46:15,304 INFO L290 TraceCheckUtils]: 6: Hoare triple {1169#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1169#(= main_~x~0 0)} is VALID [2022-04-07 11:46:15,304 INFO L290 TraceCheckUtils]: 7: Hoare triple {1169#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {1169#(= main_~x~0 0)} is VALID [2022-04-07 11:46:15,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {1169#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1170#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:15,311 INFO L290 TraceCheckUtils]: 9: Hoare triple {1170#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1170#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:15,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {1170#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {1170#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:15,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {1170#(and (<= 1 main_~x~0) (<= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1171#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:15,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {1171#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1171#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:15,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {1171#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {1171#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:15,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {1171#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1172#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 3))} is VALID [2022-04-07 11:46:15,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {1172#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 3))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1172#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 3))} is VALID [2022-04-07 11:46:15,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {1172#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 3))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 22: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 23: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 24: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 29: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 30: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 34: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 35: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 36: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 37: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,317 INFO L290 TraceCheckUtils]: 38: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 40: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 41: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 42: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 43: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 44: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {1165#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L272 TraceCheckUtils]: 46: Hoare triple {1165#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 47: Hoare triple {1165#false} ~cond := #in~cond; {1165#false} is VALID [2022-04-07 11:46:15,318 INFO L290 TraceCheckUtils]: 48: Hoare triple {1165#false} assume 0 == ~cond; {1165#false} is VALID [2022-04-07 11:46:15,319 INFO L290 TraceCheckUtils]: 49: Hoare triple {1165#false} assume !false; {1165#false} is VALID [2022-04-07 11:46:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 106 proven. 15 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-07 11:46:15,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:15,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864393292] [2022-04-07 11:46:15,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864393292] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:46:15,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913773799] [2022-04-07 11:46:15,320 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 11:46:15,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:15,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:46:15,321 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) [2022-04-07 11:46:15,328 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 11:46:15,473 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-04-07 11:46:15,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:46:15,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-07 11:46:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:15,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:46:15,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {1164#true} call ULTIMATE.init(); {1164#true} is VALID [2022-04-07 11:46:15,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {1164#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1164#true} is VALID [2022-04-07 11:46:15,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {1164#true} assume true; {1164#true} is VALID [2022-04-07 11:46:15,690 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1164#true} {1164#true} #41#return; {1164#true} is VALID [2022-04-07 11:46:15,690 INFO L272 TraceCheckUtils]: 4: Hoare triple {1164#true} call #t~ret6 := main(); {1164#true} is VALID [2022-04-07 11:46:15,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {1164#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {1192#(and (= main_~x~0 0) (= main_~y~0 10000000))} is VALID [2022-04-07 11:46:15,693 INFO L290 TraceCheckUtils]: 6: Hoare triple {1192#(and (= main_~x~0 0) (= main_~y~0 10000000))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1192#(and (= main_~x~0 0) (= main_~y~0 10000000))} is VALID [2022-04-07 11:46:15,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {1192#(and (= main_~x~0 0) (= main_~y~0 10000000))} assume !(~x~0 % 4294967296 >= 5000000); {1192#(and (= main_~x~0 0) (= main_~y~0 10000000))} is VALID [2022-04-07 11:46:15,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {1192#(and (= main_~x~0 0) (= main_~y~0 10000000))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1202#(and (= main_~y~0 10000000) (= main_~x~0 1))} is VALID [2022-04-07 11:46:15,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {1202#(and (= main_~y~0 10000000) (= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1202#(and (= main_~y~0 10000000) (= main_~x~0 1))} is VALID [2022-04-07 11:46:15,697 INFO L290 TraceCheckUtils]: 10: Hoare triple {1202#(and (= main_~y~0 10000000) (= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {1202#(and (= main_~y~0 10000000) (= main_~x~0 1))} is VALID [2022-04-07 11:46:15,697 INFO L290 TraceCheckUtils]: 11: Hoare triple {1202#(and (= main_~y~0 10000000) (= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1212#(and (= main_~y~0 10000000) (= main_~x~0 2))} is VALID [2022-04-07 11:46:15,698 INFO L290 TraceCheckUtils]: 12: Hoare triple {1212#(and (= main_~y~0 10000000) (= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1212#(and (= main_~y~0 10000000) (= main_~x~0 2))} is VALID [2022-04-07 11:46:15,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {1212#(and (= main_~y~0 10000000) (= main_~x~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {1212#(and (= main_~y~0 10000000) (= main_~x~0 2))} is VALID [2022-04-07 11:46:15,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {1212#(and (= main_~y~0 10000000) (= main_~x~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1222#(and (= main_~x~0 3) (= main_~y~0 10000000))} is VALID [2022-04-07 11:46:15,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {1222#(and (= main_~x~0 3) (= main_~y~0 10000000))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1226#(= main_~x~0 3)} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {1226#(= main_~x~0 3)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 19: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 20: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 21: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 22: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 23: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,703 INFO L290 TraceCheckUtils]: 24: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 25: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 26: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 33: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 34: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 35: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,704 INFO L290 TraceCheckUtils]: 36: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 40: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 41: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 42: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 43: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 44: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {1165#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:15,705 INFO L272 TraceCheckUtils]: 46: Hoare triple {1165#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {1165#false} is VALID [2022-04-07 11:46:15,706 INFO L290 TraceCheckUtils]: 47: Hoare triple {1165#false} ~cond := #in~cond; {1165#false} is VALID [2022-04-07 11:46:15,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {1165#false} assume 0 == ~cond; {1165#false} is VALID [2022-04-07 11:46:15,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {1165#false} assume !false; {1165#false} is VALID [2022-04-07 11:46:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 106 proven. 15 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-07 11:46:15,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:46:16,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {1165#false} assume !false; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 48: Hoare triple {1165#false} assume 0 == ~cond; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {1165#false} ~cond := #in~cond; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L272 TraceCheckUtils]: 46: Hoare triple {1165#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {1165#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 44: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 43: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 42: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 41: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 40: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 39: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,034 INFO L290 TraceCheckUtils]: 38: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 37: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 36: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 35: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 34: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 33: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 32: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 31: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 30: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 29: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,035 INFO L290 TraceCheckUtils]: 28: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 27: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 26: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 19: Hoare triple {1165#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 18: Hoare triple {1165#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1165#false} is VALID [2022-04-07 11:46:16,036 INFO L290 TraceCheckUtils]: 17: Hoare triple {1165#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1165#false} is VALID [2022-04-07 11:46:16,037 INFO L290 TraceCheckUtils]: 16: Hoare triple {1428#(not (<= 5000000 (mod main_~x~0 4294967296)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1165#false} is VALID [2022-04-07 11:46:16,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {1432#(or (not (< (mod main_~x~0 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod main_~x~0 4294967296))))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1428#(not (<= 5000000 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 11:46:16,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {1436#(or (not (< (mod (+ main_~x~0 1) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 1) 4294967296))))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1432#(or (not (< (mod main_~x~0 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod main_~x~0 4294967296))))} is VALID [2022-04-07 11:46:16,039 INFO L290 TraceCheckUtils]: 13: Hoare triple {1436#(or (not (< (mod (+ main_~x~0 1) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 1) 4294967296))))} assume !(~x~0 % 4294967296 >= 5000000); {1436#(or (not (< (mod (+ main_~x~0 1) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 1) 4294967296))))} is VALID [2022-04-07 11:46:16,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {1436#(or (not (< (mod (+ main_~x~0 1) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 1) 4294967296))))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1436#(or (not (< (mod (+ main_~x~0 1) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 1) 4294967296))))} is VALID [2022-04-07 11:46:16,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {1446#(or (not (<= 5000000 (mod (+ main_~x~0 2) 4294967296))) (not (< (mod (+ main_~x~0 2) 4294967296) (mod main_~y~0 4294967296))))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1436#(or (not (< (mod (+ main_~x~0 1) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 1) 4294967296))))} is VALID [2022-04-07 11:46:16,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {1446#(or (not (<= 5000000 (mod (+ main_~x~0 2) 4294967296))) (not (< (mod (+ main_~x~0 2) 4294967296) (mod main_~y~0 4294967296))))} assume !(~x~0 % 4294967296 >= 5000000); {1446#(or (not (<= 5000000 (mod (+ main_~x~0 2) 4294967296))) (not (< (mod (+ main_~x~0 2) 4294967296) (mod main_~y~0 4294967296))))} is VALID [2022-04-07 11:46:16,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {1446#(or (not (<= 5000000 (mod (+ main_~x~0 2) 4294967296))) (not (< (mod (+ main_~x~0 2) 4294967296) (mod main_~y~0 4294967296))))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1446#(or (not (<= 5000000 (mod (+ main_~x~0 2) 4294967296))) (not (< (mod (+ main_~x~0 2) 4294967296) (mod main_~y~0 4294967296))))} is VALID [2022-04-07 11:46:16,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {1456#(or (not (< (mod (+ main_~x~0 3) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 3) 4294967296))))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1446#(or (not (<= 5000000 (mod (+ main_~x~0 2) 4294967296))) (not (< (mod (+ main_~x~0 2) 4294967296) (mod main_~y~0 4294967296))))} is VALID [2022-04-07 11:46:16,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {1456#(or (not (< (mod (+ main_~x~0 3) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 3) 4294967296))))} assume !(~x~0 % 4294967296 >= 5000000); {1456#(or (not (< (mod (+ main_~x~0 3) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 3) 4294967296))))} is VALID [2022-04-07 11:46:16,044 INFO L290 TraceCheckUtils]: 6: Hoare triple {1456#(or (not (< (mod (+ main_~x~0 3) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 3) 4294967296))))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1456#(or (not (< (mod (+ main_~x~0 3) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 3) 4294967296))))} is VALID [2022-04-07 11:46:16,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {1164#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {1456#(or (not (< (mod (+ main_~x~0 3) 4294967296) (mod main_~y~0 4294967296))) (not (<= 5000000 (mod (+ main_~x~0 3) 4294967296))))} is VALID [2022-04-07 11:46:16,047 INFO L272 TraceCheckUtils]: 4: Hoare triple {1164#true} call #t~ret6 := main(); {1164#true} is VALID [2022-04-07 11:46:16,047 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1164#true} {1164#true} #41#return; {1164#true} is VALID [2022-04-07 11:46:16,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {1164#true} assume true; {1164#true} is VALID [2022-04-07 11:46:16,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {1164#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1164#true} is VALID [2022-04-07 11:46:16,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {1164#true} call ULTIMATE.init(); {1164#true} is VALID [2022-04-07 11:46:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 106 proven. 15 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-07 11:46:16,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1913773799] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:46:16,048 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:46:16,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2022-04-07 11:46:16,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140957207] [2022-04-07 11:46:16,049 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:46:16,049 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2022-04-07 11:46:16,050 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:16,050 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:16,098 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:16,098 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-07 11:46:16,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:16,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-07 11:46:16,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2022-04-07 11:46:16,099 INFO L87 Difference]: Start difference. First operand 52 states and 63 transitions. Second operand has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:17,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:17,046 INFO L93 Difference]: Finished difference Result 112 states and 138 transitions. [2022-04-07 11:46:17,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 11:46:17,047 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2022-04-07 11:46:17,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 53 transitions. [2022-04-07 11:46:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 53 transitions. [2022-04-07 11:46:17,051 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 53 transitions. [2022-04-07 11:46:17,117 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:17,119 INFO L225 Difference]: With dead ends: 112 [2022-04-07 11:46:17,119 INFO L226 Difference]: Without dead ends: 77 [2022-04-07 11:46:17,120 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=235, Invalid=577, Unknown=0, NotChecked=0, Total=812 [2022-04-07 11:46:17,120 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 46 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 11:46:17,121 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 49 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 11:46:17,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-07 11:46:17,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 67. [2022-04-07 11:46:17,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:17,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 67 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 62 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) [2022-04-07 11:46:17,156 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 67 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 62 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) [2022-04-07 11:46:17,156 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 67 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 62 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) [2022-04-07 11:46:17,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:17,158 INFO L93 Difference]: Finished difference Result 77 states and 88 transitions. [2022-04-07 11:46:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2022-04-07 11:46:17,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:17,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:17,159 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 62 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 77 states. [2022-04-07 11:46:17,159 INFO L87 Difference]: Start difference. First operand has 67 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 62 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 77 states. [2022-04-07 11:46:17,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:17,162 INFO L93 Difference]: Finished difference Result 77 states and 88 transitions. [2022-04-07 11:46:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2022-04-07 11:46:17,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:17,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:17,163 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:17,163 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 62 states have (on average 1.1935483870967742) internal successors, (74), 62 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) [2022-04-07 11:46:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 78 transitions. [2022-04-07 11:46:17,165 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 78 transitions. Word has length 50 [2022-04-07 11:46:17,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:17,165 INFO L478 AbstractCegarLoop]: Abstraction has 67 states and 78 transitions. [2022-04-07 11:46:17,165 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-04-07 11:46:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-07 11:46:17,167 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:17,167 INFO L499 BasicCegarLoop]: trace histogram [18, 18, 10, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:17,177 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-07 11:46:17,371 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:17,372 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:17,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:17,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1138063299, now seen corresponding path program 4 times [2022-04-07 11:46:17,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:17,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657000582] [2022-04-07 11:46:17,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:17,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:17,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {1916#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1902#true} is VALID [2022-04-07 11:46:17,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-04-07 11:46:17,614 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1902#true} {1902#true} #41#return; {1902#true} is VALID [2022-04-07 11:46:17,615 INFO L272 TraceCheckUtils]: 0: Hoare triple {1902#true} call ULTIMATE.init(); {1916#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:17,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {1916#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1902#true} is VALID [2022-04-07 11:46:17,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-04-07 11:46:17,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1902#true} {1902#true} #41#return; {1902#true} is VALID [2022-04-07 11:46:17,615 INFO L272 TraceCheckUtils]: 4: Hoare triple {1902#true} call #t~ret6 := main(); {1902#true} is VALID [2022-04-07 11:46:17,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {1907#(= main_~x~0 0)} is VALID [2022-04-07 11:46:17,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {1907#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1907#(= main_~x~0 0)} is VALID [2022-04-07 11:46:17,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {1907#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {1907#(= main_~x~0 0)} is VALID [2022-04-07 11:46:17,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {1907#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1908#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:17,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {1908#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1908#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:17,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {1908#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {1908#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:17,619 INFO L290 TraceCheckUtils]: 11: Hoare triple {1908#(and (<= 1 main_~x~0) (<= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1909#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:17,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {1909#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1909#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:17,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {1909#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {1909#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:17,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {1909#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1910#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:46:17,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {1910#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1910#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:46:17,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {1910#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {1910#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:46:17,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {1910#(and (<= main_~x~0 3) (<= 3 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1911#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:46:17,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {1911#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1911#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:46:17,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {1911#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {1911#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:46:17,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {1911#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1912#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:46:17,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {1912#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1912#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:46:17,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {1912#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !