/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis SUFFICIENT_WITH_CONTEXT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 10:06:53,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 10:06:53,473 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 10:06:53,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 10:06:53,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 10:06:53,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 10:06:53,503 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 10:06:53,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 10:06:53,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 10:06:53,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 10:06:53,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 10:06:53,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 10:06:53,503 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 10:06:53,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 10:06:53,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 10:06:53,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 10:06:53,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 10:06:53,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 10:06:53,506 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> SUFFICIENT_WITH_CONTEXT [2024-11-14 10:06:53,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 10:06:53,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 10:06:53,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 10:06:53,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 10:06:53,747 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 10:06:53,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2024-11-14 10:06:54,903 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 10:06:55,139 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 10:06:55,140 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2024-11-14 10:06:55,145 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/597b68f6d/e096ba67fe474bd199317ddf38122bfb/FLAG288d3241e [2024-11-14 10:06:55,161 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/597b68f6d/e096ba67fe474bd199317ddf38122bfb [2024-11-14 10:06:55,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 10:06:55,164 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 10:06:55,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 10:06:55,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 10:06:55,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 10:06:55,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5caa72f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55, skipping insertion in model container [2024-11-14 10:06:55,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 10:06:55,334 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[3922,3935] [2024-11-14 10:06:55,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 10:06:55,351 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 10:06:55,377 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[3922,3935] [2024-11-14 10:06:55,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 10:06:55,390 INFO L204 MainTranslator]: Completed translation [2024-11-14 10:06:55,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55 WrapperNode [2024-11-14 10:06:55,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 10:06:55,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 10:06:55,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 10:06:55,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 10:06:55,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,431 INFO L138 Inliner]: procedures = 22, calls = 22, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 223 [2024-11-14 10:06:55,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 10:06:55,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 10:06:55,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 10:06:55,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 10:06:55,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 10:06:55,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 10:06:55,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 10:06:55,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 10:06:55,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (1/1) ... [2024-11-14 10:06:55,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 10:06:55,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:06:55,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 10:06:55,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 10:06:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 10:06:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 10:06:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 10:06:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 10:06:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 10:06:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 10:06:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 10:06:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 10:06:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 10:06:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 10:06:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-14 10:06:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-14 10:06:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-14 10:06:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-14 10:06:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 10:06:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 10:06:55,525 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 10:06:55,631 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 10:06:55,632 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 10:06:55,928 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 10:06:55,928 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 10:06:55,937 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 10:06:55,937 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-14 10:06:55,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:06:55 BoogieIcfgContainer [2024-11-14 10:06:55,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 10:06:55,939 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 10:06:55,939 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 10:06:55,942 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 10:06:55,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 10:06:55" (1/3) ... [2024-11-14 10:06:55,942 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@efbdf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:06:55, skipping insertion in model container [2024-11-14 10:06:55,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:06:55" (2/3) ... [2024-11-14 10:06:55,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@efbdf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:06:55, skipping insertion in model container [2024-11-14 10:06:55,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:06:55" (3/3) ... [2024-11-14 10:06:55,943 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2024-11-14 10:06:55,953 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 10:06:55,955 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-barrier-loop.wvr.c that has 7 procedures, 273 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-14 10:06:55,955 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 