(~x~0 % 4294967296 >= 5000000); {1912#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:46:17,625 INFO L290 TraceCheckUtils]: 23: Hoare triple {1912#(and (<= 5 main_~x~0) (<= main_~x~0 5))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1913#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:46:17,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {1913#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1913#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:46:17,626 INFO L290 TraceCheckUtils]: 25: Hoare triple {1913#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !(~x~0 % 4294967296 >= 5000000); {1913#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:46:17,627 INFO L290 TraceCheckUtils]: 26: Hoare triple {1913#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1914#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:46:17,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {1914#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1914#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:46:17,628 INFO L290 TraceCheckUtils]: 28: Hoare triple {1914#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {1914#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:46:17,628 INFO L290 TraceCheckUtils]: 29: Hoare triple {1914#(and (<= main_~x~0 7) (<= 7 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1915#(and (<= main_~x~0 8) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:46:17,629 INFO L290 TraceCheckUtils]: 30: Hoare triple {1915#(and (<= main_~x~0 8) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1915#(and (<= main_~x~0 8) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:46:17,629 INFO L290 TraceCheckUtils]: 31: Hoare triple {1915#(and (<= main_~x~0 8) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 32: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 33: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 34: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 35: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 36: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 37: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 38: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 39: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 40: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 41: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,630 INFO L290 TraceCheckUtils]: 42: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 43: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 44: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 45: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 46: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 47: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 48: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 49: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 50: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 51: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 52: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,631 INFO L290 TraceCheckUtils]: 53: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 54: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 55: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 56: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 57: Hoare triple {1903#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 58: Hoare triple {1903#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 59: Hoare triple {1903#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 60: Hoare triple {1903#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L272 TraceCheckUtils]: 61: Hoare triple {1903#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 62: Hoare triple {1903#false} ~cond := #in~cond; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 63: Hoare triple {1903#false} assume 0 == ~cond; {1903#false} is VALID [2022-04-07 11:46:17,632 INFO L290 TraceCheckUtils]: 64: Hoare triple {1903#false} assume !false; {1903#false} is VALID [2022-04-07 11:46:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 251 proven. 100 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-07 11:46:17,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:17,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657000582] [2022-04-07 11:46:17,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657000582] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:46:17,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2133816793] [2022-04-07 11:46:17,633 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 11:46:17,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:17,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:46:17,634 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) [2022-04-07 11:46:17,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 11:46:17,705 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 11:46:17,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:46:17,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-07 11:46:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:17,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:46:18,102 INFO L272 TraceCheckUtils]: 0: Hoare triple {1902#true} call ULTIMATE.init(); {1902#true} is VALID [2022-04-07 11:46:18,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1902#true} is VALID [2022-04-07 11:46:18,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-04-07 11:46:18,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1902#true} {1902#true} #41#return; {1902#true} is VALID [2022-04-07 11:46:18,103 INFO L272 TraceCheckUtils]: 4: Hoare triple {1902#true} call #t~ret6 := main(); {1902#true} is VALID [2022-04-07 11:46:18,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,103 INFO L290 TraceCheckUtils]: 7: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,104 INFO L290 TraceCheckUtils]: 9: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,104 INFO L290 TraceCheckUtils]: 10: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,104 INFO L290 TraceCheckUtils]: 11: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,105 INFO L290 TraceCheckUtils]: 12: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,105 INFO L290 TraceCheckUtils]: 13: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,107 INFO L290 TraceCheckUtils]: 16: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,107 INFO L290 TraceCheckUtils]: 17: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,107 INFO L290 TraceCheckUtils]: 19: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,108 INFO L290 TraceCheckUtils]: 21: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,108 INFO L290 TraceCheckUtils]: 23: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,111 INFO L290 TraceCheckUtils]: 25: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,111 INFO L290 TraceCheckUtils]: 26: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,111 INFO L290 TraceCheckUtils]: 27: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,111 INFO L290 TraceCheckUtils]: 28: Hoare triple {1935#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,112 INFO L290 TraceCheckUtils]: 29: Hoare triple {1935#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,112 INFO L290 TraceCheckUtils]: 30: Hoare triple {1935#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {1935#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:18,113 INFO L290 TraceCheckUtils]: 31: Hoare triple {1935#(= 5000000 main_~z~0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2014#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,113 INFO L290 TraceCheckUtils]: 32: Hoare triple {2014#(= 5000000 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2014#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,114 INFO L290 TraceCheckUtils]: 33: Hoare triple {2014#(= 5000000 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2014#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,114 INFO L290 TraceCheckUtils]: 34: Hoare triple {2014#(= 5000000 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2024#(= 4999999 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,114 INFO L290 TraceCheckUtils]: 35: Hoare triple {2024#(= 4999999 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2024#(= 4999999 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {2024#(= 4999999 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2024#(= 4999999 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {2024#(= 4999999 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2034#(= 4999999 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:18,115 INFO L290 TraceCheckUtils]: 38: Hoare triple {2034#(= 4999999 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2034#(= 4999999 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:18,116 INFO L290 TraceCheckUtils]: 39: Hoare triple {2034#(= 4999999 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2034#(= 4999999 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:18,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {2034#(= 4999999 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2044#(= 4999997 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {2044#(= 4999997 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2044#(= 4999997 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,118 INFO L290 TraceCheckUtils]: 42: Hoare triple {2044#(= 4999997 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2044#(= 4999997 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,118 INFO L290 TraceCheckUtils]: 43: Hoare triple {2044#(= 4999997 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2054#(= (+ main_~z~0 2) 4999997)} is VALID [2022-04-07 11:46:18,118 INFO L290 TraceCheckUtils]: 44: Hoare triple {2054#(= (+ main_~z~0 2) 4999997)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2054#(= (+ main_~z~0 2) 4999997)} is VALID [2022-04-07 11:46:18,119 INFO L290 TraceCheckUtils]: 45: Hoare triple {2054#(= (+ main_~z~0 2) 4999997)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2054#(= (+ main_~z~0 2) 4999997)} is VALID [2022-04-07 11:46:18,119 INFO L290 TraceCheckUtils]: 46: Hoare triple {2054#(= (+ main_~z~0 2) 4999997)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2064#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,119 INFO L290 TraceCheckUtils]: 47: Hoare triple {2064#(= 4999995 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2064#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,120 INFO L290 TraceCheckUtils]: 48: Hoare triple {2064#(= 4999995 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2064#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,120 INFO L290 TraceCheckUtils]: 49: Hoare triple {2064#(= 4999995 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2074#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:18,123 INFO L290 TraceCheckUtils]: 50: Hoare triple {2074#(= 4999995 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2074#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:18,124 INFO L290 TraceCheckUtils]: 51: Hoare triple {2074#(= 4999995 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2074#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:18,125 INFO L290 TraceCheckUtils]: 52: Hoare triple {2074#(= 4999995 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2084#(= 4999995 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:18,125 INFO L290 TraceCheckUtils]: 53: Hoare triple {2084#(= 4999995 (+ main_~z~0 3))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2084#(= 4999995 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:18,126 INFO L290 TraceCheckUtils]: 54: Hoare triple {2084#(= 4999995 (+ main_~z~0 3))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2084#(= 4999995 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:18,126 INFO L290 TraceCheckUtils]: 55: Hoare triple {2084#(= 4999995 (+ main_~z~0 3))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2094#(= 4999992 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,126 INFO L290 TraceCheckUtils]: 56: Hoare triple {2094#(= 4999992 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2094#(= 4999992 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,127 INFO L290 TraceCheckUtils]: 57: Hoare triple {2094#(= 4999992 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2094#(= 4999992 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:18,127 INFO L290 TraceCheckUtils]: 58: Hoare triple {2094#(= 4999992 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2104#(= (+ main_~z~0 2) 4999992)} is VALID [2022-04-07 11:46:18,128 INFO L290 TraceCheckUtils]: 59: Hoare triple {2104#(= (+ main_~z~0 2) 4999992)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2104#(= (+ main_~z~0 2) 4999992)} is VALID [2022-04-07 11:46:18,128 INFO L290 TraceCheckUtils]: 60: Hoare triple {2104#(= (+ main_~z~0 2) 4999992)} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {2104#(= (+ main_~z~0 2) 4999992)} is VALID [2022-04-07 11:46:18,129 INFO L272 TraceCheckUtils]: 61: Hoare triple {2104#(= (+ main_~z~0 2) 4999992)} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {2114#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:18,129 INFO L290 TraceCheckUtils]: 62: Hoare triple {2114#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2118#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:18,130 INFO L290 TraceCheckUtils]: 63: Hoare triple {2118#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1903#false} is VALID [2022-04-07 11:46:18,130 INFO L290 TraceCheckUtils]: 64: Hoare triple {1903#false} assume !false; {1903#false} is VALID [2022-04-07 11:46:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-04-07 11:46:18,131 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:46:18,771 INFO L290 TraceCheckUtils]: 64: Hoare triple {1903#false} assume !false; {1903#false} is VALID [2022-04-07 11:46:18,772 INFO L290 TraceCheckUtils]: 63: Hoare triple {2118#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1903#false} is VALID [2022-04-07 11:46:18,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {2114#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2118#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:18,773 INFO L272 TraceCheckUtils]: 61: Hoare triple {2134#(not (= (mod main_~z~0 4294967296) 0))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {2114#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:18,773 INFO L290 TraceCheckUtils]: 60: Hoare triple {2134#(not (= (mod main_~z~0 4294967296) 0))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {2134#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:18,773 INFO L290 TraceCheckUtils]: 59: Hoare triple {2134#(not (= (mod main_~z~0 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2134#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:18,774 INFO L290 TraceCheckUtils]: 58: Hoare triple {2144#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2134#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:18,774 INFO L290 TraceCheckUtils]: 57: Hoare triple {2144#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2144#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:18,775 INFO L290 TraceCheckUtils]: 56: Hoare triple {2144#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2144#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:18,775 INFO L290 TraceCheckUtils]: 55: Hoare triple {2154#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2144#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:18,776 INFO L290 TraceCheckUtils]: 54: Hoare triple {2154#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2154#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:18,776 INFO L290 TraceCheckUtils]: 53: Hoare triple {2154#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2154#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:18,776 INFO L290 TraceCheckUtils]: 52: Hoare triple {2164#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2154#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:18,777 INFO L290 TraceCheckUtils]: 51: Hoare triple {2164#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2164#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:18,777 INFO L290 TraceCheckUtils]: 50: Hoare triple {2164#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2164#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:18,778 INFO L290 TraceCheckUtils]: 49: Hoare triple {2174#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2164#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:18,778 INFO L290 TraceCheckUtils]: 48: Hoare triple {2174#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2174#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,778 INFO L290 TraceCheckUtils]: 47: Hoare triple {2174#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2174#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,779 INFO L290 TraceCheckUtils]: 46: Hoare triple {2184#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2174#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,779 INFO L290 TraceCheckUtils]: 45: Hoare triple {2184#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2184#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,779 INFO L290 TraceCheckUtils]: 44: Hoare triple {2184#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2184#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,780 INFO L290 TraceCheckUtils]: 43: Hoare triple {2194#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2184#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,780 INFO L290 TraceCheckUtils]: 42: Hoare triple {2194#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2194#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,780 INFO L290 TraceCheckUtils]: 41: Hoare triple {2194#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2194#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,781 INFO L290 TraceCheckUtils]: 40: Hoare triple {2204#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2194#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,781 INFO L290 TraceCheckUtils]: 39: Hoare triple {2204#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2204#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:46:18,782 INFO L290 TraceCheckUtils]: 38: Hoare triple {2204#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2204#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:46:18,782 INFO L290 TraceCheckUtils]: 37: Hoare triple {2214#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2204#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:46:18,782 INFO L290 TraceCheckUtils]: 36: Hoare triple {2214#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2214#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {2214#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2214#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,783 INFO L290 TraceCheckUtils]: 34: Hoare triple {2224#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2214#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:18,785 INFO L290 TraceCheckUtils]: 33: Hoare triple {2224#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2224#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:46:18,786 INFO L290 TraceCheckUtils]: 32: Hoare triple {2224#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2224#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:46:18,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2224#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:46:18,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,790 INFO L290 TraceCheckUtils]: 22: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,791 INFO L290 TraceCheckUtils]: 21: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,793 INFO L290 TraceCheckUtils]: 12: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,794 INFO L290 TraceCheckUtils]: 11: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,794 INFO L290 TraceCheckUtils]: 10: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,795 INFO L290 TraceCheckUtils]: 9: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,795 INFO L290 TraceCheckUtils]: 8: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,795 INFO L290 TraceCheckUtils]: 7: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {1902#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {2234#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:18,796 INFO L272 TraceCheckUtils]: 4: Hoare triple {1902#true} call #t~ret6 := main(); {1902#true} is VALID [2022-04-07 11:46:18,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1902#true} {1902#true} #41#return; {1902#true} is VALID [2022-04-07 11:46:18,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {1902#true} assume true; {1902#true} is VALID [2022-04-07 11:46:18,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {1902#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {1902#true} is VALID [2022-04-07 11:46:18,796 INFO L272 TraceCheckUtils]: 0: Hoare triple {1902#true} call ULTIMATE.init(); {1902#true} is VALID [2022-04-07 11:46:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-04-07 11:46:18,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2133816793] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:46:18,797 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:46:18,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15, 15] total 36 [2022-04-07 11:46:18,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894946395] [2022-04-07 11:46:18,797 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:46:18,798 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-07 11:46:18,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:18,799 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:18,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:18,910 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-07 11:46:18,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:18,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-07 11:46:18,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=1062, Unknown=0, NotChecked=0, Total=1260 [2022-04-07 11:46:18,911 INFO L87 Difference]: Start difference. First operand 67 states and 78 transitions. Second operand has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:29,156 INFO L93 Difference]: Finished difference Result 156 states and 202 transitions. [2022-04-07 11:46:29,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-07 11:46:29,156 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-07 11:46:29,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:46:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 166 transitions. [2022-04-07 11:46:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 166 transitions. [2022-04-07 11:46:29,164 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 166 transitions. [2022-04-07 11:46:29,640 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:29,643 INFO L225 Difference]: With dead ends: 156 [2022-04-07 11:46:29,643 INFO L226 Difference]: Without dead ends: 107 [2022-04-07 11:46:29,645 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 108 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 553 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=916, Invalid=3776, Unknown=0, NotChecked=0, Total=4692 [2022-04-07 11:46:29,646 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 450 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 1543 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 1617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-07 11:46:29,646 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 152 Invalid, 1617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1543 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-07 11:46:29,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-04-07 11:46:29,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2022-04-07 11:46:29,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:46:29,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 106 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,697 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 106 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,697 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 106 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:29,701 INFO L93 Difference]: Finished difference Result 107 states and 130 transitions. [2022-04-07 11:46:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-04-07 11:46:29,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:29,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:29,701 INFO L74 IsIncluded]: Start isIncluded. First operand has 106 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 3 states have call successors, (3), 3 states 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. [2022-04-07 11:46:29,702 INFO L87 Difference]: Start difference. First operand has 106 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 3 states have call successors, (3), 3 states 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. [2022-04-07 11:46:29,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:46:29,705 INFO L93 Difference]: Finished difference Result 107 states and 130 transitions. [2022-04-07 11:46:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-04-07 11:46:29,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:46:29,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:46:29,706 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:46:29,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:46:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 129 transitions. [2022-04-07 11:46:29,709 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 129 transitions. Word has length 65 [2022-04-07 11:46:29,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:46:29,709 INFO L478 AbstractCegarLoop]: Abstraction has 106 states and 129 transitions. [2022-04-07 11:46:29,710 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.9722222222222223) internal successors, (107), 34 states have internal predecessors, (107), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2022-04-07 11:46:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-04-07 11:46:29,711 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:46:29,711 INFO L499 BasicCegarLoop]: trace histogram [31, 31, 22, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:46:29,737 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 11:46:29,935 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:29,935 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:46:29,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:46:29,935 INFO L85 PathProgramCache]: Analyzing trace with hash 600550285, now seen corresponding path program 5 times [2022-04-07 11:46:29,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:46:29,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210398197] [2022-04-07 11:46:29,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:46:29,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:46:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:30,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:46:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:30,281 INFO L290 TraceCheckUtils]: 0: Hoare triple {2988#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2973#true} is VALID [2022-04-07 11:46:30,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {2973#true} assume true; {2973#true} is VALID [2022-04-07 11:46:30,281 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2973#true} {2973#true} #41#return; {2973#true} is VALID [2022-04-07 11:46:30,282 INFO L272 TraceCheckUtils]: 0: Hoare triple {2973#true} call ULTIMATE.init(); {2988#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:46:30,282 INFO L290 TraceCheckUtils]: 1: Hoare triple {2988#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2973#true} is VALID [2022-04-07 11:46:30,282 INFO L290 TraceCheckUtils]: 2: Hoare triple {2973#true} assume true; {2973#true} is VALID [2022-04-07 11:46:30,282 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2973#true} {2973#true} #41#return; {2973#true} is VALID [2022-04-07 11:46:30,282 INFO L272 TraceCheckUtils]: 4: Hoare triple {2973#true} call #t~ret6 := main(); {2973#true} is VALID [2022-04-07 11:46:30,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {2973#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {2978#(= main_~x~0 0)} is VALID [2022-04-07 11:46:30,283 INFO L290 TraceCheckUtils]: 6: Hoare triple {2978#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2978#(= main_~x~0 0)} is VALID [2022-04-07 11:46:30,283 INFO L290 TraceCheckUtils]: 7: Hoare triple {2978#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {2978#(= main_~x~0 0)} is VALID [2022-04-07 11:46:30,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {2978#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2979#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:30,284 INFO L290 TraceCheckUtils]: 9: Hoare triple {2979#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2979#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:30,285 INFO L290 TraceCheckUtils]: 10: Hoare triple {2979#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {2979#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:46:30,285 INFO L290 TraceCheckUtils]: 11: Hoare triple {2979#(and (<= 1 main_~x~0) (<= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2980#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:30,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {2980#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2980#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:30,286 INFO L290 TraceCheckUtils]: 13: Hoare triple {2980#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {2980#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:46:30,287 INFO L290 TraceCheckUtils]: 14: Hoare triple {2980#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2981#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:46:30,287 INFO L290 TraceCheckUtils]: 15: Hoare triple {2981#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2981#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:46:30,287 INFO L290 TraceCheckUtils]: 16: Hoare triple {2981#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {2981#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:46:30,288 INFO L290 TraceCheckUtils]: 17: Hoare triple {2981#(and (<= main_~x~0 3) (<= 3 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2982#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:46:30,288 INFO L290 TraceCheckUtils]: 18: Hoare triple {2982#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2982#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:46:30,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {2982#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {2982#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:46:30,289 INFO L290 TraceCheckUtils]: 20: Hoare triple {2982#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2983#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:46:30,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {2983#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2983#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:46:30,290 INFO L290 TraceCheckUtils]: 22: Hoare triple {2983#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !(~x~0 % 4294967296 >= 5000000); {2983#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:46:30,291 INFO L290 TraceCheckUtils]: 23: Hoare triple {2983#(and (<= 5 main_~x~0) (<= main_~x~0 5))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2984#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:46:30,291 INFO L290 TraceCheckUtils]: 24: Hoare triple {2984#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2984#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:46:30,291 INFO L290 TraceCheckUtils]: 25: Hoare triple {2984#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !(~x~0 % 4294967296 >= 5000000); {2984#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:46:30,292 INFO L290 TraceCheckUtils]: 26: Hoare triple {2984#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2985#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:46:30,292 INFO L290 TraceCheckUtils]: 27: Hoare triple {2985#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2985#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:46:30,293 INFO L290 TraceCheckUtils]: 28: Hoare triple {2985#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {2985#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:46:30,293 INFO L290 TraceCheckUtils]: 29: Hoare triple {2985#(and (<= main_~x~0 7) (<= 7 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2986#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:46:30,294 INFO L290 TraceCheckUtils]: 30: Hoare triple {2986#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2986#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:46:30,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {2986#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {2986#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:46:30,295 INFO L290 TraceCheckUtils]: 32: Hoare triple {2986#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2987#(and (<= main_~x~0 9) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:46:30,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {2987#(and (<= main_~x~0 9) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2987#(and (<= main_~x~0 9) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 34: Hoare triple {2987#(and (<= main_~x~0 9) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 35: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 36: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 37: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 38: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 40: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 41: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 42: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,296 INFO L290 TraceCheckUtils]: 43: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 44: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 45: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 46: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 47: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 48: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 49: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 50: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 51: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 52: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 53: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 54: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 55: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 56: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,297 INFO L290 TraceCheckUtils]: 57: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 58: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 59: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 60: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 61: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 62: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 63: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 64: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 65: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 66: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 67: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 68: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 69: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 70: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,298 INFO L290 TraceCheckUtils]: 71: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 72: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 73: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 74: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 75: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 76: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 77: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 78: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 79: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 80: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 81: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 82: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 83: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 84: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,299 INFO L290 TraceCheckUtils]: 85: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 86: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 87: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 88: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 89: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 90: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 91: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 92: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 93: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 94: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 95: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 96: Hoare triple {2974#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 97: Hoare triple {2974#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {2974#false} is VALID [2022-04-07 11:46:30,300 INFO L290 TraceCheckUtils]: 98: Hoare triple {2974#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {2974#false} is VALID [2022-04-07 11:46:30,301 INFO L290 TraceCheckUtils]: 99: Hoare triple {2974#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {2974#false} is VALID [2022-04-07 11:46:30,301 INFO L272 TraceCheckUtils]: 100: Hoare triple {2974#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {2974#false} is VALID [2022-04-07 11:46:30,301 INFO L290 TraceCheckUtils]: 101: Hoare triple {2974#false} ~cond := #in~cond; {2974#false} is VALID [2022-04-07 11:46:30,301 INFO L290 TraceCheckUtils]: 102: Hoare triple {2974#false} assume 0 == ~cond; {2974#false} is VALID [2022-04-07 11:46:30,301 INFO L290 TraceCheckUtils]: 103: Hoare triple {2974#false} assume !false; {2974#false} is VALID [2022-04-07 11:46:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 628 proven. 126 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2022-04-07 11:46:30,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:46:30,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210398197] [2022-04-07 11:46:30,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210398197] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:46:30,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908692972] [2022-04-07 11:46:30,302 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 11:46:30,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:46:30,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:46:30,304 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) [2022-04-07 11:46:30,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-07 11:46:43,976 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2022-04-07 11:46:43,976 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:46:43,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 50 conjunts are in the unsatisfiable core [2022-04-07 11:46:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:46:44,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:46:44,906 INFO L272 TraceCheckUtils]: 0: Hoare triple {2973#true} call ULTIMATE.init(); {2973#true} is VALID [2022-04-07 11:46:44,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {2973#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2973#true} is VALID [2022-04-07 11:46:44,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {2973#true} assume true; {2973#true} is VALID [2022-04-07 11:46:44,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2973#true} {2973#true} #41#return; {2973#true} is VALID [2022-04-07 11:46:44,906 INFO L272 TraceCheckUtils]: 4: Hoare triple {2973#true} call #t~ret6 := main(); {2973#true} is VALID [2022-04-07 11:46:44,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {2973#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,907 INFO L290 TraceCheckUtils]: 6: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,907 INFO L290 TraceCheckUtils]: 8: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,908 INFO L290 TraceCheckUtils]: 11: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,909 INFO L290 TraceCheckUtils]: 14: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,909 INFO L290 TraceCheckUtils]: 15: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,911 INFO L290 TraceCheckUtils]: 22: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,915 INFO L290 TraceCheckUtils]: 28: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,916 INFO L290 TraceCheckUtils]: 29: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,916 INFO L290 TraceCheckUtils]: 30: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,916 INFO L290 TraceCheckUtils]: 31: Hoare triple {3007#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,917 INFO L290 TraceCheckUtils]: 32: Hoare triple {3007#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,917 INFO L290 TraceCheckUtils]: 33: Hoare triple {3007#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3007#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:46:44,918 INFO L290 TraceCheckUtils]: 34: Hoare triple {3007#(= 5000000 main_~z~0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3095#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,918 INFO L290 TraceCheckUtils]: 35: Hoare triple {3095#(= 5000000 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3095#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,918 INFO L290 TraceCheckUtils]: 36: Hoare triple {3095#(= 5000000 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3095#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,919 INFO L290 TraceCheckUtils]: 37: Hoare triple {3095#(= 5000000 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3105#(= 4999999 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,923 INFO L290 TraceCheckUtils]: 38: Hoare triple {3105#(= 4999999 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3105#(= 4999999 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,924 INFO L290 TraceCheckUtils]: 39: Hoare triple {3105#(= 4999999 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3105#(= 4999999 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,924 INFO L290 TraceCheckUtils]: 40: Hoare triple {3105#(= 4999999 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3115#(= 4999999 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,925 INFO L290 TraceCheckUtils]: 41: Hoare triple {3115#(= 4999999 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3115#(= 4999999 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,925 INFO L290 TraceCheckUtils]: 42: Hoare triple {3115#(= 4999999 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3115#(= 4999999 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,926 INFO L290 TraceCheckUtils]: 43: Hoare triple {3115#(= 4999999 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3125#(= 4999999 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:44,926 INFO L290 TraceCheckUtils]: 44: Hoare triple {3125#(= 4999999 (+ main_~z~0 3))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3125#(= 4999999 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:44,927 INFO L290 TraceCheckUtils]: 45: Hoare triple {3125#(= 4999999 (+ main_~z~0 3))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3125#(= 4999999 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:44,927 INFO L290 TraceCheckUtils]: 46: Hoare triple {3125#(= 4999999 (+ main_~z~0 3))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3135#(= 4999995 main_~z~0)} is VALID [2022-04-07 11:46:44,928 INFO L290 TraceCheckUtils]: 47: Hoare triple {3135#(= 4999995 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3135#(= 4999995 main_~z~0)} is VALID [2022-04-07 11:46:44,928 INFO L290 TraceCheckUtils]: 48: Hoare triple {3135#(= 4999995 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3135#(= 4999995 main_~z~0)} is VALID [2022-04-07 11:46:44,928 INFO L290 TraceCheckUtils]: 49: Hoare triple {3135#(= 4999995 main_~z~0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3145#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,929 INFO L290 TraceCheckUtils]: 50: Hoare triple {3145#(= 4999995 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3145#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,929 INFO L290 TraceCheckUtils]: 51: Hoare triple {3145#(= 4999995 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3145#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,930 INFO L290 TraceCheckUtils]: 52: Hoare triple {3145#(= 4999995 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3155#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,930 INFO L290 TraceCheckUtils]: 53: Hoare triple {3155#(= 4999995 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3155#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,931 INFO L290 TraceCheckUtils]: 54: Hoare triple {3155#(= 4999995 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3155#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,931 INFO L290 TraceCheckUtils]: 55: Hoare triple {3155#(= 4999995 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3165#(= 4999995 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:44,932 INFO L290 TraceCheckUtils]: 56: Hoare triple {3165#(= 4999995 (+ main_~z~0 3))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3165#(= 4999995 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:44,932 INFO L290 TraceCheckUtils]: 57: Hoare triple {3165#(= 4999995 (+ main_~z~0 3))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3165#(= 4999995 (+ main_~z~0 3))} is VALID [2022-04-07 11:46:44,933 INFO L290 TraceCheckUtils]: 58: Hoare triple {3165#(= 4999995 (+ main_~z~0 3))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3175#(= 4999992 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,933 INFO L290 TraceCheckUtils]: 59: Hoare triple {3175#(= 4999992 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3175#(= 4999992 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,933 INFO L290 TraceCheckUtils]: 60: Hoare triple {3175#(= 4999992 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3175#(= 4999992 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,934 INFO L290 TraceCheckUtils]: 61: Hoare triple {3175#(= 4999992 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3185#(= (+ main_~z~0 1) 4999991)} is VALID [2022-04-07 11:46:44,934 INFO L290 TraceCheckUtils]: 62: Hoare triple {3185#(= (+ main_~z~0 1) 4999991)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3185#(= (+ main_~z~0 1) 4999991)} is VALID [2022-04-07 11:46:44,935 INFO L290 TraceCheckUtils]: 63: Hoare triple {3185#(= (+ main_~z~0 1) 4999991)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3185#(= (+ main_~z~0 1) 4999991)} is VALID [2022-04-07 11:46:44,935 INFO L290 TraceCheckUtils]: 64: Hoare triple {3185#(= (+ main_~z~0 1) 4999991)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3195#(= 4999990 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,936 INFO L290 TraceCheckUtils]: 65: Hoare triple {3195#(= 4999990 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3195#(= 4999990 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,936 INFO L290 TraceCheckUtils]: 66: Hoare triple {3195#(= 4999990 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3195#(= 4999990 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,937 INFO L290 TraceCheckUtils]: 67: Hoare triple {3195#(= 4999990 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3205#(= 4999990 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,937 INFO L290 TraceCheckUtils]: 68: Hoare triple {3205#(= 4999990 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3205#(= 4999990 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,938 INFO L290 TraceCheckUtils]: 69: Hoare triple {3205#(= 4999990 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3205#(= 4999990 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,938 INFO L290 TraceCheckUtils]: 70: Hoare triple {3205#(= 4999990 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3215#(= 4999988 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,939 INFO L290 TraceCheckUtils]: 71: Hoare triple {3215#(= 4999988 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3215#(= 4999988 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,939 INFO L290 TraceCheckUtils]: 72: Hoare triple {3215#(= 4999988 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3215#(= 4999988 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,939 INFO L290 TraceCheckUtils]: 73: Hoare triple {3215#(= 4999988 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3225#(= (+ main_~z~0 1) 4999987)} is VALID [2022-04-07 11:46:44,940 INFO L290 TraceCheckUtils]: 74: Hoare triple {3225#(= (+ main_~z~0 1) 4999987)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3225#(= (+ main_~z~0 1) 4999987)} is VALID [2022-04-07 11:46:44,940 INFO L290 TraceCheckUtils]: 75: Hoare triple {3225#(= (+ main_~z~0 1) 4999987)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3225#(= (+ main_~z~0 1) 4999987)} is VALID [2022-04-07 11:46:44,941 INFO L290 TraceCheckUtils]: 76: Hoare triple {3225#(= (+ main_~z~0 1) 4999987)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3235#(= 4999986 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,941 INFO L290 TraceCheckUtils]: 77: Hoare triple {3235#(= 4999986 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3235#(= 4999986 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,942 INFO L290 TraceCheckUtils]: 78: Hoare triple {3235#(= 4999986 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3235#(= 4999986 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,942 INFO L290 TraceCheckUtils]: 79: Hoare triple {3235#(= 4999986 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3245#(= (+ main_~z~0 2) 4999986)} is VALID [2022-04-07 11:46:44,942 INFO L290 TraceCheckUtils]: 80: Hoare triple {3245#(= (+ main_~z~0 2) 4999986)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3245#(= (+ main_~z~0 2) 4999986)} is VALID [2022-04-07 11:46:44,943 INFO L290 TraceCheckUtils]: 81: Hoare triple {3245#(= (+ main_~z~0 2) 4999986)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3245#(= (+ main_~z~0 2) 4999986)} is VALID [2022-04-07 11:46:44,943 INFO L290 TraceCheckUtils]: 82: Hoare triple {3245#(= (+ main_~z~0 2) 4999986)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3255#(= 4999984 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,944 INFO L290 TraceCheckUtils]: 83: Hoare triple {3255#(= 4999984 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3255#(= 4999984 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,944 INFO L290 TraceCheckUtils]: 84: Hoare triple {3255#(= 4999984 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3255#(= 4999984 (+ main_~z~0 1))} is VALID [2022-04-07 11:46:44,944 INFO L290 TraceCheckUtils]: 85: Hoare triple {3255#(= 4999984 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3265#(= 4999984 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,945 INFO L290 TraceCheckUtils]: 86: Hoare triple {3265#(= 4999984 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3265#(= 4999984 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,945 INFO L290 TraceCheckUtils]: 87: Hoare triple {3265#(= 4999984 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3265#(= 4999984 (+ main_~z~0 2))} is VALID [2022-04-07 11:46:44,946 INFO L290 TraceCheckUtils]: 88: Hoare triple {3265#(= 4999984 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3275#(= (+ main_~z~0 1) 4999982)} is VALID [2022-04-07 11:46:44,946 INFO L290 TraceCheckUtils]: 89: Hoare triple {3275#(= (+ main_~z~0 1) 4999982)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3275#(= (+ main_~z~0 1) 4999982)} is VALID [2022-04-07 11:46:44,946 INFO L290 TraceCheckUtils]: 90: Hoare triple {3275#(= (+ main_~z~0 1) 4999982)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3275#(= (+ main_~z~0 1) 4999982)} is VALID [2022-04-07 11:46:44,947 INFO L290 TraceCheckUtils]: 91: Hoare triple {3275#(= (+ main_~z~0 1) 4999982)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3285#(= (+ main_~z~0 1) 4999981)} is VALID [2022-04-07 11:46:44,947 INFO L290 TraceCheckUtils]: 92: Hoare triple {3285#(= (+ main_~z~0 1) 4999981)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3285#(= (+ main_~z~0 1) 4999981)} is VALID [2022-04-07 11:46:44,947 INFO L290 TraceCheckUtils]: 93: Hoare triple {3285#(= (+ main_~z~0 1) 4999981)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3285#(= (+ main_~z~0 1) 4999981)} is VALID [2022-04-07 11:46:44,948 INFO L290 TraceCheckUtils]: 94: Hoare triple {3285#(= (+ main_~z~0 1) 4999981)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3295#(= (+ main_~z~0 2) 4999981)} is VALID [2022-04-07 11:46:44,948 INFO L290 TraceCheckUtils]: 95: Hoare triple {3295#(= (+ main_~z~0 2) 4999981)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3295#(= (+ main_~z~0 2) 4999981)} is VALID [2022-04-07 11:46:44,948 INFO L290 TraceCheckUtils]: 96: Hoare triple {3295#(= (+ main_~z~0 2) 4999981)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3295#(= (+ main_~z~0 2) 4999981)} is VALID [2022-04-07 11:46:44,949 INFO L290 TraceCheckUtils]: 97: Hoare triple {3295#(= (+ main_~z~0 2) 4999981)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3305#(= (+ main_~z~0 3) 4999981)} is VALID [2022-04-07 11:46:44,949 INFO L290 TraceCheckUtils]: 98: Hoare triple {3305#(= (+ main_~z~0 3) 4999981)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3305#(= (+ main_~z~0 3) 4999981)} is VALID [2022-04-07 11:46:44,949 INFO L290 TraceCheckUtils]: 99: Hoare triple {3305#(= (+ main_~z~0 3) 4999981)} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {3305#(= (+ main_~z~0 3) 4999981)} is VALID [2022-04-07 11:46:44,950 INFO L272 TraceCheckUtils]: 100: Hoare triple {3305#(= (+ main_~z~0 3) 4999981)} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {3315#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:44,950 INFO L290 TraceCheckUtils]: 101: Hoare triple {3315#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3319#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:44,950 INFO L290 TraceCheckUtils]: 102: Hoare triple {3319#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2974#false} is VALID [2022-04-07 11:46:44,950 INFO L290 TraceCheckUtils]: 103: Hoare triple {2974#false} assume !false; {2974#false} is VALID [2022-04-07 11:46:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-07 11:46:44,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:46:46,399 INFO L290 TraceCheckUtils]: 103: Hoare triple {2974#false} assume !false; {2974#false} is VALID [2022-04-07 11:46:46,400 INFO L290 TraceCheckUtils]: 102: Hoare triple {3319#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2974#false} is VALID [2022-04-07 11:46:46,400 INFO L290 TraceCheckUtils]: 101: Hoare triple {3315#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3319#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:46:46,401 INFO L272 TraceCheckUtils]: 100: Hoare triple {3335#(not (= (mod main_~z~0 4294967296) 0))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {3315#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:46:46,401 INFO L290 TraceCheckUtils]: 99: Hoare triple {3335#(not (= (mod main_~z~0 4294967296) 0))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {3335#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:46,402 INFO L290 TraceCheckUtils]: 98: Hoare triple {3335#(not (= (mod main_~z~0 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3335#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:46,403 INFO L290 TraceCheckUtils]: 97: Hoare triple {3345#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3335#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:46:46,403 INFO L290 TraceCheckUtils]: 96: Hoare triple {3345#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3345#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:46,404 INFO L290 TraceCheckUtils]: 95: Hoare triple {3345#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3345#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:46,404 INFO L290 TraceCheckUtils]: 94: Hoare triple {3355#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3345#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:46:46,405 INFO L290 TraceCheckUtils]: 93: Hoare triple {3355#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3355#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:46,405 INFO L290 TraceCheckUtils]: 92: Hoare triple {3355#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3355#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:46,406 INFO L290 TraceCheckUtils]: 91: Hoare triple {3365#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3355#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:46:46,407 INFO L290 TraceCheckUtils]: 90: Hoare triple {3365#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3365#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:46,407 INFO L290 TraceCheckUtils]: 89: Hoare triple {3365#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3365#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:46,408 INFO L290 TraceCheckUtils]: 88: Hoare triple {3375#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3365#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:46:46,408 INFO L290 TraceCheckUtils]: 87: Hoare triple {3375#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3375#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,409 INFO L290 TraceCheckUtils]: 86: Hoare triple {3375#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3375#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,409 INFO L290 TraceCheckUtils]: 85: Hoare triple {3385#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3375#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,410 INFO L290 TraceCheckUtils]: 84: Hoare triple {3385#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3385#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,410 INFO L290 TraceCheckUtils]: 83: Hoare triple {3385#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3385#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,411 INFO L290 TraceCheckUtils]: 82: Hoare triple {3395#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3385#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,411 INFO L290 TraceCheckUtils]: 81: Hoare triple {3395#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3395#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {3395#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3395#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,412 INFO L290 TraceCheckUtils]: 79: Hoare triple {3405#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3395#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,413 INFO L290 TraceCheckUtils]: 78: Hoare triple {3405#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3405#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:46:46,413 INFO L290 TraceCheckUtils]: 77: Hoare triple {3405#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3405#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:46:46,414 INFO L290 TraceCheckUtils]: 76: Hoare triple {3415#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3405#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:46:46,415 INFO L290 TraceCheckUtils]: 75: Hoare triple {3415#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3415#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,415 INFO L290 TraceCheckUtils]: 74: Hoare triple {3415#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3415#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,416 INFO L290 TraceCheckUtils]: 73: Hoare triple {3425#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3415#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,416 INFO L290 TraceCheckUtils]: 72: Hoare triple {3425#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3425#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:46:46,417 INFO L290 TraceCheckUtils]: 71: Hoare triple {3425#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3425#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:46:46,418 INFO L290 TraceCheckUtils]: 70: Hoare triple {3435#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3425#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:46:46,418 INFO L290 TraceCheckUtils]: 69: Hoare triple {3435#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3435#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:46,419 INFO L290 TraceCheckUtils]: 68: Hoare triple {3435#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3435#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:46,419 INFO L290 TraceCheckUtils]: 67: Hoare triple {3445#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3435#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:46:46,420 INFO L290 TraceCheckUtils]: 66: Hoare triple {3445#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3445#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} is VALID [2022-04-07 11:46:46,420 INFO L290 TraceCheckUtils]: 65: Hoare triple {3445#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3445#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} is VALID [2022-04-07 11:46:46,421 INFO L290 TraceCheckUtils]: 64: Hoare triple {3455#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3445#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} is VALID [2022-04-07 11:46:46,422 INFO L290 TraceCheckUtils]: 63: Hoare triple {3455#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3455#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} is VALID [2022-04-07 11:46:46,422 INFO L290 TraceCheckUtils]: 62: Hoare triple {3455#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3455#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} is VALID [2022-04-07 11:46:46,423 INFO L290 TraceCheckUtils]: 61: Hoare triple {3465#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3455#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} is VALID [2022-04-07 11:46:46,423 INFO L290 TraceCheckUtils]: 60: Hoare triple {3465#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3465#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,424 INFO L290 TraceCheckUtils]: 59: Hoare triple {3465#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3465#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,424 INFO L290 TraceCheckUtils]: 58: Hoare triple {3475#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3465#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,425 INFO L290 TraceCheckUtils]: 57: Hoare triple {3475#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3475#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,425 INFO L290 TraceCheckUtils]: 56: Hoare triple {3475#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3475#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,426 INFO L290 TraceCheckUtils]: 55: Hoare triple {3485#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3475#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,426 INFO L290 TraceCheckUtils]: 54: Hoare triple {3485#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3485#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} is VALID [2022-04-07 11:46:46,427 INFO L290 TraceCheckUtils]: 53: Hoare triple {3485#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3485#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} is VALID [2022-04-07 11:46:46,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {3495#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3485#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} is VALID [2022-04-07 11:46:46,428 INFO L290 TraceCheckUtils]: 51: Hoare triple {3495#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3495#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} is VALID [2022-04-07 11:46:46,428 INFO L290 TraceCheckUtils]: 50: Hoare triple {3495#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3495#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} is VALID [2022-04-07 11:46:46,429 INFO L290 TraceCheckUtils]: 49: Hoare triple {3505#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3495#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} is VALID [2022-04-07 11:46:46,430 INFO L290 TraceCheckUtils]: 48: Hoare triple {3505#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3505#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} is VALID [2022-04-07 11:46:46,430 INFO L290 TraceCheckUtils]: 47: Hoare triple {3505#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3505#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} is VALID [2022-04-07 11:46:46,431 INFO L290 TraceCheckUtils]: 46: Hoare triple {3515#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3505#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} is VALID [2022-04-07 11:46:46,431 INFO L290 TraceCheckUtils]: 45: Hoare triple {3515#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3515#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} is VALID [2022-04-07 11:46:46,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {3515#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3515#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} is VALID [2022-04-07 11:46:46,433 INFO L290 TraceCheckUtils]: 43: Hoare triple {3525#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3515#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} is VALID [2022-04-07 11:46:46,433 INFO L290 TraceCheckUtils]: 42: Hoare triple {3525#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3525#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} is VALID [2022-04-07 11:46:46,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {3525#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3525#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} is VALID [2022-04-07 11:46:46,434 INFO L290 TraceCheckUtils]: 40: Hoare triple {3535#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3525#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} is VALID [2022-04-07 11:46:46,435 INFO L290 TraceCheckUtils]: 39: Hoare triple {3535#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3535#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,435 INFO L290 TraceCheckUtils]: 38: Hoare triple {3535#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3535#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,436 INFO L290 TraceCheckUtils]: 37: Hoare triple {3545#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3535#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,436 INFO L290 TraceCheckUtils]: 36: Hoare triple {3545#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3545#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,436 INFO L290 TraceCheckUtils]: 35: Hoare triple {3545#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3545#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,437 INFO L290 TraceCheckUtils]: 34: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {3545#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,438 INFO L290 TraceCheckUtils]: 33: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,438 INFO L290 TraceCheckUtils]: 32: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,438 INFO L290 TraceCheckUtils]: 31: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,439 INFO L290 TraceCheckUtils]: 30: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,439 INFO L290 TraceCheckUtils]: 29: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,439 INFO L290 TraceCheckUtils]: 28: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,440 INFO L290 TraceCheckUtils]: 27: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,440 INFO L290 TraceCheckUtils]: 26: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,441 INFO L290 TraceCheckUtils]: 23: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,442 INFO L290 TraceCheckUtils]: 21: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,453 INFO L290 TraceCheckUtils]: 20: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,454 INFO L290 TraceCheckUtils]: 19: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,454 INFO L290 TraceCheckUtils]: 18: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,454 INFO L290 TraceCheckUtils]: 17: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,455 INFO L290 TraceCheckUtils]: 16: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,456 INFO L290 TraceCheckUtils]: 12: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,457 INFO L290 TraceCheckUtils]: 11: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,457 INFO L290 TraceCheckUtils]: 10: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,457 INFO L290 TraceCheckUtils]: 9: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,458 INFO L290 TraceCheckUtils]: 7: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,459 INFO L290 TraceCheckUtils]: 6: Hoare triple {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,459 INFO L290 TraceCheckUtils]: 5: Hoare triple {2973#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {3555#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:46:46,459 INFO L272 TraceCheckUtils]: 4: Hoare triple {2973#true} call #t~ret6 := main(); {2973#true} is VALID [2022-04-07 11:46:46,459 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2973#true} {2973#true} #41#return; {2973#true} is VALID [2022-04-07 11:46:46,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {2973#true} assume true; {2973#true} is VALID [2022-04-07 11:46:46,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {2973#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {2973#true} is VALID [2022-04-07 11:46:46,460 INFO L272 TraceCheckUtils]: 0: Hoare triple {2973#true} call ULTIMATE.init(); {2973#true} is VALID [2022-04-07 11:46:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-07 11:46:46,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [908692972] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:46:46,461 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:46:46,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 27, 27] total 61 [2022-04-07 11:46:46,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033906595] [2022-04-07 11:46:46,461 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:46:46,462 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 104 [2022-04-07 11:46:46,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:46:46,463 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:46:46,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 189 edges. 