10:06:56,075 INFO L143 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2024-11-14 10:06:56,118 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:06:56,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 10:06:56,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:06:56,121 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 10:06:56,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 10:06:56,201 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 10:06:56,211 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork2 ======== [2024-11-14 10:06:56,216 INFO L333 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12f6a515, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:06:56,216 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-14 10:06:58,656 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork2Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-14 10:06:58,656 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork2Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2024-11-14 10:06:58,660 INFO L422 BasicCegarLoop]: Path program histogram: [] [2024-11-14 10:06:58,662 INFO L320 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork2 was SAFE,SAFE (1/3) [2024-11-14 10:06:58,667 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:06:58,668 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 10:06:58,668 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Thread1of1ForFork0 ======== [2024-11-14 10:06:58,668 INFO L333 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12f6a515, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:06:58,668 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-14 10:06:59,059 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork0Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2024-11-14 10:06:59,060 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork0Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2024-11-14 10:06:59,062 INFO L422 BasicCegarLoop]: Path program histogram: [] [2024-11-14 10:06:59,062 INFO L320 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork0 was SAFE,SAFE (2/3) [2024-11-14 10:06:59,066 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:06:59,069 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 10:06:59,070 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 10:06:59,071 INFO L333 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12f6a515, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:06:59,071 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 10:06:59,116 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 10:06:59,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:06:59,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1483225669, now seen corresponding path program 1 times [2024-11-14 10:06:59,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:06:59,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096867812] [2024-11-14 10:06:59,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:06:59,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:06:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:06:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:06:59,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:06:59,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096867812] [2024-11-14 10:06:59,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096867812] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:06:59,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:06:59,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 10:06:59,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923663987] [2024-11-14 10:06:59,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:06:59,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 10:06:59,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:06:59,389 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 10:06:59,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 10:06:59,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:06:59,392 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:06:59,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 82.5) internal successors, (165), 2 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:06:59,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:06:59,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:06:59,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 10:06:59,441 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 10:06:59,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:06:59,441 INFO L85 PathProgramCache]: Analyzing trace with hash -2133955566, now seen corresponding path program 1 times [2024-11-14 10:06:59,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:06:59,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014770474] [2024-11-14 10:06:59,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:06:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:06:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:07:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:07:00,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:07:00,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014770474] [2024-11-14 10:07:00,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014770474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:07:00,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:07:00,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 10:07:00,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711826783] [2024-11-14 10:07:00,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:07:00,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 10:07:00,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:07:00,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 10:07:00,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-14 10:07:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,377 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:07:00,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.0) internal successors, (175), 7 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:07:00,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:00,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 10:07:00,547 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 10:07:00,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:07:00,550 INFO L85 PathProgramCache]: Analyzing trace with hash 159341795, now seen corresponding path program 1 times [2024-11-14 10:07:00,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:07:00,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800121148] [2024-11-14 10:07:00,551 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:07:00,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:07:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:07:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:07:00,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:07:00,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800121148] [2024-11-14 10:07:00,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800121148] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:07:00,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:07:00,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 10:07:00,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728180104] [2024-11-14 