189 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:46:46,606 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-07 11:46:46,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:46:46,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-07 11:46:46,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=657, Invalid=3003, Unknown=0, NotChecked=0, Total=3660 [2022-04-07 11:46:46,608 INFO L87 Difference]: Start difference. First operand 106 states and 129 transitions. Second operand has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:47:59,533 WARN L232 SmtUtils]: Spent 32.92s on a formula simplification that was a NOOP. DAG size: 123 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:48:02,406 WARN L833 $PredicateComparison]: unable to prove that (and (= |c_#NULL.base| |c_old(#NULL.base)|) (not (= 0 (mod (+ 4294967288 c_main_~z~0) 4294967296))) (not (= (mod (+ 4294967293 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967276 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967275 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967277) 4294967296) 0)) (not (= (mod (+ 4294967290 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967280) 4294967296) 0)) (not (= (mod (+ 4294967291 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967287 c_main_~z~0) 4294967296) 0)) (not (= (mod c_main_~z~0 4294967296) 0)) (not (= (mod (+ 4294967282 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967295 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967279 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967294 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967285 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967278 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967283 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967281 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967284 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967286 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967292 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967289 c_main_~z~0) 4294967296) 0)) (= |c_#NULL.offset| |c_old(#NULL.offset)|)) is different from false [2022-04-07 11:48:52,170 WARN L232 SmtUtils]: Spent 28.05s on a formula simplification that was a NOOP. DAG size: 112 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:49:41,930 WARN L232 SmtUtils]: Spent 25.40s on a formula simplification that was a NOOP. DAG size: 107 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:50:33,586 WARN L232 SmtUtils]: Spent 29.02s on a formula simplification that was a NOOP. DAG size: 113 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:51:32,040 WARN L232 SmtUtils]: Spent 28.63s on a formula simplification that was a NOOP. DAG size: 108 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:51:36,512 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-07 11:52:21,327 WARN L232 SmtUtils]: Spent 19.81s on a formula simplification that was a NOOP. DAG size: 103 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:52:50,153 WARN L232 SmtUtils]: Spent 11.48s on a formula simplification that was a NOOP. DAG size: 98 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:53:21,970 WARN L232 SmtUtils]: Spent 16.55s on a formula simplification that was a NOOP. DAG size: 93 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:53:42,024 WARN L232 SmtUtils]: Spent 9.38s on a formula simplification that was a NOOP. DAG size: 88 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:54:01,655 WARN L232 SmtUtils]: Spent 8.56s on a formula simplification that was a NOOP. DAG size: 83 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:55:06,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:55:06,690 INFO L93 Difference]: Finished difference Result 282 states and 376 transitions. [2022-04-07 11:55:06,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-07 11:55:06,691 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 104 [2022-04-07 11:55:06,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:55:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 292 transitions. [2022-04-07 11:55:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 292 transitions. [2022-04-07 11:55:06,702 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 292 transitions. [2022-04-07 11:55:08,584 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:55:08,587 INFO L225 Difference]: With dead ends: 282 [2022-04-07 11:55:08,588 INFO L226 Difference]: Without dead ends: 184 [2022-04-07 11:55:08,592 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 162 SyntacticMatches, 2 SemanticMatches, 119 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1853 ImplicationChecksByTransitivity, 478.9s TimeCoverageRelationStatistics Valid=3038, Invalid=11223, Unknown=23, NotChecked=236, Total=14520 [2022-04-07 11:55:08,592 INFO L913 BasicCegarLoop]: 76 mSDtfsCounter, 1185 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 3900 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1185 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 4003 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 3900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 4 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-04-07 11:55:08,592 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1185 Valid, 253 Invalid, 4003 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 3900 Invalid, 0 Unknown, 4 Unchecked, 10.6s Time] [2022-04-07 11:55:08,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-04-07 11:55:08,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 181. [2022-04-07 11:55:08,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:55:08,646 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand has 181 states, 176 states have (on average 1.2727272727272727) internal successors, (224), 176 states have internal predecessors, (224), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:08,647 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand has 181 states, 176 states have (on average 1.2727272727272727) internal successors, (224), 176 states have internal predecessors, (224), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:08,647 INFO L87 Difference]: Start difference. First operand 184 states. Second operand has 181 states, 176 states have (on average 1.2727272727272727) internal successors, (224), 176 states have internal predecessors, (224), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:08,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:55:08,652 INFO L93 Difference]: Finished difference Result 184 states and 231 transitions. [2022-04-07 11:55:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 231 transitions. [2022-04-07 11:55:08,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:55:08,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:55:08,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 181 states, 176 states have (on average 1.2727272727272727) internal successors, (224), 176 states have internal predecessors, (224), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 184 states. [2022-04-07 11:55:08,653 INFO L87 Difference]: Start difference. First operand has 181 states, 176 states have (on average 1.2727272727272727) internal successors, (224), 176 states have internal predecessors, (224), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 184 states. [2022-04-07 11:55:08,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:55:08,657 INFO L93 Difference]: Finished difference Result 184 states and 231 transitions. [2022-04-07 11:55:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 231 transitions. [2022-04-07 11:55:08,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:55:08,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:55:08,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:55:08,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:55:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 176 states have (on average 1.2727272727272727) internal successors, (224), 176 states have internal predecessors, (224), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 228 transitions. [2022-04-07 11:55:08,664 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 228 transitions. Word has length 104 [2022-04-07 11:55:08,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:55:08,664 INFO L478 AbstractCegarLoop]: Abstraction has 181 states and 228 transitions. [2022-04-07 11:55:08,664 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 2.9836065573770494) internal successors, (182), 59 states have internal predecessors, (182), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 228 transitions. [2022-04-07 11:55:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-04-07 11:55:08,665 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:55:08,665 INFO L499 BasicCegarLoop]: trace histogram [35, 35, 24, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:55:08,671 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-04-07 11:55:08,871 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:55:08,871 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:55:08,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:55:08,872 INFO L85 PathProgramCache]: Analyzing trace with hash -478122675, now seen corresponding path program 6 times [2022-04-07 11:55:08,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:55:08,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961704045] [2022-04-07 11:55:08,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:55:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:55:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:09,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:55:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:09,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {4803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4787#true} is VALID [2022-04-07 11:55:09,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {4787#true} assume true; {4787#true} is VALID [2022-04-07 11:55:09,169 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4787#true} {4787#true} #41#return; {4787#true} is VALID [2022-04-07 11:55:09,170 INFO L272 TraceCheckUtils]: 0: Hoare triple {4787#true} call ULTIMATE.init(); {4803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:55:09,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {4803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4787#true} is VALID [2022-04-07 11:55:09,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {4787#true} assume true; {4787#true} is VALID [2022-04-07 11:55:09,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4787#true} {4787#true} #41#return; {4787#true} is VALID [2022-04-07 11:55:09,170 INFO L272 TraceCheckUtils]: 4: Hoare triple {4787#true} call #t~ret6 := main(); {4787#true} is VALID [2022-04-07 11:55:09,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {4787#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {4792#(= main_~x~0 0)} is VALID [2022-04-07 11:55:09,171 INFO L290 TraceCheckUtils]: 6: Hoare triple {4792#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4792#(= main_~x~0 0)} is VALID [2022-04-07 11:55:09,171 INFO L290 TraceCheckUtils]: 7: Hoare triple {4792#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {4792#(= main_~x~0 0)} is VALID [2022-04-07 11:55:09,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {4792#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4793#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:55:09,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {4793#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4793#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:55:09,173 INFO L290 TraceCheckUtils]: 10: Hoare triple {4793#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {4793#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:55:09,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {4793#(and (<= 1 main_~x~0) (<= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4794#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:55:09,174 INFO L290 TraceCheckUtils]: 12: Hoare triple {4794#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4794#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:55:09,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {4794#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {4794#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:55:09,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {4794#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4795#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:55:09,175 INFO L290 TraceCheckUtils]: 15: Hoare triple {4795#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4795#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:55:09,175 INFO L290 TraceCheckUtils]: 16: Hoare triple {4795#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {4795#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:55:09,176 INFO L290 TraceCheckUtils]: 17: Hoare triple {4795#(and (<= main_~x~0 3) (<= 3 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4796#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:55:09,176 INFO L290 TraceCheckUtils]: 18: Hoare triple {4796#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4796#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:55:09,177 INFO L290 TraceCheckUtils]: 19: Hoare triple {4796#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {4796#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:55:09,177 INFO L290 TraceCheckUtils]: 20: Hoare triple {4796#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4797#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:55:09,178 INFO L290 TraceCheckUtils]: 21: Hoare triple {4797#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4797#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:55:09,178 INFO L290 TraceCheckUtils]: 22: Hoare triple {4797#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !(~x~0 % 4294967296 >= 5000000); {4797#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:55:09,178 INFO L290 TraceCheckUtils]: 23: Hoare triple {4797#(and (<= 5 main_~x~0) (<= main_~x~0 5))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4798#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:55:09,179 INFO L290 TraceCheckUtils]: 24: Hoare triple {4798#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4798#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:55:09,179 INFO L290 TraceCheckUtils]: 25: Hoare triple {4798#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !(~x~0 % 4294967296 >= 5000000); {4798#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:55:09,180 INFO L290 TraceCheckUtils]: 26: Hoare triple {4798#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4799#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:55:09,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {4799#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4799#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:55:09,181 INFO L290 TraceCheckUtils]: 28: Hoare triple {4799#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {4799#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:55:09,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {4799#(and (<= main_~x~0 7) (<= 7 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4800#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:55:09,182 INFO L290 TraceCheckUtils]: 30: Hoare triple {4800#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4800#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:55:09,182 INFO L290 TraceCheckUtils]: 31: Hoare triple {4800#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {4800#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:55:09,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {4800#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4801#(and (<= main_~x~0 9) (<= 9 main_~x~0))} is VALID [2022-04-07 11:55:09,183 INFO L290 TraceCheckUtils]: 33: Hoare triple {4801#(and (<= main_~x~0 9) (<= 9 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4801#(and (<= main_~x~0 9) (<= 9 main_~x~0))} is VALID [2022-04-07 11:55:09,183 INFO L290 TraceCheckUtils]: 34: Hoare triple {4801#(and (<= main_~x~0 9) (<= 9 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {4801#(and (<= main_~x~0 9) (<= 9 main_~x~0))} is VALID [2022-04-07 11:55:09,184 INFO L290 TraceCheckUtils]: 35: Hoare triple {4801#(and (<= main_~x~0 9) (<= 9 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4802#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:55:09,184 INFO L290 TraceCheckUtils]: 36: Hoare triple {4802#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4802#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 37: Hoare triple {4802#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 38: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 39: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 40: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 41: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 42: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,185 INFO L290 TraceCheckUtils]: 43: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 44: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 45: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 46: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 47: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 48: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 49: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 50: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 51: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 52: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 53: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 54: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 55: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 56: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,186 INFO L290 TraceCheckUtils]: 57: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 58: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 59: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 62: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 63: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 64: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 65: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 66: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 67: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 68: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 69: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,187 INFO L290 TraceCheckUtils]: 70: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 71: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 72: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 73: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 74: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 75: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 76: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 77: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 78: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 79: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 80: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 81: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 82: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 83: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 84: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,188 INFO L290 TraceCheckUtils]: 85: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 86: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 87: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 88: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 89: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 90: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 91: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 92: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 93: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 94: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 95: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 96: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 97: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 98: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 99: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 100: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,189 INFO L290 TraceCheckUtils]: 101: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 102: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 103: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 104: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 105: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 106: Hoare triple {4788#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 107: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 108: Hoare triple {4788#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 109: Hoare triple {4788#false} assume !(~x~0 % 4294967296 >= 5000000); {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 110: Hoare triple {4788#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 111: Hoare triple {4788#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L272 TraceCheckUtils]: 112: Hoare triple {4788#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 113: Hoare triple {4788#false} ~cond := #in~cond; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 114: Hoare triple {4788#false} assume 0 == ~cond; {4788#false} is VALID [2022-04-07 11:55:09,190 INFO L290 TraceCheckUtils]: 115: Hoare triple {4788#false} assume !false; {4788#false} is VALID [2022-04-07 11:55:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 789 proven. 