10:07:00,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:07:00,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 10:07:00,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:07:00,748 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 10:07:00,748 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 10:07:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,749 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:07:00,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:07:00,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:00,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:00,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:00,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 10:07:00,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 10:07:00,963 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 10:07:00,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:07:00,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1086834221, now seen corresponding path program 1 times [2024-11-14 10:07:00,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:07:00,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60449179] [2024-11-14 10:07:00,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:07:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:07:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:07:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:07:01,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:07:01,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60449179] [2024-11-14 10:07:01,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60449179] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:07:01,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:07:01,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 10:07:01,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391233296] [2024-11-14 10:07:01,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:07:01,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 10:07:01,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:07:01,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 10:07:01,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 10:07:01,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,172 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:07:01,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:07:01,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:01,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-14 10:07:01,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:01,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 10:07:01,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 10:07:01,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 10:07:01,331 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 10:07:01,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:07:01,331 INFO L85 PathProgramCache]: Analyzing trace with hash 76389099, now seen corresponding path program 1 times [2024-11-14 10:07:01,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:07:01,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877870296] [2024-11-14 10:07:01,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:07:01,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:07:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:07:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 10:07:01,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:07:01,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877870296] [2024-11-14 10:07:01,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877870296] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:07:01,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:07:01,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 10:07:01,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275174693] [2024-11-14 10:07:01,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:07:01,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 10:07:01,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:07:01,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 10:07:01,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 10:07:01,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,530 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:07:01,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 10:07:01,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:01,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-14 10:07:01,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 10:07:01,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:07:01,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 10:07:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 10:07:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 10:07:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 10:07:01,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 10:07:01,641 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 10:07:01,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:07:01,641 INFO L85 PathProgramCache]: Analyzing trace with hash 623093838, now seen corresponding path program 2 times [2024-11-14 10:07:01,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:07:01,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495305010] [2024-11-14 10:07:01,642 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:07:01,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:07:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:07:01,676 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:07:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:07:01,786 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 10:07:01,787 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-14 10:07:01,787 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-14 10:07:01,787 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-14 10:07:01,787 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-14 10:07:01,788 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 10:07:01,789 INFO L422 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2024-11-14 10:07:01,789 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (3/3) [2024-11-14 10:07:01,995 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 10:07:01,996 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 10:07:02,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-14 10:07:02,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 10:07:02 BasicIcfg [2024-11-14 10:07:02,015 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 10:07:02,016 INFO L158 Benchmark]: Toolchain (without parser) took 6851.45ms. Allocated memory was 100.7MB in the beginning and 486.5MB in the end (delta: 385.9MB). Free memory was 73.5MB in the beginning and 347.0MB in the end (delta: -273.5MB). Peak memory consumption was 251.9MB. Max. memory is 8.0GB. [2024-11-14 10:07:02,016 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 10:07:02,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.63ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 60.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 10:07:02,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.54ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 58.9MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 10:07:02,017 INFO L158 Benchmark]: Boogie Preprocessor took 31.29ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 10:07:02,017 INFO L158 Benchmark]: RCFGBuilder took 473.85ms. Allocated memory is still 100.7MB. Free memory was 57.5MB in the beginning and 37.