155 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2022-04-07 11:55:09,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:55:09,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961704045] [2022-04-07 11:55:09,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961704045] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:55:09,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374014472] [2022-04-07 11:55:09,191 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 11:55:09,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:55:09,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:55:09,192 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) [2022-04-07 11:55:09,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-07 11:55:09,267 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-07 11:55:09,267 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:55:09,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-07 11:55:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:09,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:55:09,930 INFO L272 TraceCheckUtils]: 0: Hoare triple {4787#true} call ULTIMATE.init(); {4787#true} is VALID [2022-04-07 11:55:09,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {4787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {4787#true} is VALID [2022-04-07 11:55:09,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {4787#true} assume true; {4787#true} is VALID [2022-04-07 11:55:09,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4787#true} {4787#true} #41#return; {4787#true} is VALID [2022-04-07 11:55:09,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {4787#true} call #t~ret6 := main(); {4787#true} is VALID [2022-04-07 11:55:09,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {4787#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,931 INFO L290 TraceCheckUtils]: 7: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,932 INFO L290 TraceCheckUtils]: 10: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,932 INFO L290 TraceCheckUtils]: 11: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,932 INFO L290 TraceCheckUtils]: 12: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,933 INFO L290 TraceCheckUtils]: 16: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,934 INFO L290 TraceCheckUtils]: 19: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,935 INFO L290 TraceCheckUtils]: 22: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,936 INFO L290 TraceCheckUtils]: 25: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,936 INFO L290 TraceCheckUtils]: 26: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,937 INFO L290 TraceCheckUtils]: 27: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,937 INFO L290 TraceCheckUtils]: 28: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,937 INFO L290 TraceCheckUtils]: 29: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,937 INFO L290 TraceCheckUtils]: 30: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,938 INFO L290 TraceCheckUtils]: 31: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,938 INFO L290 TraceCheckUtils]: 32: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,938 INFO L290 TraceCheckUtils]: 33: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,939 INFO L290 TraceCheckUtils]: 34: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,939 INFO L290 TraceCheckUtils]: 35: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,939 INFO L290 TraceCheckUtils]: 36: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,940 INFO L290 TraceCheckUtils]: 37: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,940 INFO L290 TraceCheckUtils]: 38: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,940 INFO L290 TraceCheckUtils]: 39: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,942 INFO L290 TraceCheckUtils]: 40: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,942 INFO L290 TraceCheckUtils]: 41: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,943 INFO L290 TraceCheckUtils]: 42: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,943 INFO L290 TraceCheckUtils]: 43: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,943 INFO L290 TraceCheckUtils]: 44: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,943 INFO L290 TraceCheckUtils]: 45: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,944 INFO L290 TraceCheckUtils]: 46: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,944 INFO L290 TraceCheckUtils]: 47: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,944 INFO L290 TraceCheckUtils]: 48: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,945 INFO L290 TraceCheckUtils]: 49: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,945 INFO L290 TraceCheckUtils]: 50: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,945 INFO L290 TraceCheckUtils]: 51: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,946 INFO L290 TraceCheckUtils]: 52: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,946 INFO L290 TraceCheckUtils]: 53: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,946 INFO L290 TraceCheckUtils]: 54: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,947 INFO L290 TraceCheckUtils]: 55: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,947 INFO L290 TraceCheckUtils]: 56: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,947 INFO L290 TraceCheckUtils]: 57: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,947 INFO L290 TraceCheckUtils]: 58: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,948 INFO L290 TraceCheckUtils]: 59: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,948 INFO L290 TraceCheckUtils]: 60: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,948 INFO L290 TraceCheckUtils]: 61: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,949 INFO L290 TraceCheckUtils]: 62: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,949 INFO L290 TraceCheckUtils]: 63: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,949 INFO L290 TraceCheckUtils]: 64: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,949 INFO L290 TraceCheckUtils]: 65: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,950 INFO L290 TraceCheckUtils]: 66: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,950 INFO L290 TraceCheckUtils]: 67: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,950 INFO L290 TraceCheckUtils]: 68: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,951 INFO L290 TraceCheckUtils]: 69: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,951 INFO L290 TraceCheckUtils]: 70: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,951 INFO L290 TraceCheckUtils]: 71: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,951 INFO L290 TraceCheckUtils]: 72: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,952 INFO L290 TraceCheckUtils]: 73: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,952 INFO L290 TraceCheckUtils]: 74: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,952 INFO L290 TraceCheckUtils]: 75: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,953 INFO L290 TraceCheckUtils]: 76: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,953 INFO L290 TraceCheckUtils]: 77: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,953 INFO L290 TraceCheckUtils]: 78: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,954 INFO L290 TraceCheckUtils]: 79: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,954 INFO L290 TraceCheckUtils]: 80: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,954 INFO L290 TraceCheckUtils]: 81: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,954 INFO L290 TraceCheckUtils]: 82: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,955 INFO L290 TraceCheckUtils]: 83: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,955 INFO L290 TraceCheckUtils]: 84: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,955 INFO L290 TraceCheckUtils]: 85: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,956 INFO L290 TraceCheckUtils]: 86: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,956 INFO L290 TraceCheckUtils]: 87: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,956 INFO L290 TraceCheckUtils]: 88: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,956 INFO L290 TraceCheckUtils]: 89: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,957 INFO L290 TraceCheckUtils]: 90: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,957 INFO L290 TraceCheckUtils]: 91: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,957 INFO L290 TraceCheckUtils]: 92: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,958 INFO L290 TraceCheckUtils]: 93: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,958 INFO L290 TraceCheckUtils]: 94: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,958 INFO L290 TraceCheckUtils]: 95: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,958 INFO L290 TraceCheckUtils]: 96: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,959 INFO L290 TraceCheckUtils]: 97: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,959 INFO L290 TraceCheckUtils]: 98: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,959 INFO L290 TraceCheckUtils]: 99: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,960 INFO L290 TraceCheckUtils]: 100: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,960 INFO L290 TraceCheckUtils]: 101: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,960 INFO L290 TraceCheckUtils]: 102: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,960 INFO L290 TraceCheckUtils]: 103: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,961 INFO L290 TraceCheckUtils]: 104: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,961 INFO L290 TraceCheckUtils]: 105: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,961 INFO L290 TraceCheckUtils]: 106: Hoare triple {4822#(= main_~y~0 10000000)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,962 INFO L290 TraceCheckUtils]: 107: Hoare triple {4822#(= main_~y~0 10000000)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,962 INFO L290 TraceCheckUtils]: 108: Hoare triple {4822#(= main_~y~0 10000000)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {4822#(= main_~y~0 10000000)} is VALID [2022-04-07 11:55:09,962 INFO L290 TraceCheckUtils]: 109: Hoare triple {4822#(= main_~y~0 10000000)} assume !(~x~0 % 4294967296 >= 5000000); {5135#(and (= main_~y~0 10000000) (not (<= 5000000 (mod main_~x~0 4294967296))))} is VALID [2022-04-07 11:55:09,963 INFO L290 TraceCheckUtils]: 110: Hoare triple {5135#(and (= main_~y~0 10000000) (not (<= 5000000 (mod main_~x~0 4294967296))))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {5139#(and (= main_~y~0 10000000) (not (<= 5000000 (mod (+ main_~x~0 4294967295) 4294967296))))} is VALID [2022-04-07 11:55:09,964 INFO L290 TraceCheckUtils]: 111: Hoare triple {5139#(and (= main_~y~0 10000000) (not (<= 5000000 (mod (+ main_~x~0 4294967295) 4294967296))))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {4788#false} is VALID [2022-04-07 11:55:09,964 INFO L272 TraceCheckUtils]: 112: Hoare triple {4788#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {4788#false} is VALID [2022-04-07 11:55:09,964 INFO L290 TraceCheckUtils]: 113: Hoare triple {4788#false} ~cond := #in~cond; {4788#false} is VALID [2022-04-07 11:55:09,964 INFO L290 TraceCheckUtils]: 114: Hoare triple {4788#false} assume 0 == ~cond; {4788#false} is VALID [2022-04-07 11:55:09,964 INFO L290 TraceCheckUtils]: 115: Hoare triple {4788#false} assume !false; {4788#false} is VALID [2022-04-07 11:55:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1751 trivial. 0 not checked. [2022-04-07 11:55:09,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-07 11:55:09,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374014472] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 11:55:09,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-07 11:55:09,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2022-04-07 11:55:09,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493798813] [2022-04-07 11:55:09,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 11:55:09,966 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 116 [2022-04-07 11:55:09,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:55:09,966 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:09,979 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:55:09,979 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-07 11:55:09,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:55:09,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-07 11:55:09,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2022-04-07 11:55:09,980 INFO L87 Difference]: Start difference. First operand 181 states and 228 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:55:10,168 INFO L93 Difference]: Finished difference Result 410 states and 502 transitions. [2022-04-07 11:55:10,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 11:55:10,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 116 [2022-04-07 11:55:10,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:55:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 28 transitions. [2022-04-07 11:55:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 28 transitions. [2022-04-07 11:55:10,172 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 28 transitions. [2022-04-07 11:55:10,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:55:10,207 INFO L225 Difference]: With dead ends: 410 [2022-04-07 11:55:10,207 INFO L226 Difference]: Without dead ends: 405 [2022-04-07 11:55:10,208 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 116 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2022-04-07 11:55:10,208 INFO L913 BasicCegarLoop]: 10 mSDtfsCounter, 5 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 11:55:10,208 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 37 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 11:55:10,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2022-04-07 11:55:10,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 180. [2022-04-07 11:55:10,286 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:55:10,286 INFO L82 GeneralOperation]: Start isEquivalent. First operand 405 states. Second operand has 180 states, 175 states have (on average 1.2685714285714285) internal successors, (222), 175 states have internal predecessors, (222), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,286 INFO L74 IsIncluded]: Start isIncluded. First operand 405 states. Second operand has 180 states, 175 states have (on average 1.2685714285714285) internal successors, (222), 175 states have internal predecessors, (222), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,287 INFO L87 Difference]: Start difference. First operand 405 states. Second operand has 180 states, 175 states have (on average 1.2685714285714285) internal successors, (222), 175 states have internal predecessors, (222), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:55:10,299 INFO L93 Difference]: Finished difference Result 405 states and 497 transitions. [2022-04-07 11:55:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 497 transitions. [2022-04-07 11:55:10,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:55:10,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:55:10,301 INFO L74 IsIncluded]: Start isIncluded. First operand has 180 states, 175 states have (on average 1.2685714285714285) internal successors, (222), 175 states have internal predecessors, (222), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 405 states. [2022-04-07 11:55:10,301 INFO L87 Difference]: Start difference. First operand has 180 states, 175 states have (on average 1.2685714285714285) internal successors, (222), 175 states have internal predecessors, (222), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 405 states. [2022-04-07 11:55:10,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:55:10,312 INFO L93 Difference]: Finished difference Result 405 states and 497 transitions. [2022-04-07 11:55:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 497 transitions. [2022-04-07 11:55:10,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:55:10,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:55:10,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:55:10,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:55:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 175 states have (on average 1.2685714285714285) internal successors, (222), 175 states have internal predecessors, (222), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 226 transitions. [2022-04-07 11:55:10,317 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 226 transitions. Word has length 116 [2022-04-07 11:55:10,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:55:10,317 INFO L478 AbstractCegarLoop]: Abstraction has 180 states and 226 transitions. [2022-04-07 11:55:10,318 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 226 transitions. [2022-04-07 11:55:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-04-07 11:55:10,318 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:55:10,319 INFO L499 BasicCegarLoop]: trace histogram [36, 36, 25, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:55:10,345 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-07 11:55:10,539 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:55:10,540 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:55:10,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:55:10,540 INFO L85 PathProgramCache]: Analyzing trace with hash 943736257, now seen corresponding path program 7 times [2022-04-07 11:55:10,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:55:10,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221604009] [2022-04-07 11:55:10,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:55:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:55:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:10,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:55:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:10,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {6745#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6729#true} is VALID [2022-04-07 11:55:10,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {6729#true} assume true; {6729#true} is VALID [2022-04-07 11:55:10,807 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6729#true} {6729#true} #41#return; {6729#true} is VALID [2022-04-07 11:55:10,807 INFO L272 TraceCheckUtils]: 0: Hoare triple {6729#true} call ULTIMATE.init(); {6745#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:55:10,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {6745#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6729#true} is VALID [2022-04-07 11:55:10,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {6729#true} assume true; {6729#true} is VALID [2022-04-07 11:55:10,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6729#true} {6729#true} #41#return; {6729#true} is VALID [2022-04-07 11:55:10,808 INFO L272 TraceCheckUtils]: 4: Hoare triple {6729#true} call #t~ret6 := main(); {6729#true} is VALID [2022-04-07 11:55:10,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {6729#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {6734#(= main_~x~0 0)} is VALID [2022-04-07 11:55:10,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {6734#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6734#(= main_~x~0 0)} is VALID [2022-04-07 11:55:10,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {6734#(= main_~x~0 0)} assume !(~x~0 % 4294967296 >= 5000000); {6734#(= main_~x~0 0)} is VALID [2022-04-07 11:55:10,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {6734#(= main_~x~0 0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6735#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:55:10,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {6735#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6735#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:55:10,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {6735#(and (<= 1 main_~x~0) (<= main_~x~0 1))} assume !(~x~0 % 4294967296 >= 5000000); {6735#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-07 11:55:10,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {6735#(and (<= 1 main_~x~0) (<= main_~x~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6736#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:55:10,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {6736#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6736#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:55:10,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {6736#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {6736#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-07 11:55:10,818 INFO L290 TraceCheckUtils]: 14: Hoare triple {6736#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6737#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:55:10,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {6737#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6737#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:55:10,819 INFO L290 TraceCheckUtils]: 16: Hoare triple {6737#(and (<= main_~x~0 3) (<= 3 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {6737#(and (<= main_~x~0 3) (<= 3 main_~x~0))} is VALID [2022-04-07 11:55:10,819 INFO L290 TraceCheckUtils]: 17: Hoare triple {6737#(and (<= main_~x~0 3) (<= 3 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6738#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:55:10,820 INFO L290 TraceCheckUtils]: 18: Hoare triple {6738#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6738#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:55:10,820 INFO L290 TraceCheckUtils]: 19: Hoare triple {6738#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {6738#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-07 11:55:10,820 INFO L290 TraceCheckUtils]: 20: Hoare triple {6738#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6739#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:55:10,821 INFO L290 TraceCheckUtils]: 21: Hoare triple {6739#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6739#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:55:10,821 INFO L290 TraceCheckUtils]: 22: Hoare triple {6739#(and (<= 5 main_~x~0) (<= main_~x~0 5))} assume !(~x~0 % 4294967296 >= 5000000); {6739#(and (<= 5 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-07 11:55:10,822 INFO L290 TraceCheckUtils]: 23: Hoare triple {6739#(and (<= 5 main_~x~0) (<= main_~x~0 5))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6740#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:55:10,822 INFO L290 TraceCheckUtils]: 24: Hoare triple {6740#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6740#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:55:10,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {6740#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !(~x~0 % 4294967296 >= 5000000); {6740#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-07 11:55:10,823 INFO L290 TraceCheckUtils]: 26: Hoare triple {6740#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6741#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:55:10,823 INFO L290 TraceCheckUtils]: 27: Hoare triple {6741#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6741#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:55:10,823 INFO L290 TraceCheckUtils]: 28: Hoare triple {6741#(and (<= main_~x~0 7) (<= 7 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {6741#(and (<= main_~x~0 7) (<= 7 main_~x~0))} is VALID [2022-04-07 11:55:10,824 INFO L290 TraceCheckUtils]: 29: Hoare triple {6741#(and (<= main_~x~0 7) (<= 7 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6742#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:55:10,824 INFO L290 TraceCheckUtils]: 30: Hoare triple {6742#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6742#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:55:10,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {6742#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {6742#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-07 11:55:10,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {6742#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6743#(and (<= main_~x~0 9) (<= 9 main_~x~0))} is VALID [2022-04-07 11:55:10,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {6743#(and (<= main_~x~0 9) (<= 9 main_~x~0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6743#(and (<= main_~x~0 9) (<= 9 main_~x~0))} is VALID [2022-04-07 11:55:10,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {6743#(and (<= main_~x~0 9) (<= 9 main_~x~0))} assume !(~x~0 % 4294967296 >= 5000000); {6743#(and (<= main_~x~0 9) (<= 9 main_~x~0))} is VALID [2022-04-07 11:55:10,826 INFO L290 TraceCheckUtils]: 35: Hoare triple {6743#(and (<= main_~x~0 9) (<= 9 main_~x~0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6744#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:55:10,826 INFO L290 TraceCheckUtils]: 36: Hoare triple {6744#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6744#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 37: Hoare triple {6744#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 38: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 39: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 40: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 41: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 42: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 43: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 44: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 45: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 46: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 47: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 48: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 49: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 50: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 51: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 52: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 53: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 54: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 55: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,827 INFO L290 TraceCheckUtils]: 56: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 57: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 58: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 59: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 60: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 61: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 62: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 63: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 64: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 65: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 66: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 67: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 68: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 69: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 70: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 71: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 72: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 73: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 74: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 75: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 76: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,828 INFO L290 TraceCheckUtils]: 77: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 78: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 79: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 80: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 81: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 82: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 83: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 84: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 85: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 86: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 87: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 88: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 89: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 90: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 91: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 92: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 93: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 94: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 95: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 96: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 97: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,829 INFO L290 TraceCheckUtils]: 98: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 99: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 100: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 101: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 102: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 103: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 104: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 105: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 106: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 107: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 108: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 109: Hoare triple {6730#false} assume !(~x~0 % 4294967296 >= 5000000); {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 110: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 111: Hoare triple {6730#false} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,830 INFO L290 TraceCheckUtils]: 112: Hoare triple {6730#false} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6730#false} is VALID [2022-04-07 11:55:10,831 INFO L290 TraceCheckUtils]: 113: Hoare triple {6730#false} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6730#false} is VALID [2022-04-07 11:55:10,831 INFO L290 TraceCheckUtils]: 114: Hoare triple {6730#false} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {6730#false} is VALID [2022-04-07 11:55:10,831 INFO L272 TraceCheckUtils]: 115: Hoare triple {6730#false} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {6730#false} is VALID [2022-04-07 11:55:10,831 INFO L290 TraceCheckUtils]: 116: Hoare triple {6730#false} ~cond := #in~cond; {6730#false} is VALID [2022-04-07 11:55:10,831 INFO L290 TraceCheckUtils]: 117: Hoare triple {6730#false} assume 0 == ~cond; {6730#false} is VALID [2022-04-07 11:55:10,831 INFO L290 TraceCheckUtils]: 118: Hoare triple {6730#false} assume !false; {6730#false} is VALID [2022-04-07 11:55:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 821 proven. 155 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-04-07 11:55:10,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:55:10,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221604009] [2022-04-07 11:55:10,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221604009] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:55:10,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374396700] [2022-04-07 11:55:10,832 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 11:55:10,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:55:10,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:55:10,834 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) [2022-04-07 11:55:10,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-07 11:55:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:10,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-07 11:55:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:55:10,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:55:11,765 INFO L272 TraceCheckUtils]: 0: Hoare triple {6729#true} call ULTIMATE.init(); {6729#true} is VALID [2022-04-07 11:55:11,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {6729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6729#true} is VALID [2022-04-07 11:55:11,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {6729#true} assume true; {6729#true} is VALID [2022-04-07 11:55:11,765 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6729#true} {6729#true} #41#return; {6729#true} is VALID [2022-04-07 11:55:11,765 INFO L272 TraceCheckUtils]: 4: Hoare triple {6729#true} call #t~ret6 := main(); {6729#true} is VALID [2022-04-07 11:55:11,766 INFO L290 TraceCheckUtils]: 5: Hoare triple {6729#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,766 INFO L290 TraceCheckUtils]: 6: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,767 INFO L290 TraceCheckUtils]: 11: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,767 INFO L290 TraceCheckUtils]: 12: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,768 INFO L290 TraceCheckUtils]: 13: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,768 INFO L290 TraceCheckUtils]: 14: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,768 INFO L290 TraceCheckUtils]: 15: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,769 INFO L290 TraceCheckUtils]: 16: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,769 INFO L290 TraceCheckUtils]: 17: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,769 INFO L290 TraceCheckUtils]: 18: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,770 INFO L290 TraceCheckUtils]: 20: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,770 INFO L290 TraceCheckUtils]: 21: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,770 INFO L290 TraceCheckUtils]: 22: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,770 INFO L290 TraceCheckUtils]: 23: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,771 INFO L290 TraceCheckUtils]: 24: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,771 INFO L290 TraceCheckUtils]: 25: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,771 INFO L290 TraceCheckUtils]: 26: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,772 INFO L290 TraceCheckUtils]: 27: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,772 INFO L290 TraceCheckUtils]: 28: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,772 INFO L290 TraceCheckUtils]: 29: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,772 INFO L290 TraceCheckUtils]: 30: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,773 INFO L290 TraceCheckUtils]: 31: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,773 INFO L290 TraceCheckUtils]: 32: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,773 INFO L290 TraceCheckUtils]: 33: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,773 INFO L290 TraceCheckUtils]: 34: Hoare triple {6764#(= 5000000 main_~z~0)} assume !(~x~0 % 4294967296 >= 5000000); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,774 INFO L290 TraceCheckUtils]: 35: Hoare triple {6764#(= 5000000 main_~z~0)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,774 INFO L290 TraceCheckUtils]: 36: Hoare triple {6764#(= 5000000 main_~z~0)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6764#(= 5000000 main_~z~0)} is VALID [2022-04-07 11:55:11,774 INFO L290 TraceCheckUtils]: 37: Hoare triple {6764#(= 5000000 main_~z~0)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6861#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,775 INFO L290 TraceCheckUtils]: 38: Hoare triple {6861#(= 5000000 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6861#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,775 INFO L290 TraceCheckUtils]: 39: Hoare triple {6861#(= 5000000 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6861#(= 5000000 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,779 INFO L290 TraceCheckUtils]: 40: Hoare triple {6861#(= 5000000 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6871#(= 5000000 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,780 INFO L290 TraceCheckUtils]: 41: Hoare triple {6871#(= 5000000 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6871#(= 5000000 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,780 INFO L290 TraceCheckUtils]: 42: Hoare triple {6871#(= 5000000 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6871#(= 5000000 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,780 INFO L290 TraceCheckUtils]: 43: Hoare triple {6871#(= 5000000 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6881#(= 4999998 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,781 INFO L290 TraceCheckUtils]: 44: Hoare triple {6881#(= 4999998 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6881#(= 4999998 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,781 INFO L290 TraceCheckUtils]: 45: Hoare triple {6881#(= 4999998 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6881#(= 4999998 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,781 INFO L290 TraceCheckUtils]: 46: Hoare triple {6881#(= 4999998 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6891#(= 4999997 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,782 INFO L290 TraceCheckUtils]: 47: Hoare triple {6891#(= 4999997 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6891#(= 4999997 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,782 INFO L290 TraceCheckUtils]: 48: Hoare triple {6891#(= 4999997 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6891#(= 4999997 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,782 INFO L290 TraceCheckUtils]: 49: Hoare triple {6891#(= 4999997 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6901#(= (+ main_~z~0 2) 4999997)} is VALID [2022-04-07 11:55:11,783 INFO L290 TraceCheckUtils]: 50: Hoare triple {6901#(= (+ main_~z~0 2) 4999997)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6901#(= (+ main_~z~0 2) 4999997)} is VALID [2022-04-07 11:55:11,783 INFO L290 TraceCheckUtils]: 51: Hoare triple {6901#(= (+ main_~z~0 2) 4999997)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6901#(= (+ main_~z~0 2) 4999997)} is VALID [2022-04-07 11:55:11,783 INFO L290 TraceCheckUtils]: 52: Hoare triple {6901#(= (+ main_~z~0 2) 4999997)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6911#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,784 INFO L290 TraceCheckUtils]: 53: Hoare triple {6911#(= 4999995 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6911#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,784 INFO L290 TraceCheckUtils]: 54: Hoare triple {6911#(= 4999995 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6911#(= 4999995 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,784 INFO L290 TraceCheckUtils]: 55: Hoare triple {6911#(= 4999995 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6921#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,784 INFO L290 TraceCheckUtils]: 56: Hoare triple {6921#(= 4999995 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6921#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,785 INFO L290 TraceCheckUtils]: 57: Hoare triple {6921#(= 4999995 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6921#(= 4999995 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,785 INFO L290 TraceCheckUtils]: 58: Hoare triple {6921#(= 4999995 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6931#(= (+ main_~z~0 1) 4999993)} is VALID [2022-04-07 11:55:11,785 INFO L290 TraceCheckUtils]: 59: Hoare triple {6931#(= (+ main_~z~0 1) 4999993)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6931#(= (+ main_~z~0 1) 4999993)} is VALID [2022-04-07 11:55:11,786 INFO L290 TraceCheckUtils]: 60: Hoare triple {6931#(= (+ main_~z~0 1) 4999993)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6931#(= (+ main_~z~0 1) 4999993)} is VALID [2022-04-07 11:55:11,786 INFO L290 TraceCheckUtils]: 61: Hoare triple {6931#(= (+ main_~z~0 1) 4999993)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6941#(= (+ main_~z~0 2) 4999993)} is VALID [2022-04-07 11:55:11,787 INFO L290 TraceCheckUtils]: 62: Hoare triple {6941#(= (+ main_~z~0 2) 4999993)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6941#(= (+ main_~z~0 2) 4999993)} is VALID [2022-04-07 11:55:11,787 INFO L290 TraceCheckUtils]: 63: Hoare triple {6941#(= (+ main_~z~0 2) 4999993)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6941#(= (+ main_~z~0 2) 4999993)} is VALID [2022-04-07 11:55:11,787 INFO L290 TraceCheckUtils]: 64: Hoare triple {6941#(= (+ main_~z~0 2) 4999993)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6951#(= (+ main_~z~0 3) 4999993)} is VALID [2022-04-07 11:55:11,788 INFO L290 TraceCheckUtils]: 65: Hoare triple {6951#(= (+ main_~z~0 3) 4999993)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6951#(= (+ main_~z~0 3) 4999993)} is VALID [2022-04-07 11:55:11,788 INFO L290 TraceCheckUtils]: 66: Hoare triple {6951#(= (+ main_~z~0 3) 4999993)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6951#(= (+ main_~z~0 3) 4999993)} is VALID [2022-04-07 11:55:11,789 INFO L290 TraceCheckUtils]: 67: Hoare triple {6951#(= (+ main_~z~0 3) 4999993)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6961#(= (+ main_~z~0 4) 4999993)} is VALID [2022-04-07 11:55:11,789 INFO L290 TraceCheckUtils]: 68: Hoare triple {6961#(= (+ main_~z~0 4) 4999993)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6961#(= (+ main_~z~0 4) 4999993)} is VALID [2022-04-07 11:55:11,789 INFO L290 TraceCheckUtils]: 69: Hoare triple {6961#(= (+ main_~z~0 4) 4999993)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6961#(= (+ main_~z~0 4) 4999993)} is VALID [2022-04-07 11:55:11,790 INFO L290 TraceCheckUtils]: 70: Hoare triple {6961#(= (+ main_~z~0 4) 4999993)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6971#(= (+ 5 main_~z~0) 4999993)} is VALID [2022-04-07 11:55:11,790 INFO L290 TraceCheckUtils]: 71: Hoare triple {6971#(= (+ 5 main_~z~0) 4999993)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6971#(= (+ 5 main_~z~0) 4999993)} is VALID [2022-04-07 11:55:11,790 INFO L290 TraceCheckUtils]: 72: Hoare triple {6971#(= (+ 5 main_~z~0) 4999993)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6971#(= (+ 5 main_~z~0) 4999993)} is VALID [2022-04-07 11:55:11,791 INFO L290 TraceCheckUtils]: 73: Hoare triple {6971#(= (+ 5 main_~z~0) 4999993)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6981#(= (+ main_~z~0 6) 4999993)} is VALID [2022-04-07 11:55:11,791 INFO L290 TraceCheckUtils]: 74: Hoare triple {6981#(= (+ main_~z~0 6) 4999993)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6981#(= (+ main_~z~0 6) 4999993)} is VALID [2022-04-07 11:55:11,791 INFO L290 TraceCheckUtils]: 75: Hoare triple {6981#(= (+ main_~z~0 6) 4999993)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6981#(= (+ main_~z~0 6) 4999993)} is VALID [2022-04-07 11:55:11,792 INFO L290 TraceCheckUtils]: 76: Hoare triple {6981#(= (+ main_~z~0 6) 4999993)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {6991#(= (+ main_~z~0 1) 4999987)} is VALID [2022-04-07 11:55:11,792 INFO L290 TraceCheckUtils]: 77: Hoare triple {6991#(= (+ main_~z~0 1) 4999987)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {6991#(= (+ main_~z~0 1) 4999987)} is VALID [2022-04-07 11:55:11,792 INFO L290 TraceCheckUtils]: 78: Hoare triple {6991#(= (+ main_~z~0 1) 4999987)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {6991#(= (+ main_~z~0 1) 4999987)} is VALID [2022-04-07 11:55:11,792 INFO L290 TraceCheckUtils]: 79: Hoare triple {6991#(= (+ main_~z~0 1) 4999987)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7001#(= 4999986 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,793 INFO L290 TraceCheckUtils]: 80: Hoare triple {7001#(= 4999986 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7001#(= 4999986 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,793 INFO L290 TraceCheckUtils]: 81: Hoare triple {7001#(= 4999986 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7001#(= 4999986 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,793 INFO L290 TraceCheckUtils]: 82: Hoare triple {7001#(= 4999986 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7011#(= 4999985 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,793 INFO L290 TraceCheckUtils]: 83: Hoare triple {7011#(= 4999985 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7011#(= 4999985 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,794 INFO L290 TraceCheckUtils]: 84: Hoare triple {7011#(= 4999985 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7011#(= 4999985 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,794 INFO L290 TraceCheckUtils]: 85: Hoare triple {7011#(= 4999985 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7021#(= 4999984 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,794 INFO L290 TraceCheckUtils]: 86: Hoare triple {7021#(= 4999984 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7021#(= 4999984 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,795 INFO L290 TraceCheckUtils]: 87: Hoare triple {7021#(= 4999984 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7021#(= 4999984 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,795 INFO L290 TraceCheckUtils]: 88: Hoare triple {7021#(= 4999984 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7031#(= 4999984 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,795 INFO L290 TraceCheckUtils]: 89: Hoare triple {7031#(= 4999984 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7031#(= 4999984 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,796 INFO L290 TraceCheckUtils]: 90: Hoare triple {7031#(= 4999984 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7031#(= 4999984 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,796 INFO L290 TraceCheckUtils]: 91: Hoare triple {7031#(= 4999984 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7041#(= (+ main_~z~0 1) 4999982)} is VALID [2022-04-07 11:55:11,796 INFO L290 TraceCheckUtils]: 92: Hoare triple {7041#(= (+ main_~z~0 1) 4999982)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7041#(= (+ main_~z~0 1) 4999982)} is VALID [2022-04-07 11:55:11,796 INFO L290 TraceCheckUtils]: 93: Hoare triple {7041#(= (+ main_~z~0 1) 4999982)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7041#(= (+ main_~z~0 1) 4999982)} is VALID [2022-04-07 11:55:11,797 INFO L290 TraceCheckUtils]: 94: Hoare triple {7041#(= (+ main_~z~0 1) 4999982)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7051#(= (+ main_~z~0 1) 4999981)} is VALID [2022-04-07 11:55:11,797 INFO L290 TraceCheckUtils]: 95: Hoare triple {7051#(= (+ main_~z~0 1) 4999981)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7051#(= (+ main_~z~0 1) 4999981)} is VALID [2022-04-07 11:55:11,797 INFO L290 TraceCheckUtils]: 96: Hoare triple {7051#(= (+ main_~z~0 1) 4999981)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7051#(= (+ main_~z~0 1) 4999981)} is VALID [2022-04-07 11:55:11,798 INFO L290 TraceCheckUtils]: 97: Hoare triple {7051#(= (+ main_~z~0 1) 4999981)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7061#(= (+ main_~z~0 2) 4999981)} is VALID [2022-04-07 11:55:11,798 INFO L290 TraceCheckUtils]: 98: Hoare triple {7061#(= (+ main_~z~0 2) 4999981)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7061#(= (+ main_~z~0 2) 4999981)} is VALID [2022-04-07 11:55:11,798 INFO L290 TraceCheckUtils]: 99: Hoare triple {7061#(= (+ main_~z~0 2) 4999981)} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7061#(= (+ main_~z~0 2) 4999981)} is VALID [2022-04-07 11:55:11,798 INFO L290 TraceCheckUtils]: 100: Hoare triple {7061#(= (+ main_~z~0 2) 4999981)} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7071#(= 4999979 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,799 INFO L290 TraceCheckUtils]: 101: Hoare triple {7071#(= 4999979 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7071#(= 4999979 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,799 INFO L290 TraceCheckUtils]: 102: Hoare triple {7071#(= 4999979 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7071#(= 4999979 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,799 INFO L290 TraceCheckUtils]: 103: Hoare triple {7071#(= 4999979 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7081#(= 4999978 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,800 INFO L290 TraceCheckUtils]: 104: Hoare triple {7081#(= 4999978 (+ main_~z~0 1))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7081#(= 4999978 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,800 INFO L290 TraceCheckUtils]: 105: Hoare triple {7081#(= 4999978 (+ main_~z~0 1))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7081#(= 4999978 (+ main_~z~0 1))} is VALID [2022-04-07 11:55:11,800 INFO L290 TraceCheckUtils]: 106: Hoare triple {7081#(= 4999978 (+ main_~z~0 1))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7091#(= 4999978 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,800 INFO L290 TraceCheckUtils]: 107: Hoare triple {7091#(= 4999978 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7091#(= 4999978 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,801 INFO L290 TraceCheckUtils]: 108: Hoare triple {7091#(= 4999978 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7091#(= 4999978 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,801 INFO L290 TraceCheckUtils]: 109: Hoare triple {7091#(= 4999978 (+ main_~z~0 2))} assume !(~x~0 % 4294967296 >= 5000000); {7091#(= 4999978 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,801 INFO L290 TraceCheckUtils]: 110: Hoare triple {7091#(= 4999978 (+ main_~z~0 2))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7091#(= 4999978 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,802 INFO L290 TraceCheckUtils]: 111: Hoare triple {7091#(= 4999978 (+ main_~z~0 2))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7091#(= 4999978 (+ main_~z~0 2))} is VALID [2022-04-07 11:55:11,802 INFO L290 TraceCheckUtils]: 112: Hoare triple {7091#(= 4999978 (+ main_~z~0 2))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7110#(= (+ main_~z~0 1) 4999976)} is VALID [2022-04-07 11:55:11,802 INFO L290 TraceCheckUtils]: 113: Hoare triple {7110#(= (+ main_~z~0 1) 4999976)} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7110#(= (+ main_~z~0 1) 4999976)} is VALID [2022-04-07 11:55:11,803 INFO L290 TraceCheckUtils]: 114: Hoare triple {7110#(= (+ main_~z~0 1) 4999976)} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {7110#(= (+ main_~z~0 1) 4999976)} is VALID [2022-04-07 11:55:11,803 INFO L272 TraceCheckUtils]: 115: Hoare triple {7110#(= (+ main_~z~0 1) 4999976)} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {7120#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:55:11,803 INFO L290 TraceCheckUtils]: 116: Hoare triple {7120#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7124#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:55:11,804 INFO L290 TraceCheckUtils]: 117: Hoare triple {7124#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6730#false} is VALID [2022-04-07 11:55:11,804 INFO L290 TraceCheckUtils]: 118: Hoare triple {6730#false} assume !false; {6730#false} is VALID [2022-04-07 11:55:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1768 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-04-07 11:55:11,805 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:55:13,315 INFO L290 TraceCheckUtils]: 118: Hoare triple {6730#false} assume !false; {6730#false} is VALID [2022-04-07 11:55:13,316 INFO L290 TraceCheckUtils]: 117: Hoare triple {7124#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6730#false} is VALID [2022-04-07 11:55:13,316 INFO L290 TraceCheckUtils]: 116: Hoare triple {7120#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7124#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:55:13,318 INFO L272 TraceCheckUtils]: 115: Hoare triple {7140#(not (= (mod main_~z~0 4294967296) 0))} call __VERIFIER_assert((if 0 != ~z~0 % 4294967296 then 1 else 0)); {7120#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:55:13,319 INFO L290 TraceCheckUtils]: 114: Hoare triple {7140#(not (= (mod main_~z~0 4294967296) 0))} assume !