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-11-14 10:07:02,017 INFO L158 Benchmark]: TraceAbstraction took 6076.62ms. Allocated memory was 100.7MB in the beginning and 486.5MB in the end (delta: 385.9MB). Free memory was 37.1MB in the beginning and 347.0MB in the end (delta: -309.9MB). Peak memory consumption was 214.1MB. Max. memory is 8.0GB. [2024-11-14 10:07:02,018 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 224.63ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 60.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.54ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 58.9MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.29ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 473.85ms. Allocated memory is still 100.7MB. Free memory was 57.5MB in the beginning and 37.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 6076.62ms. Allocated memory was 100.7MB in the beginning and 486.5MB in the end (delta: 385.9MB). Free memory was 37.1MB in the beginning and 347.0MB in the end (delta: -309.9MB). Peak memory consumption was 214.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 98904, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 6869, dependent conditional: 6799, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 0, independent unconditional: 92035, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 0, independent unconditional: 92035, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 19929, independent: 19859, independent conditional: 0, independent unconditional: 19859, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 19929, independent: 19842, independent conditional: 0, independent unconditional: 19842, dependent: 87, dependent conditional: 0, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 783, independent: 133, independent conditional: 0, independent unconditional: 133, dependent: 650, dependent conditional: 0, dependent unconditional: 650, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 92153, independent: 72176, independent conditional: 0, independent unconditional: 72176, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 19929, unknown conditional: 0, unknown unconditional: 19929] , Statistics on independence cache: Total cache size (in pairs): 19929, Positive cache size: 19859, Positive conditional cache size: 0, Positive unconditional cache size: 19859, Negative cache size: 70, Negative conditional cache size: 0, Negative unconditional cache size: 70, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 71210, Maximal queried relation: 0, Independence queries for same thread: 6751, Persistent sets #1 benchmarks: Persistent set computation time: 1.3s, Number of persistent set computation: 5055, Number of trivial persistent sets: 197, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20943, independent: 20873, independent conditional: 0, independent unconditional: 20873, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 98904, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 6869, dependent conditional: 6799, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 71162, independent unconditional: 20873, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 0, independent unconditional: 92035, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 92153, independent: 92035, independent conditional: 0, independent unconditional: 92035, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 19929, independent: 19859, independent conditional: 0, independent unconditional: 19859, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 19929, independent: 19842, independent conditional: 0, independent unconditional: 19842, dependent: 87, dependent conditional: 0, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 87, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 783, independent: 133, independent conditional: 0, independent unconditional: 133, dependent: 650, dependent conditional: 0, dependent unconditional: 650, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 92153, independent: 72176, independent conditional: 0, independent unconditional: 72176, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 19929, unknown conditional: 0, unknown unconditional: 19929] , Statistics on independence cache: Total cache size (in pairs): 19929, Positive cache size: 19859, Positive conditional cache size: 0, Positive unconditional cache size: 19859, Negative cache size: 70, Negative conditional cache size: 0, Negative unconditional cache size: 70, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 71210, Maximal queried relation: 0, Independence queries for same thread: 6751 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 44960, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 2475, dependent conditional: 2405, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 0, independent unconditional: 42485, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 0, independent unconditional: 42485, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 910, independent: 910, independent conditional: 0, independent unconditional: 910, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 910, independent: 910, independent conditional: 0, independent unconditional: 910, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 42603, independent: 41575, independent conditional: 0, independent unconditional: 41575, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 910, unknown conditional: 0, unknown unconditional: 910] , Statistics on independence cache: Total cache size (in pairs): 20839, Positive cache size: 20769, Positive conditional cache size: 0, Positive unconditional cache size: 20769, Negative cache size: 70, Negative conditional cache size: 0, Negative unconditional cache size: 70, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 22456, Maximal queried relation: 0, Independence queries for same thread: 2357, Persistent sets #1 benchmarks: Persistent set computation time: 0.1s, Number of persistent set computation: 1785, Number of trivial persistent sets: 113, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20147, independent: 20077, independent conditional: 0, independent unconditional: 20077, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 44960, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 2475, dependent conditional: 2405, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 22408, independent unconditional: 20077, dependent: 118, dependent conditional: 48, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 0, independent unconditional: 42485, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42603, independent: 42485, independent conditional: 0, independent unconditional: 42485, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 910, independent: 910, independent conditional: 0, independent unconditional: 910, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 910, independent: 910, independent conditional: 0, independent unconditional: 910, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 42603, independent: 41575, independent conditional: 0, independent unconditional: 