(~x~0 % 4294967296 < ~y~0 % 4294967296); {7140#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:55:13,319 INFO L290 TraceCheckUtils]: 113: Hoare triple {7140#(not (= (mod main_~z~0 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7140#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:55:13,320 INFO L290 TraceCheckUtils]: 112: Hoare triple {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7140#(not (= (mod main_~z~0 4294967296) 0))} is VALID [2022-04-07 11:55:13,320 INFO L290 TraceCheckUtils]: 111: Hoare triple {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:55:13,320 INFO L290 TraceCheckUtils]: 110: Hoare triple {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:55:13,321 INFO L290 TraceCheckUtils]: 109: Hoare triple {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:55:13,321 INFO L290 TraceCheckUtils]: 108: Hoare triple {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:55:13,321 INFO L290 TraceCheckUtils]: 107: Hoare triple {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:55:13,322 INFO L290 TraceCheckUtils]: 106: Hoare triple {7169#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7150#(not (= (mod (+ main_~z~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:55:13,322 INFO L290 TraceCheckUtils]: 105: Hoare triple {7169#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7169#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:55:13,322 INFO L290 TraceCheckUtils]: 104: Hoare triple {7169#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7169#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:55:13,323 INFO L290 TraceCheckUtils]: 103: Hoare triple {7179#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7169#(not (= (mod (+ main_~z~0 4294967294) 4294967296) 0))} is VALID [2022-04-07 11:55:13,323 INFO L290 TraceCheckUtils]: 102: Hoare triple {7179#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7179#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:55:13,324 INFO L290 TraceCheckUtils]: 101: Hoare triple {7179#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7179#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:55:13,324 INFO L290 TraceCheckUtils]: 100: Hoare triple {7189#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7179#(not (= 0 (mod (+ main_~z~0 4294967293) 4294967296)))} is VALID [2022-04-07 11:55:13,324 INFO L290 TraceCheckUtils]: 99: Hoare triple {7189#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7189#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,325 INFO L290 TraceCheckUtils]: 98: Hoare triple {7189#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7189#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,325 INFO L290 TraceCheckUtils]: 97: Hoare triple {7199#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7189#(not (= (mod (+ 4294967292 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,325 INFO L290 TraceCheckUtils]: 96: Hoare triple {7199#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7199#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,326 INFO L290 TraceCheckUtils]: 95: Hoare triple {7199#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7199#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,327 INFO L290 TraceCheckUtils]: 94: Hoare triple {7209#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7199#(not (= (mod (+ 4294967291 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,328 INFO L290 TraceCheckUtils]: 93: Hoare triple {7209#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7209#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,328 INFO L290 TraceCheckUtils]: 92: Hoare triple {7209#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7209#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,329 INFO L290 TraceCheckUtils]: 91: Hoare triple {7219#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7209#(not (= (mod (+ 4294967290 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,329 INFO L290 TraceCheckUtils]: 90: Hoare triple {7219#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7219#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:55:13,330 INFO L290 TraceCheckUtils]: 89: Hoare triple {7219#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7219#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:55:13,331 INFO L290 TraceCheckUtils]: 88: Hoare triple {7229#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7219#(not (= (mod (+ main_~z~0 4294967289) 4294967296) 0))} is VALID [2022-04-07 11:55:13,331 INFO L290 TraceCheckUtils]: 87: Hoare triple {7229#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7229#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,331 INFO L290 TraceCheckUtils]: 86: Hoare triple {7229#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7229#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,332 INFO L290 TraceCheckUtils]: 85: Hoare triple {7239#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7229#(not (= (mod (+ 4294967288 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,333 INFO L290 TraceCheckUtils]: 84: Hoare triple {7239#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7239#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:55:13,333 INFO L290 TraceCheckUtils]: 83: Hoare triple {7239#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7239#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:55:13,334 INFO L290 TraceCheckUtils]: 82: Hoare triple {7249#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7239#(not (= (mod (+ main_~z~0 4294967287) 4294967296) 0))} is VALID [2022-04-07 11:55:13,334 INFO L290 TraceCheckUtils]: 81: Hoare triple {7249#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7249#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:55:13,334 INFO L290 TraceCheckUtils]: 80: Hoare triple {7249#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7249#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:55:13,335 INFO L290 TraceCheckUtils]: 79: Hoare triple {7259#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7249#(not (= (mod (+ main_~z~0 4294967286) 4294967296) 0))} is VALID [2022-04-07 11:55:13,336 INFO L290 TraceCheckUtils]: 78: Hoare triple {7259#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7259#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} is VALID [2022-04-07 11:55:13,336 INFO L290 TraceCheckUtils]: 77: Hoare triple {7259#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7259#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} is VALID [2022-04-07 11:55:13,337 INFO L290 TraceCheckUtils]: 76: Hoare triple {7269#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7259#(not (= (mod (+ main_~z~0 4294967285) 4294967296) 0))} is VALID [2022-04-07 11:55:13,337 INFO L290 TraceCheckUtils]: 75: Hoare triple {7269#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7269#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} is VALID [2022-04-07 11:55:13,338 INFO L290 TraceCheckUtils]: 74: Hoare triple {7269#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7269#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} is VALID [2022-04-07 11:55:13,338 INFO L290 TraceCheckUtils]: 73: Hoare triple {7279#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7269#(not (= (mod (+ main_~z~0 4294967284) 4294967296) 0))} is VALID [2022-04-07 11:55:13,339 INFO L290 TraceCheckUtils]: 72: Hoare triple {7279#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7279#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,339 INFO L290 TraceCheckUtils]: 71: Hoare triple {7279#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7279#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,340 INFO L290 TraceCheckUtils]: 70: Hoare triple {7289#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7279#(not (= (mod (+ 4294967283 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,340 INFO L290 TraceCheckUtils]: 69: Hoare triple {7289#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7289#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,340 INFO L290 TraceCheckUtils]: 68: Hoare triple {7289#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7289#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,341 INFO L290 TraceCheckUtils]: 67: Hoare triple {7299#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7289#(not (= (mod (+ 4294967282 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,341 INFO L290 TraceCheckUtils]: 66: Hoare triple {7299#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7299#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} is VALID [2022-04-07 11:55:13,342 INFO L290 TraceCheckUtils]: 65: Hoare triple {7299#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7299#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} is VALID [2022-04-07 11:55:13,343 INFO L290 TraceCheckUtils]: 64: Hoare triple {7309#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7299#(not (= (mod (+ main_~z~0 4294967281) 4294967296) 0))} is VALID [2022-04-07 11:55:13,343 INFO L290 TraceCheckUtils]: 63: Hoare triple {7309#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7309#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} is VALID [2022-04-07 11:55:13,343 INFO L290 TraceCheckUtils]: 62: Hoare triple {7309#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7309#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} is VALID [2022-04-07 11:55:13,344 INFO L290 TraceCheckUtils]: 61: Hoare triple {7319#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7309#(not (= (mod (+ main_~z~0 4294967280) 4294967296) 0))} is VALID [2022-04-07 11:55:13,344 INFO L290 TraceCheckUtils]: 60: Hoare triple {7319#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7319#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} is VALID [2022-04-07 11:55:13,345 INFO L290 TraceCheckUtils]: 59: Hoare triple {7319#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7319#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} is VALID [2022-04-07 11:55:13,346 INFO L290 TraceCheckUtils]: 58: Hoare triple {7329#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7319#(not (= (mod (+ main_~z~0 4294967279) 4294967296) 0))} is VALID [2022-04-07 11:55:13,346 INFO L290 TraceCheckUtils]: 57: Hoare triple {7329#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7329#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} is VALID [2022-04-07 11:55:13,346 INFO L290 TraceCheckUtils]: 56: Hoare triple {7329#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7329#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} is VALID [2022-04-07 11:55:13,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {7339#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7329#(not (= (mod (+ main_~z~0 4294967278) 4294967296) 0))} is VALID [2022-04-07 11:55:13,347 INFO L290 TraceCheckUtils]: 54: Hoare triple {7339#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7339#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} is VALID [2022-04-07 11:55:13,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {7339#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7339#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} is VALID [2022-04-07 11:55:13,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {7349#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7339#(not (= (mod (+ main_~z~0 4294967277) 4294967296) 0))} is VALID [2022-04-07 11:55:13,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {7349#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7349#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,349 INFO L290 TraceCheckUtils]: 50: Hoare triple {7349#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7349#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,350 INFO L290 TraceCheckUtils]: 49: Hoare triple {7359#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7349#(not (= (mod (+ 4294967276 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,350 INFO L290 TraceCheckUtils]: 48: Hoare triple {7359#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7359#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,350 INFO L290 TraceCheckUtils]: 47: Hoare triple {7359#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7359#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,351 INFO L290 TraceCheckUtils]: 46: Hoare triple {7369#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7359#(not (= (mod (+ 4294967275 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,352 INFO L290 TraceCheckUtils]: 45: Hoare triple {7369#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7369#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,352 INFO L290 TraceCheckUtils]: 44: Hoare triple {7369#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7369#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,353 INFO L290 TraceCheckUtils]: 43: Hoare triple {7379#(not (= (mod (+ 4294967273 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7369#(not (= (mod (+ 4294967274 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,353 INFO L290 TraceCheckUtils]: 42: Hoare triple {7379#(not (= (mod (+ 4294967273 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7379#(not (= (mod (+ 4294967273 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,353 INFO L290 TraceCheckUtils]: 41: Hoare triple {7379#(not (= (mod (+ 4294967273 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7379#(not (= (mod (+ 4294967273 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,354 INFO L290 TraceCheckUtils]: 40: Hoare triple {7389#(not (= (mod (+ 4294967272 main_~z~0) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7379#(not (= (mod (+ 4294967273 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,354 INFO L290 TraceCheckUtils]: 39: Hoare triple {7389#(not (= (mod (+ 4294967272 main_~z~0) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7389#(not (= (mod (+ 4294967272 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,355 INFO L290 TraceCheckUtils]: 38: Hoare triple {7389#(not (= (mod (+ 4294967272 main_~z~0) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7389#(not (= (mod (+ 4294967272 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,355 INFO L290 TraceCheckUtils]: 37: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume ~x~0 % 4294967296 >= 5000000;#t~post4 := ~z~0;~z~0 := #t~post4 - 1;havoc #t~post4; {7389#(not (= (mod (+ 4294967272 main_~z~0) 4294967296) 0))} is VALID [2022-04-07 11:55:13,356 INFO L290 TraceCheckUtils]: 36: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,356 INFO L290 TraceCheckUtils]: 35: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,358 INFO L290 TraceCheckUtils]: 31: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,358 INFO L290 TraceCheckUtils]: 30: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,359 INFO L290 TraceCheckUtils]: 29: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,359 INFO L290 TraceCheckUtils]: 28: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,360 INFO L290 TraceCheckUtils]: 26: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,360 INFO L290 TraceCheckUtils]: 25: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,361 INFO L290 TraceCheckUtils]: 24: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,361 INFO L290 TraceCheckUtils]: 23: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,361 INFO L290 TraceCheckUtils]: 22: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,362 INFO L290 TraceCheckUtils]: 21: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,363 INFO L290 TraceCheckUtils]: 16: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,364 INFO L290 TraceCheckUtils]: 14: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,364 INFO L290 TraceCheckUtils]: 13: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,364 INFO L290 TraceCheckUtils]: 12: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,365 INFO L290 TraceCheckUtils]: 11: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,365 INFO L290 TraceCheckUtils]: 10: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,365 INFO L290 TraceCheckUtils]: 9: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,366 INFO L290 TraceCheckUtils]: 8: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} #t~post5 := ~x~0;~x~0 := 1 + #t~post5;havoc #t~post5; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,366 INFO L290 TraceCheckUtils]: 7: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !(~x~0 % 4294967296 >= 5000000); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,366 INFO L290 TraceCheckUtils]: 6: Hoare triple {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} assume !!(~x~0 % 4294967296 < ~y~0 % 4294967296); {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,367 INFO L290 TraceCheckUtils]: 5: Hoare triple {6729#true} ~x~0 := 0;~y~0 := 10000000;~z~0 := 5000000; {7399#(not (= (mod (+ main_~z~0 4294967271) 4294967296) 0))} is VALID [2022-04-07 11:55:13,367 INFO L272 TraceCheckUtils]: 4: Hoare triple {6729#true} call #t~ret6 := main(); {6729#true} is VALID [2022-04-07 11:55:13,367 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6729#true} {6729#true} #41#return; {6729#true} is VALID [2022-04-07 11:55:13,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {6729#true} assume true; {6729#true} is VALID [2022-04-07 11:55:13,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {6729#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(10, 2);call #Ultimate.allocInit(12, 3); {6729#true} is VALID [2022-04-07 11:55:13,367 INFO L272 TraceCheckUtils]: 0: Hoare triple {6729#true} call ULTIMATE.init(); {6729#true} is VALID [2022-04-07 11:55:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1768 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-04-07 11:55:13,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374396700] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:55:13,368 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:55:13,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 30, 30] total 68 [2022-04-07 11:55:13,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288689654] [2022-04-07 11:55:13,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:55:13,369 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 3.0294117647058822) internal successors, (206), 66 states have internal predecessors, (206), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 119 [2022-04-07 11:55:13,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:55:13,375 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 68 states, 68 states have (on average 3.0294117647058822) internal successors, (206), 66 states have internal predecessors, (206), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:13,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:55:13,522 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-04-07 11:55:13,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:55:13,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-04-07 11:55:13,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=819, Invalid=3737, Unknown=0, NotChecked=0, Total=4556 [2022-04-07 11:55:13,524 INFO L87 Difference]: Start difference. First operand 180 states and 226 transitions. Second operand has 68 states, 68 states have (on average 3.0294117647058822) internal successors, (206), 66 states have internal predecessors, (206), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:55:22,239 WARN L833 $PredicateComparison]: unable to prove that (and (= |c_#NULL.base| |c_old(#NULL.base)|) (not (= (mod (+ 4294967271 c_main_~z~0) 4294967296) 0)) (not (= 0 (mod (+ 4294967288 c_main_~z~0) 4294967296))) (not (= (mod (+ 4294967293 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967276 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967275 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967277) 4294967296) 0)) (not (= (mod (+ 4294967290 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967280) 4294967296) 0)) (not (= (mod (+ 4294967291 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967287 c_main_~z~0) 4294967296) 0)) (not (= (mod c_main_~z~0 4294967296) 0)) (not (= (mod (+ 4294967282 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967295 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967279 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967294 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967285 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967278 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967283 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967281 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967284 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967286 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967272 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967292 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967289 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967273 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967274 c_main_~z~0) 4294967296) 0)) (= |c_#NULL.offset| |c_old(#NULL.offset)|)) is different from false [2022-04-07 11:55:24,289 WARN L833 $PredicateComparison]: unable to prove that (and (not (= (mod (+ 4294967271 c_main_~z~0) 4294967296) 0)) (not (= 0 (mod (+ 4294967288 c_main_~z~0) 4294967296))) (not (= (mod (+ 4294967293 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967276 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967275 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967277) 4294967296) 0)) (not (= (mod (+ 4294967290 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967280) 4294967296) 0)) (not (= (mod (+ 4294967291 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967287 c_main_~z~0) 4294967296) 0)) (not (= (mod c_main_~z~0 4294967296) 0)) (not (= (mod (+ 4294967282 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967295 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967279 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967294 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967285 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967278 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967283 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967281 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967284 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967286 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967272 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967292 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967289 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967273 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967274 c_main_~z~0) 4294967296) 0))) is different from false [2022-04-07 11:56:47,040 WARN L232 SmtUtils]: Spent 46.78s on a formula simplification that was a NOOP. DAG size: 129 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:58:12,347 WARN L232 SmtUtils]: Spent 49.87s on a formula simplification that was a NOOP. DAG size: 133 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:58:14,501 WARN L833 $PredicateComparison]: unable to prove that (and (= |c_#NULL.base| |c_old(#NULL.base)|) (not (= (mod (+ 4294967271 c_main_~z~0) 4294967296) 0)) (not (= 0 (mod (+ 4294967288 c_main_~z~0) 4294967296))) (not (= (mod (+ 4294967293 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967276 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967275 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967277) 4294967296) 0)) (not (= (mod (+ 4294967290 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ c_main_~z~0 4294967280) 4294967296) 0)) (not (= (mod (+ 4294967291 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967287 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967282 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967295 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967279 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967294 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967285 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967278 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967283 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967281 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967284 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967286 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967272 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967292 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967289 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967273 c_main_~z~0) 4294967296) 0)) (not (= (mod (+ 4294967274 c_main_~z~0) 4294967296) 0)) (= |c_#NULL.offset| |c_old(#NULL.offset)|)) is different from false [2022-04-07 11:59:24,128 WARN L232 SmtUtils]: Spent 42.03s on a formula simplification that was a NOOP. DAG size: 128 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)