41575, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 910, unknown conditional: 0, unknown unconditional: 910] , Statistics on independence cache: Total cache size (in pairs): 20839, Positive cache size: 20769, Positive conditional cache size: 0, Positive unconditional cache size: 20769, Negative cache size: 70, Negative conditional cache size: 0, Negative unconditional cache size: 70, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 22456, Maximal queried relation: 0, Independence queries for same thread: 2357 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 30523, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 1019, dependent conditional: 957, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29573, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 69, dependent conditional: 7, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 29573, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 69, dependent conditional: 7, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29581, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 77, dependent conditional: 15, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 29581, independent: 29504, independent conditional: 0, independent unconditional: 29504, dependent: 77, dependent conditional: 4, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 29581, independent: 29504, independent conditional: 0, independent unconditional: 29504, dependent: 77, dependent conditional: 4, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6785, independent: 6764, independent conditional: 0, independent unconditional: 6764, dependent: 21, dependent conditional: 3, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6785, independent: 6764, independent conditional: 0, independent unconditional: 6764, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 21, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 21, dependent conditional: 3, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 21, dependent conditional: 3, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 139, dependent conditional: 17, dependent unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 29581, independent: 22740, independent conditional: 0, independent unconditional: 22740, dependent: 56, dependent conditional: 1, dependent unconditional: 55, unknown: 6785, unknown conditional: 3, unknown unconditional: 6782] , Statistics on independence cache: Total cache size (in pairs): 27624, Positive cache size: 27533, Positive conditional cache size: 0, Positive unconditional cache size: 27533, Negative cache size: 91, Negative conditional cache size: 3, Negative unconditional cache size: 88, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4069, Maximal queried relation: 2, Independence queries for same thread: 950, Persistent sets #1 benchmarks: Persistent set computation time: 0.2s, Number of persistent set computation: 752, Number of trivial persistent sets: 740, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25508, independent: 25446, independent conditional: 0, independent unconditional: 25446, dependent: 62, dependent conditional: 0, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 30523, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 1019, dependent conditional: 957, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29573, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 69, dependent conditional: 7, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 29573, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 69, dependent conditional: 7, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29581, independent: 29504, independent conditional: 4058, independent unconditional: 25446, dependent: 77, dependent conditional: 15, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 29581, independent: 29504, independent conditional: 0, independent unconditional: 29504, dependent: 77, dependent conditional: 4, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 29581, independent: 29504, independent conditional: 0, independent unconditional: 29504, dependent: 77, dependent conditional: 4, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6785, independent: 6764, independent conditional: 0, independent unconditional: 6764, dependent: 21, dependent conditional: 3, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6785, independent: 6764, independent conditional: 0, independent unconditional: 6764, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 21, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 21, dependent conditional: 3, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 21, dependent conditional: 3, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 139, dependent conditional: 17, dependent unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Protected Queries: 0 ], Cache Queries: [ total: 29581, independent: 22740, independent conditional: 0, independent unconditional: 22740, dependent: 56, dependent conditional: 1, dependent unconditional: 55, unknown: 6785, unknown conditional: 3, unknown unconditional: 6782] , Statistics on independence cache: Total cache size (in pairs): 27624, Positive cache size: 27533, Positive conditional cache size: 0, Positive unconditional cache size: 27533, Negative cache size: 91, Negative conditional cache size: 3, Negative unconditional cache size: 88, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4069, Maximal queried relation: 2, Independence queries for same thread: 950 - CounterExampleResult [Line: 171]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L36] 0 _Atomic unsigned int x_0, y_1, x_8, y_9; VAL [x_0=0, x_8=0, y_1=0, y_9=0] [L37] 0 _Atomic _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, x_0=0, x_8=0, y_1=0, y_9=0] [L38] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L142] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L145] 0 x_0 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967301, x_8=0, y_1=0, y_9=0] [L146] 0 y_1 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967301, x_8=0, y_1=4294967299, y_9=0] [L147] 0 x_8 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967301, x_8=5, y_1=4294967299, y_9=0] [L148] 0 y_9 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L149] 0 temp_4 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967303, temp_5=0, temp_6=0, temp_7=0, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L150] 0 temp_5 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967303, temp_5=4294967305, temp_6=0, temp_7=0, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L151] 0 temp_6 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=0, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L152] 0 temp_7 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L153] 0 temp_12 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L154] 0 temp_13 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=0, temp_15=0, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L155] 0 temp_14 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=0, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L156] 0 temp_15 = __VERIFIER_nondet_uint() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L157] 0 f1_2 = __VERIFIER_nondet_bool() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L158] 0 f2_3 = __VERIFIER_nondet_bool() VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L159] 0 f1_10 = __VERIFIER_nondet_bool() VAL [f1_10=1, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L160] 0 f2_11 = __VERIFIER_nondet_bool() VAL [f1_10=1, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L163] CALL 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L33] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L163] RET 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L165] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [\old(_argptr)={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t1=-5, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L78] 1 pthread_t t2, t3; VAL [\old(_argptr)={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L80] 1 f1_2 = 0 VAL [\old(_argptr)={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L81] 1 f2_3 = 0 VAL [\old(_argptr)={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L83] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [\old(_argptr)={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L84] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [\old(_argptr)={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L166] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t1=-5, t2=-4, t3=-3, t4=-2, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L128] 4 pthread_t t5, t6; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L130] 4 f1_10 = 0 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L131] 4 f2_11 = 0 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L133] FCALL, FORK 4 pthread_create(&t5, 0, thread5, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L134] FCALL, FORK 4 pthread_create(&t6, 0, thread6, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L42] COND FALSE 2 !(__VERIFIER_nondet_bool()) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L56] 2 return 0; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L85] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L60] COND FALSE 3 !(__VERIFIER_nondet_bool()) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L74] 3 return 0; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L86] FCALL, JOIN 3 pthread_join(t3, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L88] 1 return 0; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L167] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1=-5, t2=-4, t3=-3, t4=-2, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L92] COND TRUE 5 __VERIFIER_nondet_bool() VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=4294967304, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L93] 5 temp_12 = x_8 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=5, y_1=4294967299, y_9=3] [L94] 5 x_8 = temp_12 + 1 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=3] [L96] 5 f1_10 = 1 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=3] [L110] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=4294967302, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=3] [L111] 6 temp_14 = y_9 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=3] [L112] 6 y_9 = temp_14 + 1 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=4] [L114] 6 f2_11 = 1 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=4] [L97] CALL 5 assume_abort_if_not(f2_11) [L33] COND FALSE 5 !(!cond) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(cond)=1, \result={0:0}, _argptr={0:0}, _argptr={0:0}, cond=1, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4294967308, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=4] [L97] RET 5 assume_abort_if_not(f2_11) [L99] 5 temp_13 = y_9 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=4] [L100] 5 y_9 = temp_13 + 1 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=5] [L115] CALL 6 assume_abort_if_not(f1_10) [L102] 5 f1_10 = 0 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=5] [L33] COND FALSE 6 !(!cond) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(cond)=1, \result={0:0}, _argptr={0:0}, _argptr={0:0}, cond=1, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=4294967309, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=5] [L115] RET 6 assume_abort_if_not(f1_10) [L117] 6 temp_15 = x_8 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=6, y_1=4294967299, y_9=5] [L118] 6 x_8 = temp_15 + 1 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L120] 6 f2_11 = 0 VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L103] CALL 5 assume_abort_if_not(!f2_11) [L33] COND FALSE 5 !(!cond) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(cond)=1, \result={0:0}, _argptr={0:0}, _argptr={0:0}, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L103] RET 5 assume_abort_if_not(!f2_11) [L121] CALL 6 assume_abort_if_not(!f1_10) [L33] COND FALSE 6 !(!cond) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(cond)=1, \result={0:0}, _argptr={0:0}, _argptr={0:0}, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L121] RET 6 assume_abort_if_not(!f1_10) [L92] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L106] 5 return 0; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L135] FCALL, JOIN 5 pthread_join(t5, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L110] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L124] 6 return 0; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L136] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L138] 4 return 0; VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L168] FCALL, JOIN 4 pthread_join(t4, 0) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1=-5, t2=-4, t3=-3, t4=-2, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L170] CALL 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L33] COND FALSE 0 !(!cond) VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \old(cond)=1, \result={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2=-4, t3=-3, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] [L170] RET 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L171] 0 reach_error() VAL [\old(_argptr)={0:0}, \old(_argptr)={0:0}, \result={0:0}, \result={0:0}, _argptr={0:0}, _argptr={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1=-5, t2=-4, t3=-3, t4=-2, t5=-1, t6=0, temp_12=5, temp_13=4, temp_14=3, temp_15=6, temp_4=4294967303, temp_5=4294967305, temp_6=4294967307, temp_7=4294967306, x_0=4294967301, x_8=7, y_1=4294967299, y_9=5] - UnprovableResult [Line: 165]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 166]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork2 with 1 thread instances CFG has 13 procedures, 443 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 2.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 0, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork0 with 1 thread instances CFG has 13 procedures, 443 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 0, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 443 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1194 NumberOfCodeBlocks, 1194 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 970 ConstructedInterpolants, 0 QuantifiedInterpolants, 2502 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 0.0s, ConditionCalculationTime: 0.0s, CommutingCounterexamples: 0, ConditionCalculations: 0, TraceChecks: 0, UnknownTraceChecks: 0, ImperfectProofs: 0, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate proved your program to be incorrect! [2024-11-14 10:07:02,045 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...